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-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/GLPixelBuffer.java132
-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/GLReadBufferUtil.java2
-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLPixelBuffer.java45
-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLReadBufferUtil.java2
-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/texture/TextureData.java4
-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java34
-rw-r--r--src/jogl/classes/javax/media/opengl/awt/GLJPanel.java13
7 files changed, 152 insertions, 80 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/GLPixelBuffer.java b/src/jogl/classes/com/jogamp/opengl/util/GLPixelBuffer.java
index e9853cc31..9a9b94fa9 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/GLPixelBuffer.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/GLPixelBuffer.java
@@ -31,6 +31,8 @@ import java.nio.Buffer;
import java.nio.ByteBuffer;
import javax.media.opengl.GL;
+import javax.media.opengl.GL2ES2;
+import javax.media.opengl.GL2ES3;
import javax.media.opengl.GLContext;
import javax.media.opengl.GLException;
@@ -43,13 +45,16 @@ import com.jogamp.opengl.util.texture.TextureData;
* {@link GLPixelBufferProvider} produces a {@link GLPixelBuffer}.
* </p>
* <p>
- * You may use {@link #defaultProvider}.
+ * You may use {@link #defaultProviderNoRowStride}.
* </p>
*/
public class GLPixelBuffer {
/** Allows user to interface with another toolkit to define {@link GLPixelAttributes} and memory buffer to produce {@link TextureData}. */
public static interface GLPixelBufferProvider {
+ /** Allow {@link GL2ES3#GL_PACK_ROW_LENGTH}, or {@link GL2ES2#GL_UNPACK_ROW_LENGTH}. */
+ boolean getAllowRowStride();
+
/** Called first to determine {@link GLPixelAttributes}. */
GLPixelAttributes getAttributes(GL gl, int componentCount);
@@ -87,23 +92,49 @@ public class GLPixelBuffer {
GLPixelBuffer initSingleton(int componentCount, int width, int height, int depth, boolean pack);
}
- /**
- * Default {@link GLPixelBufferProvider} utilizing best match for {@link GLPixelAttributes}
- * and {@link GLPixelBufferProvider#allocate(GL, GLPixelAttributes, int, int, int, boolean, int) allocating} a {@link ByteBuffer}.
- */
- public static GLPixelBufferProvider defaultProvider = new GLPixelBufferProvider() {
+ public static class DefaultGLPixelBufferProvider implements GLPixelBufferProvider {
+ private final boolean allowRowStride;
+
+ /**
+ * @param allowRowStride If <code>true</code>, allow row-stride, otherwise not.
+ * See {@link #getAllowRowStride()} and {@link GLPixelBuffer#requiresNewBuffer(GL, int, int, int)}.
+ */
+ public DefaultGLPixelBufferProvider(boolean allowRowStride) {
+ this.allowRowStride = allowRowStride;
+ }
+
+ @Override
+ public boolean getAllowRowStride() { return allowRowStride; }
@Override
public GLPixelAttributes getAttributes(GL gl, int componentCount) {
final GLContext ctx = gl.getContext();
final int dFormat, dType;
- if(gl.isGL2GL3() && 3 == componentCount) {
+ if( 1 == componentCount ) {
+ if( gl.isGL3ES3() ) {
+ // RED is supported on ES3 and >= GL3 [core]; ALPHA is deprecated on core
+ dFormat = GL2ES2.GL_RED;
+ } else {
+ // ALPHA is supported on ES2 and GL2, i.e. <= GL3 [core] or compatibility
+ dFormat = GL2ES2.GL_ALPHA;
+ }
+ dType = GL.GL_UNSIGNED_BYTE;
+ } else if( 3 == componentCount ) {
dFormat = GL.GL_RGB;
dType = GL.GL_UNSIGNED_BYTE;
+ } else if( 4 == componentCount ) {
