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-rw-r--r--src/video_core/shader/control_flow.cpp47
-rw-r--r--src/video_core/shader/control_flow.h30
-rw-r--r--src/video_core/shader/decode.cpp4
-rw-r--r--src/video_core/shader/decode/arithmetic.cpp13
-rw-r--r--src/video_core/shader/decode/arithmetic_half_immediate.cpp4
-rw-r--r--src/video_core/shader/decode/conversion.cpp30
-rw-r--r--src/video_core/shader/decode/ffma.cpp10
-rw-r--r--src/video_core/shader/decode/half_set_predicate.cpp71
-rw-r--r--src/video_core/shader/decode/hfma2.cpp4
-rw-r--r--src/video_core/shader/decode/other.cpp6
-rw-r--r--src/video_core/shader/node.h28
-rw-r--r--src/video_core/shader/track.cpp4
12 files changed, 160 insertions, 91 deletions
diff --git a/src/video_core/shader/control_flow.cpp b/src/video_core/shader/control_flow.cpp
index fdcc970ff..ec3a76690 100644
--- a/src/video_core/shader/control_flow.cpp
+++ b/src/video_core/shader/control_flow.cpp
@@ -15,7 +15,7 @@
#include "video_core/shader/shader_ir.h"
namespace VideoCommon::Shader {
-
+namespace {
using Tegra::Shader::Instruction;
using Tegra::Shader::OpCode;
@@ -29,8 +29,7 @@ struct Query {
struct BlockStack {
BlockStack() = default;
- BlockStack(const BlockStack& b) = default;
- BlockStack(const Query& q) : ssy_stack{q.ssy_stack}, pbk_stack{q.pbk_stack} {}
+ explicit BlockStack(const Query& q) : ssy_stack{q.ssy_stack}, pbk_stack{q.pbk_stack} {}
std::stack<u32> ssy_stack{};
std::stack<u32> pbk_stack{};
};
@@ -58,7 +57,7 @@ struct BlockInfo {
struct CFGRebuildState {
explicit CFGRebuildState(const ProgramCode& program_code, const std::size_t program_size,
const u32 start)
- : program_code{program_code}, program_size{program_size}, start{start} {}
+ : start{start}, program_code{program_code}, program_size{program_size} {}
u32 start{};
std::vector<BlockInfo> block_info{};
@@ -85,7 +84,7 @@ std::pair<BlockCollision, u32> TryGetBlock(CFGRebuildState& state, u32 address)
return {BlockCollision::Inside, index};
}
}
- return {BlockCollision::None, -1};
+ return {BlockCollision::None, 0xFFFFFFFF};
}
struct ParseInfo {
@@ -365,27 +364,29 @@ bool TryQuery(CFGRebuildState& state) {
const auto gather_end = labels.upper_bound(block.end);
while (gather_start != gather_end) {
cc.push(gather_start->second);
- gather_start++;
+ ++gather_start;
}
};
if (state.queries.empty()) {
return false;
}
+
Query& q = state.queries.front();
const u32 block_index = state.registered[q.address];
BlockInfo& block = state.block_info[block_index];
- // If the block is visted, check if the stacks match, else gather the ssy/pbk
+ // If the block is visited, check if the stacks match, else gather the ssy/pbk
// labels into the current stack and look if the branch at the end of the block
// consumes a label. Schedule new queries accordingly
if (block.visited) {
BlockStack& stack = state.stacks[q.address];
- const bool all_okay = (stack.ssy_stack.size() == 0 || q.ssy_stack == stack.ssy_stack) &&
- (stack.pbk_stack.size() == 0 || q.pbk_stack == stack.pbk_stack);
+ const bool all_okay = (stack.ssy_stack.empty() || q.ssy_stack == stack.ssy_stack) &&
+ (stack.pbk_stack.empty() || q.pbk_stack == stack.pbk_stack);
state.queries.pop_front();
