openGL_texture.c File Reference

#include <gandalf/image/openGL_texture.h>
#include <gandalf/image/image_extract.h>
#include <gandalf/common/compare.h>
#include <gandalf/image/image_rgbx_uint10.h>
#include <GL/glx.h>

Defines
#define	GL_GLEXT_PROTOTYPES   1
#define	LARGEST_TEXTURE_TILE_SIZE   256
#define	gan_texGetProcAddress(name)   (*glXGetProcAddressARB)(name)
Functions
void	gan_initialise_glext_func_ptrs (Gan_GLExt_Function_Pointers *pExtFnPtrs)
	Initialise OpenGL extension function pointer structure.
int	gan_check_glext_func_ptrs ()
	Return status of OpenGL extension function pointer structure, non-zero is error.
Gan_Bool	gan_build_openGL_textures_for_image (Gan_Image *pgiImage, Gan_OpenGLTextureStruct *pOGLTexStruct)
	Build a set of OpenGL texture tiles for an image.
void	gan_free_openGL_textures_for_image (Gan_OpenGLTextureStruct *pOGLTexStruct)
	Free OpenGL texture tiles for an image.
Gan_Bool	gan_render_openGL_textures_for_image (Gan_OpenGLTextureStruct *pOGLTexStruct)
	Render OpenGL texture tiles for an image.

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Detailed Description

Module: Open GL texture handling code

Part of: Gandalf Library

Version:

1.36

Date:

2006/03/15 15:16:09

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

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