diff options
author | José Fonseca <jfonseca@vmware.com> | 2009-09-22 17:40:20 +0100 |
---|---|---|
committer | José Fonseca <jfonseca@vmware.com> | 2009-09-23 10:32:51 +0100 |
commit | f724036f0045bd28f323af3666c43b3ef03b6886 (patch) | |
tree | 53300e51e3c6267a651cfe45add379983c9f2a9f /src/gallium/state_trackers/wgl/shared/stw_device.c | |
parent | 8d1af5991d739e33962e8ca52c6a5ce1c9204ce6 (diff) |
wgl: Flatten the source tree.
It is easier to have the WGL API on top of the ICD callbacks as
Microsoft's own implementation does, than to have a seperate shared
entity. This source reorganization is in antecipation of that.
Diffstat (limited to 'src/gallium/state_trackers/wgl/shared/stw_device.c')
-rw-r--r-- | src/gallium/state_trackers/wgl/shared/stw_device.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/gallium/state_trackers/wgl/shared/stw_device.c b/src/gallium/state_trackers/wgl/shared/stw_device.c deleted file mode 100644 index 0b6954915a..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_device.c +++ /dev/null @@ -1,225 +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 "glapi/glthread.h" -#include "util/u_debug.h" -#include "pipe/p_screen.h" -#include "state_tracker/st_public.h" - -#ifdef DEBUG -#include "trace/tr_screen.h" -#include "trace/tr_texture.h" -#endif - -#include "shared/stw_device.h" -#include "shared/stw_winsys.h" -#include "shared/stw_pixelformat.h" -#include "shared/stw_public.h" -#include "shared/stw_tls.h" -#include "shared/stw_framebuffer.h" - -#ifdef WIN32_THREADS -extern _glthread_Mutex OneTimeLock; -extern void FreeAllTSD(void); -#endif - - -struct stw_device *stw_dev = NULL; - - -/** - * XXX: Dispatch pipe_screen::flush_front_buffer to our - * stw_winsys::flush_front_buffer. - */ -static void -stw_flush_frontbuffer(struct pipe_screen *screen, - struct pipe_surface *surface, - void *context_private ) -{ - const struct stw_winsys *stw_winsys = stw_dev->stw_winsys; - HDC hdc = (HDC)context_private; - struct stw_framebuffer *fb; - - fb = stw_framebuffer_from_hdc( hdc ); - /* fb can be NULL if window was destroyed already */ - if (fb) { -#if DEBUG - { - struct pipe_surface *surface2; - - if(!st_get_framebuffer_surface( fb->stfb, ST_SURFACE_FRONT_LEFT, &surface2 )) - assert(0); - else - assert(surface2 == surface); - } -#endif - -#ifdef DEBUG - if(stw_dev->trace_running) { - screen = trace_screen(screen)->screen; - surface = trace_surface(surface)->surface; - } -#endif - } - - stw_winsys->flush_frontbuffer(screen, surface, hdc); - - if(fb) { - stw_framebuffer_update(fb); - stw_framebuffer_release(fb); - } -} - - -boolean -stw_init(const struct stw_winsys *stw_winsys) -{ - static struct stw_device stw_dev_storage; - struct pipe_screen *screen; - - debug_printf("%s\n", __FUNCTION__); - - assert(!stw_dev); - - stw_tls_init(); - - stw_dev = &stw_dev_storage; - memset(stw_dev, 0, sizeof(*stw_dev)); - -#ifdef DEBUG - stw_dev->memdbg_no = debug_memory_begin(); -#endif - - stw_dev->stw_winsys = stw_winsys; - -#ifdef WIN32_THREADS - _glthread_INIT_MUTEX(OneTimeLock); -#endif - - screen = stw_winsys->create_screen(); - if(!screen) - goto error1; - -#ifdef DEBUG - stw_dev->screen = trace_screen_create(screen); - stw_dev->trace_running = stw_dev->screen != screen ? TRUE : FALSE; -#else - stw_dev->screen = screen; -#endif - - stw_dev->screen->flush_frontbuffer = &stw_flush_frontbuffer; - - pipe_mutex_init( stw_dev->ctx_mutex ); - pipe_mutex_init( stw_dev->fb_mutex ); - - stw_dev->ctx_table = handle_table_create(); - if (!stw_dev->ctx_table) { - goto error1; - } - - stw_pixelformat_init(); - - return TRUE; - -error1: - stw_dev = NULL; - return FALSE; -} - - -boolean -stw_init_thread(void) -{ - return stw_tls_init_thread(); -} - - -void -stw_cleanup_thread(void) -{ - stw_tls_cleanup_thread(); -} - - -void -stw_cleanup(void) -{ - unsigned i; - - debug_printf("%s\n", __FUNCTION__); - - if (!stw_dev) - return; - - pipe_mutex_lock( stw_dev->ctx_mutex ); - { - /* Ensure all contexts are destroyed */ - i = handle_table_get_first_handle(stw_dev->ctx_table); - while (i) { - stw_delete_context(i); - i = handle_table_get_next_handle(stw_dev->ctx_table, i); - } - handle_table_destroy(stw_dev->ctx_table); - } - pipe_mutex_unlock( stw_dev->ctx_mutex ); - - stw_framebuffer_cleanup(); - - pipe_mutex_destroy( stw_dev->fb_mutex ); - pipe_mutex_destroy( stw_dev->ctx_mutex ); - - stw_dev->screen->destroy(stw_dev->screen); - -#ifdef WIN32_THREADS - _glthread_DESTROY_MUTEX(OneTimeLock); - FreeAllTSD(); -#endif - -#ifdef DEBUG - debug_memory_end(stw_dev->memdbg_no); -#endif - - stw_tls_cleanup(); - - stw_dev = NULL; -} - - -struct stw_context * -stw_lookup_context_locked( UINT_PTR dhglrc ) -{ - if (dhglrc == 0) - return NULL; - - if (stw_dev == NULL) - return NULL; - - return (struct stw_context *) handle_table_get(stw_dev->ctx_table, dhglrc); -} - |