1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/renderer/Image9.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,732 @@
1.4 +#include "precompiled.h"
1.5 +//
1.6 +// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
1.7 +// Use of this source code is governed by a BSD-style license that can be
1.8 +// found in the LICENSE file.
1.9 +//
1.10 +
1.11 +// Image9.cpp: Implements the rx::Image9 class, which acts as the interface to
1.12 +// the actual underlying surfaces of a Texture.
1.13 +
1.14 +#include "libGLESv2/renderer/Image9.h"
1.15 +
1.16 +#include "libGLESv2/main.h"
1.17 +#include "libGLESv2/Framebuffer.h"
1.18 +#include "libGLESv2/Renderbuffer.h"
1.19 +#include "libGLESv2/renderer/Renderer9.h"
1.20 +#include "libGLESv2/renderer/RenderTarget9.h"
1.21 +#include "libGLESv2/renderer/TextureStorage9.h"
1.22 +
1.23 +#include "libGLESv2/renderer/renderer9_utils.h"
1.24 +#include "libGLESv2/renderer/generatemip.h"
1.25 +
1.26 +namespace rx
1.27 +{
1.28 +
1.29 +Image9::Image9()
1.30 +{
1.31 + mSurface = NULL;
1.32 + mRenderer = NULL;
1.33 +
1.34 + mD3DPool = D3DPOOL_SYSTEMMEM;
1.35 + mD3DFormat = D3DFMT_UNKNOWN;
1.36 +}
1.37 +
1.38 +Image9::~Image9()
1.39 +{
1.40 + if (mSurface)
1.41 + {
1.42 + mSurface->Release();
1.43 + }
1.44 +}
1.45 +
1.46 +void Image9::generateMip(IDirect3DSurface9 *destSurface, IDirect3DSurface9 *sourceSurface)
1.47 +{
1.48 + D3DSURFACE_DESC destDesc;
1.49 + HRESULT result = destSurface->GetDesc(&destDesc);
1.50 + ASSERT(SUCCEEDED(result));
1.51 +
1.52 + D3DSURFACE_DESC sourceDesc;
1.53 + result = sourceSurface->GetDesc(&sourceDesc);
1.54 + ASSERT(SUCCEEDED(result));
1.55 +
1.56 + ASSERT(sourceDesc.Format == destDesc.Format);
1.57 + ASSERT(sourceDesc.Width == 1 || sourceDesc.Width / 2 == destDesc.Width);
1.58 + ASSERT(sourceDesc.Height == 1 || sourceDesc.Height / 2 == destDesc.Height);
1.59 +
1.60 + D3DLOCKED_RECT sourceLocked = {0};
1.61 + result = sourceSurface->LockRect(&sourceLocked, NULL, D3DLOCK_READONLY);
1.62 + ASSERT(SUCCEEDED(result));
1.63 +
1.64 + D3DLOCKED_RECT destLocked = {0};
1.65 + result = destSurface->LockRect(&destLocked, NULL, 0);
1.66 + ASSERT(SUCCEEDED(result));
1.67 +
1.68 + const unsigned char *sourceData = reinterpret_cast<const unsigned char*>(sourceLocked.pBits);
1.69 + unsigned char *destData = reinterpret_cast<unsigned char*>(destLocked.pBits);
1.70 +
1.71 + if (sourceData && destData)
1.72 + {
1.73 + switch (sourceDesc.Format)
1.74 + {
1.75 + case D3DFMT_L8:
1.76 + GenerateMip<L8>(sourceDesc.Width, sourceDesc.Height, sourceData, sourceLocked.Pitch, destData, destLocked.Pitch);
1.77 + break;
1.78 + case D3DFMT_A8L8:
1.79 + GenerateMip<A8L8>(sourceDesc.Width, sourceDesc.Height, sourceData, sourceLocked.Pitch, destData, destLocked.Pitch);
1.80 + break;
1.81 + case D3DFMT_A8R8G8B8:
1.82 + case D3DFMT_X8R8G8B8:
1.83 + GenerateMip<A8R8G8B8>(sourceDesc.Width, sourceDesc.Height, sourceData, sourceLocked.Pitch, destData, destLocked.Pitch);
1.84 + break;
