michael@0: #include "precompiled.h"
michael@0: //
michael@0: // Copyright (c) 2012-2013 The ANGLE Project Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: //
michael@0: 
michael@0: // Renderer11.cpp: Implements a back-end specific class for the D3D11 renderer.
michael@0: 
michael@0: #include "libGLESv2/main.h"
michael@0: #include "libGLESv2/utilities.h"
michael@0: #include "libGLESv2/Buffer.h"
michael@0: #include "libGLESv2/ProgramBinary.h"
michael@0: #include "libGLESv2/Framebuffer.h"
michael@0: #include "libGLESv2/Renderbuffer.h"
michael@0: #include "libGLESv2/renderer/Renderer11.h"
michael@0: #include "libGLESv2/renderer/RenderTarget11.h"
michael@0: #include "libGLESv2/renderer/renderer11_utils.h"
michael@0: #include "libGLESv2/renderer/ShaderExecutable11.h"
michael@0: #include "libGLESv2/renderer/SwapChain11.h"
michael@0: #include "libGLESv2/renderer/Image11.h"
michael@0: #include "libGLESv2/renderer/VertexBuffer11.h"
michael@0: #include "libGLESv2/renderer/IndexBuffer11.h"
michael@0: #include "libGLESv2/renderer/BufferStorage11.h"
michael@0: #include "libGLESv2/renderer/VertexDataManager.h"
michael@0: #include "libGLESv2/renderer/IndexDataManager.h"
michael@0: #include "libGLESv2/renderer/TextureStorage11.h"
michael@0: #include "libGLESv2/renderer/Query11.h"
michael@0: #include "libGLESv2/renderer/Fence11.h"
michael@0: 
michael@0: #include "libGLESv2/renderer/shaders/compiled/passthrough11vs.h"
michael@0: #include "libGLESv2/renderer/shaders/compiled/passthroughrgba11ps.h"
michael@0: #include "libGLESv2/renderer/shaders/compiled/passthroughrgb11ps.h"
michael@0: #include "libGLESv2/renderer/shaders/compiled/passthroughlum11ps.h"
michael@0: #include "libGLESv2/renderer/shaders/compiled/passthroughlumalpha11ps.h"
michael@0: 
michael@0: #include "libGLESv2/renderer/shaders/compiled/clear11vs.h"
michael@0: #include "libGLESv2/renderer/shaders/compiled/clearsingle11ps.h"
michael@0: #include "libGLESv2/renderer/shaders/compiled/clearmultiple11ps.h"
michael@0: 
michael@0: #include "libEGL/Display.h"
michael@0: 
michael@0: #ifdef _DEBUG
michael@0: // this flag enables suppressing some spurious warnings that pop up in certain WebGL samples
michael@0: // and conformance tests. to enable all warnings, remove this define.
michael@0: #define ANGLE_SUPPRESS_D3D11_HAZARD_WARNINGS 1
michael@0: #endif
michael@0: 
michael@0: namespace rx
michael@0: {
michael@0: static const DXGI_FORMAT RenderTargetFormats[] =
michael@0:     {
michael@0:         DXGI_FORMAT_B8G8R8A8_UNORM,
michael@0:         DXGI_FORMAT_R8G8B8A8_UNORM
michael@0:     };
michael@0: 
michael@0: static const DXGI_FORMAT DepthStencilFormats[] =
michael@0:     {
michael@0:         DXGI_FORMAT_UNKNOWN,
michael@0:         DXGI_FORMAT_D24_UNORM_S8_UINT,
michael@0:         DXGI_FORMAT_D16_UNORM
michael@0:     };
michael@0: 
michael@0: enum
michael@0: {
michael@0:     MAX_TEXTURE_IMAGE_UNITS_VTF_SM4 = 16
michael@0: };
michael@0: 
michael@0: Renderer11::Renderer11(egl::Display *display, HDC hDc) : Renderer(display), mDc(hDc)
michael@0: {
michael@0:     mVertexDataManager = NULL;
michael@0:     mIndexDataManager = NULL;
michael@0: 
michael@0:     mLineLoopIB = NULL;
michael@0:     mTriangleFanIB = NULL;
michael@0: 
michael@0:     mCopyResourcesInitialized = false;
michael@0:     mCopyVB = NULL;
michael@0:     mCopySampler = NULL;
michael@0:     mCopyIL = NULL;
michael@0:     mCopyVS = NULL;
michael@0:     mCopyRGBAPS = NULL;
michael@0:     mCopyRGBPS = NULL;
michael@0:     mCopyLumPS = NULL;
michael@0:     mCopyLumAlphaPS = NULL;
michael@0: 
michael@0:     mClearResourcesInitialized = false;
michael@0:     mClearVB = NULL;
michael@0:     mClearIL = NULL;
michael@0:     mClearVS = NULL;
michael@0:     mClearSinglePS = NULL;
michael@0:     mClearMultiplePS = NULL;
michael@0:     mClearScissorRS = NULL;
michael@0:     mClearNoScissorRS = NULL;
michael@0: 
michael@0:     mSyncQuery = NULL;
michael@0: 
michael@0:     mD3d11Module = NULL;
michael@0:     mDxgiModule = NULL;
michael@0: 
michael@0:     mDeviceLost = false;
michael@0: 
michael@0:     mMaxSupportedSamples = 0;
michael@0: 
michael@0:     mDevice = NULL;
michael@0:     mDeviceContext = NULL;
michael@0:     mDxgiAdapter = NULL;
michael@0:     mDxgiFactory = NULL;
michael@0: 
michael@0:     mDriverConstantBufferVS = NULL;
michael@0:     mDriverConstantBufferPS = NULL;
michael@0: 
michael@0:     mBGRATextureSupport = false;
michael@0: 
michael@0:     mIsGeometryShaderActive = false;
michael@0: }
michael@0: 
michael@0: Renderer11::~Renderer11()
michael@0: {
michael@0:     release();
michael@0: }
michael@0: 
michael@0: Renderer11 *Renderer11::makeRenderer11(Renderer *renderer)
michael@0: {
michael@0:     ASSERT(HAS_DYNAMIC_TYPE(rx::Renderer11*, renderer));
michael@0:     return static_cast<rx::Renderer11*>(renderer);
michael@0: }
michael@0: 
michael@0: #ifndef __d3d11_1_h__
michael@0: #define D3D11_MESSAGE_ID_DEVICE_DRAW_RENDERTARGETVIEW_NOT_SET ((D3D11_MESSAGE_ID)3146081)
michael@0: #endif
michael@0: 
michael@0: EGLint Renderer11::initialize()
michael@0: {
michael@0:     if (!initializeCompiler())
michael@0:     {
michael@0:         return EGL_NOT_INITIALIZED;
michael@0:     }
michael@0: 
michael@0:     mDxgiModule = LoadLibrary(TEXT("dxgi.dll"));
michael@0:     mD3d11Module = LoadLibrary(TEXT("d3d11.dll"));
michael@0: 
michael@0:     if (mD3d11Module == NULL || mDxgiModule == NULL)
michael@0:     {
michael@0:         ERR("Could not load D3D11 or DXGI library - aborting!\n");
michael@0:         return EGL_NOT_INITIALIZED;
michael@0:     }
michael@0: 
michael@0:     // create the D3D11 device
michael@0:     ASSERT(mDevice == NULL);
michael@0:     PFN_D3D11_CREATE_DEVICE D3D11CreateDevice = (PFN_D3D11_CREATE_DEVICE)GetProcAddress(mD3d11Module, "D3D11CreateDevice");
michael@0: 
michael@0:     if (D3D11CreateDevice == NULL)
michael@0:     {
michael@0:         ERR("Could not retrieve D3D11CreateDevice address - aborting!\n");
michael@0:         return EGL_NOT_INITIALIZED;
michael@0:     }
michael@0: 
michael@0:     D3D_FEATURE_LEVEL featureLevels[] =
michael@0:     {
michael@0:         D3D_FEATURE_LEVEL_11_0,
michael@0:         D3D_FEATURE_LEVEL_10_1,
michael@0:         D3D_FEATURE_LEVEL_10_0,
michael@0:     };
michael@0: 
michael@0:     HRESULT result = S_OK;
michael@0: 
michael@0: #ifdef _DEBUG
michael@0:     result = D3D11CreateDevice(NULL,
michael@0:                                D3D_DRIVER_TYPE_HARDWARE,
michael@0:                                NULL,
michael@0:                                D3D11_CREATE_DEVICE_DEBUG,
michael@0:                                featureLevels,
michael@0:                                ArraySize(featureLevels),
michael@0:                                D3D11_SDK_VERSION,
michael@0:                                &mDevice,
michael@0:                                &mFeatureLevel,
michael@0:                                &mDeviceContext);
michael@0: 
michael@0:     if (!mDevice || FAILED(result))
michael@0:     {
michael@0:         ERR("Failed creating Debug D3D11 device - falling back to release runtime.\n");
michael@0:     }
michael@0: 
michael@0:     if (!mDevice || FAILED(result))
michael@0: #endif
michael@0:     {
michael@0:         result = D3D11CreateDevice(NULL,
michael@0:                                    D3D_DRIVER_TYPE_HARDWARE,
michael@0:                                    NULL,
michael@0:                                    0,
michael@0:                                    featureLevels,
michael@0:                                    ArraySize(featureLevels),
michael@0:                                    D3D11_SDK_VERSION,
michael@0:                                    &mDevice,
michael@0:                                    &mFeatureLevel,
michael@0:                                    &mDeviceContext);
michael@0: 
michael@0:         if (!mDevice || FAILED(result))
michael@0:         {
michael@0:             ERR("Could not create D3D11 device - aborting!\n");
michael@0:             return EGL_NOT_INITIALIZED;   // Cleanup done by destructor through glDestroyRenderer
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     IDXGIDevice *dxgiDevice = NULL;
michael@0:     result = mDevice->QueryInterface(__uuidof(IDXGIDevice), (void**)&dxgiDevice);
michael@0: 
michael@0:     if (FAILED(result))
michael@0:     {
michael@0:         ERR("Could not query DXGI device - aborting!\n");
michael@0:         return EGL_NOT_INITIALIZED;
michael@0:     }
michael@0: 
michael@0:     result = dxgiDevice->GetParent(__uuidof(IDXGIAdapter), (void**)&mDxgiAdapter);
michael@0: 
michael@0:     if (FAILED(result))
michael@0:     {
michael@0:         ERR("Could not retrieve DXGI adapter - aborting!\n");
michael@0:         return EGL_NOT_INITIALIZED;
michael@0:     }
michael@0: 
michael@0:     dxgiDevice->Release();
michael@0: 
michael@0:     mDxgiAdapter->GetDesc(&mAdapterDescription);
michael@0:     memset(mDescription, 0, sizeof(mDescription));
michael@0:     wcstombs(mDescription, mAdapterDescription.Description, sizeof(mDescription) - 1);
michael@0: 
michael@0:     result = mDxgiAdapter->GetParent(__uuidof(IDXGIFactory), (void**)&mDxgiFactory);
michael@0: 
michael@0:     if (!mDxgiFactory || FAILED(result))
michael@0:     {
michael@0:         ERR("Could not create DXGI factory - aborting!\n");
michael@0:         return EGL_NOT_INITIALIZED;
michael@0:     }
michael@0: 
michael@0:     // Disable some spurious D3D11 debug warnings to prevent them from flooding the output log
michael@0: #if defined(ANGLE_SUPPRESS_D3D11_HAZARD_WARNINGS) && defined(_DEBUG)
michael@0:     ID3D11InfoQueue *infoQueue;
michael@0:     result = mDevice->QueryInterface(__uuidof(ID3D11InfoQueue),  (void **)&infoQueue);
michael@0: 
michael@0:     if (SUCCEEDED(result))
michael@0:     {
michael@0:         D3D11_MESSAGE_ID hideMessages[] =
michael@0:         {
michael@0:             D3D11_MESSAGE_ID_DEVICE_OMSETRENDERTARGETS_HAZARD,
michael@0:             D3D11_MESSAGE_ID_DEVICE_PSSETSHADERRESOURCES_HAZARD,
michael@0:             D3D11_MESSAGE_ID_DEVICE_DRAW_RENDERTARGETVIEW_NOT_SET
michael@0:         };
michael@0: 
michael@0:         D3D11_INFO_QUEUE_FILTER filter = {0};
michael@0:         filter.DenyList.NumIDs = ArraySize(hideMessages);
michael@0:         filter.DenyList.pIDList = hideMessages;
michael@0: 
michael@0:         infoQueue->AddStorageFilterEntries(&filter);
michael@0: 
michael@0:         infoQueue->Release();
michael@0:     }
michael@0: #endif
michael@0: 
michael@0:     unsigned int maxSupportedSamples = 0;
michael@0:     unsigned int rtFormatCount = ArraySize(RenderTargetFormats);
michael@0:     unsigned int dsFormatCount = ArraySize(DepthStencilFormats);
michael@0:     for (unsigned int i = 0; i < rtFormatCount + dsFormatCount; ++i)
michael@0:     {
michael@0:         DXGI_FORMAT format = (i < rtFormatCount) ? RenderTargetFormats[i] : DepthStencilFormats[i - rtFormatCount];
michael@0:         if (format != DXGI_FORMAT_UNKNOWN)
michael@0:         {
michael@0:             UINT formatSupport;
michael@0:             result = mDevice->CheckFormatSupport(format, &formatSupport);
michael@0:             if (SUCCEEDED(result) && (formatSupport & D3D11_FORMAT_SUPPORT_MULTISAMPLE_RENDERTARGET))
michael@0:             {
michael@0:                 MultisampleSupportInfo supportInfo;
michael@0: 
michael@0:                 for (unsigned int j = 1; j <= D3D11_MAX_MULTISAMPLE_SAMPLE_COUNT; j++)
michael@0:                 {
michael@0:                     result = mDevice->CheckMultisampleQualityLevels(format, j, &supportInfo.qualityLevels[j - 1]);
michael@0:                     if (SUCCEEDED(result) && supportInfo.qualityLevels[j - 1] > 0)
michael@0:                     {
michael@0:                         maxSupportedSamples = std::max(j, maxSupportedSamples);
michael@0:                     }
michael@0:                     else
michael@0:                     {
michael@0:                         supportInfo.qualityLevels[j - 1] = 0;
michael@0:                     }
michael@0:                 }
michael@0: 
michael@0:                 mMultisampleSupportMap.insert(std::make_pair(format, supportInfo));
michael@0:             }
michael@0:         }
michael@0:     }
michael@0:     mMaxSupportedSamples = maxSupportedSamples;
michael@0: 
michael@0:     initializeDevice();
michael@0: 
michael@0:     // BGRA texture support is optional in feature levels 10 and 10_1
michael@0:     UINT formatSupport;
michael@0:     result = mDevice->CheckFormatSupport(DXGI_FORMAT_B8G8R8A8_UNORM, &formatSupport);
michael@0:     if (FAILED(result))
michael@0:     {
michael@0:         ERR("Error checking BGRA format support: 0x%08X", result);
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         const int flags = (D3D11_FORMAT_SUPPORT_TEXTURE2D | D3D11_FORMAT_SUPPORT_RENDER_TARGET);
michael@0:         mBGRATextureSupport = (formatSupport & flags) == flags;
michael@0:     }
michael@0: 
michael@0:     // Check floating point texture support
michael@0:     static const unsigned int requiredTextureFlags = D3D11_FORMAT_SUPPORT_TEXTURE2D | D3D11_FORMAT_SUPPORT_TEXTURECUBE;
michael@0:     static const unsigned int requiredRenderableFlags = D3D11_FORMAT_SUPPORT_RENDER_TARGET;
michael@0:     static const unsigned int requiredFilterFlags = D3D11_FORMAT_SUPPORT_SHADER_SAMPLE;
michael@0: 
michael@0:     DXGI_FORMAT float16Formats[] =
michael@0:     {
michael@0:         DXGI_FORMAT_R16_FLOAT,
michael@0:         DXGI_FORMAT_R16G16_FLOAT,
michael@0:         DXGI_FORMAT_R16G16B16A16_FLOAT,
michael@0:     };
michael@0: 
michael@0:     DXGI_FORMAT float32Formats[] =
michael@0:     {
michael@0:         DXGI_FORMAT_R32_FLOAT,
michael@0:         DXGI_FORMAT_R32G32_FLOAT,
michael@0:         DXGI_FORMAT_R32G32B32_FLOAT,
michael@0:         DXGI_FORMAT_R32G32B32A32_FLOAT,
michael@0:     };
michael@0: 
michael@0:     mFloat16TextureSupport = true;
michael@0:     mFloat16FilterSupport = true;
michael@0:     mFloat16RenderSupport = true;
michael@0:     for (unsigned int i = 0; i < ArraySize(float16Formats); i++)
michael@0:     {
michael@0:         if (SUCCEEDED(mDevice->CheckFormatSupport(float16Formats[i], &formatSupport)))
michael@0:         {
michael@0:             mFloat16TextureSupport = mFloat16TextureSupport && (formatSupport & requiredTextureFlags) == requiredTextureFlags;
michael@0:             mFloat16FilterSupport = mFloat16FilterSupport && (formatSupport & requiredFilterFlags) == requiredFilterFlags;
michael@0:             mFloat16RenderSupport = mFloat16RenderSupport && (formatSupport & requiredRenderableFlags) == requiredRenderableFlags;
michael@0:         }
michael@0:         else
michael@0:         {
michael@0:             mFloat16TextureSupport = false;
michael@0:             mFloat16RenderSupport = false;
michael@0:             mFloat16FilterSupport = false;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     mFloat32TextureSupport = true;
michael@0:     mFloat32FilterSupport = true;
michael@0:     mFloat32RenderSupport = true;
michael@0:     for (unsigned int i = 0; i < ArraySize(float32Formats); i++)
michael@0:     {
michael@0:         if (SUCCEEDED(mDevice->CheckFormatSupport(float32Formats[i], &formatSupport)))
michael@0:         {
michael@0:             mFloat32TextureSupport = mFloat32TextureSupport && (formatSupport & requiredTextureFlags) == requiredTextureFlags;
michael@0:             mFloat32FilterSupport = mFloat32FilterSupport && (formatSupport & requiredFilterFlags) == requiredFilterFlags;
michael@0:             mFloat32RenderSupport = mFloat32RenderSupport && (formatSupport & requiredRenderableFlags) == requiredRenderableFlags;
michael@0:         }
michael@0:         else
michael@0:         {
michael@0:             mFloat32TextureSupport = false;
michael@0:             mFloat32FilterSupport = false;
michael@0:             mFloat32RenderSupport = false;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     // Check compressed texture support
michael@0:     const unsigned int requiredCompressedTextureFlags = D3D11_FORMAT_SUPPORT_TEXTURE2D;
michael@0: 
michael@0:     if (SUCCEEDED(mDevice->CheckFormatSupport(DXGI_FORMAT_BC1_UNORM, &formatSupport)))
michael@0:     {
michael@0:         mDXT1TextureSupport = (formatSupport & requiredCompressedTextureFlags) == requiredCompressedTextureFlags;
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         mDXT1TextureSupport = false;
michael@0:     }
michael@0: 
michael@0:     if (SUCCEEDED(mDevice->CheckFormatSupport(DXGI_FORMAT_BC3_UNORM, &formatSupport)))
michael@0:     {
michael@0:         mDXT3TextureSupport = (formatSupport & requiredCompressedTextureFlags) == requiredCompressedTextureFlags;
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         mDXT3TextureSupport = false;
michael@0:     }
michael@0: 
michael@0:     if (SUCCEEDED(mDevice->CheckFormatSupport(DXGI_FORMAT_BC5_UNORM, &formatSupport)))
michael@0:     {
michael@0:         mDXT5TextureSupport = (formatSupport & requiredCompressedTextureFlags) == requiredCompressedTextureFlags;
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         mDXT5TextureSupport = false;
michael@0:     }
michael@0: 
michael@0:     // Check depth texture support
michael@0:     DXGI_FORMAT depthTextureFormats[] =
michael@0:     {
michael@0:         DXGI_FORMAT_D16_UNORM,
michael@0:         DXGI_FORMAT_D24_UNORM_S8_UINT,
michael@0:     };
michael@0: 
michael@0:     static const unsigned int requiredDepthTextureFlags = D3D11_FORMAT_SUPPORT_DEPTH_STENCIL |
michael@0:                                                           D3D11_FORMAT_SUPPORT_TEXTURE2D;
michael@0: 
michael@0:     mDepthTextureSupport = true;
michael@0:     for (unsigned int i = 0; i < ArraySize(depthTextureFormats); i++)
michael@0:     {
michael@0:         if (SUCCEEDED(mDevice->CheckFormatSupport(depthTextureFormats[i], &formatSupport)))
michael@0:         {
michael@0:             mDepthTextureSupport = mDepthTextureSupport && ((formatSupport & requiredDepthTextureFlags) == requiredDepthTextureFlags);
michael@0:         }
michael@0:         else
michael@0:         {
michael@0:             mDepthTextureSupport = false;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     return EGL_SUCCESS;
michael@0: }
michael@0: 
michael@0: // do any one-time device initialization
michael@0: // NOTE: this is also needed after a device lost/reset
michael@0: // to reset the scene status and ensure the default states are reset.
