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Diffstat (limited to 'src/video_core/renderer_opengl/gl_shader_decompiler.cpp')
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp279
1 files changed, 147 insertions, 132 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index bd61af463..a1cef99ae 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -347,6 +347,15 @@ public:
BuildInputList();
}
+ void SetConditionalCodesFromExpression(const std::string& expresion) {
+ SetInternalFlag(InternalFlag::ZeroFlag, "(" + expresion + ") == 0");
+ LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete.");
+ }
+
+ void SetConditionalCodesFromRegister(const Register& reg, u64 dest_elem = 0) {
+ SetConditionalCodesFromExpression(GetRegister(reg, static_cast<u32>(dest_elem)));
+ }
+
/**
* Returns code that does an integer size conversion for the specified size.
* @param value Value to perform integer size conversion on.
@@ -364,6 +373,7 @@ public:
return value;
default:
UNREACHABLE_MSG("Unimplemented conversion size: {}", static_cast<u32>(size));
+ return value;
}
}
@@ -400,14 +410,24 @@ public:
* @param dest_num_components Number of components in the destination.
* @param value_num_components Number of components in the value.
* @param is_saturated Optional, when True, saturates the provided value.
+ * @param sets_cc Optional, when True, sets the corresponding values to the implemented
+ * condition flags.
* @param dest_elem Optional, the destination element to use for the operation.
*/
void SetRegisterToFloat(const Register& reg, u64 elem, const std::string& value,
u64 dest_num_components, u64 value_num_components,
- bool is_saturated = false, u64 dest_elem = 0, bool precise = false) {
-
- SetRegister(reg, elem, is_saturated ? "clamp(" + value + ", 0.0, 1.0)" : value,
- dest_num_components, value_num_components, dest_elem, precise);
+ bool is_saturated = false, bool sets_cc = false, u64 dest_elem = 0,
+ bool precise = false) {
+ const std::string clamped_value = is_saturated ? "clamp(" + value + ", 0.0, 1.0)" : value;
+ SetRegister(reg, elem, clamped_value, dest_num_components, value_num_components, dest_elem,
+ precise);
+ if (sets_cc) {
+ if (reg == Register::ZeroIndex) {
+ SetConditionalCodesFromExpression(clamped_value);
+ } else {
+ SetConditionalCodesFromRegister(reg, dest_elem);
+ }
+ }
}
/**
@@ -418,25 +438,29 @@ public:
* @param dest_num_components Number of components in the destination.
* @param value_num_components Number of components in the value.
* @param is_saturated Optional, when True, saturates the provided value.
+ * @param sets_cc Optional, when True, sets the corresponding values to the implemented
+ * condition flags.
* @param dest_elem Optional, the destination element to use for the operation.
* @param size Register size to use for conversion instructions.
*/
void SetRegisterToInteger(const Register& reg, bool is_signed, u64 elem,
const std::string& value, u64 dest_num_components,
u64 value_num_components, bool is_saturated = false,
- u64 dest_elem = 0, Register::Size size = Register::Size::Word,
- bool sets_cc = false) {
+ bool sets_cc = false, u64 dest_elem = 0,
+ Register::Size size = Register::Size::Word) {
UNIMPLEMENTED_IF(is_saturated);
-
+ const std::string final_value = ConvertIntegerSize(value, size);
const std::string func{is_signed ? "intBitsToFloat" : "uintBitsToFloat"};
- SetRegister(reg, elem, func + '(' + ConvertIntegerSize(value, size) + ')',
- dest_num_components, value_num_components, dest_elem, false);
+ SetRegister(reg, elem, func + '(' + final_value + ')', dest_num_components,
+ value_num_components, dest_elem, false);
if (sets_cc) {
- const std::string zero_condition = "( " + ConvertIntegerSize(value, size) + " == 0 )";
- SetInternalFlag(InternalFlag::ZeroFlag, zero_condition);
- LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete.");
+ if (reg == Register::ZeroIndex) {
+ SetConditionalCodesFromExpression(final_value);
+ } else {
+ SetConditionalCodesFromRegister(reg, dest_elem);
+ }
}
}
@@ -626,6 +650,7 @@ public:
return "floatBitsToInt(" + value + ')';
} else {
UNREACHABLE();
+ return value;
}
}
@@ -1273,7 +1298,7 @@ private:
void WriteLogicOperation(Register dest, LogicOperation logic_op, const std::string& op_a,
const std::string& op_b,
Tegra::Shader::PredicateResultMode predicate_mode,
- Tegra::Shader::Pred predicate) {
+ Tegra::Shader::Pred predicate, const bool set_cc) {
std::string result{};
switch (logic_op) {
case LogicOperation::And: {
@@ -1297,7 +1322,7 @@ private:
}
if (dest != Tegra::Shader::Register::ZeroIndex) {
- regs.SetRegisterToInteger(dest, true, 0, result, 1, 1);
+ regs.SetRegisterToInteger(dest, true, 0, result, 1, 1, false, set_cc);
}
using Tegra::Shader::PredicateResultMode;
@@ -1317,7 +1342,8 @@ private:
}
void WriteLop3Instruction(Register dest, const std::string& op_a, const std::string& op_b,
- const std::string& op_c, const std::string& imm_lut) {
+ const std::string& op_c, const std::string& imm_lut,
+ const bool set_cc) {
if (dest == Tegra::Shader::Register::ZeroIndex) {
return;
}
@@ -1340,7 +1366,7 @@ private:
result += ')';
- regs.SetRegisterToInteger(dest, true, 0, result, 1, 1);
+ regs.SetRegisterToInteger(dest, true, 0, result, 1, 1, false, set_cc);
}
void WriteTexsInstructionFloat(const Instruction& instr, const std::string& texture) {
@@ -1355,12 +1381,12 @@ private:
if (written_components < 2) {
// Write the first two swizzle components to gpr0 and gpr0+1
- regs.SetRegisterToFloat(instr.gpr0, component, texture, 1, 4, false,
+ regs.SetRegisterToFloat(instr.gpr0, component, texture, 1, 4, false, false,
written_components % 2);
} else {
ASSERT(instr.texs.HasTwoDestinations());
// Write the rest of the swizzle components to gpr28 and gpr28+1
- regs.SetRegisterToFloat(instr.gpr28, component, texture, 1, 4, false,
+ regs.SetRegisterToFloat(instr.gpr28, component, texture, 1, 4, false, false,
written_components % 2);
}
@@ -1591,23 +1617,21 @@ private:
process_mode == Tegra::Shader::TextureProcessMode::LL ||
process_mode == Tegra::Shader::TextureProcessMode::LLA;
+ // LOD selection (either via bias or explicit textureLod) not supported in GL for
+ // sampler2DArrayShadow and samplerCubeArrayShadow.
const bool gl_lod_supported = !(
(texture_type == Tegra::Shader::TextureType::Texture2D && is_array && depth_compare) ||
- (texture_type == Tegra::Shader::TextureType::TextureCube && !is_array &&
- depth_compare));
+ (texture_type == Tegra::Shader::TextureType::TextureCube && is_array && depth_compare));
const std::string read_method = lod_needed && gl_lod_supported ? "textureLod(" : "texture(";
std::string texture = read_method + sampler + ", coord";
- if (process_mode != Tegra::Shader::TextureProcessMode::None) {
+ UNIMPLEMENTED_IF(process_mode != Tegra::Shader::TextureProcessMode::None &&
+ !gl_lod_supported);
+
+ if (process_mode != Tegra::Shader::TextureProcessMode::None && gl_lod_supported) {
if (process_mode == Tegra::Shader::TextureProcessMode::LZ) {
- if (gl_lod_supported) {
- texture += ", 0";
- } else {
- // Lod 0 is emulated by a big negative bias
- // in scenarios that are not supported by glsl
- texture += ", -1000";
- }
+ texture += ", 0.0";
} else {
// If present, lod or bias are always stored in the register indexed by the
// gpr20
@@ -1645,15 +1669,15 @@ private:
if (depth_compare && !is_array && texture_type == Tegra::Shader::TextureType::Texture1D) {
coord += ",0.0";
}
+ if (is_array) {
+ coord += ',' + regs.GetRegisterAsInteger(array_register);
+ }
if (depth_compare) {
// Depth is always stored in the register signaled by gpr20
