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check for GL_EXT_paletted_texture

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This commit is contained in:
Brian Paul 2002-10-18 13:23:19 +00:00
parent 798d83cf67
commit 8c2a1f0e4d
1 changed files with 7 additions and 50 deletions
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57
progs/tests/multipal.c
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@ -1,53 +1,7 @@
/* $Id: multipal.c,v 1.2 2002/01/16 01:03:25 kschultz Exp $ */
/* $Id: multipal.c,v 1.3 2002/10/18 13:23:19 brianp Exp $ */
/*
* GL_ARB_multitexture demo
*
* Command line options:
* -info print GL implementation information
*
*
* Brian Paul November 1998 This program is in the public domain.
*/
/*
* $Log: multipal.c,v $
* Revision 1.2 2002/01/16 01:03:25 kschultz
* get tests working on windows (Robert Bergkvist)
*
* Revision 1.1 2000/11/18 17:12:33 brianp
* test texture palettes with multitexture
*
* Revision 1.7 2000/11/01 16:02:01 brianp
* print number of texture units
*
* Revision 1.6 2000/05/23 23:21:00 brianp
* set default window pos
*
* Revision 1.5 2000/02/02 17:31:45 brianp
* changed > to >=
*
* Revision 1.4 2000/02/02 01:07:21 brianp
* limit Drift to [0, 1]
*
* Revision 1.3 1999/10/21 16:40:32 brianp
* added -info command line option
*
* Revision 1.2 1999/10/13 12:02:13 brianp
* use texture objects now
*
* Revision 1.1.1.1 1999/08/19 00:55:40 jtg
* Imported sources
*
* Revision 1.3 1999/03/28 18:20:49 brianp
* minor clean-up
*
* Revision 1.2 1998/11/05 04:34:04 brianp
* moved image files to ../images/ directory
*
* Revision 1.1 1998/11/03 01:36:33 brianp
* Initial revision
*
* Test multitexture and paletted textures.
*/
#include <assert.h>
@ -306,11 +260,14 @@ static void Init( int argc, char *argv[] )
GLuint texObj[2];
GLint units;
const char *exten = (const char *) glGetString(GL_EXTENSIONS);
if (!strstr(exten, "GL_ARB_multitexture")) {
if (!glutExtensionSupported("GL_ARB_multitexture")) {
printf("Sorry, GL_ARB_multitexture not supported by this renderer.\n");
exit(1);
}
if (!glutExtensionSupported("GL_EXT_paletted_texture")) {
printf("Sorry, GL_EXT_paletted_texture not supported by this renderer.\n");
exit(1);
}
glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &units);
printf("%d texture units supported\n", units);