diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_rect.c')
-rw-r--r-- | src/gallium/auxiliary/util/u_rect.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/src/gallium/auxiliary/util/u_rect.c b/src/gallium/auxiliary/util/u_rect.c deleted file mode 100644 index d00568f1f3e..00000000000 --- a/src/gallium/auxiliary/util/u_rect.c +++ /dev/null @@ -1,158 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 above copyright notice and this permission notice (including the - * next paragraph) 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/** - * Rectangle-related helper functions. - */ - - -#include "util/u_format.h" -#include "util/u_rect.h" -#include "util/u_pack_color.h" - - -/** - * Copy 2D rect from one place to another. - * Position and sizes are in pixels. - * src_stride may be negative to do vertical flip of pixels from source. - */ -void -util_copy_rect(ubyte * dst, - enum pipe_format format, - unsigned dst_stride, - unsigned dst_x, - unsigned dst_y, - unsigned width, - unsigned height, - const ubyte * src, - int src_stride, - unsigned src_x, - unsigned src_y) -{ - unsigned i; - int src_stride_pos = src_stride < 0 ? -src_stride : src_stride; - int blocksize = util_format_get_blocksize(format); - int blockwidth = util_format_get_blockwidth(format); - int blockheight = util_format_get_blockheight(format); - - assert(blocksize > 0); - assert(blockwidth > 0); - assert(blockheight > 0); - - dst_x /= blockwidth; - dst_y /= blockheight; - width = (width + blockwidth - 1)/blockwidth; - height = (height + blockheight - 1)/blockheight; - src_x /= blockwidth; - src_y /= blockheight; - - dst += dst_x * blocksize; - src += src_x * blocksize; - dst += dst_y * dst_stride; - src += src_y * src_stride_pos; - width *= blocksize; - - if (width == dst_stride && width == src_stride) - memcpy(dst, src, height * width); - else { - for (i = 0; i < height; i++) { - memcpy(dst, src, width); - dst += dst_stride; - src += src_stride; - } - } -} - -void -util_fill_rect(ubyte * dst, - enum pipe_format format, - unsigned dst_stride, - unsigned dst_x, - unsigned dst_y, - unsigned width, - unsigned height, - union util_color *uc) -{ - const struct util_format_description *desc = util_format_description(format); - unsigned i, j; - unsigned width_size; - int blocksize = desc->block.bits / 8; - int blockwidth = desc->block.width; - int blockheight = desc->block.height; - - assert(blocksize > 0); - assert(blockwidth > 0); - assert(blockheight > 0); - - dst_x /= blockwidth; - dst_y /= blockheight; - width = (width + blockwidth - 1)/blockwidth; - height = (height + blockheight - 1)/blockheight; - - dst += dst_x * blocksize; - dst += dst_y * dst_stride; - width_size = width * blocksize; - - switch (blocksize) { - case 1: - if(dst_stride == width_size) - memset(dst, uc->ub, height * width_size); - else { - for (i = 0; i < height; i++) { - memset(dst, uc->ub, width_size); - dst += dst_stride; - } - } - break; - case 2: - for (i = 0; i < height; i++) { - uint16_t *row = (uint16_t *)dst; - for (j = 0; j < width; j++) - *row++ = uc->us; - dst += dst_stride; - } - break; - case 4: - for (i = 0; i < height; i++) { - uint32_t *row = (uint32_t *)dst; - for (j = 0; j < width; j++) - *row++ = uc->ui; - dst += dst_stride; - } - break; - default: - for (i = 0; i < height; i++) { - ubyte *row = dst; - for (j = 0; j < width; j++) { - memcpy(row, uc, blocksize); - row += blocksize; - } - dst += dst_stride; - } - break; - } -} |