| // |
| // 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; |
| |
| 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; |
| }; |
| } |
| |
| #endif // LIBGLESV2_PROGRAM_BINARY_H_ |