+ int _dFormat = ctx.getDefaultPixelDataFormat();
+ final int dComps = GLBuffers.componentCount(_dFormat);
+ if( dComps == componentCount ) {
+ dFormat = _dFormat;
+ dType = ctx.getDefaultPixelDataType();
+ } else {
+ dFormat = GL.GL_RGBA;
+ dType = GL.GL_UNSIGNED_BYTE;
+ }
} else {
- dFormat = ctx.getDefaultPixelDataFormat();
- dType = ctx.getDefaultPixelDataType();
+ throw new GLException("Unsupported componentCount "+componentCount+", contact maintainer to enhance");
}
return new GLPixelAttributes(componentCount, dFormat, dType);
}
@@ -117,15 +148,29 @@ public class GLPixelBuffer {
@Override
public GLPixelBuffer allocate(GL gl, GLPixelAttributes pixelAttributes, int width, int height, int depth, boolean pack, int minByteSize) {
if( minByteSize > 0 ) {
- return new GLPixelBuffer(pixelAttributes, width, height, depth, pack, Buffers.newDirectByteBuffer(minByteSize));
+ return new GLPixelBuffer(pixelAttributes, width, height, depth, pack, Buffers.newDirectByteBuffer(minByteSize), getAllowRowStride());
} else {
int[] tmp = { 0 };
final int byteSize = GLBuffers.sizeof(gl, tmp, pixelAttributes.bytesPerPixel, width, height, depth, pack);
- return new GLPixelBuffer(pixelAttributes, width, height, depth, pack, Buffers.newDirectByteBuffer(byteSize));
+ return new GLPixelBuffer(pixelAttributes, width, height, depth, pack, Buffers.newDirectByteBuffer(byteSize), getAllowRowStride());
}
}
- };
+ }
+
+ /**
+ * Default {@link GLPixelBufferProvider} with {@link GLPixelBufferProvider#getAllowRowStride()} == <code>false</code>,
+ * utilizing best match for {@link GLPixelAttributes}
+ * and {@link GLPixelBufferProvider#allocate(GL, GLPixelAttributes, int, int, int, boolean, int) allocating} a {@link ByteBuffer}.
+ */
+ public static GLPixelBufferProvider defaultProviderNoRowStride = new DefaultGLPixelBufferProvider(false);
+ /**
+ * Default {@link GLPixelBufferProvider} with {@link GLPixelBufferProvider#getAllowRowStride()} == <code>true</code>,
+ * utilizing best match for {@link GLPixelAttributes}
+ * and {@link GLPixelBufferProvider#allocate(GL, GLPixelAttributes, int, int, int, boolean, int) allocating} a {@link ByteBuffer}.
+ */
+ public static GLPixelBufferProvider defaultProviderWithRowStride = new DefaultGLPixelBufferProvider(true);
+
/** Pixel attributes. */
public static class GLPixelAttributes {
/** Undefined instance of {@link GLPixelAttributes}, having componentCount:=0, format:=0 and type:= 0. */
@@ -199,6 +244,9 @@ public class GLPixelBuffer {
/** Buffer element size in bytes. */
public final int bufferElemSize;
+ /** Allow {@link GL2ES3#GL_PACK_ROW_LENGTH}, or {@link GL2ES2#GL_UNPACK_ROW_LENGTH}. See {@link #requiresNewBuffer(GL, int, int, int)}. */
+ public final boolean allowRowStride;
+
private boolean disposed = false;
public StringBuilder toString(StringBuilder sb) {
@@ -212,8 +260,17 @@ public class GLPixelBuffer {
public String toString() {
return "GLPixelBuffer["+toString(null).toString()+"]";
}
-
- public GLPixelBuffer(GLPixelAttributes pixelAttributes, int width, int height, int depth, boolean pack, Buffer buffer) {
+
+ /**
+ * @param pixelAttributes the desired {@link GLPixelAttributes}
+ * @param width in pixels
+ * @param height in pixels
+ * @param depth in pixels
+ * @param pack true for read mode GPU -> CPU, otherwise false for write mode CPU -> GPU
+ * @param buffer the backing array
+ * @param allowRowStride If <code>true</code>, allow row-stride, otherwise not. See {@link #requiresNewBuffer(GL, int, int, int)}.
+ */
+ public GLPixelBuffer(GLPixelAttributes pixelAttributes, int width, int height, int depth, boolean pack, Buffer buffer, boolean allowRowStride) {
this.pixelAttributes = pixelAttributes;
this.width = width;
this.height = height;
@@ -222,13 +279,18 @@ public class GLPixelBuffer {
this.buffer = buffer;
this.byteSize = Buffers.remainingBytes(buffer);
this.bufferElemSize = Buffers.sizeOfBufferElem(buffer);
+ this.allowRowStride = allowRowStride;
}
+ /** Allow {@link GL2ES3#GL_PACK_ROW_LENGTH}, or {@link GL2ES2#GL_UNPACK_ROW_LENGTH}. */
+ public final boolean getAllowRowStride() { return allowRowStride; }
+
/** Is not {@link #dispose() disposed} and has {@link #byteSize} &gt; 0. */
public boolean isValid() {
return !disposed && 0 < byteSize;
}
+ /** See {@link Buffer#rewind()}. */
public Buffer rewind() {
return buffer.rewind();
}
@@ -243,10 +305,22 @@ public class GLPixelBuffer {
return buffer.position( bytePos / bufferElemSize );
}
+ /** Returns the byte capacity of the {@link #buffer}. */
+ public int capacity() {
+ return buffer.capacity() * bufferElemSize;
+ }
+
+ /** Returns the byte limit of the {@link #buffer}. */
+ public int limit() {
+ return buffer.limit() * bufferElemSize;
+ }
+
+ /** See {@link Buffer#flip()}. */
public Buffer flip() {
return buffer.flip();
}
+ /** See {@link Buffer#clear()}. */
public Buffer clear() {
return buffer.clear();
}
@@ -259,17 +333,37 @@ public class GLPixelBuffer {
* </p>
* <p>
* The minimum required byte size equals to <code>minByteSize</code>, if &gt; 0,
- * otherwise utilize {@link GLBuffers#sizeof(GL, int[], int, int, int, int, int, boolean) GLBuffers.sizeof(..)}
- * to calculate it.
+ * otherwise {@link GLBuffers#sizeof(GL, int[], int, int, int, int, int, boolean) GLBuffers.sizeof(..)}
+ * is being used to calculate it. This value is referred to <i>newByteSize</i>.
+ * </p>
+ * <p>
+ * If <code>{@link #allowRowStride} = false</code>,
+ * method returns <code>true</code> if the <i>newByteSize</i> &gt; <i>currentByteSize</i>
+ * or the <code>newWidth</code> != <code>currentWidth</code>.
+ * </p>
+ * <p>
+ * If <code>{@link #allowRowStride} = true</code>, see {@link GLPixelBufferProvider#getAllowRowStride()},
+ * method returns <code>true</code> only if the <i>newByteSize</i> &gt; <i>currentByteSize</i>.
+ * Assuming user utilizes the row-stride when dealing w/ the data, i.e. {@link GL2ES3#GL_PACK_ROW_LENGTH}.
* </p>
* @param gl the corresponding current GL context object
* @param newWidth new width in pixels
* @param newHeight new height in pixels
- * @param minByteSize if &gt; 0, the pre-calculated minimum byte-size for the resulting buffer, otherwise ignore.
+ * @param newByteSize if &gt; 0, the pre-calculated minimum byte-size for the resulting buffer, otherwise ignore.
* @see GLPixelBufferProvider#allocate(GL, GLPixelAttributes, int, int, int, boolean, int)
*/
- public boolean requiresNewBuffer(GL gl, int newWidth, int newHeight, int minByteSize) {
- return !isValid() || byteSize < minByteSize;
+ public boolean requiresNewBuffer(GL gl, int newWidth, int newHeight, int newByteSize) {
+ if( !isValid() ) {
+ return true;
+ }
+ if( 0 >= newByteSize ) {
+ final int[] tmp = { 0 };
+ newByteSize = GLBuffers.sizeof(gl, tmp, pixelAttributes.bytesPerPixel, newWidth, newHeight, 1, true);
+ }
+ if( allowRowStride ) {
+ return byteSize < newByteSize;
+ }
+ return byteSize < newByteSize || width != newWidth;
}
/** Dispose resources. See {@link #isValid()}. */
diff --git a/src/jogl/classes/com/jogamp/opengl/util/GLReadBufferUtil.java b/src/jogl/classes/com/jogamp/opengl/util/GLReadBufferUtil.java
index cd6a8ac72..65d1b6906 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/GLReadBufferUtil.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/GLReadBufferUtil.java
