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Diffstat (limited to 'gfx/angle/src/libANGLE/renderer/d3d/d3d9/StateManager9.h')
| -rwxr-xr-x | gfx/angle/src/libANGLE/renderer/d3d/d3d9/StateManager9.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/d3d/d3d9/StateManager9.h b/gfx/angle/src/libANGLE/renderer/d3d/d3d9/StateManager9.h new file mode 100755 index 000000000..bd2cef2e5 --- /dev/null +++ b/gfx/angle/src/libANGLE/renderer/d3d/d3d9/StateManager9.h @@ -0,0 +1,209 @@ +// +// Copyright (c) 2015 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. +// + +// StateManager9.h: Defines a class for caching D3D9 state + +#ifndef LIBANGLE_RENDERER_D3D9_STATEMANAGER9_H_ +#define LIBANGLE_RENDERER_D3D9_STATEMANAGER9_H_ + +#include "libANGLE/angletypes.h" +#include "libANGLE/ContextState.h" +#include "libANGLE/State.h" +#include "libANGLE/renderer/d3d/RendererD3D.h" + +namespace rx +{ + +class Renderer9; + +struct dx_VertexConstants9 +{ + float depthRange[4]; + float viewAdjust[4]; + float viewCoords[4]; +}; + +struct dx_PixelConstants9 +{ + float depthRange[4]; + float viewCoords[4]; + float depthFront[4]; +}; + +class StateManager9 final : angle::NonCopyable +{ + public: + StateManager9(Renderer9 *renderer9); + ~StateManager9(); + + void initialize(); + + void syncState(const gl::State &state, const gl::State::DirtyBits &dirtyBits); + + gl::Error setBlendDepthRasterStates(const gl::State &glState, unsigned int sampleMask); + void setScissorState(const gl::Rectangle &scissor, bool enabled); + void setViewportState(const gl::Rectangle &viewport, + float zNear, + float zFar, + GLenum drawMode, + GLenum frontFace, + bool ignoreViewport); + + void setShaderConstants(); + + void forceSetBlendState(); + void forceSetRasterState(); + void forceSetDepthStencilState(); + void forceSetScissorState(); + void forceSetViewportState(); + void forceSetDXUniformsState(); + + void updateDepthSizeIfChanged(bool depthStencilInitialized, unsigned int depthSize); + void updateStencilSizeIfChanged(bool depthStencilInitialized, unsigned int stencilSize); + + void setRenderTargetBounds(size_t width, size_t height); + + int getRenderTargetWidth() const { return mRenderTargetBounds.width; } + int getRenderTargetHeight() const { return mRenderTargetBounds.height; } + + void resetDirtyBits() { mDirtyBits.reset(); } + + private: + // Blend state functions + void setBlendEnabled(bool enabled); + void setBlendColor(const gl::BlendState &blendState, const gl::ColorF &blendColor); + void setBlendFuncsEquations(const gl::BlendState &blendState); + void setColorMask(const gl::Framebuffer *framebuffer, + bool red, + bool blue, + bool green, + bool alpha); + void setSampleAlphaToCoverage(bool enabled); + void setDither(bool dither); + void setSampleMask(unsigned int sampleMask); + + // Current raster state functions + void setCullMode(bool cullFace, GLenum cullMode, GLenum frontFace); + void setDepthBias(bool polygonOffsetFill, + GLfloat polygonOffsetFactor, + GLfloat polygonOffsetUnits); + + // Depth stencil state functions + void setStencilOpsFront(GLenum stencilFail, + GLenum stencilPassDepthFail, + GLenum stencilPassDepthPass, + bool