michael@0: void Renderer11::initializeDevice()
michael@0: {
michael@0:     mStateCache.initialize(mDevice);
michael@0:     mInputLayoutCache.initialize(mDevice, mDeviceContext);
michael@0: 
michael@0:     ASSERT(!mVertexDataManager && !mIndexDataManager);
michael@0:     mVertexDataManager = new VertexDataManager(this);
michael@0:     mIndexDataManager = new IndexDataManager(this);
michael@0: 
michael@0:     markAllStateDirty();
michael@0: }
michael@0: 
michael@0: int Renderer11::generateConfigs(ConfigDesc **configDescList)
michael@0: {
michael@0:     unsigned int numRenderFormats = ArraySize(RenderTargetFormats);
michael@0:     unsigned int numDepthFormats = ArraySize(DepthStencilFormats);
michael@0:     (*configDescList) = new ConfigDesc[numRenderFormats * numDepthFormats];
michael@0:     int numConfigs = 0;
michael@0:     
michael@0:     for (unsigned int formatIndex = 0; formatIndex < numRenderFormats; formatIndex++)
michael@0:     {
michael@0:         for (unsigned int depthStencilIndex = 0; depthStencilIndex < numDepthFormats; depthStencilIndex++)
michael@0:         {
michael@0:             DXGI_FORMAT renderTargetFormat = RenderTargetFormats[formatIndex];
michael@0: 
michael@0:             UINT formatSupport = 0;
michael@0:             HRESULT result = mDevice->CheckFormatSupport(renderTargetFormat, &formatSupport);
michael@0: 
michael@0:             if (SUCCEEDED(result) && (formatSupport & D3D11_FORMAT_SUPPORT_RENDER_TARGET))
michael@0:             {
michael@0:                 DXGI_FORMAT depthStencilFormat = DepthStencilFormats[depthStencilIndex];
michael@0: 
michael@0:                 bool depthStencilFormatOK = true;
michael@0: 
michael@0:                 if (depthStencilFormat != DXGI_FORMAT_UNKNOWN)
michael@0:                 {
michael@0:                     UINT formatSupport = 0;
michael@0:                     result = mDevice->CheckFormatSupport(depthStencilFormat, &formatSupport);
michael@0:                     depthStencilFormatOK = SUCCEEDED(result) && (formatSupport & D3D11_FORMAT_SUPPORT_DEPTH_STENCIL);
michael@0:                 }
michael@0: 
michael@0:                 if (depthStencilFormatOK)
michael@0:                 {
michael@0:                     ConfigDesc newConfig;
michael@0:                     newConfig.renderTargetFormat = d3d11_gl::ConvertBackBufferFormat(renderTargetFormat);
michael@0:                     newConfig.depthStencilFormat = d3d11_gl::ConvertDepthStencilFormat(depthStencilFormat);
michael@0:                     newConfig.multiSample = 0;     // FIXME: enumerate multi-sampling
michael@0:                     newConfig.fastConfig = true;   // Assume all DX11 format conversions to be fast
michael@0: 
michael@0:                     (*configDescList)[numConfigs++] = newConfig;
michael@0:                 }
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     return numConfigs;
michael@0: }
michael@0: 
michael@0: void Renderer11::deleteConfigs(ConfigDesc *configDescList)
michael@0: {
michael@0:     delete [] (configDescList);
michael@0: }
michael@0: 
michael@0: void Renderer11::sync(bool block)
michael@0: {
michael@0:     if (block)
michael@0:     {
michael@0:         HRESULT result;
michael@0: 
michael@0:         if (!mSyncQuery)
michael@0:         {
michael@0:             D3D11_QUERY_DESC queryDesc;
michael@0:             queryDesc.Query = D3D11_QUERY_EVENT;
michael@0:             queryDesc.MiscFlags = 0;
michael@0: 
michael@0:             result = mDevice->CreateQuery(&queryDesc, &mSyncQuery);
michael@0:             ASSERT(SUCCEEDED(result));
michael@0:         }
michael@0: 
michael@0:         mDeviceContext->End(mSyncQuery);
michael@0:         mDeviceContext->Flush();
michael@0: 
michael@0:         do
michael@0:         {
michael@0:             result = mDeviceContext->GetData(mSyncQuery, NULL, 0, D3D11_ASYNC_GETDATA_DONOTFLUSH);
michael@0: 
michael@0:             // Keep polling, but allow other threads to do something useful first
michael@0:             Sleep(0);
michael@0: 
michael@0:             if (testDeviceLost(true))
michael@0:             {
michael@0:                 return;
michael@0:             }
michael@0:         }
michael@0:         while (result == S_FALSE);
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         mDeviceContext->Flush();
michael@0:     }
michael@0: }
michael@0: 
michael@0: SwapChain *Renderer11::createSwapChain(HWND window, HANDLE shareHandle, GLenum backBufferFormat, GLenum depthBufferFormat)
michael@0: {
michael@0:     return new rx::SwapChain11(this, window, shareHandle, backBufferFormat, depthBufferFormat);
michael@0: }
michael@0: 
michael@0: void Renderer11::setSamplerState(gl::SamplerType type, int index, const gl::SamplerState &samplerState)
michael@0: {
michael@0:     if (type == gl::SAMPLER_PIXEL)
michael@0:     {
michael@0:         if (index < 0 || index >= gl::MAX_TEXTURE_IMAGE_UNITS)
michael@0:         {
michael@0:             ERR("Pixel shader sampler index %i is not valid.", index);
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         if (mForceSetPixelSamplerStates[index] || memcmp(&samplerState, &mCurPixelSamplerStates[index], sizeof(gl::SamplerState)) != 0)
michael@0:         {
michael@0:             ID3D11SamplerState *dxSamplerState = mStateCache.getSamplerState(samplerState);
michael@0: 
michael@0:             if (!dxSamplerState)
michael@0:             {
michael@0:                 ERR("NULL sampler state returned by RenderStateCache::getSamplerState, setting the default"
michael@0:                     "sampler state for pixel shaders at slot %i.", index);
michael@0:             }
michael@0: 
michael@0:             mDeviceContext->PSSetSamplers(index, 1, &dxSamplerState);
michael@0: 
michael@0:             mCurPixelSamplerStates[index] = samplerState;
michael@0:         }
michael@0: 
michael@0:         mForceSetPixelSamplerStates[index] = false;
michael@0:     }
michael@0:     else if (type == gl::SAMPLER_VERTEX)
michael@0:     {
michael@0:         if (index < 0 || index >= (int)getMaxVertexTextureImageUnits())
michael@0:         {
michael@0:             ERR("Vertex shader sampler index %i is not valid.", index);
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         if (mForceSetVertexSamplerStates[index] || memcmp(&samplerState, &mCurVertexSamplerStates[index], sizeof(gl::SamplerState)) != 0)
michael@0:         {
michael@0:             ID3D11SamplerState *dxSamplerState = mStateCache.getSamplerState(samplerState);
michael@0: 
michael@0:             if (!dxSamplerState)
michael@0:             {
michael@0:                 ERR("NULL sampler state returned by RenderStateCache::getSamplerState, setting the default"
michael@0:                     "sampler state for vertex shaders at slot %i.", index);
michael@0:             }
michael@0: 
michael@0:             mDeviceContext->VSSetSamplers(index, 1, &dxSamplerState);
michael@0: 
michael@0:             mCurVertexSamplerStates[index] = samplerState;
michael@0:         }
michael@0: 
michael@0:         mForceSetVertexSamplerStates[index] = false;
michael@0:     }
michael@0:     else UNREACHABLE();
michael@0: }
michael@0: 
michael@0: void Renderer11::setTexture(gl::SamplerType type, int index, gl::Texture *texture)
michael@0: {
michael@0:     ID3D11ShaderResourceView *textureSRV = NULL;
michael@0:     unsigned int serial = 0;
michael@0:     bool forceSetTexture = false;
michael@0: 
michael@0:     if (texture)
michael@0:     {
michael@0:         TextureStorageInterface *texStorage = texture->getNativeTexture();
michael@0:         if (texStorage)
michael@0:         {
michael@0:             TextureStorage11 *storage11 = TextureStorage11::makeTextureStorage11(texStorage->getStorageInstance());
michael@0:             textureSRV = storage11->getSRV();
michael@0:         }
michael@0: 
michael@0:         // If we get NULL back from getSRV here, something went wrong in the texture class and we're unexpectedly
michael@0:         // missing the shader resource view
michael@0:         ASSERT(textureSRV != NULL);
michael@0: 
michael@0:         serial = texture->getTextureSerial();
michael@0:         forceSetTexture = texture->hasDirtyImages();
michael@0:     }
michael@0: 
michael@0:     if (type == gl::SAMPLER_PIXEL)
michael@0:     {
michael@0:         if (index < 0 || index >= gl::MAX_TEXTURE_IMAGE_UNITS)
michael@0:         {
michael@0:             ERR("Pixel shader sampler index %i is not valid.", index);
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         if (forceSetTexture || mCurPixelTextureSerials[index] != serial)
michael@0:         {
michael@0:             mDeviceContext->PSSetShaderResources(index, 1, &textureSRV);
michael@0:         }
michael@0: 
michael@0:         mCurPixelTextureSerials[index] = serial;
michael@0:     }
michael@0:     else if (type == gl::SAMPLER_VERTEX)
michael@0:     {
michael@0:         if (index < 0 || index >= (int)getMaxVertexTextureImageUnits())
michael@0:         {
michael@0:             ERR("Vertex shader sampler index %i is not valid.", index);
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         if (forceSetTexture || mCurVertexTextureSerials[index] != serial)
michael@0:         {
michael@0:             mDeviceContext->VSSetShaderResources(index, 1, &textureSRV);
michael@0:         }
michael@0: 
michael@0:         mCurVertexTextureSerials[index] = serial;
michael@0:     }
michael@0:     else UNREACHABLE();
michael@0: }
michael@0: 
michael@0: void Renderer11::setRasterizerState(const gl::RasterizerState &rasterState)
michael@0: {
michael@0:     if (mForceSetRasterState || memcmp(&rasterState, &mCurRasterState, sizeof(gl::RasterizerState)) != 0)
michael@0:     {
michael@0:         ID3D11RasterizerState *dxRasterState = mStateCache.getRasterizerState(rasterState, mScissorEnabled,
michael@0:                                                                               mCurDepthSize);
michael@0:         if (!dxRasterState)
michael@0:         {
michael@0:             ERR("NULL rasterizer state returned by RenderStateCache::getRasterizerState, setting the default"
michael@0:                 "rasterizer state.");
michael@0:         }
michael@0: 
michael@0:         mDeviceContext->RSSetState(dxRasterState);
michael@0: 
michael@0:         mCurRasterState = rasterState;
michael@0:     }
michael@0: 
michael@0:     mForceSetRasterState = false;
michael@0: }
michael@0: 
michael@0: void Renderer11::setBlendState(const gl::BlendState &blendState, const gl::Color &blendColor,
michael@0:                                unsigned int sampleMask)
michael@0: {
michael@0:     if (mForceSetBlendState ||
michael@0:         memcmp(&blendState, &mCurBlendState, sizeof(gl::BlendState)) != 0 ||
michael@0:         memcmp(&blendColor, &mCurBlendColor, sizeof(gl::Color)) != 0 ||
michael@0:         sampleMask != mCurSampleMask)
michael@0:     {
michael@0:         ID3D11BlendState *dxBlendState = mStateCache.getBlendState(blendState);
michael@0:         if (!dxBlendState)
michael@0:         {
michael@0:             ERR("NULL blend state returned by RenderStateCache::getBlendState, setting the default "
michael@0:                 "blend state.");
michael@0:         }
michael@0: 
michael@0:         float blendColors[4] = {0.0f};
michael@0:         if (blendState.sourceBlendRGB != GL_CONSTANT_ALPHA && blendState.sourceBlendRGB != GL_ONE_MINUS_CONSTANT_ALPHA &&
michael@0:             blendState.destBlendRGB != GL_CONSTANT_ALPHA && blendState.destBlendRGB != GL_ONE_MINUS_CONSTANT_ALPHA)
michael@0:         {
michael@0:             blendColors[0] = blendColor.red;
michael@0:             blendColors[1] = blendColor.green;
michael@0:             blendColors[2] = blendColor.blue;
michael@0:             blendColors[3] = blendColor.alpha;
michael@0:         }
michael@0:         else
michael@0:         {
michael@0:             blendColors[0] = blendColor.alpha;
michael@0:             blendColors[1] = blendColor.alpha;
michael@0:             blendColors[2] = blendColor.alpha;
michael@0:             blendColors[3] = blendColor.alpha;
michael@0:         }
michael@0: 
michael@0:         mDeviceContext->OMSetBlendState(dxBlendState, blendColors, sampleMask);
michael@0: 
michael@0:         mCurBlendState = blendState;
michael@0:         mCurBlendColor = blendColor;
michael@0:         mCurSampleMask = sampleMask;
michael@0:     }
michael@0: 
michael@0:     mForceSetBlendState = false;
michael@0: }
michael@0: 
michael@0: void Renderer11::setDepthStencilState(const gl::DepthStencilState &depthStencilState, int stencilRef,
michael@0:                                       int stencilBackRef, bool frontFaceCCW)
michael@0: {
michael@0:     if (mForceSetDepthStencilState ||
michael@0:         memcmp(&depthStencilState, &mCurDepthStencilState, sizeof(gl::DepthStencilState)) != 0 ||
michael@0:         stencilRef != mCurStencilRef || stencilBackRef != mCurStencilBackRef)
michael@0:     {
michael@0:         if (depthStencilState.stencilWritemask != depthStencilState.stencilBackWritemask ||
michael@0:             stencilRef != stencilBackRef ||
michael@0:             depthStencilState.stencilMask != depthStencilState.stencilBackMask)
michael@0:         {
michael@0:             ERR("Separate front/back stencil writemasks, reference values, or stencil mask values are "
michael@0:                 "invalid under WebGL.");
michael@0:             return gl::error(GL_INVALID_OPERATION);
michael@0:         }
michael@0: 
michael@0:         ID3D11DepthStencilState *dxDepthStencilState = mStateCache.getDepthStencilState(depthStencilState);
michael@0:         if (!dxDepthStencilState)
michael@0:         {
michael@0:             ERR("NULL depth stencil state returned by RenderStateCache::getDepthStencilState, "
michael@0:                 "setting the default depth stencil state.");
michael@0:         }
michael@0: 
michael@0:         mDeviceContext->OMSetDepthStencilState(dxDepthStencilState, static_cast<UINT>(stencilRef));
michael@0: 
michael@0:         mCurDepthStencilState = depthStencilState;
michael@0:         mCurStencilRef = stencilRef;
michael@0:         mCurStencilBackRef = stencilBackRef;
michael@0:     }
michael@0: 
michael@0:     mForceSetDepthStencilState = false;
michael@0: }
michael@0: 
michael@0: void Renderer11::setScissorRectangle(const gl::Rectangle &scissor, bool enabled)
michael@0: {
michael@0:     if (mForceSetScissor || memcmp(&scissor, &mCurScissor, sizeof(gl::Rectangle)) != 0 ||
michael@0:         enabled != mScissorEnabled)
michael@0:     {
michael@0:         if (enabled)
michael@0:         {
michael@0:             D3D11_RECT rect;
michael@0:             rect.left = std::max(0, scissor.x);
michael@0:             rect.top = std::max(0, scissor.y);
michael@0:             rect.right = scissor.x + std::max(0, scissor.width);
michael@0:             rect.bottom = scissor.y + std::max(0, scissor.height);
michael@0: 
michael@0:             mDeviceContext->RSSetScissorRects(1, &rect);
michael@0:         }
michael@0: 
michael@0:         if (enabled != mScissorEnabled)
michael@0:         {
michael@0:             mForceSetRasterState = true;
michael@0:         }
michael@0: 
michael@0:         mCurScissor = scissor;
michael@0:         mScissorEnabled = enabled;
michael@0:     }
michael@0: 
michael@0:     mForceSetScissor = false;
michael@0: }
michael@0: 
michael@0: bool Renderer11::setViewport(const gl::Rectangle &viewport, float zNear, float zFar, GLenum drawMode, GLenum frontFace, 
michael@0:                              bool ignoreViewport)
michael@0: {
michael@0:     gl::Rectangle actualViewport = viewport;
michael@0:     float actualZNear = gl::clamp01(zNear);
michael@0:     float actualZFar = gl::clamp01(zFar);
michael@0:     if (ignoreViewport)
michael@0:     {
michael@0:         actualViewport.x = 0;
michael@0:         actualViewport.y = 0;
michael@0:         actualViewport.width = mRenderTargetDesc.width;
michael@0:         actualViewport.height = mRenderTargetDesc.height;
michael@0:         actualZNear = 0.0f;
michael@0:         actualZFar = 1.0f;
michael@0:     }
michael@0: 
michael@0:     // Get D3D viewport bounds, which depends on the feature level
michael@0:     const Range& viewportBounds = getViewportBounds();
michael@0: 
michael@0:     // Clamp width and height first to the gl maximum, then clamp further if we extend past the D3D maximum bounds
michael@0:     D3D11_VIEWPORT dxViewport;
michael@0:     dxViewport.TopLeftX = gl::clamp(actualViewport.x, viewportBounds.start, viewportBounds.end);
michael@0:     dxViewport.TopLeftY = gl::clamp(actualViewport.y, viewportBounds.start, viewportBounds.end);
michael@0:     dxViewport.Width = gl::clamp(actualViewport.width, 0, getMaxViewportDimension());
michael@0:     dxViewport.Height = gl::clamp(actualViewport.height, 0, getMaxViewportDimension());
michael@0:     dxViewport.Width = std::min((int)dxViewport.Width, viewportBounds.end - static_cast<int>(dxViewport.TopLeftX));
michael@0:     dxViewport.Height = std::min((int)dxViewport.Height, viewportBounds.end - static_cast<int>(dxViewport.TopLeftY));
michael@0:     dxViewport.MinDepth = actualZNear;
michael@0:     dxViewport.MaxDepth = actualZFar;
michael@0: 
michael@0:     if (dxViewport.Width <= 0 || dxViewport.Height <= 0)
michael@0:     {
michael@0:         return false;   // Nothing to render
michael@0:     }
michael@0: 
michael@0:     bool viewportChanged = mForceSetViewport || memcmp(&actualViewport, &mCurViewport, sizeof(gl::Rectangle)) != 0 ||
michael@0:                            actualZNear != mCurNear || actualZFar != mCurFar;
michael@0: 
michael@0:     if (viewportChanged)
michael@0:     {
michael@0:         mDeviceContext->RSSetViewports(1, &dxViewport);
michael@0: 
michael@0:         mCurViewport = actualViewport;
michael@0:         mCurNear = actualZNear;
michael@0:         mCurFar = actualZFar;
michael@0: 
michael@0:         mPixelConstants.viewCoords[0] = actualViewport.width  * 0.5f;
michael@0:         mPixelConstants.viewCoords[1] = actualViewport.height * 0.5f;
michael@0:         mPixelConstants.viewCoords[2] = actualViewport.x + (actualViewport.width  * 0.5f);
michael@0:         mPixelConstants.viewCoords[3] = actualViewport.y + (actualViewport.height * 0.5f);
michael@0: 
michael@0:         mPixelConstants.depthFront[0] = (actualZFar - actualZNear) * 0.5f;
michael@0:         mPixelConstants.depthFront[1] = (actualZNear + actualZFar) * 0.5f;
michael@0: 
michael@0:         mVertexConstants.depthRange[0] = actualZNear;
michael@0:         mVertexConstants.depthRange[1] = actualZFar;
michael@0:         mVertexConstants.depthRange[2] = actualZFar - actualZNear;
michael@0: 
michael@0:         mPixelConstants.depthRange[0] = actualZNear;
michael@0:         mPixelConstants.depthRange[1] = actualZFar;
michael@0:         mPixelConstants.depthRange[2] = actualZFar - actualZNear;
michael@0:     }
michael@0: 
michael@0:     mForceSetViewport = false;
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: bool Renderer11::applyPrimitiveType(GLenum mode, GLsizei count)
michael@0: {
michael@0:     D3D11_PRIMITIVE_TOPOLOGY primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_UNDEFINED;
michael@0: 
michael@0:     GLsizei minCount = 0;
michael@0: 
michael@0:     switch (mode)
michael@0:     {
michael@0:       case GL_POINTS:         primitiveTopology = D3D11_PRIMITIVE_TOPOLOGY_POINTLIST;   minCount = 1; break;
michael@0:       case GL_LINES:          primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_LINELIST;      minCount = 2; break;
michael@0:       case GL_LINE_LOOP:      primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_LINESTRIP;     minCount = 2; break;
michael@0:       case GL_LINE_STRIP:     primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_LINESTRIP;     minCount = 2; break;
michael@0:       case GL_TRIANGLES:      primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST;  minCount = 3; break;
michael@0:       case GL_TRIANGLE_STRIP: primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP; minCount = 3; break;
michael@0:           // emulate fans via rewriting index buffer
michael@0:       case GL_TRIANGLE_FAN:   primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST;  minCount = 3; break;
michael@0:       default:
michael@0:         return gl::error(GL_INVALID_ENUM, false);
michael@0:     }
michael@0: 
michael@0:     if (primitiveTopology != mCurrentPrimitiveTopology)
michael@0:     {
michael@0:         mDeviceContext->IASetPrimitiveTopology(primitiveTopology);
michael@0:         mCurrentPrimitiveTopology = primitiveTopology;
michael@0:     }
michael@0: 
michael@0:     return count >= minCount;
michael@0: }
michael@0: 
michael@0: bool Renderer11::applyRenderTarget(gl::Framebuffer *framebuffer)
michael@0: {
michael@0:     // Get the color render buffer and serial
michael@0:     // Also extract the render target dimensions and view
michael@0:     unsigned int renderTargetWidth = 0;
michael@0:     unsigned int renderTargetHeight = 0;
michael@0:     GLenum renderTargetFormat = 0;
michael@0:     unsigned int renderTargetSerials[gl::IMPLEMENTATION_MAX_DRAW_BUFFERS] = {0};
michael@0:     ID3D11RenderTargetView* framebufferRTVs[gl::IMPLEMENTATION_MAX_DRAW_BUFFERS] = {NULL};
michael@0:     bool missingColorRenderTarget = true;
michael@0: 
michael@0:     for (unsigned int colorAttachment = 0; colorAttachment < gl::IMPLEMENTATION_MAX_DRAW_BUFFERS; colorAttachment++)
michael@0:     {
michael@0:         const GLenum drawBufferState = framebuffer->getDrawBufferState(colorAttachment);
michael@0: 
michael@0:         if (framebuffer->getColorbufferType(colorAttachment) != GL_NONE && drawBufferState != GL_NONE)
michael@0:         {
michael@0:             // the draw buffer must be either "none", "back" for the default buffer or the same index as this color (in order)
michael@0:             ASSERT(drawBufferState == GL_BACK || drawBufferState == (GL_COLOR_ATTACHMENT0_EXT + colorAttachment));
michael@0: 
michael@0:             gl::Renderbuffer *colorbuffer = framebuffer->getColorbuffer(colorAttachment);
michael@0: 
michael@0:             if (!colorbuffer)
michael@0:             {
michael@0:                 ERR("render target pointer unexpectedly null.");
michael@0:                 return false;
michael@0:             }
michael@0: 
michael@0:             // check for zero-sized default framebuffer, which is a special case.
