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kc3-lang/angle/src/libGLESv2/ProgramBinary.h
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- src/libGLESv2/ProgramBinary.h
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// // Copyright (c) 2002-2012 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. // // Program.h: Defines the gl::Program class. Implements GL program objects // and related functionality. [OpenGL ES 2.0.24] section 2.10.3 page 28. #ifndef LIBGLESV2_PROGRAM_BINARY_H_ #define LIBGLESV2_PROGRAM_BINARY_H_ #define GL_APICALL #include <gles2/gl2.h> #include <gles2/gl2ext.h> #include <d3dx9.h> #include <d3dcompiler.h> #include <string> #include <vector> #include "libGLESv2/Shader.h" #include "libGLESv2/Context.h" namespace gl { class FragmentShader; class VertexShader; // Helper struct representing a single shader uniform struct Uniform { Uniform(GLenum type, const std::string &_name, unsigned int arraySize); ~Uniform(); bool isArray(); const GLenum type; const std::string _name; // Decorated name const std::string name; // Undecorated name const unsigned int arraySize; unsigned char *data; bool dirty; struct RegisterInfo { RegisterInfo() { float4Index = -1; samplerIndex = -1; boolIndex = -1; registerCount = 0; } void set(const D3DXCONSTANT_DESC &constantDescription) { switch(constantDescription.RegisterSet) { case D3DXRS_BOOL: boolIndex = constantDescription.RegisterIndex; break; case D3DXRS_FLOAT4: float4Index = constantDescription.RegisterIndex; break; case D3DXRS_SAMPLER: samplerIndex = constantDescription.RegisterIndex; break; default: UNREACHABLE(); } ASSERT(registerCount == 0 || registerCount == (int)constantDescription.RegisterCount); registerCount = constantDescription.RegisterCount; } int float4Index; int samplerIndex; int boolIndex; int registerCount; }; RegisterInfo ps; RegisterInfo vs; }; // Struct used for correlating uniforms/elements of uniform arrays to handles struct UniformLocation { UniformLocation() { } UniformLocation(const std::string &_name, unsigned int element, unsigned int index); std::string name; unsigned int element; unsigned int index; }; // This is the result of linking a program. It is the state that would be passed to ProgramBinary. class ProgramBinary { public: ProgramBinary(); ~ProgramBinary(); IDirect3DPixelShader9 *getPixelShader(); IDirect3DVertexShader9 *getVertexShader(); GLuint getAttributeLocation(const char *name); int getSemanticIndex(int attributeIndex); GLint getSamplerMapping(SamplerType type, unsigned int samplerIndex); TextureType getSamplerTextureType(SamplerType type, unsigned int samplerIndex); GLint getUsedSamplerRange(SamplerType type); GLint getUniformLocation(std::string name); bool setUniform1fv(GLint location, GLsizei count, const GLfloat *v); bool setUniform2fv(GLint location, GLsizei count, const GLfloat *v); bool setUniform3fv(GLint location, GLsizei count, const GLfloat *v); bool setUniform4fv(GLint location, GLsizei count, const GLfloat *v); bool setUniformMatrix2fv(GLint location, GLsizei count, const GLfloat *value); bool setUniformMatrix3fv(GLint location, GLsizei count, const GLfloat *value); bool setUniformMatrix4fv(GLint location, GLsizei count, const GLfloat *value); bool setUniform1iv(GLint location, GLsizei count, const GLint *v); bool setUniform2iv(GLint location, GLsizei count, const GLint *v); bool setUniform3iv(GLint location, GLsizei count, const GLint *v); bool setUniform4iv(GLint location, GLsizei count, const GLint *v); bool getUniformfv(GLint location, GLsizei *bufSize, GLfloat *params); bool getUniformiv(GLint location, GLsizei *bufSize, GLint *params); GLint getDxDepthRangeLocation() const; GLint getDxDepthLocation() const; GLint getDxCoordLocation() const; GLint