// or in the next register if lod or bias are used
const u64 depth_register = instr.gpr20.Value() + (lod_bias_enabled ? 1 : 0);
coord += ',' + regs.GetRegisterAsFloat(depth_register);
}
- if (is_array) {
- coord += ',' + regs.GetRegisterAsInteger(array_register);
- }
coord += ");";
return std::make_pair(
coord, GetTextureCode(instr, texture_type, process_mode, depth_compare, is_array, 0));
@@ -1686,15 +1710,15 @@ private:
}
}
+ if (is_array) {
+ coord += ',' + regs.GetRegisterAsInteger(array_register);
+ }
if (depth_compare) {
// Depth is always stored in the register signaled by gpr20
// or in the next register if lod or bias are used
const u64 depth_register = instr.gpr20.Value() + (lod_bias_enabled ? 1 : 0);
coord += ',' + regs.GetRegisterAsFloat(depth_register);
}
- if (is_array) {
- coord += ',' + regs.GetRegisterAsInteger(array_register);
- }
coord += ");";
return std::make_pair(coord,
@@ -1755,7 +1779,7 @@ private:
instr.tlds.GetTextureProcessMode() == Tegra::Shader::TextureProcessMode::LL;
constexpr std::array<const char*, 4> coord_container{
- {"", "int coord = (", "ivec2 coord = ivec2(", "ivec3 coord = ivec3("}};
+ {"", "int coords = (", "ivec2 coords = ivec2(", "ivec3 coords = ivec3("}};
std::string coord = coord_container[total_coord_count];
@@ -1871,8 +1895,6 @@ private:
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
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in FMUL is not implemented");
op_b = GetOperandAbsNeg(op_b, false, instr.fmul.negate_b);
@@ -1896,20 +1918,17 @@ private:
}
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " * " + op_b + postfactor_op, 1, 1,
- instr.alu.saturate_d, 0, true);
+ instr.alu.saturate_d, instr.generates_cc, 0, true);
break;
}
case OpCode::Id::FADD_C:
case OpCode::Id::FADD_R:
case OpCode::Id::FADD_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in FADD is not implemented");
-
op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a);
op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b);
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1,
- instr.alu.saturate_d, 0, true);
+ instr.alu.saturate_d, instr.generates_cc, 0, true);
break;
}
case OpCode::Id::MUFU: {
@@ -1917,31 +1936,31 @@ private:
switch (instr.sub_op) {
case SubOp::Cos:
regs.SetRegisterToFloat(instr.gpr0, 0, "cos(" + op_a + ')', 1, 1,
- instr.alu.saturate_d, 0, true);
+ instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Sin:
regs.SetRegisterToFloat(instr.gpr0, 0, "sin(" + op_a + ')', 1, 1,
- instr.alu.saturate_d, 0, true);
+ instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Ex2:
regs.SetRegisterToFloat(instr.gpr0, 0, "exp2(" + op_a + ')', 1, 1,
- instr.alu.saturate_d, 0, true);
+ instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Lg2:
regs.SetRegisterToFloat(instr.gpr0, 0, "log2(" + op_a + ')', 1, 1,
- instr.alu.saturate_d, 0, true);
+ instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Rcp:
regs.SetRegisterToFloat(instr.gpr0, 0, "1.0 / " + op_a, 1, 1,
- instr.alu.saturate_d, 0, true);
+ instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Rsq:
regs.SetRegisterToFloat(instr.gpr0, 0, "inversesqrt(" + op_a + ')', 1, 1,
- instr.alu.saturate_d, 0, true);
+ instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Sqrt:
regs.SetRegisterToFloat(instr.gpr0, 0, "sqrt(" + op_a + ')', 1, 1,
- instr.alu.saturate_d, 0, true);
+ instr.alu.saturate_d, false, 0, true);
break;
default:
UNIMPLEMENTED_MSG("Unhandled MUFU sub op={0:x}",
@@ -1952,8 +1971,9 @@ private:
case OpCode::Id::FMNMX_C:
case OpCode::Id::FMNMX_R:
case OpCode::Id::FMNMX_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in FMNMX is not implemented");
+ UNIMPLEMENTED_IF_MSG(
+ instr.generates_cc,
+ "Condition codes generation in FMNMX is partially implemented");
op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a);
