diff options
Diffstat (limited to 'src/net/java/joglutils/msg/misc/Shader.java')
| -rw-r--r-- | src/net/java/joglutils/msg/misc/Shader.java | 266 |
1 files changed, 134 insertions, 132 deletions
diff --git a/src/net/java/joglutils/msg/misc/Shader.java b/src/net/java/joglutils/msg/misc/Shader.java index cf32fc6..da0c9ac 100644 --- a/src/net/java/joglutils/msg/misc/Shader.java +++ b/src/net/java/joglutils/msg/misc/Shader.java @@ -1,21 +1,21 @@ /* * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: - * + * * - Redistribution of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. - * + * * - Redistribution in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * + * * Neither the name of Sun Microsystems, Inc. or the names of * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. - * + * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A @@ -28,7 +28,7 @@ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * + * * You acknowledge that this software is not designed or intended for use * in the design, construction, operation or maintenance of any nuclear * facility. @@ -36,9 +36,11 @@ package net.java.joglutils.msg.misc; -import javax.media.opengl.*; -import javax.media.opengl.glu.GLU; -import static javax.media.opengl.GL2.*; +import static com.jogamp.opengl.GL2.*; + +import com.jogamp.opengl.GL2; +import com.jogamp.opengl.GLException; +import com.jogamp.opengl.glu.GLU; /** * Represents an OpenGL shader program object, which can be constructed from @@ -69,61 +71,61 @@ import static javax.media.opengl.GL2.*; * @author Chris Campbell */ public class Shader { - + /** * The handle to the OpenGL fragment program object. */ private int id; - + /** * Creates a new shader program object and compiles/links the provided * fragment shader code into that object. - * + * * @param fragmentCode a {@code String} representing the fragment shader * source code to be compiled and linked - * + * * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public Shader(String fragmentCode) + public Shader(final String fragmentCode) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); + final GL2 gl = GLU.getCurrentGL().getGL2(); id = createProgram(gl, null, fragmentCode); } - + /** * Creates a new shader program object and compiles/links the provided * vertex shader and fragment shader code into that object. - * + * * @param vertexCode a {@code String} representing the vertex shader * source code to be compiled and linked; this may be null if only a * fragment shader is going to be needed * @param fragmentCode a {@code String} representing the fragment shader * source code to be compiled and linked; this may be null if only a * vertex shader is going to be needed - * + * * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public Shader(String vertexCode, String fragmentCode) + public Shader(final String vertexCode, final String fragmentCode) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); + final GL2 gl = GLU.getCurrentGL().getGL2(); id = createProgram(gl, vertexCode, fragmentCode); } - + /** * Compiles and links a new shader program using the given sources. If * successful, this function returns a handle to the newly created shader * program; otherwise returns 0. - * + * * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - private static int createProgram(GL2 gl, - String vertexShaderSource, - String fragmentShaderSource) + private static int createProgram(final GL2 gl, + final String vertexShaderSource, + final String fragmentShaderSource) throws GLException { if (vertexShaderSource == null && fragmentShaderSource == null) { @@ -131,12 +133,12 @@ public class Shader { "Either vertexShaderSource or fragmentShaderSource " + "must be specified"); } - + int shaderProgram; int vertexShader = 0; int fragmentShader = 0; - int[] success = new int[1]; - int[] infoLogLength = new int[1]; + final int[] success = new int[1]; + final int[] infoLogLength = new int[1]; if (vertexShaderSource != null) { vertexShader = compileShader(gl, vertexShaderSource, true); @@ -144,7 +146,7 @@ public class Shader { return 0; } } - + if (fragmentShaderSource != null) { fragmentShader = compileShader(gl, fragmentShaderSource, false); if (fragmentShader == 0) { @@ -156,7 +158,7 @@ public class Shader { } // create the program object and attach it to the shader - shaderProgram = gl.glCreateProgramObjectARB(); + shaderProgram = (int) gl.glCreateProgramObjectARB(); // FIXME int-cast old ARM if (vertexShader != 0) { gl.glAttachObjectARB(shaderProgram, vertexShader); // it is now safe to delete the shader object @@ -179,7 +181,7 @@ public class Shader { GL_OBJECT_INFO_LOG_LENGTH_ARB, infoLogLength, 0); if (infoLogLength[0] > 1) { - byte[] infoLog = new byte[1024]; + final byte[] infoLog = new byte[1024]; gl.glGetInfoLogARB(shaderProgram, 1024, null, 0, infoLog, 0); System.err.println("Linker message: " + new String(infoLog)); @@ -192,24 +194,24 @@ public class Shader { return shaderProgram; } - + /** * Compiles the given shader program. If