michael@0:             // in this case we do not wish to modify any state and just silently return false.
michael@0:             // this will not report any gl error but will cause the calling method to return.
michael@0:             if (colorbuffer->getWidth() == 0 || colorbuffer->getHeight() == 0)
michael@0:             {
michael@0:                 return false;
michael@0:             }
michael@0: 
michael@0:             renderTargetSerials[colorAttachment] = colorbuffer->getSerial();
michael@0: 
michael@0:             // Extract the render target dimensions and view
michael@0:             RenderTarget11 *renderTarget = RenderTarget11::makeRenderTarget11(colorbuffer->getRenderTarget());
michael@0:             if (!renderTarget)
michael@0:             {
michael@0:                 ERR("render target pointer unexpectedly null.");
michael@0:                 return false;
michael@0:             }
michael@0: 
michael@0:             framebufferRTVs[colorAttachment] = renderTarget->getRenderTargetView();
michael@0:             if (!framebufferRTVs[colorAttachment])
michael@0:             {
michael@0:                 ERR("render target view pointer unexpectedly null.");
michael@0:                 return false;
michael@0:             }
michael@0: 
michael@0:             if (missingColorRenderTarget)
michael@0:             {
michael@0:                 renderTargetWidth = colorbuffer->getWidth();
michael@0:                 renderTargetHeight = colorbuffer->getHeight();
michael@0:                 renderTargetFormat = colorbuffer->getActualFormat();
michael@0:                 missingColorRenderTarget = false;
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     // Get the depth stencil render buffer and serials
michael@0:     gl::Renderbuffer *depthStencil = NULL;
michael@0:     unsigned int depthbufferSerial = 0;
michael@0:     unsigned int stencilbufferSerial = 0;
michael@0:     if (framebuffer->getDepthbufferType() != GL_NONE)
michael@0:     {
michael@0:         depthStencil = framebuffer->getDepthbuffer();
michael@0:         if (!depthStencil)
michael@0:         {
michael@0:             ERR("Depth stencil pointer unexpectedly null.");
michael@0:             SafeRelease(framebufferRTVs);
michael@0:             return false;
michael@0:         }
michael@0: 
michael@0:         depthbufferSerial = depthStencil->getSerial();
michael@0:     }
michael@0:     else if (framebuffer->getStencilbufferType() != GL_NONE)
michael@0:     {
michael@0:         depthStencil = framebuffer->getStencilbuffer();
michael@0:         if (!depthStencil)
michael@0:         {
michael@0:             ERR("Depth stencil pointer unexpectedly null.");
michael@0:             SafeRelease(framebufferRTVs);
michael@0:             return false;
michael@0:         }
michael@0: 
michael@0:         stencilbufferSerial = depthStencil->getSerial();
michael@0:     }
michael@0: 
michael@0:     // Extract the depth stencil sizes and view
michael@0:     unsigned int depthSize = 0;
michael@0:     unsigned int stencilSize = 0;
michael@0:     ID3D11DepthStencilView* framebufferDSV = NULL;
michael@0:     if (depthStencil)
michael@0:     {
michael@0:         RenderTarget11 *depthStencilRenderTarget = RenderTarget11::makeRenderTarget11(depthStencil->getDepthStencil());
michael@0:         if (!depthStencilRenderTarget)
michael@0:         {
michael@0:             ERR("render target pointer unexpectedly null.");
michael@0:             SafeRelease(framebufferRTVs);
michael@0:             return false;
michael@0:         }
michael@0: 
michael@0:         framebufferDSV = depthStencilRenderTarget->getDepthStencilView();
michael@0:         if (!framebufferDSV)
michael@0:         {
michael@0:             ERR("depth stencil view pointer unexpectedly null.");
michael@0:             SafeRelease(framebufferRTVs);
michael@0:             return false;
michael@0:         }
michael@0: 
michael@0:         // If there is no render buffer, the width, height and format values come from
michael@0:         // the depth stencil
michael@0:         if (missingColorRenderTarget)
michael@0:         {
michael@0:             renderTargetWidth = depthStencil->getWidth();
michael@0:             renderTargetHeight = depthStencil->getHeight();
michael@0:             renderTargetFormat = depthStencil->getActualFormat();
michael@0:         }
michael@0: 
michael@0:         depthSize = depthStencil->getDepthSize();
michael@0:         stencilSize = depthStencil->getStencilSize();
michael@0:     }
michael@0: 
michael@0:     // Apply the render target and depth stencil
michael@0:     if (!mRenderTargetDescInitialized || !mDepthStencilInitialized ||
michael@0:         memcmp(renderTargetSerials, mAppliedRenderTargetSerials, sizeof(renderTargetSerials)) != 0 ||
michael@0:         depthbufferSerial != mAppliedDepthbufferSerial ||
michael@0:         stencilbufferSerial != mAppliedStencilbufferSerial)
michael@0:     {
michael@0:         mDeviceContext->OMSetRenderTargets(getMaxRenderTargets(), framebufferRTVs, framebufferDSV);
michael@0: 
michael@0:         mRenderTargetDesc.width = renderTargetWidth;
michael@0:         mRenderTargetDesc.height = renderTargetHeight;
michael@0:         mRenderTargetDesc.format = renderTargetFormat;
michael@0:         mForceSetViewport = true;
michael@0:         mForceSetScissor = true;
michael@0: 
michael@0:         if (!mDepthStencilInitialized || depthSize != mCurDepthSize)
michael@0:         {
michael@0:             mCurDepthSize = depthSize;
michael@0:             mForceSetRasterState = true;
michael@0:         }
michael@0: 
michael@0:         mCurStencilSize = stencilSize;
michael@0: 
michael@0:         for (unsigned int rtIndex = 0; rtIndex < gl::IMPLEMENTATION_MAX_DRAW_BUFFERS; rtIndex++)
michael@0:         {
michael@0:             mAppliedRenderTargetSerials[rtIndex] = renderTargetSerials[rtIndex];
michael@0:         }
michael@0:         mAppliedDepthbufferSerial = depthbufferSerial;
michael@0:         mAppliedStencilbufferSerial = stencilbufferSerial;
michael@0:         mRenderTargetDescInitialized = true;
michael@0:         mDepthStencilInitialized = true;
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: GLenum Renderer11::applyVertexBuffer(gl::ProgramBinary *programBinary, gl::VertexAttribute vertexAttributes[], GLint first, GLsizei count, GLsizei instances)
michael@0: {
michael@0:     TranslatedAttribute attributes[gl::MAX_VERTEX_ATTRIBS];
michael@0:     GLenum err = mVertexDataManager->prepareVertexData(vertexAttributes, programBinary, first, count, attributes, instances);
michael@0:     if (err != GL_NO_ERROR)
michael@0:     {
michael@0:         return err;
michael@0:     }
michael@0: 
michael@0:     return mInputLayoutCache.applyVertexBuffers(attributes, programBinary);
michael@0: }
michael@0: 
michael@0: GLenum Renderer11::applyIndexBuffer(const GLvoid *indices, gl::Buffer *elementArrayBuffer, GLsizei count, GLenum mode, GLenum type, TranslatedIndexData *indexInfo)
michael@0: {
michael@0:     GLenum err = mIndexDataManager->prepareIndexData(type, count, elementArrayBuffer, indices, indexInfo);
michael@0: 
michael@0:     if (err == GL_NO_ERROR)
michael@0:     {
michael@0:         if (indexInfo->storage)
michael@0:         {
michael@0:             if (indexInfo->serial != mAppliedStorageIBSerial || indexInfo->startOffset != mAppliedIBOffset)
michael@0:             {
michael@0:                 BufferStorage11 *storage = BufferStorage11::makeBufferStorage11(indexInfo->storage);
michael@0:                 IndexBuffer11* indexBuffer = IndexBuffer11::makeIndexBuffer11(indexInfo->indexBuffer);
michael@0: 
michael@0:                 mDeviceContext->IASetIndexBuffer(storage->getBuffer(), indexBuffer->getIndexFormat(), indexInfo->startOffset);
michael@0: 
michael@0:                 mAppliedIBSerial = 0;
michael@0:                 mAppliedStorageIBSerial = storage->getSerial();
michael@0:                 mAppliedIBOffset = indexInfo->startOffset;
michael@0:             }
michael@0:         }
michael@0:         else if (indexInfo->serial != mAppliedIBSerial || indexInfo->startOffset != mAppliedIBOffset)
michael@0:         {
michael@0:             IndexBuffer11* indexBuffer = IndexBuffer11::makeIndexBuffer11(indexInfo->indexBuffer);
michael@0: 
michael@0:             mDeviceContext->IASetIndexBuffer(indexBuffer->getBuffer(), indexBuffer->getIndexFormat(), indexInfo->startOffset);
michael@0: 
michael@0:             mAppliedIBSerial = indexInfo->serial;
michael@0:             mAppliedStorageIBSerial = 0;
michael@0:             mAppliedIBOffset = indexInfo->startOffset;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     return err;
michael@0: }
michael@0: 
michael@0: void Renderer11::drawArrays(GLenum mode, GLsizei count, GLsizei instances)
michael@0: {
michael@0:     if (mode == GL_LINE_LOOP)
michael@0:     {
michael@0:         drawLineLoop(count, GL_NONE, NULL, 0, NULL);
michael@0:     }
michael@0:     else if (mode == GL_TRIANGLE_FAN)
michael@0:     {
michael@0:         drawTriangleFan(count, GL_NONE, NULL, 0, NULL, instances);
michael@0:     }
michael@0:     else if (instances > 0)
michael@0:     {
michael@0:         mDeviceContext->DrawInstanced(count, instances, 0, 0);
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         mDeviceContext->Draw(count, 0);
michael@0:     }
michael@0: }
michael@0: 
michael@0: void Renderer11::drawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, gl::Buffer *elementArrayBuffer, const TranslatedIndexData &indexInfo, GLsizei instances)
michael@0: {
michael@0:     if (mode == GL_LINE_LOOP)
michael@0:     {
michael@0:         drawLineLoop(count, type, indices, indexInfo.minIndex, elementArrayBuffer);
michael@0:     }
michael@0:     else if (mode == GL_TRIANGLE_FAN)
michael@0:     {
michael@0:         drawTriangleFan(count, type, indices, indexInfo.minIndex, elementArrayBuffer, instances);
michael@0:     }
michael@0:     else if (instances > 0)
michael@0:     {
michael@0:         mDeviceContext->DrawIndexedInstanced(count, instances, 0, -static_cast<int>(indexInfo.minIndex), 0);
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         mDeviceContext->DrawIndexed(count, 0, -static_cast<int>(indexInfo.minIndex));
michael@0:     }
michael@0: }
michael@0: 
michael@0: void Renderer11::drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer)
michael@0: {
michael@0:     // Get the raw indices for an indexed draw
michael@0:     if (type != GL_NONE && elementArrayBuffer)
michael@0:     {
michael@0:         gl::Buffer *indexBuffer = elementArrayBuffer;
michael@0:         BufferStorage *storage = indexBuffer->getStorage();
michael@0:         intptr_t offset = reinterpret_cast<intptr_t>(indices);
michael@0:         indices = static_cast<const GLubyte*>(storage->getData()) + offset;
michael@0:     }
michael@0: 
michael@0:     if (!mLineLoopIB)
michael@0:     {
michael@0:         mLineLoopIB = new StreamingIndexBufferInterface(this);
michael@0:         if (!mLineLoopIB->reserveBufferSpace(INITIAL_INDEX_BUFFER_SIZE, GL_UNSIGNED_INT))
michael@0:         {
michael@0:             delete mLineLoopIB;
michael@0:             mLineLoopIB = NULL;
michael@0: 
michael@0:             ERR("Could not create a 32-bit looping index buffer for GL_LINE_LOOP.");
michael@0:             return gl::error(GL_OUT_OF_MEMORY);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     // Checked by Renderer11::applyPrimitiveType
michael@0:     ASSERT(count >= 0);
michael@0: 
michael@0:     if (static_cast<unsigned int>(count) + 1 > (std::numeric_limits<unsigned int>::max() / sizeof(unsigned int)))
michael@0:     {
michael@0:         ERR("Could not create a 32-bit looping index buffer for GL_LINE_LOOP, too many indices required.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY);
michael@0:     }
michael@0: 
michael@0:     const unsigned int spaceNeeded = (static_cast<unsigned int>(count) + 1) * sizeof(unsigned int);
michael@0:     if (!mLineLoopIB->reserveBufferSpace(spaceNeeded, GL_UNSIGNED_INT))
michael@0:     {
michael@0:         ERR("Could not reserve enough space in looping index buffer for GL_LINE_LOOP.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY);
michael@0:     }
michael@0: 
michael@0:     void* mappedMemory = NULL;
michael@0:     unsigned int offset;
michael@0:     if (!mLineLoopIB->mapBuffer(spaceNeeded, &mappedMemory, &offset))
michael@0:     {
michael@0:         ERR("Could not map index buffer for GL_LINE_LOOP.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY);
michael@0:     }
michael@0: 
michael@0:     unsigned int *data = reinterpret_cast<unsigned int*>(mappedMemory);
michael@0:     unsigned int indexBufferOffset = offset;
michael@0: 
michael@0:     switch (type)
michael@0:     {
michael@0:       case GL_NONE:   // Non-indexed draw
michael@0:         for (int i = 0; i < count; i++)
michael@0:         {
michael@0:             data[i] = i;
michael@0:         }
michael@0:         data[count] = 0;
michael@0:         break;
michael@0:       case GL_UNSIGNED_BYTE:
michael@0:         for (int i = 0; i < count; i++)
michael@0:         {
michael@0:             data[i] = static_cast<const GLubyte*>(indices)[i];
michael@0:         }
michael@0:         data[count] = static_cast<const GLubyte*>(indices)[0];
michael@0:         break;
michael@0:       case GL_UNSIGNED_SHORT:
michael@0:         for (int i = 0; i < count; i++)
michael@0:         {
michael@0:             data[i] = static_cast<const GLushort*>(indices)[i];
michael@0:         }
michael@0:         data[count] = static_cast<const GLushort*>(indices)[0];
michael@0:         break;
michael@0:       case GL_UNSIGNED_INT:
michael@0:         for (int i = 0; i < count; i++)
michael@0:         {
michael@0:             data[i] = static_cast<const GLuint*>(indices)[i];
michael@0:         }
michael@0:         data[count] = static_cast<const GLuint*>(indices)[0];
michael@0:         break;
michael@0:       default: UNREACHABLE();
michael@0:     }
michael@0: 
michael@0:     if (!mLineLoopIB->unmapBuffer())
michael@0:     {
michael@0:         ERR("Could not unmap index buffer for GL_LINE_LOOP.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY);
michael@0:     }
michael@0: 
michael@0:     if (mAppliedIBSerial != mLineLoopIB->getSerial() || mAppliedIBOffset != indexBufferOffset)
michael@0:     {
michael@0:         IndexBuffer11 *indexBuffer = IndexBuffer11::makeIndexBuffer11(mLineLoopIB->getIndexBuffer());
michael@0: 
michael@0:         mDeviceContext->IASetIndexBuffer(indexBuffer->getBuffer(), indexBuffer->getIndexFormat(), indexBufferOffset);
michael@0:         mAppliedIBSerial = mLineLoopIB->getSerial();
michael@0:         mAppliedStorageIBSerial = 0;
michael@0:         mAppliedIBOffset = indexBufferOffset;
michael@0:     }
michael@0: 
michael@0:     mDeviceContext->DrawIndexed(count + 1, 0, -minIndex);
michael@0: }
michael@0: 
michael@0: void Renderer11::drawTriangleFan(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer, int instances)
michael@0: {
michael@0:     // Get the raw indices for an indexed draw
michael@0:     if (type != GL_NONE && elementArrayBuffer)
michael@0:     {
michael@0:         gl::Buffer *indexBuffer = elementArrayBuffer;
michael@0:         BufferStorage *storage = indexBuffer->getStorage();
michael@0:         intptr_t offset = reinterpret_cast<intptr_t>(indices);
michael@0:         indices = static_cast<const GLubyte*>(storage->getData()) + offset;
michael@0:     }
michael@0: 
michael@0:     if (!mTriangleFanIB)
michael@0:     {
michael@0:         mTriangleFanIB = new StreamingIndexBufferInterface(this);
michael@0:         if (!mTriangleFanIB->reserveBufferSpace(INITIAL_INDEX_BUFFER_SIZE, GL_UNSIGNED_INT))
michael@0:         {
michael@0:             delete mTriangleFanIB;
michael@0:             mTriangleFanIB = NULL;
michael@0: 
michael@0:             ERR("Could not create a scratch index buffer for GL_TRIANGLE_FAN.");
michael@0:             return gl::error(GL_OUT_OF_MEMORY);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     // Checked by Renderer11::applyPrimitiveType
michael@0:     ASSERT(count >= 3);
michael@0: 
michael@0:     const unsigned int numTris = count - 2;
michael@0: 
michael@0:     if (numTris > (std::numeric_limits<unsigned int>::max() / (sizeof(unsigned int) * 3)))
michael@0:     {
michael@0:         ERR("Could not create a scratch index buffer for GL_TRIANGLE_FAN, too many indices required.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY);
michael@0:     }
michael@0: 
michael@0:     const unsigned int spaceNeeded = (numTris * 3) * sizeof(unsigned int);
michael@0:     if (!mTriangleFanIB->reserveBufferSpace(spaceNeeded, GL_UNSIGNED_INT))
michael@0:     {
michael@0:         ERR("Could not reserve enough space in scratch index buffer for GL_TRIANGLE_FAN.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY);
michael@0:     }
michael@0: 
michael@0:     void* mappedMemory = NULL;
michael@0:     unsigned int offset;
michael@0:     if (!mTriangleFanIB->mapBuffer(spaceNeeded, &mappedMemory, &offset))
michael@0:     {
michael@0:         ERR("Could not map scratch index buffer for GL_TRIANGLE_FAN.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY);
michael@0:     }
michael@0: 
michael@0:     unsigned int *data = reinterpret_cast<unsigned int*>(mappedMemory);
michael@0:     unsigned int indexBufferOffset = offset;
michael@0: 
michael@0:     switch (type)
michael@0:     {
michael@0:       case GL_NONE:   // Non-indexed draw
michael@0:         for (unsigned int i = 0; i < numTris; i++)
michael@0:         {
michael@0:             data[i*3 + 0] = 0;
michael@0:             data[i*3 + 1] = i + 1;
michael@0:             data[i*3 + 2] = i + 2;
michael@0:         }
michael@0:         break;
michael@0:       case GL_UNSIGNED_BYTE:
michael@0:         for (unsigned int i = 0; i < numTris; i++)
michael@0:         {
michael@0:             data[i*3 + 0] = static_cast<const GLubyte*>(indices)[0];
michael@0:             data[i*3 + 1] = static_cast<const GLubyte*>(indices)[i + 1];
michael@0:             data[i*3 + 2] = static_cast<const GLubyte*>(indices)[i + 2];
michael@0:         }
michael@0:         break;
michael@0:       case GL_UNSIGNED_SHORT:
michael@0:         for (unsigned int i = 0; i < numTris; i++)
michael@0:         {
michael@0:             data[i*3 + 0] = static_cast<const GLushort*>(indices)[0];
michael@0:             data[i*3 + 1] = static_cast<const GLushort*>(indices)[i + 1];
michael@0:             data[i*3 + 2] = static_cast<const GLushort*>(indices)[i + 2];
michael@0:         }
michael@0:         break;
michael@0:       case GL_UNSIGNED_INT:
michael@0:         for (unsigned int i = 0; i < numTris; i++)
michael@0:         {
michael@0:             data[i*3 + 0] = static_cast<const GLuint*>(indices)[0];
michael@0:             data[i*3 + 1] = static_cast<const GLuint*>(indices)[i + 1];
michael@0:             data[i*3 + 2] = static_cast<const GLuint*>(indices)[i + 2];
michael@0:         }
michael@0:         break;
michael@0:       default: UNREACHABLE();
michael@0:     }
michael@0: 
michael@0:     if (!mTriangleFanIB->unmapBuffer())
michael@0:     {
michael@0:         ERR("Could not unmap scratch index buffer for GL_TRIANGLE_FAN.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY);
michael@0:     }
michael@0: 
michael@0:     if (mAppliedIBSerial != mTriangleFanIB->getSerial() || mAppliedIBOffset != indexBufferOffset)
michael@0:     {
michael@0:         IndexBuffer11 *indexBuffer = IndexBuffer11::makeIndexBuffer11(mTriangleFanIB->getIndexBuffer());
michael@0: 
michael@0:         mDeviceContext->IASetIndexBuffer(indexBuffer->getBuffer(), indexBuffer->getIndexFormat(), indexBufferOffset);
michael@0:         mAppliedIBSerial = mTriangleFanIB->getSerial();
michael@0:         mAppliedStorageIBSerial = 0;
michael@0:         mAppliedIBOffset = indexBufferOffset;
michael@0:     }
michael@0: 
michael@0:     if (instances > 0)
michael@0:     {
michael@0:         mDeviceContext->DrawIndexedInstanced(numTris * 3, instances, 0, -minIndex, 0);
