1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/Program.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,130 @@
1.4 +//
1.5 +// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
1.6 +// Use of this source code is governed by a BSD-style license that can be
1.7 +// found in the LICENSE file.
1.8 +//
1.9 +
1.10 +// Program.h: Defines the gl::Program class. Implements GL program objects
1.11 +// and related functionality. [OpenGL ES 2.0.24] section 2.10.3 page 28.
1.12 +
1.13 +#ifndef LIBGLESV2_PROGRAM_H_
1.14 +#define LIBGLESV2_PROGRAM_H_
1.15 +
1.16 +#include <string>
1.17 +#include <set>
1.18 +
1.19 +#include "common/angleutils.h"
1.20 +#include "common/RefCountObject.h"
1.21 +#include "libGLESv2/Constants.h"
1.22 +
1.23 +namespace rx
1.24 +{
1.25 +class Renderer;
1.26 +}
1.27 +
1.28 +namespace gl
1.29 +{
1.30 +class ResourceManager;
1.31 +class FragmentShader;
1.32 +class VertexShader;
1.33 +class ProgramBinary;
1.34 +class Shader;
1.35 +
1.36 +extern const char * const g_fakepath;
1.37 +
1.38 +class AttributeBindings
1.39 +{
1.40 + public:
1.41 + AttributeBindings();
1.42 + ~AttributeBindings();
1.43 +
1.44 + void bindAttributeLocation(GLuint index, const char *name);
1.45 + int getAttributeBinding(const std::string &name) const;
1.46 +
1.47 + private:
1.48 + std::set<std::string> mAttributeBinding[MAX_VERTEX_ATTRIBS];
1.49 +};
1.50 +
1.51 +class InfoLog
1.52 +{
1.53 + public:
1.54 + InfoLog();
1.55 + ~InfoLog();
1.56 +
1.57 + int getLength() const;
1.58 + void getLog(GLsizei bufSize, GLsizei *length, char *infoLog);
1.59 +
1.60 + void appendSanitized(const char *message);
1.61 + void append(const char *info, ...);
1.62 + void reset();
1.63 + private:
1.64 + DISALLOW_COPY_AND_ASSIGN(InfoLog);
1.65 + char *mInfoLog;
1.66 +};
1.67 +
1.68 +class Program
1.69 +{
1.70 + public:
1.71 + Program(rx::Renderer *renderer, ResourceManager *manager, GLuint handle);
1.72 +
1.73 + ~Program();
1.74 +
1.75 + bool attachShader(Shader *shader);
1.76 + bool detachShader(Shader *shader);
1.77 + int getAttachedShadersCount() const;
1.78 +
1.79 + void bindAttributeLocation(GLuint index, const char *name);
1.80 +
1.81 + bool link();
1.82 + bool isLinked();
1.83 + bool setProgramBinary(const void *binary, GLsizei length);
1.84 + ProgramBinary *getProgramBinary();
1.85 +
1.86 + int getInfoLogLength() const;
1.87 + void getInfoLog(GLsizei bufSize, GLsizei *length, char *infoLog);
1.88 + void getAttachedShaders(GLsizei maxCount, GLsizei *count, GLuint *shaders);
1.89 +
1.90 + void getActiveAttribute(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
1.91 + GLint getActiveAttributeCount();
1.92 + GLint getActiveAttributeMaxLength();
1.93 +
1.94 + void getActiveUniform(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
1.95 + GLint getActiveUniformCount();
1.96 + GLint getActiveUniformMaxLength();
1.97 +
1.98 + void addRef();
1.99 + void release();
1.100 + unsigned int getRefCount() const;
1.101 + void flagForDeletion();
1.102 + bool isFlaggedForDeletion() const;
1.103 +
1.104 + void validate();
1.105 + bool isValidated() const;
1.106 +
1.107 + GLint getProgramBinaryLength() const;
1.108 +
1.109 + private:
1.110 + DISALLOW_COPY_AND_ASSIGN(Program);
1.111 +
1.112 + void unlink(bool destroy = false);
1.113 +
1.114 + FragmentShader *mFragmentShader;
1.115 + VertexShader *mVertexShader;
1.116 +
1.117 + AttributeBindings mAttributeBindings;
1.118 +
1.119 + BindingPointer<ProgramBinary> mProgramBinary;
1.120 + bool mLinked;
1.121 + bool mDeleteStatus; // Flag to indicate that the program can be deleted when no longer in use
1.122 +
1.123 + unsigned int mRefCount;
1.124 +
1.125 + ResourceManager *mResourceManager;
1.126 + rx::Renderer *mRenderer;
1.127 + const GLuint mHandle;
1.128 +
1.129 + InfoLog mInfoLog;
1.130 +};
1.131 +}
1.132 +
1.133 +#endif // LIBGLESV2_PROGRAM_H_
