497 lines
17 KiB
C
497 lines
17 KiB
C
/* Support for window-specific OpenGL extensions.
|
|
*
|
|
* Copyright (c) 2004 Lionel Ulmer
|
|
* Copyright (c) 2005 Alex Woods
|
|
* Copyright (c) 2005 Raphael Junqueira
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "wine/port.h"
|
|
|
|
#include <stdarg.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "winuser.h"
|
|
#include "winerror.h"
|
|
|
|
#include "wgl.h"
|
|
#include "wgl_ext.h"
|
|
#include "opengl_ext.h"
|
|
#include "wine/library.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(opengl);
|
|
|
|
|
|
/* x11drv GDI escapes */
|
|
#define X11DRV_ESCAPE 6789
|
|
enum x11drv_escape_codes
|
|
{
|
|
X11DRV_GET_DISPLAY, /* get X11 display for a DC */
|
|
X11DRV_GET_DRAWABLE, /* get current drawable for a DC */
|
|
X11DRV_GET_FONT, /* get current X font for a DC */
|
|
X11DRV_SET_DRAWABLE, /* set current drawable for a DC */
|
|
};
|
|
struct x11drv_escape_set_drawable
|
|
{
|
|
enum x11drv_escape_codes code; /* escape code (X11DRV_SET_DRAWABLE) */
|
|
Drawable drawable; /* X drawable */
|
|
int mode; /* ClipByChildren or IncludeInferiors */
|
|
POINT org; /* origin of DC relative to drawable */
|
|
POINT drawable_org; /* origin of drawable relative to screen */
|
|
};
|
|
|
|
/* retrieve the X display to use on a given DC */
|
|
inline static Display *get_display( HDC hdc )
|
|
{
|
|
Display *display;
|
|
enum x11drv_escape_codes escape = X11DRV_GET_DISPLAY;
|
|
|
|
if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape,
|
|
sizeof(display), (LPSTR)&display )) display = NULL;
|
|
return display;
|
|
}
|
|
inline static void set_drawable( HDC hdc, Drawable drawable )
|
|
{
|
|
struct x11drv_escape_set_drawable escape;
|
|
|
|
escape.code = X11DRV_SET_DRAWABLE;
|
|
escape.drawable = drawable;
|
|
escape.mode = IncludeInferiors;
|
|
escape.org.x = escape.org.y = 0;
|
|
escape.drawable_org.x = escape.drawable_org.y = 0;
|
|
|
|
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape, 0, NULL );
|
|
}
|
|
|
|
/* Some WGL extensions... */
|
|
static const char *WGL_extensions_base = "WGL_ARB_extensions_string WGL_EXT_extensions_string";
|
|
static char *WGL_extensions = NULL;
|
|
|
|
/* Extensions-query functions */
|
|
BOOL query_function_multisample(const char *gl_version, const char *gl_extensions,
|
|
const char* glx_version, const char *glx_extensions,
|
|
const char *server_glx_extensions, const char *client_glx_extensions)
|
|
{
|
|
return NULL != strstr("GLX_ARB_multisample", glx_extensions);
|
|
}
|
|
|
|
BOOL query_function_pbuffer(const char *gl_version, const char *gl_extensions,
|
|
const char* glx_version, const char *glx_extensions,
|
|
const char *server_glx_extensions, const char *client_glx_extensions)
|
|
{
|
|
FIXME("gl_version is: \"%s\"\n", gl_version);
|
|
FIXME("glx_exts is: \"%s\"\n", glx_extensions);
|
|
|
|
return 0 <= strcmp("1.3", glx_version) || NULL != strstr(glx_extensions, "GLX_SGIX_pbuffer");
|
|
}
|
|
|
|
BOOL query_function_pixel_format(const char *gl_version, const char *gl_extensions,
|
|
const char* glx_version, const char *glx_extensions,
|
|
const char *server_glx_extensions, const char *client_glx_extensions)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL query_function_render_texture(const char *gl_version, const char *gl_extensions,
|
|