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         mDeviceContext->DrawIndexed(numTris * 3, 0, -minIndex);
michael@0:     }
michael@0: }
michael@0: 
michael@0: void Renderer11::applyShaders(gl::ProgramBinary *programBinary)
michael@0: {
michael@0:     unsigned int programBinarySerial = programBinary->getSerial();
michael@0:     const bool updateProgramState = (programBinarySerial != mAppliedProgramBinarySerial);
michael@0: 
michael@0:     if (updateProgramState)
michael@0:     {
michael@0:         ShaderExecutable *vertexExe = programBinary->getVertexExecutable();
michael@0:         ShaderExecutable *pixelExe = programBinary->getPixelExecutable();
michael@0: 
michael@0:         ID3D11VertexShader *vertexShader = NULL;
michael@0:         if (vertexExe) vertexShader = ShaderExecutable11::makeShaderExecutable11(vertexExe)->getVertexShader();
michael@0: 
michael@0:         ID3D11PixelShader *pixelShader = NULL;
michael@0:         if (pixelExe) pixelShader = ShaderExecutable11::makeShaderExecutable11(pixelExe)->getPixelShader();
michael@0: 
michael@0:         mDeviceContext->PSSetShader(pixelShader, NULL, 0);
michael@0:         mDeviceContext->VSSetShader(vertexShader, NULL, 0);
michael@0: 
michael@0:         programBinary->dirtyAllUniforms();
michael@0: 
michael@0:         mAppliedProgramBinarySerial = programBinarySerial;
michael@0:     }
michael@0: 
michael@0:     // Only use the geometry shader currently for point sprite drawing
michael@0:     const bool usesGeometryShader = (programBinary->usesGeometryShader() && mCurRasterState.pointDrawMode);
michael@0: 
michael@0:     if (updateProgramState || usesGeometryShader != mIsGeometryShaderActive)
michael@0:     {
michael@0:         if (usesGeometryShader)
michael@0:         {
michael@0:             ShaderExecutable *geometryExe = programBinary->getGeometryExecutable();
michael@0:             ID3D11GeometryShader *geometryShader = ShaderExecutable11::makeShaderExecutable11(geometryExe)->getGeometryShader();
michael@0:             mDeviceContext->GSSetShader(geometryShader, NULL, 0);
michael@0:         }
michael@0:         else
michael@0:         {
michael@0:             mDeviceContext->GSSetShader(NULL, NULL, 0);
michael@0:         }
michael@0: 
michael@0:         mIsGeometryShaderActive = usesGeometryShader;
michael@0:     }
michael@0: }
michael@0: 
michael@0: void Renderer11::applyUniforms(gl::ProgramBinary *programBinary, gl::UniformArray *uniformArray)
michael@0: {
michael@0:     ShaderExecutable11 *vertexExecutable = ShaderExecutable11::makeShaderExecutable11(programBinary->getVertexExecutable());
michael@0:     ShaderExecutable11 *pixelExecutable = ShaderExecutable11::makeShaderExecutable11(programBinary->getPixelExecutable());
michael@0: 
michael@0:     unsigned int totalRegisterCountVS = 0;
michael@0:     unsigned int totalRegisterCountPS = 0;
michael@0: 
michael@0:     bool vertexUniformsDirty = false;
michael@0:     bool pixelUniformsDirty = false;
michael@0: 
michael@0:     for (gl::UniformArray::const_iterator uniform_iterator = uniformArray->begin(); uniform_iterator != uniformArray->end(); uniform_iterator++)
michael@0:     {
michael@0:         const gl::Uniform *uniform = *uniform_iterator;
michael@0: 
michael@0:         if (uniform->vsRegisterIndex >= 0)
michael@0:         {
michael@0:             totalRegisterCountVS += uniform->registerCount;
michael@0:             vertexUniformsDirty = vertexUniformsDirty || uniform->dirty;
michael@0:         }
michael@0: 
michael@0:         if (uniform->psRegisterIndex >= 0)
michael@0:         {
michael@0:             totalRegisterCountPS += uniform->registerCount;
michael@0:             pixelUniformsDirty = pixelUniformsDirty || uniform->dirty;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     ID3D11Buffer *vertexConstantBuffer = vertexExecutable->getConstantBuffer(mDevice, totalRegisterCountVS);
michael@0:     ID3D11Buffer *pixelConstantBuffer = pixelExecutable->getConstantBuffer(mDevice, totalRegisterCountPS);
michael@0: 
michael@0:     float (*mapVS)[4] = NULL;
michael@0:     float (*mapPS)[4] = NULL;
michael@0: 
michael@0:     if (totalRegisterCountVS > 0 && vertexUniformsDirty)
michael@0:     {
michael@0:         D3D11_MAPPED_SUBRESOURCE map = {0};
michael@0:         HRESULT result = mDeviceContext->Map(vertexConstantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         mapVS = (float(*)[4])map.pData;
michael@0:     }
michael@0: 
michael@0:     if (totalRegisterCountPS > 0 && pixelUniformsDirty)
michael@0:     {
michael@0:         D3D11_MAPPED_SUBRESOURCE map = {0};
michael@0:         HRESULT result = mDeviceContext->Map(pixelConstantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &map);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         mapPS = (float(*)[4])map.pData;
michael@0:     }
michael@0: 
michael@0:     for (gl::UniformArray::iterator uniform_iterator = uniformArray->begin(); uniform_iterator != uniformArray->end(); uniform_iterator++)
michael@0:     {
michael@0:         gl::Uniform *uniform = *uniform_iterator;
michael@0: 
michael@0:         if (uniform->type !=  GL_SAMPLER_2D && uniform->type != GL_SAMPLER_CUBE)
michael@0:         {
michael@0:             if (uniform->vsRegisterIndex >= 0 && mapVS)
michael@0:             {
michael@0:                 memcpy(mapVS + uniform->vsRegisterIndex, uniform->data, uniform->registerCount * sizeof(float[4]));
michael@0:             }
michael@0: 
michael@0:             if (uniform->psRegisterIndex >= 0 && mapPS)
michael@0:             {
michael@0:                 memcpy(mapPS + uniform->psRegisterIndex, uniform->data, uniform->registerCount * sizeof(float[4]));
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         uniform->dirty = false;
michael@0:     }
michael@0: 
michael@0:     if (mapVS)
michael@0:     {
michael@0:         mDeviceContext->Unmap(vertexConstantBuffer, 0);
michael@0:     }
michael@0: 
michael@0:     if (mapPS)
michael@0:     {
michael@0:         mDeviceContext->Unmap(pixelConstantBuffer, 0);
michael@0:     }
michael@0: 
michael@0:     if (mCurrentVertexConstantBuffer != vertexConstantBuffer)
michael@0:     {
michael@0:         mDeviceContext->VSSetConstantBuffers(0, 1, &vertexConstantBuffer);
michael@0:         mCurrentVertexConstantBuffer = vertexConstantBuffer;
michael@0:     }
michael@0: 
michael@0:     if (mCurrentPixelConstantBuffer != pixelConstantBuffer)
michael@0:     {
michael@0:         mDeviceContext->PSSetConstantBuffers(0, 1, &pixelConstantBuffer);
michael@0:         mCurrentPixelConstantBuffer = pixelConstantBuffer;
michael@0:     }
michael@0: 
michael@0:     // Driver uniforms
michael@0:     if (!mDriverConstantBufferVS)
michael@0:     {
michael@0:         D3D11_BUFFER_DESC constantBufferDescription = {0};
michael@0:         constantBufferDescription.ByteWidth = sizeof(dx_VertexConstants);
michael@0:         constantBufferDescription.Usage = D3D11_USAGE_DEFAULT;
michael@0:         constantBufferDescription.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
michael@0:         constantBufferDescription.CPUAccessFlags = 0;
michael@0:         constantBufferDescription.MiscFlags = 0;
michael@0:         constantBufferDescription.StructureByteStride = 0;
michael@0: 
michael@0:         HRESULT result = mDevice->CreateBuffer(&constantBufferDescription, NULL, &mDriverConstantBufferVS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0: 
michael@0:         mDeviceContext->VSSetConstantBuffers(1, 1, &mDriverConstantBufferVS);
michael@0:     }
michael@0: 
michael@0:     if (!mDriverConstantBufferPS)
michael@0:     {
michael@0:         D3D11_BUFFER_DESC constantBufferDescription = {0};
michael@0:         constantBufferDescription.ByteWidth = sizeof(dx_PixelConstants);
michael@0:         constantBufferDescription.Usage = D3D11_USAGE_DEFAULT;
michael@0:         constantBufferDescription.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
michael@0:         constantBufferDescription.CPUAccessFlags = 0;
michael@0:         constantBufferDescription.MiscFlags = 0;
michael@0:         constantBufferDescription.StructureByteStride = 0;
michael@0: 
michael@0:         HRESULT result = mDevice->CreateBuffer(&constantBufferDescription, NULL, &mDriverConstantBufferPS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0: 
michael@0:         mDeviceContext->PSSetConstantBuffers(1, 1, &mDriverConstantBufferPS);
michael@0:     }
michael@0: 
michael@0:     if (memcmp(&mVertexConstants, &mAppliedVertexConstants, sizeof(dx_VertexConstants)) != 0)
michael@0:     {
michael@0:         mDeviceContext->UpdateSubresource(mDriverConstantBufferVS, 0, NULL, &mVertexConstants, 16, 0);
michael@0:         memcpy(&mAppliedVertexConstants, &mVertexConstants, sizeof(dx_VertexConstants));
michael@0:     }
michael@0: 
michael@0:     if (memcmp(&mPixelConstants, &mAppliedPixelConstants, sizeof(dx_PixelConstants)) != 0)
michael@0:     {
michael@0:         mDeviceContext->UpdateSubresource(mDriverConstantBufferPS, 0, NULL, &mPixelConstants, 16, 0);
michael@0:         memcpy(&mAppliedPixelConstants, &mPixelConstants, sizeof(dx_PixelConstants));
michael@0:     }
michael@0: 
michael@0:     // needed for the point sprite geometry shader
michael@0:     if (mCurrentGeometryConstantBuffer != mDriverConstantBufferPS)
michael@0:     {
michael@0:         mDeviceContext->GSSetConstantBuffers(0, 1, &mDriverConstantBufferPS);
michael@0:         mCurrentGeometryConstantBuffer = mDriverConstantBufferPS;
michael@0:     }
michael@0: }
michael@0: 
michael@0: void Renderer11::clear(const gl::ClearParameters &clearParams, gl::Framebuffer *frameBuffer)
michael@0: {
michael@0:      bool alphaUnmasked = (gl::GetAlphaSize(mRenderTargetDesc.format) == 0) || clearParams.colorMaskAlpha;
michael@0:      bool needMaskedColorClear = (clearParams.mask & GL_COLOR_BUFFER_BIT) &&
michael@0:                                  !(clearParams.colorMaskRed && clearParams.colorMaskGreen &&
michael@0:                                    clearParams.colorMaskBlue && alphaUnmasked);
michael@0: 
michael@0:      unsigned int stencilUnmasked = 0x0;
michael@0:      if (frameBuffer->hasStencil())
michael@0:      {
michael@0:          unsigned int stencilSize = gl::GetStencilSize(frameBuffer->getStencilbuffer()->getActualFormat());
michael@0:          stencilUnmasked = (0x1 << stencilSize) - 1;
michael@0:      }
michael@0:      bool needMaskedStencilClear = (clearParams.mask & GL_STENCIL_BUFFER_BIT) &&
michael@0:                                    (clearParams.stencilWriteMask & stencilUnmasked) != stencilUnmasked;
michael@0: 
michael@0:      bool needScissoredClear = mScissorEnabled && (mCurScissor.x > 0 || mCurScissor.y > 0 ||
michael@0:                                                    mCurScissor.x + mCurScissor.width < mRenderTargetDesc.width ||
michael@0:                                                    mCurScissor.y + mCurScissor.height < mRenderTargetDesc.height);
michael@0: 
michael@0:      if (needMaskedColorClear || needMaskedStencilClear || needScissoredClear)
michael@0:      {
michael@0:          maskedClear(clearParams, frameBuffer->usingExtendedDrawBuffers());
michael@0:      }
michael@0:      else
michael@0:      {
michael@0:          if (clearParams.mask & GL_COLOR_BUFFER_BIT)
michael@0:          {
michael@0:              for (unsigned int colorAttachment = 0; colorAttachment < gl::IMPLEMENTATION_MAX_DRAW_BUFFERS; colorAttachment++)
michael@0:              {
michael@0:                  if (frameBuffer->isEnabledColorAttachment(colorAttachment))
michael@0:                  {
michael@0:                      gl::Renderbuffer *renderbufferObject = frameBuffer->getColorbuffer(colorAttachment);
michael@0:                      if (renderbufferObject)
michael@0:                      {
michael@0:                         RenderTarget11 *renderTarget = RenderTarget11::makeRenderTarget11(renderbufferObject->getRenderTarget());
michael@0:                         if (!renderTarget)
michael@0:                         {
michael@0:                             ERR("render target pointer unexpectedly null.");
michael@0:                             return;
michael@0:                         }
michael@0: 
michael@0:                         ID3D11RenderTargetView *framebufferRTV = renderTarget->getRenderTargetView();
michael@0:                         if (!framebufferRTV)
michael@0:                         {
michael@0:                             ERR("render target view pointer unexpectedly null.");
michael@0:                             return;
michael@0:                         }
michael@0: 
michael@0:                         const float clearValues[4] = { clearParams.colorClearValue.red,
michael@0:                                                        clearParams.colorClearValue.green,
michael@0:                                                        clearParams.colorClearValue.blue,
michael@0:                                                        clearParams.colorClearValue.alpha };
michael@0:                         mDeviceContext->ClearRenderTargetView(framebufferRTV, clearValues);
michael@0:                     }
michael@0:                  }
michael@0:              }
michael@0:         }
michael@0:         if (clearParams.mask & GL_DEPTH_BUFFER_BIT || clearParams.mask & GL_STENCIL_BUFFER_BIT)
michael@0:         {
michael@0:             gl::Renderbuffer *renderbufferObject = frameBuffer->getDepthOrStencilbuffer();
michael@0:             if (renderbufferObject)
michael@0:             {
michael@0:                 RenderTarget11 *renderTarget = RenderTarget11::makeRenderTarget11(renderbufferObject->getDepthStencil());
michael@0:                 if (!renderTarget)
michael@0:                 {
michael@0:                     ERR("render target pointer unexpectedly null.");
michael@0:                     return;
michael@0:                 }
michael@0: 
michael@0:                 ID3D11DepthStencilView *framebufferDSV = renderTarget->getDepthStencilView();
michael@0:                 if (!framebufferDSV)
michael@0:                 {
michael@0:                     ERR("depth stencil view pointer unexpectedly null.");
michael@0:                     return;
michael@0:                 }
michael@0: 
michael@0:                 UINT clearFlags = 0;
michael@0:                 if (clearParams.mask & GL_DEPTH_BUFFER_BIT)
michael@0:                 {
michael@0:                     clearFlags |= D3D11_CLEAR_DEPTH;
michael@0:                 }
michael@0:                 if (clearParams.mask & GL_STENCIL_BUFFER_BIT)
michael@0:                 {
michael@0:                     clearFlags |= D3D11_CLEAR_STENCIL;
michael@0:                 }
michael@0: 
michael@0:                 float depthClear = gl::clamp01(clearParams.depthClearValue);
michael@0:                 UINT8 stencilClear = clearParams.stencilClearValue & 0x000000FF;
michael@0: 
michael@0:                 mDeviceContext->ClearDepthStencilView(framebufferDSV, clearFlags, depthClear, stencilClear);
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: }
michael@0: 
michael@0: void Renderer11::maskedClear(const gl::ClearParameters &clearParams, bool usingExtendedDrawBuffers)
michael@0: {
michael@0:     HRESULT result;
michael@0: 
michael@0:     if (!mClearResourcesInitialized)
michael@0:     {
michael@0:         ASSERT(!mClearVB && !mClearVS && !mClearSinglePS && !mClearMultiplePS && !mClearScissorRS && !mClearNoScissorRS);
michael@0: 
michael@0:         D3D11_BUFFER_DESC vbDesc;
michael@0:         vbDesc.ByteWidth = sizeof(d3d11::PositionDepthColorVertex) * 4;
michael@0:         vbDesc.Usage = D3D11_USAGE_DYNAMIC;
michael@0:         vbDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
michael@0:         vbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
michael@0:         vbDesc.MiscFlags = 0;
michael@0:         vbDesc.StructureByteStride = 0;
michael@0: 
michael@0:         result = mDevice->CreateBuffer(&vbDesc, NULL, &mClearVB);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mClearVB, "Renderer11 masked clear vertex buffer");
michael@0: 
michael@0:         D3D11_INPUT_ELEMENT_DESC quadLayout[] =
michael@0:         {
michael@0:             { "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT,    0,  0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
michael@0:             { "COLOR",    0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
michael@0:         };
michael@0: 
michael@0:         result = mDevice->CreateInputLayout(quadLayout, 2, g_VS_Clear, sizeof(g_VS_Clear), &mClearIL);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mClearIL, "Renderer11 masked clear input layout");
michael@0: 
michael@0:         result = mDevice->CreateVertexShader(g_VS_Clear, sizeof(g_VS_Clear), NULL, &mClearVS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mClearVS, "Renderer11 masked clear vertex shader");
michael@0: 
michael@0:         result = mDevice->CreatePixelShader(g_PS_ClearSingle, sizeof(g_PS_ClearSingle), NULL, &mClearSinglePS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mClearSinglePS, "Renderer11 masked clear pixel shader (1 RT)");
michael@0: 
michael@0:         result = mDevice->CreatePixelShader(g_PS_ClearMultiple, sizeof(g_PS_ClearMultiple), NULL, &mClearMultiplePS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mClearMultiplePS, "Renderer11 masked clear pixel shader (MRT)");
michael@0: 
michael@0:         D3D11_RASTERIZER_DESC rsScissorDesc;
michael@0:         rsScissorDesc.FillMode = D3D11_FILL_SOLID;
michael@0:         rsScissorDesc.CullMode = D3D11_CULL_NONE;
michael@0:         rsScissorDesc.FrontCounterClockwise = FALSE;
michael@0:         rsScissorDesc.DepthBias = 0;
michael@0:         rsScissorDesc.DepthBiasClamp = 0.0f;
michael@0:         rsScissorDesc.SlopeScaledDepthBias = 0.0f;
michael@0:         rsScissorDesc.DepthClipEnable = FALSE;
michael@0:         rsScissorDesc.ScissorEnable = TRUE;
michael@0:         rsScissorDesc.MultisampleEnable = FALSE;
michael@0:         rsScissorDesc.AntialiasedLineEnable = FALSE;
michael@0: 
michael@0:         result = mDevice->CreateRasterizerState(&rsScissorDesc, &mClearScissorRS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mClearScissorRS, "Renderer11 masked clear scissor rasterizer state");
michael@0: 
michael@0:         D3D11_RASTERIZER_DESC rsNoScissorDesc;
michael@0:         rsNoScissorDesc.FillMode = D3D11_FILL_SOLID;
michael@0:         rsNoScissorDesc.CullMode = D3D11_CULL_NONE;
michael@0:         rsNoScissorDesc.FrontCounterClockwise = FALSE;
michael@0:         rsNoScissorDesc.DepthBias = 0;
michael@0:         rsNoScissorDesc.DepthBiasClamp = 0.0f;
michael@0:         rsNoScissorDesc.SlopeScaledDepthBias = 0.0f;
michael@0:         rsNoScissorDesc.DepthClipEnable = FALSE;
michael@0:         rsNoScissorDesc.ScissorEnable = FALSE;
michael@0:         rsNoScissorDesc.MultisampleEnable = FALSE;
michael@0:         rsNoScissorDesc.AntialiasedLineEnable = FALSE;
michael@0: 
michael@0:         result = mDevice->CreateRasterizerState(&rsNoScissorDesc, &mClearNoScissorRS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mClearNoScissorRS, "Renderer11 masked clear no scissor rasterizer state");
michael@0: 
michael@0:         mClearResourcesInitialized = true;
michael@0:     }
michael@0: 
michael@0:     // Prepare the depth stencil state to write depth values if the depth should be cleared
michael@0:     // and stencil values if the stencil should be cleared
michael@0:     gl::DepthStencilState glDSState;
michael@0:     glDSState.depthTest = (clearParams.mask & GL_DEPTH_BUFFER_BIT) != 0;
michael@0:     glDSState.depthFunc = GL_ALWAYS;
michael@0:     glDSState.depthMask = (clearParams.mask & GL_DEPTH_BUFFER_BIT) != 0;
michael@0:     glDSState.stencilTest = (clearParams.mask & GL_STENCIL_BUFFER_BIT) != 0;
michael@0:     glDSState.stencilFunc = GL_ALWAYS;
michael@0:     glDSState.stencilMask = 0;
michael@0:     glDSState.stencilFail = GL_REPLACE;
michael@0:     glDSState.stencilPassDepthFail = GL_REPLACE;