return all_okay;
}
block.visited = true;
- state.stacks[q.address] = BlockStack{q};
+ state.stacks.insert_or_assign(q.address, BlockStack{q});
+
Query q2(q);
state.queries.pop_front();
gather_labels(q2.ssy_stack, state.ssy_labels, block);
@@ -394,6 +395,7 @@ bool TryQuery(CFGRebuildState& state) {
q2.address = block.end + 1;
state.queries.push_back(q2);
}
+
Query conditional_query{q2};
if (block.branch.is_sync) {
if (block.branch.address == unassigned_branch) {
@@ -408,13 +410,15 @@ bool TryQuery(CFGRebuildState& state) {
conditional_query.pbk_stack.pop();
}
conditional_query.address = block.branch.address;
- state.queries.push_back(conditional_query);
+ state.queries.push_back(std::move(conditional_query));
return true;
}
+} // Anonymous namespace
-std::optional<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 program_size,
- u32 start_address) {
+std::optional<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code,
+ std::size_t program_size, u32 start_address) {
CFGRebuildState state{program_code, program_size, start_address};
+
// Inspect Code and generate blocks
state.labels.clear();
state.labels.emplace(start_address);
@@ -424,10 +428,9 @@ std::optional<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u
return {};
}
}
+
// Decompile Stacks
- Query start_query{};
- start_query.address = state.start;
- state.queries.push_back(start_query);
+ state.queries.push_back(Query{state.start, {}, {}});
bool decompiled = true;
while (!state.queries.empty()) {
if (!TryQuery(state)) {
@@ -435,14 +438,15 @@ std::optional<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u
break;
}
}
+
// Sort and organize results
std::sort(state.block_info.begin(), state.block_info.end(),
- [](const BlockInfo& a, const BlockInfo& b) -> bool { return a.start < b.start; });
+ [](const BlockInfo& a, const BlockInfo& b) { return a.start < b.start; });
ShaderCharacteristics result_out{};
result_out.decompilable = decompiled;
result_out.start = start_address;
result_out.end = start_address;
- for (auto& block : state.block_info) {
+ for (const auto& block : state.block_info) {
ShaderBlock new_block{};
new_block.start = block.start;
new_block.end = block.end;
@@ -457,8 +461,9 @@ std::optional<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u
}
if (result_out.decompilable) {
result_out.labels = std::move(state.labels);
- return {result_out};
+ return {std::move(result_out)};
}
+
// If it's not decompilable, merge the unlabelled blocks together
auto back = result_out.blocks.begin();
auto next = std::next(back);
@@ -469,8 +474,8 @@ std::optional<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u
continue;
}
back = next;
- next++;
+ ++next;
}
- return {result_out};
+ return {std::move(result_out)};
}
} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/control_flow.h b/src/video_core/shader/control_flow.h
index 5e8ea3271..b0a5e4f8c 100644
--- a/src/video_core/shader/control_flow.h
+++ b/src/video_core/shader/control_flow.h
@@ -4,7 +4,6 @@
#pragma once
-#include <cstring>
#include <list>
#include <optional>
#include <unordered_set>
@@ -26,27 +25,44 @@ struct Condition {
bool IsUnconditional() const {
return predicate == Pred::UnusedIndex && cc == ConditionCode::T;
