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|
/****************************************************************************
*
* Mesa 3-D graphics library
* Direct3D Driver Interface
*
* ========================================================================
*
* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ======================================================================
*
* Language: ANSI C
* Environment: Windows 9x/2000/XP/XBox (Win32)
*
* Description: GL extensions
*
****************************************************************************/
//#include "../GLDirect.h"
//#include "../gld_log.h"
//#include "../gld_settings.h"
#include <windows.h>
#define GL_GLEXT_PROTOTYPES
#include <GL/gl.h>
#include <GL/glext.h>
//#include "ddlog.h"
//#include "gld_dx8.h"
#include "glheader.h"
#include "context.h"
#include "colormac.h"
#include "depth.h"
#include "extensions.h"
#include "macros.h"
#include "matrix.h"
// #include "mem.h"
//#include "mmath.h"
#include "mtypes.h"
#include "texformat.h"
#include "texstore.h"
#include "vbo/vbo.h"
#include "swrast_setup/swrast_setup.h"
#include "swrast_setup/ss_context.h"
#include "tnl/tnl.h"
#include "tnl/t_context.h"
#include "tnl/t_pipeline.h"
#include "dglcontext.h"
#include "extensions.h"
// For some reason this is not defined in an above header...
extern void _mesa_enable_imaging_extensions(GLcontext *ctx);
//---------------------------------------------------------------------------
// Hack for the SGIS_multitexture extension that was removed from Mesa
// NOTE: SGIS_multitexture enums also clash with GL_SGIX_async_pixel
// NOTE: Quake2 ran *slower* with this enabled, so I've
// disabled it for now.
// To enable, uncomment:
// _mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0);
//---------------------------------------------------------------------------
enum {
/* Quake2 GL_SGIS_multitexture */
GL_SELECTED_TEXTURE_SGIS = 0x835B,
GL_SELECTED_TEXTURE_COORD_SET_SGIS = 0x835C,
GL_MAX_TEXTURES_SGIS = 0x835D,
GL_TEXTURE0_SGIS = 0x835E,
GL_TEXTURE1_SGIS = 0x835F,
GL_TEXTURE2_SGIS = 0x8360,
GL_TEXTURE3_SGIS = 0x8361,
GL_TEXTURE_COORD_SET_SOURCE_SGIS = 0x8363,
};
//---------------------------------------------------------------------------
void APIENTRY gldSelectTextureSGIS(
GLenum target)
{
GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS);
glActiveTextureARB(ARB_target);
}
//---------------------------------------------------------------------------
void APIENTRY gldMTexCoord2fSGIS(
GLenum target,
GLfloat s,
GLfloat t)
{
GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS);
glMultiTexCoord2fARB(ARB_target, s, t);
}
//---------------------------------------------------------------------------
void APIENTRY gldMTexCoord2fvSGIS(
GLenum target,
const GLfloat *v)
{
GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS);
glMultiTexCoord2fvARB(ARB_target, v);
}
//---------------------------------------------------------------------------
// Extensions
//---------------------------------------------------------------------------
typedef struct {
PROC proc;
char *name;
} GLD_extension;
GLD_extension GLD_extList[] = {
#ifdef GL_EXT_polygon_offset
{ (PROC)glPolygonOffsetEXT, "glPolygonOffsetEXT" },
#endif
{ (PROC)glBlendEquationEXT, "glBlendEquationEXT" },
{ (PROC)glBlendColorEXT, "glBlendColorExt" },
{ (PROC)glVertexPointerEXT, "glVertexPointerEXT" },
{ (PROC)glNormalPointerEXT, "glNormalPointerEXT" },
{ (PROC)glColorPointerEXT, "glColorPointerEXT" },
{ (PROC)glIndexPointerEXT, "glIndexPointerEXT" },
{ (PROC)glTexCoordPointerEXT, "glTexCoordPointer" },
