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Diffstat (limited to 'src/gallium/winsys/gdi/gdi_sw_winsys.c')
-rw-r--r--src/gallium/winsys/gdi/gdi_sw_winsys.c247
1 files changed, 0 insertions, 247 deletions
diff --git a/src/gallium/winsys/gdi/gdi_sw_winsys.c b/src/gallium/winsys/gdi/gdi_sw_winsys.c
deleted file mode 100644
index 4dba4b577b..0000000000
--- a/src/gallium/winsys/gdi/gdi_sw_winsys.c
+++ /dev/null
@@ -1,247 +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
- * GDI software rasterizer 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 "state_tracker/sw_winsys.h"
-#include "gdi_sw_winsys.h"
-
-
-struct gdi_sw_displaytarget
-{
- enum pipe_format format;
- unsigned width;
- unsigned height;
- unsigned stride;
-
- unsigned size;
-
- void *data;
-
- BITMAPINFO bmi;
-};
-
-
-/** Cast wrapper */
-static INLINE struct gdi_sw_displaytarget *
-gdi_sw_displaytarget( struct sw_displaytarget *buf )
-{
- return (struct gdi_sw_displaytarget *)buf;
-}
-
-
-static boolean
-gdi_sw_is_displaytarget_format_supported( struct sw_winsys *ws,
- unsigned tex_usage,
- 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_sw_displaytarget_map(struct sw_winsys *ws,
- struct sw_displaytarget *dt,
- unsigned flags )
-{
- struct gdi_sw_displaytarget *gdt = gdi_sw_displaytarget(dt);
-
- return gdt->data;
-}
-
-
-static void
-gdi_sw_displaytarget_unmap(struct sw_winsys *ws,
- struct sw_displaytarget *dt )
-{
-
-}
-
-
-static void
-gdi_sw_displaytarget_destroy(struct sw_winsys *winsys,
- struct sw_displaytarget *dt)
-{
- struct gdi_sw_displaytarget *gdt = gdi_sw_displaytarget(dt);
-
- align_free(gdt->data);
- FREE(gdt);
-}
-
-
-static struct sw_displaytarget *
-gdi_sw_displaytarget_create(struct sw_winsys *winsys,
- unsigned tex_usage,
- enum pipe_format format,
- unsigned width, unsigned height,
- unsigned alignment,
- unsigned *stride)
-{
- struct gdi_sw_displaytarget *gdt;
- unsigned cpp;
- unsigned bpp;
-
- gdt = CALLOC_STRUCT(gdi_sw_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 sw_displaytarget *)gdt;
-
-no_data:
- FREE(gdt);
-no_gdt:
- return NULL;
-}
-
-
-static struct sw_displaytarget *
-gdi_sw_displaytarget_from_handle(struct sw_winsys *winsys,
- const struct pipe_texture *templet,
- struct winsys_handle *whandle,
- unsigned *stride)
-{
- assert(0);
- return NULL;
-}
-
-
-static boolean
-gdi_sw_displaytarget_get_handle(struct sw_winsys *winsys,
- struct sw_displaytarget *dt,
- struct winsys_handle *whandle)
-{
- assert(0);
- return FALSE;
-}
-
-
-void
-gdi_sw_display( struct sw_winsys *winsys,
- struct sw_displaytarget *dt,
- HDC hDC )
-{
- struct gdi_sw_displaytarget *gdt = gdi_sw_displaytarget(dt);
-
- StretchDIBits(hDC,
- 0, 0, gdt->width, gdt->height,
- 0, 0, gdt->width, gdt->height,
- gdt->data, &gdt->bmi, 0, SRCCOPY);
-}
-
-static void
-gdi_sw_displaytarget_display(struct sw_winsys *winsys,
- struct sw_displaytarget *dt,
- void *context_private)
-{
- /* nasty:
- */
- HDC hDC = (HDC)context_private;
-
- gdi_sw_display(winsys, dt, hDC);
-}
-
-
-static void
-gdi_sw_destroy(struct sw_winsys *winsys)
-{
- FREE(winsys);
-}
-
-struct sw_winsys *
-gdi_create_sw_winsys(void)
-{
- static struct sw_winsys *winsys;
-
- winsys = CALLOC_STRUCT(sw_winsys);
- if(!winsys)
- return NULL;
-
- winsys->destroy = gdi_sw_destroy;
- winsys->is_displaytarget_format_supported = gdi_sw_is_displaytarget_format_supported;
- winsys->displaytarget_create = gdi_sw_displaytarget_create;
- winsys->displaytarget_from_handle = gdi_sw_displaytarget_from_handle;
- winsys->displaytarget_get_handle = gdi_sw_displaytarget_get_handle;
- winsys->displaytarget_map = gdi_sw_displaytarget_map;
- winsys->displaytarget_unmap = gdi_sw_displaytarget_unmap;
- winsys->displaytarget_display = gdi_sw_displaytarget_display;
- winsys->displaytarget_destroy = gdi_sw_displaytarget_destroy;
-
- return winsys;
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-17 11:48:43 +0000