}
+
bool operator==(const Condition& other) const {
return std::tie(predicate, cc) == std::tie(other.predicate, other.cc);
}
+
+ bool operator!=(const Condition& other) const {
+ return !operator==(other);
+ }
};
struct ShaderBlock {
- u32 start{};
- u32 end{};
- bool ignore_branch{};
struct Branch {
Condition cond{};
bool kills{};
s32 address{};
+
bool operator==(const Branch& b) const {
return std::tie(cond, kills, address) == std::tie(b.cond, b.kills, b.address);
}
- } branch{};
+
+ bool operator!=(const Branch& b) const {
+ return !operator==(b);
+ }
+ };
+
+ u32 start{};
+ u32 end{};
+ bool ignore_branch{};
+ Branch branch{};
+
bool operator==(const ShaderBlock& sb) const {
return std::tie(start, end, ignore_branch, branch) ==
std::tie(sb.start, sb.end, sb.ignore_branch, sb.branch);
}
+
+ bool operator!=(const ShaderBlock& sb) const {
+ return !operator==(sb);
+ }
};
struct ShaderCharacteristics {
@@ -57,7 +73,7 @@ struct ShaderCharacteristics {
std::unordered_set<u32> labels{};
};
-std::optional<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 program_size,
- u32 start_address);
+std::optional<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code,
+ std::size_t program_size, u32 start_address);
} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode.cpp b/src/video_core/shader/decode.cpp
index afffd157f..b547d8323 100644
--- a/src/video_core/shader/decode.cpp
+++ b/src/video_core/shader/decode.cpp
@@ -47,14 +47,14 @@ void ShaderIR::Decode() {
if (shader_info.decompilable) {
disable_flow_stack = true;
const auto insert_block = [this](NodeBlock& nodes, u32 label) {
- if (label == exit_branch) {
+ if (label == static_cast<u32>(exit_branch)) {
return;
}
basic_blocks.insert({label, nodes});
};
const auto& blocks = shader_info.blocks;
NodeBlock current_block;
- u32 current_label = exit_branch;
+ u32 current_label = static_cast<u32>(exit_branch);
for (auto& block : blocks) {
if (shader_info.labels.count(block.start) != 0) {
insert_block(current_block, current_label);
diff --git a/src/video_core/shader/decode/arithmetic.cpp b/src/video_core/shader/decode/arithmetic.cpp
index 87d8fecaa..1473c282a 100644
--- a/src/video_core/shader/decode/arithmetic.cpp
+++ b/src/video_core/shader/decode/arithmetic.cpp
@@ -42,11 +42,14 @@ u32 ShaderIR::DecodeArithmetic(NodeBlock& bb, u32 pc) {
case OpCode::Id::FMUL_R:
case OpCode::Id::FMUL_IMM: {
// FMUL does not have 'abs' bits and only the second operand has a 'neg' bit.
- UNIMPLEMENTED_IF_MSG(instr.fmul.tab5cb8_2 != 0, "FMUL tab5cb8_2({}) is not implemented",
- instr.fmul.tab5cb8_2.Value());
- UNIMPLEMENTED_IF_MSG(
- instr.fmul.tab5c68_0 != 1, "FMUL tab5cb8_0({}) is not implemented",
- instr.fmul.tab5c68_0.Value()); // SMO typical sends 1 here which seems to be the default
+ if (instr.fmul.tab5cb8_2 != 0) {
+ LOG_WARNING(HW_GPU, "FMUL tab5cb8_2({}) is not implemented",
+ instr.fmul.tab5cb8_2.Value());
+ }
+ if (instr.fmul.tab5c68_0 != 1) {
+ LOG_WARNING(HW_GPU, "FMUL tab5cb8_0({}) is not implemented",
+ instr.fmul.tab5c68_0.Value());
+ }
op_b = GetOperandAbsNegFloat(op_b, false, instr.fmul.negate_b);
diff --git a/src/video_core/shader/decode/arithmetic_half_immediate.cpp b/src/video_core/shader/decode/arithmetic_half_immediate.cpp
index 7bcf38f23..6466fc011 100644
--- a/src/video_core/shader/decode/arithmetic_half_immediate.cpp
+++ b/src/video_core/shader/decode/arithmetic_half_immediate.cpp
@@ -23,7 +23,9 @@ u32 ShaderIR::DecodeArithmeticHalfImmediate(NodeBlock& bb, u32 pc) {
LOG_WARNING(HW_GPU, "{} FTZ not implemented", opcode->get().GetName());
}
} else {
- UNIMPLEMENTED_IF(instr.alu_half_imm.precision != Tegra::Shader::HalfPrecision::None);
+ if (instr.alu_half_imm.precision != Tegra::Shader::HalfPrecision::None) {
+ LOG_WARNING(HW_GPU, "{} FTZ not implemented", opcode->get().GetName());
+ }
}
Node op_a = UnpackHalfFloat(GetRegister(instr.gpr8), instr.alu_half_imm.type_a);
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp
index 4221f0c58..8973fbefa 100644
--- a/src/video_core/shader/decode/conversion.cpp
+++ b/src/video_core/shader/decode/conversion.cpp
@@ -57,7 +57,7 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
case OpCode::Id::I2F_R:
case OpCode::Id::I2F_C:
case OpCode::Id::I2F_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.dst_size != Register::Size::Word);
+ UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long);
UNIMPLEMENTED_IF(instr.conversion.selector);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in I2F is not implemented");
@@ -82,14 +82,19 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
value = GetOperandAbsNegFloat(value, false, instr.conversion.negate_a);
SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
+
+ if (instr.conversion.dst_size == Register::Size::Short) {
+ value = Operation(OperationCode::HCastFloat, PRECISE, value);
+ }
+
SetRegister(bb, instr.gpr0, value);
break;
}
case OpCode::Id::F2F_R:
case OpCode::Id::F2F_C:
case OpCode::Id::F2F_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.f2f.dst_size != Register::Size::Word);
- UNIMPLEMENTED_IF(instr.conversion.f2f.src_size != Register::Size::Word);
+ UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long);
+ UNIMPLEMENTED_IF(instr.conversion.src_size == Register::Size::Long);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in F2F is not implemented");
@@ -107,6 +112,11 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
}
}();
+ if (instr.conversion.src_size == Register::Size::Short) {
+ // TODO: figure where extract is sey in the encoding
+ value = Operation(OperationCode::FCastHalf0, PRECISE, value);
+ }
+
value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a);
value = [&]() {
@@ -124,19 +134,24 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
default:
UNIMPLEMENTED_MSG("Unimplemented F2F rounding mode {}",
static_cast<u32>(instr.conversion.f2f.rounding.Value()));
- return Immediate(0);
+ return value;
}
}();
value = GetSaturatedFloat(value, instr.alu.saturate_d);
SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
+
+ if (instr.conversion.dst_size == Register::Size::Short) {
+ value = Operation(OperationCode::HCastFloat, PRECISE, value);
+ }
+
SetRegister(bb, instr.gpr0, value);
break;
}
case OpCode::Id::F2I_R:
case OpCode::Id::F2I_C:
case OpCode::Id::F2I_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