@@ -63,7 +63,7 @@ public class GLReadBufferUtil {
* @param write2Texture true if readPixel's TextureData shall be written to a 2d Texture
*/
public GLReadBufferUtil(boolean alpha, boolean write2Texture) {
- this(GLPixelBuffer.defaultProvider, alpha, write2Texture);
+ this(GLPixelBuffer.defaultProviderNoRowStride, alpha, write2Texture);
}
public GLReadBufferUtil(GLPixelBufferProvider pixelBufferProvider, boolean alpha, boolean write2Texture) {
diff --git a/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLPixelBuffer.java b/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLPixelBuffer.java
index df1bbdf26..1f5bb6acc 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLPixelBuffer.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLPixelBuffer.java
@@ -33,7 +33,6 @@ import java.nio.Buffer;
import java.nio.IntBuffer;
import javax.media.opengl.GL;
-import javax.media.opengl.GL2GL3;
import com.jogamp.common.nio.Buffers;
import com.jogamp.opengl.util.GLPixelBuffer;
@@ -57,8 +56,6 @@ public class AWTGLPixelBuffer extends GLPixelBuffer {
public static final GLPixelAttributes awtPixelAttributesIntRGBA4 = new GLPixelAttributes(4, GL.GL_BGRA, GL.GL_UNSIGNED_BYTE);
public static final GLPixelAttributes awtPixelAttributesIntRGB3 = new GLPixelAttributes(3, GL.GL_BGRA, GL.GL_UNSIGNED_BYTE);
- /** Allow {@link GL2GL3#GL_PACK_ROW_LENGTH}, or {@link GL2GL3#GL_UNPACK_ROW_LENGTH}. See {@link #requiresNewBuffer(GL, int, int, int)}. */
- public final boolean allowRowStride;
/** The underlying {@link BufferedImage}. */
public final BufferedImage image;
@@ -74,35 +71,10 @@ public class AWTGLPixelBuffer extends GLPixelBuffer {
*/
public AWTGLPixelBuffer(GLPixelAttributes pixelAttributes, int width, int height, int depth, boolean pack, BufferedImage image,
Buffer buffer, boolean allowRowStride) {
- super(pixelAttributes, width, height, depth, pack, buffer);
- this.allowRowStride = allowRowStride;
+ super(pixelAttributes, width, height, depth, pack, buffer, allowRowStride);
this.image = image;
}
- /**
- * {@inheritDoc}
- * <p>
- * If <code>{@link #allowRowStride} = false</code>,
- * method returns <code>true</code> if the new size &ne; current size.
- * </p>
- * <p>
- * If <code>{@link #allowRowStride} = true</code>, see {@link AWTGLPixelBufferProvider#AWTGLPixelBufferProvider(boolean)},
- * method returns <code>true</code> only if the new size &gt; current size. Assuming user utilizes the row-stride
- * when dealing w/ the data, i.e. {@link GL2GL3#GL_PACK_ROW_LENGTH}.
- * </p>
- */
- @Override
- public boolean requiresNewBuffer(GL gl, int newWidth, int newHeight, int minByteSize) {
- if( !isValid() ) {
- return true;
- }
- if( allowRowStride && gl.isGL2GL3() ) {
- return width < newWidth || height < newHeight;
- } else {
- return width != newWidth || height != newHeight;
- }
- }
-
@Override
public void dispose() {
image.flush();
@@ -121,17 +93,20 @@ public class AWTGLPixelBuffer extends GLPixelBuffer {
/**
* Provider for {@link AWTGLPixelBuffer} instances.
*/
- public static class AWTGLPixelBufferProvider implements GLPixelBufferProvider {
- /** Allow {@link GL2GL3#GL_PACK_ROW_LENGTH}, or {@link GL2GL3#GL_UNPACK_ROW_LENGTH}. */
- public final boolean allowRowStride;
+ public static class AWTGLPixelBufferProvider implements GLPixelBufferProvider {
+ private final boolean allowRowStride;
/**
- * @param allowRowStride If <code>true</code>, allow row-stride, otherwise not. See {@link AWTGLPixelBuffer#requiresNewBuffer(GL, int, int, int)}.
+ * @param allowRowStride If <code>true</code>, allow row-stride, otherwise not.
+ * See {@link #getAllowRowStride()} and {@link AWTGLPixelBuffer#requiresNewBuffer(GL, int, int, int)}.
