/* Copyright (C) 2012 Abdulla Kamar. All rights reserved. */

#include "foundation/executable/library.hpp"
#include "foundation/opengl/symbol.hpp"

OOE_ANONYMOUS_BEGIN( ( ooe )( opengl ) )

template< typename type >
    type* find( const c8* name )
{
    return library::find< type >( name, library::all );
}

OOE_ANONYMOUS_END( ( ooe )( opengl ) )

OOE_NAMESPACE_BEGIN( ( ooe )( opengl ) )

//--- load_symbols ---------------------------------------------------------------------------------
void load_symbols( void )
{
    GetIntegerv = find< GetIntegerv_t >( "glGetIntegerv" );
    Enable = find< Enable_t >( "glEnable" );
    Disable = find< Disable_t >( "glDisable" );
    BlendFunc = find< BlendFunc_t >( "glBlendFunc" );
    DepthFunc = find< DepthFunc_t >( "glDepthFunc" );
    PixelStorei = find< PixelStorei_t >( "glPixelStorei" );

    GenTextures = find< GenTextures_t >( "glGenTextures" );
    DeleteTextures = find< DeleteTextures_t >( "glDeleteTextures" );
    BindTexture = find< BindTexture_t >( "glBindTexture" );
    ActiveTexture = find< ActiveTexture_t >( "glActiveTexture" );
    TexImage2D = find< TexImage2D_t >( "glTexImage2D" );
    TexSubImage2D = find< TexSubImage2D_t >( "glTexSubImage2D" );
    CompressedTexImage2D = find< CompressedTexImage2D_t >( "glCompressedTexImage2D" );
    CompressedTexSubImage2D = find< CompressedTexSubImage2D_t >( "glCompressedTexSubImage2D" );
    TexImage3D = find< TexImage3D_t >( "glTexImage3D" );
    TexSubImage3D = find< TexSubImage3D_t >( "glTexSubImage3D" );
    CompressedTexImage3D = find< CompressedTexImage3D_t >( "glCompressedTexImage3D" );
    CompressedTexSubImage3D = find< CompressedTexSubImage3D_t >( "glCompressedTexSubImage3D" );
    TexParameteri = find< TexParameteri_t >( "glTexParameteri" );
    GenerateMipmap = find< GenerateMipmap_t >( "glGenerateMipmap" );

    CreateShader = find< CreateShader_t >( "glCreateShader" );
    DeleteShader = find< DeleteShader_t >( "glDeleteShader" );
    ShaderSource = find< ShaderSource_t >( "glShaderSource" );
    CompileShader = find< CompileShader_t >( "glCompileShader" );
    GetShaderiv = find< GetShaderiv_t >( "glGetShaderiv" );
    GetShaderInfoLog = find< GetShaderInfoLog_t >( "glGetShaderInfoLog" );

    CreateProgram = find< CreateProgram_t >( "glCreateProgram" );
    DeleteProgram = find< DeleteProgram_t >( "glDeleteProgram" );
    AttachShader = find< AttachShader_t >( "glAttachShader" );
    LinkProgram = find< LinkProgram_t >( "glLinkProgram" );
    ValidateProgram = find< ValidateProgram_t >( "glValidateProgram" );
    UseProgram = find< UseProgram_t >( "glUseProgram" );
    GetProgramiv = find< GetProgramiv_t >( "glGetProgramiv" );
    GetProgramInfoLog = find< GetProgramInfoLog_t >( "glGetProgramInfoLog" );

    Uniform1iv = find< Uniform1iv_t >( "glUniform1iv" );
    Uniform2iv = find< Uniform2iv_t >( "glUniform2iv" );
    Uniform3iv = find< Uniform3iv_t >( "glUniform3iv" );
    Uniform4iv = find< Uniform4iv_t >( "glUniform4iv" );
    Uniform1fv = find< Uniform1fv_t >( "glUniform1fv" );
    Uniform2fv = find< Uniform2fv_t >( "glUniform2fv" );
    Uniform3fv = find< Uniform3fv_t >( "glUniform3fv" );
    Uniform4fv = find< Uniform4fv_t >( "glUniform4fv" );
    UniformMatrix3fv = find< UniformMatrix3fv_t >( "glUniformMatrix3fv" );
    UniformMatrix4fv = find< UniformMatrix4fv_t >( "glUniformMatrix4fv" );
    GetUniformLocation = find< GetUniformLocation_t >( "glGetUniformLocation" );
    GetAttribLocation = find< GetAttribLocation_t >( "glGetAttribLocation" );
    GetFragDataLocation = find< GetFragDataLocation_t >( "glGetFragDataLocationEXT" );

    GenBuffers = find< GenBuffers_t >( "glGenBuffers" );
    DeleteBuffers = find< DeleteBuffers_t >( "glDeleteBuffers" );
    BindBuffer = find< BindBuffer_t >( "glBindBuffer" );
    BufferData = find< BufferData_t >( "glBufferData" );
    MapBuffer = find< MapBuffer_t >( "glMapBuffer" );
    UnmapBuffer = find< UnmapBuffer_t >( "glUnmapBuffer" );

    GenRenderbuffers = find< GenRenderbuffers_t >( "glGenRenderbuffers" );
    DeleteRenderbuffers = find< DeleteRenderbuffers_t >( "glDeleteRenderbuffers" );
    BindRenderbuffer = find< BindRenderbuffer_t >( "glBindRenderbuffer" );
    RenderbufferStorage = find< RenderbufferStorage_t >( "glRenderbufferStorage" );

    GenFramebuffers = find< GenFramebuffers_t >( "glGenFramebuffers" );
    DeleteFramebuffers = find< DeleteFramebuffers_t >( "glDeleteFramebuffers" );
    BindFramebuffer = find< BindFramebuffer_t >( "glBindFramebuffer" );
    BlitFramebuffer = find< BlitFramebuffer_t >( "glBlitFramebuffer" );
    FramebufferTexture2D = find< FramebufferTexture2D_t >( "glFramebufferTexture2D" );
    FramebufferRenderbuffer = find< FramebufferRenderbuffer_t >( "glFramebufferRenderbuffer" );
    CheckFramebufferStatus = find< CheckFramebufferStatus_t >( "glCheckFramebufferStatus" );
    ReadBuffer = find< ReadBuffer_t >( "glReadBuffer" );
    ReadPixels = find< ReadPixels_t >( "glReadPixels" );
    Clear = find< Clear_t >( "glClear" );

    GenVertexArrays = find< GenVertexArrays_t >( "glGenVertexArrays" );
    DeleteVertexArrays = find< DeleteVertexArrays_t >( "glDeleteVertexArrays" );
    BindVertexArray = find< BindVertexArray_t >( "glBindVertexArray" );
    EnableVertexAttribArray = find< EnableVertexAttribArray_t >( "glEnableVertexAttribArray" );
    VertexAttribPointer = find< VertexAttribPointer_t >( "glVertexAttribPointer" );
    VertexAttribDivisor = find< VertexAttribDivisor_t >( "glVertexAttribDivisorARB" );

    DrawBuffers = find< DrawBuffers_t >( "glDrawBuffers" );
    DrawElementsInstanced = find< DrawElementsInstanced_t >( "glDrawElementsInstanced" );
}

//--- functions ------------------------------------------------------------------------------------
GetIntegerv_t* GetIntegerv;
Enable_t* Enable;
Disable_t* Disable;
BlendFunc_t* BlendFunc;
DepthFunc_t* DepthFunc;
PixelStorei_t* PixelStorei;

GenTextures_t* GenTextures;
DeleteTextures_t* DeleteTextures;
BindTexture_t* BindTexture;
ActiveTexture_t* ActiveTexture;
TexImage2D_t* TexImage2D;
TexSubImage2D_t* TexSubImage2D;
CompressedTexImage2D_t* CompressedTexImage2D;
CompressedTexSubImage2D_t* CompressedTexSubImage2D;
TexImage3D_t* TexImage3D;
TexSubImage3D_t* TexSubImage3D;
CompressedTexImage3D_t* CompressedTexImage3D;
CompressedTexSubImage3D_t* CompressedTexSubImage3D;
TexParameteri_t* TexParameteri;
GenerateMipmap_t* GenerateMipmap;

CreateShader_t* CreateShader;
DeleteShader_t* DeleteShader;
ShaderSource_t* ShaderSource;
CompileShader_t* CompileShader;
GetShaderiv_t* GetShaderiv;
GetShaderInfoLog_t* GetShaderInfoLog;

CreateProgram_t* CreateProgram;
DeleteProgram_t* DeleteProgram;
AttachShader_t* AttachShader;
LinkProgram_t* LinkProgram;
ValidateProgram_t* ValidateProgram;
UseProgram_t* UseProgram;
GetProgramiv_t* GetProgramiv;
GetProgramInfoLog_t* GetProgramInfoLog;

Uniform1iv_t* Uniform1iv;
Uniform2iv_t* Uniform2iv;
Uniform3iv_t* Uniform3iv;
Uniform4iv_t* Uniform4iv;
Uniform1fv_t* Uniform1fv;
Uniform2fv_t* Uniform2fv;
Uniform3fv_t* Uniform3fv;
Uniform4fv_t* Uniform4fv;
UniformMatrix3fv_t* UniformMatrix3fv;
UniformMatrix4fv_t* UniformMatrix4fv;
GetUniformLocation_t* GetUniformLocation;
GetAttribLocation_t* GetAttribLocation;
GetFragDataLocation_t* GetFragDataLocation;

GenBuffers_t* GenBuffers;
DeleteBuffers_t* DeleteBuffers;
BindBuffer_t* BindBuffer;
BufferData_t* BufferData;
MapBuffer_t* MapBuffer;
UnmapBuffer_t* UnmapBuffer;

GenRenderbuffers_t* GenRenderbuffers;
DeleteRenderbuffers_t* DeleteRenderbuffers;
BindRenderbuffer_t* BindRenderbuffer;
RenderbufferStorage_t* RenderbufferStorage;

GenFramebuffers_t* GenFramebuffers;
DeleteFramebuffers_t* DeleteFramebuffers;
BindFramebuffer_t* BindFramebuffer;
BlitFramebuffer_t* BlitFramebuffer;
FramebufferTexture2D_t* FramebufferTexture2D;
FramebufferRenderbuffer_t* FramebufferRenderbuffer;
CheckFramebufferStatus_t* CheckFramebufferStatus;
ReadBuffer_t* ReadBuffer;
ReadPixels_t* ReadPixels;
Clear_t* Clear;

GenVertexArrays_t* GenVertexArrays;
DeleteVertexArrays_t* DeleteVertexArrays;
BindVertexArray_t* BindVertexArray;
EnableVertexAttribArray_t* EnableVertexAttribArray;
VertexAttribPointer_t* VertexAttribPointer;
VertexAttribDivisor_t* VertexAttribDivisor;

DrawBuffers_t* DrawBuffers;
DrawElementsInstanced_t* DrawElementsInstanced;

OOE_NAMESPACE_END( ( ooe )( opengl ) )