sources = [
'icd/stw_icd.c',
+ 'shared/stw_context.c',
'shared/stw_device.c',
'shared/stw_framebuffer.c',
'shared/stw_pixelformat.c',
'wgl/stw_wgl_arbextensionsstring.c',
'wgl/stw_wgl_arbmultisample.c',
'wgl/stw_wgl_arbpixelformat.c',
- #'wgl/stw_wgl.c',
- 'wgl/stw_wgl_context.c',
+ 'wgl/stw_wgl.c',
'wgl/stw_wgl_getprocaddress.c',
'wgl/stw_wgl_pixelformat.c',
'wgl/stw_wgl_swapbuffers.c',
#include "pipe/p_debug.h"
#include "shared/stw_device.h"
+#include "shared/stw_context.h"
#include "icd/stw_icd.h"
#include "wgl/stw_wgl.h"
static HGLRC
-_drv_lookup_hglrc( DHGLRC dhglrc )
+lookup_hglrc( DHGLRC dhglrc )
{
- if (dhglrc == 0 || dhglrc >= DRV_CONTEXT_MAX)
+ if (dhglrc == 0 ||
+ dhglrc >= DRV_CONTEXT_MAX)
return NULL;
+
return stw_dev->ctx_array[dhglrc - 1].hglrc;
}
DHGLRC dhrcDest,
UINT fuMask )
{
- debug_printf( "%s\n", __FUNCTION__ );
-
- return FALSE;
+ HGLRC src = lookup_hglrc( dhrcSource );
+ HGLRC dst = lookup_hglrc( dhrcDest );
+
+ if (src == NULL ||
+ dst == NULL)
+ return FALSE;
+
+ return stw_wgl_copy_context( src, dst, fuMask );
}
DHGLRC APIENTRY
HDC hdc,
INT iLayerPlane )
{
- DHGLRC dhglrc = 0;
-
- if (iLayerPlane == 0) {
- DWORD i;
-
- for (i = 0; i < DRV_CONTEXT_MAX; i++) {
- if (stw_dev->ctx_array[i].hglrc == NULL)
- break;
- }
-
- if (i < DRV_CONTEXT_MAX) {
- stw_dev->ctx_array[i].hglrc = wglCreateContext( hdc );
- if (stw_dev->ctx_array[i].hglrc != NULL)
- dhglrc = i + 1;
- }
+ DWORD i;
+
+ for (i = 0; i < DRV_CONTEXT_MAX; i++) {
+ if (stw_dev->ctx_array[i].hglrc == NULL)
+ goto found_slot;
}
+
+ /* No slot available, fail:
+ */
+ return 0;
- debug_printf( "%s( 0x%p, %d ) = %u\n", __FUNCTION__, hdc, iLayerPlane, dhglrc );
+found_slot:
+ stw_dev->ctx_array[i].hglrc = stw_wgl_create_context( hdc, iLayerPlane );
+ if (stw_dev->ctx_array[i].hglrc == NULL)
+ return 0;
- return dhglrc;
+ return (DHGLRC) i + 1;
}
DHGLRC APIENTRY
DrvDeleteContext(
DHGLRC dhglrc )
{
- HGLRC hglrc = _drv_lookup_hglrc( dhglrc );
+ HGLRC hglrc = lookup_hglrc( dhglrc );
BOOL success = FALSE;
if (hglrc != NULL) {
- success = wglDeleteContext( hglrc );
+ success = stw_wgl_delete_context( hglrc );
if (success)
stw_dev->ctx_array[dhglrc - 1].hglrc = NULL;
}
r = wglDescribePixelFormat( hdc, iPixelFormat, cjpfd, ppfd );
- debug_printf( "%s( 0x%p, %d, %u, 0x%p ) = %d\n", __FUNCTION__, hdc, iPixelFormat, cjpfd, ppfd, r );
+ debug_printf( "%s( 0x%p, %d, %u, 0x%p ) = %d\n",
+ __FUNCTION__, hdc, iPixelFormat, cjpfd, ppfd, r );
return r;
}
BOOL success = FALSE;
if (dhglrc == stw_dev->ctx_current) {
- HGLRC hglrc = _drv_lookup_hglrc( dhglrc );
+ HGLRC hglrc = lookup_hglrc( dhglrc );
if (hglrc != NULL) {
success = wglMakeCurrent( NULL, NULL );
DHGLRC dhglrc,
PFN_SETPROCTABLE pfnSetProcTable )
{
- HGLRC hglrc = _drv_lookup_hglrc( dhglrc );
+ HGLRC hglrc = lookup_hglrc( dhglrc );
GLDISPATCHTABLE *disp = &cpt.glDispatchTable;
debug_printf( "%s( 0x%p, %u, 0x%p )\n", __FUNCTION__, hdc, dhglrc, pfnSetProcTable );
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+#include <windows.h>