michael@0:     glDSState.stencilPassDepthPass = GL_REPLACE;
michael@0:     glDSState.stencilWritemask = clearParams.stencilWriteMask;
michael@0:     glDSState.stencilBackFunc = GL_ALWAYS;
michael@0:     glDSState.stencilBackMask = 0;
michael@0:     glDSState.stencilBackFail = GL_REPLACE;
michael@0:     glDSState.stencilBackPassDepthFail = GL_REPLACE;
michael@0:     glDSState.stencilBackPassDepthPass = GL_REPLACE;
michael@0:     glDSState.stencilBackWritemask = clearParams.stencilWriteMask;
michael@0: 
michael@0:     int stencilClear = clearParams.stencilClearValue & 0x000000FF;
michael@0: 
michael@0:     ID3D11DepthStencilState *dsState = mStateCache.getDepthStencilState(glDSState);
michael@0: 
michael@0:     // Prepare the blend state to use a write mask if the color buffer should be cleared
michael@0:     gl::BlendState glBlendState;
michael@0:     glBlendState.blend = false;
michael@0:     glBlendState.sourceBlendRGB = GL_ONE;
michael@0:     glBlendState.destBlendRGB = GL_ZERO;
michael@0:     glBlendState.sourceBlendAlpha = GL_ONE;
michael@0:     glBlendState.destBlendAlpha = GL_ZERO;
michael@0:     glBlendState.blendEquationRGB = GL_FUNC_ADD;
michael@0:     glBlendState.blendEquationAlpha = GL_FUNC_ADD;
michael@0:     glBlendState.colorMaskRed = (clearParams.mask & GL_COLOR_BUFFER_BIT) ? clearParams.colorMaskRed : false;
michael@0:     glBlendState.colorMaskGreen = (clearParams.mask & GL_COLOR_BUFFER_BIT) ? clearParams.colorMaskGreen : false;
michael@0:     glBlendState.colorMaskBlue = (clearParams.mask & GL_COLOR_BUFFER_BIT) ? clearParams.colorMaskBlue : false;
michael@0:     glBlendState.colorMaskAlpha = (clearParams.mask & GL_COLOR_BUFFER_BIT) ? clearParams.colorMaskAlpha : false;
michael@0:     glBlendState.sampleAlphaToCoverage = false;
michael@0:     glBlendState.dither = false;
michael@0: 
michael@0:     static const float blendFactors[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
michael@0:     static const UINT sampleMask = 0xFFFFFFFF;
michael@0: 
michael@0:     ID3D11BlendState *blendState = mStateCache.getBlendState(glBlendState);
michael@0: 
michael@0:     // Set the vertices
michael@0:     D3D11_MAPPED_SUBRESOURCE mappedResource;
michael@0:     result = mDeviceContext->Map(mClearVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
michael@0:     if (FAILED(result))
michael@0:     {
michael@0:         ERR("Failed to map masked clear vertex buffer, HRESULT: 0x%X.", result);
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     d3d11::PositionDepthColorVertex *vertices = reinterpret_cast<d3d11::PositionDepthColorVertex*>(mappedResource.pData);
michael@0: 
michael@0:     float depthClear = gl::clamp01(clearParams.depthClearValue);
michael@0:     d3d11::SetPositionDepthColorVertex(&vertices[0], -1.0f,  1.0f, depthClear, clearParams.colorClearValue);
michael@0:     d3d11::SetPositionDepthColorVertex(&vertices[1], -1.0f, -1.0f, depthClear, clearParams.colorClearValue);
michael@0:     d3d11::SetPositionDepthColorVertex(&vertices[2],  1.0f,  1.0f, depthClear, clearParams.colorClearValue);
michael@0:     d3d11::SetPositionDepthColorVertex(&vertices[3],  1.0f, -1.0f, depthClear, clearParams.colorClearValue);
michael@0: 
michael@0:     mDeviceContext->Unmap(mClearVB, 0);
michael@0: 
michael@0:     // Apply state
michael@0:     mDeviceContext->OMSetBlendState(blendState, blendFactors, sampleMask);
michael@0:     mDeviceContext->OMSetDepthStencilState(dsState, stencilClear);
michael@0:     mDeviceContext->RSSetState(mScissorEnabled ? mClearScissorRS : mClearNoScissorRS);
michael@0: 
michael@0:     // Apply shaders
michael@0:     ID3D11PixelShader *pixelShader = usingExtendedDrawBuffers ? mClearMultiplePS : mClearSinglePS;
michael@0: 
michael@0:     mDeviceContext->IASetInputLayout(mClearIL);
michael@0:     mDeviceContext->VSSetShader(mClearVS, NULL, 0);
michael@0:     mDeviceContext->PSSetShader(pixelShader, NULL, 0);
michael@0:     mDeviceContext->GSSetShader(NULL, NULL, 0);
michael@0: 
michael@0:     // Apply vertex buffer
michael@0:     static UINT stride = sizeof(d3d11::PositionDepthColorVertex);
michael@0:     static UINT startIdx = 0;
michael@0:     mDeviceContext->IASetVertexBuffers(0, 1, &mClearVB, &stride, &startIdx);
michael@0:     mDeviceContext->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
michael@0: 
michael@0:     // Draw the clear quad
michael@0:     mDeviceContext->Draw(4, 0);
michael@0: 
michael@0:     // Clean up
michael@0:     markAllStateDirty();
michael@0: }
michael@0: 
michael@0: void Renderer11::markAllStateDirty()
michael@0: {
michael@0:     for (unsigned int rtIndex = 0; rtIndex < gl::IMPLEMENTATION_MAX_DRAW_BUFFERS; rtIndex++)
michael@0:     {
michael@0:         mAppliedRenderTargetSerials[rtIndex] = 0;
michael@0:     }
michael@0:     mAppliedDepthbufferSerial = 0;
michael@0:     mAppliedStencilbufferSerial = 0;
michael@0:     mDepthStencilInitialized = false;
michael@0:     mRenderTargetDescInitialized = false;
michael@0: 
michael@0:     for (int i = 0; i < gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS; i++)
michael@0:     {
michael@0:         mForceSetVertexSamplerStates[i] = true;
michael@0:         mCurVertexTextureSerials[i] = 0;
michael@0:     }
michael@0:     for (int i = 0; i < gl::MAX_TEXTURE_IMAGE_UNITS; i++)
michael@0:     {
michael@0:         mForceSetPixelSamplerStates[i] = true;
michael@0:         mCurPixelTextureSerials[i] = 0;
michael@0:     }
michael@0: 
michael@0:     mForceSetBlendState = true;
michael@0:     mForceSetRasterState = true;
michael@0:     mForceSetDepthStencilState = true;
michael@0:     mForceSetScissor = true;
michael@0:     mForceSetViewport = true;
michael@0: 
michael@0:     mAppliedIBSerial = 0;
michael@0:     mAppliedStorageIBSerial = 0;
michael@0:     mAppliedIBOffset = 0;
michael@0: 
michael@0:     mAppliedProgramBinarySerial = 0;
michael@0:     memset(&mAppliedVertexConstants, 0, sizeof(dx_VertexConstants));
michael@0:     memset(&mAppliedPixelConstants, 0, sizeof(dx_PixelConstants));
michael@0: 
michael@0:     mInputLayoutCache.markDirty();
michael@0: 
michael@0:     mCurrentVertexConstantBuffer = NULL;
michael@0:     mCurrentPixelConstantBuffer = NULL;
michael@0:     mCurrentGeometryConstantBuffer = NULL;
michael@0: 
michael@0:     mCurrentPrimitiveTopology = D3D_PRIMITIVE_TOPOLOGY_UNDEFINED;
michael@0: }
michael@0: 
michael@0: void Renderer11::releaseDeviceResources()
michael@0: {
michael@0:     mStateCache.clear();
michael@0:     mInputLayoutCache.clear();
michael@0: 
michael@0:     delete mVertexDataManager;
michael@0:     mVertexDataManager = NULL;
michael@0: 
michael@0:     delete mIndexDataManager;
michael@0:     mIndexDataManager = NULL;
michael@0: 
michael@0:     delete mLineLoopIB;
michael@0:     mLineLoopIB = NULL;
michael@0: 
michael@0:     delete mTriangleFanIB;
michael@0:     mTriangleFanIB = NULL;
michael@0: 
michael@0:     SafeRelease(mCopyVB);
michael@0:     SafeRelease(mCopySampler);
michael@0:     SafeRelease(mCopyIL);
michael@0:     SafeRelease(mCopyIL);
michael@0:     SafeRelease(mCopyVS);
michael@0:     SafeRelease(mCopyRGBAPS);
michael@0:     SafeRelease(mCopyRGBPS);
michael@0:     SafeRelease(mCopyLumPS);
michael@0:     SafeRelease(mCopyLumAlphaPS);
michael@0: 
michael@0:     mCopyResourcesInitialized = false;
michael@0: 
michael@0:     SafeRelease(mClearVB);
michael@0:     SafeRelease(mClearIL);
michael@0:     SafeRelease(mClearVS);
michael@0:     SafeRelease(mClearSinglePS);
michael@0:     SafeRelease(mClearMultiplePS);
michael@0:     SafeRelease(mClearScissorRS);
michael@0:     SafeRelease(mClearNoScissorRS);
michael@0: 
michael@0:     mClearResourcesInitialized = false;
michael@0: 
michael@0:     SafeRelease(mDriverConstantBufferVS);
michael@0:     SafeRelease(mDriverConstantBufferPS);
michael@0:     SafeRelease(mSyncQuery);
michael@0: }
michael@0: 
michael@0: void Renderer11::notifyDeviceLost()
michael@0: {
michael@0:     mDeviceLost = true;
michael@0:     mDisplay->notifyDeviceLost();
michael@0: }
michael@0: 
michael@0: bool Renderer11::isDeviceLost()
michael@0: {
michael@0:     return mDeviceLost;
michael@0: }
michael@0: 
michael@0: // set notify to true to broadcast a message to all contexts of the device loss
michael@0: bool Renderer11::testDeviceLost(bool notify)
michael@0: {
michael@0:     bool isLost = false;
michael@0: 
michael@0:     // GetRemovedReason is used to test if the device is removed
michael@0:     HRESULT result = mDevice->GetDeviceRemovedReason();
michael@0:     isLost = d3d11::isDeviceLostError(result);
michael@0: 
michael@0:     if (isLost)
michael@0:     {
michael@0:         // Log error if this is a new device lost event
michael@0:         if (mDeviceLost == false)
michael@0:         {
michael@0:             ERR("The D3D11 device was removed: 0x%08X", result);
michael@0:         }
michael@0: 
michael@0:         // ensure we note the device loss --
michael@0:         // we'll probably get this done again by notifyDeviceLost
michael@0:         // but best to remember it!
michael@0:         // Note that we don't want to clear the device loss status here
michael@0:         // -- this needs to be done by resetDevice
michael@0:         mDeviceLost = true;
michael@0:         if (notify)
michael@0:         {
michael@0:             notifyDeviceLost();
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     return isLost;
michael@0: }
michael@0: 
michael@0: bool Renderer11::testDeviceResettable()
michael@0: {
michael@0:     // determine if the device is resettable by creating a dummy device
michael@0:     PFN_D3D11_CREATE_DEVICE D3D11CreateDevice = (PFN_D3D11_CREATE_DEVICE)GetProcAddress(mD3d11Module, "D3D11CreateDevice");
michael@0: 
michael@0:     if (D3D11CreateDevice == NULL)
michael@0:     {
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     D3D_FEATURE_LEVEL featureLevels[] =
michael@0:     {
michael@0:         D3D_FEATURE_LEVEL_11_0,
michael@0:         D3D_FEATURE_LEVEL_10_1,
michael@0:         D3D_FEATURE_LEVEL_10_0,
michael@0:     };
michael@0: 
michael@0:     ID3D11Device* dummyDevice;
michael@0:     D3D_FEATURE_LEVEL dummyFeatureLevel;
michael@0:     ID3D11DeviceContext* dummyContext;
michael@0: 
michael@0:     HRESULT result = D3D11CreateDevice(NULL,
michael@0:                                        D3D_DRIVER_TYPE_HARDWARE,
michael@0:                                        NULL,
michael@0:                                        #if defined(_DEBUG)
michael@0:                                        D3D11_CREATE_DEVICE_DEBUG,
michael@0:                                        #else
michael@0:                                        0,
michael@0:                                        #endif
michael@0:                                        featureLevels,
michael@0:                                        ArraySize(featureLevels),
michael@0:                                        D3D11_SDK_VERSION,
michael@0:                                        &dummyDevice,
michael@0:                                        &dummyFeatureLevel,
michael@0:                                        &dummyContext);
michael@0: 
michael@0:     if (!mDevice || FAILED(result))
michael@0:     {
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     dummyContext->Release();
michael@0:     dummyDevice->Release();
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: void Renderer11::release()
michael@0: {
michael@0:     releaseDeviceResources();
michael@0: 
michael@0:     if (mDxgiFactory)
michael@0:     {
michael@0:         mDxgiFactory->Release();
michael@0:         mDxgiFactory = NULL;
michael@0:     }
michael@0: 
michael@0:     if (mDxgiAdapter)
michael@0:     {
michael@0:         mDxgiAdapter->Release();
michael@0:         mDxgiAdapter = NULL;
michael@0:     }
michael@0: 
michael@0:     if (mDeviceContext)
michael@0:     {
michael@0:         mDeviceContext->ClearState();
michael@0:         mDeviceContext->Flush();
michael@0:         mDeviceContext->Release();
michael@0:         mDeviceContext = NULL;
michael@0:     }
michael@0: 
michael@0:     if (mDevice)
michael@0:     {
michael@0:         mDevice->Release();
michael@0:         mDevice = NULL;
michael@0:     }
michael@0: 
michael@0:     if (mD3d11Module)
michael@0:     {
michael@0:         FreeLibrary(mD3d11Module);
michael@0:         mD3d11Module = NULL;
michael@0:     }
michael@0: 
michael@0:     if (mDxgiModule)
michael@0:     {
michael@0:         FreeLibrary(mDxgiModule);
michael@0:         mDxgiModule = NULL;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::resetDevice()
michael@0: {
michael@0:     // recreate everything
michael@0:     release();
michael@0:     EGLint result = initialize();
michael@0: 
michael@0:     if (result != EGL_SUCCESS)
michael@0:     {
michael@0:         ERR("Could not reinitialize D3D11 device: %08X", result);
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     mDeviceLost = false;
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: DWORD Renderer11::getAdapterVendor() const
michael@0: {
michael@0:     return mAdapterDescription.VendorId;
michael@0: }
michael@0: 
michael@0: std::string Renderer11::getRendererDescription() const
michael@0: {
michael@0:     std::ostringstream rendererString;
michael@0: 
michael@0:     rendererString << mDescription;
michael@0:     rendererString << " Direct3D11";
michael@0: 
michael@0:     rendererString << " vs_" << getMajorShaderModel() << "_" << getMinorShaderModel();
michael@0:     rendererString << " ps_" << getMajorShaderModel() << "_" << getMinorShaderModel();
michael@0: 
michael@0:     return rendererString.str();
michael@0: }
michael@0: 
michael@0: GUID Renderer11::getAdapterIdentifier() const
michael@0: {
michael@0:     // Use the adapter LUID as our adapter ID
michael@0:     // This number is local to a machine is only guaranteed to be unique between restarts
michael@0:     META_ASSERT(sizeof(LUID) <= sizeof(GUID));
michael@0:     GUID adapterId = {0};
michael@0:     memcpy(&adapterId, &mAdapterDescription.AdapterLuid, sizeof(LUID));
michael@0:     return adapterId;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getBGRATextureSupport() const
michael@0: {
michael@0:     return mBGRATextureSupport;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getDXT1TextureSupport()
michael@0: {
michael@0:     return mDXT1TextureSupport;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getDXT3TextureSupport()
michael@0: {
michael@0:     return mDXT3TextureSupport;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getDXT5TextureSupport()
michael@0: {
michael@0:     return mDXT5TextureSupport;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getDepthTextureSupport() const
michael@0: {
michael@0:     return mDepthTextureSupport;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getFloat32TextureSupport(bool *filtering, bool *renderable)
michael@0: {
michael@0:     *renderable = mFloat32RenderSupport;
michael@0:     *filtering = mFloat32FilterSupport;
michael@0:     return mFloat32TextureSupport;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getFloat16TextureSupport(bool *filtering, bool *renderable)
michael@0: {
michael@0:     *renderable = mFloat16RenderSupport;
michael@0:     *filtering = mFloat16FilterSupport;
michael@0:     return mFloat16TextureSupport;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getLuminanceTextureSupport()
michael@0: {
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getLuminanceAlphaTextureSupport()
michael@0: {
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: bool Renderer11::getTextureFilterAnisotropySupport() const
michael@0: {
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: float Renderer11::getTextureMaxAnisotropy() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0:
michael@0:         return D3D11_MAX_MAXANISOTROPY;
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0:
michael@0:         return D3D10_MAX_MAXANISOTROPY;
michael@0:       default: UNREACHABLE();
michael@0:         return 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::getEventQuerySupport()
michael@0: {
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: Range Renderer11::getViewportBounds() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0:
michael@0:         return Range(D3D11_VIEWPORT_BOUNDS_MIN, D3D11_VIEWPORT_BOUNDS_MAX);
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0:
michael@0:         return Range(D3D10_VIEWPORT_BOUNDS_MIN, D3D10_VIEWPORT_BOUNDS_MAX);
michael@0:       default: UNREACHABLE();
michael@0:         return Range(0, 0);
michael@0:     }
michael@0: }
michael@0: 
michael@0: unsigned int Renderer11::getMaxVertexTextureImageUnits() const
michael@0: {
michael@0:     META_ASSERT(MAX_TEXTURE_IMAGE_UNITS_VTF_SM4 <= gl::IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS);
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0:
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0:
michael@0:         return MAX_TEXTURE_IMAGE_UNITS_VTF_SM4;
michael@0:       default: UNREACHABLE();
michael@0:         return 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: unsigned int Renderer11::getMaxCombinedTextureImageUnits() const
michael@0: {
michael@0:     return gl::MAX_TEXTURE_IMAGE_UNITS + getMaxVertexTextureImageUnits();
michael@0: }
michael@0: 
michael@0: unsigned int Renderer11::getReservedVertexUniformVectors() const
michael@0: {
michael@0:     return 0;   // Driver uniforms are stored in a separate constant buffer
michael@0: }
michael@0: 
michael@0: unsigned int Renderer11::getReservedFragmentUniformVectors() const
michael@0: {
michael@0:     return 0;   // Driver uniforms are stored in a separate constant buffer
michael@0: }
michael@0: 
michael@0: unsigned int Renderer11::getMaxVertexUniformVectors() const
michael@0: {
michael@0:     META_ASSERT(MAX_VERTEX_UNIFORM_VECTORS_D3D11 <= D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT);
michael@0:     ASSERT(mFeatureLevel >= D3D_FEATURE_LEVEL_10_0);
michael@0:     return MAX_VERTEX_UNIFORM_VECTORS_D3D11;
michael@0: }
michael@0: 
michael@0: unsigned int Renderer11::getMaxFragmentUniformVectors() const
michael@0: {
michael@0:     META_ASSERT(MAX_FRAGMENT_UNIFORM_VECTORS_D3D11 <= D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT);
michael@0:     ASSERT(mFeatureLevel >= D3D_FEATURE_LEVEL_10_0);
michael@0:     return MAX_FRAGMENT_UNIFORM_VECTORS_D3D11;
michael@0: }
michael@0: 
michael@0: unsigned int Renderer11::getMaxVaryingVectors() const
michael@0: {
michael@0:     META_ASSERT(gl::IMPLEMENTATION_MAX_VARYING_VECTORS == D3D11_VS_OUTPUT_REGISTER_COUNT);
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0:
michael@0:         return D3D11_VS_OUTPUT_REGISTER_COUNT;
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0:
michael@0:         return D3D10_VS_OUTPUT_REGISTER_COUNT;
michael@0:       default: UNREACHABLE();
michael@0:         return 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::getNonPower2TextureSupport() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0:
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0:
michael@0:         return true;
michael@0:       default: UNREACHABLE();
michael@0:         return false;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::getOcclusionQuerySupport() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0:
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0:
michael@0:         return true;
michael@0:       default: UNREACHABLE();
michael@0:         return false;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::getInstancingSupport() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0:
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0:
michael@0:         return true;
michael@0:       default: UNREACHABLE();
michael@0:         return false;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::getShareHandleSupport() const
michael@0: {
michael@0:     // We only currently support share handles with BGRA surfaces, because
michael@0:     // chrome needs BGRA. Once chrome fixes this, we should always support them.
