source/arb_shader_objects.cpp

   1 #include "arb_shader_objects.h"
   2
   3 namespace Msp {
   4 namespace GL {
   5
   6 PFNGLATTACHSHADERPROC glAttachShader = 0;
   7 PFNGLCOMPILESHADERPROC glCompileShader = 0;
   8 PFNGLCREATEPROGRAMPROC glCreateProgram = 0;
   9 PFNGLCREATESHADERPROC glCreateShader = 0;
  10 PFNGLDELETEPROGRAMPROC glDeleteProgram = 0;
  11 PFNGLDELETESHADERPROC glDeleteShader = 0;
  12 PFNGLDETACHSHADERPROC glDetachShader = 0;
  13 PFNGLGETACTIVEUNIFORMPROC glGetActiveUniform = 0;
  14 PFNGLGETATTACHEDSHADERSPROC glGetAttachedShaders = 0;
  15 PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog = 0;
  16 PFNGLGETPROGRAMIVPROC glGetProgramiv = 0;
  17 PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog = 0;
  18 PFNGLGETSHADERSOURCEPROC glGetShaderSource = 0;
  19 PFNGLGETSHADERIVPROC glGetShaderiv = 0;
  20 PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation = 0;
  21 PFNGLGETUNIFORMFVPROC glGetUniformfv = 0;
  22 PFNGLGETUNIFORMIVPROC glGetUniformiv = 0;
  23 PFNGLLINKPROGRAMPROC glLinkProgram = 0;
  24 PFNGLSHADERSOURCEPROC glShaderSource = 0;
  25 PFNGLUNIFORM1FPROC glUniform1f = 0;
  26 PFNGLUNIFORM1FVPROC glUniform1fv = 0;
  27 PFNGLUNIFORM1IPROC glUniform1i = 0;
  28 PFNGLUNIFORM1IVPROC glUniform1iv = 0;
  29 PFNGLUNIFORM2FPROC glUniform2f = 0;
  30 PFNGLUNIFORM2FVPROC glUniform2fv = 0;
  31 PFNGLUNIFORM2IPROC glUniform2i = 0;
  32 PFNGLUNIFORM2IVPROC glUniform2iv = 0;
  33 PFNGLUNIFORM3FPROC glUniform3f = 0;
  34 PFNGLUNIFORM3FVPROC glUniform3fv = 0;
  35 PFNGLUNIFORM3IPROC glUniform3i = 0;
  36 PFNGLUNIFORM3IVPROC glUniform3iv = 0;
  37 PFNGLUNIFORM4FPROC glUniform4f = 0;
  38 PFNGLUNIFORM4FVPROC glUniform4fv = 0;
  39 PFNGLUNIFORM4IPROC glUniform4i = 0;
  40 PFNGLUNIFORM4IVPROC glUniform4iv = 0;
  41 PFNGLUNIFORMMATRIX2FVPROC glUniformMatrix2fv = 0;
  42 PFNGLUNIFORMMATRIX3FVPROC glUniformMatrix3fv = 0;
  43 PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv = 0;
  44 PFNGLUSEPROGRAMPROC glUseProgram = 0;
  45 PFNGLVALIDATEPROGRAMPROC glValidateProgram = 0;
  46
  47 Extension::SupportLevel init_arb_shader_objects()
  48 {
  49         if(is_version_at_least(2, 0))
  50         {
  51                 glAttachShader = reinterpret_cast<PFNGLATTACHSHADERPROC>(get_proc_address("glAttachShader"));
  52                 glCompileShader = reinterpret_cast<PFNGLCOMPILESHADERPROC>(get_proc_address("glCompileShader"));
  53                 glCreateProgram = reinterpret_cast<PFNGLCREATEPROGRAMPROC>(get_proc_address("glCreateProgram"));
  54                 glCreateShader = reinterpret_cast<PFNGLCREATESHADERPROC>(get_proc_address("glCreateShader"));
  55                 glDeleteProgram = reinterpret_cast<PFNGLDELETEPROGRAMPROC>(get_proc_address("glDeleteProgram"));
  56                 glDeleteShader = reinterpret_cast<PFNGLDELETESHADERPROC>(get_proc_address("glDeleteShader"));
  57                 glDetachShader = reinterpret_cast<PFNGLDETACHSHADERPROC>(get_proc_address("glDetachShader"));
