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One can now call readFrameBuffer with a specific format, implementation has been done for the GLRenderer only.

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For now only placeholders have been done for the renderers that are still not using URA (all except LWJGL).
This commit is contained in:
Nehon 2014-12-28 16:18:54 +01:00
parent 995ab83a9e
commit 9f459af4e3
6 changed files with 39 additions and 2 deletions
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4
jme3-android/src/main/java/com/jme3/renderer/android/OGLESShaderRenderer.java
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@ -2564,4 +2564,8 @@ public class OGLESShaderRenderer implements Renderer {
public void setLinearizeSrgbImages(boolean linearize) {
//TODO once opglES3.0 is supported maybe....
}
public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format) {
throw new UnsupportedOperationException("Not supported yet. URA will make that work seamlessly");
}
}

15
jme3-core/src/main/java/com/jme3/renderer/Renderer.java
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@ -222,7 +222,7 @@ public interface Renderer {
/**
* Reads the pixels currently stored in the specified framebuffer
* into the given ByteBuffer object.
* Only color pixels are transferred, the format is BGRA with 8 bits
* Only color pixels are transferred, the format is RGBA with 8 bits
* per component. The given byte buffer should have at least
* fb.getWidth() * fb.getHeight() * 4 bytes remaining.
*
@ -231,6 +231,19 @@ public interface Renderer {
*/
public void readFrameBuffer(FrameBuffer fb, ByteBuffer byteBuf);
/**
* Reads the pixels currently stored in the specified framebuffer
* into the given ByteBuffer object.
* Only color pixels are transferred, witht hte given format.
* The given byte buffer should have at least
* fb.getWidth() * fb.getHeight() * 4 bytes remaining.
*
* @param fb The framebuffer to read from
* @param byteBuf The bytebuffer to transfer color data to
* @param format the image format to use when reading the frameBuffer.
*/
public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format);
/**
* Deletes a framebuffer and all attached renderbuffers
*/

11
jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java
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@ -1629,6 +1629,10 @@ public class GLRenderer implements Renderer {
}
public void readFrameBuffer(FrameBuffer fb, ByteBuffer byteBuf) {
readFrameBufferWithGLFormat(fb, byteBuf, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE);
}
private void readFrameBufferWithGLFormat(FrameBuffer fb, ByteBuffer byteBuf, int glFormat, int dataType) {
if (fb != null) {
RenderBuffer rb = fb.getColorBuffer();
if (rb == null) {
@ -1647,7 +1651,12 @@ public class GLRenderer implements Renderer {
setFrameBuffer(null);
}
gl.glReadPixels(vpX, vpY, vpW, vpH, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, byteBuf);
gl.glReadPixels(vpX, vpY, vpW, vpH, glFormat, dataType, byteBuf);
}
public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format) {
GLImageFormat glFormat = texUtil.getImageFormatWithError(format, false);
readFrameBufferWithGLFormat(fb, byteBuf, glFormat.format, glFormat.dataType);
}
private void deleteRenderBuffer(FrameBuffer fb, RenderBuffer rb) {

3
jme3-core/src/main/java/com/jme3/system/NullRenderer.java
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@ -161,4 +161,7 @@ public class NullRenderer implements Renderer {
public void setLinearizeSrgbImages(boolean linearize) {
}
public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format) {
}
}

4
jme3-ios/src/main/java/com/jme3/renderer/ios/IGLESShaderRenderer.java
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@ -2593,4 +2593,8 @@ public class IGLESShaderRenderer implements Renderer {
public void setLinearizeSrgbImages(boolean linearize) {
}
public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format) {
throw new UnsupportedOperationException("Not supported yet. URA will make that work seamlessly");
}
}

4
jme3-jogl/src/main/java/com/jme3/renderer/jogl/JoglRenderer.java
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@ -2713,4 +2713,8 @@ public class JoglRenderer implements Renderer {
public void setLinearizeSrgbImages(boolean linearize) {
linearizeSrgbImages = linearize;
}
public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format) {
throw new UnsupportedOperationException("Not supported yet. URA will make that work seamlessly");
}
}