diff options
| author | Marek Olšák <[email protected]> | 2018-05-15 22:04:20 -0400 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2018-05-24 13:41:57 -0400 |
| commit | 508b423dd6f08591a911f83e7a798027ab0021c0 (patch) | |
| tree | 57e56930ed898cf83a8caea610082a61d3a4b924 /src/gallium/drivers/radeonsi/si_state.c | |
| parent | 07e02c8617ebdc7e4a729676dbd93d63b77bcd9d (diff) | |
radeonsi: set DB_EQAA.MAX_ANCHOR_SAMPLES correctly
Tested-by: Dieter Nützel <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index f4e29f68b29..3a7e928df53 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -3340,7 +3340,7 @@ static void si_emit_msaa_config(struct si_context *sctx) S_028804_INCOHERENT_EQAA_READS(1) | S_028804_INTERPOLATE_COMP_Z(1) | S_028804_STATIC_ANCHOR_ASSOCIATIONS(1); - unsigned coverage_samples, color_samples; + unsigned coverage_samples, color_samples, z_samples; /* S: Coverage samples (up to 16x): * - Scan conversion samples (PA_SC_AA_CONFIG.MSAA_NUM_SAMPLES) @@ -3386,10 +3386,17 @@ static void si_emit_msaa_config(struct si_context *sctx) if (sctx->framebuffer.nr_samples > 1) { coverage_samples = sctx->framebuffer.nr_samples; color_samples = sctx->framebuffer.nr_color_samples; + + if (sctx->framebuffer.state.zsbuf) { + z_samples = sctx->framebuffer.state.zsbuf->texture->nr_samples; + z_samples = MAX2(1, z_samples); + } else { + z_samples = coverage_samples; + } } else if (sctx->smoothing_enabled) { - coverage_samples = color_samples = SI_NUM_SMOOTH_AA_SAMPLES; + coverage_samples = color_samples = z_samples = SI_NUM_SMOOTH_AA_SAMPLES; } else { - coverage_samples = color_samples = 1; + coverage_samples = color_samples = z_samples = 1; } /* Required by OpenGL line rasterization. @@ -3411,6 +3418,7 @@ static void si_emit_msaa_config(struct si_context *sctx) 8, /* 16x MSAA */ }; unsigned log_samples = util_logbase2(coverage_samples); + unsigned log_z_samples = util_logbase2(z_samples); unsigned ps_iter_samples = si_get_ps_iter_samples(sctx); unsigned log_ps_iter_samples = util_logbase2(ps_iter_samples); @@ -3424,7 +3432,7 @@ static void si_emit_msaa_config(struct si_context *sctx) if (sctx->framebuffer.nr_samples > 1) { radeon_set_context_reg(cs, R_028804_DB_EQAA, db_eqaa | - S_028804_MAX_ANCHOR_SAMPLES(log_samples) | + S_028804_MAX_ANCHOR_SAMPLES(log_z_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)); |