michael@0:     // PIX doesn't seem to support using share handles, so disable them.
michael@0:     return getBGRATextureSupport() && !gl::perfActive();
michael@0: }
michael@0: 
michael@0: bool Renderer11::getDerivativeInstructionSupport() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0:
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0:
michael@0:         return true;
michael@0:       default: UNREACHABLE();
michael@0:         return false;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::getPostSubBufferSupport() const
michael@0: {
michael@0:     // D3D11 does not support present with dirty rectangles until D3D11.1 and DXGI 1.2.
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: int Renderer11::getMajorShaderModel() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0: return D3D11_SHADER_MAJOR_VERSION;   // 5
michael@0:       case D3D_FEATURE_LEVEL_10_1: return D3D10_1_SHADER_MAJOR_VERSION; // 4
michael@0:       case D3D_FEATURE_LEVEL_10_0: return D3D10_SHADER_MAJOR_VERSION;   // 4
michael@0:       default: UNREACHABLE();      return 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: int Renderer11::getMinorShaderModel() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0: return D3D11_SHADER_MINOR_VERSION;   // 0
michael@0:       case D3D_FEATURE_LEVEL_10_1: return D3D10_1_SHADER_MINOR_VERSION; // 1
michael@0:       case D3D_FEATURE_LEVEL_10_0: return D3D10_SHADER_MINOR_VERSION;   // 0
michael@0:       default: UNREACHABLE();      return 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: float Renderer11::getMaxPointSize() const
michael@0: {
michael@0:     // choose a reasonable maximum. we enforce this in the shader.
michael@0:     // (nb: on a Radeon 2600xt, DX9 reports a 256 max point size)
michael@0:     return 1024.0f;
michael@0: }
michael@0: 
michael@0: int Renderer11::getMaxViewportDimension() const
michael@0: {
michael@0:     // Maximum viewport size must be at least as large as the largest render buffer (or larger).
michael@0:     // In our case return the maximum texture size, which is the maximum render buffer size.
michael@0:     META_ASSERT(D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION * 2 - 1 <= D3D11_VIEWPORT_BOUNDS_MAX);
michael@0:     META_ASSERT(D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION * 2 - 1 <= D3D10_VIEWPORT_BOUNDS_MAX);
michael@0: 
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0: 
michael@0:         return D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;   // 16384
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0: 
michael@0:         return D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;   // 8192
michael@0:       default: UNREACHABLE();      
michael@0:         return 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: int Renderer11::getMaxTextureWidth() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0: return D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;   // 16384
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0: return D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;   // 8192
michael@0:       default: UNREACHABLE();      return 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: int Renderer11::getMaxTextureHeight() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0: return D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;   // 16384
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0: return D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;   // 8192
michael@0:       default: UNREACHABLE();      return 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::get32BitIndexSupport() const
michael@0: {
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0: 
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0: return D3D10_REQ_DRAWINDEXED_INDEX_COUNT_2_TO_EXP >= 32;   // true
michael@0:       default: UNREACHABLE();      return false;
michael@0:     }
michael@0: }
michael@0: 
michael@0: int Renderer11::getMinSwapInterval() const
michael@0: {
michael@0:     return 0;
michael@0: }
michael@0: 
michael@0: int Renderer11::getMaxSwapInterval() const
michael@0: {
michael@0:     return 4;
michael@0: }
michael@0: 
michael@0: int Renderer11::getMaxSupportedSamples() const
michael@0: {
michael@0:     return mMaxSupportedSamples;
michael@0: }
michael@0: 
michael@0: int Renderer11::getNearestSupportedSamples(DXGI_FORMAT format, unsigned int requested) const
michael@0: {
michael@0:     if (requested == 0)
michael@0:     {
michael@0:         return 0;
michael@0:     }
michael@0: 
michael@0:     MultisampleSupportMap::const_iterator iter = mMultisampleSupportMap.find(format);
michael@0:     if (iter != mMultisampleSupportMap.end())
michael@0:     {
michael@0:         const MultisampleSupportInfo& info = iter->second;
michael@0:         for (unsigned int i = requested - 1; i < D3D11_MAX_MULTISAMPLE_SAMPLE_COUNT; i++)
michael@0:         {
michael@0:             if (info.qualityLevels[i] > 0)
michael@0:             {
michael@0:                 return i + 1;
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     return -1;
michael@0: }
michael@0: 
michael@0: unsigned int Renderer11::getMaxRenderTargets() const
michael@0: {
michael@0:     META_ASSERT(D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT <= gl::IMPLEMENTATION_MAX_DRAW_BUFFERS);
michael@0:     META_ASSERT(D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT <= gl::IMPLEMENTATION_MAX_DRAW_BUFFERS);
michael@0: 
michael@0:     switch (mFeatureLevel)
michael@0:     {
michael@0:       case D3D_FEATURE_LEVEL_11_0:
michael@0:         return D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT;  // 8
michael@0:       case D3D_FEATURE_LEVEL_10_1:
michael@0:       case D3D_FEATURE_LEVEL_10_0:
michael@0:         return D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT;  // 8
michael@0:       default:
michael@0:         UNREACHABLE();
michael@0:         return 1;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::copyToRenderTarget(TextureStorageInterface2D *dest, TextureStorageInterface2D *source)
michael@0: {
michael@0:     if (source && dest)
michael@0:     {
michael@0:         TextureStorage11_2D *source11 = TextureStorage11_2D::makeTextureStorage11_2D(source->getStorageInstance());
michael@0:         TextureStorage11_2D *dest11 = TextureStorage11_2D::makeTextureStorage11_2D(dest->getStorageInstance());
michael@0: 
michael@0:         mDeviceContext->CopyResource(dest11->getBaseTexture(), source11->getBaseTexture());
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: bool Renderer11::copyToRenderTarget(TextureStorageInterfaceCube *dest, TextureStorageInterfaceCube *source)
michael@0: {
michael@0:     if (source && dest)
michael@0:     {
michael@0:         TextureStorage11_Cube *source11 = TextureStorage11_Cube::makeTextureStorage11_Cube(source->getStorageInstance());
michael@0:         TextureStorage11_Cube *dest11 = TextureStorage11_Cube::makeTextureStorage11_Cube(dest->getStorageInstance());
michael@0: 
michael@0:         mDeviceContext->CopyResource(dest11->getBaseTexture(), source11->getBaseTexture());
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: bool Renderer11::copyImage(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
michael@0:                            GLint xoffset, GLint yoffset, TextureStorageInterface2D *storage, GLint level)
michael@0: {
michael@0:     gl::Renderbuffer *colorbuffer = framebuffer->getReadColorbuffer();
michael@0:     if (!colorbuffer)
michael@0:     {
michael@0:         ERR("Failed to retrieve the color buffer from the frame buffer.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     RenderTarget11 *sourceRenderTarget = RenderTarget11::makeRenderTarget11(colorbuffer->getRenderTarget());
michael@0:     if (!sourceRenderTarget)
michael@0:     {
michael@0:         ERR("Failed to retrieve the render target from the frame buffer.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     ID3D11ShaderResourceView *source = sourceRenderTarget->getShaderResourceView();
michael@0:     if (!source)
michael@0:     {
michael@0:         ERR("Failed to retrieve the render target view from the render target.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     TextureStorage11_2D *storage11 = TextureStorage11_2D::makeTextureStorage11_2D(storage->getStorageInstance());
michael@0:     if (!storage11)
michael@0:     {
michael@0:         ERR("Failed to retrieve the texture storage from the destination.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     RenderTarget11 *destRenderTarget = RenderTarget11::makeRenderTarget11(storage11->getRenderTarget(level));
michael@0:     if (!destRenderTarget)
michael@0:     {
michael@0:         ERR("Failed to retrieve the render target from the destination storage.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     ID3D11RenderTargetView *dest = destRenderTarget->getRenderTargetView();
michael@0:     if (!dest)
michael@0:     {
michael@0:         ERR("Failed to retrieve the render target view from the destination render target.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     gl::Rectangle destRect;
michael@0:     destRect.x = xoffset;
michael@0:     destRect.y = yoffset;
michael@0:     destRect.width = sourceRect.width;
michael@0:     destRect.height = sourceRect.height;
michael@0: 
michael@0:     bool ret = copyTexture(source, sourceRect, sourceRenderTarget->getWidth(), sourceRenderTarget->getHeight(),
michael@0:                            dest, destRect, destRenderTarget->getWidth(), destRenderTarget->getHeight(), destFormat);
michael@0: 
michael@0:     return ret;
michael@0: }
michael@0: 
michael@0: bool Renderer11::copyImage(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
michael@0:                            GLint xoffset, GLint yoffset, TextureStorageInterfaceCube *storage, GLenum target, GLint level)
michael@0: {
michael@0:     gl::Renderbuffer *colorbuffer = framebuffer->getReadColorbuffer();
michael@0:     if (!colorbuffer)
michael@0:     {
michael@0:         ERR("Failed to retrieve the color buffer from the frame buffer.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     RenderTarget11 *sourceRenderTarget = RenderTarget11::makeRenderTarget11(colorbuffer->getRenderTarget());
michael@0:     if (!sourceRenderTarget)
michael@0:     {
michael@0:         ERR("Failed to retrieve the render target from the frame buffer.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     ID3D11ShaderResourceView *source = sourceRenderTarget->getShaderResourceView();
michael@0:     if (!source)
michael@0:     {
michael@0:         ERR("Failed to retrieve the render target view from the render target.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     TextureStorage11_Cube *storage11 = TextureStorage11_Cube::makeTextureStorage11_Cube(storage->getStorageInstance());
michael@0:     if (!storage11)
michael@0:     {
michael@0:         ERR("Failed to retrieve the texture storage from the destination.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     RenderTarget11 *destRenderTarget = RenderTarget11::makeRenderTarget11(storage11->getRenderTarget(target, level));
michael@0:     if (!destRenderTarget)
michael@0:     {
michael@0:         ERR("Failed to retrieve the render target from the destination storage.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     ID3D11RenderTargetView *dest = destRenderTarget->getRenderTargetView();
michael@0:     if (!dest)
michael@0:     {
michael@0:         ERR("Failed to retrieve the render target view from the destination render target.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     gl::Rectangle destRect;
michael@0:     destRect.x = xoffset;
michael@0:     destRect.y = yoffset;
michael@0:     destRect.width = sourceRect.width;
michael@0:     destRect.height = sourceRect.height;
michael@0: 
michael@0:     bool ret = copyTexture(source, sourceRect, sourceRenderTarget->getWidth(), sourceRenderTarget->getHeight(),
michael@0:                            dest, destRect, destRenderTarget->getWidth(), destRenderTarget->getHeight(), destFormat);
michael@0: 
michael@0:     return ret;
michael@0: }
michael@0: 
michael@0: bool Renderer11::copyTexture(ID3D11ShaderResourceView *source, const gl::Rectangle &sourceArea, unsigned int sourceWidth, unsigned int sourceHeight,
michael@0:                              ID3D11RenderTargetView *dest, const gl::Rectangle &destArea, unsigned int destWidth, unsigned int destHeight, GLenum destFormat)
michael@0: {
michael@0:     HRESULT result;
michael@0: 
michael@0:     if (!mCopyResourcesInitialized)
michael@0:     {
michael@0:         ASSERT(!mCopyVB && !mCopySampler && !mCopyIL && !mCopyVS && !mCopyRGBAPS && !mCopyRGBPS && !mCopyLumPS && !mCopyLumAlphaPS);
michael@0: 
michael@0:         D3D11_BUFFER_DESC vbDesc;
michael@0:         vbDesc.ByteWidth = sizeof(d3d11::PositionTexCoordVertex) * 4;
michael@0:         vbDesc.Usage = D3D11_USAGE_DYNAMIC;
michael@0:         vbDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
michael@0:         vbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
michael@0:         vbDesc.MiscFlags = 0;
michael@0:         vbDesc.StructureByteStride = 0;
michael@0: 
michael@0:         result = mDevice->CreateBuffer(&vbDesc, NULL, &mCopyVB);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mCopyVB, "Renderer11 copy texture vertex buffer");
michael@0: 
michael@0:         D3D11_SAMPLER_DESC samplerDesc;
michael@0:         samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
michael@0:         samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
michael@0:         samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
michael@0:         samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
michael@0:         samplerDesc.MipLODBias = 0.0f;
michael@0:         samplerDesc.MaxAnisotropy = 0;
michael@0:         samplerDesc.ComparisonFunc = D3D11_COMPARISON_NEVER;
michael@0:         samplerDesc.BorderColor[0] = 0.0f;
michael@0:         samplerDesc.BorderColor[1] = 0.0f;
michael@0:         samplerDesc.BorderColor[2] = 0.0f;
michael@0:         samplerDesc.BorderColor[3] = 0.0f;
michael@0:         samplerDesc.MinLOD = 0.0f;
michael@0:         samplerDesc.MaxLOD = 0.0f;
michael@0: 
michael@0:         result = mDevice->CreateSamplerState(&samplerDesc, &mCopySampler);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mCopySampler, "Renderer11 copy sampler");
michael@0: 
michael@0:         D3D11_INPUT_ELEMENT_DESC quadLayout[] =
michael@0:         {
michael@0:             { "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
michael@0:             { "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0 },
michael@0:         };
michael@0: 
michael@0:         result = mDevice->CreateInputLayout(quadLayout, 2, g_VS_Passthrough, sizeof(g_VS_Passthrough), &mCopyIL);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mCopyIL, "Renderer11 copy texture input layout");
michael@0: 
michael@0:         result = mDevice->CreateVertexShader(g_VS_Passthrough, sizeof(g_VS_Passthrough), NULL, &mCopyVS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mCopyVS, "Renderer11 copy texture vertex shader");
michael@0: 
michael@0:         result = mDevice->CreatePixelShader(g_PS_PassthroughRGBA, sizeof(g_PS_PassthroughRGBA), NULL, &mCopyRGBAPS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mCopyRGBAPS, "Renderer11 copy texture RGBA pixel shader");
michael@0: 
michael@0:         result = mDevice->CreatePixelShader(g_PS_PassthroughRGB, sizeof(g_PS_PassthroughRGB), NULL, &mCopyRGBPS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mCopyRGBPS, "Renderer11 copy texture RGB pixel shader");
michael@0: 
michael@0:         result = mDevice->CreatePixelShader(g_PS_PassthroughLum, sizeof(g_PS_PassthroughLum), NULL, &mCopyLumPS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mCopyLumPS, "Renderer11 copy texture luminance pixel shader");
michael@0: 
michael@0:         result = mDevice->CreatePixelShader(g_PS_PassthroughLumAlpha, sizeof(g_PS_PassthroughLumAlpha), NULL, &mCopyLumAlphaPS);
michael@0:         ASSERT(SUCCEEDED(result));
michael@0:         d3d11::SetDebugName(mCopyLumAlphaPS, "Renderer11 copy texture luminance alpha pixel shader");
michael@0: 
michael@0:         mCopyResourcesInitialized = true;
michael@0:     }
michael@0: 
michael@0:     // Verify the source and destination area sizes
michael@0:     if (sourceArea.x < 0 || sourceArea.x + sourceArea.width > static_cast<int>(sourceWidth) ||
michael@0:         sourceArea.y < 0 || sourceArea.y + sourceArea.height > static_cast<int>(sourceHeight) ||
michael@0:         destArea.x < 0 || destArea.x + destArea.width > static_cast<int>(destWidth) ||
michael@0:         destArea.y < 0 || destArea.y + destArea.height > static_cast<int>(destHeight))
michael@0:     {
michael@0:         return gl::error(GL_INVALID_VALUE, false);
michael@0:     }
michael@0: 
michael@0:     // Set vertices
michael@0:     D3D11_MAPPED_SUBRESOURCE mappedResource;
michael@0:     result = mDeviceContext->Map(mCopyVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
michael@0:     if (FAILED(result))
michael@0:     {
michael@0:         ERR("Failed to map vertex buffer for texture copy, HRESULT: 0x%X.", result);
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     d3d11::PositionTexCoordVertex *vertices = static_cast<d3d11::PositionTexCoordVertex*>(mappedResource.pData);
michael@0: 
michael@0:     // Create a quad in homogeneous coordinates
michael@0:     float x1 = (destArea.x / float(destWidth)) * 2.0f - 1.0f;
michael@0:     float y1 = ((destHeight - destArea.y - destArea.height) / float(destHeight)) * 2.0f - 1.0f;
michael@0:     float x2 = ((destArea.x + destArea.width) / float(destWidth)) * 2.0f - 1.0f;
michael@0:     float y2 = ((destHeight - destArea.y) / float(destHeight)) * 2.0f - 1.0f;
michael@0: 
michael@0:     float u1 = sourceArea.x / float(sourceWidth);
michael@0:     float v1 = sourceArea.y / float(sourceHeight);
michael@0:     float u2 = (sourceArea.x + sourceArea.width) / float(sourceWidth);
michael@0:     float v2 = (sourceArea.y + sourceArea.height) / float(sourceHeight);
michael@0: 
michael@0:     d3d11::SetPositionTexCoordVertex(&vertices[0], x1, y1, u1, v2);
michael@0:     d3d11::SetPositionTexCoordVertex(&vertices[1], x1, y2, u1, v1);
michael@0:     d3d11::SetPositionTexCoordVertex(&vertices[2], x2, y1, u2, v2);
michael@0:     d3d11::SetPositionTexCoordVertex(&vertices[3], x2, y2, u2, v1);
michael@0: 
michael@0:     mDeviceContext->Unmap(mCopyVB, 0);
michael@0: 
michael@0:     static UINT stride = sizeof(d3d11::PositionTexCoordVertex);
michael@0:     static UINT startIdx = 0;
michael@0:     mDeviceContext->IASetVertexBuffers(0, 1, &mCopyVB, &stride, &startIdx);
michael@0: 
michael@0:     // Apply state
michael@0:     mDeviceContext->OMSetBlendState(NULL, NULL, 0xFFFFFFF);
michael@0:     mDeviceContext->OMSetDepthStencilState(NULL, 0xFFFFFFFF);
michael@0:     mDeviceContext->RSSetState(NULL);
michael@0: 
michael@0:     // Apply shaders
michael@0:     mDeviceContext->IASetInputLayout(mCopyIL);
michael@0:     mDeviceContext->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
michael@0:     mDeviceContext->VSSetShader(mCopyVS, NULL, 0);
michael@0: 
michael@0:     ID3D11PixelShader *ps = NULL;
michael@0:     switch(destFormat)
michael@0:     {
michael@0:       case GL_RGBA:            ps = mCopyRGBAPS;     break;
michael@0:       case GL_RGB:             ps = mCopyRGBPS;      break;
michael@0:       case GL_ALPHA:           ps = mCopyRGBAPS;     break;
michael@0:       case GL_BGRA_EXT:        ps = mCopyRGBAPS;     break;
michael@0:       case GL_LUMINANCE:       ps = mCopyLumPS;      break;
michael@0:       case GL_LUMINANCE_ALPHA: ps = mCopyLumAlphaPS; break;
michael@0:       default: UNREACHABLE();  ps = NULL;            break;
michael@0:     }
michael@0: 
michael@0:     mDeviceContext->PSSetShader(ps, NULL, 0);
michael@0:     mDeviceContext->GSSetShader(NULL, NULL, 0);
michael@0: 
michael@0:     // Unset the currently bound shader resource to avoid conflicts
michael@0:     static ID3D11ShaderResourceView *const nullSRV = NULL;
michael@0:     mDeviceContext->PSSetShaderResources(0, 1, &nullSRV);
michael@0: 
michael@0:     // Apply render target
michael@0:     setOneTimeRenderTarget(dest);
michael@0: 
michael@0:     // Set the viewport
michael@0:     D3D11_VIEWPORT viewport;
michael@0:     viewport.TopLeftX = 0;
michael@0:     viewport.TopLeftY = 0;
michael@0:     viewport.Width = destWidth;
michael@0:     viewport.Height = destHeight;
michael@0:     viewport.MinDepth = 0.0f;
michael@0:     viewport.MaxDepth = 1.0f;
michael@0:     mDeviceContext->RSSetViewports(1, &viewport);
michael@0: 
michael@0:     // Apply textures
michael@0:     mDeviceContext->PSSetShaderResources(0, 1, &source);
michael@0:     mDeviceContext->PSSetSamplers(0, 1, &mCopySampler);
michael@0: 
michael@0:     // Draw the quad
michael@0:     mDeviceContext->Draw(4, 0);
michael@0: 
michael@0:     // Unbind textures and render targets and vertex buffer
michael@0:     mDeviceContext->PSSetShaderResources(0, 1, &nullSRV);
michael@0: 
michael@0:     unapplyRenderTargets();
michael@0: 
michael@0:     UINT zero = 0;
michael@0:     ID3D11Buffer *const nullBuffer = NULL;
michael@0:     mDeviceContext->IASetVertexBuffers(0, 1, &nullBuffer, &zero, &zero);
michael@0: 
michael@0:     markAllStateDirty();
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: void Renderer11::unapplyRenderTargets()
michael@0: {
michael@0:     setOneTimeRenderTarget(NULL);
michael@0: }
michael@0: 
michael@0: void Renderer11::setOneTimeRenderTarget(ID3D11RenderTargetView *renderTargetView)
michael@0: {
michael@0:     ID3D11RenderTargetView *rtvArray[gl::IMPLEMENTATION_MAX_DRAW_BUFFERS] = {NULL};
michael@0: 
michael@0:     rtvArray[0] = renderTargetView;
michael@0: 
michael@0:     mDeviceContext->OMSetRenderTargets(getMaxRenderTargets(), rtvArray, NULL);
michael@0: 
michael@0:     // Do not preserve the serial for this one-time-use render target
michael@0:     for (unsigned int rtIndex = 0; rtIndex < gl::IMPLEMENTATION_MAX_DRAW_BUFFERS; rtIndex++)