+ UNIMPLEMENTED_IF(instr.conversion.src_size == Register::Size::Long);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in F2I is not implemented");
Node value = [&]() {
@@ -153,6 +168,11 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
}
}();
+ if (instr.conversion.src_size == Register::Size::Short) {
+ // TODO: figure where extract is sey in the encoding
+ value = Operation(OperationCode::FCastHalf0, PRECISE, value);
+ }
+
value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a);
value = [&]() {
diff --git a/src/video_core/shader/decode/ffma.cpp b/src/video_core/shader/decode/ffma.cpp
index 29be25ca3..ca2f39e8d 100644
--- a/src/video_core/shader/decode/ffma.cpp
+++ b/src/video_core/shader/decode/ffma.cpp
@@ -18,10 +18,12 @@ u32 ShaderIR::DecodeFfma(NodeBlock& bb, u32 pc) {
const auto opcode = OpCode::Decode(instr);
UNIMPLEMENTED_IF_MSG(instr.ffma.cc != 0, "FFMA cc not implemented");
- UNIMPLEMENTED_IF_MSG(instr.ffma.tab5980_0 != 1, "FFMA tab5980_0({}) not implemented",
- instr.ffma.tab5980_0.Value()); // Seems to be 1 by default based on SMO
- UNIMPLEMENTED_IF_MSG(instr.ffma.tab5980_1 != 0, "FFMA tab5980_1({}) not implemented",
- instr.ffma.tab5980_1.Value());
+ if (instr.ffma.tab5980_0 != 1) {
+ LOG_WARNING(HW_GPU, "FFMA tab5980_0({}) not implemented", instr.ffma.tab5980_0.Value());
+ }
+ if (instr.ffma.tab5980_1 != 0) {
+ LOG_WARNING(HW_GPU, "FFMA tab5980_1({}) not implemented", instr.ffma.tab5980_1.Value());
+ }
const Node op_a = GetRegister(instr.gpr8);
diff --git a/src/video_core/shader/decode/half_set_predicate.cpp b/src/video_core/shader/decode/half_set_predicate.cpp
index d59d15bd8..afea33e5f 100644
--- a/src/video_core/shader/decode/half_set_predicate.cpp
+++ b/src/video_core/shader/decode/half_set_predicate.cpp
@@ -18,43 +18,56 @@ u32 ShaderIR::DecodeHalfSetPredicate(NodeBlock& bb, u32 pc) {
const Instruction instr = {program_code[pc]};
const auto opcode = OpCode::Decode(instr);
- UNIMPLEMENTED_IF(instr.hsetp2.ftz != 0);
+ DEBUG_ASSERT(instr.hsetp2.ftz == 0);
Node op_a = UnpackHalfFloat(GetRegister(instr.gpr8), instr.hsetp2.type_a);
op_a = GetOperandAbsNegHalf(op_a, instr.hsetp2.abs_a, instr.hsetp2.negate_a);
- Node op_b = [&]() {
- switch (opcode->get().GetId()) {
- case OpCode::Id::HSETP2_R:
- return GetOperandAbsNegHalf(GetRegister(instr.gpr20), instr.hsetp2.abs_a,
- instr.hsetp2.negate_b);
- default:
- UNREACHABLE();
- return Immediate(0);
- }
- }();
- op_b = UnpackHalfFloat(op_b, instr.hsetp2.type_b);
-
- // We can't use the constant predicate as destination.
- ASSERT(instr.hsetp2.pred3 != static_cast<u64>(Pred::UnusedIndex));
-
- const Node second_pred = GetPredicate(instr.hsetp2.pred39, instr.hsetp2.neg_pred != 0);
+ Tegra::Shader::PredCondition cond{};
+ bool h_and{};
+ Node op_b{};
+ switch (opcode->get().GetId()) {
+ case OpCode::Id::HSETP2_C:
+ cond = instr.hsetp2.cbuf_and_imm.cond;
+ h_and = instr.hsetp2.cbuf_and_imm.h_and;
+ op_b = GetOperandAbsNegHalf(GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()),
+ instr.hsetp2.cbuf.abs_b, instr.hsetp2.cbuf.negate_b);
+ break;
+ case OpCode::Id::HSETP2_IMM:
+ cond = instr.hsetp2.cbuf_and_imm.cond;
+ h_and = instr.hsetp2.cbuf_and_imm.h_and;
+ op_b = UnpackHalfImmediate(instr, true);
+ break;