+
+#include "main/mtypes.h"
+#include "main/context.h"
+#include "pipe/p_compiler.h"
+#include "pipe/p_context.h"
+#include "state_tracker/st_context.h"
+#include "state_tracker/st_public.h"
+#include "shared/stw_device.h"
+#include "shared/stw_winsys.h"
+#include "shared/stw_framebuffer.h"
+#include "shared/stw_pixelformat.h"
+#include "wgl/stw_wgl_arbmultisample.h"
+#include "stw_context.h"
+//#include "stw_wgl.h"
+
+static struct wgl_context *ctx_head = NULL;
+
+static HDC current_hdc = NULL;
+static HGLRC current_hrc = NULL;
+
+BOOL
+stw_wgl_copy_context(
+ HGLRC hglrcSrc,
+ HGLRC hglrcDst,
+ UINT mask )
+{
+ (void) hglrcSrc;
+ (void) hglrcDst;
+ (void) mask;
+
+ return FALSE;
+}
+
+HGLRC
+stw_wgl_create_context(
+ HDC hdc,
+ int iLayerPlane )
+{
+ uint pfi;
+ const struct pixelformat_info *pf;
+ struct wgl_context *ctx;
+ GLvisual *visual;
+ struct pipe_context *pipe;
+
+ if (iLayerPlane != 0)
+ return NULL;
+
+ pfi = wglGetPixelFormat( hdc );
+ if (pfi == 0)
+ return NULL;
+
+ pf = pixelformat_get_info( pfi - 1 );
+
+ ctx = CALLOC_STRUCT( wgl_context );
+ if (ctx == NULL)
+ return NULL;
+
+ ctx->hdc = hdc;
+ ctx->color_bits = GetDeviceCaps( ctx->hdc, BITSPIXEL );
+
+ /* Create visual based on flags
+ */
+ visual = _mesa_create_visual(
+ GL_TRUE,
+ (pf->flags & PF_FLAG_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE,
+ GL_FALSE,
+ pf->color.redbits,
+ pf->color.greenbits,
+ pf->color.bluebits,
+ pf->alpha.alphabits,
+ 0,
+ pf->depth.depthbits,
+ pf->depth.stencilbits,
+ 0,
+ 0,
+ 0,
+ 0,
+ (pf->flags & PF_FLAG_MULTISAMPLED) ? wgl_query_samples() : 0 );
+ if (visual == NULL) {
+ FREE( ctx );
+ return NULL;
+ }
+
+ pipe = stw_dev->stw_winsys->create_context( stw_dev->screen );
+ if (!pipe) {
+ _mesa_destroy_visual( visual );
+ FREE( ctx );
+ return NULL;
+ }
+
+ assert(!pipe->priv);
+ pipe->priv = hdc;
+
+ ctx->st = st_create_context( pipe, visual, NULL );
+ if (ctx->st == NULL) {
+ pipe->destroy( pipe );
+ _mesa_destroy_visual( visual );
+ FREE( ctx );
+ return NULL;
+ }
+ ctx->st->ctx->DriverCtx = ctx;
+
+ ctx->next = ctx_head;
+ ctx_head = ctx;
+
+ return (HGLRC) ctx;
+}
+
+
+BOOL
+stw_wgl_delete_context(
+ HGLRC hglrc )
+{
+ struct wgl_context **link = &ctx_head;
+ struct wgl_context *ctx = ctx_head;
+
+ while (ctx != NULL) {
+ if (ctx == (struct wgl_context *) hglrc) {
+ GLcontext *glctx = ctx->st->ctx;
+ GET_CURRENT_CONTEXT( glcurctx );
+ struct stw_framebuffer *fb;
+
+ /* Unbind current if deleting current context.
+ */
+ if (glcurctx == glctx)
+ st_make_current( NULL, NULL, NULL );
+
+ fb = framebuffer_from_hdc( ctx->hdc );
+ if (fb)
+ framebuffer_destroy( fb );
+
+ if (WindowFromDC( ctx->hdc ) != NULL)
+ ReleaseDC( WindowFromDC( ctx->hdc ), ctx->hdc );
+
+ st_destroy_context( ctx->st );
+
+ *link = ctx->next;
+ FREE( ctx );
+ return TRUE;
+ }
+
+ link = &ctx->next;
+ ctx = ctx->next;
+ }
+
+ return FALSE;
+}
+
+/* Find the width and height of the window named by hdc.
