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Diffstat (limited to 'src/3rdparty/angle/src/libGLESv2/State.h')
| -rw-r--r-- | src/3rdparty/angle/src/libGLESv2/State.h | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/State.h b/src/3rdparty/angle/src/libGLESv2/State.h deleted file mode 100644 index c3e6106bd8..0000000000 --- a/src/3rdparty/angle/src/libGLESv2/State.h +++ /dev/null @@ -1,325 +0,0 @@ -// -// Copyright (c) 2014 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. -// - -// State.h: Defines the State class, encapsulating raw GL state - -#ifndef LIBGLESV2_STATE_H_ -#define LIBGLESV2_STATE_H_ - -#include "common/angleutils.h" -#include "common/RefCountObject.h" -#include "libGLESv2/angletypes.h" -#include "libGLESv2/VertexAttribute.h" -#include "libGLESv2/Renderbuffer.h" -#include "libGLESv2/Texture.h" -#include "libGLESv2/TransformFeedback.h" -#include "libGLESv2/Program.h" -#include "libGLESv2/Sampler.h" - -namespace gl -{ -class Query; -class VertexArray; -class Context; -struct Caps; -struct Data; - -typedef std::map< GLenum, BindingPointer<Texture> > TextureMap; - -class State -{ - public: - State(); - ~State(); - - void initialize(const Caps& caps, GLuint clientVersion); - void reset(); - - // State chunk getters - const RasterizerState &getRasterizerState() const; - const BlendState &getBlendState() const; - const DepthStencilState &getDepthStencilState() const; - - // Clear behavior setters & state parameter block generation function - void setClearColor(float red, float green, float blue, float alpha); - void setClearDepth(float depth); - void setClearStencil(int stencil); - ClearParameters getClearParameters(GLbitfield mask) const; - - // Write mask manipulation - void setColorMask(bool red, bool green, bool blue, bool alpha); - void setDepthMask(bool mask); - - // Discard toggle & query - bool isRasterizerDiscardEnabled() const; - void setRasterizerDiscard(bool enabled); - - // Face culling state manipulation - bool isCullFaceEnabled() const; - void setCullFace(bool enabled); - void setCullMode(GLenum mode); - void setFrontFace(GLenum front); - - // Depth test state manipulation - bool isDepthTestEnabled() const; - void setDepthTest(bool enabled); - void setDepthFunc(GLenum depthFunc); - void setDepthRange(float zNear, float zFar); - void getDepthRange(float *zNear, float *zFar) const; - - // Blend state manipulation - bool isBlendEnabled() const; - void setBlend(bool enabled); - void setBlendFactors(GLenum sourceRGB, GLenum destRGB, GLenum sourceAlpha, GLenum destAlpha); - void setBlendColor(float red, float green, float blue, float alpha); - void setBlendEquation(GLenum rgbEquation, GLenum alphaEquation); - const ColorF &getBlendColor() const; - - // Stencil state maniupulation - bool isStencilTestEnabled() const; - void setStencilTest(bool enabled); - void setStencilParams(GLenum stencilFunc, GLint stencilRef, GLuint stencilMask); - void setStencilBackParams(GLenum stencilBackFunc, GLint stencilBackRef, GLuint stencilBackMask); - void setStencilWritemask(GLuint stencilWritemask); - void setStencilBackWritemask(GLuint stencilBackWritemask); - void setStencilOperations(GLenum stencilFail, GLenum stencilPassDepthFail, GLenum stencilPassDepthPass); - void setStencilBackOperations(GLenum stencilBackFail, GLenum stencilBackPassDepthFail, GLenum stencilBackPassDepthPass); - GLint getStencilRef() const; - GLint getStencilBackRef() const; - - // Depth bias/polygon offset state manipulation - bool isPolygonOffsetFillEnabled() const; - void setPolygonOffsetFill(bool enabled); - void setPolygonOffsetParams(GLfloat factor, GLfloat units); - - // Multisample coverage state manipulation - bool isSampleAlphaToCoverageEnabled() const; - void setSampleAlphaToCoverage(bool enabled); - bool isSampleCoverageEnabled() const; - void setSampleCoverage(bool enabled); - void setSampleCoverageParams(GLclampf value, bool invert); - void getSampleCoverageParams(GLclampf *value, bool *invert) const; - - // Scissor test state toggle & query - bool isScissorTestEnabled() const; - void