migrate ALMOST everything from source tree into client

source/client/renderer/Texture.hpp

@@ -0,0 +1,29 @@
+/********************************************************************
+	Minecraft: Pocket Edition - Decompilation Project
+	Copyright (C) 2023 iProgramInCpp
+	
+	The following code is licensed under the BSD 1 clause license.
+	SPDX-License-Identifier: BSD-1-Clause
+ ********************************************************************/
+
+#pragma once
+
+#include <cstdint>
+
+struct Texture
+{
+	int m_width = 0;
+	int m_height = 0;
+	uint32_t* m_pixels = nullptr;
+	uint8_t   field_C = false;
+	uint8_t   field_D = false;
+
+	Texture() {}
+	Texture(int width, int height, void* pixels, uint8_t a1, uint8_t a2) : m_width(width), m_height(height), m_pixels((uint32_t*)pixels), field_C(a1), field_D(a2) {}
+};
+
+struct GLTexture
+{
+	unsigned m_textureID; // GL texture ID
+	Texture m_textureData;
+};