From d24a16045f0f6b0b873d5e3b5bf187c1a8c4343f Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 3 Feb 2021 16:43:04 -0300
Subject: shader: Initial instruction support

---
 .../maxwell/translate/impl/common_encoding.h       | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h

(limited to 'src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h')

diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h b/src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h
new file mode 100644
index 000000000..3da37a2bb
--- /dev/null
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h
@@ -0,0 +1,56 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "shader_recompiler/exception.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h"
+
+namespace Shader::Maxwell {
+
+enum class FpRounding : u64 {
+    RN,
+    RM,
+    RP,
+    RZ,
+};
+
+enum class FmzMode : u64 {
+    None,
+    FTZ,
+    FMZ,
+    INVALIDFMZ3,
+};
+
+inline IR::FpRounding CastFpRounding(FpRounding fp_rounding) {
+    switch (fp_rounding) {
+    case FpRounding::RN:
+        return IR::FpRounding::RN;
+    case FpRounding::RM:
+        return IR::FpRounding::RM;
+    case FpRounding::RP:
+        return IR::FpRounding::RP;
+    case FpRounding::RZ:
+        return IR::FpRounding::RZ;
+    }
+    throw NotImplementedException("Invalid floating-point rounding {}", fp_rounding);
+}
+
+inline IR::FmzMode CastFmzMode(FmzMode fmz_mode) {
+    switch (fmz_mode) {
+    case FmzMode::None:
+        return IR::FmzMode::None;
+    case FmzMode::FTZ:
+        return IR::FmzMode::FTZ;
+    case FmzMode::FMZ:
+        return IR::FmzMode::FMZ;
+    case FmzMode::INVALIDFMZ3:
+        break;
+    }
+    throw NotImplementedException("Invalid FMZ mode {}", fmz_mode);
+}
+
+} // namespace Shader::Maxwell
-- 
cgit v1.2.3


From e44752ddc8804961eb84f8c225bb36d5b4c77bc1 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Mon, 22 Feb 2021 22:59:16 -0300
Subject: shader: FMUL, select, RRO, and MUFU fixes

---
 .../frontend/maxwell/translate/impl/common_encoding.h                  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h')

diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h b/src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h
index 3da37a2bb..fd73f656c 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h
@@ -46,7 +46,8 @@ inline IR::FmzMode CastFmzMode(FmzMode fmz_mode) {
     case FmzMode::FTZ:
         return IR::FmzMode::FTZ;
     case FmzMode::FMZ:
-        return IR::FmzMode::FMZ;
+        // FMZ is manually handled in the instruction
+        return IR::FmzMode::FTZ;
     case FmzMode::INVALIDFMZ3:
         break;
     }
-- 
cgit v1.2.3