summaryrefslogtreecommitdiff
path: root/src/mesa/pipe/i915simple/i915_regions.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/pipe/i915simple/i915_regions.c')
-rw-r--r--src/mesa/pipe/i915simple/i915_regions.c172
1 files changed, 0 insertions, 172 deletions
diff --git a/src/mesa/pipe/i915simple/i915_regions.c b/src/mesa/pipe/i915simple/i915_regions.c
index e8c4c92bc8..82fdec83d0 100644
--- a/src/mesa/pipe/i915simple/i915_regions.c
+++ b/src/mesa/pipe/i915simple/i915_regions.c
@@ -34,7 +34,6 @@
#include "pipe/p_defines.h"
#include "pipe/p_winsys.h"
#include "i915_context.h"
-#include "i915_blit.h"
@@ -70,181 +69,10 @@ i915_region_unmap(struct pipe_context *pipe, struct pipe_region *region)
}
-/*
- * XXX Move this into core Mesa?
- */
-static void
-_mesa_copy_rect(ubyte * dst,
- unsigned cpp,
- unsigned dst_pitch,
- unsigned dst_x,
- unsigned dst_y,
- unsigned width,
- unsigned height,
- const ubyte * src,
- unsigned src_pitch,
- unsigned src_x,
- unsigned src_y)
-{
- unsigned i;
-
- dst_pitch *= cpp;
- src_pitch *= cpp;
- dst += dst_x * cpp;
- src += src_x * cpp;
- dst += dst_y * dst_pitch;
- src += src_y * dst_pitch;
- width *= cpp;
-
- if (width == dst_pitch && width == src_pitch)
- memcpy(dst, src, height * width);
- else {
- for (i = 0; i < height; i++) {
- memcpy(dst, src, width);
- dst += dst_pitch;
- src += src_pitch;
- }
- }
-}
-
-
-/* Upload data to a rectangular sub-region. Lots of choices how to do this:
- *
- * - memcpy by span to current destination
- * - upload data as new buffer and blit
- *
- * Currently always memcpy.
- */
-static void
-i915_region_data(struct pipe_context *pipe,
- struct pipe_region *dst,
- unsigned dst_offset,
- unsigned dstx, unsigned dsty,
- const void *src, unsigned src_pitch,
- unsigned srcx, unsigned srcy, unsigned width, unsigned height)
-{
- _mesa_copy_rect(pipe->region_map(pipe, dst) + dst_offset,
- dst->cpp,
- dst->pitch,
- dstx, dsty, width, height, src, src_pitch, srcx, srcy);
-
- pipe->region_unmap(pipe, dst);
-}
-
-
-/* Assumes all values are within bounds -- no checking at this level -
- * do it higher up if required.
- */
-static void
-i915_region_copy(struct pipe_context *pipe,
- struct pipe_region *dst,
- unsigned dst_offset,
- unsigned dstx, unsigned dsty,
- struct pipe_region *src,
- unsigned src_offset,
- unsigned srcx, unsigned srcy, unsigned width, unsigned height)
-{
- assert( dst != src );
- assert( dst->cpp == src->cpp );
-
- if (0) {
- _mesa_copy_rect(pipe->region_map(pipe, dst) + dst_offset,
- dst->cpp,
- dst->pitch,
- dstx, dsty,
- width, height,
- pipe->region_map(pipe, src) + src_offset,
- src->pitch,
- srcx, srcy);
-
- pipe->region_unmap(pipe, src);
- pipe->region_unmap(pipe, dst);
- }
- else {
- i915_copy_blit( i915_context(pipe),
- dst->cpp,
- (short) src->pitch, src->buffer, src_offset,
- (short) dst->pitch, dst->buffer, dst_offset,
- (short) srcx, (short) srcy, (short) dstx, (short) dsty, (short) width, (short) height );
- }
-}
-
-/* Fill a rectangular sub-region. Need better logic about when to
- * push buffers into AGP - will currently do so whenever possible.
- */
-static ubyte *
-get_pointer(struct pipe_region *dst, unsigned x, unsigned y)
-{
- return dst->map + (y * dst->pitch + x) * dst->cpp;
-}
-
-
-static void
-i915_region_fill(struct pipe_context *pipe,
- struct pipe_region *dst,
- unsigned dst_offset,
- unsigned dstx, unsigned dsty,
- unsigned width, unsigned height, unsigned value)
-{
- if (0) {
- unsigned i, j;
-
- (void)pipe->region_map(pipe, dst);
-
- switch (dst->cpp) {
- case 1: {
- ubyte *row = get_pointer(dst, dstx, dsty);
- for (i = 0; i < height; i++) {
- memset(row, value, width);
- row += dst->pitch;
- }
- }
- break;
- case 2: {
- ushort *row = (ushort *) get_pointer(dst, 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 = (unsigned *) get_pointer(dst, dstx, dsty);
- for (i = 0; i < height; i++) {
- for (j = 0; j < width; j++)
- row[j] = value;
- row += dst->pitch;
- }
- }
- break;
- default:
- assert(0);
- break;
- }
- }
- else {
- i915_fill_blit( i915_context(pipe),
- dst->cpp,
- (short) dst->pitch,
- dst->buffer, dst_offset,
- (short) dstx, (short) dsty,
- (short) width, (short) height,
- value );
- }
-}
-
-
-
-
-
void
i915_init_region_functions(struct i915_context *i915)
{
i915->pipe.region_map = i915_region_map;
i915->pipe.region_unmap = i915_region_unmap;
- i915->pipe.region_data = i915_region_data;
- i915->pipe.region_copy = i915_region_copy;
- i915->pipe.region_fill = i915_region_fill;
}