--- /dev/null
-#include "pipe/p_winsys.h"
+ /**************************************************************************
+ *
+ * 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 "pipe/p_debug.h"
- * XXX: Dispatch pipe_winsys::flush_front_buffer to our
+ #include "pipe/p_screen.h"
+
+ #include "shared/stw_device.h"
+ #include "shared/stw_winsys.h"
+ #include "shared/stw_pixelformat.h"
+ #include "shared/stw_public.h"
+ #include "stw.h"
+
+
+ struct stw_device *stw_dev = NULL;
+
+
+ /**
-st_flush_frontbuffer(struct pipe_winsys *ws,
++ * XXX: Dispatch pipe_screen::flush_front_buffer to our
+ * stw_winsys::flush_front_buffer.
+ */
+ static void
- struct pipe_winsys *winsys = stw_dev->screen->winsys;
++st_flush_frontbuffer(struct pipe_screen *screen,
+ struct pipe_surface *surf,
+ void *context_private )
+ {
+ const struct stw_winsys *stw_winsys = stw_dev->stw_winsys;
- stw_winsys->flush_frontbuffer(winsys, surf, hdc);
+ HDC hdc = (HDC)context_private;
+
- /* XXX: pipe_winsys::flush_frontbuffer should go away */
- stw_dev->screen->winsys->flush_frontbuffer = st_flush_frontbuffer;
++ stw_winsys->flush_frontbuffer(screen, surf, hdc);
+ }
+
+
+ boolean
+ stw_shared_init(const struct stw_winsys *stw_winsys)
+ {
+ static struct stw_device stw_dev_storage;
+
+ assert(!stw_dev);
+
+ stw_dev = &stw_dev_storage;
+ memset(stw_dev, 0, sizeof(*stw_dev));
+
+ stw_dev->stw_winsys = stw_winsys;
+
+ stw_dev->screen = stw_winsys->create_screen();
+ if(!stw_dev->screen)
+ goto error1;
+
++ stw_dev->screen->flush_frontbuffer = st_flush_frontbuffer;
+
+ pixelformat_init();
+
+ return TRUE;
+
+ error1:
+ stw_dev = NULL;
+ return FALSE;
+ }
+
+
+ void
+ stw_shared_cleanup(void)
+ {
+ stw_dev = NULL;
+ }
--- /dev/null
- stw_dev->stw_winsys->flush_frontbuffer(stw_dev->screen->winsys,
+ /**************************************************************************
+ *
+ * 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/context.h"
+ #include "pipe/p_format.h"
+ #include "pipe/p_screen.h"
+ #include "state_tracker/st_context.h"
+ #include "state_tracker/st_public.h"
+ #include "stw_framebuffer.h"
+ #include "stw_device.h"
+ #include "stw_public.h"
+ #include "stw_winsys.h"
+
+
+ void
+ framebuffer_resize(
+ struct stw_framebuffer *fb,
+ GLuint width,
+ GLuint height )
+ {
+ if (fb->hbmDIB == NULL || fb->stfb->Base.Width != width || fb->stfb->Base.Height != height) {
+ if (fb->hbmDIB)
+ DeleteObject( fb->hbmDIB );
+
+ fb->hbmDIB = CreateCompatibleBitmap(
+ fb->hDC,
+ width,
+ height );
+ }
+
+ st_resize_framebuffer( fb->stfb, width, height );
+ }
+
+ static struct stw_framebuffer *fb_head = NULL;
+
+ static LRESULT CALLBACK
+ window_proc(
+ HWND hWnd,
+ UINT uMsg,
+ WPARAM wParam,
+ LPARAM lParam )
+ {
+ struct stw_framebuffer *fb;
+
+ for (fb = fb_head; fb != NULL; fb = fb->next)
+ if (fb->hWnd == hWnd)
+ break;
+ assert( fb != NULL );
+
+ if (uMsg == WM_SIZE && wParam != SIZE_MINIMIZED)
+ framebuffer_resize( fb, LOWORD( lParam ), HIWORD( lParam ) );
+
+ return CallWindowProc( fb->WndProc, hWnd, uMsg, wParam, lParam );
+ }
+
+ /* Create a new framebuffer object which will correspond to the given HDC.
+ */
+ struct stw_framebuffer *
+ framebuffer_create(
+ HDC hdc,
+ GLvisual *visual,
+ GLuint width,
+ GLuint height )
+ {
+ struct stw_framebuffer *fb;
+ enum pipe_format colorFormat, depthFormat, stencilFormat;
+
+ fb = CALLOC_STRUCT( stw_framebuffer );
+ if (fb == NULL)
+ return NULL;
+
+ /* Determine PIPE_FORMATs for buffers.