const char* glx_version, const char *glx_extensions,
|
|
const char *server_glx_extensions, const char *client_glx_extensions)
|
|
{
|
|
return 0 <= strcmp("1.3", glx_version) || NULL != strstr(glx_extensions, "GLX_SGIX_pbuffer");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* wglGetExtensionsStringEXT(OPENGL32.@)
|
|
*/
|
|
const char * WINAPI wglGetExtensionsStringEXT(void) {
|
|
TRACE("() returning \"%s\"\n", WGL_extensions);
|
|
|
|
return WGL_extensions;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* wglGetExtensionsStringARB(OPENGL32.@)
|
|
*/
|
|
const char * WINAPI wglGetExtensionsStringARB(HDC hdc) {
|
|
TRACE("() returning \"%s\"\n", WGL_extensions);
|
|
|
|
return WGL_extensions;
|
|
}
|
|
|
|
static int swap_interval = 1;
|
|
|
|
/***********************************************************************
|
|
* wglSwapIntervalEXT(OPENGL32.@)
|
|
*/
|
|
BOOL WINAPI wglSwapIntervalEXT(int interval) {
|
|
FIXME("(%d),stub!\n", interval);
|
|
|
|
swap_interval = interval;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* wglGetSwapIntervalEXT(OPENGL32.@)
|
|
*/
|
|
int WINAPI wglGetSwapIntervalEXT(VOID) {
|
|
FIXME("(),stub!\n");
|
|
return swap_interval;
|
|
}
|
|
|
|
typedef struct wine_glpbuffer {
|
|
Drawable drawable;
|
|
Display* display;
|
|
int pixelFormat;
|
|
int width;
|
|
int height;
|
|
int* attribList;
|
|
HDC hdc;
|
|
} Wine_GLPBuffer;
|
|
|
|
#define PUSH1(attribs,att) attribs[nAttribs++] = (att);
|
|
#define PUSH2(attribs,att,value) attribs[nAttribs++] = (att); attribs[nAttribs++] = (value);
|
|
|
|
#define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
|
|
#define WGL_DRAW_TO_WINDOW_ARB 0x2001
|
|
#define WGL_DRAW_TO_BITMAP_ARB 0x2002
|
|
#define WGL_ACCELERATION_ARB 0x2003
|
|
#define WGL_NEED_PALETTE_ARB 0x2004
|
|
#define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
|
|
#define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
|
|
#define WGL_SWAP_METHOD_ARB 0x2007
|
|
#define WGL_NUMBER_OVERLAYS_ARB 0x2008
|
|
#define WGL_NUMBER_UNDERLAYS_ARB 0x2009
|
|
#define WGL_TRANSPARENT_ARB 0x200A
|
|
#define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037
|
|
#define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
|
|
#define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
|
|
#define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
|
|
#define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
|
|
#define WGL_SHARE_DEPTH_ARB 0x200C
|
|
#define WGL_SHARE_STENCIL_ARB 0x200D
|
|
#define WGL_SHARE_ACCUM_ARB 0x200E
|
|
#define WGL_SUPPORT_GDI_ARB 0x200F
|
|
#define WGL_SUPPORT_OPENGL_ARB 0x2010
|
|
#define WGL_DOUBLE_BUFFER_ARB 0x2011
|
|
#define WGL_STEREO_ARB 0x2012
|
|
#define WGL_PIXEL_TYPE_ARB 0x2013
|
|
#define WGL_COLOR_BITS_ARB 0x2014
|
|
#define WGL_RED_BITS_ARB 0x2015
|
|
#define WGL_RED_SHIFT_ARB 0x2016
|
|
#define WGL_GREEN_BITS_ARB 0x2017
|
|
#define WGL_GREEN_SHIFT_ARB 0x2018
|
|
#define WGL_BLUE_BITS_ARB 0x2019
|
|
#define WGL_BLUE_SHIFT_ARB 0x201A
|
|
#define WGL_ALPHA_BITS_ARB 0x201B
|
|
#define WGL_ALPHA_SHIFT_ARB 0x201C
|
|
#define WGL_ACCUM_BITS_ARB 0x201D
|
|
#define WGL_ACCUM_RED_BITS_ARB 0x201E
|
|
#define WGL_ACCUM_GREEN_BITS_ARB 0x201F
|
|
#define WGL_ACCUM_BLUE_BITS_ARB 0x2020
|
|
#define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
|
|
#define WGL_DEPTH_BITS_ARB 0x2022
|
|