{ (PROC)glEdgeFlagPointerEXT, "glEdgeFlagPointerEXT" },
{ (PROC)glGetPointervEXT, "glGetPointervEXT" },
{ (PROC)glArrayElementEXT, "glArrayElementEXT" },
{ (PROC)glDrawArraysEXT, "glDrawArrayEXT" },
{ (PROC)glAreTexturesResidentEXT, "glAreTexturesResidentEXT" },
{ (PROC)glBindTextureEXT, "glBindTextureEXT" },
{ (PROC)glDeleteTexturesEXT, "glDeleteTexturesEXT" },
{ (PROC)glGenTexturesEXT, "glGenTexturesEXT" },
{ (PROC)glIsTextureEXT, "glIsTextureEXT" },
{ (PROC)glPrioritizeTexturesEXT, "glPrioritizeTexturesEXT" },
{ (PROC)glCopyTexSubImage3DEXT, "glCopyTexSubImage3DEXT" },
{ (PROC)glTexImage3DEXT, "glTexImage3DEXT" },
{ (PROC)glTexSubImage3DEXT, "glTexSubImage3DEXT" },
{ (PROC)glPointParameterfEXT, "glPointParameterfEXT" },
{ (PROC)glPointParameterfvEXT, "glPointParameterfvEXT" },
{ (PROC)glLockArraysEXT, "glLockArraysEXT" },
{ (PROC)glUnlockArraysEXT, "glUnlockArraysEXT" },
{ NULL, "\0" }
};
GLD_extension GLD_multitexList[] = {
/*
{ (PROC)glMultiTexCoord1dSGIS, "glMTexCoord1dSGIS" },
{ (PROC)glMultiTexCoord1dvSGIS, "glMTexCoord1dvSGIS" },
{ (PROC)glMultiTexCoord1fSGIS, "glMTexCoord1fSGIS" },
{ (PROC)glMultiTexCoord1fvSGIS, "glMTexCoord1fvSGIS" },
{ (PROC)glMultiTexCoord1iSGIS, "glMTexCoord1iSGIS" },
{ (PROC)glMultiTexCoord1ivSGIS, "glMTexCoord1ivSGIS" },
{ (PROC)glMultiTexCoord1sSGIS, "glMTexCoord1sSGIS" },
{ (PROC)glMultiTexCoord1svSGIS, "glMTexCoord1svSGIS" },
{ (PROC)glMultiTexCoord2dSGIS, "glMTexCoord2dSGIS" },
{ (PROC)glMultiTexCoord2dvSGIS, "glMTexCoord2dvSGIS" },
{ (PROC)glMultiTexCoord2fSGIS, "glMTexCoord2fSGIS" },
{ (PROC)glMultiTexCoord2fvSGIS, "glMTexCoord2fvSGIS" },
{ (PROC)glMultiTexCoord2iSGIS, "glMTexCoord2iSGIS" },
{ (PROC)glMultiTexCoord2ivSGIS, "glMTexCoord2ivSGIS" },
{ (PROC)glMultiTexCoord2sSGIS, "glMTexCoord2sSGIS" },
{ (PROC)glMultiTexCoord2svSGIS, "glMTexCoord2svSGIS" },
{ (PROC)glMultiTexCoord3dSGIS, "glMTexCoord3dSGIS" },
{ (PROC)glMultiTexCoord3dvSGIS, "glMTexCoord3dvSGIS" },
{ (PROC)glMultiTexCoord3fSGIS, "glMTexCoord3fSGIS" },
{ (PROC)glMultiTexCoord3fvSGIS, "glMTexCoord3fvSGIS" },
{ (PROC)glMultiTexCoord3iSGIS, "glMTexCoord3iSGIS" },
{ (PROC)glMultiTexCoord3ivSGIS, "glMTexCoord3ivSGIS" },
{ (PROC)glMultiTexCoord3sSGIS, "glMTexCoord3sSGIS" },
{ (PROC)glMultiTexCoord3svSGIS, "glMTexCoord3svSGIS" },
{ (PROC)glMultiTexCoord4dSGIS, "glMTexCoord4dSGIS" },
{ (PROC)glMultiTexCoord4dvSGIS, "glMTexCoord4dvSGIS" },
{ (PROC)glMultiTexCoord4fSGIS, "glMTexCoord4fSGIS" },
{ (PROC)glMultiTexCoord4fvSGIS, "glMTexCoord4fvSGIS" },
{ (PROC)glMultiTexCoord4iSGIS, "glMTexCoord4iSGIS" },
{ (PROC)glMultiTexCoord4ivSGIS, "glMTexCoord4ivSGIS" },
{ (PROC)glMultiTexCoord4sSGIS, "glMTexCoord4sSGIS" },
{ (PROC)glMultiTexCoord4svSGIS, "glMTexCoord4svSGIS" },
{ (PROC)glMultiTexCoordPointerSGIS, "glMTexCoordPointerSGIS" },
{ (PROC)glSelectTextureSGIS, "glSelectTextureSGIS" },
{ (PROC)glSelectTextureCoordSetSGIS, "glSelectTextureCoordSetSGIS" },
*/
{ (PROC)glActiveTextureARB, "glActiveTextureARB" },
{ (PROC)glClientActiveTextureARB, "glClientActiveTextureARB" },
{ (PROC)glMultiTexCoord1dARB, "glMultiTexCoord1dARB" },
{ (PROC)glMultiTexCoord1dvARB, "glMultiTexCoord1dvARB" },
{ (PROC)glMultiTexCoord1fARB, "glMultiTexCoord1fARB" },
{ (PROC)glMultiTexCoord1fvARB, "glMultiTexCoord1fvARB" },
{ (PROC)glMultiTexCoord1iARB, "glMultiTexCoord1iARB" },
{ (PROC)glMultiTexCoord1ivARB, "glMultiTexCoord1ivARB" },
{ (PROC)glMultiTexCoord1sARB, "glMultiTexCoord1sARB" },
{ (PROC)glMultiTexCoord1svARB, "glMultiTexCoord1svARB" },
{ (PROC)glMultiTexCoord2dARB, "glMultiTexCoord2dARB" },
{ (PROC)glMultiTexCoord2dvARB, "glMultiTexCoord2dvARB" },
{ (PROC)glMultiTexCoord2fARB, "glMultiTexCoord2fARB" },
