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annotate dmglexts.h @ 42:3c7e1d3fa5a2

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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
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children 71f6c5cc8eec
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3c7e1d3fa5a2 Implement OpengL extension handling through new header file dmglexts.h to
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1 //
3c7e1d3fa5a2 Implement OpengL extension handling through new header file dmglexts.h to
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2 // GLDragon - OpenGL PLY model viewer / simple benchmark
3c7e1d3fa5a2 Implement OpengL extension handling through new header file dmglexts.h to
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3 // -- OpenGL extension definitions
3c7e1d3fa5a2 Implement OpengL extension handling through new header file dmglexts.h to
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4 // Programmed and designed by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
3c7e1d3fa5a2 Implement OpengL extension handling through new header file dmglexts.h to
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5 // (C) Copyright 2019 Tecnic Software productions (TNSP)
3c7e1d3fa5a2 Implement OpengL extension handling through new header file dmglexts.h to
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6 //
3c7e1d3fa5a2 Implement OpengL extension handling through new header file dmglexts.h to
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7 // See file "COPYING" for license information.
3c7e1d3fa5a2 Implement OpengL extension handling through new header file dmglexts.h to
Matti Hamalainen <ccr@tnsp.org>
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8 //
3c7e1d3fa5a2 Implement OpengL extension handling through new header file dmglexts.h to
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9 DM_GLEXT_INIT(PFNGLCREATEPROGRAMPROC, glCreateProgram)
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10 DM_GLEXT_INIT(PFNGLUSEPROGRAMPROC, glUseProgram)
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11 DM_GLEXT_INIT(PFNGLLINKPROGRAMPROC, glLinkProgram)
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13 DM_GLEXT_INIT(PFNGLCOMPILESHADERPROC, glCompileShader)
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14 DM_GLEXT_INIT(PFNGLCREATESHADERPROC, glCreateShader)
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15 DM_GLEXT_INIT(PFNGLATTACHSHADERPROC, glAttachShader)
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16 DM_GLEXT_INIT(PFNGLSHADERSOURCEPROC, glShaderSource)
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18 DM_GLEXT_INIT(PFNGLUNIFORM1IPROC, glUniform1i)
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20 DM_GLEXT_INIT(PFNGLGETSHADERINFOLOGPROC, glGetShaderInfoLog)
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21 DM_GLEXT_INIT(PFNGLGETSHADERIVPROC, glGetShaderiv)
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22 DM_GLEXT_INIT(PFNGLGETUNIFORMLOCATIONPROC, glGetUniformLocation)
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