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-rw-r--r--src/video_core/engines/shader_bytecode.h2
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp21
2 files changed, 19 insertions, 4 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index a57b90632..e7ef7e71f 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -245,9 +245,9 @@ union Instruction {
BitField<44, 1, u64> abs_b;
BitField<45, 2, PredOperation> op;
BitField<48, 4, PredCondition> cond;
+ BitField<52, 1, u64> bf;
BitField<53, 1, u64> neg_b;
BitField<54, 1, u64> abs_a;
- BitField<52, 1, u64> bf;
BitField<55, 1, u64> ftz;
BitField<56, 1, u64> neg_imm;
} fset;
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 4cfd6f042..45d120757 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -871,8 +871,7 @@ private:
ASSERT_MSG(!instr.conversion.saturate_a, "Unimplemented");
switch (opcode->GetId()) {
- case OpCode::Id::I2I_R:
- case OpCode::Id::I2F_R: {
+ case OpCode::Id::I2I_R: {
ASSERT_MSG(!instr.conversion.selector, "Unimplemented");
std::string op_a =
@@ -885,6 +884,17 @@ private:
regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_signed, 0, op_a, 1, 1);
break;
}
+ case OpCode::Id::I2F_R: {
+ std::string op_a =
+ regs.GetRegisterAsInteger(instr.gpr20, 0, instr.conversion.is_signed);
+
+ if (instr.conversion.abs_a) {
+ op_a = "abs(" + op_a + ')';
+ }
+
+ regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1);
+ break;
+ }
case OpCode::Id::F2F_R: {
std::string op_a = regs.GetRegisterAsFloat(instr.gpr20);
@@ -1078,7 +1088,12 @@ private:
std::string predicate = "(((" + op_a + ") " + comparator + " (" + op_b + ")) " +
combiner + " (" + second_pred + "))";
- regs.SetRegisterToFloat(instr.gpr0, 0, predicate + " ? 1.0 : 0.0", 1, 1);
+ if (instr.fset.bf) {
+ regs.SetRegisterToFloat(instr.gpr0, 0, predicate + " ? 1.0 : 0.0", 1, 1);
+ } else {
+ regs.SetRegisterToInteger(instr.gpr0, false, 0, predicate + " ? 0xFFFFFFFF : 0", 1,
+ 1);
+ }
break;
}
default: {