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gfx/angle/src/libGLESv2/ProgramBinary.h@6474c204b198 (annotated)

gfx/angle/src/libGLESv2/ProgramBinary.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 //
michael@0 2 // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
michael@0 3 // Use of this source code is governed by a BSD-style license that can be
michael@0 4 // found in the LICENSE file.
michael@0 5 //
michael@0 6
michael@0 7 // Program.h: Defines the gl::Program class. Implements GL program objects
michael@0 8 // and related functionality. [OpenGL ES 2.0.24] section 2.10.3 page 28.
michael@0 9
michael@0 10 #ifndef LIBGLESV2_PROGRAM_BINARY_H_
michael@0 11 #define LIBGLESV2_PROGRAM_BINARY_H_
michael@0 12
michael@0 13 #define GL_APICALL
michael@0 14 #include <GLES2/gl2.h>
michael@0 15 #include <GLES2/gl2ext.h>
michael@0 16
michael@0 17 #include <string>
michael@0 18 #include <vector>
michael@0 19
michael@0 20 #include "common/RefCountObject.h"
michael@0 21 #include "angletypes.h"
michael@0 22 #include "libGLESv2/mathutil.h"
michael@0 23 #include "libGLESv2/Uniform.h"
michael@0 24 #include "libGLESv2/Shader.h"
michael@0 25 #include "libGLESv2/Constants.h"
michael@0 26
michael@0 27 namespace rx
michael@0 28 {
michael@0 29 class ShaderExecutable;
michael@0 30 class Renderer;
michael@0 31 struct TranslatedAttribute;
michael@0 32 }
michael@0 33
michael@0 34 namespace gl
michael@0 35 {
michael@0 36 class FragmentShader;
michael@0 37 class VertexShader;
michael@0 38 class InfoLog;
michael@0 39 class AttributeBindings;
michael@0 40 struct Varying;
michael@0 41
michael@0 42 // Struct used for correlating uniforms/elements of uniform arrays to handles
michael@0 43 struct UniformLocation
michael@0 44 {
michael@0 45 UniformLocation()
michael@0 46 {
michael@0 47 }
michael@0 48
michael@0 49 UniformLocation(const std::string &name, unsigned int element, unsigned int index);
michael@0 50
michael@0 51 std::string name;
michael@0 52 unsigned int element;
michael@0 53 unsigned int index;
michael@0 54 };
michael@0 55
michael@0 56 // This is the result of linking a program. It is the state that would be passed to ProgramBinary.
michael@0 57 class ProgramBinary : public RefCountObject
michael@0 58 {
michael@0 59 public:
michael@0 60 explicit ProgramBinary(rx::Renderer *renderer);
michael@0 61 ~ProgramBinary();
michael@0 62
michael@0 63 rx::ShaderExecutable *getPixelExecutable();
michael@0 64 rx::ShaderExecutable *getVertexExecutable();
michael@0 65 rx::ShaderExecutable *getGeometryExecutable();
michael@0 66
michael@0 67 GLuint getAttributeLocation(const char *name);
michael@0 68 int getSemanticIndex(int attributeIndex);
michael@0 69
michael@0 70 GLint getSamplerMapping(SamplerType type, unsigned int samplerIndex);
michael@0 71 TextureType getSamplerTextureType(SamplerType type, unsigned int samplerIndex);
michael@0 72 GLint getUsedSamplerRange(SamplerType type);
michael@0 73 bool usesPointSize() const;
michael@0 74 bool usesPointSpriteEmulation() const;
michael@0 75 bool usesGeometryShader() const;
michael@0 76
michael@0 77 GLint getUniformLocation(std::string name);
michael@0 78 bool setUniform1fv(GLint location, GLsizei count, const GLfloat *v);
michael@0 79 bool setUniform2fv(GLint location, GLsizei count, const GLfloat *v);
michael@0 80 bool setUniform3fv(GLint location, GLsizei count, const GLfloat *v);
michael@0 81 bool setUniform4fv(GLint location, GLsizei count, const GLfloat *v);
michael@0 82 bool setUniformMatrix2fv(GLint location, GLsizei count, const GLfloat *value);
michael@0 83 bool setUniformMatrix3fv(GLint location, GLsizei count, const GLfloat *value);
michael@0 84 bool setUniformMatrix4fv(GLint location, GLsizei count, const GLfloat *value);
michael@0 85 bool setUniform1iv(GLint location, GLsizei count, const GLint *v);
michael@0 86 bool setUniform2iv(GLint location, GLsizei count, const GLint *v);
michael@0 87 bool setUniform3iv(GLint location, GLsizei count, const GLint *v);
michael@0 88 bool setUniform4iv(GLint location, GLsizei count, const GLint *v);
michael@0 89
michael@0 90 bool getUniformfv(GLint location, GLsizei *bufSize, GLfloat *params);
