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Diffstat (limited to 'src/mesa/drivers/windows/gdi/wgl.c')
-rw-r--r--src/mesa/drivers/windows/gdi/wgl.c45
1 files changed, 16 insertions, 29 deletions
diff --git a/src/mesa/drivers/windows/gdi/wgl.c b/src/mesa/drivers/windows/gdi/wgl.c
index 47e32c579fc..197de0743c7 100644
--- a/src/mesa/drivers/windows/gdi/wgl.c
+++ b/src/mesa/drivers/windows/gdi/wgl.c
@@ -1,4 +1,4 @@
-/* $Id: wgl.c,v 1.11 2006/01/25 06:02:55 kschultz Exp $ */
+/* $Id: wgl.c,v 1.12 2006/03/30 07:58:24 kschultz Exp $ */
/*
* This library is free software; you can redistribute it and/or
@@ -38,8 +38,6 @@
#include "GL/wmesa.h" /* protos for wmesa* functions */
-typedef struct wmesa_context *PWMC;
-
/*
* Pixel Format Descriptors
*/
@@ -143,7 +141,6 @@ int npfd = sizeof(pfd) / sizeof(pfd[0]);
typedef struct {
WMesaContext ctx;
- HDC hdc;
} MesaWglCtx;
#define MESAWGL_CTX_MAX_COUNT 20
@@ -154,13 +151,15 @@ static unsigned ctx_count = 0;
static int ctx_current = -1;
static unsigned curPFD = 0;
+static HDC CurrentHDC = 0;
+
+
WINGDIAPI HGLRC GLAPIENTRY wglCreateContext(HDC hdc)
{
int i = 0;
if (!ctx_count) {
for(i=0;i<MESAWGL_CTX_MAX_COUNT;i++) {
wgl_ctx[i].ctx = NULL;
- wgl_ctx[i].hdc = NULL;
}
}
for( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ ) {
@@ -173,7 +172,6 @@ WINGDIAPI HGLRC GLAPIENTRY wglCreateContext(HDC hdc)
GL_TRUE : GL_FALSE) );
if (wgl_ctx[i].ctx == NULL)
break;
- wgl_ctx[i].hdc = hdc;
ctx_count++;
return ((HGLRC)wgl_ctx[i].ctx);
}
@@ -186,11 +184,10 @@ WINGDIAPI BOOL GLAPIENTRY wglDeleteContext(HGLRC hglrc)
{
int i;
for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ ) {
- if ( wgl_ctx[i].ctx == (PWMC) hglrc ){
- WMesaMakeCurrent((PWMC) hglrc);
- WMesaDestroyContext();
+ if ( wgl_ctx[i].ctx == (WMesaContext) hglrc ){
+ WMesaMakeCurrent((WMesaContext) hglrc, NULL);
+ WMesaDestroyContext(wgl_ctx[i].ctx);
wgl_ctx[i].ctx = NULL;
- wgl_ctx[i].hdc = NULL;
ctx_count--;
return(TRUE);
}
@@ -209,26 +206,24 @@ WINGDIAPI HGLRC GLAPIENTRY wglGetCurrentContext(VOID)
WINGDIAPI HDC GLAPIENTRY wglGetCurrentDC(VOID)
{
- if (ctx_current < 0)
- return 0;
- else
- return wgl_ctx[ctx_current].hdc;
+ return CurrentHDC;
}
-WINGDIAPI BOOL GLAPIENTRY wglMakeCurrent(HDC hdc,HGLRC hglrc)
+WINGDIAPI BOOL GLAPIENTRY wglMakeCurrent(HDC hdc, HGLRC hglrc)
{
int i;
+ CurrentHDC = hdc;
+
if (!hdc || !hglrc) {
- WMesaMakeCurrent(NULL);
+ WMesaMakeCurrent(NULL, NULL);
ctx_current = -1;
return TRUE;
}
for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ ) {
- if ( wgl_ctx[i].ctx == (PWMC) hglrc ) {
- wgl_ctx[i].hdc = hdc;
- WMesaMakeCurrent( (WMesaContext) hglrc );
+ if ( wgl_ctx[i].ctx == (WMesaContext) hglrc ) {
+ WMesaMakeCurrent( (WMesaContext) hglrc, hdc );
ctx_current = i;
return TRUE;
}
@@ -353,16 +348,8 @@ WINGDIAPI BOOL GLAPIENTRY wglSetPixelFormat(HDC hdc,int iPixelFormat,
WINGDIAPI BOOL GLAPIENTRY wglSwapBuffers(HDC hdc)
{
- (void) hdc;
- if (ctx_current < 0)
- return FALSE;
-
- if(wgl_ctx[ctx_current].ctx == NULL) {
- SetLastError(0);
- return(FALSE);
- }
- WMesaSwapBuffers();
- return(TRUE);
+ WMesaSwapBuffers(hdc);
+ return TRUE;
}
static FIXED FixedFromDouble(double d)