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winex11: Fill a function table with the standard OpenGL functions and store it in the TEB.

This commit is contained in:
Alexandre Julliard 2012-07-16 23:26:50 +02:00
parent edb0044e50
commit 33ca17e1e9
1 changed files with 19 additions and 0 deletions
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19
dlls/winex11.drv/opengl.c
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@ -48,6 +48,7 @@
#include "x11drv.h"
#include "winternl.h"
#include "wine/wgl_driver.h"
#include "wine/library.h"
#include "wine/debug.h"
@ -210,6 +211,12 @@ static int use_render_texture_emulation = 1;
static BOOL has_swap_control;
static int swap_interval = 1;
static struct opengl_funcs opengl_funcs;
#define USE_GL_FUNC(name) #name,
static const char *opengl_func_names[] = { ALL_WGL_FUNCS };
#undef USE_GL_FUNC
#define MAX_EXTENSIONS 16
static const WineGLExtension *WineGLExtensionList[MAX_EXTENSIONS];
static int WineGLExtensionListSize;
@ -482,6 +489,7 @@ static BOOL has_opengl(void)
char buffer[200];
int error_base, event_base;
unsigned int i;
if (init_done) return (opengl_handle != NULL);
init_done = 1;
@ -496,6 +504,15 @@ static BOOL has_opengl(void)
return FALSE;
}
for (i = 0; i < sizeof(opengl_func_names)/sizeof(opengl_func_names[0]); i++)
{
if (!(((void **)&opengl_funcs.gl)[i] = wine_dlsym( opengl_handle, opengl_func_names[i], NULL, 0 )))
{
ERR( "%s not found in libGL, disabling OpenGL.\n", opengl_func_names[i] );
goto failed;
}
}
pglXGetProcAddressARB = wine_dlsym(opengl_handle, "glXGetProcAddressARB", NULL, 0);
if (pglXGetProcAddressARB == NULL) {
ERR("Could not find glXGetProcAddressARB in libGL, disabling OpenGL.\n");
@ -1627,6 +1644,7 @@ static BOOL glxdrv_wglMakeCurrent(HDC hdc, struct wgl_context *ctx)
if (ret)
{
NtCurrentTeb()->glTable = &opengl_funcs;
NtCurrentTeb()->glContext = ctx;
ctx->has_been_current = TRUE;
@ -1698,6 +1716,7 @@ static BOOL glxdrv_wglMakeContextCurrentARB( HDC draw_hdc, HDC read_hdc, struct
ctx->drawables[0] = escape_draw.gl_drawable;
ctx->drawables[1] = escape_read.gl_drawable;
ctx->refresh_drawables = FALSE;
NtCurrentTeb()->glTable = &opengl_funcs;
NtCurrentTeb()->glContext = ctx;
}
else