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-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/RenderStateImpl.java5
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PES2.java16
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/VBORegionSPES2.java8
-rw-r--r--src/jogl/classes/jogamp/opengl/util/GLArrayHandler.java69
-rw-r--r--src/jogl/classes/jogamp/opengl/util/GLArrayHandlerInterleaved.java (renamed from src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerInterleaved.java)31
-rw-r--r--src/jogl/classes/jogamp/opengl/util/GLDataArrayHandler.java4
-rw-r--r--src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandler.java5
-rw-r--r--src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java5
-rw-r--r--src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandler.java17
-rw-r--r--src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerFlat.java16
-rw-r--r--src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerInterleaved.java126
11 files changed, 120 insertions, 182 deletions
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/RenderStateImpl.java b/src/jogl/classes/jogamp/graph/curve/opengl/RenderStateImpl.java
index 996ab4c02..51356ca13 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/RenderStateImpl.java
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/RenderStateImpl.java
@@ -29,7 +29,6 @@ package jogamp.graph.curve.opengl;
import java.nio.FloatBuffer;
-import javax.media.opengl.GL2ES2;
import javax.media.opengl.GLUniformData;
import jogamp.graph.curve.opengl.shader.UniformNames;
@@ -49,10 +48,6 @@ public class RenderStateImpl extends RenderState {
private final GLUniformData gcu_Alpha;
private final GLUniformData gcu_ColorStatic;
- public static final RenderState getRenderState(GL2ES2 gl) {
- return (RenderState) gl.getContext().getAttachedObject(RenderState.class.getName());
- }
-
public RenderStateImpl(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory, PMVMatrix pmvMatrix) {
super(st, pointFactory, pmvMatrix);
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PES2.java b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PES2.java
index 2d13f5ba0..758d0e999 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PES2.java
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PES2.java
@@ -89,8 +89,8 @@ public class VBORegion2PES2 extends GLRegion {
indicesFbo.puts((short) 1); indicesFbo.puts((short) 2); indicesFbo.puts((short) 3);
indicesFbo.seal(true);
- texCoordFboAttr = GLArrayDataServer.createGLSL(st, AttributeNames.TEXCOORD_ATTR_NAME, 2,
- GL2ES2.GL_FLOAT, false, initialSize, GL.GL_STATIC_DRAW);
+ texCoordFboAttr = GLArrayDataServer.createGLSL(AttributeNames.TEXCOORD_ATTR_NAME, 2, GL2ES2.GL_FLOAT,
+ false, initialSize, GL.GL_STATIC_DRAW);
st.ownAttribute(texCoordFboAttr, true);
texCoordFboAttr.putf(5); texCoordFboAttr.putf(5);
texCoordFboAttr.putf(5); texCoordFboAttr.putf(6);
@@ -98,19 +98,19 @@ public class VBORegion2PES2 extends GLRegion {
texCoordFboAttr.putf(6); texCoordFboAttr.putf(5);
texCoordFboAttr.seal(true);
- verticeFboAttr = GLArrayDataServer.createGLSL(st, AttributeNames.VERTEX_ATTR_NAME, 3,
- GL2ES2.GL_FLOAT, false, initialSize, GL.GL_STATIC_DRAW);
+ verticeFboAttr = GLArrayDataServer.createGLSL(AttributeNames.VERTEX_ATTR_NAME, 3, GL2ES2.GL_FLOAT,
+ false, initialSize, GL.GL_STATIC_DRAW);
st.ownAttribute(verticeFboAttr, true);
indicesTxt = GLArrayDataServer.createData(3, GL2ES2.GL_SHORT, initialSize, GL.GL_STATIC_DRAW, GL.GL_ELEMENT_ARRAY_BUFFER);
- verticeTxtAttr = GLArrayDataServer.createGLSL(st, AttributeNames.VERTEX_ATTR_NAME, 3,
- GL2ES2.GL_FLOAT, false, initialSize, GL.GL_STATIC_DRAW);
+ verticeTxtAttr = GLArrayDataServer.createGLSL(AttributeNames.VERTEX_ATTR_NAME, 3, GL2ES2.GL_FLOAT,
+ false, initialSize, GL.GL_STATIC_DRAW);
st.ownAttribute(verticeTxtAttr, true);
- texCoordTxtAttr = GLArrayDataServer.createGLSL(st, AttributeNames.TEXCOORD_ATTR_NAME, 2,
