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Refactor software renderer (#6621)

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This commit is contained in:
GPUCode
2023-06-24 01:59:18 +03:00
committed by GitHub
parent 7198243319
commit 9b82de6b24
39 changed files with 1815 additions and 1796 deletions
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77
src/video_core/shader/shader_interpreter.cpp
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@@ -80,7 +80,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
const auto& program_code = setup.program_code;
// Placeholder for invalid inputs
static float24 dummy_vec4_float24[4];
static f24 dummy_vec4_float24[4];
unsigned iteration = 0;
bool exit_loop = false;
@@ -111,7 +111,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
debug_data.max_offset = std::max<u32>(debug_data.max_offset, 1 + program_counter);
auto LookupSourceRegister = [&](const SourceRegister& source_reg) -> const float24* {
auto LookupSourceRegister = [&](const SourceRegister& source_reg) -> const f24* {
switch (source_reg.GetRegisterType()) {
case RegisterType::Input:
return &state.registers.input[source_reg.GetIndex()].x;
@@ -137,15 +137,15 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
? 0
: state.address_registers[instr.common.address_register_index - 1];
const float24* src1_ = LookupSourceRegister(instr.common.GetSrc1(is_inverted) +
(is_inverted ? 0 : address_offset));
const float24* src2_ = LookupSourceRegister(instr.common.GetSrc2(is_inverted) +
(is_inverted ? address_offset : 0));
const f24* src1_ = LookupSourceRegister(instr.common.GetSrc1(is_inverted) +
(is_inverted ? 0 : address_offset));
const f24* src2_ = LookupSourceRegister(instr.common.GetSrc2(is_inverted) +
(is_inverted ? address_offset : 0));
const bool negate_src1 = ((bool)swizzle.negate_src1 != false);
const bool negate_src2 = ((bool)swizzle.negate_src2 != false);
float24 src1[4] = {
f24 src1[4] = {
src1_[(int)swizzle.src1_selector_0.Value()],
src1_[(int)swizzle.src1_selector_1.Value()],
src1_[(int)swizzle.src1_selector_2.Value()],
@@ -157,7 +157,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
src1[2] = -src1[2];
src1[3] = -src1[3];
}
float24 src2[4] = {
f24 src2[4] = {
src2_[(int)swizzle.src2_selector_0.Value()],
src2_[(int)swizzle.src2_selector_1.Value()],
src2_[(int)swizzle.src2_selector_2.Value()],
@@ -170,12 +170,11 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
src2[3] = -src2[3];
}
float24* dest =
(instr.common.dest.Value() < 0x10)
? &state.registers.output[instr.common.dest.Value().GetIndex()][0]
: (instr.common.dest.Value() < 0x20)
? &state.registers.temporary[instr.common.dest.Value().GetIndex()][0]
: dummy_vec4_float24;
f24* dest = (instr.common.dest.Value() < 0x10)
? &state.registers.output[instr.common.dest.Value().GetIndex()][0]
: (instr.common.dest.Value() < 0x20)
? &state.registers.temporary[instr.common.dest.Value().GetIndex()][0]
: dummy_vec4_float24;
debug_data.max_opdesc_id =
std::max<u32>(debug_data.max_opdesc_id, 1 + instr.common.operand_desc_id);
@@ -216,7 +215,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = float24::FromFloat32(std::floor(src1[i].ToFloat32()));
dest[i] = f24::FromFloat32(std::floor(src1[i].ToFloat32()));
}
Record<DebugDataRecord::DEST_OUT>(debug_data, iteration, dest);
break;
@@ -263,11 +262,10 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
OpCode::Id opcode = instr.opcode.Value().EffectiveOpCode();
if (opcode == OpCode::Id::DPH || opcode == OpCode::Id::DPHI)
src1[3] = float24::FromFloat32(1.0f);
src1[3] = f24::One();
int num_components = (opcode == OpCode::Id::DP3) ? 3 : 4;
float24 dot = std::inner_product(src1, src1 + num_components, src2,
float24::FromFloat32(0.f));
f24 dot = std::inner_product(src1, src1 + num_components, src2, f24::Zero());
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
@@ -283,7 +281,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
case OpCode::Id::RCP: {
Record<DebugDataRecord::SRC1>(debug_data, iteration, src1);
Record<DebugDataRecord::DEST_IN>(debug_data, iteration, dest);
float24 rcp_res = float24::FromFloat32(1.0f / src1[0].ToFloat32());
f24 rcp_res = f24::FromFloat32(1.0f / src1[0].ToFloat32());
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
@@ -298,7 +296,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
case OpCode::Id::RSQ: {
Record<DebugDataRecord::SRC1>(debug_data, iteration, src1);
Record<DebugDataRecord::DEST_IN>(debug_data, iteration, dest);
