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shader: run merged geometry stages as mesh shaders

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Co-authored-by: Brandon Strong <brandostrong@gmail.com>
Co-authored-by: fxpw <fxpw@outlook.com>
Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
This commit is contained in:
nmzik
2026-09-05 08:32:23 +04:00
parent 246212789f
commit 3213934d42
39 changed files with 1403 additions and 858 deletions
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src/graphics/shader/shader.h
+29 -7
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@@ -33,7 +33,7 @@ struct ComputeShaderInfo;
struct ShaderRegisters;
} // namespace HW
enum class ShaderType { Unknown, Vertex, Pixel, Fetch, Compute };
enum class ShaderType { Unknown, Vertex, Pixel, Fetch, Compute, Mesh };
namespace ShaderRecompiler::IR {
struct CompiledShaderInfo;
@@ -63,6 +63,23 @@ struct ShaderClipSpaceTransform {
bool enabled = false;
};
struct ShaderWorkgroupInputInfo {
uint32_t threads_num[3] = {0, 0, 0};
uint32_t lds_size_dwords = 0;
uint32_t scratch_size_dwords = 0;
uint32_t host_subgroup_size = 64;
uint32_t wave_size = 64;
};
struct ShaderMeshInputInfo: ShaderWorkgroupInputInfo {
uint32_t input_primitive = 0;
uint32_t primitives_per_group = 0;
uint32_t vertices_per_group = 0;
uint32_t max_vertices = 0;
uint32_t max_primitives = 0;
uint32_t provoking_vertex = 0;
};
struct ShaderVertexInputInfo {
static constexpr int RES_MAX = 32;
@@ -78,19 +95,15 @@ struct ShaderVertexInputInfo {
uint32_t scratch_size_dwords = 0;
uint32_t pa_cl_vs_out_cntl = 0;
ShaderClipSpaceTransform clip_space;
ShaderMeshInputInfo mesh;
bool fetch_external = false;
bool fetch_embedded = false;
};
struct ShaderComputeInputInfo {
uint32_t threads_num[3] = {0, 0, 0};
struct ShaderComputeInputInfo: ShaderWorkgroupInputInfo {
uint32_t dispatch_threads_num[3] = {0, 0, 0};
uint32_t lds_size_dwords = 0;
uint32_t scratch_size_dwords = 0;
bool group_id[3] = {false, false, false};
bool dispatch_thread_dimensions = false;
bool needs_lds_barriers = false;
uint32_t wave_size = 64;
int thread_ids_num = 0;
int workgroup_register = 0;
bool tg_size_en = false;
@@ -130,6 +143,15 @@ union ShaderStageInputInfo {
const ShaderComputeInputInfo* compute = nullptr;
};
inline const ShaderWorkgroupInputInfo* ShaderWorkgroupInput(ShaderType stage,
ShaderStageInputInfo input) {
switch (stage) {
case ShaderType::Compute: return input.compute;
case ShaderType::Mesh: return &input.vertex->mesh;
default: return nullptr;
}
}
uint32_t ShaderPixelParameterMappedLocation(const ShaderPixelInputInfo& info, uint32_t input);
uint32_t ShaderPixelParameterLocation(const ShaderPixelInputInfo& info,
std::span<const uint32_t> active_inputs, uint32_t input);