DIvan2000/ReplayModCinematic
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Add PBOs and PBO support for default rendering

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This commit is contained in:
johni0702
2015-07-16 16:19:20 +02:00
parent 787942aef2
commit 6a5b6fdac5
5 changed files with 270 additions and 6 deletions
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6
src/main/java/eu/crushedpixel/replaymod/video/capturer/OpenGlFrameCapturer.java
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@@ -54,7 +54,7 @@ public abstract class OpenGlFrameCapturer<F extends Frame, D extends CaptureData
return renderInfo.getFrameSize().getHeight();
}
private Framebuffer frameBuffer() {
protected Framebuffer frameBuffer() {
if (frameBuffer == null) {
frameBuffer = new Framebuffer(getFrameWidth(), getFrameHeight(), true);
}
@@ -82,6 +82,10 @@ public abstract class OpenGlFrameCapturer<F extends Frame, D extends CaptureData
frameBuffer().unbindFramebuffer();
popMatrix();
return captureFrame(frameId);
}
protected OpenGlFrame captureFrame(int frameId) {
GL11.glPixelStorei(GL11.GL_PACK_ALIGNMENT, 1);
GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);

87
src/main/java/eu/crushedpixel/replaymod/video/capturer/SimplePboOpenGlFrameCapturer.java Normal file
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@@ -0,0 +1,87 @@
package eu.crushedpixel.replaymod.video.capturer;
import eu.crushedpixel.replaymod.opengl.PixelBufferObject;
import eu.crushedpixel.replaymod.utils.ByteBufferPool;
import eu.crushedpixel.replaymod.video.frame.OpenGlFrame;
import net.minecraft.client.renderer.OpenGlHelper;
import org.lwjgl.opengl.GL11;
import org.lwjgl.util.ReadableDimension;
import java.io.IOException;
import java.nio.ByteBuffer;
public class SimplePboOpenGlFrameCapturer extends OpenGlFrameCapturer<OpenGlFrame, CaptureData> {
private final int bufferSize;
private PixelBufferObject pbo, otherPBO;
public SimplePboOpenGlFrameCapturer(WorldRenderer<CaptureData> worldRenderer, RenderInfo renderInfo) {
super(worldRenderer, renderInfo);
ReadableDimension size = renderInfo.getFrameSize();
bufferSize = size.getHeight() * size.getWidth() * 3;
pbo = new PixelBufferObject(bufferSize, PixelBufferObject.Usage.READ);
otherPBO = new PixelBufferObject(bufferSize, PixelBufferObject.Usage.READ);
}
private void swapPBOs() {
PixelBufferObject old = pbo;
pbo = otherPBO;
otherPBO = old;
}
@Override
public boolean isDone() {
return framesDone >= renderInfo.getTotalFrames() + 2;
}
@Override
public OpenGlFrame process() {
OpenGlFrame frame = null;
if (framesDone > 1) {
// Read pbo to memory
pbo.bind();
ByteBuffer pboBuffer = pbo.mapReadOnly();
ByteBuffer buffer = ByteBufferPool.allocate(bufferSize);
buffer.put(pboBuffer);
buffer.rewind();
pbo.unmap();
pbo.unbind();
frame = new OpenGlFrame(framesDone - 2, frameSize, buffer);
}
if (framesDone < renderInfo.getTotalFrames()) {
// Then fill it again
renderFrame(framesDone, renderInfo.updateForNextFrame());
}
framesDone++;
swapPBOs();
return frame;
}
@Override
protected OpenGlFrame captureFrame(int frameId) {
pbo.bind();
GL11.glPixelStorei(GL11.GL_PACK_ALIGNMENT, 1);
GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);
if (OpenGlHelper.isFramebufferEnabled()) {
frameBuffer().bindFramebufferTexture();
GL11.glGetTexImage(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGB, GL11.GL_UNSIGNED_BYTE, 0);
frameBuffer().unbindFramebufferTexture();
} else {
GL11.glReadPixels(0, 0, getFrameWidth(), getFrameHeight(), GL11.GL_RGB, GL11.GL_UNSIGNED_BYTE, 0);
}
pbo.unbind();
return null;
}
@Override
public void close() throws IOException {
pbo.delete();
otherPBO.delete();
}
}

13
src/main/java/eu/crushedpixel/replaymod/video/rendering/Pipelines.java
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@@ -1,5 +1,6 @@
package eu.crushedpixel.replaymod.video.rendering;
import eu.crushedpixel.replaymod.opengl.PixelBufferObject;
import eu.crushedpixel.replaymod.settings.RenderOptions;
import eu.crushedpixel.replaymod.video.capturer.*;
import eu.crushedpixel.replaymod.video.entity.CubicEntityRenderer;
@@ -37,11 +38,13 @@ public class Pipelines {
public static Pipeline<OpenGlFrame, ARGBFrame> newDefaultPipeline(RenderInfo renderInfo, FrameConsumer<ARGBFrame> consumer) {
RenderOptions options = renderInfo.getRenderOptions();
return new Pipeline<OpenGlFrame, ARGBFrame>(
new SimpleOpenGlFrameCapturer(new CustomEntityRenderer<CaptureData>(options), renderInfo),
new OpenGlToARGBProcessor(),
consumer
);
FrameCapturer<OpenGlFrame> capturer;
if (PixelBufferObject.SUPPORTED) {
capturer = new SimplePboOpenGlFrameCapturer(new CustomEntityRenderer<CaptureData>(options), renderInfo);
} else {
capturer = new SimpleOpenGlFrameCapturer(new CustomEntityRenderer<CaptureData>(options), renderInfo);
}
return new Pipeline<OpenGlFrame, ARGBFrame>(capturer, new OpenGlToARGBProcessor(), consumer);
}
public static Pipeline<StereoscopicOpenGlFrame, ARGBFrame> newStereoscopicPipeline(RenderInfo renderInfo, FrameConsumer<ARGBFrame> consumer) {