op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b);
@@ -1964,7 +1984,7 @@ private:
regs.SetRegisterToFloat(instr.gpr0, 0,
'(' + condition + ") ? min(" + parameters + ") : max(" +
parameters + ')',
- 1, 1, false, 0, true);
+ 1, 1, false, instr.generates_cc, 0, true);
break;
}
case OpCode::Id::RRO_C:
@@ -1989,18 +2009,16 @@ private:
break;
}
case OpCode::Id::FMUL32_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
- "Condition codes generation in FMUL32 is not implemented");
-
- regs.SetRegisterToFloat(instr.gpr0, 0,
- regs.GetRegisterAsFloat(instr.gpr8) + " * " +
- GetImmediate32(instr),
- 1, 1, instr.fmul32.saturate, 0, true);
+ regs.SetRegisterToFloat(
+ instr.gpr0, 0,
+ regs.GetRegisterAsFloat(instr.gpr8) + " * " + GetImmediate32(instr), 1, 1,
+ instr.fmul32.saturate, instr.op_32.generates_cc, 0, true);
break;
}
case OpCode::Id::FADD32I: {
- UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
- "Condition codes generation in FADD32I is not implemented");
+ UNIMPLEMENTED_IF_MSG(
+ instr.op_32.generates_cc,
+ "Condition codes generation in FADD32I is partially implemented");
std::string op_a = regs.GetRegisterAsFloat(instr.gpr8);
std::string op_b = GetImmediate32(instr);
@@ -2021,7 +2039,8 @@ private:
op_b = "-(" + op_b + ')';
}
- regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1, false, 0, true);
+ regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1, false,
+ instr.op_32.generates_cc, 0, true);
break;
}
}
@@ -2035,16 +2054,14 @@ private:
switch (opcode->get().GetId()) {
case OpCode::Id::BFE_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in BFE is not implemented");
-
std::string inner_shift =
'(' + op_a + " << " + std::to_string(instr.bfe.GetLeftShiftValue()) + ')';
std::string outer_shift =
'(' + inner_shift + " >> " +
std::to_string(instr.bfe.GetLeftShiftValue() + instr.bfe.shift_position) + ')';
- regs.SetRegisterToInteger(instr.gpr0, true, 0, outer_shift, 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0, true, 0, outer_shift, 1, 1, false,
+ instr.generates_cc);
break;
}
default: {
@@ -2055,8 +2072,6 @@ private:
break;
}
case OpCode::Type::Bfi: {
- UNIMPLEMENTED_IF(instr.generates_cc);
-
const auto [base, packed_shift] = [&]() -> std::tuple<std::string, std::string> {
switch (opcode->get().GetId()) {
case OpCode::Id::BFI_IMM_R:
@@ -2064,14 +2079,17 @@ private:
std::to_string(instr.alu.GetSignedImm20_20())};
default:
UNREACHABLE();
+ return {regs.GetRegisterAsInteger(instr.gpr39, 0, false),
+ std::to_string(instr.alu.GetSignedImm20_20())};
}
}();
const std::string offset = '(' + packed_shift + " & 0xff)";
const std::string bits = "((" + packed_shift + " >> 8) & 0xff)";
const std::string insert = regs.GetRegisterAsInteger(instr.gpr8, 0, false);
- regs.SetRegisterToInteger(
- instr.gpr0, false, 0,
- "bitfieldInsert(" + base + ", " + insert + ", " + offset + ", " + bits + ')', 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0, false, 0,
+ "bitfieldInsert(" + base + ", " + insert + ", " + offset +
+ ", " + bits + ')',
+ 1, 1, false, instr.generates_cc);
break;
}
case OpCode::Type::Shift: {
@@ -2093,9 +2111,6 @@ private:
case OpCode::Id::SHR_C:
case OpCode::Id::SHR_R:
case OpCode::Id::SHR_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in SHR is not implemented");
-
if (!instr.shift.is_signed) {
// Logical shift right
op_a = "uint(" + op_a + ')';
@@ -2103,7 +2118,7 @@ private:
// Cast to int is superfluous for arithmetic shift, it's only for a logical shift
regs.SetRegisterToInteger(instr.gpr0, true, 0, "int(" + op_a + " >> " + op_b + ')',
- 1, 1);
+ 1, 1, false, instr.generates_cc);
break;
}
case OpCode::Id::SHL_C:
@@ -2111,7 +2126,8 @@ private:
case OpCode::Id::SHL_IMM:
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in SHL is not implemented");
- regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " << " + op_b, 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " << " + op_b, 1, 1, false,
+ instr.generates_cc);
break;
default: {
UNIMPLEMENTED_MSG("Unhandled shift instruction: {}", opcode->get().GetName());
@@ -2125,18 +2141,17 @@ private:
switch (opcode->get().GetId()) {
case OpCode::Id::IADD32I:
- UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
- "Condition codes generation in IADD32I is not implemented");
+ UNIMPLEMENTED_IF_MSG(
+ instr.op_32.generates_cc,
+ "Condition codes generation in IADD32I is partially implemented");
if (instr.iadd32i.negate_a)
op_a = "-(" + op_a + ')';
regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " + " + op_b, 1, 1,
- instr.iadd32i.saturate != 0);
+ instr.iadd32i.saturate, instr.op_32.generates_cc);
break;
case OpCode::Id::LOP32I: {
- UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
- "Condition codes generation in LOP32I is not implemented");
if (instr.alu.lop32i.invert_a)
op_a = "~(" + op_a + ')';
@@ -2146,7 +2161,7 @@ private:
WriteLogicOperation(instr.gpr0, instr.alu.lop32i.operation, op_a, op_b,
Tegra::Shader::PredicateResultMode::None,
- Tegra::Shader::Pred::UnusedIndex);
+ Tegra::Shader::Pred::UnusedIndex, instr.op_32.generates_cc);
break;
}
default: {
@@ -2175,7 +2190,7 @@ private:
case OpCode::Id::IADD_R:
case OpCode::Id::IADD_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in IADD is not implemented");
+ "Condition codes generation in IADD is partially implemented");
if (instr.alu_integer.negate_a)
op_a = "-(" + op_a + ')';
@@ -2184,14 +2199,15 @@ private:
op_b = "-(" + op_b + ')';
regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " + " + op_b, 1, 1,
- instr.alu.saturate_d);
+ instr.alu.saturate_d, instr.generates_cc);
break;
}
case OpCode::Id::IADD3_C:
case OpCode::Id::IADD3_R:
case OpCode::Id::IADD3_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in IADD3 is not implemented");
+ UNIMPLEMENTED_IF_MSG(
+ instr.generates_cc,
+ "Condition codes generation in IADD3 is partially implemented");
std::string op_c = regs.GetRegisterAsInteger(instr.gpr39);
@@ -2247,14 +2263,16 @@ private:
result = '(' + op_a + " + " + op_b + " + " + op_c + ')';
}
- regs.SetRegisterToInteger(instr.gpr0, true, 0, result, 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0, true, 0, result, 1, 1, false,
+ instr.generates_cc);
break;
}
case OpCode::Id::ISCADD_C:
case OpCode::Id::ISCADD_R:
case OpCode::Id::ISCADD_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in ISCADD is not implemented");
+ UNIMPLEMENTED_IF_MSG(
+ instr.generates_cc,
+ "Condition codes generation in ISCADD is partially implemented");
if (instr.alu_integer.negate_a)
op_a = "-(" + op_a + ')';
@@ -2265,7 +2283,8 @@ private:
const std::string shift = std::to_string(instr.alu_integer.shift_amount.Value());
regs.SetRegisterToInteger(instr.gpr0, true, 0,
- "((" + op_a + " << " + shift + ") + " + op_b + ')', 1, 1);
+ "((" + op_a + " << " + shift + ") + " + op_b + ')', 1, 1,
+ false, instr.generates_cc);
break;
}
case OpCode::Id::POPC_C:
@@ -2289,8 +2308,6 @@ private:
case OpCode::Id::LOP_C:
case OpCode::Id::LOP_R:
case OpCode::Id::LOP_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in LOP is not implemented");
if (instr.alu.lop.invert_a)
op_a = "~(" + op_a + ')';
@@ -2299,15 +2316,13 @@ private:
op_b = "~(" + op_b + ')';
WriteLogicOperation(instr.gpr0, instr.alu.lop.operation, op_a, op_b,
- instr.alu.lop.pred_result_mode, instr.alu.lop.pred48);
+ instr.alu.lop.pred_result_mode, instr.alu.lop.pred48,
+ instr.generates_cc);
break;
}
case OpCode::Id::LOP3_C:
case OpCode::Id::LOP3_R:
case OpCode::Id::LOP3_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in LOP3 is not implemented");
-
const std::string op_c = regs.GetRegisterAsInteger(instr.gpr39);
std::string lut;
