The Tor Browser / file comparison
comparison: gfx/angle/src/libGLESv2/renderer/RenderTarget9.cpp
gfx/angle/src/libGLESv2/renderer/RenderTarget9.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:2943e0b6838e |
|---|---|
| 1 #include "precompiled.h" | |
| 2 // | |
| 3 // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved. | |
| 4 // Use of this source code is governed by a BSD-style license that can be | |
| 5 // found in the LICENSE file. | |
| 6 // | |
| 7 | |
| 8 // RenderTarget9.cpp: Implements a D3D9-specific wrapper for IDirect3DSurface9 | |
| 9 // pointers retained by renderbuffers. | |
| 10 | |
| 11 #include "libGLESv2/renderer/RenderTarget9.h" | |
| 12 #include "libGLESv2/renderer/Renderer9.h" | |
| 13 | |
| 14 #include "libGLESv2/renderer/renderer9_utils.h" | |
| 15 #include "libGLESv2/main.h" | |
| 16 | |
| 17 namespace rx | |
| 18 { | |
| 19 | |
| 20 RenderTarget9::RenderTarget9(Renderer *renderer, IDirect3DSurface9 *surface) | |
| 21 { | |
| 22 mRenderer = Renderer9::makeRenderer9(renderer); | |
| 23 mRenderTarget = surface; | |
| 24 | |
| 25 if (mRenderTarget) | |
| 26 { | |
| 27 D3DSURFACE_DESC description; | |
| 28 mRenderTarget->GetDesc(&description); | |
| 29 | |
| 30 mWidth = description.Width; | |
| 31 mHeight = description.Height; | |
| 32 | |
| 33 mInternalFormat = d3d9_gl::GetEquivalentFormat(description.Format); | |
| 34 mActualFormat = d3d9_gl::GetEquivalentFormat(description.Format); | |
| 35 mSamples = d3d9_gl::GetSamplesFromMultisampleType(description.MultiSampleType); | |
| 36 } | |
| 37 } | |
| 38 | |
| 39 RenderTarget9::RenderTarget9(Renderer *renderer, GLsizei width, GLsizei height, GLenum format, GLsizei samples) | |
| 40 { | |
| 41 mRenderer = Renderer9::makeRenderer9(renderer); | |
| 42 mRenderTarget = NULL; | |
| 43 | |
| 44 D3DFORMAT requestedFormat = gl_d3d9::ConvertRenderbufferFormat(format); | |
| 45 int supportedSamples = mRenderer->getNearestSupportedSamples(requestedFormat, samples); | |
| 46 | |
| 47 if (supportedSamples == -1) | |
| 48 { | |
| 49 gl::error(GL_OUT_OF_MEMORY); | |
| 50 | |
| 51 return; | |
| 52 } | |
| 53 | |
| 54 HRESULT result = D3DERR_INVALIDCALL; | |
| 55 | |
| 56 if (width > 0 && height > 0) | |
| 57 { | |
| 58 if (requestedFormat == D3DFMT_D24S8) | |
| 59 { | |
| 60 result = mRenderer->getDevice()->CreateDepthStencilSurface(width, height, requestedFormat, | |
| 61 gl_d3d9::GetMultisampleTypeFromSamples(supportedSamples), | |
| 62 0, FALSE, &mRenderTarget, NULL); | |
| 63 } | |
| 64 else | |
| 65 { | |
| 66 result = mRenderer->getDevice()->CreateRenderTarget(width, height, requestedFormat, | |
| 67 gl_d3d9::GetMultisampleTypeFromSamples(supportedSamples), | |
| 68 0, FALSE, &mRenderTarget, NULL); | |
| 69 } | |
| 70 | |
| 71 if (result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY) | |
| 72 { | |
| 73 gl::error(GL_OUT_OF_MEMORY); | |
| 74 | |
| 75 return; | |
| 76 } | |
| 77 | |
| 78 ASSERT(SUCCEEDED(result)); | |
| 79 } | |
| 80 | |
| 81 mWidth = width; | |
| 82 mHeight = height; | |
| 83 mInternalFormat = format; | |
| 84 mSamples = supportedSamples; | |
| 85 mActualFormat = d3d9_gl::GetEquivalentFormat(requestedFormat); | |
| 86 } | |
| 87 | |
| 88 RenderTarget9::~RenderTarget9() | |
| 89 { | |
| 90 if (mRenderTarget) | |
| 91 { | |
| 92 mRenderTarget->Release(); | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 RenderTarget9 *RenderTarget9::makeRenderTarget9(RenderTarget *target) | |
| 97 { | |
| 98 ASSERT(HAS_DYNAMIC_TYPE(rx::RenderTarget9*, target)); | |
| 99 return static_cast<rx::RenderTarget9*>(target); | |
| 100 } | |
| 101 | |
| 102 IDirect3DSurface9 *RenderTarget9::getSurface() | |
| 103 { | |
| 104 // Caller is responsible for releasing the returned surface reference. | |
| 105 if (mRenderTarget) | |
| 106 { | |
| 107 mRenderTarget->AddRef(); | |
| 108 } | |
| 109 | |
| 110 return mRenderTarget; | |
| 111 } | |
| 112 | |
| 113 } |
