diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_multisample_state.h | 26 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_multisample_state.c | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_multisample_state.c | 12 |
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 26633e7..42a7fd3 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 8444c0c..49c6eba 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 75cbe06..4427f15 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 */ |