1.85 + case D3DFMT_A16B16G16R16F:
1.86 + GenerateMip<A16B16G16R16F>(sourceDesc.Width, sourceDesc.Height, sourceData, sourceLocked.Pitch, destData, destLocked.Pitch);
1.87 + break;
1.88 + case D3DFMT_A32B32G32R32F:
1.89 + GenerateMip<A32B32G32R32F>(sourceDesc.Width, sourceDesc.Height, sourceData, sourceLocked.Pitch, destData, destLocked.Pitch);
1.90 + break;
1.91 + default:
1.92 + UNREACHABLE();
1.93 + break;
1.94 + }
1.95 +
1.96 + destSurface->UnlockRect();
1.97 + sourceSurface->UnlockRect();
1.98 + }
1.99 +}
1.100 +
1.101 +Image9 *Image9::makeImage9(Image *img)
1.102 +{
1.103 + ASSERT(HAS_DYNAMIC_TYPE(rx::Image9*, img));
1.104 + return static_cast<rx::Image9*>(img);
1.105 +}
1.106 +
1.107 +void Image9::generateMipmap(Image9 *dest, Image9 *source)
1.108 +{
1.109 + IDirect3DSurface9 *sourceSurface = source->getSurface();
1.110 + if (sourceSurface == NULL)
1.111 + return gl::error(GL_OUT_OF_MEMORY);
1.112 +
1.113 + IDirect3DSurface9 *destSurface = dest->getSurface();
1.114 + generateMip(destSurface, sourceSurface);
1.115 +
1.116 + dest->markDirty();
1.117 +}
1.118 +
1.119 +void Image9::copyLockableSurfaces(IDirect3DSurface9 *dest, IDirect3DSurface9 *source)
1.120 +{
1.121 + D3DLOCKED_RECT sourceLock = {0};
1.122 + D3DLOCKED_RECT destLock = {0};
1.123 +
1.124 + source->LockRect(&sourceLock, NULL, 0);
1.125 + dest->LockRect(&destLock, NULL, 0);
1.126 +
1.127 + if (sourceLock.pBits && destLock.pBits)
1.128 + {
1.129 + D3DSURFACE_DESC desc;
1.130 + source->GetDesc(&desc);
1.131 +
1.132 + int rows = d3d9::IsCompressedFormat(desc.Format) ? desc.Height / 4 : desc.Height;
1.133 + int bytes = d3d9::ComputeRowSize(desc.Format, desc.Width);
1.134 + ASSERT(bytes <= sourceLock.Pitch && bytes <= destLock.Pitch);
1.135 +
1.136 + for(int i = 0; i < rows; i++)
1.137 + {
1.138 + memcpy((char*)destLock.pBits + destLock.Pitch * i, (char*)sourceLock.pBits + sourceLock.Pitch * i, bytes);
1.139 + }
1.140 +
1.141 + source->UnlockRect();
1.142 + dest->UnlockRect();
1.143 + }
1.144 + else UNREACHABLE();
1.145 +}
1.146 +
1.147 +bool Image9::redefine(rx::Renderer *renderer, GLint internalformat, GLsizei width, GLsizei height, bool forceRelease)
1.148 +{
1.149 + if (mWidth != width ||
1.150 + mHeight != height ||
1.151 + mInternalFormat != internalformat ||
1.152 + forceRelease)
1.153 + {
1.154 + mRenderer = Renderer9::makeRenderer9(renderer);
1.155 +
1.156 + mWidth = width;
1.157 + mHeight = height;
1.158 + mInternalFormat = internalformat;
1.159 + // compute the d3d format that will be used
1.160 + mD3DFormat = mRenderer->ConvertTextureInternalFormat(internalformat);
1.161 + mActualFormat = d3d9_gl::GetEquivalentFormat(mD3DFormat);
1.162 +
1.163 + if (mSurface)
1.164 + {
1.165 + mSurface->Release();
1.166 + mSurface = NULL;
1.167 + }
1.168 +
1.169 + return true;
1.170 + }
1.171 +
1.172 + return false;
1.173 +}
1.174 +
1.175 +void Image9::createSurface()
1.176 +{
1.177 + if(mSurface)
1.178 + {
1.179 + return;
1.180 + }
1.181 +
1.182 + IDirect3DTexture9 *newTexture = NULL;
1.183 + IDirect3DSurface9 *newSurface = NULL;
1.184 + const D3DPOOL poolToUse = D3DPOOL_SYSTEMMEM;
1.185 + const D3DFORMAT d3dFormat = getD3DFormat();
1.186 + ASSERT(d3dFormat != D3DFMT_INTZ); // We should never get here for depth textures
1.187 +
1.188 + if (mWidth != 0 && mHeight != 0)
1.189 + {
1.190 + int levelToFetch = 0;
1.191 + GLsizei requestWidth = mWidth;
1.192 + GLsizei requestHeight = mHeight;
1.193 + gl::MakeValidSize(true, gl::IsCompressed(mInternalFormat), &requestWidth, &requestHeight, &levelToFetch);
1.194 +
1.195 + IDirect3DDevice9 *device = mRenderer->getDevice();
1.196 +
1.197 + HRESULT result = device->CreateTexture(requestWidth, requestHeight, levelToFetch + 1, 0, d3dFormat,
1.198 + poolToUse, &newTexture, NULL);
1.199 +
1.200 + if (FAILED(result))
1.201 + {
1.202 + ASSERT(result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY);
1.203 + ERR("Creating image surface failed.");
1.204 + return gl::error(GL_OUT_OF_MEMORY);
1.205 + }
1.206 +
1.207 + newTexture->GetSurfaceLevel(levelToFetch, &newSurface);
1.208 + newTexture->Release();
1.209 + }
1.210 +
1.211 + mSurface = newSurface;
1.212 + mDirty = false;
1.213 + mD3DPool = poolToUse;
1.214 +}
1.215 +
1.216 +HRESULT Image9::lock(D3DLOCKED_RECT *lockedRect, const RECT *rect)
1.217 +{
1.218 + createSurface();
1.219 +
1.220 + HRESULT result = D3DERR_INVALIDCALL;
1.221 +
1.222 + if (mSurface)
1.223 + {
1.224 + result = mSurface->LockRect(lockedRect, rect, 0);
1.225 + ASSERT(SUCCEEDED(result));
1.226 +
1.227 + mDirty = true;
1.228 + }
1.229 +
1.230 + return result;
1.231 +}
1.232 +
1.233 +void Image9::unlock()
1.234 +{
1.235 + if (mSurface)
1.236 + {
1.237 + HRESULT result = mSurface->UnlockRect();
1.238 + ASSERT(SUCCEEDED(result));
1.239 + }
1.240 +}
1.241 +
1.242 +bool Image9::isRenderableFormat() const
1.243 +{
1.244 + return TextureStorage9::IsTextureFormatRenderable(getD3DFormat());
1.245 +}
1.246 +
1.247 +D3DFORMAT Image9::getD3DFormat() const
1.248 +{
1.249 + // this should only happen if the image hasn't been redefined first
1.250 + // which would be a bug by the caller
1.251 + ASSERT(mD3DFormat != D3DFMT_UNKNOWN);
1.252 +
1.253 + return mD3DFormat;
1.254 +}
1.255 +
1.256 +IDirect3DSurface9 *Image9::getSurface()
1.257 +{
1.258 + createSurface();
1.259 +
1.260 + return mSurface;
1.261 +}
1.262 +
1.263 +void Image9::setManagedSurface(TextureStorageInterface2D *storage, int level)
1.264 +{
1.265 + TextureStorage9_2D *storage9 = TextureStorage9_2D::makeTextureStorage9_2D(storage->getStorageInstance());
1.266 + setManagedSurface(storage9->getSurfaceLevel(level, false));
1.267 +}
1.268 +
1.269 +void Image9::setManagedSurface(TextureStorageInterfaceCube *storage, int face, int level)
1.270 +{
1.271 + TextureStorage9_Cube *storage9 = TextureStorage9_Cube::makeTextureStorage9_Cube(storage->getStorageInstance());
1.272 + setManagedSurface(storage9->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, level, false));
1.273 +}
1.274 +
