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fix glerror for systems without gl_ext_shared_texture_palette

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@3502 fc73d0e0-1445-4013-8a0c-d673dee63da5
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TimeServ 2010-01-18 02:10:55 +00:00
parent b3511f7ea2
commit 04d181973a
1 changed files with 8 additions and 2 deletions
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10
engine/gl/gl_vidnt.c
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@ -1680,17 +1680,20 @@ qboolean GLVID_Is8bit() {
return is8bit;
}
#define GL_SHARED_TEXTURE_PALETTE_EXT 0x81FB
void VID_Init8bitPalette()
{
#ifdef GL_USE8BITTEX
#ifdef GL_EXT_paletted_texture
#define GL_SHARED_TEXTURE_PALETTE_EXT 0x81FB
// Check for 8bit Extensions and initialize them.
int i;
char thePalette[256*3];
char *oldPalette, *newPalette;
qglColorTableEXT = (void *)qwglGetProcAddress("glColorTableEXT");
if (!qglColorTableEXT || strstr(gl_extensions, "GL_EXT_shared_texture_palette") ||
if (!qglColorTableEXT || !strstr(gl_extensions, "GL_EXT_shared_texture_palette") ||
COM_CheckParm("-no8bit"))
return;
@ -1707,6 +1710,9 @@ void VID_Init8bitPalette()
qglColorTableEXT(GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE,
(void *) thePalette);
is8bit = TRUE;
#endif
#endif
}
void GLVID_DeInit (void)