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-rw-r--r--src/gallium/drivers/softpipe/sp_surface.c122
1 files changed, 2 insertions, 120 deletions
diff --git a/src/gallium/drivers/softpipe/sp_surface.c b/src/gallium/drivers/softpipe/sp_surface.c
index 389aceb27c..6ade732698 100644
--- a/src/gallium/drivers/softpipe/sp_surface.c
+++ b/src/gallium/drivers/softpipe/sp_surface.c
@@ -25,132 +25,14 @@
*
**************************************************************************/
-#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
-#include "util/u_tile.h"
#include "util/u_rect.h"
#include "sp_context.h"
-#include "sp_surface.h"
-/**
- * Copy a rectangular region from one surface to another.
- * Surfaces must have same bpp.
- *
- * Note that it's always the case that Y=0=top of the raster.
- * If do_flip is non-zero, the region being copied will be flipped vertically.
- *
- * 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,
- boolean do_flip,
- struct pipe_surface *dst,
- unsigned dstx, unsigned dsty,
- struct pipe_surface *src,
- unsigned srcx, unsigned srcy, unsigned width, unsigned height)
-{
- void *dst_map = pipe->screen->surface_map( pipe->screen,
- dst,
- PIPE_BUFFER_USAGE_CPU_WRITE );
-
- const void *src_map = pipe->screen->surface_map( pipe->screen,
- src,
- PIPE_BUFFER_USAGE_CPU_READ );
-
- assert(dst->block.size == src->block.size);
- assert(dst->block.width == src->block.width);
- assert(dst->block.height == src->block.height);
- assert(src_map);
- assert(dst_map);
-
- /* If do_flip, invert src_y position and pass negative src stride */
- pipe_copy_rect(dst_map,
- &dst->block,
- dst->stride,
- dstx, dsty,
- width, height,
- src_map,
- do_flip ? -(int) src->stride : src->stride,
- srcx, srcy);
-
- pipe->screen->surface_unmap(pipe->screen, src);
- pipe->screen->surface_unmap(pipe->screen, dst);
-}
-
-
-static void *
-get_pointer(struct pipe_surface *dst, void *dst_map, unsigned x, unsigned y)
-{
- return (char *)dst_map + y / dst->block.height * dst->stride + x / dst->block.width * dst->block.size;
-}
-
-
-#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->screen->surface_map( pipe->screen,
- dst,
- PIPE_BUFFER_USAGE_CPU_WRITE );
-
- assert(dst->stride > 0);
-
-
- switch (dst->block.size) {
- case 1:
- case 2:
- case 4:
- pipe_fill_rect(dst_map, &dst->block, dst->stride, dstx, dsty, width, height, value);
- 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->stride/2;
- }
- }
- break;
- default:
- assert(0);
- break;
- }
-
- pipe->screen->surface_unmap(pipe->screen, dst);
-}
-
-
void
sp_init_surface_functions(struct softpipe_context *sp)
{
- sp->pipe.surface_copy = sp_surface_copy;
- sp->pipe.surface_fill = sp_surface_fill;
+ sp->pipe.surface_copy = util_surface_copy;
+ sp->pipe.surface_fill = util_surface_fill;
}