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-rw-r--r--src/demos/dualDepthPeeling/GLSLProgramObject.java283
1 files changed, 0 insertions, 283 deletions
diff --git a/src/demos/dualDepthPeeling/GLSLProgramObject.java b/src/demos/dualDepthPeeling/GLSLProgramObject.java
deleted file mode 100644
index 68d0e9a..0000000
--- a/src/demos/dualDepthPeeling/GLSLProgramObject.java
+++ /dev/null
@@ -1,283 +0,0 @@
-package demos.dualDepthPeeling;
-
-
-// Translated from C++ Version see below:
-//
-// GLSLProgramObject.h - Wrapper for GLSL program objects
-//
-// Author: Louis Bavoil
-// Email: [email protected]
-//
-// Copyright (c) NVIDIA Corporation. All rights reserved.
-////////////////////////////////////////////////////////////////////////////////
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.util.Vector;
-
-import javax.media.opengl.GL2;
-
-import java.net.URL;
-
-public class GLSLProgramObject
-{
- public GLSLProgramObject()
- {
- _progId = 0;
- }
-
- public void destroy(GL2 gl)
- {
- for (int i = 0; i < _vertexShaders.size(); i++) {
- gl.glDeleteShader(_vertexShaders.elementAt(i));
- }
- for (int i = 0; i < _fragmentShaders.size(); i++) {
- gl.glDeleteShader(_fragmentShaders.elementAt(i));
- }
- if (_progId != 0) {
- gl.glDeleteProgram(_progId);
- }
- }
-
-
- public void bind(GL2 gl)
- {
- gl.glUseProgram(_progId);
- }
-
-
- public void unbind(GL2 gl)
- {
- gl.glUseProgram(0);
- }
-
-
- public void setUniform(GL2 gl, String name, float[] val, int count)
- {
- int id = gl.glGetUniformLocation(_progId, name );
- if (id == -1) {
- System.err.println( "Warning: Invalid uniform parameter " + name ) ;
- return;
- }
- switch (count) {
- case 1:
- gl.glUniform1fv(id, 1, val, 0);
- break;
- case 2:
- gl.glUniform2fv(id, 1, val, 0);
- break;
- case 3:
- gl.glUniform3fv(id, 1, val, 0);
- break;
- case 4:
- gl.glUniform4fv(id, 1, val, 0);
- break;
- }
- }
-
-
- public void setTextureUnit(GL2 gl, String texname, int texunit)
- {
- int[] params = new int[]{0};
- gl.glGetProgramiv( _progId, GL2.GL_LINK_STATUS, params, 0);
- if ( params[0] != 1 ) {
- System.err.println( "Error: setTextureUnit needs program to be linked.");
- }
- int id = gl.glGetUniformLocation(_progId, texname );
- if (id == -1) {
- System.err.println( "Warning: Invalid texture " + texname );
- return;
- }
- gl.glUniform1i(id, texunit);
- }
-
-
- public void bindTexture(GL2 gl, int target,String texname, int texid, int texunit)
- {
- gl.glActiveTexture(GL2.GL_TEXTURE0 + texunit);
- gl.glBindTexture(target, texid);
- setTextureUnit(gl, texname, texunit);
- gl.glActiveTexture(GL2.GL_TEXTURE0);
- }
-
-
- public void bindTexture2D(GL2 gl, String texname, int texid, int texunit) {
- bindTexture(gl, GL2.GL_TEXTURE_2D, texname, texid, texunit);
- }
-
- public void bindTexture3D(GL2 gl, String texname, int texid, int texunit) {
- bindTexture(gl, GL2.GL_TEXTURE_3D, texname, texid, texunit);
- }
-
- public void bindTextureRECT(GL2 gl, String texname, int texid, int texunit) {
- bindTexture(gl, GL2.GL_TEXTURE_RECTANGLE_ARB, texname, texid, texunit);
- }
-
- public void attachVertexShader(GL2 gl, String filename)
- {
- URL fileURL = getClass().getClassLoader().getResource(
- File.separator + "demos" +
- File.separator + "dualDepthPeeling" +
- File.separator + "shaders" + File.separator + filename);
- if ( fileURL != null )
- {
- String content = "";
- BufferedReader input = null;
- try {
-
- input = new BufferedReader(new InputStreamReader(fileURL.openStream()));
- String line = null;
-
- while ( (line = input.readLine()) != null) {
- content += line + "\n";
- }
- } catch (FileNotFoundException kFNF) {
- System.err.println("Unable to find the shader file " + filename);
- } catch (IOException kIO) {
- System.err.println("Problem reading the shader file " + filename);
- } finally {
- try {
- if (input != null) {
- input.close();
- }
- } catch (IOException closee) {}