1.275 +void Image9::setManagedSurface(IDirect3DSurface9 *surface)
1.276 +{
1.277 + D3DSURFACE_DESC desc;
1.278 + surface->GetDesc(&desc);
1.279 + ASSERT(desc.Pool == D3DPOOL_MANAGED);
1.280 +
1.281 + if ((GLsizei)desc.Width == mWidth && (GLsizei)desc.Height == mHeight)
1.282 + {
1.283 + if (mSurface)
1.284 + {
1.285 + copyLockableSurfaces(surface, mSurface);
1.286 + mSurface->Release();
1.287 + }
1.288 +
1.289 + mSurface = surface;
1.290 + mD3DPool = desc.Pool;
1.291 + }
1.292 +}
1.293 +
1.294 +bool Image9::updateSurface(TextureStorageInterface2D *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height)
1.295 +{
1.296 + ASSERT(getSurface() != NULL);
1.297 + TextureStorage9_2D *storage9 = TextureStorage9_2D::makeTextureStorage9_2D(storage->getStorageInstance());
1.298 + return updateSurface(storage9->getSurfaceLevel(level, true), xoffset, yoffset, width, height);
1.299 +}
1.300 +
1.301 +bool Image9::updateSurface(TextureStorageInterfaceCube *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height)
1.302 +{
1.303 + ASSERT(getSurface() != NULL);
1.304 + TextureStorage9_Cube *storage9 = TextureStorage9_Cube::makeTextureStorage9_Cube(storage->getStorageInstance());
1.305 + return updateSurface(storage9->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, level, true), xoffset, yoffset, width, height);
1.306 +}
1.307 +
1.308 +bool Image9::updateSurface(IDirect3DSurface9 *destSurface, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height)
1.309 +{
1.310 + if (!destSurface)
1.311 + return false;
1.312 +
1.313 + IDirect3DSurface9 *sourceSurface = getSurface();
1.314 +
1.315 + if (sourceSurface && sourceSurface != destSurface)
1.316 + {
1.317 + RECT rect;
1.318 + rect.left = xoffset;
1.319 + rect.top = yoffset;
1.320 + rect.right = xoffset + width;
1.321 + rect.bottom = yoffset + height;
1.322 +
1.323 + POINT point = {rect.left, rect.top};
1.324 +
1.325 + IDirect3DDevice9 *device = mRenderer->getDevice();
1.326 +
1.327 + if (mD3DPool == D3DPOOL_MANAGED)
1.328 + {
1.329 + D3DSURFACE_DESC desc;
1.330 + sourceSurface->GetDesc(&desc);
1.331 +
1.332 + IDirect3DSurface9 *surf = 0;
1.333 + HRESULT result = device->CreateOffscreenPlainSurface(desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &surf, NULL);
1.334 +
1.335 + if (SUCCEEDED(result))
1.336 + {
1.337 + copyLockableSurfaces(surf, sourceSurface);
1.338 + result = device->UpdateSurface(surf, &rect, destSurface, &point);
1.339 + ASSERT(SUCCEEDED(result));
1.340 + surf->Release();
1.341 + }
1.342 + }
1.343 + else
1.344 + {
1.345 + // UpdateSurface: source must be SYSTEMMEM, dest must be DEFAULT pools
1.346 + HRESULT result = device->UpdateSurface(sourceSurface, &rect, destSurface, &point);
1.347 + ASSERT(SUCCEEDED(result));
1.348 + }
1.349 + }
1.350 +
1.351 + destSurface->Release();
1.352 + return true;
1.353 +}
1.354 +
1.355 +// Store the pixel rectangle designated by xoffset,yoffset,width,height with pixels stored as format/type at input
1.356 +// into the target pixel rectangle.