*/
public AWTGLPixelBufferProvider(boolean allowRowStride) {
- this.allowRowStride = allowRowStride;
+ this.allowRowStride = allowRowStride;
}
@Override
+ public boolean getAllowRowStride() { return allowRowStride; }
+
+ @Override
public GLPixelAttributes getAttributes(GL gl, int componentCount) {
return 4 == componentCount ? awtPixelAttributesIntRGBA4 : awtPixelAttributesIntRGB3;
}
@@ -197,7 +172,7 @@ public class AWTGLPixelBuffer extends GLPixelBuffer {
final BufferedImage image = new BufferedImage(width, height, 4 == pixelAttributes.componentCount ? BufferedImage.TYPE_INT_ARGB : BufferedImage.TYPE_INT_RGB);
final int[] readBackIntBuffer = ((DataBufferInt) image.getRaster().getDataBuffer()).getData();
final Buffer ibuffer = IntBuffer.wrap( readBackIntBuffer );
- return new AWTGLPixelBuffer(pixelAttributes, width, height, depth, pack, image, ibuffer, allowRowStride);
+ return new AWTGLPixelBuffer(pixelAttributes, width, height, depth, pack, image, ibuffer, getAllowRowStride());
}
/** Return the last {@link #allocate(GL, GLPixelAttributes, int, int, int, boolean, int) allocated} {@link AWTGLPixelBuffer} w/ {@link GLPixelAttributes#componentCount}. */
diff --git a/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLReadBufferUtil.java b/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLReadBufferUtil.java
index a689e318c..092e2abf0 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLReadBufferUtil.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLReadBufferUtil.java
@@ -46,7 +46,7 @@ public class AWTGLReadBufferUtil extends GLReadBufferUtil {
* @param alpha
*/
public AWTGLReadBufferUtil(GLProfile glp, boolean alpha) {
- super(new AWTGLPixelBuffer.AWTGLPixelBufferProvider( glp.isGL2GL3() /* allowRowStride */ ), alpha, false);
+ super(new AWTGLPixelBuffer.AWTGLPixelBufferProvider( glp.isGL2GL3() || glp.isGL3ES3() /* allowRowStride */ ), alpha, false);
}
public AWTGLPixelBuffer getAWTGLPixelBuffer() { return (AWTGLPixelBuffer)this.getPixelBuffer(); }
diff --git a/src/jogl/classes/com/jogamp/opengl/util/texture/TextureData.java b/src/jogl/classes/com/jogamp/opengl/util/texture/TextureData.java
index dec1b43cf..afc5bf70c 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/texture/TextureData.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/texture/TextureData.java
@@ -353,11 +353,11 @@ public class TextureData {
public GLPixelAttributes getPixelAttributes() {
return pixelAttributes;
}
- /** Returns the intended OpenGL pixel format of the texture data. */
+ /** Returns the intended OpenGL pixel format of the texture data using {@link #getPixelAttributes()}. */
public int getPixelFormat() {
return pixelAttributes.format;
}
- /** Returns the intended OpenGL pixel type of the texture data. */
+ /** Returns the intended OpenGL pixel type of the texture data using {@link #getPixelAttributes()}. */
public int getPixelType() {
return pixelAttributes.type;
}
diff --git a/src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java b/src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java
index 14ceb6421..df8ac5934 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java
@@ -54,6 +54,7 @@ import java.util.List;
import javax.media.opengl.GL;
import javax.media.opengl.GL2;
+import javax.media.opengl.GL2ES2;
import javax.media.opengl.GL2GL3;
import javax.media.opengl.GLContext;
import javax.media.opengl.GLException;
@@ -62,6 +63,7 @@ import javax.media.opengl.GLProfile;
import jogamp.opengl.Debug;
import com.jogamp.common.util.IOUtil;
+import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
import com.jogamp.opengl.util.texture.spi.DDSImage;
import com.jogamp.opengl.util.texture.spi.JPEGImage;
import com.jogamp.opengl.util.texture.spi.NetPbmTextureWriter;
@@ -1228,8 +1230,9 @@ public class TextureIO {
TextureData data) throws IOException {
if (DDS.equals(IOUtil.getFileSuffix(file))) {
