From 12dcb9fcc256d016a46e15a61d139878fdd5caec Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 19 May 2021 02:12:38 -0300
Subject: glasm: Implement ImageQueryLod

---
 src/shader_recompiler/backend/glasm/emit_glasm_image.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/shader_recompiler/backend/glasm/emit_glasm_image.cpp')

diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
index 333a003c9b..747af84fe6 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
@@ -457,9 +457,11 @@ void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value&
     ctx.Add("TXQ {},{},{},{};", inst, lod, texture, type);
 }
 
-void EmitImageQueryLod([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
-                       [[maybe_unused]] const IR::Value& index, [[maybe_unused]] Register coord) {
-    throw NotImplementedException("GLASM instruction");
+void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord) {
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const std::string texture{Texture(ctx, info, index)};
+    const std::string_view type{TextureType(info)};
+    ctx.Add("LOD.F {},{},{},{};", inst, coord, texture, type);
 }
 
 void EmitImageGradient([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
-- 
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