  58                 glGetActiveUniform = reinterpret_cast<PFNGLGETACTIVEUNIFORMPROC>(get_proc_address("glGetActiveUniform"));
  59                 glGetAttachedShaders = reinterpret_cast<PFNGLGETATTACHEDSHADERSPROC>(get_proc_address("glGetAttachedShaders"));
  60                 glGetProgramInfoLog = reinterpret_cast<PFNGLGETPROGRAMINFOLOGPROC>(get_proc_address("glGetProgramInfoLog"));
  61                 glGetProgramiv = reinterpret_cast<PFNGLGETPROGRAMIVPROC>(get_proc_address("glGetProgramiv"));
  62                 glGetShaderInfoLog = reinterpret_cast<PFNGLGETSHADERINFOLOGPROC>(get_proc_address("glGetShaderInfoLog"));
  63                 glGetShaderSource = reinterpret_cast<PFNGLGETSHADERSOURCEPROC>(get_proc_address("glGetShaderSource"));
  64                 glGetShaderiv = reinterpret_cast<PFNGLGETSHADERIVPROC>(get_proc_address("glGetShaderiv"));
  65                 glGetUniformLocation = reinterpret_cast<PFNGLGETUNIFORMLOCATIONPROC>(get_proc_address("glGetUniformLocation"));
  66                 glGetUniformfv = reinterpret_cast<PFNGLGETUNIFORMFVPROC>(get_proc_address("glGetUniformfv"));
  67                 glGetUniformiv = reinterpret_cast<PFNGLGETUNIFORMIVPROC>(get_proc_address("glGetUniformiv"));
  68                 glLinkProgram = reinterpret_cast<PFNGLLINKPROGRAMPROC>(get_proc_address("glLinkProgram"));
  69                 glShaderSource = reinterpret_cast<PFNGLSHADERSOURCEPROC>(get_proc_address("glShaderSource"));
  70                 glUniform1f = reinterpret_cast<PFNGLUNIFORM1FPROC>(get_proc_address("glUniform1f"));
  71                 glUniform1fv = reinterpret_cast<PFNGLUNIFORM1FVPROC>(get_proc_address("glUniform1fv"));
  72                 glUniform1i = reinterpret_cast<PFNGLUNIFORM1IPROC>(get_proc_address("glUniform1i"));
  73                 glUniform1iv = reinterpret_cast<PFNGLUNIFORM1IVPROC>(get_proc_address("glUniform1iv"));
  74                 glUniform2f = reinterpret_cast<PFNGLUNIFORM2FPROC>(get_proc_address("glUniform2f"));
  75                 glUniform2fv = reinterpret_cast<PFNGLUNIFORM2FVPROC>(get_proc_address("glUniform2fv"));
  76                 glUniform2i = reinterpret_cast<PFNGLUNIFORM2IPROC>(get_proc_address("glUniform2i"));
  77                 glUniform2iv = reinterpret_cast<PFNGLUNIFORM2IVPROC>(get_proc_address("glUniform2iv"));
  78                 glUniform3f = reinterpret_cast<PFNGLUNIFORM3FPROC>(get_proc_address("glUniform3f"));
  79                 glUniform3fv = reinterpret_cast<PFNGLUNIFORM3FVPROC>(get_proc_address("glUniform3fv"));
  80                 glUniform3i = reinterpret_cast<PFNGLUNIFORM3IPROC>(get_proc_address("glUniform3i"));
  81                 glUniform3iv = reinterpret_cast<PFNGLUNIFORM3IVPROC>(get_proc_address("glUniform3iv"));
  82                 glUniform4f = reinterpret_cast<PFNGLUNIFORM4FPROC>(get_proc_address("glUniform4f"));
  83                 glUniform4fv = reinterpret_cast<PFNGLUNIFORM4FVPROC>(get_proc_address("glUniform4fv"));