+ */
+static void
+get_window_size( HDC hdc, GLuint *width, GLuint *height )
+{
+ if (WindowFromDC( hdc )) {
+ RECT rect;
+
+ GetClientRect( WindowFromDC( hdc ), &rect );
+ *width = rect.right - rect.left;
+ *height = rect.bottom - rect.top;
+ }
+ else {
+ *width = GetDeviceCaps( hdc, HORZRES );
+ *height = GetDeviceCaps( hdc, VERTRES );
+ }
+}
+
+HGLRC
+stw_wgl_get_current_context( void )
+{
+ return current_hrc;
+}
+
+HDC
+stw_wgl_get_current_dc( void )
+{
+ return current_hdc;
+}
+
+BOOL
+stw_wgl_make_current(
+ HDC hdc,
+ HGLRC hglrc )
+{
+ struct wgl_context *ctx = ctx_head;
+ GET_CURRENT_CONTEXT( glcurctx );
+ struct stw_framebuffer *fb;
+ GLuint width = 0;
+ GLuint height = 0;
+
+ current_hdc = hdc;
+ current_hrc = hglrc;
+
+ if (hdc == NULL || hglrc == NULL) {
+ st_make_current( NULL, NULL, NULL );
+ return TRUE;
+ }
+
+ while (ctx != NULL) {
+ if (ctx == (struct wgl_context *) hglrc)
+ break;
+ ctx = ctx->next;
+ }
+ if (ctx == NULL)
+ return FALSE;
+
+ /* Return if already current.
+ */
+ if (glcurctx != NULL) {
+ struct wgl_context *curctx = (struct wgl_context *) glcurctx->DriverCtx;
+
+ if (curctx != NULL && curctx == ctx && ctx->hdc == hdc)
+ return TRUE;
+ }
+
+ fb = framebuffer_from_hdc( hdc );
+
+ if (hdc != NULL)
+ get_window_size( hdc, &width, &height );
+
+ /* Lazy creation of framebuffers.
+ */
+ if (fb == NULL && ctx != NULL && hdc != NULL) {
+ GLvisual *visual = &ctx->st->ctx->Visual;
+
+ fb = framebuffer_create( hdc, visual, width, height );
+ if (fb == NULL)
+ return FALSE;
+
+ fb->dib_hDC = CreateCompatibleDC( hdc );
+ fb->hbmDIB = NULL;
+ fb->pbPixels = NULL;
+ }
+
+ if (ctx && fb) {
+ st_make_current( ctx->st, fb->stfb, fb->stfb );
+ framebuffer_resize( fb, width, height );
+ ctx->hdc = hdc;
+ ctx->st->pipe->priv = hdc;
+ }
+ else {
+ /* Detach */
+ st_make_current( NULL, NULL, NULL );
+ }
+
+ return TRUE;
+}
+
+struct wgl_context *
+wgl_context_from_hdc(
+ HDC hdc )
+{
+ struct wgl_context *ctx = ctx_head;
+
+ while (ctx != NULL) {
+ if (ctx->hdc == hdc)
+ return ctx;
+ ctx = ctx->next;
+ }
+ return NULL;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+#ifndef WGL_CONTEXT_H
+#define WGL_CONTEXT_H
+
+#include <windows.h>
+
+struct st_context;
+
+struct wgl_context
+{
+ struct st_context *st;
+ HDC hdc;
+ DWORD color_bits;
+ struct wgl_context *next;
+};
+
+struct wgl_context *
+wgl_context_from_hdc(HDC hdc );
+
+//////////////////
+
+
+BOOL stw_wgl_copy_context( HGLRC hglrcSrc,
+ HGLRC hglrcDst,
+ UINT mask );
+
+HGLRC stw_wgl_create_context( HDC hdc, int iLayerPlane );
+
+BOOL stw_wgl_delete_context( HGLRC hglrc );
+
+HGLRC stw_wgl_get_current_context( void );
+
+HDC stw_wgl_get_current_dc( void );
+
+BOOL stw_wgl_make_current( HDC hdc, HGLRC hglrc );
+
+
+
+
+
+
+
+
+
+
+
+#endif /* WGL_CONTEXT_H */
#include <windows.h>
#include "pipe/p_debug.h"
+#include "shared/stw_context.h"
+#include "stw_wgl.h"
+
+
+WINGDIAPI BOOL APIENTRY
+wglCopyContext(
+ HGLRC hglrcSrc,
+ HGLRC hglrcDst,
+ UINT mask )
+{
+ return stw_wgl_copy_context( hglrcSrc, hglrcDst, mask );
+}
+
+WINGDIAPI HGLRC APIENTRY
+wglCreateContext(
+ HDC hdc )
+{
+ return (HGLRC) stw_wgl_create_context( hdc, 0 );
+}
+
+WINGDIAPI HGLRC APIENTRY
+wglCreateLayerContext(
+ HDC hdc,