+ */
+ colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
+
+ if (visual->depthBits == 0)
+ depthFormat = PIPE_FORMAT_NONE;
+ else if (visual->depthBits <= 16)
+ depthFormat = PIPE_FORMAT_Z16_UNORM;
+ else if (visual->depthBits <= 24)
+ depthFormat = PIPE_FORMAT_S8Z24_UNORM;
+ else
+ depthFormat = PIPE_FORMAT_Z32_UNORM;
+
+ if (visual->stencilBits == 8) {
+ if (depthFormat == PIPE_FORMAT_S8Z24_UNORM)
+ stencilFormat = depthFormat;
+ else
+ stencilFormat = PIPE_FORMAT_S8_UNORM;
+ }
+ else {
+ stencilFormat = PIPE_FORMAT_NONE;
+ }
+
+ fb->stfb = st_create_framebuffer(
+ visual,
+ colorFormat,
+ depthFormat,
+ stencilFormat,
+ width,
+ height,
+ (void *) fb );
+
+ fb->cColorBits = GetDeviceCaps( hdc, BITSPIXEL );
+ fb->hDC = hdc;
+
+ /* Subclass a window associated with the device context.
+ */
+ fb->hWnd = WindowFromDC( hdc );
+ if (fb->hWnd != NULL) {
+ fb->WndProc = (WNDPROC) SetWindowLong(
+ fb->hWnd,
+ GWL_WNDPROC,
+ (LONG) window_proc );
+ }
+
+ fb->next = fb_head;
+ fb_head = fb;
+ return fb;
+ }
+
+ void
+ framebuffer_destroy(
+ struct stw_framebuffer *fb )
+ {
+ struct stw_framebuffer **link = &fb_head;
+ struct stw_framebuffer *pfb = fb_head;
+
+ while (pfb != NULL) {
+ if (pfb == fb) {
+ if (fb->hWnd != NULL) {
+ SetWindowLong(
+ fb->hWnd,
+ GWL_WNDPROC,
+ (LONG) fb->WndProc );
+ }
+
+ *link = fb->next;
+ FREE( fb );
+ return;
+ }
+
+ link = &pfb->next;
+ pfb = pfb->next;
+ }
+ }
+
+ /* Given an hdc, return the corresponding stw_framebuffer.
+ */
+ struct stw_framebuffer *
+ framebuffer_from_hdc(
+ HDC hdc )
+ {
+ struct stw_framebuffer *fb;
+
+ for (fb = fb_head; fb != NULL; fb = fb->next)
+ if (fb->hDC == hdc)
+ return fb;
+ return NULL;
+ }
+
+
+ BOOL
+ stw_swap_buffers(
+ HDC hdc )
+ {
+ struct stw_framebuffer *fb;
+ struct pipe_surface *surf;
+
+ fb = framebuffer_from_hdc( hdc );
+ if (fb == NULL)
+ return FALSE;
+
+ /* If we're swapping the buffer associated with the current context
+ * we have to flush any pending rendering commands first.
+ */
+ st_notify_swapbuffers( fb->stfb );
+
+ st_get_framebuffer_surface( fb->stfb, ST_SURFACE_BACK_LEFT, &surf );
+
++ stw_dev->stw_winsys->flush_frontbuffer(stw_dev->screen,
+ surf,
+ hdc );
+
+ return TRUE;
+ }
--- /dev/null
-struct pipe_winsys;
+ /**************************************************************************
+ *
+ * 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 STW_WINSYS_H
+ #define STW_WINSYS_H
+
+ #include <windows.h> /* for HDC */
+
+ #include "pipe/p_compiler.h"
+
+ struct pipe_screen;
+ struct pipe_context;
- (*flush_frontbuffer)( struct pipe_winsys *winsys,
+ struct pipe_surface;
+
+ struct stw_winsys
+ {
+ struct pipe_screen *
+ (*create_screen)( void );
+
+ struct pipe_context *
+ (*create_context)( struct pipe_screen *screen );
+
+ void
++ (*flush_frontbuffer)( struct pipe_screen *screen,
+ struct pipe_surface *surf,
+ HDC hDC );
+ };
+
+ boolean
+ st_init(const struct stw_winsys *stw_winsys);
+
+ void
+ st_cleanup(void);
+
+ #endif /* STW_WINSYS_H */
projects / mesa.git / commitdiff