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Okay, one more try.

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This commit is contained in:
Jeff Teunissen 2000-11-16 23:23:53 +00:00
parent 5d69bb1342
commit aad43f6d00
1 changed files with 37 additions and 34 deletions
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57
source/vid_common_gl.c
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@ -295,16 +295,22 @@ void
// Check for 8bit Extensions and initialize them.
int i;
if (is8bit) {
return;
}
if (strstr (gl_extensions, "3DFX_set_global_palette")) {
char *oldpal;
GLubyte table[256][4];
gl3DfxSetPaletteEXT_FUNC load_texture = NULL;
gl3DfxSetPaletteEXT_FUNC qgl3DfxSetPaletteEXT = NULL;
if (!(qgl3DfxSetPaletteEXT = (void *) dlsym (dlhand, "gl3DfxSetPaletteEXT"))) {
return;
}
Con_Printf ("3DFX_set_global_palette.\n");
load_texture = (void *) dlsym (dlhand, "gl3DfxSetPaletteEXT");
glEnable (GL_SHARED_TEXTURE_PALETTE_EXT);
oldpal = (char *) d_8to24table; //d_8to24table3dfx;
for (i = 0; i < 256; i++) {
@ -314,56 +320,50 @@ void
table[i][3] = 255;
oldpal++;
}
load_texture ((GLuint *) table);
qgl3DfxSetPaletteEXT ((GLuint *) table);
is8bit = true;
# ifdef GL_SHARED_TEXTURE_PALETTE_EXT
} else {
Shared_Init8bitPalette ();
# endif
}
Con_Printf ("not found.\n");
}
#endif
#ifdef GL_SHARED_TEXTURE_PALETTE_EXT
#ifndef PFNGLCOLORTABLEPROC
typedef void (APIENTRY * PFNGLCOLORTABLEPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table);
#endif
//#ifndef PFNGLCOLORTABLEEXTPROC
//typedef void (APIENTRY * PFNGLCOLORTABLEEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table);
//#endif
void
Shared_Init8bitPalette (void)
{
int i;
char thePalette[256*3];
char *oldPalette, *newPalette;
GLubyte thePalette[256][3];
char *oldPalette;
PFNGLCOLORTABLEPROC qglColorTable = NULL;
PFNGLCOLORTABLEEXTPROC qglColorTableEXT = NULL;
if (strstr (gl_extensions, "GL_EXT_shared_texture_palette") == NULL) {
if (is8bit) {
return;
}
if (!(qglColorTable = (void *) dlsym (dlhand, "glColorTable"))) {
if (!(qglColorTable = (void *) dlsym (dlhand, "glColorTableEXT"))) {
if (strstr (gl_extensions, "GL_EXT_shared_texture_palette")) {
if (!(qglColorTableEXT = (void *) dlsym (dlhand, "glColorTableEXT"))) {
return;
}
}
Con_Printf ("8-bit GL extensions enabled.\n");
Con_Printf ("GL_EXT_shared_texture_palette\n");
glEnable (GL_SHARED_TEXTURE_PALETTE_EXT);
oldPalette = (char *) d_8to24table; //d_8to24table3dfx;
newPalette = thePalette;
for (i = 0; i < 256; i++) {
*newPalette++ = *oldPalette++;
*newPalette++ = *oldPalette++;
*newPalette++ = *oldPalette++;
thePalette[i][0] = *oldPalette++;
thePalette[i][1] = *oldPalette++;
thePalette[i][2] = *oldPalette++;
oldPalette++;
}
is8bit = true;
qglColorTable (GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
qglColorTableEXT (GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
is8bit = true;
}
}
#endif
@ -393,6 +393,9 @@ VID_Init8bitPalette (void)
Shared_Init8bitPalette();
# endif
#endif
if (!is8bit) {
Con_Printf ("not found.\n");
}
dlclose (dlhand);
dlhand = NULL;
}