- GL2ES2.GL_FLOAT, false, initialSize, GL.GL_STATIC_DRAW);
+ texCoordTxtAttr = GLArrayDataServer.createGLSL(AttributeNames.TEXCOORD_ATTR_NAME, 2, GL2ES2.GL_FLOAT,
+ false, initialSize, GL.GL_STATIC_DRAW);
st.ownAttribute(texCoordTxtAttr, true);
if(DEBUG_INSTANCE) {
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegionSPES2.java b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegionSPES2.java
index 83cd6fab9..21671386c 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegionSPES2.java
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegionSPES2.java
@@ -59,12 +59,12 @@ public class VBORegionSPES2 extends GLRegion {
indices = GLArrayDataServer.createData(3, GL2ES2.GL_SHORT, initialSize, GL.GL_STATIC_DRAW, GL.GL_ELEMENT_ARRAY_BUFFER);
- verticeAttr = GLArrayDataServer.createGLSL(st, AttributeNames.VERTEX_ATTR_NAME, 3,
- GL2ES2.GL_FLOAT, false, initialSize, GL.GL_STATIC_DRAW);
+ verticeAttr = GLArrayDataServer.createGLSL(AttributeNames.VERTEX_ATTR_NAME, 3, GL2ES2.GL_FLOAT,
+ false, initialSize, GL.GL_STATIC_DRAW);
st.ownAttribute(verticeAttr, true);
- texCoordAttr = GLArrayDataServer.createGLSL(st, AttributeNames.TEXCOORD_ATTR_NAME, 2,
- GL2ES2.GL_FLOAT, false, initialSize, GL.GL_STATIC_DRAW);
+ texCoordAttr = GLArrayDataServer.createGLSL(AttributeNames.TEXCOORD_ATTR_NAME, 2, GL2ES2.GL_FLOAT,
+ false, initialSize, GL.GL_STATIC_DRAW);
st.ownAttribute(texCoordAttr, true);
if(DEBUG_INSTANCE) {
diff --git a/src/jogl/classes/jogamp/opengl/util/GLArrayHandler.java b/src/jogl/classes/jogamp/opengl/util/GLArrayHandler.java
new file mode 100644
index 000000000..4a570d3a7
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/util/GLArrayHandler.java
@@ -0,0 +1,69 @@
+/**
+ * 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;
+
+import javax.media.opengl.*;
+
+/**
+ * Handles consistency of buffer data and array state.
+ * Implementations shall consider buffer types (VBO, ..), interleaved, etc.
+ * They also need to consider array state types, i.e. fixed function or GLSL.
+ */
+public interface GLArrayHandler {
+
+ /**
+ * Implementation shall associate the data with the array
+ * and synchronize the data with the GPU.
+ *
+ * @param gl current GL object
+ * @param enable true if array data shall be valid, otherwise false.
+ * @param ext extension object allowing passing of an implementation detail
+ */
+ public void syncData(GL gl, boolean enable, Object ext);
+
+ /**
+ * Implementation shall enable or disable the array state.
+ *
+ * @param gl current GL object
+ * @param enable true if array shall be enabled, otherwise false.
+ * @param ext extension object allowing passing of an implementation detail
+ */
+ public void enableState(GL gl, boolean enable, Object ext);
+
+ /**
+ * Supporting interleaved arrays, where sub handlers may handle
+ * the array state and the <i>master</i> handler the buffer consistency.
+ *
+ * @param handler the sub handler
+ * @throws UnsupportedOperationException if this array handler does not support interleaved arrays
+ */
+ public void addSubHandler(GLArrayHandler handler) throws UnsupportedOperationException;
+
+}
+
diff --git a/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerInterleaved.java b/src/jogl/classes/jogamp/opengl/util/GLArrayHandlerInterleaved.java
index 4bac20217..8e813a79b 100644
--- a/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerInterleaved.java
+++ b/src/jogl/classes/jogamp/opengl/util/GLArrayHandlerInterleaved.java
@@ -28,25 +28,24 @@
package jogamp.opengl.util;
-import javax.media.opengl.*;
-import javax.media.opengl.fixedfunc.*;
-import com.jogamp.opengl.util.GLArrayDataEditable;
-import com.jogamp.opengl.util.GLArrayHandler;
-
-import java.nio.*;
+import java.nio.Buffer;
import java.util.ArrayList;
import java.util.List;
+import javax.media.opengl.GL;
+
+import com.jogamp.opengl.util.GLArrayDataEditable;
+
/**
* Interleaved fixed function arrays, i.e. where this buffer data
* represents many arrays.