setScissorTest(bool enabled); - void setScissorParams(GLint x, GLint y, GLsizei width, GLsizei height); - const Rectangle &getScissor() const; - - // Dither state toggle & query - bool isDitherEnabled() const; - void setDither(bool enabled); - - // Generic state toggle & query - void setEnableFeature(GLenum feature, bool enabled); - bool getEnableFeature(GLenum feature); - - // Line width state setter - void setLineWidth(GLfloat width); - - // Hint setters - void setGenerateMipmapHint(GLenum hint); - void setFragmentShaderDerivativeHint(GLenum hint); - - // Viewport state setter/getter - void setViewportParams(GLint x, GLint y, GLsizei width, GLsizei height); - const Rectangle &getViewport() const; - - // Texture binding & active texture unit manipulation - void setActiveSampler(unsigned int active); - unsigned int getActiveSampler() const; - void setSamplerTexture(GLenum type, Texture *texture); - Texture *getSamplerTexture(unsigned int sampler, GLenum type) const; - GLuint getSamplerTextureId(unsigned int sampler, GLenum type) const; - void detachTexture(const TextureMap &zeroTextures, GLuint texture); - void initializeZeroTextures(const TextureMap &zeroTextures); - - // Sampler object binding manipulation - void setSamplerBinding(GLuint textureUnit, Sampler *sampler); - GLuint getSamplerId(GLuint textureUnit) const; - Sampler *getSampler(GLuint textureUnit) const; - void detachSampler(GLuint sampler); - - // Renderbuffer binding manipulation - void setRenderbufferBinding(Renderbuffer *renderbuffer); - GLuint getRenderbufferId() const; - Renderbuffer *getCurrentRenderbuffer(); - void detachRenderbuffer(GLuint renderbuffer); - - // Framebuffer binding manipulation - void setReadFramebufferBinding(Framebuffer *framebuffer); - void setDrawFramebufferBinding(Framebuffer *framebuffer); - Framebuffer *getTargetFramebuffer(GLenum target) const; - Framebuffer *getReadFramebuffer(); - Framebuffer *getDrawFramebuffer(); - const Framebuffer *getReadFramebuffer() const; - const Framebuffer *getDrawFramebuffer() const; - bool removeReadFramebufferBinding(GLuint framebuffer); - bool removeDrawFramebufferBinding(GLuint framebuffer); - - // Vertex array object binding manipulation - void setVertexArrayBinding(VertexArray *vertexArray); - GLuint getVertexArrayId() const; - VertexArray *getVertexArray() const; - bool removeVertexArrayBinding(GLuint vertexArray); - - // Program binding manipulation - void setCurrentProgram(GLuint programId, Program *newProgram); - void setCurrentProgramBinary(ProgramBinary *binary); - GLuint getCurrentProgramId() const; - ProgramBinary *getCurrentProgramBinary() const; - - // Transform feedback object (not buffer) binding manipulation - void setTransformFeedbackBinding(TransformFeedback *transformFeedback); - TransformFeedback *getCurrentTransformFeedback() const; - void detachTransformFeedback(GLuint transformFeedback); - - // Query binding manipulation - bool isQueryActive() const; - void setActiveQuery(GLenum target, Query *query); - GLuint getActiveQueryId(GLenum target) const; - Query *getActiveQuery(GLenum target) const; - - //// Typed buffer binding point manipulation //// - // GL_ARRAY_BUFFER - void setArrayBufferBinding(Buffer *buffer); - GLuint getArrayBufferId() const; - bool removeArrayBufferBinding(GLuint buffer); - - // GL_UNIFORM_BUFFER - Both indexed and generic targets - void setGenericUniformBufferBinding(Buffer *buffer); - void setIndexedUniformBufferBinding(GLuint index, Buffer *buffer, GLintptr offset, GLsizeiptr size); - GLuint getIndexedUniformBufferId(GLuint index) const; - Buffer *getIndexedUniformBuffer(GLuint index) const; - - // GL_TRANSFORM_FEEDBACK_BUFFER - Both indexed and generic targets - void setGenericTransformFeedbackBufferBinding(Buffer *buffer); - void setIndexedTransformFeedbackBufferBinding(GLuint index, Buffer *buffer, GLintptr offset, GLsizeiptr size); - GLuint getIndexedTransformFeedbackBufferId(GLuint index) const; - Buffer *getIndexedTransformFeedbackBuffer(GLuint index) const; - GLuint getIndexedTransformFeedbackBufferOffset(GLuint