2 * Utility for getting OpenGL extension function pointers
3 * Meant to be #included.
7 static PFNGLATTACHSHADERPROC glAttachShader_func
= NULL
;
8 static PFNGLBINDATTRIBLOCATIONPROC glBindAttribLocation_func
= NULL
;
9 static PFNGLCOMPILESHADERPROC glCompileShader_func
= NULL
;
10 static PFNGLCREATEPROGRAMPROC glCreateProgram_func
= NULL
;
11 static PFNGLCREATESHADERPROC glCreateShader_func
= NULL
;
12 static PFNGLDELETEPROGRAMPROC glDeleteProgram_func
= NULL
;
13 static PFNGLDELETESHADERPROC glDeleteShader_func
= NULL
;
14 static PFNGLGETACTIVEATTRIBPROC glGetActiveAttrib_func
= NULL
;
15 static PFNGLGETATTACHEDSHADERSPROC glGetAttachedShaders_func
= NULL
;
16 static PFNGLGETATTRIBLOCATIONPROC glGetAttribLocation_func
= NULL
;
17 static PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog_func
= NULL
;
18 static PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog_func
= NULL
;
19 static PFNGLGETSHADERIVPROC glGetShaderiv_func
= NULL
;
20 static PFNGLGETPROGRAMIVPROC glGetProgramiv_func
= NULL
;
21 static PFNGLGETSHADERSOURCEPROC glGetShaderSource_func
= NULL
;
22 static PFNGLGETUNIFORMFVPROC glGetUniformfv_func
= NULL
;
23 static PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation_func
= NULL
;
24 static PFNGLISPROGRAMPROC glIsProgram_func
= NULL
;
25 static PFNGLISSHADERPROC glIsShader_func
= NULL
;
26 static PFNGLLINKPROGRAMPROC glLinkProgram_func
= NULL
;
27 static PFNGLSHADERSOURCEPROC glShaderSource_func
= NULL
;
28 static PFNGLUNIFORM1IPROC glUniform1i_func
= NULL
;
29 static PFNGLUNIFORM1FVPROC glUniform1fv_func
= NULL
;
30 static PFNGLUNIFORM2FVPROC glUniform2fv_func
= NULL
;
31 static PFNGLUNIFORM3FVPROC glUniform3fv_func
= NULL
;
32 static PFNGLUNIFORM4FVPROC glUniform4fv_func
= NULL
;
33 static PFNGLUNIFORMMATRIX2FVPROC glUniformMatrix2fv_func
= NULL
;
34 static PFNGLUNIFORMMATRIX3FVPROC glUniformMatrix3fv_func
= NULL
;
35 static PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv_func
= NULL
;
36 static PFNGLUSEPROGRAMPROC glUseProgram_func
= NULL
;
37 static PFNGLVERTEXATTRIB1FPROC glVertexAttrib1f_func
= NULL
;
38 static PFNGLVERTEXATTRIB2FPROC glVertexAttrib2f_func
= NULL
;
39 static PFNGLVERTEXATTRIB3FPROC glVertexAttrib3f_func
= NULL
;
40 static PFNGLVERTEXATTRIB4FPROC glVertexAttrib4f_func
= NULL
;
43 static PFNGLUNIFORMMATRIX2X3FVPROC glUniformMatrix2x3fv_func
= NULL
;
44 static PFNGLUNIFORMMATRIX3X2FVPROC glUniformMatrix3x2fv_func
= NULL
;
45 static PFNGLUNIFORMMATRIX2X4FVPROC glUniformMatrix2x4fv_func
= NULL
;
46 static PFNGLUNIFORMMATRIX4X2FVPROC glUniformMatrix4x2fv_func
= NULL
;
47 static PFNGLUNIFORMMATRIX3X4FVPROC glUniformMatrix3x4fv_func
= NULL
;
48 static PFNGLUNIFORMMATRIX4X3FVPROC glUniformMatrix4x3fv_func
= NULL
;
50 /* GL_ARB_vertex/fragment_program */
51 static PFNGLBINDPROGRAMARBPROC glBindProgramARB_func
= NULL
;
52 static PFNGLDELETEPROGRAMSARBPROC glDeleteProgramsARB_func
= NULL
;
53 static PFNGLGENPROGRAMSARBPROC glGenProgramsARB_func
= NULL
;
54 static PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC glGetProgramLocalParameterdvARB_func
= NULL
;
55 static PFNGLISPROGRAMARBPROC glIsProgramARB_func
= NULL
;
