diff options
Diffstat (limited to 'com32/lib/sys/vesa/efi/screencpy.c')
-rw-r--r-- | com32/lib/sys/vesa/efi/screencpy.c | 75 |
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); -} |