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authorBrian Paul <brianp@vmware.com>2010-05-03 17:28:32 -0600
committerBrian Paul <brianp@vmware.com>2010-05-03 17:28:32 -0600
commit8b0c217f2bc123bffd25cc4977d6abb1b3fa8186 (patch)
treed93fa0fc19b7b582570fd83f85fcf84090a7a041 /src/gallium/auxiliary/util/u_rect.c
parent6c8c88f02f0dc9cf39ce51d068525a94fccd5dc7 (diff)
gallium: move surface utility functions into u_surface.c
This is a better place than in u_rect.c
Diffstat (limited to 'src/gallium/auxiliary/util/u_rect.c')
-rw-r--r--src/gallium/auxiliary/util/u_rect.c158
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
index 098cdfd58b..9bbcf1c8c4 100644
--- a/src/gallium/auxiliary/util/u_rect.c
+++ b/src/gallium/auxiliary/util/u_rect.c
@@ -30,12 +30,7 @@
*/
-#include "pipe/p_defines.h"
-#include "pipe/p_format.h"
-#include "pipe/p_context.h"
-#include "pipe/p_screen.h"
#include "util/u_format.h"
-#include "util/u_inlines.h"
#include "util/u_rect.h"
@@ -152,156 +147,3 @@ util_fill_rect(ubyte * dst,
break;
}
}
-
-
-
-/**
- * Fallback function for pipe->surface_copy().
- * Note: (X,Y)=(0,0) is always the upper-left corner.
- * if do_flip, flip the image vertically on its way from src rect to dst rect.
- * XXX should probably put this in new u_surface.c file...
- */
-void
-util_surface_copy(struct pipe_context *pipe,
- boolean do_flip,
- struct pipe_surface *dst,
- unsigned dst_x, unsigned dst_y,
- struct pipe_surface *src,
- unsigned src_x, unsigned src_y,
- unsigned w, unsigned h)
-{
- struct pipe_transfer *src_trans, *dst_trans;
- void *dst_map;
- const void *src_map;
- enum pipe_format src_format, dst_format;
-
- assert(src->texture && dst->texture);
- if (!src->texture || !dst->texture)
- return;
-
- src_format = src->texture->format;
- dst_format = dst->texture->format;
-
- src_trans = pipe_get_transfer(pipe,
- src->texture,
- src->face,
- src->level,
- src->zslice,
- PIPE_TRANSFER_READ,
- src_x, src_y, w, h);
-
- dst_trans = pipe_get_transfer(pipe,
- dst->texture,
- dst->face,
- dst->level,
- dst->zslice,
- PIPE_TRANSFER_WRITE,
- dst_x, dst_y, w, h);
-
- assert(util_format_get_blocksize(dst_format) == util_format_get_blocksize(src_format));
- assert(util_format_get_blockwidth(dst_format) == util_format_get_blockwidth(src_format));
- assert(util_format_get_blockheight(dst_format) == util_format_get_blockheight(src_format));
-
- src_map = pipe->transfer_map(pipe, src_trans);
- dst_map = pipe->transfer_map(pipe, dst_trans);
-
- assert(src_map);
- assert(dst_map);
-
- if (src_map && dst_map) {
- /* If do_flip, invert src_y position and pass negative src stride */
- util_copy_rect(dst_map,
- dst_format,
- dst_trans->stride,
- 0, 0,
- w, h,
- src_map,
- do_flip ? -(int) src_trans->stride : src_trans->stride,
- 0,
- do_flip ? h - 1 : 0);
- }
-
- pipe->transfer_unmap(pipe, src_trans);
- pipe->transfer_unmap(pipe, dst_trans);
-
- pipe->transfer_destroy(pipe, src_trans);
- pipe->transfer_destroy(pipe, dst_trans);
-}
-
-
-
-#define UBYTE_TO_USHORT(B) ((B) | ((B) << 8))
-
-
-/**
- * Fallback for pipe->surface_fill() function.
- * XXX should probably put this in new u_surface.c file...
- */
-void
-util_surface_fill(struct pipe_context *pipe,
- struct pipe_surface *dst,
- unsigned dstx, unsigned dsty,
- unsigned width, unsigned height, unsigned value)
-{
- struct pipe_transfer *dst_trans;
- void *dst_map;
-
- assert(dst->texture);
- if (!dst->texture)
- return;
- dst_trans = pipe_get_transfer(pipe,
- dst->texture,
- dst->face,
- dst->level,
- dst->zslice,
- PIPE_TRANSFER_WRITE,
- dstx, dsty, width, height);
-
- dst_map = pipe->transfer_map(pipe, dst_trans);
-
- assert(dst_map);
-
- if (dst_map) {
- assert(dst_trans->stride > 0);
-
- switch (util_format_get_blocksize(dst->texture->format)) {
- case 1:
- case 2:
- case 4:
- util_fill_rect(dst_map, dst->texture->format,
- dst_trans->stride,
- 0, 0, width, height, value);
- break;
- case 8:
- {
- /* expand the 4-byte clear value to an 8-byte value */
- ushort *row = (ushort *) dst_map;
- 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);
- unsigned i, j;
- 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_trans->stride/2;
- }
- }
- break;
- default:
- assert(0);
- break;
- }
- }
-
- pipe->transfer_unmap(pipe, dst_trans);
- pipe->transfer_destroy(pipe, dst_trans);
-}