diff options
| author | Samuel Pitoiset <[email protected]> | 2018-10-29 11:37:02 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-11-01 08:49:11 +0100 |
| commit | 85010585cde02d58753cfdcb59ae70c7dbe6e847 (patch) | |
| tree | 59ea751645d4d8e1537f3d0f14cfa9f47d7643dd /src/amd/vulkan | |
| parent | 0c08074cef76bfb8aef1d2e5279efdab2d17ab41 (diff) | |
radv: only enable gl_SampleMask if MSAA is enabled too
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/radv_pipeline.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c index 30459721692..1c258a1a936 100644 --- a/src/amd/vulkan/radv_pipeline.c +++ b/src/amd/vulkan/radv_pipeline.c @@ -3157,8 +3157,10 @@ radv_pipeline_generate_ps_inputs(struct radeon_cmdbuf *cs, static uint32_t radv_compute_db_shader_control(const struct radv_device *device, + const struct radv_pipeline *pipeline, const struct radv_shader_variant *ps) { + const struct radv_multisample_state *ms = &pipeline->graphics.ms; unsigned z_order; if (ps->info.fs.early_fragment_test || !ps->info.info.ps.writes_memory) z_order = V_02880C_EARLY_Z_THEN_LATE_Z; @@ -3168,10 +3170,16 @@ radv_compute_db_shader_control(const struct radv_device *device, bool disable_rbplus = device->physical_device->has_rbplus && !device->physical_device->rbplus_allowed; + /* Do not enable the gl_SampleMask fragment shader output if MSAA is + * disabled. + */ + bool mask_export_enable = ms->num_samples > 1 && + ps->info.info.ps.writes_sample_mask; + return S_02880C_Z_EXPORT_ENABLE(ps->info.info.ps.writes_z) | S_02880C_STENCIL_TEST_VAL_EXPORT_ENABLE(ps->info.info.ps.writes_stencil) | S_02880C_KILL_ENABLE(!!ps->info.fs.can_discard) | - S_02880C_MASK_EXPORT_ENABLE(ps->info.info.ps.writes_sample_mask) | + S_02880C_MASK_EXPORT_ENABLE(mask_export_enable) | S_02880C_Z_ORDER(z_order) | S_02880C_DEPTH_BEFORE_SHADER(ps->info.fs.early_fragment_test) | S_02880C_EXEC_ON_HIER_FAIL(ps->info.info.ps.writes_memory) | @@ -3197,7 +3205,8 @@ radv_pipeline_generate_fragment_shader(struct radeon_cmdbuf *cs, radeon_emit(cs, ps->rsrc2); radeon_set_context_reg(cs, R_02880C_DB_SHADER_CONTROL, - radv_compute_db_shader_control(pipeline->device, ps)); + radv_compute_db_shader_control(pipeline->device, + pipeline, ps)); radeon_set_context_reg(cs, R_0286CC_SPI_PS_INPUT_ENA, ps->config.spi_ps_input_ena); |