{ (PROC)glMultiTexCoord2fvARB, "glMultiTexCoord2fvARB" },
{ (PROC)glMultiTexCoord2iARB, "glMultiTexCoord2iARB" },
{ (PROC)glMultiTexCoord2ivARB, "glMultiTexCoord2ivARB" },
{ (PROC)glMultiTexCoord2sARB, "glMultiTexCoord2sARB" },
{ (PROC)glMultiTexCoord2svARB, "glMultiTexCoord2svARB" },
{ (PROC)glMultiTexCoord3dARB, "glMultiTexCoord3dARB" },
{ (PROC)glMultiTexCoord3dvARB, "glMultiTexCoord3dvARB" },
{ (PROC)glMultiTexCoord3fARB, "glMultiTexCoord3fARB" },
{ (PROC)glMultiTexCoord3fvARB, "glMultiTexCoord3fvARB" },
{ (PROC)glMultiTexCoord3iARB, "glMultiTexCoord3iARB" },
{ (PROC)glMultiTexCoord3ivARB, "glMultiTexCoord3ivARB" },
{ (PROC)glMultiTexCoord3sARB, "glMultiTexCoord3sARB" },
{ (PROC)glMultiTexCoord3svARB, "glMultiTexCoord3svARB" },
{ (PROC)glMultiTexCoord4dARB, "glMultiTexCoord4dARB" },
{ (PROC)glMultiTexCoord4dvARB, "glMultiTexCoord4dvARB" },
{ (PROC)glMultiTexCoord4fARB, "glMultiTexCoord4fARB" },
{ (PROC)glMultiTexCoord4fvARB, "glMultiTexCoord4fvARB" },
{ (PROC)glMultiTexCoord4iARB, "glMultiTexCoord4iARB" },
{ (PROC)glMultiTexCoord4ivARB, "glMultiTexCoord4ivARB" },
{ (PROC)glMultiTexCoord4sARB, "glMultiTexCoord4sARB" },
{ (PROC)glMultiTexCoord4svARB, "glMultiTexCoord4svARB" },
// Descent3 doesn't use correct string, hence this hack
{ (PROC)glMultiTexCoord4fARB, "glMultiTexCoord4f" },
// Quake2 SGIS multitexture
{ (PROC)gldSelectTextureSGIS, "glSelectTextureSGIS" },
{ (PROC)gldMTexCoord2fSGIS, "glMTexCoord2fSGIS" },
{ (PROC)gldMTexCoord2fvSGIS, "glMTexCoord2fvSGIS" },
{ NULL, "\0" }
};
//---------------------------------------------------------------------------
PROC gldGetProcAddress_DX(
LPCSTR a)
{
int i;
PROC proc = NULL;
for (i=0; GLD_extList[i].proc; i++) {
if (!strcmp(a, GLD_extList[i].name)) {
proc = GLD_extList[i].proc;
break;
}
}
if (glb.bMultitexture) {
for (i=0; GLD_multitexList[i].proc; i++) {
if (!strcmp(a, GLD_multitexList[i].name)) {
proc = GLD_multitexList[i].proc;
break;
}
}
}
gldLogPrintf(GLDLOG_INFO, "GetProcAddress: %s (%s)", a, proc ? "OK" : "Failed");
return proc;
}
//---------------------------------------------------------------------------
void gldEnableExtensions_DX8(
GLcontext *ctx)
{
GLuint i;
// Mesa enables some extensions by default.
// This table decides which ones we want to switch off again.
// NOTE: GL_EXT_compiled_vertex_array appears broken.
const char *gld_disable_extensions[] = {
// "GL_ARB_transpose_matrix",
// "GL_EXT_compiled_vertex_array",
// "GL_EXT_polygon_offset",
// "GL_EXT_rescale_normal",
"GL_EXT_texture3D",
// "GL_NV_texgen_reflection",
NULL
};
const char *gld_multitex_extensions[] = {
"GL_ARB_multitexture", // Quake 3
NULL
};
// Quake 2 engines
const char *szGL_SGIS_multitexture = "GL_SGIS_multitexture";
const char *gld_enable_extensions[] = {
"GL_EXT_texture_env_add", // Quake 3
"GL_ARB_texture_env_add", // Quake 3
NULL
};
for (i=0; gld_disable_extensions[i]; i++) {
_mesa_disable_extension(ctx, gld_disable_extensions[i]);
}
for (i=0; gld_enable_extensions[i]; i++) {
_mesa_enable_extension(ctx, gld_enable_extensions[i]);
}
if (glb.bMultitexture) {
for (i=0; gld_multitex_extensions[i]; i++) {
_mesa_enable_extension(ctx, gld_multitex_extensions[i]);
}
// GL_SGIS_multitexture
// NOTE: Quake2 ran *slower* with this enabled, so I've
// disabled it for now.
// Fair bit slower on GeForce256,
// Much slower on 3dfx Voodoo5 5500.
// _mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0);
}
_mesa_enable_imaging_extensions(ctx);
_mesa_enable_1_3_extensions(ctx);
_mesa_enable_1_4_extensions(ctx);
}
//---------------------------------------------------------------------------
|
