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Minecraft.Client/Texture.h

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+#pragma once
+
+class Rect2i;
+class ByteBuffer;
+class BufferedImage;
+
+#ifdef __PS3__
+class ByteBuffer_IO;
+#endif
+
+class Texture
+{
+public:
+	static const int WM_WRAP = GL_REPEAT;
+	static const int WM_CLAMP = GL_CLAMP;
+	static const int WM_MIRROR = 0; //GL_MIRRORED_REPEAT;
+
+	static const int TFMT_RGBA = GL_RGBA;
+	static const int TFMT_BGRA = GL_BGRA;
+
+	static const int TFLT_NEAREST = GL_NEAREST;
+	static const int TFLT_LINEAR = GL_LINEAR;
+	static const int TFLT_LINEAR_MIP_NEAREST = 0; //GL_LINEAR_MIPMAP_NEAREST;
+	static const int TFLT_LINEAR_MIP_LINEAR = 0; //GL_LINEAR_MIPMAP_LINEAR;
+	static const int TFLT_NEAREST_MIP_NEAREST = 0; //GL_NEAREST_MIPMAP_NEAREST;
+	static const int TFLT_NEAREST_MIP_LINEAR = GL_NEAREST_MIPMAP_LINEAR;
+
+	static const int TM_STATIC = 0;
+	static const int TM_DYNAMIC = 1;
+	static const int TM_CONTAINER = 2;
+
+private:
+	int glId;
+	int managerId;
+
+	// Indicates certain aspects of this texture's behavior in terms of how tightly it is bound, conceptually. A static
+	// texture is loaded once, uploaded to the GPU, and discarded CPU-side. A dynamic texture is kept on both the CPU
+	// and GPU, as it will likely be dynamically updated on the CPU. A container texture exists only to keep the data
+	// on the CPU, usually for later combination into a larger texture via the Stitcher class.
+	int mode;
+
+	int width;
+	int height;
+	int depth;
+	int format;
+	int type;
+	int minFilter;
+	int magFilter;
+	int wrapMode;
+	bool mipmapped;
+	wstring name;
+
+	Rect2i *rect;
+
+	bool valid;
+	bool immediateUpdate;
+	bool updated;
+	int m_iMipLevels;
+#ifdef __PS3__
+	ByteBuffer_IO *data[10];
+#else
+	ByteBuffer *data[10];	// Arrays for mipmaps - NULL if not used
+#endif
+
+public:
+	bool m_bInitialised; // 4J Added
+
+	~Texture();
+private:
+	Texture(const wstring &name, int mode, int width, int height, int depth, int wrapMode, int format, int minFilter, int magFilter, bool mipMap = true);
+
+	void _init(const wstring &name, int mode, int width, int height, int depth, int wrapMode, int format, int minFilter, int magFilter, bool mipMap);
+	void _init(const wstring &name, int mode, int width, int height, int depth, int wrapMode, int format, int minFilter, int magFilter, BufferedImage *image, bool mipMap);
+
+public:
+	Texture(const wstring &name, int mode, int width, int height, int wrapMode, int format, int minFilter, int magFilter, BufferedImage *image, bool mipMap = true);
+	Texture(const wstring &name, int mode, int width, int height, int depth, int wrapMode, int format, int minFilter, int magFilter, BufferedImage *image, bool mipMap = true);
+
+	const Rect2i *getRect();
+	void fill(const Rect2i *rect, int color);
+	void writeAsBMP(const wstring &name);
+	void writeAsPNG(const wstring &filename);
+	void blit(int x, int y, Texture *source);
+	void blit(int x, int y, Texture *source, bool rotated);
+	void transferFromBuffer(intArray buffer);
+	void transferFromImage(BufferedImage *image);
+	int getManagerId();
+	int getGlId();
+	int getWidth();
+	int getHeight();
+	wstring getName();
+	void setImmediateUpdate(bool immediateUpdate);
+	void bind(int mipMapIndex);
+	void updateOnGPU();
+	ByteBuffer *getData(unsigned int level = 0);
+
+	static int crispBlend(int c0, int c1);
+};