56 static PFNGLPROGRAMLOCALPARAMETER4DARBPROC glProgramLocalParameter4dARB_func
= NULL
;
57 static PFNGLPROGRAMLOCALPARAMETER4FVARBPROC glProgramLocalParameter4fvARB_func
= NULL
;
58 static PFNGLPROGRAMSTRINGARBPROC glProgramStringARB_func
= NULL
;
59 static PFNGLVERTEXATTRIB1FARBPROC glVertexAttrib1fARB_func
= NULL
;
61 /* GL_APPLE_vertex_array_object */
62 static PFNGLBINDVERTEXARRAYAPPLEPROC glBindVertexArrayAPPLE_func
= NULL
;
63 static PFNGLDELETEVERTEXARRAYSAPPLEPROC glDeleteVertexArraysAPPLE_func
= NULL
;
64 static PFNGLGENVERTEXARRAYSAPPLEPROC glGenVertexArraysAPPLE_func
= NULL
;
65 static PFNGLISVERTEXARRAYAPPLEPROC glIsVertexArrayAPPLE_func
= NULL
;
67 /* GL_EXT_stencil_two_side */
68 static PFNGLACTIVESTENCILFACEEXTPROC glActiveStencilFaceEXT_func
= NULL
;
72 GetExtensionFuncs(void)
75 glAttachShader_func
= (PFNGLATTACHSHADERPROC
) glutGetProcAddress("glAttachShader");
76 glBindAttribLocation_func
= (PFNGLBINDATTRIBLOCATIONPROC
) glutGetProcAddress("glBindAttribLocation");
77 glCompileShader_func
= (PFNGLCOMPILESHADERPROC
) glutGetProcAddress("glCompileShader");
78 glCreateProgram_func
= (PFNGLCREATEPROGRAMPROC
) glutGetProcAddress("glCreateProgram");
79 glCreateShader_func
= (PFNGLCREATESHADERPROC
) glutGetProcAddress("glCreateShader");
80 glDeleteProgram_func
= (PFNGLDELETEPROGRAMPROC
) glutGetProcAddress("glDeleteProgram");
81 glDeleteShader_func
= (PFNGLDELETESHADERPROC
) glutGetProcAddress("glDeleteShader");
82 glGetActiveAttrib_func
= (PFNGLGETACTIVEATTRIBPROC
) glutGetProcAddress("glGetActiveAttrib");
83 glGetAttachedShaders_func
= (PFNGLGETATTACHEDSHADERSPROC
) glutGetProcAddress("glGetAttachedShaders");
84 glGetAttribLocation_func
= (PFNGLGETATTRIBLOCATIONPROC
) glutGetProcAddress("glGetAttribLocation");
85 glGetProgramInfoLog_func
= (PFNGLGETPROGRAMINFOLOGPROC
) glutGetProcAddress("glGetProgramInfoLog");
86 glGetShaderInfoLog_func
= (PFNGLGETSHADERINFOLOGPROC
) glutGetProcAddress("glGetShaderInfoLog");
87 glGetProgramiv_func
= (PFNGLGETPROGRAMIVPROC
) glutGetProcAddress("glGetProgramiv");
88 glGetShaderiv_func
= (PFNGLGETSHADERIVPROC
) glutGetProcAddress("glGetShaderiv");
89 glGetShaderSource_func
= (PFNGLGETSHADERSOURCEPROC
) glutGetProcAddress("glGetShaderSource");
90 glGetUniformLocation_func
= (PFNGLGETUNIFORMLOCATIONPROC
) glutGetProcAddress("glGetUniformLocation");
91 glGetUniformfv_func
= (PFNGLGETUNIFORMFVPROC
) glutGetProcAddress("glGetUniformfv");
92 glIsProgram_func
= (PFNGLISPROGRAMPROC
) glutGetProcAddress("glIsProgram");
93 glIsShader_func
= (PFNGLISSHADERPROC
) glutGetProcAddress("glIsShader");
94 glLinkProgram_func
= (PFNGLLINKPROGRAMPROC
) glutGetProcAddress("glLinkProgram");
95 glShaderSource_func
= (PFNGLSHADERSOURCEPROC
) glutGetProcAddress("glShaderSource");
96 glUniform1i_func
= (PFNGLUNIFORM1IPROC
) glutGetProcAddress("glUniform1i");
97 glUniform1fv_func
= (PFNGLUNIFORM1FVPROC
) glutGetProcAddress("glUniform1fv");
98 glUniform2fv_func
= (PFNGLUNIFORM2FVPROC
) glutGetProcAddress("glUniform2fv");
99 glUniform3fv_func
= (PFNGLUNIFORM3FVPROC
) glutGetProcAddress("glUniform3fv");
100 glUniform4fv_func
= (PFNGLUNIFORM3FVPROC
) glutGetProcAddress("glUniform4fv");