1.357 +void Image9::loadData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
1.358 + GLint unpackAlignment, const void *input)
1.359 +{
1.360 + RECT lockRect =
1.361 + {
1.362 + xoffset, yoffset,
1.363 + xoffset + width, yoffset + height
1.364 + };
1.365 +
1.366 + D3DLOCKED_RECT locked;
1.367 + HRESULT result = lock(&locked, &lockRect);
1.368 + if (FAILED(result))
1.369 + {
1.370 + return;
1.371 + }
1.372 +
1.373 +
1.374 + GLsizei inputPitch = gl::ComputePitch(width, mInternalFormat, unpackAlignment);
1.375 +
1.376 + switch (mInternalFormat)
1.377 + {
1.378 + case GL_ALPHA8_EXT:
1.379 + if (gl::supportsSSE2())
1.380 + {
1.381 + loadAlphaDataToBGRASSE2(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.382 + }
1.383 + else
1.384 + {
1.385 + loadAlphaDataToBGRA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.386 + }
1.387 + break;
1.388 + case GL_LUMINANCE8_EXT:
1.389 + loadLuminanceDataToNativeOrBGRA(width, height, inputPitch, input, locked.Pitch, locked.pBits, getD3DFormat() == D3DFMT_L8);
1.390 + break;
1.391 + case GL_ALPHA32F_EXT:
1.392 + loadAlphaFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.393 + break;
1.394 + case GL_LUMINANCE32F_EXT:
1.395 + loadLuminanceFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.396 + break;
1.397 + case GL_ALPHA16F_EXT:
1.398 + loadAlphaHalfFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.399 + break;
1.400 + case GL_LUMINANCE16F_EXT:
1.401 + loadLuminanceHalfFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.402 + break;
1.403 + case GL_LUMINANCE8_ALPHA8_EXT:
1.404 + loadLuminanceAlphaDataToNativeOrBGRA(width, height, inputPitch, input, locked.Pitch, locked.pBits, getD3DFormat() == D3DFMT_A8L8);
1.405 + break;
1.406 + case GL_LUMINANCE_ALPHA32F_EXT:
1.407 + loadLuminanceAlphaFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.408 + break;
1.409 + case GL_LUMINANCE_ALPHA16F_EXT:
1.410 + loadLuminanceAlphaHalfFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.411 + break;
1.412 + case GL_RGB8_OES:
1.413 + loadRGBUByteDataToBGRX(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.414 + break;
1.415 + case GL_RGB565:
1.416 + loadRGB565DataToBGRA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.417 + break;
1.418 + case GL_RGBA8_OES:
1.419 + if (gl::supportsSSE2())
1.420 + {
1.421 + loadRGBAUByteDataToBGRASSE2(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.422 + }
1.423 + else
1.424 + {
1.425 + loadRGBAUByteDataToBGRA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.426 + }
1.427 + break;
1.428 + case GL_RGBA4:
1.429 + loadRGBA4444DataToBGRA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.430 + break;
1.431 + case GL_RGB5_A1:
1.432 + loadRGBA5551DataToBGRA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.433 + break;
1.434 + case GL_BGRA8_EXT:
1.435 + loadBGRADataToBGRA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.436 + break;
