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authorBrian <brian@yutani.localnet.net>2006-12-15 09:30:31 -0700
committerBrian <brian@yutani.localnet.net>2006-12-15 09:30:31 -0700
commite55b771a1ee34df929da5b37d4c677f25442203e (patch)
treeaf7749fcc3b6ca09c4ed019ef9d12b3322d6d393 /progs/util
parent39adc3025071927b6fd4ec1b9dbe9c03b20c82de (diff)
simple extension function wrangler
Diffstat (limited to 'progs/util')
-rw-r--r--progs/util/extfuncs.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/progs/util/extfuncs.h b/progs/util/extfuncs.h
new file mode 100644
index 0000000000..cf6d8f8e11
--- /dev/null
+++ b/progs/util/extfuncs.h
@@ -0,0 +1,94 @@
+/**
+ * Utility for getting OpenGL extension function pointers
+ * Meant to be #included.
+ */
+
+/* OpenGL 2.0 */
+static PFNGLATTACHSHADERPROC glAttachShader_func = NULL;
+static PFNGLCOMPILESHADERPROC glCompileShader_func = NULL;
+static PFNGLCREATEPROGRAMPROC glCreateProgram_func = NULL;
+static PFNGLCREATESHADERPROC glCreateShader_func = NULL;
+static PFNGLDELETEPROGRAMPROC glDeleteProgram_func = NULL;
+static PFNGLDELETESHADERPROC glDeleteShader_func = NULL;
+static PFNGLGETATTACHEDSHADERSPROC glGetAttachedShaders_func = NULL;
+static PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog_func = NULL;
+static PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog_func = NULL;
+static PFNGLGETSHADERIVPROC glGetShaderiv_func = NULL;
+static PFNGLGETPROGRAMIVPROC glGetProgramiv_func = NULL;
+static PFNGLGETSHADERSOURCEPROC glGetShaderSource_func = NULL;
+static PFNGLGETUNIFORMFVPROC glGetUniformfv_func = NULL;
+static PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation_func = NULL;
+static PFNGLISPROGRAMPROC glIsProgram_func = NULL;
+static PFNGLISSHADERPROC glIsShader_func = NULL;
+static PFNGLLINKPROGRAMPROC glLinkProgram_func = NULL;
+static PFNGLSHADERSOURCEPROC glShaderSource_func = NULL;
+static PFNGLUNIFORM3FVPROC glUniform3fv_func = NULL;
+static PFNGLUNIFORM3FVPROC glUniform4fv_func = NULL;
+static PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv_func = NULL;
+static PFNGLUSEPROGRAMPROC glUseProgram_func = NULL;
+
+/* GL_ARB_vertex/fragment_program */
+static PFNGLBINDPROGRAMARBPROC glBindProgramARB_func = NULL;
+static PFNGLDELETEPROGRAMSARBPROC glDeleteProgramsARB_func = NULL;
+static PFNGLGENPROGRAMSARBPROC glGenProgramsARB_func = NULL;
+static PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC glGetProgramLocalParameterdvARB_func = NULL;
+static PFNGLISPROGRAMARBPROC glIsProgramARB_func = NULL;
+static PFNGLPROGRAMLOCALPARAMETER4DARBPROC glProgramLocalParameter4dARB_func = NULL;
+static PFNGLPROGRAMLOCALPARAMETER4FVARBPROC glProgramLocalParameter4fvARB_func = NULL;
+static PFNGLPROGRAMSTRINGARBPROC glProgramStringARB_func = NULL;
+static PFNGLVERTEXATTRIB1FARBPROC glVertexAttrib1fARB_func = NULL;
+
+/* GL_APPLE_vertex_array_object */
+static PFNGLBINDVERTEXARRAYAPPLEPROC glBindVertexArrayAPPLE_func = NULL;
+static PFNGLDELETEVERTEXARRAYSAPPLEPROC glDeleteVertexArraysAPPLE_func = NULL;
+static PFNGLGENVERTEXARRAYSAPPLEPROC glGenVertexArraysAPPLE_func = NULL;
+static PFNGLISVERTEXARRAYAPPLEPROC glIsVertexArrayAPPLE_func = NULL;
+
+
+
+static void
+GetExtensionFuncs(void)
+{
+ /* OpenGL 2.0 */
+ glAttachShader_func = (PFNGLATTACHSHADERPROC) glutGetProcAddress("glAttachShader");