*/
-public class GLFixedArrayHandlerInterleaved implements GLArrayHandler {
+public class GLArrayHandlerInterleaved implements GLArrayHandler {
private GLArrayDataEditable ad;
private List<GLArrayHandler> subArrays = new ArrayList<GLArrayHandler>();
- public GLFixedArrayHandlerInterleaved(GLArrayDataEditable ad) {
+ public GLArrayHandlerInterleaved(GLArrayDataEditable ad) {
this.ad = ad;
}
@@ -54,13 +53,13 @@ public class GLFixedArrayHandlerInterleaved implements GLArrayHandler {
subArrays.add(handler);
}
- private final void syncSubData(GL gl, boolean enable) {
+ private final void syncSubData(GL gl, boolean enable, Object ext) {
for(int i=0; i<subArrays.size(); i++) {
- subArrays.get(i).syncData(gl, enable);
+ subArrays.get(i).syncData(gl, enable, ext);
}
- }
+ }
- public final void syncData(GL gl, boolean enable) {
+ public final void syncData(GL gl, boolean enable, Object ext) {
if(enable) {
final Buffer buffer = ad.getBuffer();
@@ -75,18 +74,18 @@ public class GLFixedArrayHandlerInterleaved implements GLArrayHandler {
ad.setVBOWritten(true);
}
}
- syncSubData(gl, true);
+ syncSubData(gl, true, ext);
} else {
- syncSubData(gl, false);
+ syncSubData(gl, false, ext);
if(ad.isVBO()) {
gl.glBindBuffer(ad.getVBOTarget(), 0);
}
}
}
- public final void enableState(GL gl, boolean enable) {
+ public final void enableState(GL gl, boolean enable, Object ext) {
for(int i=0; i<subArrays.size(); i++) {
- subArrays.get(i).enableState(gl, enable);
+ subArrays.get(i).enableState(gl, enable, ext);
}
}
}
diff --git a/src/jogl/classes/jogamp/opengl/util/GLDataArrayHandler.java b/src/jogl/classes/jogamp/opengl/util/GLDataArrayHandler.java
index d114abe4d..c91d6c93e 100644
--- a/src/jogl/classes/jogamp/opengl/util/GLDataArrayHandler.java
+++ b/src/jogl/classes/jogamp/opengl/util/GLDataArrayHandler.java
@@ -49,7 +49,7 @@ public class GLDataArrayHandler implements GLArrayHandler {
throw new UnsupportedOperationException();
}
- public final void syncData(GL gl, boolean enable) {
+ public final void syncData(GL gl, boolean enable, Object ext) {
if(!ad.isVBO()) {
// makes no sense otherwise
throw new GLException("GLDataArrayHandler can only handle VBOs.");
@@ -71,7 +71,7 @@ public class GLDataArrayHandler implements GLArrayHandler {
}
}
- public final void enableState(GL gl, boolean enable) {
+ public final void enableState(GL gl, boolean enable, Object ext) {
// no array association
}
}
diff --git a/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandler.java b/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandler.java
index 2cce72ff4..8963b7985 100644
--- a/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandler.java
+++ b/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandler.java
@@ -32,7 +32,6 @@ import javax.media.opengl.*;
import javax.media.opengl.fixedfunc.*;
import com.jogamp.opengl.util.GLArrayDataEditable;
-import com.jogamp.opengl.util.GLArrayHandler;
import java.nio.*;
@@ -51,7 +50,7 @@ public class GLFixedArrayHandler implements GLArrayHandler {
throw new UnsupportedOperationException();
}
- public final void syncData(GL gl, boolean enable) {
+ public final void syncData(GL gl, boolean enable, Object ext) {
if(enable) {
final Buffer buffer = ad.getBuffer();
if(ad.isVBO()) {
@@ -87,7 +86,7 @@ public class GLFixedArrayHandler implements GLArrayHandler {
}
}
- public final void enableState(GL gl, boolean enable) {
+ public final void enableState(GL gl, boolean enable, Object ext) {
final GLPointerFunc glp = gl.getGL2ES1();
if(enable) {
glp.glEnableClientState(ad.getIndex());