frontFaceCCW); + void setStencilOpsBack(GLenum stencilBackFail, + GLenum stencilBackPassDepthFail, + GLenum stencilBackPassDepthPass, + bool frontFaceCCW); + void setStencilBackWriteMask(GLuint stencilBackWriteMask, bool frontFaceCCW); + void setDepthFunc(bool depthTest, GLenum depthFunc); + void setStencilTestEnabled(bool enabled); + void setDepthMask(bool depthMask); + void setStencilFuncsFront(GLenum stencilFunc, + GLuint stencilMask, + GLint stencilRef, + bool frontFaceCCW, + unsigned int maxStencil); + void setStencilFuncsBack(GLenum stencilBackFunc, + GLuint stencilBackMask, + GLint stencilBackRef, + bool frontFaceCCW, + unsigned int maxStencil); + void setStencilWriteMask(GLuint stencilWriteMask, bool frontFaceCCW); + + void setScissorEnabled(bool scissorEnabled); + void setScissorRect(const gl::Rectangle &scissor, bool enabled); + + enum DirtyBitType + { + // Blend dirty bits + DIRTY_BIT_BLEND_ENABLED, + DIRTY_BIT_BLEND_COLOR, + DIRTY_BIT_BLEND_FUNCS_EQUATIONS, + DIRTY_BIT_SAMPLE_ALPHA_TO_COVERAGE, + DIRTY_BIT_COLOR_MASK, + DIRTY_BIT_DITHER, + DIRTY_BIT_SAMPLE_MASK, + + // Rasterizer dirty bits + DIRTY_BIT_CULL_MODE, + DIRTY_BIT_DEPTH_BIAS, + + // Depth stencil dirty bits + DIRTY_BIT_STENCIL_DEPTH_MASK, + DIRTY_BIT_STENCIL_DEPTH_FUNC, + DIRTY_BIT_STENCIL_TEST_ENABLED, + DIRTY_BIT_STENCIL_FUNCS_FRONT, + DIRTY_BIT_STENCIL_FUNCS_BACK, + DIRTY_BIT_STENCIL_WRITEMASK_FRONT, + DIRTY_BIT_STENCIL_WRITEMASK_BACK, + DIRTY_BIT_STENCIL_OPS_FRONT, + DIRTY_BIT_STENCIL_OPS_BACK, + + // Scissor dirty bits + DIRTY_BIT_SCISSOR_ENABLED, + DIRTY_BIT_SCISSOR_RECT, + + // Viewport dirty bits + DIRTY_BIT_VIEWPORT, + + DIRTY_BIT_MAX + }; + + typedef std::bitset<DIRTY_BIT_MAX> DirtyBits; + + bool mUsingZeroColorMaskWorkaround; + + // Currently applied blend state + gl::BlendState mCurBlendState; + gl::ColorF mCurBlendColor; + unsigned int mCurSampleMask; + DirtyBits mBlendStateDirtyBits; + + // Currently applied raster state + gl::RasterizerState mCurRasterState; + unsigned int mCurDepthSize; + DirtyBits mRasterizerStateDirtyBits; + + // Currently applied depth stencil state + gl::DepthStencilState mCurDepthStencilState; + int mCurStencilRef; + int mCurStencilBackRef; + bool mCurFrontFaceCCW; + unsigned int mCurStencilSize; + DirtyBits mDepthStencilStateDirtyBits; + + // Currently applied scissor states + gl::Rectangle mCurScissorRect; + bool mCurScissorEnabled; + gl::Extents mRenderTargetBounds; + DirtyBits mScissorStateDirtyBits; + + // Currently applied viewport states + bool mForceSetViewport; + gl::Rectangle mCurViewport; + float mCurNear; + float mCurFar; + float mCurDepthFront; + bool mCurIgnoreViewport; + + dx_VertexConstants9 mVertexConstants; + dx_PixelConstants9 mPixelConstants; + bool mDxUniformsDirty; + + // FIXME: Unsupported by D3D9 + static const D3DRENDERSTATETYPE D3DRS_CCW_STENCILREF = D3DRS_STENCILREF; + static const D3DRENDERSTATETYPE D3DRS_CCW_STENCILMASK = D3DRS_STENCILMASK; + static const D3DRENDERSTATETYPE D3DRS_CCW_STENCILWRITEMASK = D3DRS_STENCILWRITEMASK; + + Renderer9 *mRenderer9; + DirtyBits mDirtyBits; +}; + +} // namespace rx +#endif // LIBANGLE_RENDERER_D3D9_STATEMANAGER9_H_ |