70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/* -*- tab-width: 4; -*- */
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/* vi: set sw=2 ts=4 expandtab: */
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/* $Id: c29f4818e74655d62754e26efdab99cb2d2ca638 $ */
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/*
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* ©2010-2017 The khronos Group, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Author: Mark Callow based on code from Georg Kolling
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*/
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#ifndef GL_FUNCPTRS_H
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#define GL_FUNCPTRS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if KTX_USE_GETPROC
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// Not defined in glew.h.
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typedef void (GL_APIENTRY* PFNGLTEXIMAGE1DPROC) (
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GLenum target, GLint level, GLint internalformat,
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GLsizei width, GLint border, GLenum format, GLenum type,
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const GLvoid *pixels
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);
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#endif
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extern PFNGLTEXIMAGE1DPROC pfGlTexImage1D;
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extern PFNGLTEXIMAGE3DPROC pfGlTexImage3D;
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extern PFNGLCOMPRESSEDTEXIMAGE1DPROC pfGlCompressedTexImage1D;
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extern PFNGLCOMPRESSEDTEXIMAGE3DPROC pfGlCompressedTexImage3D;
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extern PFNGLGENERATEMIPMAPPROC pfGlGenerateMipmap;
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extern PFNGLGETSTRINGIPROC pfGlGetStringi;
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#define DECLARE_GL_FUNCPTRS \
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PFNGLTEXIMAGE1DPROC pfGlTexImage1D; \
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PFNGLTEXIMAGE3DPROC pfGlTexImage3D; \
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PFNGLCOMPRESSEDTEXIMAGE1DPROC pfGlCompressedTexImage1D; \
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PFNGLCOMPRESSEDTEXIMAGE3DPROC pfGlCompressedTexImage3D; \
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PFNGLGENERATEMIPMAPPROC pfGlGenerateMipmap; \
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PFNGLGETSTRINGIPROC pfGlGetStringi;
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#define INITIALIZE_GL_FUNCPTRS \
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pfGlTexImage1D = glTexImage1D; \
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pfGlTexImage3D = glTexImage3D; \
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pfGlCompressedTexImage1D = glCompressedTexImage1D; \
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pfGlCompressedTexImage3D = glCompressedTexImage3D; \
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pfGlGenerateMipmap = glGenerateMipmap; \
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pfGlGetStringi = glGetStringi;
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#ifdef __cplusplus
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}
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#endif
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#endif /* GL_FUNCPTRS_H */
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