daniel/yuzu-android
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-android synced 2024-12-23 06:31:20 -08:00
Code Issues Actions Packages Projects Releases Wiki Activity

shader: Add support for forward declarations

Browse Source
This commit is contained in:
ReinUsesLisp 2021-02-14 22:46:40 -03:00 committed by ameerj
parent cbfb7d182a
commit 1b0cf2309c
11 changed files with 80 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
externals/sirit vendored

@ -1 +1 @@
Subproject commit c374bfd9fdff02a0cff85d005488967b1b0f675e
Subproject commit f819ade0efe925a782090dea9e1bf300fedffb39

61
src/shader_recompiler/backend/spirv/emit_spirv.cpp
View File

@ -64,31 +64,49 @@ EmitSPIRV::EmitSPIRV(IR::Program& program) {
std::system("spirv-cross shader.spv");
}
template <auto method, typename... Args>
static void SetDefinition(EmitSPIRV& emit, EmitContext& ctx, IR::Inst* inst, Args... args) {
const Id forward_id{inst->Definition<Id>()};
const bool has_forward_id{Sirit::ValidId(forward_id)};
Id current_id{};
if (has_forward_id) {
current_id = ctx.ExchangeCurrentId(forward_id);
}
const Id new_id{(emit.*method)(ctx, std::forward<Args>(args)...)};
if (has_forward_id) {
ctx.ExchangeCurrentId(current_id);
} else {
inst->SetDefinition<Id>(new_id);
}
}
template <auto method>
static void Invoke(EmitSPIRV& emit, EmitContext& ctx, IR::Inst* inst) {
using M = decltype(method);
using std::is_invocable_r_v;
if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&>) {
ctx.Define(inst, (emit.*method)(ctx));
SetDefinition<method>(emit, ctx, inst);
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id>) {
ctx.Define(inst, (emit.*method)(ctx, ctx.Def(inst->Arg(0))));
SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id, Id>) {
ctx.Define(inst, (emit.*method)(ctx, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1))));
SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id, Id, Id>) {
ctx.Define(inst, (emit.*method)(ctx, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
ctx.Def(inst->Arg(2))));
SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
ctx.Def(inst->Arg(2)));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, IR::Inst*>) {
SetDefinition<method>(emit, ctx, inst, inst);
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, IR::Inst*, Id, Id>) {
ctx.Define(inst, (emit.*method)(ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1))));
SetDefinition<method>(emit, ctx, inst, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, IR::Inst*, Id, Id, Id>) {
ctx.Define(inst, (emit.*method)(ctx, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
ctx.Def(inst->Arg(2))));
SetDefinition<method>(emit, ctx, inst, inst, ctx.Def(inst->Arg(0)), ctx.Def(inst->Arg(1)),
ctx.Def(inst->Arg(2)));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, Id, u32>) {
ctx.Define(inst, (emit.*method)(ctx, ctx.Def(inst->Arg(0)), inst->Arg(1).U32()));
SetDefinition<method>(emit, ctx, inst, ctx.Def(inst->Arg(0)), inst->Arg(1).U32());
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, const IR::Value&>) {
ctx.Define(inst, (emit.*method)(ctx, inst->Arg(0)));
SetDefinition<method>(emit, ctx, inst, inst->Arg(0));
} else if constexpr (is_invocable_r_v<Id, M, EmitSPIRV&, EmitContext&, const IR::Value&,
const IR::Value&>) {
ctx.Define(inst, (emit.*method)(ctx, inst->Arg(0), inst->Arg(1)));
SetDefinition<method>(emit, ctx, inst, inst->Arg(0), inst->Arg(1));
} else if constexpr (is_invocable_r_v<void, M, EmitSPIRV&, EmitContext&, IR::Inst*>) {
(emit.*method)(ctx, inst);
} else if constexpr (is_invocable_r_v<void, M, EmitSPIRV&, EmitContext&>) {
@ -122,11 +140,28 @@ static Id TypeId(const EmitContext& ctx, IR::Type type) {
Id EmitSPIRV::EmitPhi(EmitContext& ctx, IR::Inst* inst) {
const size_t num_args{inst->NumArgs()};
boost::container::small_vector<Id, 64> operands;
boost::container::small_vector<Id, 32> operands;
operands.reserve(num_args * 2);
for (size_t index = 0; index < num_args; ++index) {
// Phi nodes can have forward declarations, if an argument is not defined provide a forward
// declaration of it. Invoke will take care of giving it the right definition when it's
// actually defined.
const IR::Value arg{inst->Arg(index)};
Id def{};
if (arg.IsImmediate()) {
// Let the context handle immediate definitions, as it already knows how
def = ctx.Def(arg);
} else {
IR::Inst* const arg_inst{arg.Inst()};
def = arg_inst->Definition<Id>();
if (!Sirit::ValidId(def)) {
// If it hasn't been defined, get a forward declaration
def = ctx.ForwardDeclarationId();
arg_inst->SetDefinition<Id>(def);
}
}
IR::Block* const phi_block{inst->PhiBlock(index)};
operands.push_back(ctx.Def(inst->Arg(index)));
operands.push_back(def);
operands.push_back(ctx.BlockLabel(phi_block));
}
const Id result_type{TypeId(ctx, inst->Arg(0).Type())};