successful, this function returns * a handle to the newly created shader object; otherwise returns 0. - * + * * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - private static int compileShader(GL2 gl, String shaderSource, boolean vertex) + private static int compileShader(final GL2 gl, final String shaderSource, final boolean vertex) throws GLException { - int kind = vertex ? GL_VERTEX_SHADER : GL_FRAGMENT_SHADER; + final int kind = vertex ? GL_VERTEX_SHADER : GL_FRAGMENT_SHADER; int shader; - int[] success = new int[1]; - int[] infoLogLength = new int[1]; - + final int[] success = new int[1]; + final int[] infoLogLength = new int[1]; + // create the shader object and compile the shader source code - shader = gl.glCreateShaderObjectARB(kind); + shader = (int) gl.glCreateShaderObjectARB(kind); // FIXME int-cast old ARM gl.glShaderSourceARB(shader, 1, new String[] { shaderSource }, null, 0); gl.glCompileShaderARB(shader); gl.glGetObjectParameterivARB(shader, @@ -221,7 +223,7 @@ public class Shader { GL_OBJECT_INFO_LOG_LENGTH_ARB, infoLogLength, 0); if (infoLogLength[0] > 1) { - byte[] infoLog = new byte[1024]; + final byte[] infoLog = new byte[1024]; gl.glGetInfoLogARB(shader, 1024, null, 0, infoLog, 0); System.err.println((vertex ? "Vertex" : "Fragment") + " compile message: " + @@ -232,43 +234,43 @@ public class Shader { gl.glDeleteObjectARB(shader); return 0; } - + return shader; } - + /** * Returns the underlying OpenGL program object handle for this fragment * shader. Most applications will not need to access this, since it is * handled automatically by the enable() and dispose() methods. - * + * * @return the OpenGL program object handle for this fragment shader */ public int getProgramObject() { return id; } - + /** * Enables this shader program in the current GL context's state. - * + * * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ public void enable() throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); + final GL2 gl = GLU.getCurrentGL().getGL2(); gl.glUseProgramObjectARB(id); } - + /** * Disables this shader program in the current GL context's state. - * + * * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ public void disable() throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); + final GL2 gl = GLU.getCurrentGL().getGL2(); gl.glUseProgramObjectARB(0); } - + /** * Disposes the native resources used by this program object. * @@ -276,7 +278,7 @@ public class Shader { * OpenGL-related errors occurred */ public void dispose() throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); + final GL2 gl = GLU.getCurrentGL().getGL2(); gl.glDeleteObjectARB(id); id = 0; } @@ -290,14 +292,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniform(String name, int i0) + public void setUniform(final String name, final int i0) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform1iARB(loc, i0); } - + /** * Sets the uniform variable of the given name with the provided * integer values. @@ -308,14 +310,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniform(String name, int i0, int i1) + public void setUniform(final String name, final int i0, final int i1) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform2iARB(loc, i0, i1); } - + /** * Sets the uniform variable of the given name with the provided * integer values. @@ -327,14 +329,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniform(String name, int i0, int i1, int i2) + public void setUniform(final String name, final int i0, final int i1, final int i2) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform3iARB(loc, i0, i1, i2); } - + /** * Sets the uniform variable of the given name with the provided * integer values. @@ -347,14 +349,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniform(String name, int i0, int i1, int i2, int i3) + public void setUniform(final String name, final int i0, final int i1, final int i2, final int i3) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform4iARB(loc, i0, i1, i2, i3); } - + /** * Sets the uniform variable of the given name with the provided * float value. @@ -364,14 +366,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniform(String name, float f0) + public void setUniform(final String name, final float f0) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform1fARB(loc, f0); } - + /** * Sets the uniform variable of the given name with the provided * float values. @@ -382,14 +384,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniform(String name, float f0, float f1) + public void setUniform(final String name, final float f0, final float f1) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform2fARB(loc, f0, f1); } - + /** * Sets the uniform variable of the given name with the provided * float values. @@ -401,14 +403,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniform(String name, float f0, float f1, float f2) + public void setUniform(final String name, final float f0, final float f1, final float