  84                 glUniform4i = reinterpret_cast<PFNGLUNIFORM4IPROC>(get_proc_address("glUniform4i"));
  85                 glUniform4iv = reinterpret_cast<PFNGLUNIFORM4IVPROC>(get_proc_address("glUniform4iv"));
  86                 glUniformMatrix2fv = reinterpret_cast<PFNGLUNIFORMMATRIX2FVPROC>(get_proc_address("glUniformMatrix2fv"));
  87                 glUniformMatrix3fv = reinterpret_cast<PFNGLUNIFORMMATRIX3FVPROC>(get_proc_address("glUniformMatrix3fv"));
  88                 glUniformMatrix4fv = reinterpret_cast<PFNGLUNIFORMMATRIX4FVPROC>(get_proc_address("glUniformMatrix4fv"));
  89                 glUseProgram = reinterpret_cast<PFNGLUSEPROGRAMPROC>(get_proc_address("glUseProgram"));
  90                 glValidateProgram = reinterpret_cast<PFNGLVALIDATEPROGRAMPROC>(get_proc_address("glValidateProgram"));
  91                 return Extension::CORE;
  92         }
  93         if(is_supported("GL_ARB_shader_objects"))
  94         {
  95                 glAttachShader = reinterpret_cast<PFNGLATTACHSHADERPROC>(get_proc_address("glAttachObjectARB"));
  96                 glCompileShader = reinterpret_cast<PFNGLCOMPILESHADERPROC>(get_proc_address("glCompileShaderARB"));
  97                 glCreateProgram = reinterpret_cast<PFNGLCREATEPROGRAMPROC>(get_proc_address("glCreateProgramObjectARB"));
  98                 glCreateShader = reinterpret_cast<PFNGLCREATESHADERPROC>(get_proc_address("glCreateShaderObjectARB"));
  99                 glDeleteProgram = reinterpret_cast<PFNGLDELETEPROGRAMPROC>(get_proc_address("glDeleteObjectARB"));
 100                 glDeleteShader = reinterpret_cast<PFNGLDELETESHADERPROC>(get_proc_address("glDeleteObjectARB"));
 101                 glDetachShader = reinterpret_cast<PFNGLDETACHSHADERPROC>(get_proc_address("glDetachObjectARB"));
 102                 glGetActiveUniform = reinterpret_cast<PFNGLGETACTIVEUNIFORMPROC>(get_proc_address("glGetActiveUniformARB"));
 103                 glGetAttachedShaders = reinterpret_cast<PFNGLGETATTACHEDSHADERSPROC>(get_proc_address("glGetAttachedObjectsARB"));
 104                 glGetProgramInfoLog = reinterpret_cast<PFNGLGETPROGRAMINFOLOGPROC>(get_proc_address("glGetInfoLogARB"));
 105                 glGetProgramiv = reinterpret_cast<PFNGLGETPROGRAMIVPROC>(get_proc_address("glGetObjectParameterivARB"));
 106                 glGetShaderInfoLog = reinterpret_cast<PFNGLGETSHADERINFOLOGPROC>(get_proc_address("glGetInfoLogARB"));
 107                 glGetShaderSource = reinterpret_cast<PFNGLGETSHADERSOURCEPROC>(get_proc_address("glGetShaderSourceARB"));
 108                 glGetShaderiv = reinterpret_cast<PFNGLGETSHADERIVPROC>(get_proc_address("glGetObjectParameterivARB"));
 109                 glGetUniformLocation = reinterpret_cast<PFNGLGETUNIFORMLOCATIONPROC>(get_proc_address("glGetUniformLocationARB"));
 110                 glGetUniformfv = reinterpret_cast<PFNGLGETUNIFORMFVPROC>(get_proc_address("glGetUniformfvARB"));
