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shader_recompiler: Replace buffer pulling with attribute divisor for instance step rates (#3238)

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* shader_recompiler: Replace buffer pulling with attribute divisor for instance step rates

* flatten_extended_userdata: Remove special step rate buffer handling

* Review comments

* spirv_emit_context: Name all instance rate attribs properly

* spirv: Merge ReadConstBuffer again

template function only has 1 user now

* attribute: Add missing attributes

* translate: Reimplement step rate instance id

* Resolve validation warnings

* shader_recompiler: Separate vertex inputs from LS stage, cleanup tess
This commit is contained in:
TheTurtle
2025-07-14 00:32:02 +03:00
committed by GitHub
parent b403e1be33
commit 399a725343
22 changed files with 208 additions and 274 deletions
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6
src/shader_recompiler/runtime_info.h
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@@ -42,7 +42,6 @@ constexpr u32 MaxStageTypes = static_cast<u32>(LogicalStage::NumLogicalStages);
struct LocalRuntimeInfo {
u32 ls_stride;
bool links_with_tcs;
auto operator<=>(const LocalRuntimeInfo&) const noexcept = default;
};
@@ -85,6 +84,8 @@ struct VertexRuntimeInfo {
std::array<VsOutputMap, 3> outputs;
bool emulate_depth_negative_one_to_one{};
bool clip_disable{};
u32 step_rate_0;
u32 step_rate_1;
// Domain
AmdGpu::TessellationType tess_type;
AmdGpu::TessellationTopology tess_topology;
@@ -96,7 +97,8 @@ struct VertexRuntimeInfo {
clip_disable == other.clip_disable && tess_type == other.tess_type &&
tess_topology == other.tess_topology &&
tess_partitioning == other.tess_partitioning &&
hs_output_cp_stride == other.hs_output_cp_stride;
hs_output_cp_stride == other.hs_output_cp_stride &&
step_rate_0 == other.step_rate_0 && step_rate_1 == other.step_rate_1;
}
void InitFromTessConstants(Shader::TessellationDataConstantBuffer& tess_constants) {