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Diffstat (limited to 'gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/Blit9.h')
| -rw-r--r-- | gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/Blit9.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/Blit9.h b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/Blit9.h new file mode 100644 index 0000000000..1c99413ecd --- /dev/null +++ b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/Blit9.h @@ -0,0 +1,166 @@ +// +// Copyright 2002 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// + +// Blit9.cpp: Surface copy utility class. + +#ifndef LIBANGLE_RENDERER_D3D_D3D9_BLIT9_H_ +#define LIBANGLE_RENDERER_D3D_D3D9_BLIT9_H_ + +#include "common/PackedEnums.h" +#include "common/angleutils.h" +#include "libANGLE/Error.h" + +namespace gl +{ +class Context; +class Framebuffer; +class Texture; +struct Extents; +struct Offset; +} // namespace gl + +namespace rx +{ +class Context9; +class Renderer9; +class TextureStorage; + +namespace d3d +{ +class Context; +} // namespace d3d + +class Blit9 : angle::NonCopyable +{ + public: + explicit Blit9(Renderer9 *renderer); + ~Blit9(); + + angle::Result initialize(Context9 *context9); + + // Copy from source surface to dest surface. + // sourceRect, xoffset, yoffset are in D3D coordinates (0,0 in upper-left) + angle::Result copy2D(const gl::Context *context, + const gl::Framebuffer *framebuffer, + const RECT &sourceRect, + GLenum destFormat, + const gl::Offset &destOffset, + TextureStorage *storage, + GLint level); + angle::Result copyCube(const gl::Context *context, + const gl::Framebuffer *framebuffer, + const RECT &sourceRect, + GLenum destFormat, + const gl::Offset &destOffset, + TextureStorage *storage, + gl::TextureTarget target, + GLint level); + angle::Result copyTexture(const gl::Context *context, + const gl::Texture *source, + GLint sourceLevel, + const RECT &sourceRect, + GLenum destFormat, + const gl::Offset &destOffset, + TextureStorage *storage, + gl::TextureTarget destTarget, + GLint destLevel, + bool flipY, + bool premultiplyAlpha, + bool unmultiplyAlpha); + + // 2x2 box filter sample from source to dest. + // Requires that source is RGB(A) and dest has the same format as source. + angle::Result boxFilter(Context9 *context9, IDirect3DSurface9 *source, IDirect3DSurface9 *dest); + + private: + Renderer9 *mRenderer; + + bool mGeometryLoaded; + IDirect3DVertexBuffer9 *mQuadVertexBuffer; + IDirect3DVertexDeclaration9 *mQuadVertexDeclaration; + + // Copy from source texture to dest surface. + // sourceRect, xoffset, yoffset are in D3D coordinates (0,0 in upper-left) + // source is interpreted as RGBA and destFormat specifies the desired result format. For + // example, if destFormat = GL_RGB, the alpha channel will be forced to 0. + angle::Result formatConvert(Context9 *context9, + IDirect3DBaseTexture9 *source, + const RECT &sourceRect, + const gl::Extents &sourceSize, + GLenum destFormat, + const gl::Offset &destOffset, + IDirect3DSurface9 *dest, + bool flipY, + bool premultiplyAlpha, + bool unmultiplyAlpha); + angle::Result setFormatConvertShaders(Context9 *context9, + GLenum destFormat, + bool flipY, + bool premultiplyAlpha, + bool unmultiplyAlpha); + + angle::Result copy(Context9 *context9, + IDirect3DSurface9 *source, + IDirect3DBaseTexture9 *sourceTexture, + const RECT &sourceRect, + GLenum destFormat, + const gl::Offset &destOffset, + IDirect3DSurface9 *dest, + bool flipY, + bool premultiplyAlpha, + bool unmultiplyAlpha); + angle::Result copySurfaceToTexture(Context9 *context9, + IDirect3DSurface9 *surface, + const RECT &sourceRect, + angle::ComPtr<IDirect3DBaseTexture9> *outTexture); + void setViewportAndShaderConstants(const RECT &sourceRect, + const gl::Extents &sourceSize, + const RECT &destRect, + bool flipY); + void setCommonBlitState(); + RECT getSurfaceRect(IDirect3DSurface9 *surface) const; + gl::Extents getSurfaceSize(IDirect3DSurface9 *surface) const; + + // This enum is used to index mCompiledShaders and mShaderSource. + enum ShaderId + { + SHADER_VS_STANDARD, + SHADER_PS_PASSTHROUGH, + SHADER_PS_LUMINANCE, + SHADER_PS_LUMINANCE_PREMULTIPLY_ALPHA, + SHADER_PS_LUMINANCE_UNMULTIPLY_ALPHA, + SHADER_PS_COMPONENTMASK, + SHADER_PS_COMPONENTMASK_PREMULTIPLY_ALPHA, + SHADER_PS_COMPONENTMASK_UNMULTIPLY_ALPHA, + SHADER_COUNT, + }; + + // This actually contains IDirect3DVertexShader9 or IDirect3DPixelShader9 casted to IUnknown. + IUnknown *mCompiledShaders[SHADER_COUNT]; + + template <class D3DShaderType> + angle::Result setShader(Context9 *, + ShaderId source, + const char *profile, + angle::Result (Renderer9::*createShader)(d3d::Context *context, + const DWORD *, + size_t length, + D3DShaderType **outShader), + HRESULT (WINAPI IDirect3DDevice9::*setShader)(D3DShaderType *)); + + angle::Result setVertexShader(Context9 *context9, ShaderId shader); + angle::Result setPixelShader(Context9 *context9, ShaderId shader); + void render(); + + void saveState(); + void restoreState(); + IDirect3DStateBlock9 *mSavedStateBlock; + IDirect3DSurface9 *mSavedRenderTarget; + IDirect3DSurface9 *mSavedDepthStencil; +}; +} // namespace rx + +#endif // LIBANGLE_RENDERER_D3D_D3D9_BLIT9_H_ |