From 6d1d739de5713497fdf72d5de58fa04f1a6df08b Mon Sep 17 00:00:00 2001
From: Samuliak <samuliak77@gmail.com>
Date: Thu, 9 Jan 2025 16:03:53 +0100
Subject: [PATCH] limit framebuffer fetch to 2D textures

---
 .../LegacyShaderDecompiler/LatteDecompilerAnalyzer.cpp    | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerAnalyzer.cpp b/src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerAnalyzer.cpp
index b1ede036..0f9f28c6 100644
--- a/src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerAnalyzer.cpp
+++ b/src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerAnalyzer.cpp
@@ -866,6 +866,13 @@ void LatteDecompiler_analyze(LatteDecompilerShaderContext* shaderContext, LatteD
       		if (physAddr == MPTR_NULL)
                 continue; // invalid data
 
+            // Check for dimension
+            auto dim = shader->textureUnitDim[textureIndex];
+            // TODO: 2D arrays could technically be supported as well
+            if (dim != Latte::E_DIM::DIM_2D)
+                continue;
+
+            // Check if the texture is used as render target
             for (sint32 j = 0; j < LATTE_NUM_COLOR_TARGET; j++)
             {
                 if (((colorBufferMask) & (1 << j)) == 0)
@@ -876,6 +883,7 @@ void LatteDecompiler_analyze(LatteDecompilerShaderContext* shaderContext, LatteD
 
                	MPTR colorBufferPhysMem = regColorBufferBase;
 
+                // TODO: check if mip matches as well?
                 if (physAddr == colorBufferPhysMem)
                 {
                     shader->textureRenderTargetIndex[i] = j;