#define WGL_STENCIL_BITS_ARB 0x2023
|
|
#define WGL_AUX_BUFFERS_ARB 0x2024
|
|
|
|
#define WGL_PBUFFER_WIDTH_ARB 0x2034
|
|
#define WGL_PBUFFER_HEIGHT_ARB 0x2035
|
|
#define WGL_PBUFFER_LOST_ARB 0x2036
|
|
|
|
#if 0 /* not used yet */
|
|
static unsigned ConvertAttribGLXtoWGL(const int* iWGLAttr, int* oGLXAttr) {
|
|
unsigned nAttribs = 0;
|
|
FIXME("not yet implemented!\n");
|
|
return nAttribs;
|
|
}
|
|
#endif
|
|
|
|
static unsigned ConvertAttribWGLtoGLX(const int* iWGLAttr, int* oGLXAttr) {
|
|
unsigned nAttribs = 0;
|
|
unsigned cur = 0;
|
|
int pop;
|
|
|
|
while (0 != iWGLAttr[cur]) {
|
|
switch (iWGLAttr[cur]) {
|
|
case WGL_COLOR_BITS_ARB:
|
|
pop = iWGLAttr[++cur];
|
|
PUSH2(oGLXAttr, GLX_BUFFER_SIZE, pop);
|
|
break;
|
|
case WGL_ALPHA_BITS_ARB:
|
|
pop = iWGLAttr[++cur];
|
|
PUSH2(oGLXAttr, GLX_ALPHA_SIZE, pop);
|
|
break;
|
|
case WGL_DEPTH_BITS_ARB:
|
|
pop = iWGLAttr[++cur];
|
|
PUSH2(oGLXAttr, GLX_DEPTH_SIZE, pop);
|
|
break;
|
|
case WGL_STENCIL_BITS_ARB:
|
|
pop = iWGLAttr[++cur];
|
|
PUSH2(oGLXAttr, GLX_STENCIL_SIZE, pop);
|
|
break;
|
|
case WGL_DOUBLE_BUFFER_ARB:
|
|
pop = iWGLAttr[++cur];
|
|
PUSH2(oGLXAttr, GLX_DOUBLEBUFFER, pop);
|
|
break;
|
|
case WGL_DRAW_TO_WINDOW_ARB:
|
|
case WGL_SUPPORT_OPENGL_ARB:
|
|
case WGL_ACCELERATION_ARB:
|
|
/*
|
|
case WGL_SAMPLE_BUFFERS_ARB:
|
|
case WGL_SAMPLES_ARB:
|
|
*/
|
|
default:
|
|
break;
|
|
}
|
|
++cur;
|
|
}
|
|
return nAttribs;
|
|
}
|
|
|
|
GLboolean WINAPI wglGetPixelFormatAttribivARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues)
|
|
{
|
|
TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, piValues);
|
|
return GL_TRUE;
|
|
}
|
|
|
|
GLboolean WINAPI wglGetPixelFormatAttribfvARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues)
|
|
{
|
|
TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, pfValues);
|
|
return GL_TRUE;
|
|
}
|
|
|
|
GLboolean WINAPI wglChoosePixelFormatARB(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats)
|
|
{
|
|
Display* display = get_display( hdc );
|
|
GLXFBConfig* cfgs = NULL;
|
|
int nCfgs = 0;
|
|
int attribs[256];
|
|
unsigned nAttribs;
|
|
UINT it;
|
|
|
|
TRACE("(%p, %p, %p, %d, %p, %p): hackish\n", hdc, piAttribIList, pfAttribFList, nMaxFormats, piFormats, nNumFormats);
|
|
if (NULL != pfAttribFList) {
|
|
FIXME("unused pfAttribFList\n");
|
|
}
|
|
|
|
nAttribs = ConvertAttribWGLtoGLX(piAttribIList, attribs);
|
|
PUSH1(attribs, None);
|
|
|
|
cfgs = glXChooseFBConfig(display, DefaultScreen(display), attribs, &nCfgs);
|
|
for (it = 0; it < nMaxFormats && it < nCfgs; ++it) {
|
|
piFormats[it] = it;
|
|
}
|
|
*nNumFormats = it;
|
|
return GL_TRUE;
|
|
}
|
|
|
|
#define HPBUFFERARB void *
|
|
HPBUFFERARB WINAPI wglCreatePbufferARB(HDC hdc, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList)
|
|
{
|
|
Wine_GLPBuffer* object = NULL;
|
|
Display* display = get_display( hdc );
|
|
GLXFBConfig* cfgs = NULL;
|
|
int nCfgs = 0;
|
|
int attribs[256];
|
|
unsigned nAttribs;
|
|
|
|
TRACE("(%p, %d, %d, %d, %p)\n", hdc, iPixelFormat, iWidth, iHeight, piAttribList);
|
|
|
|
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Wine_GLPBuffer));
|
|
object->hdc = hdc;
|
|
object->display = display;
|
|
object->width = iWidth;
|
|
object->height = iHeight;
|
|
object->pixelFormat = iPixelFormat;
|
|
|
|
nAttribs = ConvertAttribWGLtoGLX(piAttribList, attribs);
|
|
