/******************************************************************************
* FOBS Java CrossPlatform JMF PlugIn
* Copyright (c) 2004 Omnividea Multimedia S.L
*
* This file is part of FOBS.
*
* FOBS is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* FOBS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FOBS; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
/*
* Created on 06.02.2005 by Robert Binna
* ChangeLog:
* Jose San Pedro Wandelmer 2005/02/21 - Major changes to code structure
* - Package changed to fit Fobs package naming
* - Automatic Generated comments removed
* - Header included with license information
* - Included code to do CSC in a Pixel Shader
* - Thanks to Robert Binna for his contribution to the project!!
*/
package com.omnividea.media.renderer.video.opengl;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.awt.image.DataBufferInt;
import net.java.games.jogl.GL;
import net.java.games.jogl.GLDrawable;
import net.java.games.jogl.GLU;
import net.java.games.cg.CgGL;
import net.java.games.cg.CGcontext;
import net.java.games.cg.CGprogram;
import net.java.games.cg.CGparameter;
import com.omnividea.FobsConfiguration;
public class FlatRenderer implements RenderEventListener {
int width = 1024;
int height = 1024;
int[] textures = new int[1];
private int[] firstpixels;
private int formatWidth;
private int formatHeight;
private int[] data;
private float extendX;
private float extendY;
private int inputColorOrder;
private int inputFormat;
private CGcontext cgContext = null;
private CGprogram cgProgram = null;
private CGparameter cgParameter = null;
private String program =
"float4 main(half2 coords : TEX0, \n"+
" uniform sampler2D Y) : COLOR \n"+
"{ \n"+
" float4 c = tex2D(Y, coords); \n"+
" float3 res1 = (c.rrr-(half3(0.062745,0.062745,0.062745)))*1.164;\n"+
" res1 += (c.bbb-half3(0.5,0.5,0.5))*half3(1.596,-0.813,0);\n"+
" res1 += (c.ggg-half3(0.5,0.5,0.5))*half3(0,-0.391,2.018);\n"+
" return clamp(float4(res1,1.0), 0.062745, 0.92); \n"+
"} \n";
public FlatRenderer() {
inputColorOrder = com.omnividea.media.parser.video.Parser.isBigEndian()?GL.GL_RGBA:GL.GL_BGRA;
inputFormat = com.omnividea.media.parser.video.Parser.isBigEndian()?GL.GL_UNSIGNED_INT_8_8_8_8:GL.GL_UNSIGNED_INT_8_8_8_8_REV;
}
public boolean hasFragmentShaderSupport()
{
if(CgGL.cgGLIsProfileSupported(CgGL.CG_PROFILE_FP20)||CgGL.cgGLIsProfileSupported(CgGL.CG_PROFILE_ARBFP1))
{
return true;
}
else return false;
}
public int getBestProfile()
{
if(CgGL.cgGLIsProfileSupported(CgGL.CG_PROFILE_ARBFP1))
{
return CgGL.CG_PROFILE_ARBFP1;
}
else
{
return CgGL.CG_PROFILE_FP20;
}
}
public void init(GLDrawable drawable) {
System.out.println("init 3d");
GL gl = drawable.getGL();
GLU glu = drawable.getGLU();
gl.glGenTextures(1, textures);
gl.glBindTexture(GL.GL_TEXTURE_2D, textures[0]);
gl.glDisable(GL.GL_DEPTH_TEST);
gl.glDisable(GL.GL_LIGHTING);
gl.glEnable(GL.GL_TEXTURE_2D);
//gl.glTexEnvf(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, GL.GL_REPLACE);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_REPEAT);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, GL.GL_REPEAT);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_NEAREST);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_NEAREST);
gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGBA, width, height, 0, GL.GL_RGBA, GL.GL_UNSIGNED_INT_8_8_8_8, (char[])null);
//System.out.println("time :: " + (System.currentTimeMillis() - time));
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluOrtho2D(-1.0, 1.0, -1.0, 1.0);
cgContext = CgGL.cgCreateContext();
int errorCg = CgGL.cgGetError();
System.out.println("cgCreateContext: "+CgGL.cgGetErrorString(errorCg));
if(hasFragmentShaderSupport())
{
cgProgram = CgGL.cgCreateProgram(cgContext, CgGL.CG_SOURCE, program, getBestProfile(), "main", null);
//errorCg = CgGL.cgGetError();
//System.out.println("cgCreateProgram: "+CgGL.cgGetErrorString(errorCg));
CgGL.cgGLLoadProgram(cgProgram);
//errorCg = CgGL.cgGetError();
//System.out.println("cgLoadProgram: "+CgGL.cgGetErrorString(errorCg));
CgGL.cgGLBindProgram(cgProgram);
//errorCg = CgGL.cgGetError();
//System.out.println("cgBindPRogram: "+CgGL.cgGetErrorString(errorCg));
cgParameter = CgGL.cgGetNamedParameter(cgProgram, "Y");
CgGL.cgGLSetTextureParameter(cgParameter, textures[0]);
//errorCg = CgGL.cgGetError();
//System.out.println("cgSetParam: "+CgGL.cgGetErrorString(errorCg));
CgGL.cgGLEnableTextureParameter(cgParameter);
gl.glBindTexture(GL.GL_TEXTURE_2D, textures[0]);
CgGL.cgGLEnableProfile(getBestProfile());
//errorCg = CgGL.cgGetError();
//System.out.println("cgEnableProfile: "+CgGL.cgGetErrorString(errorCg));
}
else
{
FobsConfiguration.videoFrameFormat=FobsConfiguration.RGBA;
inputColorOrder = GL.GL_BGRA;
inputFormat = GL.GL_UNSIGNED_INT_8_8_8_8_REV;
System.out.println("Your graphics hardware is not capable of doing Color Space Conversion\n");
}
}
public void display(GLDrawable drawable) {
GL gl = drawable.getGL();
GLU glu = drawable.getGLU();
if(data != null) {
gl.glTexSubImage2D(GL.GL_TEXTURE_2D, 0, 0, 0, formatWidth, formatHeight, inputColorOrder, inputFormat, data);
}
gl.glBegin(GL.GL_QUADS);
gl.glTexCoord2f(0,0);
gl.glVertex3d(-1, 1,0);
gl.glTexCoord2f(extendX,0);
gl.glVertex3d(1, 1,0);
gl.glTexCoord2f(extendX,extendY);
gl.glVertex3d(1, -1,0);
gl.glTexCoord2f(0,extendY);
gl.glVertex3d(-1, -1,0);
gl.glEnd();
drawable.swapBuffers();
}
public void reshape(GLDrawable drawable, int x, int y, int width, int height) {
}
public void displayChanged(GLDrawable arg0, boolean arg1, boolean arg2) {
}
public void mouseClicked(MouseEvent e) {}
public void mouseDragged(MouseEvent e) {
}
public void mouseMoved(MouseEvent e) {}
public void setRenderingData(int[] data) {
this.data = data;
}
public void setFormat(int videoWidth, int videoHeight) {
formatWidth = videoWidth;
formatHeight = videoHeight;
extendX = ((float) formatWidth)/width;
extendY = ((float) formatHeight)/height;
}
}