+ int iLayerPlane )
+{
+ return (HGLRC) stw_wgl_create_context( hdc, iLayerPlane );
+}
+
+WINGDIAPI BOOL APIENTRY
+wglDeleteContext(
+ HGLRC hglrc )
+{
+ return stw_wgl_delete_context( hglrc );
+}
+
+
+WINGDIAPI HGLRC APIENTRY
+wglGetCurrentContext( VOID )
+{
+ return stw_wgl_get_current_context();
+}
+
+WINGDIAPI HDC APIENTRY
+wglGetCurrentDC( VOID )
+{
+ return stw_wgl_get_current_dc();
+}
+
+WINGDIAPI BOOL APIENTRY
+wglMakeCurrent(
+ HDC hdc,
+ HGLRC hglrc )
+{
+ return stw_wgl_make_current( hdc, hglrc );
+}
+
+
WINGDIAPI BOOL APIENTRY
wglUseFontBitmapsA(
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-#include <windows.h>
-
-#include "main/mtypes.h"
-#include "main/context.h"
-#include "pipe/p_compiler.h"
-#include "pipe/p_context.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_public.h"
-#include "shared/stw_device.h"
-#include "shared/stw_winsys.h"
-#include "shared/stw_framebuffer.h"
-#include "shared/stw_pixelformat.h"
-#include "stw_wgl_arbmultisample.h"
-#include "stw_wgl_context.h"
-#include "stw_wgl.h"
-
-static struct wgl_context *ctx_head = NULL;
-
-static HDC current_hdc = NULL;
-static HGLRC current_hrc = NULL;
-
-WINGDIAPI BOOL APIENTRY
-wglCopyContext(
- HGLRC hglrcSrc,
- HGLRC hglrcDst,
- UINT mask )
-{
- (void) hglrcSrc;
- (void) hglrcDst;
- (void) mask;
-
- return FALSE;
-}
-
-WINGDIAPI HGLRC APIENTRY
-wglCreateContext(
- HDC hdc )
-{
- uint pfi;
- const struct pixelformat_info *pf;
- struct wgl_context *ctx;
- GLvisual *visual;
- struct pipe_context *pipe;
-
- pfi = wglGetPixelFormat( hdc );
- if (pfi == 0)
- return NULL;
-
- pf = pixelformat_get_info( pfi - 1 );
-
- ctx = CALLOC_STRUCT( wgl_context );
- if (ctx == NULL)
- return NULL;
-
- ctx->hdc = hdc;
- ctx->color_bits = GetDeviceCaps( ctx->hdc, BITSPIXEL );
-
- /* Create visual based on flags
- */
- visual = _mesa_create_visual(
- GL_TRUE,
- (pf->flags & PF_FLAG_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE,
- GL_FALSE,
- pf->color.redbits,
- pf->color.greenbits,
- pf->color.bluebits,
- pf->alpha.alphabits,
- 0,
- pf->depth.depthbits,
- pf->depth.stencilbits,
- 0,
- 0,
- 0,
- 0,
- (pf->flags & PF_FLAG_MULTISAMPLED) ? wgl_query_samples() : 0 );
- if (visual == NULL) {
- FREE( ctx );
- return NULL;
- }
-
- pipe = stw_dev->stw_winsys->create_context( stw_dev->screen );
- if (!pipe) {
- _mesa_destroy_visual( visual );
- FREE( ctx );
- return NULL;
- }
-
- assert(!pipe->priv);
- pipe->priv = hdc;
-
- ctx->st = st_create_context( pipe, visual, NULL );
- if (ctx->st == NULL) {
- pipe->destroy( pipe );
- _mesa_destroy_visual( visual );
- FREE( ctx );
- return NULL;
- }
- ctx->st->ctx->DriverCtx = ctx;
-
- ctx->next = ctx_head;
- ctx_head = ctx;
-
- return (HGLRC) ctx;
-}
-
-WINGDIAPI HGLRC APIENTRY
-wglCreateLayerContext(
- HDC hdc,
- int iLayerPlane )
-{
- (void) hdc;
- (void) iLayerPlane;
-
- return NULL;
-}
-
-WINGDIAPI BOOL APIENTRY
-wglDeleteContext(
- HGLRC hglrc )
-{
- struct wgl_context **link = &ctx_head;
- struct wgl_context *ctx = ctx_head;
-
- while (ctx != NULL) {
- if (ctx == (struct wgl_context *) hglrc) {
- GLcontext *glctx = ctx->st->ctx;
- GET_CURRENT_CONTEXT( glcurctx );
- struct stw_framebuffer *fb;
-
- /* Unbind current if deleting current context.
