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-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_tri.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index 018d254c765..0d89bef606d 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -440,8 +440,10 @@ do_triangle_ccw(struct setup_context *setup,
int x, y;
- /* Trivially accept or reject blocks, else jump to per-pixel
- * examination above.
+ /* Test tile-sized blocks against the triangle.
+ * Discard blocks fully outside the tri. If the block is fully
+ * contained inside the tri, bin an lp_rast_shade_tile command.
+ * Else, bin a lp_rast_triangle command.
*/
for (y = miny; y <= maxy; y++)
{