getDxHalfPixelSizeLocation() const; GLint getDxFrontCCWLocation() const; GLint getDxPointsOrLinesLocation() const; void dirtyAllUniforms(); void applyUniforms(); bool load(InfoLog &infoLog, const void *binary, GLsizei length); bool save(void* binary, GLsizei bufSize, GLsizei *length); GLint getLength(); bool link(InfoLog &infoLog, const AttributeBindings &attributeBindings, FragmentShader *fragmentShader, VertexShader *vertexShader); void getAttachedShaders(GLsizei maxCount, GLsizei *count, GLuint *shaders); void getActiveAttribute(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name); GLint getActiveAttributeCount(); GLint getActiveAttributeMaxLength(); void getActiveUniform(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name); GLint getActiveUniformCount(); GLint getActiveUniformMaxLength(); void validate(InfoLog &infoLog); bool validateSamplers(InfoLog *infoLog); bool isValidated() const; unsigned int getSerial() const; static std::string decorateAttribute(const std::string &name); // Prepend an underscore static std::string undecorateUniform(const std::string &_name); // Remove leading underscore private: DISALLOW_COPY_AND_ASSIGN(ProgramBinary); ID3D10Blob *compileToBinary(InfoLog &infoLog, const char *hlsl, const char *profile, ID3DXConstantTable **constantTable); int packVaryings(InfoLog &infoLog, const Varying *packing[][4], FragmentShader *fragmentShader); bool linkVaryings(InfoLog &infoLog, std::string& pixelHLSL, std::string& vertexHLSL, FragmentShader *fragmentShader, VertexShader *vertexShader); bool linkAttributes(InfoLog &infoLog, const AttributeBindings &attributeBindings, FragmentShader *fragmentShader, VertexShader *vertexShader); bool linkUniforms(InfoLog &infoLog, GLenum shader, ID3DXConstantTable *constantTable); bool defineUniform(InfoLog &infoLog, GLenum shader, const D3DXHANDLE &constantHandle, const D3DXCONSTANT_DESC &constantDescription, std::string name = ""); bool defineUniform(GLenum shader, const D3DXCONSTANT_DESC &constantDescription, const std::string &name); Uniform *createUniform(const D3DXCONSTANT_DESC &constantDescription, const std::string &name); bool applyUniformnfv(Uniform *targetUniform, const GLfloat *v); bool applyUniform1iv(Uniform *targetUniform, GLsizei count, const GLint *v); bool applyUniform2iv(Uniform *targetUniform, GLsizei count, const GLint *v); bool applyUniform3iv(Uniform *targetUniform, GLsizei count, const GLint *v); bool applyUniform4iv(Uniform *targetUniform, GLsizei count, const GLint *v); void applyUniformniv(Uniform *targetUniform, GLsizei count, const D3DXVECTOR4 *vector); void applyUniformnbv(Uniform *targetUniform, GLsizei count, int width, const GLboolean *v); IDirect3DDevice9 *mDevice; IDirect3DPixelShader9 *mPixelExecutable; IDirect3DVertexShader9 *mVertexExecutable; // These are only used during linking. ID3DXConstantTable *mConstantTablePS; ID3DXConstantTable *mConstantTableVS; Attribute mLinkedAttribute[MAX_VERTEX_ATTRIBS]; int mSemanticIndex[MAX_VERTEX_ATTRIBS]; struct Sampler { Sampler(); bool active; GLint logicalTextureUnit; TextureType textureType; }; Sampler mSamplersPS[MAX_TEXTURE_IMAGE_UNITS]; Sampler mSamplersVS[MAX_VERTEX_TEXTURE_IMAGE_UNITS_VTF]; GLuint mUsedVertexSamplerRange; GLuint mUsedPixelSamplerRange; typedef std::vector<Uniform*> UniformArray; UniformArray mUniforms; typedef std::vector<UniformLocation> UniformIndex; UniformIndex mUniformIndex; GLint mDxDepthRangeLocation; GLint mDxDepthLocation; GLint mDxCoordLocation; GLint mDxHalfPixelSizeLocation; GLint mDxFrontCCWLocation; GLint mDxPointsOrLinesLocation; bool mValidated; const unsigned int mSerial; static unsigned int issueSerial(); static unsigned int mCurrentSerial; }; } #endif // LIBGLESV2_PROGRAM_BINARY_H_