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/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* 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 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
* THE COPYRIGHT HOLDERS, AUTHORS 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
*
**************************************************************************/
/**
* @file
* LLVMpipe support.
*
* @author Jose Fonseca <jfonseca@vmware.com>
*/
#include <windows.h>
#include "gdi_winsys.h"
#include "softpipe/sp_texture.h"
static struct pipe_screen *
gdi_softpipe_screen_create(void)
{
static struct softpipe_winsys *winsys;
struct pipe_screen *screen;
winsys = gdi_create_sw_winsys();
if(!winsys)
goto no_winsys;
screen = softpipe_create_screen(winsys);
if(!screen)
goto no_screen;
return screen;
no_screen:
FREE(winsys);
no_winsys:
return NULL;
}
static void
gdi_softpipe_present(struct pipe_screen *screen,
struct pipe_surface *surface,
HDC hDC)
{
struct softpipe_texture *texture;
struct gdi_softpipe_displaytarget *gdt;
texture = softpipe_texture(surface->texture);
gdt = gdi_softpipe_displaytarget(texture->dt);
StretchDIBits(hDC,
0, 0, gdt->width, gdt->height,
0, 0, gdt->width, gdt->height,
gdt->data, &gdt->bmi, 0, SRCCOPY);
}
static const struct stw_winsys stw_winsys = {
&gdi_softpipe_screen_create,
&gdi_softpipe_present,
NULL, /* get_adapter_luid */
NULL, /* shared_surface_open */
NULL, /* shared_surface_close */
NULL /* compose */
};
BOOL WINAPI
DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpReserved)
{
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
stw_init(&stw_winsys);
stw_init_thread();
break;
case DLL_THREAD_ATTACH:
stw_init_thread();
break;
case DLL_THREAD_DETACH:
stw_cleanup_thread();
break;
case DLL_PROCESS_DETACH:
stw_cleanup_thread();
stw_cleanup();
break;
}
return TRUE;
}
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