// See whether the DDS writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
+ final GLPixelAttributes pixelAttribs = data.getPixelAttributes();
+ final int pixelFormat = pixelAttribs.format;
+ final int pixelType = pixelAttribs.type;
if (pixelType != GL.GL_BYTE &&
pixelType != GL.GL_UNSIGNED_BYTE) {
throw new IOException("DDS writer only supports byte / unsigned byte textures");
@@ -1279,8 +1282,9 @@ public class TextureIO {
if (SGI.equals(fileSuffix) ||
SGI_RGB.equals(fileSuffix)) {
// See whether the SGI writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
+ final GLPixelAttributes pixelAttribs = data.getPixelAttributes();
+ final int pixelFormat = pixelAttribs.format;
+ final int pixelType = pixelAttribs.type;
if ((pixelFormat == GL.GL_RGB ||
pixelFormat == GL.GL_RGBA) &&
(pixelType == GL.GL_BYTE ||
@@ -1321,8 +1325,9 @@ public class TextureIO {
TextureData data) throws IOException {
if (TGA.equals(IOUtil.getFileSuffix(file))) {
// See whether the TGA writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
+ final GLPixelAttributes pixelAttribs = data.getPixelAttributes();
+ final int pixelFormat = pixelAttribs.format;
+ final int pixelType = pixelAttribs.type;
if ((pixelFormat == GL.GL_RGB ||
pixelFormat == GL.GL_RGBA ||
pixelFormat == GL2.GL_BGR ||
@@ -1369,34 +1374,31 @@ public class TextureIO {
public boolean write(File file, TextureData data) throws IOException {
if (PNG.equals(IOUtil.getFileSuffix(file))) {
// See whether the PNG writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
- boolean reversedChannels;
- int bytesPerPixel;
+ final GLPixelAttributes pixelAttribs = data.getPixelAttributes();
+ final int pixelFormat = pixelAttribs.format;
+ final int pixelType = pixelAttribs.type;
+ final int bytesPerPixel = pixelAttribs.bytesPerPixel;
+ final boolean reversedChannels;
switch(pixelFormat) {
+ case GL.GL_ALPHA:
case GL.GL_LUMINANCE:
+ case GL2ES2.GL_RED:
reversedChannels=false;
- bytesPerPixel=1;
break;
case GL.GL_RGB:
reversedChannels=false;
- bytesPerPixel=3;
break;
case GL.GL_RGBA:
reversedChannels=false;
- bytesPerPixel=4;
break;
case GL2.GL_BGR:
reversedChannels=true;
- bytesPerPixel=3;
break;
case GL.GL_BGRA:
reversedChannels=true;
- bytesPerPixel=4;
break;
default:
reversedChannels=false;
- bytesPerPixel=-1;
break;
}
if ( ( 1 == bytesPerPixel || 3 == bytesPerPixel || 4 == bytesPerPixel) &&
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
index 2a23defbe..a8235d396 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
@@ -60,6 +60,7 @@ import javax.media.nativewindow.WindowClosingProtocol;
import javax.media.opengl.DefaultGLCapabilitiesChooser;
import javax.media.opengl.GL;
import javax.media.opengl.GL2;
+import javax.media.opengl.GL2ES3;
import javax.media.opengl.GL2GL3;
import javax.media.opengl.GLAnimatorControl;
import javax.media.opengl.GLAutoDrawable;
@@ -1048,8 +1049,8 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
OffscreenBackend(GLProfile glp, AWTGLPixelBufferProvider custom) {
if(null == custom) {
- pixelBufferProvider = glp.isGL2GL3() ? getSingleAWTGLPixelBufferProvider() :
- new AWTGLPixelBufferProvider( false /* allowRowStride */ ) ;
+ pixelBufferProvider = ( glp.isGL2GL3() || glp.isGL3ES3() ) ? getSingleAWTGLPixelBufferProvider() :
+ new AWTGLPixelBufferProvider( false /* allowRowStride */ ) ;
} else {
pixelBufferProvider = custom;
}
@@ -1248,10 +1249,10 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
// Save current modes
psm.setAlignment(gl, alignment, alignment);
- if(gl.isGL2GL3()) {
- final GL2GL3 gl2gl3 = gl.getGL2GL3();
- gl2gl3.glPixelStorei(GL2GL3.GL_PACK_ROW_LENGTH, pixelBuffer.width);
- gl2gl3.glReadBuffer(gl2gl3.getDefaultReadBuffer());
+ if(gl.isGL2ES3()) {
+ final GL2ES3 gl2es3 = gl.getGL2ES3();
+ gl2es3.glPixelStorei(GL2ES3.GL_PACK_ROW_LENGTH, pixelBuffer.width);
+ gl2es3.glReadBuffer(gl2es3.getDefaultReadBuffer());
}
if(null != glslTextureRaster) { // implies flippedVertical