diff options
Diffstat (limited to 'src/mesa/pipe/softpipe/sp_surface.c')
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_surface.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/src/mesa/pipe/softpipe/sp_surface.c b/src/mesa/pipe/softpipe/sp_surface.c deleted file mode 100644 index 8802ced187..0000000000 --- a/src/mesa/pipe/softpipe/sp_surface.c +++ /dev/null @@ -1,159 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 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. - * - **************************************************************************/ - -#include "pipe/p_defines.h" -#include "pipe/p_util.h" -#include "pipe/p_inlines.h" -#include "pipe/p_winsys.h" -#include "pipe/util/p_tile.h" -#include "sp_context.h" -#include "sp_surface.h" - - - -/* Assumes all values are within bounds -- no checking at this level - - * do it higher up if required. - */ -static void -sp_surface_copy(struct pipe_context *pipe, - unsigned do_flip, - struct pipe_surface *dst, - unsigned dstx, unsigned dsty, - struct pipe_surface *src, - unsigned srcx, unsigned srcy, unsigned width, unsigned height) -{ - assert( dst->cpp == src->cpp ); - - pipe_copy_rect(pipe_surface_map(dst), - dst->cpp, - dst->pitch, - dstx, dsty, - width, height, - pipe_surface_map(src), - do_flip ? -(int) src->pitch : src->pitch, - srcx, do_flip ? 1 - srcy - height : srcy); - - pipe_surface_unmap(src); - pipe_surface_unmap(dst); -} - - -static void * -get_pointer(struct pipe_surface *dst, void *dst_map, unsigned x, unsigned y) -{ - return (char *)dst_map + (y * dst->pitch + x) * dst->cpp; -} - - -#define UBYTE_TO_USHORT(B) ((B) | ((B) << 8)) - - -/** - * Fill a rectangular sub-region. Need better logic about when to - * push buffers into AGP - will currently do so whenever possible. - */ -static void -sp_surface_fill(struct pipe_context *pipe, - struct pipe_surface *dst, - unsigned dstx, unsigned dsty, - unsigned width, unsigned height, unsigned value) -{ - unsigned i, j; - void *dst_map = pipe_surface_map(dst); - - assert(dst->pitch > 0); - assert(width <= dst->pitch); - - - switch (dst->cpp) { - case 1: - { - ubyte *row = get_pointer(dst, dst_map, dstx, dsty); - for (i = 0; i < height; i++) { - memset(row, value, width); - row += dst->pitch; - } - } - break; - case 2: - { - ushort *row = get_pointer(dst, dst_map, dstx, dsty); - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) - row[j] = (ushort) value; - row += dst->pitch; - } - } - break; - case 4: - { - unsigned *row = get_pointer(dst, dst_map, dstx, dsty); - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) - row[j] = value; - row += dst->pitch; - } - } - break; - case 8: - { - /* expand the 4-byte clear value to an 8-byte value */ - ushort *row = (ushort *) get_pointer(dst, dst_map, dstx, dsty); - ushort val0 = UBYTE_TO_USHORT((value >> 0) & 0xff); - ushort val1 = UBYTE_TO_USHORT((value >> 8) & 0xff); - ushort val2 = UBYTE_TO_USHORT((value >> 16) & 0xff); - ushort val3 = UBYTE_TO_USHORT((value >> 24) & 0xff); - val0 = (val0 << 8) | val0; - val1 = (val1 << 8) | val1; - val2 = (val2 << 8) | val2; - val3 = (val3 << 8) | val3; - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) { - row[j*4+0] = val0; - row[j*4+1] = val1; - row[j*4+2] = val2; - row[j*4+3] = val3; - } - row += dst->pitch * 4; - } - } - break; - default: - assert(0); - break; - } - - pipe_surface_unmap( dst ); -} - - -void -sp_init_surface_functions(struct softpipe_context *sp) -{ - sp->pipe.surface_copy = sp_surface_copy; - sp->pipe.surface_fill = sp_surface_fill; -} |