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Fixes some problems with framebuffers (second attempt)

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9937 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
jul..om 2012-11-02 21:20:41 +00:00
parent 89608f3fd5
commit 0170c7b5eb
1 changed files with 21 additions and 8 deletions
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29
engine/src/jogl/com/jme3/renderer/jogl/JoglRenderer.java
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@ -407,10 +407,10 @@ public class JoglRenderer implements Renderer {
lastFb = null;
GL gl = GLContext.getCurrentGL();
gl.glGetIntegerv(GL2.GL_DRAW_BUFFER, intBuf16);
initialDrawBuf = intBuf16.get(0);
gl.glGetIntegerv(GL2.GL_READ_BUFFER, intBuf16);
initialReadBuf = intBuf16.get(0);
gl.glGetIntegerv(GL2.GL_DRAW_BUFFER, intBuf1);
initialDrawBuf = intBuf1.get(0);
gl.glGetIntegerv(GL2.GL_READ_BUFFER, intBuf1);
initialReadBuf = intBuf1.get(0);
}
public void resetGLObjects() {
@ -1687,11 +1687,24 @@ public class JoglRenderer implements Renderer {
}
public void readFrameBuffer(FrameBuffer fb, ByteBuffer byteBuf) {
if (fb != null) {
return;
}
GL gl = GLContext.getCurrentGL();
gl.glReadPixels(vpX, vpY, vpW, vpH, GL2GL3.GL_BGRA, GL.GL_UNSIGNED_BYTE, byteBuf);
if (fb != null) {
RenderBuffer rb = fb.getColorBuffer();
if (rb == null) {
throw new IllegalArgumentException("Specified framebuffer"
+ " does not have a colorbuffer");
}
setFrameBuffer(fb);
if (context.boundReadBuf != rb.getSlot()) {
gl.getGL2().glReadBuffer(GL.GL_COLOR_ATTACHMENT0 + rb.getSlot());
context.boundReadBuf = rb.getSlot();
}
} else {
setFrameBuffer(null);
}
gl.glReadPixels(vpX, vpY, vpW, vpH, /*GL.GL_RGBA*/ GL.GL_BGRA, GL.GL_UNSIGNED_BYTE, byteBuf);
}
private void deleteRenderBuffer(FrameBuffer fb, RenderBuffer rb) {