f2) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform3fARB(loc, f0, f1, f2); } - + /** * Sets the uniform variable of the given name with the provided * float values. @@ -421,14 +423,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniform(String name, float f0, float f1, float f2, float f3) + public void setUniform(final String name, final float f0, final float f1, final float f2, final float f3) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform4fARB(loc, f0, f1, f2, f3); } - + /** * Sets the uniform array variable of the given name with the provided * int array values. @@ -440,14 +442,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformArray1i(String name, int count, int[] vals, int off) + public void setUniformArray1i(final String name, final int count, final int[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform1ivARB(loc, count, vals, off); } - + /** * Sets the uniform array variable of the given name with the provided * int array values. @@ -459,14 +461,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformArray2i(String name, int count, int[] vals, int off) + public void setUniformArray2i(final String name, final int count, final int[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform2ivARB(loc, count, vals, off); } - + /** * Sets the uniform array variable of the given name with the provided * int array values. @@ -478,14 +480,14 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformArray3i(String name, int count, int[] vals, int off) + public void setUniformArray3i(final String name, final int count, final int[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform3ivARB(loc, count, vals, off); } - + /** * Sets the uniform array variable of the given name with the provided * int array values. @@ -497,11 +499,11 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformArray4i(String name, int count, int[] vals, int off) + public void setUniformArray4i(final String name, final int count, final int[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform4ivARB(loc, count, vals, off); } @@ -516,15 +518,15 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformArray1f(String name, - int count, float[] vals, int off) + public void setUniformArray1f(final String name, + final int count, final float[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform1fvARB(loc, count, vals, off); } - + /** * Sets the uniform array variable of the given name with the provided * float array values. @@ -536,15 +538,15 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformArray2f(String name, - int count, float[] vals, int off) + public void setUniformArray2f(final String name, + final int count, final float[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform2fvARB(loc, count, vals, off); } - + /** * Sets the uniform array variable of the given name with the provided * float array values. @@ -556,15 +558,15 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformArray3f(String name, - int count, float[] vals, int off) + public void setUniformArray3f(final String name, + final int count, final float[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform3fvARB(loc, count, vals, off); } - + /** * Sets the uniform array variable of the given name with the provided * float array values. @@ -576,12 +578,12 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformArray4f(String name, - int count, float[] vals, int off) + public void setUniformArray4f(final String name, + final int count, final float[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniform4fvARB(loc, count, vals, off); } @@ -598,13 +600,13 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformMatrices2f(String name, - int count, boolean transpose, - float[] vals, int off) + public void setUniformMatrices2f(final String name, + final int count, final boolean transpose, + final float[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniformMatrix2fvARB(loc, count, transpose, vals, off); } @@ -621,13 +623,13 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformMatrices3f(String name, - int count, boolean transpose, - float[] vals, int off) + public void setUniformMatrices3f(final String name, + final int count, final boolean transpose, + final float[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniformMatrix3fvARB(loc, count, transpose, vals, off); } @@ -644,13 +646,13 @@ public class Shader { * @throws GLException if no OpenGL context was current or if any * OpenGL-related errors occurred */ - public void setUniformMatrices4f(String name, - int count, boolean transpose, - float[] vals, int off) + public void setUniformMatrices4f(final String name, + final int count, final boolean transpose, + final float[] vals, final int off) throws GLException { - GL2 gl = GLU.getCurrentGL().getGL2(); - int loc = gl.glGetUniformLocationARB(id, name); + final GL2 gl = GLU.getCurrentGL().getGL2(); + final int loc = gl.glGetUniformLocationARB(id, name); gl.glUniformMatrix4fvARB(loc, count, transpose, vals, off); } } |