diff --git a/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java b/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java
index 4dda9c6a1..81c782dab 100644
--- a/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java
+++ b/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java
@@ -33,7 +33,6 @@ import javax.media.opengl.GLArrayData;
import javax.media.opengl.GLException;
import javax.media.opengl.fixedfunc.GLPointerFunc;
-import com.jogamp.opengl.util.GLArrayHandler;
/**
* Used for interleaved fixed function arrays, i.e. where the buffer data itself is handled
@@ -50,7 +49,7 @@ public class GLFixedArrayHandlerFlat implements GLArrayHandler {
throw new UnsupportedOperationException();
}
- public final void syncData(GL gl, boolean enable) {
+ public final void syncData(GL gl, boolean enable, Object ext) {
if(enable) {
final GLPointerFunc glp = gl.getGL2ES1();
switch(ad.getIndex()) {
@@ -72,7 +71,7 @@ public class GLFixedArrayHandlerFlat implements GLArrayHandler {
}
}
- public final void enableState(GL gl, boolean enable) {
+ public final void enableState(GL gl, boolean enable, Object ext) {
final GLPointerFunc glp = gl.getGL2ES1();
if(enable) {
glp.glEnableClientState(ad.getIndex());
diff --git a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandler.java b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandler.java
index d2fc52d5c..96bb02b19 100644
--- a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandler.java
+++ b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandler.java
@@ -33,8 +33,9 @@ import java.nio.Buffer;
import javax.media.opengl.GL;
import javax.media.opengl.GL2ES2;
+import jogamp.opengl.util.GLArrayHandler;
+
import com.jogamp.opengl.util.GLArrayDataEditable;
-import com.jogamp.opengl.util.GLArrayHandler;
import com.jogamp.opengl.util.glsl.ShaderState;
/**
@@ -43,10 +44,8 @@ import com.jogamp.opengl.util.glsl.ShaderState;
*/
public class GLSLArrayHandler implements GLArrayHandler {
private GLArrayDataEditable ad;
- private ShaderState st;
- public GLSLArrayHandler(ShaderState st, GLArrayDataEditable ad) {
- this.st = st;
+ public GLSLArrayHandler(GLArrayDataEditable ad) {
this.ad = ad;
}
@@ -54,9 +53,10 @@ public class GLSLArrayHandler implements GLArrayHandler {
throw new UnsupportedOperationException();
}
- public final void syncData(GL gl, boolean enable) {
+ public final void syncData(GL gl, boolean enable, Object ext) {
final GL2ES2 glsl = gl.getGL2ES2();
-
+ final ShaderState st = (ShaderState) ext;
+
if(enable) {
final Buffer buffer = ad.getBuffer();
/*
@@ -100,9 +100,10 @@ public class GLSLArrayHandler implements GLArrayHandler {
}
}
- public final void enableState(GL gl, boolean enable) {
+ public final void enableState(GL gl, boolean enable, Object ext) {
final GL2ES2 glsl = gl.getGL2ES2();
-
+ final ShaderState st = (ShaderState) ext;
+
if(enable) {
st.enableVertexAttribArray(glsl, ad);
} else {
diff --git a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerFlat.java b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerFlat.java
index 5c4aa718c..0d6da7ba4 100644
--- a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerFlat.java
+++ b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerFlat.java
@@ -31,7 +31,9 @@ package jogamp.opengl.util.glsl;
import javax.media.opengl.GL;
import javax.media.opengl.GL2ES2;
import javax.media.opengl.GLArrayData;
-import com.jogamp.opengl.util.GLArrayHandler;
+
+import jogamp.opengl.util.GLArrayHandler;
+
import com.jogamp.opengl.util.glsl.ShaderState;
/**
@@ -39,11 +41,9 @@ import com.jogamp.opengl.util.glsl.ShaderState;
* separately and interleaves many arrays.