michael@0 91 bool getUniformiv(GLint location, GLsizei *bufSize, GLint *params);
michael@0 92
michael@0 93 void dirtyAllUniforms();
michael@0 94 void applyUniforms();
michael@0 95
michael@0 96 bool load(InfoLog &infoLog, const void *binary, GLsizei length);
michael@0 97 bool save(void* binary, GLsizei bufSize, GLsizei *length);
michael@0 98 GLint getLength();
michael@0 99
michael@0 100 bool link(InfoLog &infoLog, const AttributeBindings &attributeBindings, FragmentShader *fragmentShader, VertexShader *vertexShader);
michael@0 101 void getAttachedShaders(GLsizei maxCount, GLsizei *count, GLuint *shaders);
michael@0 102
michael@0 103 void getActiveAttribute(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name) const;
michael@0 104 GLint getActiveAttributeCount() const;
michael@0 105 GLint getActiveAttributeMaxLength() const;
michael@0 106
michael@0 107 void getActiveUniform(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name) const;
michael@0 108 GLint getActiveUniformCount() const;
michael@0 109 GLint getActiveUniformMaxLength() const;
michael@0 110
michael@0 111 void validate(InfoLog &infoLog);
michael@0 112 bool validateSamplers(InfoLog *infoLog);
michael@0 113 bool isValidated() const;
michael@0 114
michael@0 115 unsigned int getSerial() const;
michael@0 116
michael@0 117 void sortAttributesByLayout(rx::TranslatedAttribute attributes[gl::MAX_VERTEX_ATTRIBS], int sortedSemanticIndices[MAX_VERTEX_ATTRIBS]) const;
michael@0 118
michael@0 119 static std::string decorateAttribute(const std::string &name); // Prepend an underscore
michael@0 120
michael@0 121 private:
michael@0 122 DISALLOW_COPY_AND_ASSIGN(ProgramBinary);
michael@0 123
michael@0 124 int packVaryings(InfoLog &infoLog, const Varying *packing[][4], FragmentShader *fragmentShader);
michael@0 125 bool linkVaryings(InfoLog &infoLog, int registers, const Varying *packing[][4],
michael@0 126 std::string& pixelHLSL, std::string& vertexHLSL,
michael@0 127 FragmentShader *fragmentShader, VertexShader *vertexShader);
michael@0 128
michael@0 129 bool linkAttributes(InfoLog &infoLog, const AttributeBindings &attributeBindings, FragmentShader *fragmentShader, VertexShader *vertexShader);
michael@0 130
michael@0 131 bool linkUniforms(InfoLog &infoLog, const sh::ActiveUniforms &vertexUniforms, const sh::ActiveUniforms &fragmentUniforms);
michael@0 132 bool defineUniform(GLenum shader, const sh::Uniform &constant, InfoLog &infoLog);
michael@0 133
michael@0 134 std::string generateGeometryShaderHLSL(int registers, const Varying *packing[][4], FragmentShader *fragmentShader, VertexShader *vertexShader) const;
michael@0 135 std::string generatePointSpriteHLSL(int registers, const Varying *packing[][4], FragmentShader *fragmentShader, VertexShader *vertexShader) const;
michael@0 136
michael@0 137 rx::Renderer *const mRenderer;
michael@0 138
michael@0 139 rx::ShaderExecutable *mPixelExecutable;
michael@0 140 rx::ShaderExecutable *mVertexExecutable;
michael@0 141 rx::ShaderExecutable *mGeometryExecutable;
michael@0 142
michael@0 143 Attribute mLinkedAttribute[MAX_VERTEX_ATTRIBS];
michael@0 144 int mSemanticIndex[MAX_VERTEX_ATTRIBS];
michael@0 145
michael@0 146 struct Sampler
michael@0 147 {
michael@0 148 Sampler();
michael@0 149
michael@0 150 bool active;
michael@0 151 GLint logicalTextureUnit;
michael@0 152 TextureType textureType;
michael@0 153 };
michael@0 154
michael@0 155 Sampler mSamplersPS[MAX_TEXTURE_IMAGE_UNITS];
michael@0 156 Sampler mSamplersVS[IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS];
michael@0 157 GLuint mUsedVertexSamplerRange;
michael@0 158 GLuint mUsedPixelSamplerRange;
michael@0 159 bool mUsesPointSize;
michael@0 160
michael@0 161 UniformArray mUniforms;
michael@0 162 typedef std::vector<UniformLocation> UniformIndex;
michael@0 163 UniformIndex mUniformIndex;
michael@0 164
michael@0 165 bool mValidated;
michael@0 166
michael@0 167 const unsigned int mSerial;
michael@0 168
michael@0 169 static unsigned int issueSerial();
michael@0 170 static unsigned int mCurrentSerial;
michael@0 171 };
michael@0 172 }
michael@0 173
michael@0 174 #endif // LIBGLESV2_PROGRAM_BINARY_H_

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