1.437 + // float textures are converted to RGBA, not BGRA, as they're stored that way in D3D
1.438 + case GL_RGB32F_EXT:
1.439 + loadRGBFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.440 + break;
1.441 + case GL_RGB16F_EXT:
1.442 + loadRGBHalfFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.443 + break;
1.444 + case GL_RGBA32F_EXT:
1.445 + loadRGBAFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.446 + break;
1.447 + case GL_RGBA16F_EXT:
1.448 + loadRGBAHalfFloatDataToRGBA(width, height, inputPitch, input, locked.Pitch, locked.pBits);
1.449 + break;
1.450 + default: UNREACHABLE();
1.451 + }
1.452 +
1.453 + unlock();
1.454 +}
1.455 +
1.456 +void Image9::loadCompressedData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
1.457 + const void *input)
1.458 +{
1.459 + ASSERT(xoffset % 4 == 0);
1.460 + ASSERT(yoffset % 4 == 0);
1.461 +
1.462 + RECT lockRect = {
1.463 + xoffset, yoffset,
1.464 + xoffset + width, yoffset + height
1.465 + };
1.466 +
1.467 + D3DLOCKED_RECT locked;
1.468 + HRESULT result = lock(&locked, &lockRect);
1.469 + if (FAILED(result))
1.470 + {
1.471 + return;
1.472 + }
1.473 +
1.474 + GLsizei inputSize = gl::ComputeCompressedSize(width, height, mInternalFormat);
1.475 + GLsizei inputPitch = gl::ComputeCompressedPitch(width, mInternalFormat);
1.476 + int rows = inputSize / inputPitch;
1.477 + for (int i = 0; i < rows; ++i)
1.478 + {
1.479 + memcpy((void*)((BYTE*)locked.pBits + i * locked.Pitch), (void*)((BYTE*)input + i * inputPitch), inputPitch);
1.480 + }
1.481 +
1.482 + unlock();
1.483 +}
1.484 +
1.485 +// This implements glCopyTex[Sub]Image2D for non-renderable internal texture formats and incomplete textures
1.486 +void Image9::copy(GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source)
1.487 +{
1.488 + RenderTarget9 *renderTarget = NULL;
1.489 + IDirect3DSurface9 *surface = NULL;
1.490 + gl::Renderbuffer *colorbuffer = source->getColorbuffer(0);
1.491 +
1.492 + if (colorbuffer)
1.493 + {
1.494 + renderTarget = RenderTarget9::makeRenderTarget9(colorbuffer->getRenderTarget());
1.495 + }
1.496 +
1.497 + if (renderTarget)
1.498 + {
1.499 + surface = renderTarget->getSurface();
1.500 + }
1.501 +
1.502 + if (!surface)
1.503 + {
1.504 + ERR("Failed to retrieve the render target.");
1.505 + return gl::error(GL_OUT_OF_MEMORY);
1.506 + }
1.507 +
1.508 + IDirect3DDevice9 *device = mRenderer->getDevice();
1.509 +
1.510 + IDirect3DSurface9 *renderTargetData = NULL;
1.511 + D3DSURFACE_DESC description;
1.512 + surface->GetDesc(&description);
1.513 +
1.514 + HRESULT result = device->CreateOffscreenPlainSurface(description.Width, description.Height, description.Format, D3DPOOL_SYSTEMMEM, &renderTargetData, NULL);
1.515 +
1.516 + if (FAILED(result))
1.517 + {
1.518 + ERR("Could not create matching destination surface.");
1.519 + surface->Release();
1.520 + return gl::error(GL_OUT_OF_MEMORY);
1.521 + }
1.522 +
1.523 + result = device->GetRenderTargetData(surface, renderTargetData);
1.524 +