*/
public class GLSLArrayHandlerFlat implements GLArrayHandler {
- private ShaderState st;
private GLArrayData ad;
- public GLSLArrayHandlerFlat(ShaderState st, GLArrayData ad) {
- this.st = st;
+ public GLSLArrayHandlerFlat(GLArrayData ad) {
this.ad = ad;
}
@@ -51,15 +51,17 @@ public class GLSLArrayHandlerFlat implements GLArrayHandler {
throw new UnsupportedOperationException();
}
- public final void syncData(GL gl, boolean enable) {
+ public final void syncData(GL gl, boolean enable, Object ext) {
+ final ShaderState st = (ShaderState) ext;
if(enable) {
st.vertexAttribPointer(gl.getGL2ES2(), ad);
}
}
- public final void enableState(GL gl, boolean enable) {
+ public final void enableState(GL gl, boolean enable, Object ext) {
final GL2ES2 glsl = gl.getGL2ES2();
-
+ final ShaderState st = (ShaderState) ext;
+
if(enable) {
st.enableVertexAttribArray(glsl, ad);
} else {
diff --git a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerInterleaved.java b/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerInterleaved.java
deleted file mode 100644
index c662c13d2..000000000
--- a/src/jogl/classes/jogamp/opengl/util/glsl/GLSLArrayHandlerInterleaved.java
+++ /dev/null
@@ -1,126 +0,0 @@
-/**
- * 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 javax.media.opengl.GL2ES2;
-import javax.media.opengl.GLException;
-
-import jogamp.opengl.util.GLFixedArrayHandlerFlat;
-
-import com.jogamp.opengl.util.GLArrayDataEditable;
-import com.jogamp.opengl.util.GLArrayHandler;
-import com.jogamp.opengl.util.glsl.ShaderState;
-
-/**
- * Interleaved GLSL arrays, i.e. where this buffer data
- * represents many arrays.
- */
-public class GLSLArrayHandlerInterleaved implements GLArrayHandler {
- private GLArrayDataEditable ad;
- private ShaderState st;
- private List<GLArrayHandler> subArrays = new ArrayList<GLArrayHandler>();
-
- public GLSLArrayHandlerInterleaved(ShaderState st, GLArrayDataEditable ad) {
- this.st = st;
- this.ad = ad;
- }
-
- public final void addSubHandler(GLArrayHandler handler) {
- subArrays.add(handler);
- }
-
- private final void syncSubData(GL gl, boolean enable) {
- for(int i=0; i<subArrays.size(); i++) {
- subArrays.get(i).syncData(gl, enable);
- }
- }
-
- public final void syncData(GL gl, boolean enable) {
- GL2ES2 glsl = gl.getGL2ES2();
-
- if(enable) {
- Buffer buffer = ad.getBuffer();
-
- /*
- * This would be the non optimized code path:
- *
- if(ad.isVBO()) {
- glsl.glBindBuffer(ad.getVBOTarget(), ad.getVBOName());
- if(!ad.isVBOWritten()) {
- if(null!=buffer) {
- glsl.glBufferData(ad.getVBOTarget(), ad.getSizeInBytes(), buffer, ad.getVBOUsage());
- }
- ad.setVBOWritten(true);
- }
- }
- syncSubData(gl, true);
- */
- if(ad.isVBO()) {
- // bind and refresh the VBO / vertex-attr only if necessary
- if(!ad.isVBOWritten()) {
- glsl.glBindBuffer(ad.getVBOTarget(), ad.getVBOName());
- if(null!=buffer) {
- glsl.glBufferData(ad.getVBOTarget(), ad.getSizeInBytes(), buffer, ad.getVBOUsage());
- }
- ad.setVBOWritten(true);
- syncSubData(gl, true);
- } else if(st.getAttribLocation(glsl, ad) >= 0) {
- // didn't experience a performance hit on this query ..
- // (using ShaderState's location query above to validate the location)
- final int[] qi = new int[1];
- glsl.glGetVertexAttribiv(ad.getLocation(), GL2ES2.GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING, qi, 0);
- if(ad.getVBOName() != qi[0]) {
- glsl.glBindBuffer(ad.getVBOTarget(), ad.getVBOName());
- syncSubData(gl, true);
- }
- }
- } else if(null!=buffer) {
- syncSubData(gl, true);
- }
- } else {
- syncSubData(gl, false);
- if(ad.isVBO()) {
- glsl.glBindBuffer(ad.getVBOTarget(), 0);
- }
- }
- }
-
- public final void enableState(GL gl, boolean enable) {
- for(int i=0; i<subArrays.size(); i++) {
- subArrays.get(i).enableState(gl, enable);
- }
- }
-
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 17:08:52 +0000