1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/renderer/RenderTarget9.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,113 @@
1.4 +#include "precompiled.h"
1.5 +//
1.6 +// Copyright (c) 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 +// RenderTarget9.cpp: Implements a D3D9-specific wrapper for IDirect3DSurface9
1.12 +// pointers retained by renderbuffers.
1.13 +
1.14 +#include "libGLESv2/renderer/RenderTarget9.h"
1.15 +#include "libGLESv2/renderer/Renderer9.h"
1.16 +
1.17 +#include "libGLESv2/renderer/renderer9_utils.h"
1.18 +#include "libGLESv2/main.h"
1.19 +
1.20 +namespace rx
1.21 +{
1.22 +
1.23 +RenderTarget9::RenderTarget9(Renderer *renderer, IDirect3DSurface9 *surface)
1.24 +{
1.25 + mRenderer = Renderer9::makeRenderer9(renderer);
1.26 + mRenderTarget = surface;
1.27 +
1.28 + if (mRenderTarget)
1.29 + {
1.30 + D3DSURFACE_DESC description;
1.31 + mRenderTarget->GetDesc(&description);
1.32 +
1.33 + mWidth = description.Width;
1.34 + mHeight = description.Height;
1.35 +
1.36 + mInternalFormat = d3d9_gl::GetEquivalentFormat(description.Format);
1.37 + mActualFormat = d3d9_gl::GetEquivalentFormat(description.Format);
1.38 + mSamples = d3d9_gl::GetSamplesFromMultisampleType(description.MultiSampleType);
1.39 + }
1.40 +}
1.41 +
1.42 +RenderTarget9::RenderTarget9(Renderer *renderer, GLsizei width, GLsizei height, GLenum format, GLsizei samples)
1.43 +{
1.44 + mRenderer = Renderer9::makeRenderer9(renderer);
1.45 + mRenderTarget = NULL;
1.46 +
1.47 + D3DFORMAT requestedFormat = gl_d3d9::ConvertRenderbufferFormat(format);
1.48 + int supportedSamples = mRenderer->getNearestSupportedSamples(requestedFormat, samples);
1.49 +
1.50 + if (supportedSamples == -1)
1.51 + {
1.52 + gl::error(GL_OUT_OF_MEMORY);
1.53 +
1.54 + return;
1.55 + }
1.56 +
1.57 + HRESULT result = D3DERR_INVALIDCALL;
1.58 +
1.59 + if (width > 0 && height > 0)
1.60 + {
1.61 + if (requestedFormat == D3DFMT_D24S8)
1.62 + {
1.63 + result = mRenderer->getDevice()->CreateDepthStencilSurface(width, height, requestedFormat,
1.64 + gl_d3d9::GetMultisampleTypeFromSamples(supportedSamples),
1.65 + 0, FALSE, &mRenderTarget, NULL);
1.66 + }
1.67 + else
1.68 + {
1.69 + result = mRenderer->getDevice()->CreateRenderTarget(width, height, requestedFormat,
1.70 + gl_d3d9::GetMultisampleTypeFromSamples(supportedSamples),
1.71 + 0, FALSE, &mRenderTarget, NULL);
1.72 + }
1.73 +
1.74 + if (result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY)
1.75 + {
1.76 + gl::error(GL_OUT_OF_MEMORY);
1.77 +
1.78 + return;
1.79 + }
1.80 +
1.81 + ASSERT(SUCCEEDED(result));
1.82 + }
1.83 +
1.84 + mWidth = width;
1.85 + mHeight = height;
1.86 + mInternalFormat = format;
1.87 + mSamples = supportedSamples;
1.88 + mActualFormat = d3d9_gl::GetEquivalentFormat(requestedFormat);
1.89 +}
1.90 +
1.91 +RenderTarget9::~RenderTarget9()
1.92 +{
1.93 + if (mRenderTarget)
1.94 + {
1.95 + mRenderTarget->Release();
1.96 + }
1.97 +}
1.98 +
1.99 +RenderTarget9 *RenderTarget9::makeRenderTarget9(RenderTarget *target)
1.100 +{
1.101 + ASSERT(HAS_DYNAMIC_TYPE(rx::RenderTarget9*, target));
1.102 + return static_cast<rx::RenderTarget9*>(target);
1.103 +}
1.104 +
1.105 +IDirect3DSurface9 *RenderTarget9::getSurface()
1.106 +{
1.107 + // Caller is responsible for releasing the returned surface reference.
1.108 + if (mRenderTarget)
1.109 + {
1.110 + mRenderTarget->AddRef();
1.111 + }
1.112 +
1.113 + return mRenderTarget;
1.114 +}
1.115 +
1.116 +}
1.117 \ No newline at end of file
