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radv: Split out db_shader_control computation.

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Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Bas Nieuwenhuizen
2018-01-14 23:40:43 +01:00
parent 5dce47ae6d
commit 0bea0851aa
2 changed files with 22 additions and 22 deletions
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43
src/amd/vulkan/radv_pipeline.c
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@@ -2797,6 +2797,27 @@ radv_pipeline_generate_ps_inputs(struct radeon_winsys_cs *cs,
}
}
static uint32_t
radv_compute_db_shader_control(const struct radv_device *device,
const struct radv_shader_variant *ps)
{
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;
else
z_order = V_02880C_LATE_Z;
return 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.info.ps.writes_memory) |
S_02880C_EXEC_ON_NOOP(ps->info.info.ps.writes_memory) |
S_02880C_DUAL_QUAD_DISABLE(!!device->physical_device->has_rbplus);
}
static void
radv_pipeline_generate_fragment_shader(struct radeon_winsys_cs *cs,
struct radv_pipeline *pipeline)
@@ -2816,7 +2837,7 @@ radv_pipeline_generate_fragment_shader(struct radeon_winsys_cs *cs,
radeon_emit(cs, ps->rsrc2);
radeon_set_context_reg(cs, R_02880C_DB_SHADER_CONTROL,
pipeline->graphics.db_shader_control);
radv_compute_db_shader_control(pipeline->device, ps));
radeon_set_context_reg(cs, R_0286CC_SPI_PS_INPUT_ENA,
ps->config.spi_ps_input_ena);
@@ -2976,26 +2997,6 @@ radv_pipeline_init(struct radv_pipeline *pipeline,
pipeline->graphics.blend.spi_shader_col_format = V_028714_SPI_SHADER_32_R;
}
unsigned z_order;
pipeline->graphics.db_shader_control = 0;
if (ps->info.fs.early_fragment_test || !ps->info.info.ps.writes_memory)
z_order = V_02880C_EARLY_Z_THEN_LATE_Z;
else
z_order = V_02880C_LATE_Z;
pipeline->graphics.db_shader_control =
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.info.ps.writes_memory) |
S_02880C_EXEC_ON_NOOP(ps->info.info.ps.writes_memory);
if (pipeline->device->physical_device->has_rbplus)
pipeline->graphics.db_shader_control |= S_02880C_DUAL_QUAD_DISABLE(1);
calculate_vgt_gs_mode(pipeline);
for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {