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shader: add distinct mesh shader type

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This commit is contained in:
nmzik
2026-10-01 17:46:54 +04:00
parent 337f432016
commit 11001c97f7
5 changed files with 159 additions and 70 deletions
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src/graphics/shader/shader.cpp
+20 -4
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@@ -617,7 +617,8 @@ void BuildStageStaticKey(const ShaderVertexInputInfo& info, std::vector<uint32_t
key.insert(key.end(), {mesh.wave_size, mesh.host_subgroup_size, mesh.lds_size_dwords,
mesh.scratch_size_dwords, mesh.input_primitive,
mesh.primitives_per_group, mesh.vertices_per_group,
mesh.max_vertices, mesh.max_primitives, mesh.provoking_vertex});
mesh.max_vertices, mesh.max_primitives, mesh.provoking_vertex,
static_cast<uint32_t>(mesh.fast_launch)});
}
key.push_back(info.tess.input_control_points);
if (info.tess.input_control_points != 0) {
@@ -719,6 +720,9 @@ ShaderParams PrepareProgram(const HW::VertexShaderInfo& regs, const HW::Context&
mesh.provoking_vertex = context.GetModeControl().provoking_vtx_last ? 2u : 0u;
mesh.lds_size_dwords = static_cast<uint32_t>(regs.gs_regs.rsrc2.lds_size) * 128u;
mesh.scratch_size_dwords = data.scratch_size_dwords;
const auto fast_launch = (context.GetShaderStages() >> 19u) & 3u;
EXIT_NOT_IMPLEMENTED(fast_launch > 1u);
mesh.fast_launch = fast_launch != 0;
if (data.type == Prospero::ShaderBinaryType::kGsFront) {
EXIT_IF(regs.gs_regs.data_addr == 0);
const auto [back, back_hash] = ShaderGetMappedData(regs.gs_regs.data_addr, "ShaderGetInputInfoGS():");
@@ -731,9 +735,20 @@ ShaderParams PrepareProgram(const HW::VertexShaderInfo& regs, const HW::Context&
params.hash = XXH3_64bits(hashes, sizeof(hashes));
mesh.scratch_size_dwords = std::max(mesh.scratch_size_dwords, back.scratch_size_dwords);
}
EXIT_NOT_IMPLEMENTED(regs.gs_regs.rsrc1.gs_vgpr_component_count != 3u ||
regs.gs_regs.rsrc2.es_vgpr_component_count != 3u);
const auto& group = user_config.GetGeControl();
if (mesh.fast_launch) {
const auto& user_vgpr = user_config.GetGeUserVgprEn();
EXIT_NOT_IMPLEMENTED(data.type != Prospero::ShaderBinaryType::kGs ||
regs.gs_regs.rsrc1.gs_vgpr_component_count != 0u ||
regs.gs_regs.rsrc2.es_vgpr_component_count != 1u ||
user_config.GetPrimType() != Prospero::PrimitiveType::kPointList ||
group.primitive_group_size != 1u || group.vertex_group_size != 1u ||
user_vgpr.vgpr1 || user_vgpr.vgpr2 || user_vgpr.vgpr3 ||
mesh.max_vertices != sh.m_vgtGsMaxVertOut);
} else {
EXIT_NOT_IMPLEMENTED(regs.gs_regs.rsrc1.gs_vgpr_component_count != 3u ||
regs.gs_regs.rsrc2.es_vgpr_component_count != 3u);
}
if ((user_config.GetPrimType() != Prospero::PrimitiveType::kPointList &&
user_config.GetPrimType() != Prospero::PrimitiveType::kLineList &&
user_config.GetPrimType() != Prospero::PrimitiveType::kTriFan &&
@@ -746,7 +761,8 @@ ShaderParams PrepareProgram(const HW::VertexShaderInfo& regs, const HW::Context&
mesh.input_primitive, sh.m_vgtGsOutPrimType, sh.m_vgtGsMaxVertOut,
group.primitive_group_size, group.vertex_group_size, mesh.max_vertices);
}
mesh.max_primitives = group.primitive_group_size * (sh.m_vgtGsMaxVertOut - 2u);
mesh.max_primitives = mesh.fast_launch ? mesh.max_vertices :
group.primitive_group_size * (sh.m_vgtGsMaxVertOut - 2u);
mesh.primitives_per_group = std::min({static_cast<uint32_t>(group.primitive_group_size),
mesh.InputPrimitiveCount(group.vertex_group_size),
mesh.max_vertices / sh.m_vgtGsMaxVertOut});