diff options
Diffstat (limited to 'src/gallium/drivers/radeon/cayman_msaa.c')
| -rw-r--r-- | src/gallium/drivers/radeon/cayman_msaa.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/gallium/drivers/radeon/cayman_msaa.c b/src/gallium/drivers/radeon/cayman_msaa.c index 9e6ceda5457..fa7deb60a4e 100644 --- a/src/gallium/drivers/radeon/cayman_msaa.c +++ b/src/gallium/drivers/radeon/cayman_msaa.c @@ -123,27 +123,20 @@ void cayman_get_sample_position(struct pipe_context *ctx, unsigned sample_count, } } -void cayman_emit_msaa_state(struct radeon_winsys_cs *cs, int nr_samples) +void cayman_emit_msaa_sample_locs(struct radeon_winsys_cs *cs, int nr_samples) { - unsigned max_dist = 0; - switch (nr_samples) { - default: - nr_samples = 0; - break; case 2: r600_write_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, eg_sample_locs_2x[0]); r600_write_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, eg_sample_locs_2x[1]); r600_write_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, eg_sample_locs_2x[2]); r600_write_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, eg_sample_locs_2x[3]); - max_dist = eg_max_dist_2x; break; case 4: r600_write_context_reg(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, eg_sample_locs_4x[0]); r600_write_context_reg(cs, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, eg_sample_locs_4x[1]); r600_write_context_reg(cs, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, eg_sample_locs_4x[2]); r600_write_context_reg(cs, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, eg_sample_locs_4x[3]); - max_dist = eg_max_dist_4x; break; case 8: r600_write_context_reg_seq(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 14); @@ -161,7 +154,6 @@ void cayman_emit_msaa_state(struct radeon_winsys_cs *cs, int nr_samples) radeon_emit(cs, 0); radeon_emit(cs, cm_sample_locs_8x[3]); radeon_emit(cs, cm_sample_locs_8x[7]); - max_dist = cm_max_dist_8x; break; case 16: r600_write_context_reg_seq(cs, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, 16); @@ -181,18 +173,30 @@ void cayman_emit_msaa_state(struct radeon_winsys_cs *cs, int nr_samples) radeon_emit(cs, cm_sample_locs_16x[7]); radeon_emit(cs, cm_sample_locs_16x[11]); radeon_emit(cs, cm_sample_locs_16x[15]); - max_dist = cm_max_dist_16x; break; } +} +void cayman_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples, + int ps_iter_samples) +{ if (nr_samples > 1) { + /* indexed by log2(nr_samples) */ + unsigned max_dist[] = { + 0, + eg_max_dist_2x, + eg_max_dist_4x, + cm_max_dist_8x, + cm_max_dist_16x + }; + unsigned log_samples = util_logbase2(nr_samples); r600_write_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2); radeon_emit(cs, S_028BDC_LAST_PIXEL(1) | S_028BDC_EXPAND_LINE_WIDTH(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */ radeon_emit(cs, S_028BE0_MSAA_NUM_SAMPLES(log_samples) | - S_028BE0_MAX_SAMPLE_DIST(max_dist) | + S_028BE0_MAX_SAMPLE_DIST(max_dist[log_samples]) | S_028BE0_MSAA_EXPOSED_SAMPLES(log_samples)); /* CM_R_028BE0_PA_SC_AA_CONFIG */ r600_write_context_reg(cs, CM_R_028804_DB_EQAA, |