comparison dmglexts.h @ 42:3c7e1d3fa5a2

Implement OpengL extension handling through new header file dmglexts.h to "define" the entrypoints we require and some wonderful preprocessor macro magic to add checks for them via SDL_GL_ExtensionSupported() and initialize function pointers with SDL_GL_GetProcAddress().
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 05 Dec 2019 21:05:43 +0200
parents
children 71f6c5cc8eec
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41:eaa3e8575c12 42:3c7e1d3fa5a2
1 //
2 // GLDragon - OpenGL PLY model viewer / simple benchmark
3 // -- OpenGL extension definitions
4 // Programmed and designed by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
5 // (C) Copyright 2019 Tecnic Software productions (TNSP)
6 //
7 // See file "COPYING" for license information.
8 //
9 DM_GLEXT_INIT(PFNGLCREATEPROGRAMPROC, glCreateProgram)
10 DM_GLEXT_INIT(PFNGLUSEPROGRAMPROC, glUseProgram)
11 DM_GLEXT_INIT(PFNGLLINKPROGRAMPROC, glLinkProgram)
12
13 DM_GLEXT_INIT(PFNGLCOMPILESHADERPROC, glCompileShader)
14 DM_GLEXT_INIT(PFNGLCREATESHADERPROC, glCreateShader)
15 DM_GLEXT_INIT(PFNGLATTACHSHADERPROC, glAttachShader)
16 DM_GLEXT_INIT(PFNGLSHADERSOURCEPROC, glShaderSource)
17
18 DM_GLEXT_INIT(PFNGLUNIFORM1IPROC, glUniform1i)
19
20 DM_GLEXT_INIT(PFNGLGETSHADERINFOLOGPROC, glGetShaderInfoLog)
21 DM_GLEXT_INIT(PFNGLGETSHADERIVPROC, glGetShaderiv)
22 DM_GLEXT_INIT(PFNGLGETUNIFORMLOCATIONPROC, glGetUniformLocation)
23