michael@0:     {
michael@0:         mAppliedRenderTargetSerials[rtIndex] = 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: RenderTarget *Renderer11::createRenderTarget(SwapChain *swapChain, bool depth)
michael@0: {
michael@0:     SwapChain11 *swapChain11 = SwapChain11::makeSwapChain11(swapChain);
michael@0:     RenderTarget11 *renderTarget = NULL;
michael@0: 
michael@0:     if (depth)
michael@0:     {
michael@0:         // Note: depth stencil may be NULL for 0 sized surfaces
michael@0:         renderTarget = new RenderTarget11(this, swapChain11->getDepthStencil(),
michael@0:                                           swapChain11->getDepthStencilTexture(), NULL,
michael@0:                                           swapChain11->getWidth(), swapChain11->getHeight());
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         // Note: render target may be NULL for 0 sized surfaces
michael@0:         renderTarget = new RenderTarget11(this, swapChain11->getRenderTarget(),
michael@0:                                           swapChain11->getOffscreenTexture(),
michael@0:                                           swapChain11->getRenderTargetShaderResource(),
michael@0:                                           swapChain11->getWidth(), swapChain11->getHeight());
michael@0:     }
michael@0:     return renderTarget;
michael@0: }
michael@0: 
michael@0: RenderTarget *Renderer11::createRenderTarget(int width, int height, GLenum format, GLsizei samples, bool depth)
michael@0: {
michael@0:     RenderTarget11 *renderTarget = new RenderTarget11(this, width, height, format, samples, depth);
michael@0:     return renderTarget;
michael@0: }
michael@0: 
michael@0: ShaderExecutable *Renderer11::loadExecutable(const void *function, size_t length, rx::ShaderType type)
michael@0: {
michael@0:     ShaderExecutable11 *executable = NULL;
michael@0: 
michael@0:     switch (type)
michael@0:     {
michael@0:       case rx::SHADER_VERTEX:
michael@0:         {
michael@0:             ID3D11VertexShader *vshader = NULL;
michael@0:             HRESULT result = mDevice->CreateVertexShader(function, length, NULL, &vshader);
michael@0:             ASSERT(SUCCEEDED(result));
michael@0: 
michael@0:             if (vshader)
michael@0:             {
michael@0:                 executable = new ShaderExecutable11(function, length, vshader);
michael@0:             }
michael@0:         }
michael@0:         break;
michael@0:       case rx::SHADER_PIXEL:
michael@0:         {
michael@0:             ID3D11PixelShader *pshader = NULL;
michael@0:             HRESULT result = mDevice->CreatePixelShader(function, length, NULL, &pshader);
michael@0:             ASSERT(SUCCEEDED(result));
michael@0: 
michael@0:             if (pshader)
michael@0:             {
michael@0:                 executable = new ShaderExecutable11(function, length, pshader);
michael@0:             }
michael@0:         }
michael@0:         break;
michael@0:       case rx::SHADER_GEOMETRY:
michael@0:         {
michael@0:             ID3D11GeometryShader *gshader = NULL;
michael@0:             HRESULT result = mDevice->CreateGeometryShader(function, length, NULL, &gshader);
michael@0:             ASSERT(SUCCEEDED(result));
michael@0: 
michael@0:             if (gshader)
michael@0:             {
michael@0:                 executable = new ShaderExecutable11(function, length, gshader);
michael@0:             }
michael@0:         }
michael@0:         break;
michael@0:       default:
michael@0:         UNREACHABLE();
michael@0:         break;
michael@0:     }
michael@0: 
michael@0:     return executable;
michael@0: }
michael@0: 
michael@0: ShaderExecutable *Renderer11::compileToExecutable(gl::InfoLog &infoLog, const char *shaderHLSL, rx::ShaderType type)
michael@0: {
michael@0:     const char *profile = NULL;
michael@0: 
michael@0:     switch (type)
michael@0:     {
michael@0:       case rx::SHADER_VERTEX:
michael@0:         profile = "vs_4_0";
michael@0:         break;
michael@0:       case rx::SHADER_PIXEL:
michael@0:         profile = "ps_4_0";
michael@0:         break;
michael@0:       case rx::SHADER_GEOMETRY:
michael@0:         profile = "gs_4_0";
michael@0:         break;
michael@0:       default:
michael@0:         UNREACHABLE();
michael@0:         return NULL;
michael@0:     }
michael@0: 
michael@0:     ID3DBlob *binary = (ID3DBlob*)compileToBinary(infoLog, shaderHLSL, profile, D3DCOMPILE_OPTIMIZATION_LEVEL0, false);
michael@0:     if (!binary)
michael@0:         return NULL;
michael@0: 
michael@0:     ShaderExecutable *executable = loadExecutable((DWORD *)binary->GetBufferPointer(), binary->GetBufferSize(), type);
michael@0:     binary->Release();
michael@0: 
michael@0:     return executable;
michael@0: }
michael@0: 
michael@0: VertexBuffer *Renderer11::createVertexBuffer()
michael@0: {
michael@0:     return new VertexBuffer11(this);
michael@0: }
michael@0: 
michael@0: IndexBuffer *Renderer11::createIndexBuffer()
michael@0: {
michael@0:     return new IndexBuffer11(this);
michael@0: }
michael@0: 
michael@0: BufferStorage *Renderer11::createBufferStorage()
michael@0: {
michael@0:     return new BufferStorage11(this);
michael@0: }
michael@0: 
michael@0: QueryImpl *Renderer11::createQuery(GLenum type)
michael@0: {
michael@0:     return new Query11(this, type);
michael@0: }
michael@0: 
michael@0: FenceImpl *Renderer11::createFence()
michael@0: {
michael@0:     return new Fence11(this);
michael@0: }
michael@0: 
michael@0: bool Renderer11::getRenderTargetResource(gl::Renderbuffer *colorbuffer, unsigned int *subresourceIndex, ID3D11Texture2D **resource)
michael@0: {
michael@0:     ASSERT(colorbuffer != NULL);
michael@0: 
michael@0:     RenderTarget11 *renderTarget = RenderTarget11::makeRenderTarget11(colorbuffer->getRenderTarget());
michael@0:     if (renderTarget)
michael@0:     {
michael@0:         *subresourceIndex = renderTarget->getSubresourceIndex();
michael@0: 
michael@0:         ID3D11RenderTargetView *colorBufferRTV = renderTarget->getRenderTargetView();
michael@0:         if (colorBufferRTV)
michael@0:         {
michael@0:             ID3D11Resource *textureResource = NULL;
michael@0:             colorBufferRTV->GetResource(&textureResource);
michael@0: 
michael@0:             if (textureResource)
michael@0:             {
michael@0:                 HRESULT result = textureResource->QueryInterface(IID_ID3D11Texture2D, (void**)resource);
michael@0:                 textureResource->Release();
michael@0: 
michael@0:                 if (SUCCEEDED(result))
michael@0:                 {
michael@0:                     return true;
michael@0:                 }
michael@0:                 else
michael@0:                 {
michael@0:                     ERR("Failed to extract the ID3D11Texture2D from the render target resource, "
michael@0:                         "HRESULT: 0x%X.", result);
michael@0:                 }
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: bool Renderer11::blitRect(gl::Framebuffer *readTarget, const gl::Rectangle &readRect, gl::Framebuffer *drawTarget, const gl::Rectangle &drawRect,
michael@0:                           bool blitRenderTarget, bool blitDepthStencil)
michael@0: {
michael@0:     if (blitRenderTarget)
michael@0:     {
michael@0:         gl::Renderbuffer *readBuffer = readTarget->getReadColorbuffer();
michael@0: 
michael@0:         if (!readBuffer)
michael@0:         {
michael@0:             ERR("Failed to retrieve the read buffer from the read framebuffer.");
michael@0:             return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:         }
michael@0: 
michael@0:         RenderTarget *readRenderTarget = readBuffer->getRenderTarget();
michael@0: 
michael@0:         for (unsigned int colorAttachment = 0; colorAttachment < gl::IMPLEMENTATION_MAX_DRAW_BUFFERS; colorAttachment++)
michael@0:         {
michael@0:             if (drawTarget->isEnabledColorAttachment(colorAttachment))
michael@0:             {
michael@0:                 gl::Renderbuffer *drawBuffer = drawTarget->getColorbuffer(colorAttachment);
michael@0: 
michael@0:                 if (!drawBuffer)
michael@0:                 {
michael@0:                     ERR("Failed to retrieve the draw buffer from the draw framebuffer.");
michael@0:                     return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:                 }
michael@0: 
michael@0:                 RenderTarget *drawRenderTarget = drawBuffer->getRenderTarget();
michael@0: 
michael@0:                 if (!blitRenderbufferRect(readRect, drawRect, readRenderTarget, drawRenderTarget, false))
michael@0:                 {
michael@0:                     return false;
michael@0:                 }
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     if (blitDepthStencil)
michael@0:     {
michael@0:         gl::Renderbuffer *readBuffer = readTarget->getDepthOrStencilbuffer();
michael@0:         gl::Renderbuffer *drawBuffer = drawTarget->getDepthOrStencilbuffer();
michael@0: 
michael@0:         if (!readBuffer)
michael@0:         {
michael@0:             ERR("Failed to retrieve the read depth-stencil buffer from the read framebuffer.");
michael@0:             return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:         }
michael@0: 
michael@0:         if (!drawBuffer)
michael@0:         {
michael@0:             ERR("Failed to retrieve the draw depth-stencil buffer from the draw framebuffer.");
michael@0:             return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:         }
michael@0: 
michael@0:         RenderTarget *readRenderTarget = readBuffer->getDepthStencil();
michael@0:         RenderTarget *drawRenderTarget = drawBuffer->getDepthStencil();
michael@0: 
michael@0:         if (!blitRenderbufferRect(readRect, drawRect, readRenderTarget, drawRenderTarget, true))
michael@0:         {
michael@0:             return false;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: void Renderer11::readPixels(gl::Framebuffer *framebuffer, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
michael@0:                             GLsizei outputPitch, bool packReverseRowOrder, GLint packAlignment, void* pixels)
michael@0: {
michael@0:     ID3D11Texture2D *colorBufferTexture = NULL;
michael@0:     unsigned int subresourceIndex = 0;
michael@0: 
michael@0:     gl::Renderbuffer *colorbuffer = framebuffer->getReadColorbuffer();
michael@0: 
michael@0:     if (colorbuffer && getRenderTargetResource(colorbuffer, &subresourceIndex, &colorBufferTexture))
michael@0:     {
michael@0:         gl::Rectangle area;
michael@0:         area.x = x;
michael@0:         area.y = y;
michael@0:         area.width = width;
michael@0:         area.height = height;
michael@0: 
michael@0:         readTextureData(colorBufferTexture, subresourceIndex, area, format, type, outputPitch,
michael@0:                         packReverseRowOrder, packAlignment, pixels);
michael@0: 
michael@0:         colorBufferTexture->Release();
michael@0:         colorBufferTexture = NULL;
michael@0:     }
michael@0: }
michael@0: 
michael@0: Image *Renderer11::createImage()
michael@0: {
michael@0:     return new Image11();
michael@0: }
michael@0: 
michael@0: void Renderer11::generateMipmap(Image *dest, Image *src)
michael@0: {
michael@0:     Image11 *dest11 = Image11::makeImage11(dest);
michael@0:     Image11 *src11 = Image11::makeImage11(src);
michael@0:     Image11::generateMipmap(dest11, src11);
michael@0: }
michael@0: 
michael@0: TextureStorage *Renderer11::createTextureStorage2D(SwapChain *swapChain)
michael@0: {
michael@0:     SwapChain11 *swapChain11 = SwapChain11::makeSwapChain11(swapChain);
michael@0:     return new TextureStorage11_2D(this, swapChain11);
michael@0: }
michael@0: 
michael@0: TextureStorage *Renderer11::createTextureStorage2D(int levels, GLenum internalformat, GLenum usage, bool forceRenderable, GLsizei width, GLsizei height)
michael@0: {
michael@0:     return new TextureStorage11_2D(this, levels, internalformat, usage, forceRenderable, width, height);
michael@0: }
michael@0: 
michael@0: TextureStorage *Renderer11::createTextureStorageCube(int levels, GLenum internalformat, GLenum usage, bool forceRenderable, int size)
michael@0: {
michael@0:     return new TextureStorage11_Cube(this, levels, internalformat, usage, forceRenderable, size);
michael@0: }
michael@0: 
michael@0: static inline unsigned int getFastPixelCopySize(DXGI_FORMAT sourceFormat, GLenum destFormat, GLenum destType)
michael@0: {
michael@0:     if (sourceFormat == DXGI_FORMAT_A8_UNORM &&
michael@0:         destFormat   == GL_ALPHA &&
michael@0:         destType     == GL_UNSIGNED_BYTE)
michael@0:     {
michael@0:         return 1;
michael@0:     }
michael@0:     else if (sourceFormat == DXGI_FORMAT_R8G8B8A8_UNORM &&
michael@0:              destFormat   == GL_RGBA &&
michael@0:              destType     == GL_UNSIGNED_BYTE)
michael@0:     {
michael@0:         return 4;
michael@0:     }
michael@0:     else if (sourceFormat == DXGI_FORMAT_B8G8R8A8_UNORM &&
michael@0:              destFormat   == GL_BGRA_EXT &&
michael@0:              destType     == GL_UNSIGNED_BYTE)
michael@0:     {
michael@0:         return 4;
michael@0:     }
michael@0:     else if (sourceFormat == DXGI_FORMAT_R16G16B16A16_FLOAT &&
michael@0:              destFormat   == GL_RGBA &&
michael@0:              destType     == GL_HALF_FLOAT_OES)
michael@0:     {
michael@0:         return 8;
michael@0:     }
michael@0:     else if (sourceFormat == DXGI_FORMAT_R32G32B32_FLOAT &&
michael@0:              destFormat   == GL_RGB &&
michael@0:              destType     == GL_FLOAT)
michael@0:     {
michael@0:         return 12;
michael@0:     }
michael@0:     else if (sourceFormat == DXGI_FORMAT_R32G32B32A32_FLOAT &&
michael@0:              destFormat   == GL_RGBA &&
michael@0:              destType     == GL_FLOAT)
michael@0:     {
michael@0:         return 16;
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         return 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: static inline void readPixelColor(const unsigned char *data, DXGI_FORMAT format, unsigned int x,
michael@0:                                   unsigned int y, int inputPitch, gl::Color *outColor)
michael@0: {
michael@0:     switch (format)
michael@0:     {
michael@0:       case DXGI_FORMAT_R8G8B8A8_UNORM:
michael@0:         {
michael@0:             unsigned int rgba = *reinterpret_cast<const unsigned int*>(data + 4 * x + y * inputPitch);
michael@0:             outColor->red =   (rgba & 0x000000FF) * (1.0f / 0x000000FF);
michael@0:             outColor->green = (rgba & 0x0000FF00) * (1.0f / 0x0000FF00);
michael@0:             outColor->blue =  (rgba & 0x00FF0000) * (1.0f / 0x00FF0000);
michael@0:             outColor->alpha = (rgba & 0xFF000000) * (1.0f / 0xFF000000);
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case DXGI_FORMAT_A8_UNORM:
michael@0:         {
michael@0:             outColor->red =   0.0f;
michael@0:             outColor->green = 0.0f;
michael@0:             outColor->blue =  0.0f;
michael@0:             outColor->alpha = *(data + x + y * inputPitch) / 255.0f;
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case DXGI_FORMAT_R32G32B32A32_FLOAT:
michael@0:         {
michael@0:             outColor->red =   *(reinterpret_cast<const float*>(data + 16 * x + y * inputPitch) + 0);
michael@0:             outColor->green = *(reinterpret_cast<const float*>(data + 16 * x + y * inputPitch) + 1);
michael@0:             outColor->blue =  *(reinterpret_cast<const float*>(data + 16 * x + y * inputPitch) + 2);
michael@0:             outColor->alpha = *(reinterpret_cast<const float*>(data + 16 * x + y * inputPitch) + 3);
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case DXGI_FORMAT_R32G32B32_FLOAT:
michael@0:         {
michael@0:             outColor->red =   *(reinterpret_cast<const float*>(data + 12 * x + y * inputPitch) + 0);
michael@0:             outColor->green = *(reinterpret_cast<const float*>(data + 12 * x + y * inputPitch) + 1);
michael@0:             outColor->blue =  *(reinterpret_cast<const float*>(data + 12 * x + y * inputPitch) + 2);
michael@0:             outColor->alpha = 1.0f;
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case DXGI_FORMAT_R16G16B16A16_FLOAT:
michael@0:         {
michael@0:             outColor->red =   gl::float16ToFloat32(*(reinterpret_cast<const unsigned short*>(data + 8 * x + y * inputPitch) + 0));
michael@0:             outColor->green = gl::float16ToFloat32(*(reinterpret_cast<const unsigned short*>(data + 8 * x + y * inputPitch) + 1));
michael@0:             outColor->blue =  gl::float16ToFloat32(*(reinterpret_cast<const unsigned short*>(data + 8 * x + y * inputPitch) + 2));
michael@0:             outColor->alpha = gl::float16ToFloat32(*(reinterpret_cast<const unsigned short*>(data + 8 * x + y * inputPitch) + 3));
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case DXGI_FORMAT_B8G8R8A8_UNORM:
michael@0:         {
michael@0:             unsigned int bgra = *reinterpret_cast<const unsigned int*>(data + 4 * x + y * inputPitch);
michael@0:             outColor->red =   (bgra & 0x00FF0000) * (1.0f / 0x00FF0000);
michael@0:             outColor->blue =  (bgra & 0x000000FF) * (1.0f / 0x000000FF);
michael@0:             outColor->green = (bgra & 0x0000FF00) * (1.0f / 0x0000FF00);
michael@0:             outColor->alpha = (bgra & 0xFF000000) * (1.0f / 0xFF000000);
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case DXGI_FORMAT_R8_UNORM:
michael@0:         {
michael@0:             outColor->red =   *(data + x + y * inputPitch) / 255.0f;
michael@0:             outColor->green = 0.0f;
michael@0:             outColor->blue =  0.0f;
michael@0:             outColor->alpha = 1.0f;
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case DXGI_FORMAT_R8G8_UNORM:
michael@0:         {
michael@0:             unsigned short rg = *reinterpret_cast<const unsigned short*>(data + 2 * x + y * inputPitch);
michael@0: 
michael@0:             outColor->red =   (rg & 0xFF00) * (1.0f / 0xFF00);
michael@0:             outColor->green = (rg & 0x00FF) * (1.0f / 0x00FF);
michael@0:             outColor->blue =  0.0f;
michael@0:             outColor->alpha = 1.0f;
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case DXGI_FORMAT_R16_FLOAT:
michael@0:         {
michael@0:             outColor->red =   gl::float16ToFloat32(*reinterpret_cast<const unsigned short*>(data + 2 * x + y * inputPitch));
michael@0:             outColor->green = 0.0f;
michael@0:             outColor->blue =  0.0f;
michael@0:             outColor->alpha = 1.0f;
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case DXGI_FORMAT_R16G16_FLOAT:
michael@0:         {
michael@0:             outColor->red =   gl::float16ToFloat32(*(reinterpret_cast<const unsigned short*>(data + 4 * x + y * inputPitch) + 0));
michael@0:             outColor->green = gl::float16ToFloat32(*(reinterpret_cast<const unsigned short*>(data + 4 * x + y * inputPitch) + 1));
michael@0:             outColor->blue =  0.0f;
michael@0:             outColor->alpha = 1.0f;
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       default:
michael@0:         ERR("ReadPixelColor not implemented for DXGI format %u.", format);
michael@0:         UNIMPLEMENTED();
michael@0:         break;
michael@0:     }
michael@0: }
michael@0: 
michael@0: static inline void writePixelColor(const gl::Color &color, GLenum format, GLenum type, unsigned int x,
michael@0:                                    unsigned int y, int outputPitch, void *outData)
michael@0: {
michael@0:     unsigned char* byteData = reinterpret_cast<unsigned char*>(outData);
michael@0:     unsigned short* shortData = reinterpret_cast<unsigned short*>(outData);
michael@0: 
michael@0:     switch (format)
michael@0:     {
michael@0:       case GL_RGBA:
michael@0:         switch (type)
michael@0:         {
michael@0:           case GL_UNSIGNED_BYTE:
michael@0:             byteData[4 * x + y * outputPitch + 0] = static_cast<unsigned char>(255 * color.red   + 0.5f);
michael@0:             byteData[4 * x + y * outputPitch + 1] = static_cast<unsigned char>(255 * color.green + 0.5f);
michael@0:             byteData[4 * x + y * outputPitch + 2] = static_cast<unsigned char>(255 * color.blue  + 0.5f);
michael@0:             byteData[4 * x + y * outputPitch + 3] = static_cast<unsigned char>(255 * color.alpha + 0.5f);
michael@0:             break;
michael@0: 
michael@0:           default:
michael@0:             ERR("WritePixelColor not implemented for format GL_RGBA and type 0x%X.", type);
michael@0:             UNIMPLEMENTED();
michael@0:             break;
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case GL_BGRA_EXT:
michael@0:         switch (type)
michael@0:         {
michael@0:           case GL_UNSIGNED_BYTE:
michael@0:             byteData[4 * x + y * outputPitch + 0] = static_cast<unsigned char>(255 * color.blue  + 0.5f);
michael@0:             byteData[4 * x + y * outputPitch + 1] = static_cast<unsigned char>(255 * color.green + 0.5f);
michael@0:             byteData[4 * x + y * outputPitch + 2] = static_cast<unsigned char>(255 * color.red   + 0.5f);
michael@0:             byteData[4 * x + y * outputPitch + 3] = static_cast<unsigned char>(255 * color.alpha + 0.5f);
michael@0:             break;
michael@0: 
michael@0:           case GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT:
michael@0:             // According to the desktop GL spec in the "Transfer of Pixel Rectangles" section
michael@0:             // this type is packed as follows:
michael@0:             //   15   14   13   12   11   10    9    8    7    6    5    4    3    2    1    0
michael@0:             //  --------------------------------------------------------------------------------
michael@0:             // |       4th         |        3rd         |        2nd        |   1st component   |
michael@0:             //  --------------------------------------------------------------------------------
michael@0:             // in the case of BGRA_EXT, B is the first component, G the second, and so forth.