- */
- if (glcurctx == glctx)
- st_make_current( NULL, NULL, NULL );
-
- fb = framebuffer_from_hdc( ctx->hdc );
- if (fb)
- framebuffer_destroy( fb );
-
- if (WindowFromDC( ctx->hdc ) != NULL)
- ReleaseDC( WindowFromDC( ctx->hdc ), ctx->hdc );
-
- st_destroy_context( ctx->st );
-
- *link = ctx->next;
- FREE( ctx );
- return TRUE;
- }
-
- link = &ctx->next;
- ctx = ctx->next;
- }
-
- return FALSE;
-}
-
-/* Find the width and height of the window named by hdc.
- */
-static void
-get_window_size( HDC hdc, GLuint *width, GLuint *height )
-{
- if (WindowFromDC( hdc )) {
- RECT rect;
-
- GetClientRect( WindowFromDC( hdc ), &rect );
- *width = rect.right - rect.left;
- *height = rect.bottom - rect.top;
- }
- else {
- *width = GetDeviceCaps( hdc, HORZRES );
- *height = GetDeviceCaps( hdc, VERTRES );
- }
-}
-
-WINGDIAPI HGLRC APIENTRY
-wglGetCurrentContext( VOID )
-{
- return current_hrc;
-}
-
-WINGDIAPI HDC APIENTRY
-wglGetCurrentDC( VOID )
-{
- return current_hdc;
-}
-
-WINGDIAPI BOOL APIENTRY
-wglMakeCurrent(
- HDC hdc,
- HGLRC hglrc )
-{
- struct wgl_context *ctx = ctx_head;
- GET_CURRENT_CONTEXT( glcurctx );
- struct stw_framebuffer *fb;
- GLuint width = 0;
- GLuint height = 0;
-
- current_hdc = hdc;
- current_hrc = hglrc;
-
- if (hdc == NULL || hglrc == NULL) {
- st_make_current( NULL, NULL, NULL );
- return TRUE;
- }
-
- while (ctx != NULL) {
- if (ctx == (struct wgl_context *) hglrc)
- break;
- ctx = ctx->next;
- }
- if (ctx == NULL)
- return FALSE;
-
- /* Return if already current.
- */
- if (glcurctx != NULL) {
- struct wgl_context *curctx = (struct wgl_context *) glcurctx->DriverCtx;
-
- if (curctx != NULL && curctx == ctx && ctx->hdc == hdc)
- return TRUE;
- }
-
- fb = framebuffer_from_hdc( hdc );
-
- if (hdc != NULL)
- get_window_size( hdc, &width, &height );
-
- /* Lazy creation of framebuffers.
- */
- if (fb == NULL && ctx != NULL && hdc != NULL) {
- GLvisual *visual = &ctx->st->ctx->Visual;
-
- fb = framebuffer_create( hdc, visual, width, height );
- if (fb == NULL)
- return FALSE;
-
- fb->dib_hDC = CreateCompatibleDC( hdc );
- fb->hbmDIB = NULL;
- fb->pbPixels = NULL;
- }
-
- if (ctx && fb) {
- st_make_current( ctx->st, fb->stfb, fb->stfb );
- framebuffer_resize( fb, width, height );
- ctx->hdc = hdc;
- ctx->st->pipe->priv = hdc;
- }
- else {
- /* Detach */
- st_make_current( NULL, NULL, NULL );
- }
-
- return TRUE;
-}
-
-struct wgl_context *
-wgl_context_from_hdc(
- HDC hdc )
-{
- struct wgl_context *ctx = ctx_head;
-
- while (ctx != NULL) {
- if (ctx->hdc == hdc)
- return ctx;
- ctx = ctx->next;
- }
- return NULL;
-}
-
-#include "stw_wgl.c"
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-#ifndef WGL_CONTEXT_H
-#define WGL_CONTEXT_H
-
-#include <windows.h>
-
-struct st_context;
-
-struct wgl_context
-{
- struct st_context *st;
- HDC hdc;
- DWORD color_bits;
- struct wgl_context *next;
-};
-
-struct wgl_context *
-wgl_context_from_hdc(HDC hdc );
-
-#endif /* WGL_CONTEXT_H */
projects / mesa.git / commitdiff