1.525 + if (FAILED(result))
1.526 + {
1.527 + ERR("GetRenderTargetData unexpectedly failed.");
1.528 + renderTargetData->Release();
1.529 + surface->Release();
1.530 + return gl::error(GL_OUT_OF_MEMORY);
1.531 + }
1.532 +
1.533 + RECT sourceRect = {x, y, x + width, y + height};
1.534 + RECT destRect = {xoffset, yoffset, xoffset + width, yoffset + height};
1.535 +
1.536 + D3DLOCKED_RECT sourceLock = {0};
1.537 + result = renderTargetData->LockRect(&sourceLock, &sourceRect, 0);
1.538 +
1.539 + if (FAILED(result))
1.540 + {
1.541 + ERR("Failed to lock the source surface (rectangle might be invalid).");
1.542 + renderTargetData->Release();
1.543 + surface->Release();
1.544 + return gl::error(GL_OUT_OF_MEMORY);
1.545 + }
1.546 +
1.547 + D3DLOCKED_RECT destLock = {0};
1.548 + result = lock(&destLock, &destRect);
1.549 +
1.550 + if (FAILED(result))
1.551 + {
1.552 + ERR("Failed to lock the destination surface (rectangle might be invalid).");
1.553 + renderTargetData->UnlockRect();
1.554 + renderTargetData->Release();
1.555 + surface->Release();
1.556 + return gl::error(GL_OUT_OF_MEMORY);
1.557 + }
1.558 +
1.559 + if (destLock.pBits && sourceLock.pBits)
1.560 + {
1.561 + unsigned char *source = (unsigned char*)sourceLock.pBits;
1.562 + unsigned char *dest = (unsigned char*)destLock.pBits;
1.563 +
1.564 + switch (description.Format)
1.565 + {
1.566 + case D3DFMT_X8R8G8B8:
1.567 + case D3DFMT_A8R8G8B8:
1.568 + switch(getD3DFormat())
1.569 + {
1.570 + case D3DFMT_X8R8G8B8:
1.571 + case D3DFMT_A8R8G8B8:
1.572 + for(int y = 0; y < height; y++)
1.573 + {
1.574 + memcpy(dest, source, 4 * width);
1.575 +
1.576 + source += sourceLock.Pitch;
1.577 + dest += destLock.Pitch;
1.578 + }
1.579 + break;
1.580 + case D3DFMT_L8:
1.581 + for(int y = 0; y < height; y++)
1.582 + {
1.583 + for(int x = 0; x < width; x++)
1.584 + {
1.585 + dest[x] = source[x * 4 + 2];
1.586 + }
1.587 +
1.588 + source += sourceLock.Pitch;
1.589 + dest += destLock.Pitch;
1.590 + }
1.591 + break;
1.592 + case D3DFMT_A8L8:
1.593 + for(int y = 0; y < height; y++)
1.594 + {
1.595 + for(int x = 0; x < width; x++)
1.596 + {
1.597 + dest[x * 2 + 0] = source[x * 4 + 2];
1.598 + dest[x * 2 + 1] = source[x * 4 + 3];
1.599 + }
1.600 +
1.601 + source += sourceLock.Pitch;
1.602 + dest += destLock.Pitch;
1.603 + }
1.604 + break;
1.605 + default:
1.606 + UNREACHABLE();
1.607 + }
1.608 + break;
1.609 + case D3DFMT_R5G6B5:
1.610 + switch(getD3DFormat())
1.611 + {
1.612 + case D3DFMT_X8R8G8B8:
1.613 + for(int y = 0; y < height; y++)
1.614 + {
1.615 + for(int x = 0; x < width; x++)
1.616 + {
1.617 + unsigned short rgb = ((unsigned short*)source)[x];
1.618 + unsigned char red = (rgb & 0xF800) >> 8;
1.619 + unsigned char green = (rgb & 0x07E0) >> 3;
1.620 + unsigned char blue = (rgb & 0x001F) << 3;
1.621 + dest[x + 0] = blue | (blue >> 5);
1.622 + dest[x + 1] = green | (green >> 6);
1.623 + dest[x + 2] = red | (red >> 5);
1.624 + dest[x + 3] = 0xFF;
