radeonsi: don't re-upload the sample position constant buffer repeatedly

1 files changed, 8 insertions, 5 deletions

diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index ff11eab0224..93082e262d6 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -965,11 +965,14 @@ struct si_context {
 	/* MSAA sample locations.
 	 * The first index is the sample index.
 	 * The second index is the coordinate: X, Y. */
-	float			sample_locations_1x[1][2];
-	float			sample_locations_2x[2][2];
-	float			sample_locations_4x[4][2];
-	float			sample_locations_8x[8][2];
-	float			sample_locations_16x[16][2];
+	struct {
+		float			x1[1][2];
+		float			x2[2][2];
+		float			x4[4][2];
+		float			x8[8][2];
+		float			x16[16][2];
+	} sample_positions;
+	struct pipe_resource *sample_pos_buffer;
 
 	/* Misc stats. */
 	unsigned			num_draw_calls;