float24 rsq_res = float24::FromFloat32(1.0f / std::sqrt(src1[0].ToFloat32()));
f24 rsq_res = f24::FromFloat32(1.0f / std::sqrt(src1[0].ToFloat32()));
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
@@ -345,8 +343,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = (src1[i] >= src2[i]) ? float24::FromFloat32(1.0f)
: float24::FromFloat32(0.0f);
dest[i] = (src1[i] >= src2[i]) ? f24::One() : f24::Zero();
}
Record<DebugDataRecord::DEST_OUT>(debug_data, iteration, dest);
break;
@@ -360,8 +357,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
if (!swizzle.DestComponentEnabled(i))
continue;
dest[i] = (src1[i] < src2[i]) ? float24::FromFloat32(1.0f)
: float24::FromFloat32(0.0f);
dest[i] = (src1[i] < src2[i]) ? f24::One() : f24::Zero();
}
Record<DebugDataRecord::DEST_OUT>(debug_data, iteration, dest);
break;
@@ -413,7 +409,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
Record<DebugDataRecord::DEST_IN>(debug_data, iteration, dest);
// EX2 only takes first component exp2 and writes it to all dest components
float24 ex2_res = float24::FromFloat32(std::exp2(src1[0].ToFloat32()));
f24 ex2_res = f24::FromFloat32(std::exp2(src1[0].ToFloat32()));
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
@@ -430,7 +426,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
Record<DebugDataRecord::DEST_IN>(debug_data, iteration, dest);
// LG2 only takes the first component log2 and writes it to all dest components
float24 lg2_res = float24::FromFloat32(std::log2(src1[0].ToFloat32()));
f24 lg2_res = f24::FromFloat32(std::log2(src1[0].ToFloat32()));
for (int i = 0; i < 4; ++i) {
if (!swizzle.DestComponentEnabled(i))
continue;
@@ -466,17 +462,17 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
? 0
: state.address_registers[instr.mad.address_register_index - 1];
const float24* src1_ = LookupSourceRegister(instr.mad.GetSrc1(is_inverted));
const float24* src2_ = LookupSourceRegister(instr.mad.GetSrc2(is_inverted) +
(!is_inverted * address_offset));
const float24* src3_ = LookupSourceRegister(instr.mad.GetSrc3(is_inverted) +
(is_inverted * address_offset));
const f24* src1_ = LookupSourceRegister(instr.mad.GetSrc1(is_inverted));
const f24* src2_ = LookupSourceRegister(instr.mad.GetSrc2(is_inverted) +
(!is_inverted * address_offset));
const f24* src3_ = LookupSourceRegister(instr.mad.GetSrc3(is_inverted) +
(is_inverted * address_offset));
const bool negate_src1 = ((bool)mad_swizzle.negate_src1 != false);
const bool negate_src2 = ((bool)mad_swizzle.negate_src2 != false);
const bool negate_src3 = ((bool)mad_swizzle.negate_src3 != false);
float24 src1[4] = {
f24 src1[4] = {
src1_[(int)mad_swizzle.src1_selector_0.Value()],
src1_[(int)mad_swizzle.src1_selector_1.Value()],
src1_[(int)mad_swizzle.src1_selector_2.Value()],
@@ -488,7 +484,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
src1[2] = -src1[2];
src1[3] = -src1[3];
}
float24 src2[4] = {
f24 src2[4] = {
src2_[(int)mad_swizzle.src2_selector_0.Value()],
src2_[(int)mad_swizzle.src2_selector_1.Value()],
src2_[(int)mad_swizzle.src2_selector_2.Value()],
@@ -500,7 +496,7 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
src2[2] = -src2[2];
src2[3] = -src2[3];
}
float24 src3[4] = {
f24 src3[4] = {
src3_[(int)mad_swizzle.src3_selector_0.Value()],
src3_[(int)mad_swizzle.src3_selector_1.Value()],
src3_[(int)mad_swizzle.src3_selector_2.Value()],
@@ -513,12 +509,11 @@ static void RunInterpreter(const ShaderSetup& setup, UnitState& state, DebugData
src3[3] = -src3[3];
}
float24* dest =
(instr.mad.dest.Value() < 0x10)
? &state.registers.output[instr.mad.dest.Value().GetIndex()][0]
: (instr.mad.dest.Value() < 0x20)
? &state.registers.temporary[instr.mad.dest.Value().GetIndex()][0]
: dummy_vec4_float24;
f24* dest = (instr.mad.dest.Value() < 0x10)
? &state.registers.output[instr.mad.dest.Value().GetIndex()][0]
: (instr.mad.dest.Value() < 0x20)
? &state.registers.temporary[instr.mad.dest.Value().GetIndex()][0]
: dummy_vec4_float24;
Record<DebugDataRecord::SRC1>(debug_data, iteration, src1);
Record<DebugDataRecord::SRC2>(debug_data, iteration, src2);
@@ -687,7 +682,7 @@ DebugData<true> InterpreterEngine::ProduceDebugInfo(const ShaderSetup& setup,
DebugData<true> debug_data;
// Setup input register table
state.registers.input.fill(Common::Vec4<float24>::AssignToAll(float24::Zero()));
state.registers.input.fill(Common::Vec4<f24>::AssignToAll(f24::Zero()));
state.LoadInput(config, input);
RunInterpreter(setup, state, debug_data, setup.engine_data.entry_point);
return debug_data;