From 17a82b56d74afcebaad78ce4754d8ee99ea66f93 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Mon, 15 Mar 2021 04:54:43 -0300
Subject: shader: Implement TEXS

---
 src/shader_recompiler/frontend/ir/ir_emitter.cpp | 8 ++++++++
 src/shader_recompiler/frontend/ir/ir_emitter.h   | 3 +++
 src/shader_recompiler/frontend/ir/modifiers.h    | 3 ++-
 3 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/shader_recompiler/frontend/ir')

diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
index 556961fa4..d94596ee9 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -512,6 +512,14 @@ Value IREmitter::UnpackFloat2x16(const U32& value) {
     return Inst(Opcode::UnpackFloat2x16, value);
 }
 
+U32 IREmitter::PackHalf2x16(const Value& vector) {
+    return Inst<U32>(Opcode::PackHalf2x16, vector);
+}
+
+Value IREmitter::UnpackHalf2x16(const U32& value) {
+    return Inst(Opcode::UnpackHalf2x16, value);
+}
+
 F64 IREmitter::PackDouble2x32(const Value& vector) {
     return Inst<F64>(Opcode::PackDouble2x32, vector);
 }
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h
index 74fb3dbcb..27ff5a29d 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.h
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.h
@@ -115,6 +115,9 @@ public:
     [[nodiscard]] U32 PackFloat2x16(const Value& vector);
     [[nodiscard]] Value UnpackFloat2x16(const U32& value);
 
+    [[nodiscard]] U32 PackHalf2x16(const Value& vector);
+    [[nodiscard]] Value UnpackHalf2x16(const U32& value);
+
     [[nodiscard]] F64 PackDouble2x32(const Value& vector);
     [[nodiscard]] Value UnpackDouble2x32(const F64& value);
 
diff --git a/src/shader_recompiler/frontend/ir/modifiers.h b/src/shader_recompiler/frontend/ir/modifiers.h
index ad07700ae..308c00153 100644
--- a/src/shader_recompiler/frontend/ir/modifiers.h
+++ b/src/shader_recompiler/frontend/ir/modifiers.h
@@ -36,7 +36,8 @@ union TextureInstInfo {
     u32 raw;
     BitField<0, 8, TextureType> type;
     BitField<8, 1, u32> has_bias;
-    BitField<16, 1, u32> has_lod_clamp;
+    BitField<9, 1, u32> has_lod_clamp;
+    BitField<10, 1, u32> relaxed_precision;
 };
 static_assert(sizeof(TextureInstInfo) <= sizeof(u32));
 
-- 
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