40
src/shader_recompiler/backend/spirv/emit_spirv.h
View File

@ -6,8 +6,6 @@
#include <sirit/sirit.h>
#include <boost/container/flat_map.hpp>
#include "common/common_types.h"
#include "shader_recompiler/frontend/ir/microinstruction.h"
#include "shader_recompiler/frontend/ir/program.h"
@ -16,37 +14,6 @@ namespace Shader::Backend::SPIRV {
using Sirit::Id;
class DefMap {
public:
void Define(IR::Inst* inst, Id def_id) {
const InstInfo info{.use_count{inst->UseCount()}, .def_id{def_id}};
const auto it{map.insert(map.end(), std::make_pair(inst, info))};
if (it == map.end()) {
throw LogicError("Defining already defined instruction");
}
}
[[nodiscard]] Id Consume(IR::Inst* inst) {
const auto it{map.find(inst)};
if (it == map.end()) {
throw LogicError("Consuming undefined instruction");
}
const Id def_id{it->second.def_id};
if (--it->second.use_count == 0) {
map.erase(it);
}
return def_id;
}
private:
struct InstInfo {
int use_count;
Id def_id;
};
boost::container::flat_map<IR::Inst*, InstInfo> map;
};
class VectorTypes {
public:
void Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
@ -76,7 +43,7 @@ public:
[[nodiscard]] Id Def(const IR::Value& value) {
if (!value.IsImmediate()) {
return def_map.Consume(value.Inst());
return value.Inst()->Definition<Id>();
}
switch (value.Type()) {
case IR::Type::U1:
@ -90,10 +57,6 @@ public:
}
}
void Define(IR::Inst* inst, Id def_id) {
def_map.Define(inst, def_id);
}
[[nodiscard]] Id BlockLabel(IR::Block* block) const {
const auto it{std::ranges::lower_bound(block_label_map, block, {},
&std::pair<IR::Block*, Id>::first)};
@ -117,7 +80,6 @@ public:
Id local_invocation_id{};
private:
DefMap def_map;
std::vector<std::pair<IR::Block*, Id>> block_label_map;
};

2
src/shader_recompiler/frontend/ir/basic_block.cpp
View File

@ -26,7 +26,7 @@ void Block::AppendNewInst(Opcode op, std::initializer_list<Value> args) {
}
Block::iterator Block::PrependNewInst(iterator insertion_point, Opcode op,
std::initializer_list<Value> args, u64 flags) {
std::initializer_list<Value> args, u32 flags) {
Inst* const inst{inst_pool->Create(op, flags)};
const auto result_it{instructions.insert(insertion_point, *inst)};

2
src/shader_recompiler/frontend/ir/basic_block.h
View File

@ -42,7 +42,7 @@ public:
/// Prepends a new instruction to this basic block before the insertion point.
iterator PrependNewInst(iterator insertion_point, Opcode op,
std::initializer_list<Value> args = {}, u64 flags = 0);
std::initializer_list<Value> args = {}, u32 flags = 0);
/// Set the branches to jump to when all instructions have executed.
void SetBranches(Condition cond, Block* branch_true, Block* branch_false);

4
src/shader_recompiler/frontend/ir/ir_emitter.h
View File

@ -178,7 +178,7 @@ private:
}
template <typename T>
requires(sizeof(T) <= sizeof(u64) && std::is_trivially_copyable_v<T>) struct Flags {
requires(sizeof(T) <= sizeof(u32) && std::is_trivially_copyable_v<T>) struct Flags {
Flags() = default;
Flags(T proxy_) : proxy{proxy_} {}
@ -187,7 +187,7 @@ private:
template <typename T = Value, typename FlagType, typename... Args>
T Inst(Opcode op, Flags<FlagType> flags, Args... args) {
u64 raw_flags{};
u32 raw_flags{};
std::memcpy(&raw_flags, &flags.proxy, sizeof(flags.proxy));
auto it{block->PrependNewInst(insertion_point, op, {Value{args}...}, raw_flags)};
return T{Value{&*it}};

