gl_shader_decompiler: F2F_R instruction: Implement abs.

8 years ago · 6fcc7e9c36
parent 68937a662d
commit 6fcc7e9c36
1 changed files with 7 additions and 1 deletions
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@ -853,7 +853,13 @@ private:
                break;
            }
            case OpCode::Id::F2F_R: {
-                regs.SetRegisterToFloat(instr.gpr0, 0, regs.GetRegisterAsFloat(instr.gpr20), 1, 1);
+                std::string op_a = regs.GetRegisterAsFloat(instr.gpr20);
+
+                if (instr.conversion.abs_a) {
+                    op_a = "abs(" + op_a + ')';
+                }
+
+                regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1);
                break;
            }
            default: {