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Diffstat (limited to 'src/mesa/state_tracker/wgl/stw_wgl_context.c')
-rw-r--r--src/mesa/state_tracker/wgl/stw_wgl_context.c291
1 files changed, 0 insertions, 291 deletions
diff --git a/src/mesa/state_tracker/wgl/stw_wgl_context.c b/src/mesa/state_tracker/wgl/stw_wgl_context.c
deleted file mode 100644
index 0c13c6b68a..0000000000
--- a/src/mesa/state_tracker/wgl/stw_wgl_context.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/**************************************************************************
- *
- * 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 "stw_device.h"
-#include "stw_winsys.h"
-#include "stw_framebuffer.h"
-#include "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;
- }
-
- 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 );
- }
- 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"
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-20 22:13:34 +0000