diff options
| author | Dave Airlie <[email protected]> | 2017-02-23 16:06:22 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-02-24 10:31:53 +1000 |
| commit | ccb70d6f53464171639ee7809c9fe5ee3a86e54d (patch) | |
| tree | 58d39b492985540193b65e5ae22464986accc3a7 /src/amd/vulkan | |
| parent | 8282c5c7710fb56231ea0e1b9d7b0f9295230e15 (diff) | |
radv: add sample mask output support
This adds support to write to sample mask from the fragment shader.
We can optimise this later like radeonsi.
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/radv_cmd_buffer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c index 5b7564c6399..1e38cbe1251 100644 --- a/src/amd/vulkan/radv_cmd_buffer.c +++ b/src/amd/vulkan/radv_cmd_buffer.c @@ -674,6 +674,7 @@ radv_emit_fragment_shader(struct radv_cmd_buffer *cmd_buffer, S_02880C_Z_EXPORT_ENABLE(ps->info.fs.writes_z) | S_02880C_STENCIL_TEST_VAL_EXPORT_ENABLE(ps->info.fs.writes_stencil) | S_02880C_KILL_ENABLE(!!ps->info.fs.can_discard) | + S_02880C_MASK_EXPORT_ENABLE(ps->info.fs.writes_sample_mask) | 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.fs.writes_memory) | @@ -694,6 +695,7 @@ radv_emit_fragment_shader(struct radv_cmd_buffer *cmd_buffer, radeon_set_context_reg(cmd_buffer->cs, R_0286E0_SPI_BARYC_CNTL, spi_baryc_cntl); radeon_set_context_reg(cmd_buffer->cs, R_028710_SPI_SHADER_Z_FORMAT, + ps->info.fs.writes_sample_mask ? V_028710_SPI_SHADER_32_ABGR : ps->info.fs.writes_stencil ? V_028710_SPI_SHADER_32_GR : ps->info.fs.writes_z ? V_028710_SPI_SHADER_32_R : V_028710_SPI_SHADER_ZERO); |