Latte: Fix caching of shader error state

Fixes: #1985

Author: goeiecool9999

src/Cafe/HW/Latte/Core/LatteShader.cpp

@@ -1245,6 +1245,7 @@ void LatteSHRC_UpdateActiveShaders()
 			_activeVertexShader = shaderStateInfo->vertexShader;
 			_activePixelShader = shaderStateInfo->pixelShader;
 			_activeGeometryShader = shaderStateInfo->geometryShader;
+			LatteGPUState.activeShaderHasError = shaderStateInfo->shaderError;
 			return;
 		}
 		for (auto& auxVariant : shaderStateInfo->auxVariants)
@@ -1255,20 +1256,27 @@ void LatteSHRC_UpdateActiveShaders()
 				_activeVertexShader = auxVariant.vertexShader;
 				_activePixelShader = auxVariant.pixelShader;
 				_activeGeometryShader = auxVariant.geometryShader;
+				LatteGPUState.activeShaderHasError = shaderStateInfo->shaderError;
 				return;
 			}
 		}
 	}
 	// no cache entry found, get/create shaders individually and add to cache
 	LatteFetchShader* fetchShader = LatteSHRC_GetOrCreateFetchShader();
 	_activeFetchShader = fetchShader;
+
+	// check whether shaders have errors
 	bool shaderError = LatteGPUState.activeShaderHasError;
 	LatteDecompilerShader* vertexShader = LatteSHRC_GetOrCreateVertexShader((uint8*)memory_getPointerFromPhysicalOffset(vsProgramAddr), vsProgramSize, geometryShaderUsed, fetchShader);
-	shaderError |= LatteGPUState.activeShaderHasError;
+	if (vertexShader)
+		shaderError |= vertexShader->hasError;
 	LatteDecompilerShader* pixelShader = LatteSHRC_GetOrCreatePixelShader((uint8*)memory_getPointerFromPhysicalOffset(psProgramAddr), psProgramSize, geometryShaderUsed);
-	shaderError |= LatteGPUState.activeShaderHasError;
+	if (pixelShader)
+		shaderError |= pixelShader->hasError;
 	LatteDecompilerShader* geometryShader = LatteSHRC_GetOrCreateGeometryShader(geometryShaderUsed, (uint8*)memory_getPointerFromPhysicalOffset(gsProgramAddr), gsProgramSize, (uint8*)memory_getPointerFromPhysicalOffset(copyProgramAddr), copyProgramSize, vertexShader);
-	shaderError |= LatteGPUState.activeShaderHasError;
+	if (geometryShader)
+		shaderError |= geometryShader->hasError;
+
 	uint64 combinedAuxHash = CalcCombinedAuxHash(fetchShader, vertexShader, pixelShader);
 
 	if (!shaderStateInfo)

src/Cafe/HW/Latte/Renderer/OpenGL/OpenGLRendererCore.cpp

@@ -866,7 +866,7 @@ void OpenGLRenderer::draw_genericDrawHandler(uint32 baseVertex, uint32 baseInsta
 	}
 	if (LatteGPUState.activeShaderHasError)
 	{
-		debug_printf("Skipped drawcall due to shader error\n");
+		cemuLog_logDebugOnce(LogType::Force, "Skipped drawcall due to shader error\n");
 		return;
 	}
 	// check for blacklisted shaders