+ glCompileShader_func = (PFNGLCOMPILESHADERPROC) glutGetProcAddress("glCompileShader");
+ glCreateProgram_func = (PFNGLCREATEPROGRAMPROC) glutGetProcAddress("glCreateProgram");
+ glCreateShader_func = (PFNGLCREATESHADERPROC) glutGetProcAddress("glCreateShader");
+ glDeleteProgram_func = (PFNGLDELETEPROGRAMPROC) glutGetProcAddress("glDeleteProgram");
+ glDeleteShader_func = (PFNGLDELETESHADERPROC) glutGetProcAddress("glDeleteShader");
+ glGetAttachedShaders_func = (PFNGLGETATTACHEDSHADERSPROC) glutGetProcAddress("glGetAttachedShaders");
+ glGetProgramInfoLog_func = (PFNGLGETPROGRAMINFOLOGPROC) glutGetProcAddress("glGetProgramInfoLog");
+ glGetShaderInfoLog_func = (PFNGLGETSHADERINFOLOGPROC) glutGetProcAddress("glGetShaderInfoLog");
+ glGetProgramiv_func = (PFNGLGETPROGRAMIVPROC) glutGetProcAddress("glGetProgramiv");
+ glGetShaderiv_func = (PFNGLGETSHADERIVPROC) glutGetProcAddress("glGetShaderiv");
+ glGetShaderSource_func = (PFNGLGETSHADERSOURCEPROC) glutGetProcAddress("glGetShaderSource");
+ glGetUniformLocation_func = (PFNGLGETUNIFORMLOCATIONPROC) glutGetProcAddress("glGetUniformLocation");
+ glGetUniformfv_func = (PFNGLGETUNIFORMFVPROC) glutGetProcAddress("glGetUniformfv");
+ glIsProgram_func = (PFNGLISPROGRAMPROC) glutGetProcAddress("glIsProgram");
+ glIsShader_func = (PFNGLISSHADERPROC) glutGetProcAddress("glIsShader");
+ glLinkProgram_func = (PFNGLLINKPROGRAMPROC) glutGetProcAddress("glLinkProgram");
+ glShaderSource_func = (PFNGLSHADERSOURCEPROC) glutGetProcAddress("glShaderSource");
+ glUniform3fv_func = (PFNGLUNIFORM3FVPROC) glutGetProcAddress("glUniform3fv");
+ glUniform4fv_func = (PFNGLUNIFORM3FVPROC) glutGetProcAddress("glUniform4fv");
+ glUniformMatrix4fv_func = (PFNGLUNIFORMMATRIX4FVPROC) glutGetProcAddress("glUniformMatrix4fv");
+ glUseProgram_func = (PFNGLUSEPROGRAMPROC) glutGetProcAddress("glUseProgram");
+
+ /* GL_ARB_vertex/fragment_program */
+ glBindProgramARB_func = (PFNGLBINDPROGRAMARBPROC) glutGetProcAddress("glBindProgramARB");
+ glDeleteProgramsARB_func = (PFNGLDELETEPROGRAMSARBPROC) glutGetProcAddress("glDeleteProgramsARB");
+ glGenProgramsARB_func = (PFNGLGENPROGRAMSARBPROC) glutGetProcAddress("glGenProgramsARB");
+ glGetProgramLocalParameterdvARB_func = (PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC) glutGetProcAddress("glGetProgramLocalParameterdvARB");
+ glIsProgramARB_func = (PFNGLISPROGRAMARBPROC) glutGetProcAddress("glIsProgramARB");
+ glProgramLocalParameter4dARB_func = (PFNGLPROGRAMLOCALPARAMETER4DARBPROC) glutGetProcAddress("glProgramLocalParameter4dARB");
+ glProgramLocalParameter4fvARB_func = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) glutGetProcAddress("glProgramLocalParameter4fvARB");
+ glProgramStringARB_func = (PFNGLPROGRAMSTRINGARBPROC) glutGetProcAddress("glProgramStringARB");
+ glVertexAttrib1fARB_func = (PFNGLVERTEXATTRIB1FARBPROC) glutGetProcAddress("glVertexAttrib1fARB");
+
+ /* GL_APPLE_vertex_array_object */
+ glBindVertexArrayAPPLE_func = (PFNGLBINDVERTEXARRAYAPPLEPROC) glutGetProcAddress("glBindVertexArrayAPPLE");
+ glDeleteVertexArraysAPPLE_func = (PFNGLDELETEVERTEXARRAYSAPPLEPROC) glutGetProcAddress("glDeleteVertexArraysAPPLE");
+ glGenVertexArraysAPPLE_func = (PFNGLGENVERTEXARRAYSAPPLEPROC) glutGetProcAddress("glGenVertexArraysAPPLE");
+ glIsVertexArrayAPPLE_func = (PFNGLISVERTEXARRAYAPPLEPROC) glutGetProcAddress("glIsVertexArrayAPPLE");
+
+}
+