@@ -2317,15 +2332,16 @@ private:
lut = '(' + std::to_string(instr.alu.lop3.GetImmLut48()) + ')';
}
- WriteLop3Instruction(instr.gpr0, op_a, op_b, op_c, lut);
+ WriteLop3Instruction(instr.gpr0, op_a, op_b, op_c, lut, instr.generates_cc);
break;
}
case OpCode::Id::IMNMX_C:
case OpCode::Id::IMNMX_R:
case OpCode::Id::IMNMX_IMM: {
UNIMPLEMENTED_IF(instr.imnmx.exchange != Tegra::Shader::IMinMaxExchange::None);
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in IMNMX is not implemented");
+ UNIMPLEMENTED_IF_MSG(
+ instr.generates_cc,
+ "Condition codes generation in IMNMX is partially implemented");
const std::string condition =
GetPredicateCondition(instr.imnmx.pred, instr.imnmx.negate_pred != 0);
@@ -2333,7 +2349,7 @@ private:
regs.SetRegisterToInteger(instr.gpr0, instr.imnmx.is_signed, 0,
'(' + condition + ") ? min(" + parameters + ") : max(" +
parameters + ')',
- 1, 1);
+ 1, 1, false, instr.generates_cc);
break;
}
case OpCode::Id::LEA_R2:
@@ -2394,7 +2410,8 @@ private:
UNIMPLEMENTED_IF_MSG(instr.lea.pred48 != static_cast<u64>(Pred::UnusedIndex),
"Unhandled LEA Predicate");
const std::string value = '(' + op_a + " + (" + op_b + "*(1 << " + op_c + ")))";
- regs.SetRegisterToInteger(instr.gpr0, true, 0, value, 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0, true, 0, value, 1, 1, false,
+ instr.generates_cc);
break;
}
@@ -2499,7 +2516,7 @@ private:
UNIMPLEMENTED_IF_MSG(instr.ffma.tab5980_1 != 0, "FFMA tab5980_1({}) not implemented",
instr.ffma.tab5980_1.Value());
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in FFMA is not implemented");
+ "Condition codes generation in FFMA is partially implemented");
switch (opcode->get().GetId()) {
case OpCode::Id::FFMA_CR: {
@@ -2530,7 +2547,7 @@ private:
}
regs.SetRegisterToFloat(instr.gpr0, 0, "fma(" + op_a + ", " + op_b + ", " + op_c + ')',
- 1, 1, instr.alu.saturate_d, 0, true);
+ 1, 1, instr.alu.saturate_d, instr.generates_cc, 0, true);
break;
}
case OpCode::Type::Hfma2: {
@@ -2601,16 +2618,14 @@ private:
}
regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_output_signed, 0, op_a, 1,
- 1, instr.alu.saturate_d, 0, instr.conversion.dest_size,
- instr.generates_cc.Value() != 0);
+ 1, instr.alu.saturate_d, instr.generates_cc, 0,
+ instr.conversion.dest_size);
break;
}
case OpCode::Id::I2F_R:
case OpCode::Id::I2F_C: {
UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word);
UNIMPLEMENTED_IF(instr.conversion.selector);
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in I2F is not implemented");
std::string op_a;
if (instr.is_b_gpr) {
@@ -2633,14 +2648,12 @@ private:
op_a = "-(" + op_a + ')';
}
- regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1);
+ regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1, false, instr.generates_cc);
break;
}
case OpCode::Id::F2F_R: {
UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word);
UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in F2F is not implemented");
std::string op_a = regs.GetRegisterAsFloat(instr.gpr20);
if (instr.conversion.abs_a) {
@@ -2672,14 +2685,13 @@ private:
break;
}
- regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1, instr.alu.saturate_d);
+ regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1, instr.alu.saturate_d,
+ instr.generates_cc);
break;
}
case OpCode::Id::F2I_R:
case OpCode::Id::F2I_C: {
UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in F2I is not implemented");
std::string op_a{};
if (instr.is_b_gpr) {
@@ -2722,7 +2734,8 @@ private:
}
regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_output_signed, 0, op_a, 1,
- 1, false, 0, instr.conversion.dest_size);
+ 1, false, instr.generates_cc, 0,
+ instr.conversion.dest_size);
break;
}
default: {
@@ -2885,7 +2898,7 @@ private:
shader.AddLine(coord);
if (depth_compare) {
- regs.SetRegisterToFloat(instr.gpr0, 0, texture, 1, 1, false);
