Class TextureBuffer

src/main/java/field/graphics/TextureBuffer.java:16–195

An OpenGL Texture/Buffer/Object. This is like a texture (you can randomly read from it) but like a buffer (it can be really large).

 * An OpenGL Texture/Buffer/Object. This is like a texture (you can randomly read from it) but like a buffer (it can be really large).
 */
public class TextureBuffer extends BaseScene<TextureBuffer.State> implements Scene.Perform, OffersUniform<Integer> {

	static public class State extends BaseScene.Modifiable {
		int textureName;
	}

	SimpleArrayBuffer buffer;
	TextureBufferSpecification specification;

	static public class TextureBufferSpecification {
		int elements;
		int dimension;
		int type;
		int unit;
		FloatBuffer customStorage;

		static public TextureBufferSpecification float1(int unit, int width) {
			TextureBufferSpecification s = new TextureBufferSpecification();
			s.elements = width;
			s.dimension = 1;
			s.type = GL30.GL_R32F;
			s.customStorage = null;
			s.unit = unit;
			return s;
		}

		static public TextureBufferSpecification float2(int unit, int width) {
			TextureBufferSpecification s = new TextureBufferSpecification();
			s.elements = width;
			s.dimension = 2;
			s.type = GL30.GL_RG32F;
			s.customStorage = null;
			s.unit = unit;
			return s;
		}

		static public TextureBufferSpecification float3(int unit, int width) {
			TextureBufferSpecification s = new TextureBufferSpecification();
			s.elements = width;
			s.dimension = 3;
			s.type = GL30.GL_RGB32F;
			s.customStorage = null;
			s.unit = unit;
			return s;
		}

		static public TextureBufferSpecification float4( int unit, int width) {
			TextureBufferSpecification s = new TextureBufferSpecification();
			s.elements = width;
			s.dimension = 4;
			s.type = GL30.GL_RGBA32F;
			s.customStorage = null;
			s.unit = unit;
			return s;
		}

		static public TextureBufferSpecification float1(int unit, FloatBuffer storage) {
			TextureBufferSpecification s = new TextureBufferSpecification();