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GLRenderer: the actual async FB read changes

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This commit is contained in:
Kirill Vainer 2015-08-21 21:34:43 -04:00
parent 860de88298
commit f0b63e7910
1 changed files with 32 additions and 9 deletions
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31
jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java
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@ -62,6 +62,7 @@ import java.util.EnumMap;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.List;
import java.util.concurrent.Future;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
@ -98,6 +99,7 @@ public class GLRenderer implements Renderer {
private final GLExt glext;
private final GLFbo glfbo;
private final TextureUtil texUtil;
private final AsyncFrameReader frameReader;
public GLRenderer(GL gl, GLExt glext, GLFbo glfbo) {
this.gl = gl;
@ -107,6 +109,7 @@ public class GLRenderer implements Renderer {
this.glfbo = glfbo;
this.glext = glext;
this.texUtil = new TextureUtil(gl, gl2, glext);
this.frameReader = new AsyncFrameReader(this, gl, glext, context);
}
@Override
@ -861,6 +864,7 @@ public class GLRenderer implements Renderer {
public void postFrame() {
objManager.deleteUnused(this);
frameReader.updateReadRequests();
gl.resetStats();
}
@ -1647,11 +1651,11 @@ public class GLRenderer implements Renderer {
}
}
public void readFrameBuffer(FrameBuffer fb, ByteBuffer byteBuf) {
readFrameBufferWithGLFormat(fb, byteBuf, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE);
public Future<ByteBuffer> readFrameBufferLater(FrameBuffer fb, ByteBuffer byteBuf) {
return frameReader.readFrameBufferLater(fb, byteBuf);
}
private void readFrameBufferWithGLFormat(FrameBuffer fb, ByteBuffer byteBuf, int glFormat, int dataType) {
void readFrameBufferWithGLFormat(FrameBuffer fb, ByteBuffer byteBuf, int glFormat, int dataType, int pboId) {
if (fb != null) {
RenderBuffer rb = fb.getColorBuffer();
if (rb == null) {
@ -1670,12 +1674,30 @@ public class GLRenderer implements Renderer {
setFrameBuffer(null);
}
if (context.boundPixelPackPBO != pboId) {
gl.glBindBuffer(GLExt.GL_PIXEL_PACK_BUFFER_ARB, pboId);
context.boundPixelPackPBO = pboId;
}
if (byteBuf == null) {
gl.glReadPixels(vpX, vpY, vpW, vpH, glFormat, dataType, 0);
} else {
gl.glReadPixels(vpX, vpY, vpW, vpH, glFormat, dataType, byteBuf);
}
if (context.boundPixelPackPBO != 0) {
gl.glBindBuffer(GLExt.GL_PIXEL_PACK_BUFFER_ARB, 0);
context.boundPixelPackPBO = 0;
}
}
public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format) {
GLImageFormat glFormat = texUtil.getImageFormatWithError(format, false);
readFrameBufferWithGLFormat(fb, byteBuf, glFormat.format, glFormat.dataType);
readFrameBufferWithGLFormat(fb, byteBuf, glFormat.format, glFormat.dataType, 0);
}
public void readFrameBuffer(FrameBuffer fb, ByteBuffer byteBuf) {
readFrameBufferWithFormat(fb, byteBuf, Image.Format.RGBA8);
}
private void deleteRenderBuffer(FrameBuffer fb, RenderBuffer rb) {
@ -2285,6 +2307,7 @@ public class GLRenderer implements Renderer {
context.attribIndexList.copyNewToOld();
}
private int updateAttributeLocation(Shader shader, VertexBuffer.Type attribType) {
Attribute attrib = shader.getAttribute(attribType);
int loc = attrib.getLocation();