diff options
Diffstat (limited to 'src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c')
-rw-r--r-- | src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c b/src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c deleted file mode 100644 index a9fa03b8e5..0000000000 --- a/src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c +++ /dev/null @@ -1,272 +0,0 @@ -/************************************************************************** - * - * 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 "pipe/p_format.h" -#include "pipe/p_context.h" -#include "util/u_inlines.h" -#include "util/u_format.h" -#include "util/u_math.h" -#include "util/u_memory.h" -#include "llvmpipe/lp_winsys.h" -#include "llvmpipe/lp_texture.h" -#include "stw_winsys.h" - - -struct gdi_llvmpipe_displaytarget -{ - enum pipe_format format; - unsigned width; - unsigned height; - unsigned stride; - - unsigned size; - - void *data; - - BITMAPINFO bmi; -}; - - -/** Cast wrapper */ -static INLINE struct gdi_llvmpipe_displaytarget * -gdi_llvmpipe_displaytarget( struct llvmpipe_displaytarget *buf ) -{ - return (struct gdi_llvmpipe_displaytarget *)buf; -} - - -static boolean -gdi_llvmpipe_is_displaytarget_format_supported( struct llvmpipe_winsys *ws, - enum pipe_format format ) -{ - switch(format) { - case PIPE_FORMAT_B8G8R8X8_UNORM: - case PIPE_FORMAT_B8G8R8A8_UNORM: - return TRUE; - - /* TODO: Support other formats possible with BMPs, as described in - * http://msdn.microsoft.com/en-us/library/dd183376(VS.85).aspx */ - - default: - return FALSE; - } -} - - -static void * -gdi_llvmpipe_displaytarget_map(struct llvmpipe_winsys *ws, - struct llvmpipe_displaytarget *dt, - unsigned flags ) -{ - struct gdi_llvmpipe_displaytarget *gdt = gdi_llvmpipe_displaytarget(dt); - - return gdt->data; -} - - -static void -gdi_llvmpipe_displaytarget_unmap(struct llvmpipe_winsys *ws, - struct llvmpipe_displaytarget *dt ) -{ - -} - - -static void -gdi_llvmpipe_displaytarget_destroy(struct llvmpipe_winsys *winsys, - struct llvmpipe_displaytarget *dt) -{ - struct gdi_llvmpipe_displaytarget *gdt = gdi_llvmpipe_displaytarget(dt); - - align_free(gdt->data); - FREE(gdt); -} - - -static struct llvmpipe_displaytarget * -gdi_llvmpipe_displaytarget_create(struct llvmpipe_winsys *winsys, - enum pipe_format format, - unsigned width, unsigned height, - unsigned alignment, - unsigned *stride) -{ - struct gdi_llvmpipe_displaytarget *gdt; - unsigned cpp; - unsigned bpp; - - gdt = CALLOC_STRUCT(gdi_llvmpipe_displaytarget); - if(!gdt) - goto no_gdt; - - gdt->format = format; - gdt->width = width; - gdt->height = height; - - bpp = util_format_get_blocksizebits(format); - cpp = util_format_get_blocksize(format); - - gdt->stride = align(width * cpp, alignment); - gdt->size = gdt->stride * height; - - gdt->data = align_malloc(gdt->size, alignment); - if(!gdt->data) - goto no_data; - - gdt->bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - gdt->bmi.bmiHeader.biWidth = gdt->stride / cpp; - gdt->bmi.bmiHeader.biHeight= -(long)height; - gdt->bmi.bmiHeader.biPlanes = 1; - gdt->bmi.bmiHeader.biBitCount = bpp; - gdt->bmi.bmiHeader.biCompression = BI_RGB; - gdt->bmi.bmiHeader.biSizeImage = 0; - gdt->bmi.bmiHeader.biXPelsPerMeter = 0; - gdt->bmi.bmiHeader.biYPelsPerMeter = 0; - gdt->bmi.bmiHeader.biClrUsed = 0; - gdt->bmi.bmiHeader.biClrImportant = 0; - - *stride = gdt->stride; - return (struct llvmpipe_displaytarget *)gdt; - -no_data: - FREE(gdt); -no_gdt: - return NULL; -} - - -static void -gdi_llvmpipe_displaytarget_display(struct llvmpipe_winsys *winsys, - struct llvmpipe_displaytarget *dt, - void *context_private) -{ - assert(0); -} - - -static void -gdi_llvmpipe_destroy(struct llvmpipe_winsys *winsys) -{ - FREE(winsys); -} - - -static struct pipe_screen * -gdi_llvmpipe_screen_create(void) -{ - static struct llvmpipe_winsys *winsys; - struct pipe_screen *screen; - - winsys = CALLOC_STRUCT(llvmpipe_winsys); - if(!winsys) - goto no_winsys; - - winsys->destroy = gdi_llvmpipe_destroy; - winsys->is_displaytarget_format_supported = gdi_llvmpipe_is_displaytarget_format_supported; - winsys->displaytarget_create = gdi_llvmpipe_displaytarget_create; - winsys->displaytarget_map = gdi_llvmpipe_displaytarget_map; - winsys->displaytarget_unmap = gdi_llvmpipe_displaytarget_unmap; - winsys->displaytarget_display = gdi_llvmpipe_displaytarget_display; - winsys->displaytarget_destroy = gdi_llvmpipe_displaytarget_destroy; - - screen = llvmpipe_create_screen(winsys); - if(!screen) - goto no_screen; - - return screen; - -no_screen: - FREE(winsys); -no_winsys: - return NULL; -} - - - - -static void -gdi_llvmpipe_present(struct pipe_screen *screen, - struct pipe_surface *surface, - HDC hDC) -{ - struct llvmpipe_texture *texture; - struct gdi_llvmpipe_displaytarget *gdt; - - texture = llvmpipe_texture(surface->texture); - gdt = gdi_llvmpipe_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_llvmpipe_screen_create, - &gdi_llvmpipe_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; -} |