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path: root/src/gallium/drivers/llvmpipe/lp_rast.c
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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_rast.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast.c26
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 2ea3ac6b3b..9020cf9cec 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);
}