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authorFernandoS27 <fsahmkow27@gmail.com>2021-05-02 01:50:27 +0200
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-23 03:51:30 +0200
commitee61ec2c39e6db53c56e7ac761a2223d99f06908 (patch)
tree2ae3e49e64b845de4db6756e6dfea5fd1694d674 /src/shader_recompiler/ir_opt
parentshader: Stub SR_AFFINITY (diff)
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Diffstat (limited to 'src/shader_recompiler/ir_opt')
-rw-r--r--src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp78
1 files changed, 71 insertions, 7 deletions
diff --git a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
index 7d8794a7e..13b793d57 100644
--- a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
+++ b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
@@ -132,6 +132,30 @@ void SetPatch(Info& info, IR::Patch patch) {
}
}
+void CheckCBufNVN(Info& info, IR::Inst& inst) {
+ const IR::Value cbuf_index{inst.Arg(0)};
+ if (!cbuf_index.IsImmediate()) {
+ info.nvn_buffer_used.set();
+ return;
+ }
+ const u32 index{cbuf_index.U32()};
+ if (index != 0) {
+ return;
+ }
+ const IR::Value cbuf_offset{inst.Arg(1)};
+ if (!cbuf_offset.IsImmediate()) {
+ info.nvn_buffer_used.set();
+ return;
+ }
+ const u32 offset{cbuf_offset.U32()};
+ const u32 descriptor_size{0x10};
+ const u32 upper_limit{info.nvn_buffer_base + descriptor_size * 16};
+ if (offset >= info.nvn_buffer_base && offset < upper_limit) {
+ const std::size_t nvn_index{(offset - info.nvn_buffer_base) / descriptor_size};
+ info.nvn_buffer_used.set(nvn_index, true);
+ }
+}
+
void VisitUsages(Info& info, IR::Inst& inst) {
switch (inst.GetOpcode()) {
case IR::Opcode::CompositeConstructF16x2:
@@ -382,13 +406,6 @@ void VisitUsages(Info& info, IR::Inst& inst) {
break;
}
switch (inst.GetOpcode()) {
- case IR::Opcode::LoadGlobalU8:
- case IR::Opcode::LoadGlobalS8:
- case IR::Opcode::LoadGlobalU16:
- case IR::Opcode::LoadGlobalS16:
- case IR::Opcode::LoadGlobal32:
- case IR::Opcode::LoadGlobal64:
- case IR::Opcode::LoadGlobal128:
case IR::Opcode::WriteGlobalU8:
case IR::Opcode::WriteGlobalS8:
case IR::Opcode::WriteGlobalU16:
@@ -423,6 +440,15 @@ void VisitUsages(Info& info, IR::Inst& inst) {
case IR::Opcode::GlobalAtomicMinF32x2:
case IR::Opcode::GlobalAtomicMaxF16x2:
case IR::Opcode::GlobalAtomicMaxF32x2:
+ info.stores_global_memory = true;
+ [[fallthrough]];
+ case IR::Opcode::LoadGlobalU8:
+ case IR::Opcode::LoadGlobalS8:
+ case IR::Opcode::LoadGlobalU16:
+ case IR::Opcode::LoadGlobalS16:
+ case IR::Opcode::LoadGlobal32:
+ case IR::Opcode::LoadGlobal64:
+ case IR::Opcode::LoadGlobal128:
info.uses_int64 = true;
info.uses_global_memory = true;
info.used_constant_buffer_types |= IR::Type::U32 | IR::Type::U32x2;
@@ -800,9 +826,27 @@ void VisitFpModifiers(Info& info, IR::Inst& inst) {
}
}
+void VisitCbufs(Info& info, IR::Inst& inst) {
+ switch (inst.GetOpcode()) {
+ case IR::Opcode::GetCbufU8:
+ case IR::Opcode::GetCbufS8:
+ case IR::Opcode::GetCbufU16:
+ case IR::Opcode::GetCbufS16:
+ case IR::Opcode::GetCbufU32:
+ case IR::Opcode::GetCbufF32:
+ case IR::Opcode::GetCbufU32x2: {
+ CheckCBufNVN(info, inst);
+ break;
+ }
+ default:
+ break;
+ }
+}
+
void Visit(Info& info, IR::Inst& inst) {
VisitUsages(info, inst);
VisitFpModifiers(info, inst);
+ VisitCbufs(info, inst);
}
void GatherInfoFromHeader(Environment& env, Info& info) {
@@ -839,6 +883,26 @@ void GatherInfoFromHeader(Environment& env, Info& info) {
void CollectShaderInfoPass(Environment& env, IR::Program& program) {
Info& info{program.info};
+ const u32 base{[&] {
+ switch (program.stage) {
+ case Stage::VertexA:
+ case Stage::VertexB:
+ return 0x110u;
+ case Stage::TessellationControl:
+ return 0x210u;
+ case Stage::TessellationEval:
+ return 0x310u;
+ case Stage::Geometry:
+ return 0x410u;
+ case Stage::Fragment:
+ return 0x510u;
+ case Stage::Compute:
+ return 0x310u;
+ }
+ throw InvalidArgument("Invalid stage {}", program.stage);
+ }()};
+ info.nvn_buffer_base = base;
+
for (IR::Block* const block : program.post_order_blocks) {
for (IR::Inst& inst : block->Instructions()) {
Visit(info, inst);