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| author | Marek Olšák <marek.olsak@amd.com> | 2014-05-06 13:44:27 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2014-06-02 12:58:22 +0200 |
| commit | fe98bfb2615ff6e57cd66f4fc34dc0d45f6dd7e2 (patch) | |
| tree | e58c0e3dfe91cfad5d8a6686126f59f2e5b1db2a /src/gallium/drivers/radeon/cayman_msaa.c | |
| parent | 3aed75c8592e76de05f310118134cfc7cddf4360 (diff) | |
| download | external_mesa3d-fe98bfb2615ff6e57cd66f4fc34dc0d45f6dd7e2.zip external_mesa3d-fe98bfb2615ff6e57cd66f4fc34dc0d45f6dd7e2.tar.gz external_mesa3d-fe98bfb2615ff6e57cd66f4fc34dc0d45f6dd7e2.tar.bz2 | |
radeon: add basic register setup for per-sample shading
Only for Cayman, SI, CIK.
Diffstat (limited to 'src/gallium/drivers/radeon/cayman_msaa.c')
| -rw-r--r-- | src/gallium/drivers/radeon/cayman_msaa.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeon/cayman_msaa.c b/src/gallium/drivers/radeon/cayman_msaa.c index fa7deb6..8727f3e 100644 --- a/src/gallium/drivers/radeon/cayman_msaa.c +++ b/src/gallium/drivers/radeon/cayman_msaa.c @@ -191,6 +191,8 @@ void cayman_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples, }; unsigned log_samples = util_logbase2(nr_samples); + unsigned log_ps_iter_samples = + util_logbase2(util_next_power_of_two(ps_iter_samples)); r600_write_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2); radeon_emit(cs, S_028BDC_LAST_PIXEL(1) | @@ -201,11 +203,13 @@ void cayman_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples, r600_write_context_reg(cs, CM_R_028804_DB_EQAA, S_028804_MAX_ANCHOR_SAMPLES(log_samples) | - S_028804_PS_ITER_SAMPLES(log_samples) | + S_028804_PS_ITER_SAMPLES(log_ps_iter_samples) | S_028804_MASK_EXPORT_NUM_SAMPLES(log_samples) | S_028804_ALPHA_TO_MASK_NUM_SAMPLES(log_samples) | S_028804_HIGH_QUALITY_INTERSECTIONS(1) | S_028804_STATIC_ANCHOR_ASSOCIATIONS(1)); + r600_write_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1, + EG_S_028A4C_PS_ITER_SAMPLE(ps_iter_samples > 1)); } else { r600_write_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2); radeon_emit(cs, S_028BDC_LAST_PIXEL(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */ @@ -214,5 +218,6 @@ void cayman_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples, r600_write_context_reg(cs, CM_R_028804_DB_EQAA, S_028804_HIGH_QUALITY_INTERSECTIONS(1) | S_028804_STATIC_ANCHOR_ASSOCIATIONS(1)); + r600_write_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1, 0); } } |