index) const; - size_t getTransformFeedbackBufferIndexRange() const; - - // GL_COPY_[READ/WRITE]_BUFFER - void setCopyReadBufferBinding(Buffer *buffer); - void setCopyWriteBufferBinding(Buffer *buffer); - - // GL_PIXEL[PACK/UNPACK]_BUFFER - void setPixelPackBufferBinding(Buffer *buffer); - void setPixelUnpackBufferBinding(Buffer *buffer); - - // Retrieve typed buffer by target (non-indexed) - Buffer *getTargetBuffer(GLenum target) const; - - // Vertex attrib manipulation - void setEnableVertexAttribArray(unsigned int attribNum, bool enabled); - void setVertexAttribf(GLuint index, const GLfloat values[4]); - void setVertexAttribu(GLuint index, const GLuint values[4]); - void setVertexAttribi(GLuint index, const GLint values[4]); - void setVertexAttribState(unsigned int attribNum, Buffer *boundBuffer, GLint size, GLenum type, - bool normalized, bool pureInteger, GLsizei stride, const void *pointer); - const VertexAttribute &getVertexAttribState(unsigned int attribNum) const; - const VertexAttribCurrentValueData &getVertexAttribCurrentValue(unsigned int attribNum) const; - const void *getVertexAttribPointer(unsigned int attribNum) const; - - // Pixel pack state manipulation - void setPackAlignment(GLint alignment); - GLint getPackAlignment() const; - void setPackReverseRowOrder(bool reverseRowOrder); - bool getPackReverseRowOrder() const; - const PixelPackState &getPackState() const; - - // Pixel unpack state manipulation - void setUnpackAlignment(GLint alignment); - GLint getUnpackAlignment() const; - const PixelUnpackState &getUnpackState() const; - - // State query functions - void getBooleanv(GLenum pname, GLboolean *params); - void getFloatv(GLenum pname, GLfloat *params); - void getIntegerv(const gl::Data &data, GLenum pname, GLint *params); - bool getIndexedIntegerv(GLenum target, GLuint index, GLint *data); - bool getIndexedInteger64v(GLenum target, GLuint index, GLint64 *data); - - bool hasMappedBuffer(GLenum target) const; - - private: - DISALLOW_COPY_AND_ASSIGN(State); - - // Cached values from Context's caps - GLuint mMaxDrawBuffers; - GLuint mMaxCombinedTextureImageUnits; - - ColorF mColorClearValue; - GLclampf mDepthClearValue; - int mStencilClearValue; - - RasterizerState mRasterizer; - bool mScissorTest; - Rectangle mScissor; - - BlendState mBlend; - ColorF mBlendColor; - bool mSampleCoverage; - GLclampf mSampleCoverageValue; - bool mSampleCoverageInvert; - - DepthStencilState mDepthStencil; - GLint mStencilRef; - GLint mStencilBackRef; - - GLfloat mLineWidth; - - GLenum mGenerateMipmapHint; - GLenum mFragmentShaderDerivativeHint; - - Rectangle mViewport; - float mNearZ; - float mFarZ; - - BindingPointer<Buffer> mArrayBuffer; - Framebuffer *mReadFramebuffer; - Framebuffer *mDrawFramebuffer; - BindingPointer<Renderbuffer> mRenderbuffer; - GLuint mCurrentProgramId; - BindingPointer<ProgramBinary> mCurrentProgramBinary; - - typedef std::vector<VertexAttribCurrentValueData> VertexAttribVector; - VertexAttribVector mVertexAttribCurrentValues; // From glVertexAttrib - VertexArray *mVertexArray; - - // Texture and sampler bindings - size_t mActiveSampler; // Active texture unit selector - GL_TEXTURE0 - - typedef std::vector< BindingPointer<Texture> > TextureBindingVector; - typedef std::map<GLenum, TextureBindingVector> TextureBindingMap; - TextureBindingMap mSamplerTextures; - - typedef std::vector< BindingPointer<Sampler> > SamplerBindingVector; - SamplerBindingVector mSamplers; - - typedef std::map< GLenum, BindingPointer<Query> > ActiveQueryMap; - ActiveQueryMap mActiveQueries; - - BindingPointer<Buffer> mGenericUniformBuffer; - typedef std::vector< OffsetBindingPointer<Buffer> > BufferVector; - BufferVector mUniformBuffers; - - BindingPointer<TransformFeedback> mTransformFeedback; - BindingPointer<Buffer> mGenericTransformFeedbackBuffer; - BufferVector mTransformFeedbackBuffers; - - BindingPointer<Buffer> mCopyReadBuffer; - BindingPointer<Buffer> mCopyWriteBuffer; - - PixelUnpackState mUnpack; - PixelPackState mPack; -}; - -} - -#endif // LIBGLESV2_STATE_H_ - |