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This _might_ fix the shared palette issue.

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This commit is contained in:
Jeff Teunissen 2000-11-16 22:37:59 +00:00
parent 3c45ae69b2
commit 84df26b7cc
1 changed files with 68 additions and 53 deletions
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121
source/vid_common_gl.c
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@ -23,19 +23,18 @@
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef WIN32
#include "winquake.h"
# include "config.h"
#endif
#include <GL/gl.h>
#ifdef HAVE_GL_GLEXT_H
#include <GL/glext.h>
# include <GL/glext.h>
#endif
#include <string.h>
@ -51,6 +50,11 @@
# endif
#endif
#ifdef _WIN32
# include "winquake.h"
#endif
#include "console.h"
#include "glquake.h"
#include "input.h"
@ -285,63 +289,68 @@ qboolean VID_Is8bit(void)
}
#ifdef HAVE_TDFXGL
void 3dfx_Init8bitPalette()
void
3dfx_Init8bitPalette (void)
{
// Check for 8bit Extensions and initialize them.
int i;
// Check for 8bit Extensions and initialize them.
int i;
dlhand = dlopen (NULL, RTLD_LAZY);
if (strstr (gl_extensions, "3DFX_set_global_palette")) {
Con_Printf ("8-bit GL extensions: ");
if (dlhand == NULL) {
Con_Printf ("unable to check.\n");
return;
}
if (strstr(gl_extensions, "3DFX_set_global_palette")) {
char *oldpal;
char *oldpal;
GLubyte table[256][4];
gl3DfxSetPaletteEXT_FUNC load_texture = NULL;
Con_Printf("3DFX_set_global_palette.\n");
load_texture = (void *) dlsym(dlhand, "gl3DfxSetPaletteEXT");
Con_Printf ("3DFX_set_global_palette.\n");
glEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
load_texture = (void *) dlsym (dlhand, "gl3DfxSetPaletteEXT");
glEnable (GL_SHARED_TEXTURE_PALETTE_EXT);
oldpal = (char *) d_8to24table; //d_8to24table3dfx;
for (i=0;i<256;i++) {
for (i = 0; i < 256; i++) {
table[i][2] = *oldpal++;
table[i][1] = *oldpal++;
table[i][0] = *oldpal++;
table[i][3] = 255;
oldpal++;
}
load_texture((GLuint *)table);
load_texture ((GLuint *) table);
is8bit = true;
} else Shared_Init8bitPalette();
# ifdef GL_SHARED_TEXTURE_PALETTE_EXT
} else {
Shared_Init8bitPalette ();
# endif
}
dlclose(dlhand);
dlhand = NULL;
Con_Printf ("not found.\n");
}
#endif
#ifdef GL_SHARED_TEXTURE_PALETTE_EXT
void
Shared_Init8bitPalette()
{
int i;
char thePalette[256*3];
char *oldPalette, *newPalette;
if (strstr(gl_extensions, "GL_EXT_shared_texture_palette") == NULL)
return;
#ifdef HAVE_TDFXGL
glColorTableEXT_FUNC load_texture = NULL;
load_texture = (void *) dlsym(dlhand, "glColorTableEXT");
#ifndef PFNGLCOLORTABLEPROC
typedef void (APIENTRY * PFNGLCOLORTABLEPROC) (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;
PFNGLCOLORTABLEPROC qglColorTable = NULL;
if (strstr (gl_extensions, "GL_EXT_shared_texture_palette") == NULL) {
return;
}
if (!(qglColorTable = (void *) dlsym (dlhand, "glColorTable"))) {
if (!(qglColorTable = (void *) dlsym (dlhand, "glColorTableEXT"))) {
return;
}
}
Con_Printf ("8-bit GL extensions enabled.\n");
glEnable (GL_SHARED_TEXTURE_PALETTE_EXT);
oldPalette = (char *) d_8to24table; //d_8to24table3dfx;
@ -354,42 +363,48 @@ Shared_Init8bitPalette()
}
is8bit = true;
if (strstr (gl_renderer, "Mesa Glide")) {
#ifdef HAVE_TDFXGL
load_texture (GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
#endif
} else
glColorTable (GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
qglColorTable (GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
}
#endif
void
VID_Init8bitPalette (void)
{
if (COM_CheckParm("-no8bit")) {
Con_Printf("disabled.\n");
vid_use8bit = Cvar_Get ("vid_use8bit", "0", CVAR_ROM,
"Whether to use 8-bit shared palettes.");
Con_Printf ("8-bit OpenGL extension: ");
if (COM_CheckParm ("-no8bit")) {
Con_Printf ("disabled.\n");
return;
}
vid_use8bit = Cvar_Get ("vid_use8bit", "0", CVAR_ROM,
"Whether to use Shared Palettes.");
if (!(dlhand = dlopen (NULL, RTLD_LAZY))) {
Con_Printf ("unable to check.\n");
return;
}
if (vid_use8bit->value) {
#ifdef HAVE_TDFXGL
3dfx_Init8bitPalette();
#else
#ifdef GL_SHARED_TEXTURE_PALETTE_EXT
# ifdef GL_SHARED_TEXTURE_PALETTE_EXT
Shared_Init8bitPalette();
#endif
# endif
#endif
dlclose (dlhand);
dlhand = NULL;
}
}
void
VID_LockBuffer ( void )
VID_LockBuffer (void)
{
}
void
VID_UnlockBuffer ( void )
VID_UnlockBuffer (void)
{
}