com.thomasdiewald.pixelflow.java.dwgl

Class DwGLTexture

java.lang.Object

com.thomasdiewald.pixelflow.java.dwgl.DwGLTexture

public class DwGLTexture
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DwGLTexture.TexturePingPong

Field Summary

Fields

Modifier and Type	Field and Description
int	byte_per_channel
DwPixelFlow	context
int	filter
int	format
DwGLFrameBuffer	framebuffer
static int	GPU_DATA_READ
int	h
int[]	HANDLE
int	internalFormat
int	num_channel
int	target
DwGLTexture	texsub
int	type
int	w

Constructor Summary

Constructors

Constructor and Description
DwGLTexture()

Method Summary

Modifier and Type	Method and Description
void	clear(float v)
void	generateMipMap()
byte[]	getByteTextureData(byte[] data) byte[] px_byte = Fluid.getByteTextureData(Fluid.tex_obstacleC.src, null); PGraphics2D pg_tmp = (PGraphics2D) createGraphics(Fluid.fluid_w, Fluid.fluid_h, P2D); pg_tmp.loadPixels(); for(int i = 0; i < pg_tmp.pixels.length; i++){ int O = (int)(px_byte[i]); pg_tmp.pixels[i] = O << 24 | O << 16 | O << 8 | O; } pg_tmp.updatePixels();
byte[]	getByteTextureData(byte[] data, int x, int y, int w, int h)
ByteBuffer	getData_GL2ES3() TODO: currently, this only works on float textures (32 bit, half-float?)
ByteBuffer	getData_GL2ES3(int x, int y, int w, int h)
void	getData_GL2GL3(Buffer buffer)
void	getData_GL2GL3(int x, int y, int w, int h, Buffer buffer)
float[]	getFloatTextureData(float[] data)
float[]	getFloatTextureData(float[] data, int x, int y, int w, int h)
int	h()
void	release()
boolean	resize(DwPixelFlow context, DwGLTexture othr)
boolean	resize(DwPixelFlow context, int internalFormat, int w, int h, int format, int type, int filter, int num_channel, int byte_per_channel)
boolean	resize(DwPixelFlow context, int internalFormat, int w, int h, int format, int type, int filter, int num_channel, int byte_per_channel, Buffer data)
void	setParam_Border(float[] border)
void	setParam_Border(int[] border)
void	setParam_Filter(int minfilter, int magfilter)
void	setParam_WRAP_S_T(int param)
void	setParam_WRAP_S_T(int param, float[] border_color)
int	w()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

context

public DwPixelFlow context

HANDLE

public int[] HANDLE

target

public int target

internalFormat

public int internalFormat

w

public int w

h

public int h

format

public int format

type

public int type

filter

public int filter

num_channel

public int num_channel

byte_per_channel

public int byte_per_channel

framebuffer

public DwGLFrameBuffer framebuffer

texsub

public DwGLTexture texsub

GPU_DATA_READ

public static int GPU_DATA_READ

Constructor Detail

DwGLTexture

public DwGLTexture()

Method Detail

release

public void release()

w

public int w()

h

public int h()

resize

public boolean resize(DwPixelFlow context,
                      DwGLTexture othr)

resize

public boolean resize(DwPixelFlow context,
                      int internalFormat,
                      int w,
                      int h,
                      int format,
                      int type,
                      int filter,
                      int num_channel,
                      int byte_per_channel)

resize

public boolean resize(DwPixelFlow context,
                      int internalFormat,
                      int w,
                      int h,
                      int format,
                      int type,
                      int filter,
                      int num_channel,
                      int byte_per_channel,
                      Buffer data)

setParam_WRAP_S_T

public void setParam_WRAP_S_T(int param)

setParam_WRAP_S_T

public void setParam_WRAP_S_T(int param,
                              float[] border_color)

setParam_Filter

public void setParam_Filter(int minfilter,
                            int magfilter)

generateMipMap

public void generateMipMap()

setParam_Border

public void setParam_Border(float[] border)

setParam_Border

public void setParam_Border(int[] border)

getData_GL2ES3

public ByteBuffer getData_GL2ES3()

TODO: currently, this only works on float textures (32 bit, half-float?) i guess?

Parameters:

cx -

cy -

w -

h -

data - array, for the returned opengl-texture-data

Returns:

getData_GL2ES3

public ByteBuffer getData_GL2ES3(int x,
                                 int y,
                                 int w,
                                 int h)

getData_GL2GL3

public void getData_GL2GL3(Buffer buffer)

getData_GL2GL3

public void getData_GL2GL3(int x,
                           int y,
                           int w,
                           int h,
                           Buffer buffer)

getFloatTextureData

public float[] getFloatTextureData(float[] data)

getFloatTextureData

public float[] getFloatTextureData(float[] data,
                                   int x,
                                   int y,
                                   int w,
                                   int h)

getByteTextureData

public byte[] getByteTextureData(byte[] data)

byte[] px_byte = Fluid.getByteTextureData(Fluid.tex_obstacleC.src, null); PGraphics2D pg_tmp = (PGraphics2D) createGraphics(Fluid.fluid_w, Fluid.fluid_h, P2D); pg_tmp.loadPixels(); for(int i = 0; i < pg_tmp.pixels.length; i++){ int O = (int)(px_byte[i]); pg_tmp.pixels[i] = O << 24 | O << 16 | O << 8 | O; } pg_tmp.updatePixels();

Parameters:

tex -

data -

Returns:

getByteTextureData

public byte[] getByteTextureData(byte[] data,
                                 int x,
                                 int y,
                                 int w,
                                 int h)

clear

public void clear(float v)