+ regs.SetRegisterToFloat(instr.gpr0, 0, texture, 1, 1);
} else {
shader.AddLine("vec4 texture_tmp = " + texture + ';');
std::size_t dest_elem{};
@@ -2894,7 +2907,7 @@ private:
// Skip disabled components
continue;
}
- regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false,
+ regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false, false,
dest_elem);
++dest_elem;
}
@@ -2980,7 +2993,7 @@ private:
// Skip disabled components
continue;
}
- regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false,
+ regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false, false,
dest_elem);
++dest_elem;
}
@@ -3229,7 +3242,7 @@ private:
}
case OpCode::Type::PredicateSetRegister: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in PSET is not implemented");
+ "Condition codes generation in PSET is partially implemented");
const std::string op_a =
GetPredicateCondition(instr.pset.pred12, instr.pset.neg_pred12 != 0);
@@ -3246,10 +3259,11 @@ private:
const std::string result = '(' + predicate + ") " + combiner + " (" + second_pred + ')';
if (instr.pset.bf == 0) {
const std::string value = '(' + result + ") ? 0xFFFFFFFF : 0";
- regs.SetRegisterToInteger(instr.gpr0, false, 0, value, 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0, false, 0, value, 1, 1, false,
+ instr.generates_cc);
} else {
const std::string value = '(' + result + ") ? 1.0 : 0.0";
- regs.SetRegisterToFloat(instr.gpr0, 0, value, 1, 1);
+ regs.SetRegisterToFloat(instr.gpr0, 0, value, 1, 1, false, instr.generates_cc);
}
break;
}
@@ -3314,6 +3328,7 @@ private:
return std::to_string(instr.r2p.immediate_mask);
default:
UNREACHABLE();
+ return std::to_string(instr.r2p.immediate_mask);
}
}();
const std::string mask = '(' + regs.GetRegisterAsInteger(instr.gpr8, 0, false) +
@@ -3365,14 +3380,11 @@ private:
") " + combiner + " (" + second_pred + "))";
if (instr.fset.bf) {
- regs.SetRegisterToFloat(instr.gpr0, 0, predicate + " ? 1.0 : 0.0", 1, 1);
+ regs.SetRegisterToFloat(instr.gpr0, 0, predicate + " ? 1.0 : 0.0", 1, 1, false,
+ instr.generates_cc);
} else {
regs.SetRegisterToInteger(instr.gpr0, false, 0, predicate + " ? 0xFFFFFFFF : 0", 1,
- 1);
- }
- if (instr.generates_cc.Value() != 0) {
- regs.SetInternalFlag(InternalFlag::ZeroFlag, predicate);
- LOG_WARNING(HW_GPU, "FSET Condition Code is incomplete");
+ 1, false, instr.generates_cc);
}
break;
}
@@ -3459,7 +3471,7 @@ private:
UNIMPLEMENTED_IF(instr.xmad.sign_a);
UNIMPLEMENTED_IF(instr.xmad.sign_b);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in XMAD is not implemented");
+ "Condition codes generation in XMAD is partially implemented");
std::string op_a{regs.GetRegisterAsInteger(instr.gpr8, 0, instr.xmad.sign_a)};
std::string op_b;
@@ -3545,7 +3557,8 @@ private:
sum = "((" + sum + " & 0xFFFF) | (" + src2 + "<< 16))";
}
- regs.SetRegisterToInteger(instr.gpr0, is_signed, 0, sum, 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0, is_signed, 0, sum, 1, 1, false,
+ instr.generates_cc);
break;
}
default: {
@@ -3749,8 +3762,7 @@ private:
}
regs.SetRegisterToInteger(instr.gpr0, result_signed, 1, result, 1, 1,
- instr.vmad.saturate == 1, 0, Register::Size::Word,
- instr.vmad.cc);
+ instr.vmad.saturate, instr.vmad.cc);
break;
}
case OpCode::Id::VSETP: {
@@ -3777,7 +3789,10 @@ private:
}
break;
}
- default: { UNIMPLEMENTED_MSG("Unhandled instruction: {}", opcode->get().GetName()); }
+ default: {
+ UNIMPLEMENTED_MSG("Unhandled instruction: {}", opcode->get().GetName());
+ break;
+ }
}
break;
@@ -3932,4 +3947,4 @@ std::optional<ProgramResult> DecompileProgram(const ProgramCode& program_code, u
return {};
}
-} // namespace OpenGL::GLShader::Decompiler \ No newline at end of file
+} // namespace OpenGL::GLShader::Decompiler
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 16:39:40 +0200