+ case OpCode::Id::HSETP2_R:
+ cond = instr.hsetp2.reg.cond;
+ h_and = instr.hsetp2.reg.h_and;
+ op_b =
+ UnpackHalfFloat(GetOperandAbsNegHalf(GetRegister(instr.gpr20), instr.hsetp2.reg.abs_b,
+ instr.hsetp2.reg.negate_b),
+ instr.hsetp2.reg.type_b);
+ break;
+ default:
+ UNREACHABLE();
+ op_b = Immediate(0);
+ }
const OperationCode combiner = GetPredicateCombiner(instr.hsetp2.op);
- const OperationCode pair_combiner =
- instr.hsetp2.h_and ? OperationCode::LogicalAll2 : OperationCode::LogicalAny2;
-
- const Node comparison = GetPredicateComparisonHalf(instr.hsetp2.cond, op_a, op_b);
- const Node first_pred = Operation(pair_combiner, comparison);
+ const Node combined_pred = GetPredicate(instr.hsetp2.pred3, instr.hsetp2.neg_pred);
- // Set the primary predicate to the result of Predicate OP SecondPredicate
- const Node value = Operation(combiner, first_pred, second_pred);
- SetPredicate(bb, instr.hsetp2.pred3, value);
+ const auto Write = [&](u64 dest, Node src) {
+ SetPredicate(bb, dest, Operation(combiner, std::move(src), combined_pred));
+ };
- if (instr.hsetp2.pred0 != static_cast<u64>(Pred::UnusedIndex)) {
- // Set the secondary predicate to the result of !Predicate OP SecondPredicate, if enabled
- const Node negated_pred = Operation(OperationCode::LogicalNegate, first_pred);
- SetPredicate(bb, instr.hsetp2.pred0, Operation(combiner, negated_pred, second_pred));
+ const Node comparison = GetPredicateComparisonHalf(cond, op_a, op_b);
+ const u64 first = instr.hsetp2.pred0;
+ const u64 second = instr.hsetp2.pred39;
+ if (h_and) {
+ const Node joined = Operation(OperationCode::LogicalAnd2, comparison);
+ Write(first, joined);
+ Write(second, Operation(OperationCode::LogicalNegate, joined));
+ } else {
+ Write(first, Operation(OperationCode::LogicalPick2, comparison, Immediate(0u)));
+ Write(second, Operation(OperationCode::LogicalPick2, comparison, Immediate(1u)));
}
return pc;
diff --git a/src/video_core/shader/decode/hfma2.cpp b/src/video_core/shader/decode/hfma2.cpp
index c3bcf1ae9..5b44cb79c 100644
--- a/src/video_core/shader/decode/hfma2.cpp
+++ b/src/video_core/shader/decode/hfma2.cpp
@@ -22,9 +22,9 @@ u32 ShaderIR::DecodeHfma2(NodeBlock& bb, u32 pc) {
const auto opcode = OpCode::Decode(instr);
if (opcode->get().GetId() == OpCode::Id::HFMA2_RR) {
- UNIMPLEMENTED_IF(instr.hfma2.rr.precision != HalfPrecision::None);
+ DEBUG_ASSERT(instr.hfma2.rr.precision == HalfPrecision::None);
} else {
- UNIMPLEMENTED_IF(instr.hfma2.precision != HalfPrecision::None);
+ DEBUG_ASSERT(instr.hfma2.precision == HalfPrecision::None);
}
constexpr auto identity = HalfType::H0_H1;
diff --git a/src/video_core/shader/decode/other.cpp b/src/video_core/shader/decode/other.cpp
index c0f64d7a0..ac0e764d6 100644
--- a/src/video_core/shader/decode/other.cpp
+++ b/src/video_core/shader/decode/other.cpp
@@ -22,6 +22,12 @@ u32 ShaderIR::DecodeOther(NodeBlock& bb, u32 pc) {
const auto opcode = OpCode::Decode(instr);
switch (opcode->get().GetId()) {
+ case OpCode::Id::NOP: {
+ UNIMPLEMENTED_IF(instr.nop.cc != Tegra::Shader::ConditionCode::T);
+ UNIMPLEMENTED_IF(instr.nop.trigger != 0);
+ // With the previous preconditions, this instruction is a no-operation.
