diff options
Diffstat (limited to 'com32/lib/sys/vesa/efi/fmtpixel.c')
-rw-r--r-- | com32/lib/sys/vesa/efi/fmtpixel.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/com32/lib/sys/vesa/efi/fmtpixel.c b/com32/lib/sys/vesa/efi/fmtpixel.c deleted file mode 100644 index 381fc216..00000000 --- a/com32/lib/sys/vesa/efi/fmtpixel.c +++ /dev/null @@ -1,101 +0,0 @@ -/* ----------------------------------------------------------------------- * - * - * Copyright 2006-2008 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. - * - * ----------------------------------------------------------------------- */ - -/* - * fmtpixel.c - * - * Functions to format a single pixel - */ - -#include <inttypes.h> -#include "video.h" - -/* - * Format a sequence of pixels. The first argument is the line buffer; - * we can use it to write up to 4 bytes past the end of the last pixel. - * Return the place we should be copying from, this is usually the - * buffer address, but doesn't *have* to be. - */ - -static const void *format_pxf_bgra32(void *ptr, const uint32_t * p, size_t n) -{ - (void)ptr; - (void)n; - return p; /* No conversion needed! */ -} - -static const void *format_pxf_bgr24(void *ptr, const uint32_t * p, size_t n) -{ - char *q = ptr; - - while (n--) { - *(uint32_t *) q = *p++; - q += 3; - } - return ptr; -} - -static const void *format_pxf_le_rgb16_565(void *ptr, const uint32_t * p, - size_t n) -{ - uint32_t bgra; - uint16_t *q = ptr; - - while (n--) { - bgra = *p++; - *q++ = - ((bgra >> 3) & 0x1f) + - ((bgra >> (2 + 8 - 5)) & (0x3f << 5)) + - ((bgra >> (3 + 16 - 11)) & (0x1f << 11)); - } - return ptr; -} - -static const void *format_pxf_le_rgb15_555(void *ptr, const uint32_t * p, - size_t n) -{ - uint32_t bgra; - uint16_t *q = ptr; - - while (n--) { - bgra = *p++; - *q++ = - ((bgra >> 3) & 0x1f) + - ((bgra >> (2 + 8 - 5)) & (0x1f << 5)) + - ((bgra >> (3 + 16 - 10)) & (0x1f << 10)); - } - return ptr; -} - -__vesacon_format_pixels_t __vesacon_format_pixels; - -const __vesacon_format_pixels_t __vesacon_format_pixels_list[PXF_NONE] = { - [PXF_BGRA32] = format_pxf_bgra32, - [PXF_BGR24] = format_pxf_bgr24, - [PXF_LE_RGB16_565] = format_pxf_le_rgb16_565, - [PXF_LE_RGB15_555] = format_pxf_le_rgb15_555, -}; |