shader/texture: Add F16 support for TLDS

src/video_core/engines/shader_bytecode.h

@@ -1278,6 +1278,7 @@ union Instruction {
     union {
         BitField<49, 1, u64> nodep_flag;
         BitField<53, 4, u64> texture_info;
+        BitField<59, 1, u64> fp32_flag;
 
         TextureType GetTextureType() const {
             // The TLDS instruction has a weird encoding for the texture type.
@@ -1760,7 +1761,7 @@ private:
             INST("1101111101010---", Id::TXQ_B, Type::Texture, "TXQ_B"),
             INST("1101-00---------", Id::TEXS, Type::Texture, "TEXS"),
             INST("11011100--11----", Id::TLD, Type::Texture, "TLD"),
-            INST("1101101---------", Id::TLDS, Type::Texture, "TLDS"),
+            INST("1101-01---------", Id::TLDS, Type::Texture, "TLDS"),
             INST("110010----111---", Id::TLD4, Type::Texture, "TLD4"),
             INST("1101111100------", Id::TLD4S, Type::Texture, "TLD4S"),
             INST("110111110110----", Id::TMML_B, Type::Texture, "TMML_B"),

src/video_core/shader/decode/texture.cpp

@@ -269,7 +269,13 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
             LOG_WARNING(HW_GPU, "TLDS.NODEP implementation is incomplete");
         }
 
-        WriteTexsInstructionFloat(bb, instr, GetTldsCode(instr, texture_type, is_array));
+        const Node4 components = GetTldsCode(instr, texture_type, is_array);
+
+        if (instr.tlds.fp32_flag) {
+            WriteTexsInstructionFloat(bb, instr, components);
+        } else {
+            WriteTexsInstructionHalfFloat(bb, instr, components);
+        }
         break;
     }
     default: