Mesa (lp-binning): llvmpipe: implement lp_rast_load_color()
Brian Paul
brianp at kemper.freedesktop.org
Sat Dec 12 01:01:21 UTC 2009
Module: Mesa
Branch: lp-binning
Commit: 92dc0f92b0f0fa2f3e4ba832ef2232169ce19ce8
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=92dc0f92b0f0fa2f3e4ba832ef2232169ce19ce8
Author: Brian Paul <brianp at vmware.com>
Date: Fri Dec 11 15:00:28 2009 -0700
llvmpipe: implement lp_rast_load_color()
---
src/gallium/drivers/llvmpipe/lp_rast.c | 26 ++++++++++++++++++++++++--
1 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c
index 2ea3ac6..9020cf9 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast.c
@@ -210,9 +210,31 @@ void lp_rast_load_color( struct lp_rasterizer *rast,
unsigned thread_index,
const union lp_rast_cmd_arg arg)
{
- LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__);
+ struct lp_rasterizer_task *task = &rast->tasks[thread_index];
+ const unsigned x = task->x;
+ const unsigned y = task->y;
+ int w = TILE_SIZE;
+ int h = TILE_SIZE;
+
+ LP_DBG(DEBUG_RAST, "%s at %u, %u\n", __FUNCTION__, x, y);
+
+ if (x + w > rast->state.fb.width)
+ w -= x + w - rast->state.fb.width;
+
+ if (y + h > rast->state.fb.height)
+ h -= y + h - rast->state.fb.height;
- /* call u_tile func to load colors from surface */
+ assert(w >= 0);
+ assert(h >= 0);
+ assert(w <= TILE_SIZE);
+ assert(h <= TILE_SIZE);
+
+ lp_tile_read_4ub(rast->cbuf_transfer->format,
+ rast->tasks[thread_index].tile.color,
+ rast->cbuf_map,
+ rast->cbuf_transfer->stride,
+ x, y,
+ w, h);
}
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