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shader: support single and split NGG shaders for PPSA11142

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This commit is contained in:
nmzik
2026-09-08 14:43:07 +04:00
parent 9d550fbffa
commit ef0155636a
6 changed files with 79 additions and 27 deletions
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src/graphics/shader/shader.cpp
+17 -13
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@@ -755,19 +755,9 @@ ShaderParams PrepareProgram(const HW::VertexShaderInfo& regs, const HW::Context&
}
return params;
}
EXIT_IF(regs.gs_regs.data_addr == 0);
const auto back = ShaderGetMappedData(regs.gs_regs.data_addr, "ShaderGetInputInfoGS():");
const auto back_params =
GetShaderParams(regs.gs_regs.data_addr, "ShaderRecompiler GS",
GetDeclaredShaderHash(regs.gs_regs.data_addr), {}, back);
params.back_code = back_params.code;
// Merged shaders receive the GS-back user-data pointer in s0:s1, followed
// by the ordinary user SGPRs at s8. Keep both in the runtime register snapshot.
// NGG user SGPRs start at s8; a separately compiled GS back half also receives
// its user-data pointer in s0:s1.
params.user_data.insert(params.user_data.begin(), 8u, 0u);
params.user_data[0] = static_cast<uint32_t>(regs.gs_regs.user_data_addr);
params.user_data[1] = static_cast<uint32_t>(regs.gs_regs.user_data_addr >> 32u);
const uint64_t hashes[] = {params.hash, back_params.hash};
params.hash = XXH3_64bits(hashes, sizeof(hashes));
info = {};
info.pa_cl_vs_out_cntl = sh.m_paClVsOutCntl;
auto& mesh = info.mesh;
@@ -776,11 +766,25 @@ ShaderParams PrepareProgram(const HW::VertexShaderInfo& regs, const HW::Context&
mesh.max_vertices = sh.m_geMaxOutputPerSubgroup;
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 = std::max(data.scratch_size_dwords, back.scratch_size_dwords);
mesh.scratch_size_dwords = data.scratch_size_dwords;
if (data.type == Prospero::ShaderBinaryType::kGsFront) {
EXIT_IF(regs.gs_regs.data_addr == 0);
const auto back = ShaderGetMappedData(regs.gs_regs.data_addr, "ShaderGetInputInfoGS():");
const auto back_params =
GetShaderParams(regs.gs_regs.data_addr, "ShaderRecompiler GS",
GetDeclaredShaderHash(regs.gs_regs.data_addr), {}, back);
params.back_code = back_params.code;
params.user_data[0] = static_cast<uint32_t>(regs.gs_regs.user_data_addr);
params.user_data[1] = static_cast<uint32_t>(regs.gs_regs.user_data_addr >> 32u);
const uint64_t hashes[] = {params.hash, back_params.hash};
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 ((user_config.GetPrimType() != Prospero::PrimitiveType::kPointList &&
user_config.GetPrimType() != Prospero::PrimitiveType::kLineList &&
user_config.GetPrimType() != Prospero::PrimitiveType::kTriStrip &&
user_config.GetPrimType() != Prospero::PrimitiveType::kTriList) ||
sh.m_vgtGsOutPrimType != 2u || sh.m_vgtGsMaxVertOut < 3u ||