 111                 glGetUniformiv = reinterpret_cast<PFNGLGETUNIFORMIVPROC>(get_proc_address("glGetUniformivARB"));
 112                 glLinkProgram = reinterpret_cast<PFNGLLINKPROGRAMPROC>(get_proc_address("glLinkProgramARB"));
 113                 glShaderSource = reinterpret_cast<PFNGLSHADERSOURCEPROC>(get_proc_address("glShaderSourceARB"));
 114                 glUniform1f = reinterpret_cast<PFNGLUNIFORM1FPROC>(get_proc_address("glUniform1fARB"));
 115                 glUniform1fv = reinterpret_cast<PFNGLUNIFORM1FVPROC>(get_proc_address("glUniform1fvARB"));
 116                 glUniform1i = reinterpret_cast<PFNGLUNIFORM1IPROC>(get_proc_address("glUniform1iARB"));
 117                 glUniform1iv = reinterpret_cast<PFNGLUNIFORM1IVPROC>(get_proc_address("glUniform1ivARB"));
 118                 glUniform2f = reinterpret_cast<PFNGLUNIFORM2FPROC>(get_proc_address("glUniform2fARB"));
 119                 glUniform2fv = reinterpret_cast<PFNGLUNIFORM2FVPROC>(get_proc_address("glUniform2fvARB"));
 120                 glUniform2i = reinterpret_cast<PFNGLUNIFORM2IPROC>(get_proc_address("glUniform2iARB"));
 121                 glUniform2iv = reinterpret_cast<PFNGLUNIFORM2IVPROC>(get_proc_address("glUniform2ivARB"));
 122                 glUniform3f = reinterpret_cast<PFNGLUNIFORM3FPROC>(get_proc_address("glUniform3fARB"));
 123                 glUniform3fv = reinterpret_cast<PFNGLUNIFORM3FVPROC>(get_proc_address("glUniform3fvARB"));
 124                 glUniform3i = reinterpret_cast<PFNGLUNIFORM3IPROC>(get_proc_address("glUniform3iARB"));
 125                 glUniform3iv = reinterpret_cast<PFNGLUNIFORM3IVPROC>(get_proc_address("glUniform3ivARB"));
 126                 glUniform4f = reinterpret_cast<PFNGLUNIFORM4FPROC>(get_proc_address("glUniform4fARB"));
 127                 glUniform4fv = reinterpret_cast<PFNGLUNIFORM4FVPROC>(get_proc_address("glUniform4fvARB"));
 128                 glUniform4i = reinterpret_cast<PFNGLUNIFORM4IPROC>(get_proc_address("glUniform4iARB"));
 129                 glUniform4iv = reinterpret_cast<PFNGLUNIFORM4IVPROC>(get_proc_address("glUniform4ivARB"));
 130                 glUniformMatrix2fv = reinterpret_cast<PFNGLUNIFORMMATRIX2FVPROC>(get_proc_address("glUniformMatrix2fvARB"));
 131                 glUniformMatrix3fv = reinterpret_cast<PFNGLUNIFORMMATRIX3FVPROC>(get_proc_address("glUniformMatrix3fvARB"));
 132                 glUniformMatrix4fv = reinterpret_cast<PFNGLUNIFORMMATRIX4FVPROC>(get_proc_address("glUniformMatrix4fvARB"));
 133                 glUseProgram = reinterpret_cast<PFNGLUSEPROGRAMPROC>(get_proc_address("glUseProgramObjectARB"));
 134                 glValidateProgram = reinterpret_cast<PFNGLVALIDATEPROGRAMPROC>(get_proc_address("glValidateProgramARB"));
 135                 return Extension::EXTENSION;
 136         }
 137         return Extension::UNSUPPORTED;
 138 }
 139
 140 Extension ARB_shader_objects("GL_ARB_shader_objects", init_arb_shader_objects);
 141
 142 } // namespace GL
 143 } // namespace Msp