2
src/shader_recompiler/frontend/ir/microinstruction.cpp
View File

@ -31,7 +31,7 @@ static void RemovePseudoInstruction(IR::Inst*& inst, IR::Opcode expected_opcode)
inst = nullptr;
}
Inst::Inst(IR::Opcode op_, u64 flags_) noexcept : op{op_}, flags{flags_} {
Inst::Inst(IR::Opcode op_, u32 flags_) noexcept : op{op_}, flags{flags_} {
if (op == Opcode::Phi) {
std::construct_at(&phi_args);
} else {

20
src/shader_recompiler/frontend/ir/microinstruction.h
View File

@ -12,6 +12,7 @@
#include <boost/intrusive/list.hpp>
#include "common/bit_cast.h"
#include "common/common_types.h"
#include "shader_recompiler/frontend/ir/opcodes.h"
#include "shader_recompiler/frontend/ir/type.h"
@ -25,7 +26,7 @@ constexpr size_t MAX_ARG_COUNT = 4;
class Inst : public boost::intrusive::list_base_hook<> {
public:
explicit Inst(Opcode op_, u64 flags_) noexcept;
explicit Inst(Opcode op_, u32 flags_) noexcept;
~Inst();
Inst& operator=(const Inst&) = delete;
@ -86,13 +87,25 @@ public:
void ReplaceUsesWith(Value replacement);
template <typename FlagsType>
requires(sizeof(FlagsType) <= sizeof(u64) && std::is_trivially_copyable_v<FlagsType>)
requires(sizeof(FlagsType) <= sizeof(u32) && std::is_trivially_copyable_v<FlagsType>)
[[nodiscard]] FlagsType Flags() const noexcept {
FlagsType ret;
std::memcpy(&ret, &flags, sizeof(ret));
return ret;
}
/// Intrusively store the host definition of this instruction.
template <typename DefinitionType>
void SetDefinition(DefinitionType def) {
definition = Common::BitCast<u32>(def);
}
/// Return the intrusively stored host definition of this instruction.
template <typename DefinitionType>
[[nodiscard]] DefinitionType Definition() const noexcept {
return Common::BitCast<DefinitionType>(definition);
}
private:
struct NonTriviallyDummy {
NonTriviallyDummy() noexcept {}
@ -103,7 +116,8 @@ private:
IR::Opcode op{};
int use_count{};
u64 flags{};
u32 flags{};
u32 definition{};
union {
NonTriviallyDummy dummy{};
std::array<Value, MAX_ARG_COUNT> args;

10
src/shader_recompiler/frontend/ir/modifiers.h
View File

@ -6,13 +6,13 @@
namespace Shader::IR {
enum class FmzMode {
enum class FmzMode : u8 {
None, // Denorms are not flushed, NAN is propagated (nouveau)
FTZ, // Flush denorms to zero, NAN is propagated (D3D11, NVN, GL, VK)
FMZ, // Flush denorms to zero, x * 0 == 0 (D3D9)
};
enum class FpRounding {
enum class FpRounding : u8 {
RN, // Round to nearest even,
RM, // Round towards negative infinity
RP, // Round towards positive infinity
@ -21,8 +21,8 @@ enum class FpRounding {
struct FpControl {
bool no_contraction{false};
FpRounding rounding : 8 = FpRounding::RN;
FmzMode fmz_mode : 8 = FmzMode::FTZ;
FpRounding rounding{FpRounding::RN};
FmzMode fmz_mode{FmzMode::FTZ};
};
static_assert(sizeof(FpControl) <= sizeof(u64));
static_assert(sizeof(FpControl) <= sizeof(u32));
} // namespace Shader::IR

4
src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp
View File

@ -161,8 +161,8 @@ std::optional<StorageBufferAddr> Track(const IR::Value& value, const Bias* bias)
return std::nullopt;
}
const StorageBufferAddr storage_buffer{
.index = index.U32(),
.offset = offset.U32(),
.index{index.U32()},
.offset{offset.U32()},
};
if (bias && !MeetsBias(storage_buffer, *bias)) {
// We have to blacklist some addresses in case we wrongly point to them

2
src/shader_recompiler/main.cpp
View File

@ -76,5 +76,5 @@ int main() {
fmt::print(stdout, "{}\n", cfg.Dot());
IR::Program program{TranslateProgram(*inst_pool, *block_pool, env, cfg)};
fmt::print(stdout, "{}\n", IR::DumpProgram(program));
// Backend::SPIRV::EmitSPIRV spirv{program};
Backend::SPIRV::EmitSPIRV spirv{program};
}