PUSH1(attribs, None);
|
|
|
|
cfgs = glXChooseFBConfig(display, DefaultScreen(display), attribs, &nCfgs);
|
|
if (nCfgs < iPixelFormat) return NULL; /* unespected error */
|
|
|
|
--nAttribs; /** append more to attribs now we have fbConfig */
|
|
PUSH2(attribs, GLX_PBUFFER_WIDTH, iWidth);
|
|
PUSH2(attribs, GLX_PBUFFER_HEIGHT, iHeight);
|
|
PUSH1(attribs, None);
|
|
|
|
object->drawable = glXCreatePbuffer(display, cfgs[iPixelFormat], attribs);
|
|
TRACE("drawable as %p\n", (void*) object->drawable);
|
|
|
|
TRACE("->(%p)\n", object);
|
|
return (HPBUFFERARB) object;
|
|
}
|
|
|
|
HDC WINAPI wglGetPbufferDCARB(HPBUFFERARB hPbuffer)
|
|
{
|
|
Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
|
|
HDC hDC;
|
|
hDC = CreateCompatibleDC(object->hdc);
|
|
set_drawable(hDC, object->drawable); /* works ?? */
|
|
TRACE("(%p)\n", hPbuffer);
|
|
return hDC;
|
|
}
|
|
|
|
int WINAPI wglReleasePbufferDCARB(HPBUFFERARB hPbuffer, HDC hdc)
|
|
{
|
|
TRACE("(%p, %p)\n", hPbuffer, hdc);
|
|
DeleteDC(hdc);
|
|
return 0;
|
|
}
|
|
|
|
GLboolean WINAPI wglDestroyPbufferARB(HPBUFFERARB hPbuffer)
|
|
{
|
|
Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
|
|
TRACE("(%p)\n", hPbuffer);
|
|
|
|
glXDestroyPbuffer(object->display, object->drawable);
|
|
HeapFree(GetProcessHeap(), 0, object);
|
|
|
|
return GL_TRUE;
|
|
}
|
|
|
|
GLboolean WINAPI wglQueryPbufferARB(HPBUFFERARB hPbuffer, int iAttribute, int *piValue)
|
|
{
|
|
Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
|
|
TRACE("(%p, %d, %p)\n", hPbuffer, iAttribute, piValue);
|
|
|
|
/*glXQueryDrawable(object->display, object->drawable);*/
|
|
|
|
switch (iAttribute) {
|
|
case WGL_PBUFFER_WIDTH_ARB:
|
|
glXQueryDrawable(object->display, object->drawable, GLX_WIDTH, piValue);
|
|
break;
|
|
case WGL_PBUFFER_HEIGHT_ARB:
|
|
glXQueryDrawable(object->display, object->drawable, GLX_HEIGHT, piValue);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
|
|
return GL_TRUE;
|
|
}
|
|
|
|
GLboolean WINAPI wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuffer)
|
|
{
|
|
TRACE("(%p, %d)\n", hPbuffer, iBuffer);
|
|
return GL_TRUE;
|
|
}
|
|
|
|
GLboolean WINAPI wglReleaseTexImageARB(HPBUFFERARB hPbuffer, int iBuffer)
|
|
{
|
|
TRACE("(%p, %d)\n", hPbuffer, iBuffer);
|
|
return GL_TRUE;
|
|
}
|
|
|
|
GLboolean WINAPI wglSetPbufferAttribARB(HPBUFFERARB hPbuffer, const int *piAttribList)
|
|
{
|
|
TRACE("(%p, %p)\n", hPbuffer, piAttribList);
|
|
return GL_TRUE;
|
|
}
|
|
|
|
static const struct {
|
|
const char *name;
|
|
BOOL (*query_function)(const char *gl_version, const char *gl_extensions,
|
|
const char *glx_version, const char *glx_extensions,
|
|
const char *server_glx_extensions, const char *client_glx_extensions);
|
|
} extension_list[] = {
|
|
{ "WGL_ARB_multisample", query_function_multisample },
|
|
{ "WGL_ARB_pbuffer", query_function_pbuffer },
|
|
{ "WGL_ARB_pixel_format" , query_function_pixel_format },
|
|
{ "WGL_ARB_render_texture", query_function_render_texture }
|
|
};
|
|
|
|
/* Used to initialize the WGL extension string at DLL loading */
|
|
void wgl_ext_initialize_extensions(Display *display, int screen)
|
|
{
|
|
int size = strlen(WGL_extensions_base);
|
|
const char *glx_extensions = glXQueryExtensionsString(display, screen);
|
|
const char *server_glx_extensions = glXQueryServerString(display, screen, GLX_EXTENSIONS);
