From 005db316cf59ef8d3004cd141eacac4682f76f81 Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Sat, 1 Jul 2023 01:17:04 +0300
Subject: [PATCH] More shader instruction definitions

---
 include/PICA/shader.hpp                           | 4 ++++
 src/core/PICA/dynapica/shader_rec_emitter_x64.cpp | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/include/PICA/shader.hpp b/include/PICA/shader.hpp
index 71f11219..16ede661 100644
--- a/include/PICA/shader.hpp
+++ b/include/PICA/shader.hpp
@@ -17,6 +17,10 @@ namespace ShaderOpcodes {
 		DP3 = 0x01,
 		DP4 = 0x02,
 		DPH = 0x03,
+		DST = 0x04,
+		EX2 = 0x05,
+		LG2 = 0x06,
+		LIT = 0x07,
 		MUL = 0x08,
 		SLT = 0x0A,
 		FLR = 0x0B,
diff --git a/src/core/PICA/dynapica/shader_rec_emitter_x64.cpp b/src/core/PICA/dynapica/shader_rec_emitter_x64.cpp
index 6a2423fb..cce9b3de 100644
--- a/src/core/PICA/dynapica/shader_rec_emitter_x64.cpp
+++ b/src/core/PICA/dynapica/shader_rec_emitter_x64.cpp
@@ -150,8 +150,13 @@ void ShaderEmitter::compileInstruction(const PICAShader& shaderUnit) {
 		case ShaderOpcodes::RCP: recRCP(shaderUnit, instruction); break;
 		case ShaderOpcodes::RSQ: recRSQ(shaderUnit, instruction); break;
 
+		// Unimplemented opcodes that don't seem to actually be used but exist in the binary
+		// EMIT/SETEMIT are used in geometry shaders, however are sometimes found in vertex shaders?
+		case ShaderOpcodes::EX2:
+		case ShaderOpcodes::LG2:
 		case ShaderOpcodes::EMIT:
 		case ShaderOpcodes::SETEMIT:
+			log("[ShaderJIT] Unknown PICA opcode: %02X\n", opcode);
 			emitPrintLog(shaderUnit);
 			break;