Shader/F2I: Implemented the F2I_C instruction variant.

7 years ago · 5ef447cc0e
parent 11c221cc62
commit 5ef447cc0e
1 changed files with 10 additions and 2 deletions
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@ -1298,9 +1298,17 @@ private:
                regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1, instr.alu.saturate_d);
                break;
            }
-            case OpCode::Id::F2I_R: {
+            case OpCode::Id::F2I_R:
+            case OpCode::Id::F2I_C: {
                ASSERT_MSG(instr.conversion.src_size == Register::Size::Word, "Unimplemented");
-                std::string op_a = regs.GetRegisterAsFloat(instr.gpr20);
+                std::string op_a{};
+
+                if (instr.is_b_gpr) {
+                    op_a = regs.GetRegisterAsFloat(instr.gpr20);
+                } else {
+                    op_a = regs.GetUniform(instr.cbuf34.index, instr.cbuf34.offset,
+                                           GLSLRegister::Type::Float);
+                }

                if (instr.conversion.abs_a) {
                    op_a = "abs(" + op_a + ')';