|
|
const char *client_glx_extensions = glXGetClientString(display, GLX_EXTENSIONS);
|
|
const char *gl_extensions = (const char *) glGetString(GL_EXTENSIONS);
|
|
const char *gl_version = (const char *) glGetString(GL_VERSION);
|
|
const char *glx_version = glXGetClientString(display, GLX_VERSION);
|
|
int i;
|
|
|
|
TRACE("GL version : %s.\n", debugstr_a(gl_version));
|
|
TRACE("GL exts : %s.\n", debugstr_a(gl_extensions));
|
|
TRACE("GLX exts : %s.\n", debugstr_a(glx_extensions));
|
|
TRACE("Server GLX exts : %s.\n", debugstr_a(server_glx_extensions));
|
|
TRACE("Client GLX exts : %s.\n", debugstr_a(client_glx_extensions));
|
|
|
|
for (i = 0; i < (sizeof(extension_list) / sizeof(extension_list[0])); i++) {
|
|
if (extension_list[i].query_function(gl_version, gl_extensions,
|
|
glx_version, glx_extensions,
|
|
server_glx_extensions, client_glx_extensions)) {
|
|
size += strlen(extension_list[i].name) + 1;
|
|
}
|
|
}
|
|
|
|
/* For the moment, only 'base' extensions are supported. */
|
|
WGL_extensions = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size + 1);
|
|
if (WGL_extensions == NULL) {
|
|
WGL_extensions = (char *) WGL_extensions_base;
|
|
} else {
|
|
strcpy(WGL_extensions, WGL_extensions_base);
|
|
for (i = 0; i < (sizeof(extension_list) / sizeof(extension_list[0])); i++) {
|
|
if (extension_list[i].query_function(gl_version, gl_extensions,
|
|
glx_version, glx_extensions,
|
|
server_glx_extensions, client_glx_extensions)) {
|
|
strcat(WGL_extensions, " ");
|
|
strcat(WGL_extensions, extension_list[i].name);
|
|
}
|
|
}
|
|
}
|
|
|
|
TRACE("Supporting following WGL extensions : %s.\n", debugstr_a(WGL_extensions));
|
|
}
|
|
|
|
void wgl_ext_finalize_extensions(void)
|
|
{
|
|
if (WGL_extensions != WGL_extensions_base) {
|
|
HeapFree(GetProcessHeap(), 0, WGL_extensions);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Putting this at the end to prevent having to write the prototypes :-)
|
|
*
|
|
* @WARNING: this list must be ordered by name
|
|
*/
|
|
WGL_extension wgl_extension_registry[] = {
|
|
{ "wglBindTexImageARB", (void *) wglBindTexImageARB, NULL, NULL},
|
|
{ "wglChoosePixelFormatARB", (void *) wglChoosePixelFormatARB, NULL, NULL},
|
|
{ "wglCreatePbufferARB", (void *) wglCreatePbufferARB, NULL, NULL},
|
|
{ "wglDestroyPbufferARB", (void *) wglDestroyPbufferARB, NULL, NULL},
|
|
{ "wglGetExtensionsStringARB", (void *) wglGetExtensionsStringARB, NULL, NULL},
|
|
{ "wglGetExtensionsStringEXT", (void *) wglGetExtensionsStringEXT, NULL, NULL},
|
|
{ "wglGetPbufferDCARB", (void *) wglGetPbufferDCARB, NULL, NULL},
|
|
{ "wglGetPixelFormatAttribfvARB", (void *) wglGetPixelFormatAttribfvARB, NULL, NULL},
|
|
{ "wglGetPixelFormatAttribivARB", (void *) wglGetPixelFormatAttribivARB, NULL, NULL},
|
|
{ "wglGetSwapIntervalEXT", (void *) wglGetSwapIntervalEXT, NULL, NULL},
|
|
{ "wglQueryPbufferARB", (void *) wglQueryPbufferARB, NULL, NULL},
|
|
{ "wglReleasePbufferDCARB", (void *) wglReleasePbufferDCARB, NULL, NULL},
|
|
{ "wglReleaseTexImageARB", (void *) wglReleaseTexImageARB, NULL, NULL},
|
|
{ "wglSetPbufferAttribARB", (void *) wglSetPbufferAttribARB, NULL, NULL},
|
|
{ "wglSwapIntervalEXT", (void *) wglSwapIntervalEXT, NULL, NULL}
|
|
};
|
|
int wgl_extension_registry_size = sizeof(wgl_extension_registry) / sizeof(wgl_extension_registry[0]);
|