michael@0:             shortData[x + y * outputPitch / sizeof(unsigned short)] =
michael@0:                 (static_cast<unsigned short>(15 * color.alpha + 0.5f) << 12) |
michael@0:                 (static_cast<unsigned short>(15 * color.red   + 0.5f) <<  8) |
michael@0:                 (static_cast<unsigned short>(15 * color.green + 0.5f) <<  4) |
michael@0:                 (static_cast<unsigned short>(15 * color.blue  + 0.5f) <<  0);
michael@0:             break;
michael@0: 
michael@0:           case GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT:
michael@0:             // According to the desktop GL spec in the "Transfer of Pixel Rectangles" section
michael@0:             // this type is packed as follows:
michael@0:             //   15   14   13   12   11   10    9    8    7    6    5    4    3    2    1    0
michael@0:             //  --------------------------------------------------------------------------------
michael@0:             // | 4th |          3rd           |           2nd          |      1st component     |
michael@0:             //  --------------------------------------------------------------------------------
michael@0:             // in the case of BGRA_EXT, B is the first component, G the second, and so forth.
michael@0:             shortData[x + y * outputPitch / sizeof(unsigned short)] =
michael@0:                 (static_cast<unsigned short>(     color.alpha + 0.5f) << 15) |
michael@0:                 (static_cast<unsigned short>(31 * color.red   + 0.5f) << 10) |
michael@0:                 (static_cast<unsigned short>(31 * color.green + 0.5f) <<  5) |
michael@0:                 (static_cast<unsigned short>(31 * color.blue  + 0.5f) <<  0);
michael@0:             break;
michael@0: 
michael@0:           default:
michael@0:             ERR("WritePixelColor not implemented for format GL_BGRA_EXT and type 0x%X.", type);
michael@0:             UNIMPLEMENTED();
michael@0:             break;
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case GL_RGB:
michael@0:         switch (type)
michael@0:         {
michael@0:           case GL_UNSIGNED_SHORT_5_6_5:
michael@0:             shortData[x + y * outputPitch / sizeof(unsigned short)] =
michael@0:                 (static_cast<unsigned short>(31 * color.blue  + 0.5f) <<  0) |
michael@0:                 (static_cast<unsigned short>(63 * color.green + 0.5f) <<  5) |
michael@0:                 (static_cast<unsigned short>(31 * color.red   + 0.5f) << 11);
michael@0:             break;
michael@0: 
michael@0:           case GL_UNSIGNED_BYTE:
michael@0:             byteData[3 * x + y * outputPitch + 0] = static_cast<unsigned char>(255 * color.red +   0.5f);
michael@0:             byteData[3 * x + y * outputPitch + 1] = static_cast<unsigned char>(255 * color.green + 0.5f);
michael@0:             byteData[3 * x + y * outputPitch + 2] = static_cast<unsigned char>(255 * color.blue +  0.5f);
michael@0:             break;
michael@0: 
michael@0:           default:
michael@0:             ERR("WritePixelColor not implemented for format GL_RGB and type 0x%X.", type);
michael@0:             UNIMPLEMENTED();
michael@0:             break;
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       default:
michael@0:         ERR("WritePixelColor not implemented for format 0x%X.", format);
michael@0:         UNIMPLEMENTED();
michael@0:         break;
michael@0:     }
michael@0: }
michael@0: 
michael@0: void Renderer11::readTextureData(ID3D11Texture2D *texture, unsigned int subResource, const gl::Rectangle &area,
michael@0:                                  GLenum format, GLenum type, GLsizei outputPitch, bool packReverseRowOrder,
michael@0:                                  GLint packAlignment, void *pixels)
michael@0: {
michael@0:     D3D11_TEXTURE2D_DESC textureDesc;
michael@0:     texture->GetDesc(&textureDesc);
michael@0: 
michael@0:     D3D11_TEXTURE2D_DESC stagingDesc;
michael@0:     stagingDesc.Width = area.width;
michael@0:     stagingDesc.Height = area.height;
michael@0:     stagingDesc.MipLevels = 1;
michael@0:     stagingDesc.ArraySize = 1;
michael@0:     stagingDesc.Format = textureDesc.Format;
michael@0:     stagingDesc.SampleDesc.Count = 1;
michael@0:     stagingDesc.SampleDesc.Quality = 0;
michael@0:     stagingDesc.Usage = D3D11_USAGE_STAGING;
michael@0:     stagingDesc.BindFlags = 0;
michael@0:     stagingDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
michael@0:     stagingDesc.MiscFlags = 0;
michael@0: 
michael@0:     ID3D11Texture2D* stagingTex = NULL;
michael@0:     HRESULT result = mDevice->CreateTexture2D(&stagingDesc, NULL, &stagingTex);
michael@0:     if (FAILED(result))
michael@0:     {
michael@0:         ERR("Failed to create staging texture for readPixels, HRESULT: 0x%X.", result);
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     ID3D11Texture2D* srcTex = NULL;
michael@0:     if (textureDesc.SampleDesc.Count > 1)
michael@0:     {
michael@0:         D3D11_TEXTURE2D_DESC resolveDesc;
michael@0:         resolveDesc.Width = textureDesc.Width;
michael@0:         resolveDesc.Height = textureDesc.Height;
michael@0:         resolveDesc.MipLevels = 1;
michael@0:         resolveDesc.ArraySize = 1;
michael@0:         resolveDesc.Format = textureDesc.Format;
michael@0:         resolveDesc.SampleDesc.Count = 1;
michael@0:         resolveDesc.SampleDesc.Quality = 0;
michael@0:         resolveDesc.Usage = D3D11_USAGE_DEFAULT;
michael@0:         resolveDesc.BindFlags = 0;
michael@0:         resolveDesc.CPUAccessFlags = 0;
michael@0:         resolveDesc.MiscFlags = 0;
michael@0: 
michael@0:         result = mDevice->CreateTexture2D(&resolveDesc, NULL, &srcTex);
michael@0:         if (FAILED(result))
michael@0:         {
michael@0:             ERR("Failed to create resolve texture for readPixels, HRESULT: 0x%X.", result);
michael@0:             stagingTex->Release();
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         mDeviceContext->ResolveSubresource(srcTex, 0, texture, subResource, textureDesc.Format);
michael@0:         subResource = 0;
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         srcTex = texture;
michael@0:         srcTex->AddRef();
michael@0:     }
michael@0: 
michael@0:     D3D11_BOX srcBox;
michael@0:     srcBox.left = area.x;
michael@0:     srcBox.right = area.x + area.width;
michael@0:     srcBox.top = area.y;
michael@0:     srcBox.bottom = area.y + area.height;
michael@0:     srcBox.front = 0;
michael@0:     srcBox.back = 1;
michael@0: 
michael@0:     mDeviceContext->CopySubresourceRegion(stagingTex, 0, 0, 0, 0, srcTex, subResource, &srcBox);
michael@0: 
michael@0:     srcTex->Release();
michael@0:     srcTex = NULL;
michael@0: 
michael@0:     D3D11_MAPPED_SUBRESOURCE mapping;
michael@0:     mDeviceContext->Map(stagingTex, 0, D3D11_MAP_READ, 0, &mapping);
michael@0: 
michael@0:     unsigned char *source;
michael@0:     int inputPitch;
michael@0:     if (packReverseRowOrder)
michael@0:     {
michael@0:         source = static_cast<unsigned char*>(mapping.pData) + mapping.RowPitch * (area.height - 1);
michael@0:         inputPitch = -static_cast<int>(mapping.RowPitch);
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         source = static_cast<unsigned char*>(mapping.pData);
michael@0:         inputPitch = static_cast<int>(mapping.RowPitch);
michael@0:     }
michael@0: 
michael@0:     unsigned int fastPixelSize = getFastPixelCopySize(textureDesc.Format, format, type);
michael@0:     if (fastPixelSize != 0)
michael@0:     {
michael@0:         unsigned char *dest = static_cast<unsigned char*>(pixels);
michael@0:         for (int j = 0; j < area.height; j++)
michael@0:         {
michael@0:             memcpy(dest + j * outputPitch, source + j * inputPitch, area.width * fastPixelSize);
michael@0:         }
michael@0:     }
michael@0:     else if (textureDesc.Format == DXGI_FORMAT_B8G8R8A8_UNORM &&
michael@0:              format == GL_RGBA &&
michael@0:              type == GL_UNSIGNED_BYTE)
michael@0:     {
michael@0:         // Fast path for swapping red with blue
michael@0:         unsigned char *dest = static_cast<unsigned char*>(pixels);
michael@0: 
michael@0:         for (int j = 0; j < area.height; j++)
michael@0:         {
michael@0:             for (int i = 0; i < area.width; i++)
michael@0:             {
michael@0:                 unsigned int argb = *(unsigned int*)(source + 4 * i + j * inputPitch);
michael@0:                 *(unsigned int*)(dest + 4 * i + j * outputPitch) =
michael@0:                     (argb & 0xFF00FF00) |       // Keep alpha and green
michael@0:                     (argb & 0x00FF0000) >> 16 | // Move red to blue
michael@0:                     (argb & 0x000000FF) << 16;  // Move blue to red
michael@0:             }
michael@0:         }
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         gl::Color pixelColor;
michael@0:         for (int j = 0; j < area.height; j++)
michael@0:         {
michael@0:             for (int i = 0; i < area.width; i++)
michael@0:             {
michael@0:                 readPixelColor(source, textureDesc.Format, i, j, inputPitch, &pixelColor);
michael@0:                 writePixelColor(pixelColor, format, type, i, j, outputPitch, pixels);
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     mDeviceContext->Unmap(stagingTex, 0);
michael@0: 
michael@0:     stagingTex->Release();
michael@0:     stagingTex = NULL;
michael@0: }
michael@0: 
michael@0: bool Renderer11::blitRenderbufferRect(const gl::Rectangle &readRect, const gl::Rectangle &drawRect, RenderTarget *readRenderTarget, 
michael@0:                                       RenderTarget *drawRenderTarget, bool wholeBufferCopy)
michael@0: {
michael@0:     ASSERT(readRect.width == drawRect.width && readRect.height == drawRect.height);
michael@0: 
michael@0:     RenderTarget11 *drawRenderTarget11 = RenderTarget11::makeRenderTarget11(drawRenderTarget);
michael@0:     if (!drawRenderTarget)
michael@0:     {
michael@0:         ERR("Failed to retrieve the draw render target from the draw framebuffer.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     ID3D11Texture2D *drawTexture = drawRenderTarget11->getTexture();
michael@0:     unsigned int drawSubresource = drawRenderTarget11->getSubresourceIndex();
michael@0: 
michael@0:     RenderTarget11 *readRenderTarget11 = RenderTarget11::makeRenderTarget11(readRenderTarget);
michael@0:     if (!readRenderTarget)
michael@0:     {
michael@0:         ERR("Failed to retrieve the read render target from the read framebuffer.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     ID3D11Texture2D *readTexture = NULL;
michael@0:     unsigned int readSubresource = 0;
michael@0:     if (readRenderTarget->getSamples() > 0)
michael@0:     {
michael@0:         readTexture = resolveMultisampledTexture(readRenderTarget11->getTexture(), readRenderTarget11->getSubresourceIndex());
michael@0:         readSubresource = 0;
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         readTexture = readRenderTarget11->getTexture();
michael@0:         readTexture->AddRef();
michael@0:         readSubresource = readRenderTarget11->getSubresourceIndex();
michael@0:     }
michael@0: 
michael@0:     if (!readTexture)
michael@0:     {
michael@0:         ERR("Failed to retrieve the read render target view from the read render target.");
michael@0:         return gl::error(GL_OUT_OF_MEMORY, false);
michael@0:     }
michael@0: 
michael@0:     D3D11_BOX readBox;
michael@0:     readBox.left = readRect.x;
michael@0:     readBox.right = readRect.x + readRect.width;
michael@0:     readBox.top = readRect.y;
michael@0:     readBox.bottom = readRect.y + readRect.height;
michael@0:     readBox.front = 0;
michael@0:     readBox.back = 1;
michael@0: 
michael@0:     // D3D11 needs depth-stencil CopySubresourceRegions to have a NULL pSrcBox
michael@0:     // We also require complete framebuffer copies for depth-stencil blit.
michael@0:     D3D11_BOX *pSrcBox = wholeBufferCopy ? NULL : &readBox;
michael@0: 
michael@0:     mDeviceContext->CopySubresourceRegion(drawTexture, drawSubresource, drawRect.x, drawRect.y, 0,
michael@0:                                           readTexture, readSubresource, pSrcBox);
michael@0: 
michael@0:     SafeRelease(readTexture);
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: ID3D11Texture2D *Renderer11::resolveMultisampledTexture(ID3D11Texture2D *source, unsigned int subresource)
michael@0: {
michael@0:     D3D11_TEXTURE2D_DESC textureDesc;
michael@0:     source->GetDesc(&textureDesc);
michael@0: 
michael@0:     if (textureDesc.SampleDesc.Count > 1)
michael@0:     {
michael@0:         D3D11_TEXTURE2D_DESC resolveDesc;
michael@0:         resolveDesc.Width = textureDesc.Width;
michael@0:         resolveDesc.Height = textureDesc.Height;
michael@0:         resolveDesc.MipLevels = 1;
michael@0:         resolveDesc.ArraySize = 1;
michael@0:         resolveDesc.Format = textureDesc.Format;
michael@0:         resolveDesc.SampleDesc.Count = 1;
michael@0:         resolveDesc.SampleDesc.Quality = 0;
michael@0:         resolveDesc.Usage = textureDesc.Usage;
michael@0:         resolveDesc.BindFlags = textureDesc.BindFlags;
michael@0:         resolveDesc.CPUAccessFlags = 0;
michael@0:         resolveDesc.MiscFlags = 0;
michael@0: 
michael@0:         ID3D11Texture2D *resolveTexture = NULL;
michael@0:         HRESULT result = mDevice->CreateTexture2D(&resolveDesc, NULL, &resolveTexture);
michael@0:         if (FAILED(result))
michael@0:         {
michael@0:             ERR("Failed to create a multisample resolve texture, HRESULT: 0x%X.", result);
michael@0:             return NULL;
michael@0:         }
michael@0: 
michael@0:         mDeviceContext->ResolveSubresource(resolveTexture, 0, source, subresource, textureDesc.Format);
michael@0:         return resolveTexture;
michael@0:     }
michael@0:     else
michael@0:     {
michael@0:         source->AddRef();
michael@0:         return source;
michael@0:     }
michael@0: }
michael@0: 
michael@0: bool Renderer11::getLUID(LUID *adapterLuid) const
michael@0: {
michael@0:     adapterLuid->HighPart = 0;
michael@0:     adapterLuid->LowPart = 0;
michael@0: 
michael@0:     if (!mDxgiAdapter)
michael@0:     {
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     DXGI_ADAPTER_DESC adapterDesc;
michael@0:     if (FAILED(mDxgiAdapter->GetDesc(&adapterDesc)))
michael@0:     {
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     *adapterLuid = adapterDesc.AdapterLuid;
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: }