diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/util/glsl')
3 files changed, 137 insertions, 13 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandler.java b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandler.java index 96bb02b19..602d283d6 100644 --- a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandler.java +++ b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandler.java @@ -34,6 +34,7 @@ import javax.media.opengl.GL; import javax.media.opengl.GL2ES2; import jogamp.opengl.util.GLArrayHandler; +import jogamp.opengl.util.GLArrayHandlerFlat; import com.jogamp.opengl.util.GLArrayDataEditable; import com.jogamp.opengl.util.glsl.ShaderState; @@ -48,8 +49,12 @@ public class GLSLArrayHandler implements GLArrayHandler { public GLSLArrayHandler(GLArrayDataEditable ad) { this.ad = ad; } - - public final void addSubHandler(GLArrayHandler handler) { + + public final void setSubArrayVBOName(int vboName) { + throw new UnsupportedOperationException(); + } + + public final void addSubHandler(GLArrayHandlerFlat handler) { throw new UnsupportedOperationException(); } diff --git a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerFlat.java b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerFlat.java index 0d6da7ba4..c4b761b13 100644 --- a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerFlat.java +++ b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerFlat.java @@ -30,31 +30,48 @@ package jogamp.opengl.util.glsl; import javax.media.opengl.GL; import javax.media.opengl.GL2ES2; -import javax.media.opengl.GLArrayData; -import jogamp.opengl.util.GLArrayHandler; +import jogamp.opengl.util.GLArrayHandlerFlat; +import com.jogamp.opengl.util.GLArrayDataWrapper; import com.jogamp.opengl.util.glsl.ShaderState; /** * Used for interleaved GLSL arrays, i.e. where the buffer data itself is handled * separately and interleaves many arrays. */ -public class GLSLArrayHandlerFlat implements GLArrayHandler { - private GLArrayData ad; +public class GLSLArrayHandlerFlat implements GLArrayHandlerFlat { + private GLArrayDataWrapper ad; - public GLSLArrayHandlerFlat(GLArrayData ad) { + public GLSLArrayHandlerFlat(GLArrayDataWrapper ad) { this.ad = ad; } - public final void addSubHandler(GLArrayHandler handler) { - throw new UnsupportedOperationException(); + public GLArrayDataWrapper getData() { + return ad; } - - public final void syncData(GL gl, boolean enable, Object ext) { - final ShaderState st = (ShaderState) ext; + + public final void syncData(GL gl, boolean enable, boolean force, Object ext) { if(enable) { - st.vertexAttribPointer(gl.getGL2ES2(), ad); + final GL2ES2 glsl = gl.getGL2ES2(); + final ShaderState st = (ShaderState) ext; + + st.vertexAttribPointer(glsl, ad); + /** + * Due to probable application VBO switching, this might not make any sense .. + * + if(force) { + st.vertexAttribPointer(glsl, ad); + } else if(st.getAttribLocation(glsl, ad) >= 0) { + final int[] qi = new int[1]; + glsl.glGetVertexAttribiv(ad.getLocation(), GL2ES2.GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING, qi, 0); + if(ad.getVBOName() != qi[0]) { + System.err.println("XXX1: "+ad.getName()+", vbo ad "+ad.getVBOName()+", gl "+qi[0]+", "+ad); + st.vertexAttribPointer(glsl, ad); + } else { + System.err.println("XXX0: "+ad.getName()+", vbo ad "+ad.getVBOName()+", gl "+qi[0]+", "+ad); + } + }*/ } } diff --git a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerInterleaved.java b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerInterleaved.java new file mode 100644 index 000000000..f50429623 --- /dev/null +++ b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerInterleaved.java @@ -0,0 +1,102 @@ +/** + * Copyright 2010 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions 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. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ + +package jogamp.opengl.util.glsl; + +import java.nio.Buffer; +import java.util.ArrayList; +import java.util.List; + +import javax.media.opengl.GL; + +import jogamp.opengl.util.GLArrayHandler; +import jogamp.opengl.util.GLArrayHandlerFlat; + +import com.jogamp.opengl.util.GLArrayDataEditable; + +/** + * Interleaved fixed function arrays, i.e. where this buffer data + * represents many arrays. + */ +public class GLSLArrayHandlerInterleaved implements GLArrayHandler { + private GLArrayDataEditable ad; + private List<GLArrayHandlerFlat> subArrays = new ArrayList<GLArrayHandlerFlat>(); + + public GLSLArrayHandlerInterleaved(GLArrayDataEditable ad) { + this.ad = ad; + } + + public final void setSubArrayVBOName(int vboName) { + for(int i=0; i<subArrays.size(); i++) { + subArrays.get(i).getData().setVBOName(vboName); + } + } + + public final void addSubHandler(GLArrayHandlerFlat handler) { + subArrays.add(handler); + } + + private final void syncSubData(GL gl, boolean enable, boolean force, Object ext) { + for(int i=0; i<subArrays.size(); i++) { + subArrays.get(i).syncData(gl, enable, force, ext); + } + } + + public final void syncData(GL gl, boolean enable, Object ext) { + if(!ad.isVBO()) { + throw new InternalError("Interleaved handle is not VBO: "+ad); + } + + if(enable) { + final Buffer buffer = ad.getBuffer(); + final boolean vboWritten = ad.isVBOWritten(); + + // always bind and refresh the VBO mgr, + // in case more than one gl*Pointer objects are in use + gl.glBindBuffer(ad.getVBOTarget(), ad.getVBOName()); + if(!vboWritten) { + if(null!=buffer) { + gl.glBufferData(ad.getVBOTarget(), buffer.limit() * ad.getComponentSizeInBytes(), buffer, ad.getVBOUsage()); + } + ad.setVBOWritten(true); + } + // sub data will decide weather to update the vertex attrib pointer + syncSubData(gl, true, !vboWritten, ext); + } else { + // NOP on GLSL: syncSubData(gl, false, ext); + gl.glBindBuffer(ad.getVBOTarget(), 0); + } + } + + public final void enableState(GL gl, boolean enable, Object ext) { + for(int i=0; i<subArrays.size(); i++) { + subArrays.get(i).enableState(gl, enable, ext); + } + } +} + |