glasm: Implement ImageQueryLod

4 years ago · 12dcb9fcc2
parent 4a22942f45
commit 12dcb9fcc2
1 changed files with 5 additions and 3 deletions
--- 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,