diff options
Diffstat (limited to 'src/gallium/auxiliary/util/p_util.c')
| -rw-r--r-- | src/gallium/auxiliary/util/p_util.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/gallium/auxiliary/util/p_util.c b/src/gallium/auxiliary/util/p_util.c deleted file mode 100644 index 271be4edf14..00000000000 --- a/src/gallium/auxiliary/util/p_util.c +++ /dev/null @@ -1,150 +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. - * - **************************************************************************/ - -/** - * Miscellaneous utility functions. - */ - - -#include "pipe/p_defines.h" -#include "pipe/p_util.h" -#include "pipe/p_format.h" - - -/** - * Copy 2D rect from one place to another. - * Position and sizes are in pixels. - * src_pitch may be negative to do vertical flip of pixels from source. - */ -void -pipe_copy_rect(ubyte * dst, - const struct pipe_format_block *block, - unsigned dst_stride, - unsigned dst_x, - unsigned dst_y, - unsigned width, - unsigned height, - const ubyte * src, - int src_stride, - unsigned src_x, - int src_y) -{ - unsigned i; - int src_stride_pos = src_stride < 0 ? -src_stride : src_stride; - - assert(block->size > 0); - assert(block->width > 0); - assert(block->height > 0); - assert(src_x >= 0); - assert(src_y >= 0); - assert(dst_x >= 0); - assert(dst_y >= 0); - - dst_x /= block->width; - dst_y /= block->height; - width = (width + block->width - 1)/block->width; - height = (height + block->height - 1)/block->height; - src_x /= block->width; - src_y /= block->height; - - dst += dst_x * block->size; - src += src_x * block->size; - dst += dst_y * dst_stride; - src += src_y * src_stride_pos; - width *= block->size; - - 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 -pipe_fill_rect(ubyte * dst, - const struct pipe_format_block *block, - unsigned dst_stride, - unsigned dst_x, - unsigned dst_y, - unsigned width, - unsigned height, - uint32_t value) -{ - unsigned i, j; - unsigned width_size; - - assert(block->size > 0); - assert(block->width > 0); - assert(block->height > 0); - assert(dst_x >= 0); - assert(dst_y >= 0); - - dst_x /= block->width; - dst_y /= block->height; - width = (width + block->width - 1)/block->width; - height = (height + block->height - 1)/block->height; - - dst += dst_x * block->size; - dst += dst_y * dst_stride; - width_size = width * block->size; - - switch (block->size) { - case 1: - if(dst_stride == width_size) - memset(dst, (ubyte) value, height * width_size); - else { - for (i = 0; i < height; i++) { - memset(dst, (ubyte) value, 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++ = (uint16_t) value; - 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++ = value; - dst += dst_stride; - } - break; - default: - assert(0); - break; - } -} |