diff options
| author | Dave Airlie <[email protected]> | 2017-03-28 05:48:27 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-03-28 17:39:38 +1000 |
| commit | a8b8e542c2e9ea97413095993cee5ec8faf2ee16 (patch) | |
| tree | 3ff2459c1db99b55eaec817546f9f366f5b53266 /src/amd/vulkan/radv_pipeline.c | |
| parent | a8c51b1cd9168b621e27cf5308d0dd8fc08f8a4a (diff) | |
radv: handle NULL multisample state.
If rasterization is disabled, we can get a NULL multisample
state.
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/vulkan/radv_pipeline.c')
| -rw-r--r-- | src/amd/vulkan/radv_pipeline.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c index 45277b94fa1..1becb65055b 100644 --- a/src/amd/vulkan/radv_pipeline.c +++ b/src/amd/vulkan/radv_pipeline.c @@ -1163,10 +1163,13 @@ radv_pipeline_init_multisample_state(struct radv_pipeline *pipeline, int ps_iter_samples = 1; uint32_t mask = 0xffff; - ms->num_samples = vkms->rasterizationSamples; + if (vkms) + ms->num_samples = vkms->rasterizationSamples; + else + ms->num_samples = 1; if (pipeline->shaders[MESA_SHADER_FRAGMENT]->info.fs.force_persample) { - ps_iter_samples = vkms->rasterizationSamples; + ps_iter_samples = ms->num_samples; } ms->pa_sc_line_cntl = S_028BDC_DX10_DIAMOND_TEST_ENA(1); @@ -1184,8 +1187,8 @@ radv_pipeline_init_multisample_state(struct radv_pipeline *pipeline, EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) | EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1); - if (vkms->rasterizationSamples > 1) { - unsigned log_samples = util_logbase2(vkms->rasterizationSamples); + if (ms->num_samples > 1) { + unsigned log_samples = util_logbase2(ms->num_samples); unsigned log_ps_iter_samples = util_logbase2(util_next_power_of_two(ps_iter_samples)); ms->pa_sc_mode_cntl_0 = S_028A48_MSAA_ENABLE(1); ms->pa_sc_line_cntl |= S_028BDC_EXPAND_LINE_WIDTH(1); /* CM_R_028BDC_PA_SC_LINE_CNTL */ @@ -1199,11 +1202,12 @@ radv_pipeline_init_multisample_state(struct radv_pipeline *pipeline, ms->pa_sc_mode_cntl_1 |= EG_S_028A4C_PS_ITER_SAMPLE(ps_iter_samples > 1); } - if (vkms->alphaToCoverageEnable) - blend->db_alpha_to_mask |= S_028B70_ALPHA_TO_MASK_ENABLE(1); + if (vkms) { + if (vkms->alphaToCoverageEnable) + blend->db_alpha_to_mask |= S_028B70_ALPHA_TO_MASK_ENABLE(1); - if (vkms->pSampleMask) { - mask = vkms->pSampleMask[0] & 0xffff; + if (vkms->pSampleMask) + mask = vkms->pSampleMask[0] & 0xffff; } ms->pa_sc_aa_mask[0] = mask | (mask << 16); |