- }
-
-
- int iID = gl.glCreateShader( GL2.GL_VERTEX_SHADER );
-
- String[] akProgramText = new String[1];
- // find and replace program name with "main"
- akProgramText[0] = content;
-
- int[] params = new int[]{0};
-
- int[] aiLength = new int[1];
- aiLength[0] = akProgramText[0].length();
- int iCount = 1;
- gl.glShaderSource( iID, iCount, akProgramText, aiLength, 0);
- gl.glCompileShader(iID);
- gl.glGetShaderiv( iID, GL2.GL_COMPILE_STATUS, params, 0);
- if ( params[0] != 1 )
- {
- System.err.println(filename);
- System.err.println("compile status: " + params[0]);
- gl.glGetShaderiv( iID, GL2.GL_INFO_LOG_LENGTH, params, 0);
- System.err.println("log length: " + params[0]);
- byte[] abInfoLog = new byte[params[0]];
- gl.glGetShaderInfoLog(iID, params[0], params, 0, abInfoLog, 0);
- System.err.println( new String(abInfoLog) );
- System.exit(-1);
- }
- _vertexShaders.add(iID);
- }
- else
- {
- System.err.println("Unable to find the shader file " + filename);
- }
- }
-
- public void attachFragmentShader(GL2 gl, String filename)
- {
- URL fileURL = getClass().getClassLoader().getResource(
- File.separator + "demos" +
- File.separator + "dualDepthPeeling" +
- File.separator + "shaders" + File.separator + filename);
- if ( fileURL != null )
- {
- String content = "";
- BufferedReader input = null;
- try {
-
- input = new BufferedReader(new InputStreamReader(fileURL.openStream()));
- String line = null;
-
- while ( (line = input.readLine()) != null) {
- content += line + "\n";
- }
- } catch (FileNotFoundException kFNF) {
- System.err.println("Unable to find the shader file " + filename);
- } catch (IOException kIO) {
- System.err.println("Problem reading the shader file " + filename);
- } finally {
- try {
- if (input != null) {
- input.close();
- }
- } catch (IOException closee) {}
- }
-
-
- int iID = gl.glCreateShader( GL2.GL_FRAGMENT_SHADER );
-
- String[] akProgramText = new String[1];
- // find and replace program name with "main"
- akProgramText[0] = content;
-
- int[] params = new int[]{0};
-
- int[] aiLength = new int[1];
- aiLength[0] = akProgramText[0].length();
- int iCount = 1;
- gl.glShaderSource( iID, iCount, akProgramText, aiLength, 0);
- gl.glCompileShader(iID);
- gl.glGetShaderiv( iID, GL2.GL_COMPILE_STATUS, params, 0);
- if ( params[0] != 1 )
- {
- System.err.println(filename);
- System.err.println("compile status: " + params[0]);
- gl.glGetShaderiv( iID, GL2.GL_INFO_LOG_LENGTH, params, 0);
- System.err.println("log length: " + params[0]);
- byte[] abInfoLog = new byte[params[0]];
- gl.glGetShaderInfoLog(iID, params[0], params, 0, abInfoLog, 0);
- System.err.println( new String(abInfoLog) );
- System.exit(-1);
- }
- _fragmentShaders.add(iID);
- }
- else
- {
- System.err.println("Unable to find the shader file " + filename);
- }
- }
-
-
- public void link(GL2 gl)
- {
- _progId = gl.glCreateProgram();
-
- for (int i = 0; i < _vertexShaders.size(); i++) {
- gl.glAttachShader(_progId, _vertexShaders.elementAt(i));
- }
-
- for (int i = 0; i < _fragmentShaders.size(); i++) {
- gl.glAttachShader(_progId, _fragmentShaders.elementAt(i));
- }
-
- gl.glLinkProgram(_progId);
-
- int[] params = new int[]{0};
- gl.glGetProgramiv( _progId, GL2.GL_LINK_STATUS, params, 0);
-
- if (params[0] != 1) {
-
- System.err.println("link status: " + params[0]);
- gl.glGetProgramiv( _progId, GL2.GL_INFO_LOG_LENGTH, params, 0);
- System.err.println("log length: " + params[0]);
-
- byte[] abInfoLog = new byte[params[0]];
- gl.glGetProgramInfoLog(_progId, params[0], params, 0, abInfoLog, 0);
- System.err.println( new String(abInfoLog) );
- }
- }
-
-
- public Integer getProgId() { return _progId; }
-
- protected Vector<Integer> _vertexShaders = new Vector<Integer>();
- protected Vector<Integer> _fragmentShaders = new Vector<Integer>();
- protected Integer _progId;
-};
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