+ break;
+ }
case OpCode::Id::EXIT: {
const Tegra::Shader::ConditionCode cc = instr.flow_condition_code;
UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, "EXIT condition code used: {}",
diff --git a/src/video_core/shader/node.h b/src/video_core/shader/node.h
index 7427ed896..5f0852364 100644
--- a/src/video_core/shader/node.h
+++ b/src/video_core/shader/node.h
@@ -30,6 +30,8 @@ enum class OperationCode {
FNegate, /// (MetaArithmetic, float a) -> float
FAbsolute, /// (MetaArithmetic, float a) -> float
FClamp, /// (MetaArithmetic, float value, float min, float max) -> float
+ FCastHalf0, /// (MetaArithmetic, f16vec2 a) -> float
+ FCastHalf1, /// (MetaArithmetic, f16vec2 a) -> float
FMin, /// (MetaArithmetic, float a, float b) -> float
FMax, /// (MetaArithmetic, float a, float b) -> float
FCos, /// (MetaArithmetic, float a) -> float
@@ -83,17 +85,18 @@ enum class OperationCode {
UBitfieldExtract, /// (MetaArithmetic, uint value, int offset, int offset) -> uint
UBitCount, /// (MetaArithmetic, uint) -> uint
- HAdd, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
- HMul, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
- HFma, /// (MetaArithmetic, f16vec2 a, f16vec2 b, f16vec2 c) -> f16vec2
- HAbsolute, /// (f16vec2 a) -> f16vec2
- HNegate, /// (f16vec2 a, bool first, bool second) -> f16vec2
- HClamp, /// (f16vec2 src, float min, float max) -> f16vec2
- HUnpack, /// (Tegra::Shader::HalfType, T value) -> f16vec2
- HMergeF32, /// (f16vec2 src) -> float
- HMergeH0, /// (f16vec2 dest, f16vec2 src) -> f16vec2
- HMergeH1, /// (f16vec2 dest, f16vec2 src) -> f16vec2
- HPack2, /// (float a, float b) -> f16vec2
+ HAdd, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
+ HMul, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
+ HFma, /// (MetaArithmetic, f16vec2 a, f16vec2 b, f16vec2 c) -> f16vec2
+ HAbsolute, /// (f16vec2 a) -> f16vec2
+ HNegate, /// (f16vec2 a, bool first, bool second) -> f16vec2
+ HClamp, /// (f16vec2 src, float min, float max) -> f16vec2
+ HCastFloat, /// (MetaArithmetic, float a) -> f16vec2
+ HUnpack, /// (Tegra::Shader::HalfType, T value) -> f16vec2
+ HMergeF32, /// (f16vec2 src) -> float
+ HMergeH0, /// (f16vec2 dest, f16vec2 src) -> f16vec2
+ HMergeH1, /// (f16vec2 dest, f16vec2 src) -> f16vec2
+ HPack2, /// (float a, float b) -> f16vec2
LogicalAssign, /// (bool& dst, bool src) -> void
LogicalAnd, /// (bool a, bool b) -> bool
@@ -101,8 +104,7 @@ enum class OperationCode {
LogicalXor, /// (bool a, bool b) -> bool
LogicalNegate, /// (bool a) -> bool
LogicalPick2, /// (bool2 pair, uint index) -> bool
- LogicalAll2, /// (bool2 a) -> bool
- LogicalAny2, /// (bool2 a) -> bool
+ LogicalAnd2, /// (bool2 a) -> bool
LogicalFLessThan, /// (float a, float b) -> bool
LogicalFEqual, /// (float a, float b) -> bool
diff --git a/src/video_core/shader/track.cpp b/src/video_core/shader/track.cpp
index a53e02253..55f5949e4 100644
--- a/src/video_core/shader/track.cpp
+++ b/src/video_core/shader/track.cpp
@@ -59,8 +59,8 @@ std::tuple<Node, u32, u32> ShaderIR::TrackCbuf(Node tracked, const NodeBlock& co
return TrackCbuf(source, code, new_cursor);
}
if (const auto operation = std::get_if<OperationNode>(&*tracked)) {
- for (std::size_t i = 0; i < operation->GetOperandsCount(); ++i) {
- if (auto found = TrackCbuf((*operation)[i], code, cursor); std::get<0>(found)) {
+ for (std::size_t i = operation->GetOperandsCount(); i > 0; --i) {
+ if (auto found = TrackCbuf((*operation)[i - 1], code, cursor); std::get<0>(found)) {
// Cbuf found in operand.
return found;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-06 01:53:04 +0200