1.625 + }
1.626 +
1.627 + source += sourceLock.Pitch;
1.628 + dest += destLock.Pitch;
1.629 + }
1.630 + break;
1.631 + case D3DFMT_L8:
1.632 + for(int y = 0; y < height; y++)
1.633 + {
1.634 + for(int x = 0; x < width; x++)
1.635 + {
1.636 + unsigned char red = source[x * 2 + 1] & 0xF8;
1.637 + dest[x] = red | (red >> 5);
1.638 + }
1.639 +
1.640 + source += sourceLock.Pitch;
1.641 + dest += destLock.Pitch;
1.642 + }
1.643 + break;
1.644 + default:
1.645 + UNREACHABLE();
1.646 + }
1.647 + break;
1.648 + case D3DFMT_A1R5G5B5:
1.649 + switch(getD3DFormat())
1.650 + {
1.651 + case D3DFMT_X8R8G8B8:
1.652 + for(int y = 0; y < height; y++)
1.653 + {
1.654 + for(int x = 0; x < width; x++)
1.655 + {
1.656 + unsigned short argb = ((unsigned short*)source)[x];
1.657 + unsigned char red = (argb & 0x7C00) >> 7;
1.658 + unsigned char green = (argb & 0x03E0) >> 2;
1.659 + unsigned char blue = (argb & 0x001F) << 3;
1.660 + dest[x + 0] = blue | (blue >> 5);
1.661 + dest[x + 1] = green | (green >> 5);
1.662 + dest[x + 2] = red | (red >> 5);
1.663 + dest[x + 3] = 0xFF;
1.664 + }
1.665 +
1.666 + source += sourceLock.Pitch;
1.667 + dest += destLock.Pitch;
1.668 + }
1.669 + break;
1.670 + case D3DFMT_A8R8G8B8:
1.671 + for(int y = 0; y < height; y++)
1.672 + {
1.673 + for(int x = 0; x < width; x++)
1.674 + {
1.675 + unsigned short argb = ((unsigned short*)source)[x];
1.676 + unsigned char red = (argb & 0x7C00) >> 7;
1.677 + unsigned char green = (argb & 0x03E0) >> 2;
1.678 + unsigned char blue = (argb & 0x001F) << 3;
1.679 + unsigned char alpha = (signed short)argb >> 15;
1.680 + dest[x + 0] = blue | (blue >> 5);
1.681 + dest[x + 1] = green | (green >> 5);
1.682 + dest[x + 2] = red | (red >> 5);
1.683 + dest[x + 3] = alpha;
1.684 + }
1.685 +
1.686 + source += sourceLock.Pitch;
1.687 + dest += destLock.Pitch;
1.688 + }
1.689 + break;
1.690 + case D3DFMT_L8:
1.691 + for(int y = 0; y < height; y++)
1.692 + {
1.693 + for(int x = 0; x < width; x++)
1.694 + {
1.695 + unsigned char red = source[x * 2 + 1] & 0x7C;
1.696 + dest[x] = (red << 1) | (red >> 4);
1.697 + }
1.698 +
1.699 + source += sourceLock.Pitch;
1.700 + dest += destLock.Pitch;
1.701 + }
1.702 + break;
1.703 + case D3DFMT_A8L8:
1.704 + for(int y = 0; y < height; y++)
1.705 + {
1.706 + for(int x = 0; x < width; x++)
1.707 + {
1.708 + unsigned char red = source[x * 2 + 1] & 0x7C;
1.709 + dest[x * 2 + 0] = (red << 1) | (red >> 4);
1.710 + dest[x * 2 + 1] = (signed char)source[x * 2 + 1] >> 7;
1.711 + }
1.712 +
1.713 + source += sourceLock.Pitch;
1.714 + dest += destLock.Pitch;
1.715 + }
1.716 + break;
1.717 + default:
1.718 + UNREACHABLE();
1.719 + }
1.720 + break;
1.721 + default:
1.722 + UNREACHABLE();
1.723 + }
1.724 + }
1.725 +
1.726 + unlock();
1.727 + renderTargetData->UnlockRect();
1.728 +
1.729 + renderTargetData->Release();
1.730 + surface->Release();
1.731 +
1.732 + mDirty = true;
1.733 +}
1.734 +
1.735 +}
1.736 \ No newline at end of file
