summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/mesa/drivers/dri/i965/brw_multisample_state.h26
-rw-r--r--src/mesa/drivers/dri/i965/gen6_multisample_state.c3
-rw-r--r--src/mesa/drivers/dri/i965/gen8_multisample_state.c12
3 files changed, 34 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_multisample_state.h b/src/mesa/drivers/dri/i965/brw_multisample_state.h
index 26633e7298..42a7fd3512 100644
--- a/src/mesa/drivers/dri/i965/brw_multisample_state.h
+++ b/src/mesa/drivers/dri/i965/brw_multisample_state.h
@@ -81,3 +81,29 @@ brw_multisample_positions_4x = 0xae2ae662;
*/
static const uint32_t
brw_multisample_positions_8x[] = { 0xdbb39d79, 0x3ff55117 };
+
+/**
+ * Sample positions:
+ *
+ * 0 1 2 3 4 5 6 7 8 9 a b c d e f
+ * 0 15
+ * 1 9
+ * 2 10
+ * 3 7
+ * 4 13
+ * 5 1
+ * 6 4
+ * 7 3
+ * 8 12
+ * 9 0
+ * a 2
+ * b 6
+ * c 11
+ * d 5
+ * e 8
+ * f 14
+ */
+static const uint32_t
+brw_multisample_positions_16x[] = {
+ 0xc75a7599, 0xb3dbad36, 0x2c42816e, 0x10eff408
+};
diff --git a/src/mesa/drivers/dri/i965/gen6_multisample_state.c b/src/mesa/drivers/dri/i965/gen6_multisample_state.c
index 8444c0c9ba..49c6ebabfb 100644
--- a/src/mesa/drivers/dri/i965/gen6_multisample_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_multisample_state.c
@@ -48,6 +48,9 @@ gen6_get_sample_position(struct gl_context *ctx,
case 8:
bits = brw_multisample_positions_8x[index >> 2] >> (8 * (index & 3));
break;
+ case 16:
+ bits = brw_multisample_positions_16x[index >> 2] >> (8 * (index & 3));
+ break;
default:
unreachable("Not implemented");
}
diff --git a/src/mesa/drivers/dri/i965/gen8_multisample_state.c b/src/mesa/drivers/dri/i965/gen8_multisample_state.c
index 75cbe06c52..4427f15996 100644
--- a/src/mesa/drivers/dri/i965/gen8_multisample_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_multisample_state.c
@@ -52,13 +52,11 @@ gen8_emit_3dstate_sample_pattern(struct brw_context *brw)
BEGIN_BATCH(9);
OUT_BATCH(_3DSTATE_SAMPLE_PATTERN << 16 | (9 - 2));
- /* 16x MSAA
- * XXX: Need to program these.
- */
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
+ /* 16x MSAA */
+ OUT_BATCH(brw_multisample_positions_16x[0]); /* positions 3, 2, 1, 0 */
+ OUT_BATCH(brw_multisample_positions_16x[1]); /* positions 7, 6, 5, 4 */
+ OUT_BATCH(brw_multisample_positions_16x[2]); /* positions 11, 10, 9, 8 */
+ OUT_BATCH(brw_multisample_positions_16x[3]); /* positions 15, 14, 13, 12 */
/* 8x MSAA */
OUT_BATCH(brw_multisample_positions_8x[1]); /* sample positions 7654 */