aboutsummaryrefslogtreecommitdiffstats
path: root/com32/lib/sys/vesa/efi/screencpy.c
diff options
context:
space:
mode:
Diffstat (limited to 'com32/lib/sys/vesa/efi/screencpy.c')
-rw-r--r--com32/lib/sys/vesa/efi/screencpy.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/com32/lib/sys/vesa/efi/screencpy.c b/com32/lib/sys/vesa/efi/screencpy.c
deleted file mode 100644
index 2e191c7e..00000000
--- a/com32/lib/sys/vesa/efi/screencpy.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* ----------------------------------------------------------------------- *
- *
- * Copyright 2008 H. Peter Anvin - 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, sublicense, 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 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
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS 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 <inttypes.h>
-#include <minmax.h>
-#include <klibc/compiler.h>
-#include <string.h>
-#include <com32.h>
-#include <ilog2.h>
-#include "vesa.h"
-#include "video.h"
-
-static struct win_info {
- char *win_base;
- size_t win_pos;
- size_t win_size;
- int win_gshift;
- int win_num;
-} wi;
-
-void __vesacon_init_copy_to_screen(void)
-{
- struct vesa_mode_info *const mi = &__vesa_info.mi;
-
- if (mi->mode_attr & 0x0080) {
- /* Linear frame buffer */
-
- wi.win_base = (char *)mi->lfb_ptr;
- wi.win_size = mi->lfb_line_size*mi->v_res; /* one giant window */
- wi.win_pos = 0; /* Already positioned (only one position...) */
- wi.win_num = -1; /* Not a window */
- }
- /* FIXME: PixelBltOnly mode is unsupported */
-}
-
-void __vesacon_copy_to_screen(size_t dst, const uint32_t * src, size_t npixels)
-{
- size_t win_off;
- char *win_base = wi.win_base;
- size_t bytes = npixels * __vesacon_bytes_per_pixel;
- char rowbuf[bytes + 4] __aligned(4);
- const char *s;
-
- s = (const char *)__vesacon_format_pixels(rowbuf, src, npixels);
-
- /* For EFI, we simply take the offset from the framebuffer and write to it
- * FIXME: any gotchas?
- */
- win_off = dst;
- memcpy(win_base + win_off, s, bytes);
-}