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Diffstat (limited to 'include/pugl/pugl_gl.h')
-rw-r--r-- | include/pugl/pugl_gl.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/pugl/pugl_gl.h b/include/pugl/pugl_gl.h new file mode 100644 index 0000000..471c5ac --- /dev/null +++ b/include/pugl/pugl_gl.h @@ -0,0 +1,61 @@ +/* + Copyright 2012-2020 David Robillard <d@drobilla.net> + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +/** + @file pugl_gl.h + @brief OpenGL-specific API. +*/ + +#ifndef PUGL_PUGL_GL_H +#define PUGL_PUGL_GL_H + +#include "pugl/pugl.h" + +PUGL_BEGIN_DECLS + +/** + @defgroup gl OpenGL + OpenGL graphics support. + @ingroup pugl_c + @{ +*/ + +/** + OpenGL extension function. +*/ +typedef void (*PuglGlFunc)(void); + +/** + Return the address of an OpenGL extension function. +*/ +PUGL_API PuglGlFunc +puglGetProcAddress(const char* name); + +/** + OpenGL graphics backend. + + Pass the return value to puglSetBackend() to draw to a view with OpenGL. +*/ +PUGL_API PUGL_CONST_FUNC const PuglBackend* +puglGlBackend(void); + +PUGL_END_DECLS + +/** + @} +*/ + +#endif // PUGL_PUGL_GL_H |