raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-21 11:26:56 +02:00
Code Issues Packages Projects Releases Wiki Activity

gpu: compile RDNA2 tessellation through native LS HS and TES stages

Browse Source
This commit is contained in:
nmzik
2026-09-13 07:45:08 +04:00
parent 6d1ba5870a
commit 7516068662
26 changed files with 1035 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/graphics/shader/recompiler/frontend/translate/Translate.cpp
+45 -2
View File
@@ -898,11 +898,15 @@ void ValidateTranslateOptions(const TranslateOptions& options) {
if (options.wave_size != 32u && options.wave_size != 64u) {
EXIT("shader translation requires wave32 or wave64, got %u", options.wave_size);
}
if (options.embedded_fetch != nullptr && options.stage != ShaderType::Vertex) {
EXIT("embedded fetch requires the vertex shader stage");
if (options.embedded_fetch != nullptr && options.stage != ShaderType::Vertex &&
options.stage != ShaderType::Local) {
EXIT("embedded fetch requires a vertex or local shader");
}
switch (options.stage) {
case ShaderType::Vertex:
case ShaderType::Local:
case ShaderType::TessellationControl:
case ShaderType::TessellationEvaluation:
case ShaderType::Mesh:
if (options.input_info.vertex == nullptr) {
EXIT("vertex shader translation has no vertex input metadata");
@@ -941,6 +945,9 @@ IR::Program TranslateProgram(const Decoder::Program& decoded, const CFG::Graph&
result.user_data_count = options.user_data_count;
switch (options.stage) {
case ShaderType::Vertex:
case ShaderType::Local:
case ShaderType::TessellationControl:
case ShaderType::TessellationEvaluation:
result.scratch_dwords = options.input_info.vertex->scratch_size_dwords;
break;
case ShaderType::Mesh:
@@ -1164,6 +1171,42 @@ IR::Program TranslateProgram(const Decoder::Program& decoded, const CFG::Graph&
entry_ir.SetVectorReg(
static_cast<IR::VectorReg>(8),
entry_ir.IAdd(draw(2), builtin(IR::StageInputKind::WorkgroupId, 1)));
} else if (options.stage == ShaderType::Local) {
entry_ir.SetScalarReg(static_cast<IR::ScalarReg>(3), IR::U32(IR::Value(64u)));
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(2),
builtin(IR::StageInputKind::VertexIndex));
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(3), IR::U32(IR::Value(0u)));
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(5),
builtin(IR::StageInputKind::InstanceIndex));
} else if (options.stage == ShaderType::TessellationControl) {
const auto& tess = options.input_info.vertex->tess;
entry_ir.SetScalarReg(
static_cast<IR::ScalarReg>(2),
IR::U32(entry_ir.Emit(IR::ValueOpcode::TessellationBase, {IR::Value(0u)})));
entry_ir.SetScalarReg(
static_cast<IR::ScalarReg>(4),
IR::U32(entry_ir.Emit(IR::ValueOpcode::TessellationBase, {IR::Value(1u)})));
entry_ir.SetScalarReg(static_cast<IR::ScalarReg>(3),
IR::U32(IR::Value(0x81010000u | tess.input_control_points |
(tess.output_control_points << 8u))));
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(0),
builtin(IR::StageInputKind::PrimitiveId));
entry_ir.SetVectorReg(
static_cast<IR::VectorReg>(1),
entry_ir.ShiftLeftLogical(builtin(IR::StageInputKind::InvocationId),
IR::U32(IR::Value(8u))));
} else if (options.stage == ShaderType::TessellationEvaluation) {
entry_ir.SetScalarReg(static_cast<IR::ScalarReg>(3), IR::U32(IR::Value(64u)));
entry_ir.SetScalarReg(
static_cast<IR::ScalarReg>(4),
IR::U32(entry_ir.Emit(IR::ValueOpcode::TessellationBase, {IR::Value(0u)})));
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(5),
builtin(IR::StageInputKind::TessCoord, 0));
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(6),
builtin(IR::StageInputKind::TessCoord, 1));
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(7), IR::U32(IR::Value(0u)));
entry_ir.SetVectorReg(static_cast<IR::VectorReg>(8),
builtin(IR::StageInputKind::PrimitiveId));
} else if (options.stage == ShaderType::Pixel) {
const auto* ps = options.input_info.pixel;
if (ps->ps_perspective_center_vgpr != UINT32_MAX) {