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-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index f90f74a48..27190cc45 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -770,6 +770,32 @@ private:
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " * " + op_b + " + " + op_c, 1, 1);
break;
}
+ case OpCode::Type::Conversion: {
+ ASSERT_MSG(instr.conversion.size == Register::Size::Word, "Unimplemented");
+ ASSERT_MSG(!instr.conversion.selector, "Unimplemented");
+ ASSERT_MSG(!instr.conversion.negate_a, "Unimplemented");
+ ASSERT_MSG(!instr.conversion.saturate_a, "Unimplemented");
+
+ switch (opcode->GetId()) {
+ case OpCode::Id::I2I_R:
+ 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.SetRegisterToInteger(instr.gpr0, instr.conversion.is_signed, 0, op_a, 1, 1);
+ break;
+ }
+ default: {
+ NGLOG_CRITICAL(HW_GPU, "Unhandled conversion instruction: {}", opcode->GetName());
+ UNREACHABLE();
+ }
+ }
+ break;
+ }
case OpCode::Type::Memory: {
const Attribute::Index attribute = instr.attribute.fmt20.index;