101 glUniformMatrix2fv_func
= (PFNGLUNIFORMMATRIX2FVPROC
) glutGetProcAddress("glUniformMatrix2fv");
102 glUniformMatrix3fv_func
= (PFNGLUNIFORMMATRIX3FVPROC
) glutGetProcAddress("glUniformMatrix3fv");
103 glUniformMatrix4fv_func
= (PFNGLUNIFORMMATRIX4FVPROC
) glutGetProcAddress("glUniformMatrix4fv");
104 glUseProgram_func
= (PFNGLUSEPROGRAMPROC
) glutGetProcAddress("glUseProgram");
105 glVertexAttrib1f_func
= (PFNGLVERTEXATTRIB1FPROC
) glutGetProcAddress("glVertexAttrib1f");
106 glVertexAttrib2f_func
= (PFNGLVERTEXATTRIB2FPROC
) glutGetProcAddress("glVertexAttrib2f");
107 glVertexAttrib3f_func
= (PFNGLVERTEXATTRIB3FPROC
) glutGetProcAddress("glVertexAttrib3f");
108 glVertexAttrib4f_func
= (PFNGLVERTEXATTRIB4FPROC
) glutGetProcAddress("glVertexAttrib4f");
111 glUniformMatrix2x3fv_func
= (PFNGLUNIFORMMATRIX2X3FVPROC
) glutGetProcAddress("glUniformMatrix2x3fv");
112 glUniformMatrix3x2fv_func
= (PFNGLUNIFORMMATRIX3X2FVPROC
) glutGetProcAddress("glUniformMatrix3x2fv");
113 glUniformMatrix2x4fv_func
= (PFNGLUNIFORMMATRIX2X4FVPROC
) glutGetProcAddress("glUniformMatrix2x4fv");
114 glUniformMatrix4x2fv_func
= (PFNGLUNIFORMMATRIX4X2FVPROC
) glutGetProcAddress("glUniformMatrix4x2fv");
115 glUniformMatrix3x4fv_func
= (PFNGLUNIFORMMATRIX3X4FVPROC
) glutGetProcAddress("glUniformMatrix3x4fv");
116 glUniformMatrix4x3fv_func
= (PFNGLUNIFORMMATRIX4X3FVPROC
) glutGetProcAddress("glUniformMatrix4x3fv");
118 /* GL_ARB_vertex/fragment_program */
119 glBindProgramARB_func
= (PFNGLBINDPROGRAMARBPROC
) glutGetProcAddress("glBindProgramARB");
120 glDeleteProgramsARB_func
= (PFNGLDELETEPROGRAMSARBPROC
) glutGetProcAddress("glDeleteProgramsARB");
121 glGenProgramsARB_func
= (PFNGLGENPROGRAMSARBPROC
) glutGetProcAddress("glGenProgramsARB");
122 glGetProgramLocalParameterdvARB_func
= (PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC
) glutGetProcAddress("glGetProgramLocalParameterdvARB");
123 glIsProgramARB_func
= (PFNGLISPROGRAMARBPROC
) glutGetProcAddress("glIsProgramARB");
124 glProgramLocalParameter4dARB_func
= (PFNGLPROGRAMLOCALPARAMETER4DARBPROC
) glutGetProcAddress("glProgramLocalParameter4dARB");
125 glProgramLocalParameter4fvARB_func
= (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC
) glutGetProcAddress("glProgramLocalParameter4fvARB");
126 glProgramStringARB_func
= (PFNGLPROGRAMSTRINGARBPROC
) glutGetProcAddress("glProgramStringARB");
127 glVertexAttrib1fARB_func
= (PFNGLVERTEXATTRIB1FARBPROC
) glutGetProcAddress("glVertexAttrib1fARB");
129 /* GL_APPLE_vertex_array_object */
130 glBindVertexArrayAPPLE_func
= (PFNGLBINDVERTEXARRAYAPPLEPROC
) glutGetProcAddress("glBindVertexArrayAPPLE");
131 glDeleteVertexArraysAPPLE_func
= (PFNGLDELETEVERTEXARRAYSAPPLEPROC
) glutGetProcAddress("glDeleteVertexArraysAPPLE");
132 glGenVertexArraysAPPLE_func
= (PFNGLGENVERTEXARRAYSAPPLEPROC
) glutGetProcAddress("glGenVertexArraysAPPLE");
133 glIsVertexArrayAPPLE_func
= (PFNGLISVERTEXARRAYAPPLEPROC
) glutGetProcAddress("glIsVertexArrayAPPLE");
135 /* GL_EXT_stencil_two_side */
136 glActiveStencilFaceEXT_func
= (PFNGLACTIVESTENCILFACEEXTPROC
) glutGetProcAddress("glActiveStencilFaceEXT");