DIvan2000/ReplayModCinematic
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Rework rendering pipeline to make better use of multithreading

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Move OpenGL frame to ARGB conversion to processing threads
Move video exporting to processing threads
Skip creation of BufferedImage and instead use ByteBuffer with ARGB content directly
This commit is contained in:
johni0702
2015-07-15 14:21:18 +02:00
parent 3a2c35cb22
commit 7fd429e25f
44 changed files with 1142 additions and 1244 deletions
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31
src/main/java/eu/crushedpixel/replaymod/utils/OpenGLUtils.java
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@@ -3,8 +3,6 @@ package eu.crushedpixel.replaymod.utils;
import org.lwjgl.BufferUtils;
import org.lwjgl.opengl.GL11;
import java.awt.image.BufferedImage;
import java.awt.image.DataBufferInt;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
@@ -19,23 +17,28 @@ public class OpenGLUtils {
VIEWPORT_MAX_HEIGHT = buffer.get();
}
public static void openGlBytesToBufferedImage(ByteBuffer buffer, int bufferWidth, BufferedImage image, int offsetX, int offsetY) {
int[] pixels = ((DataBufferInt) image.getRaster().getDataBuffer()).getData();
int imageWidth = image.getWidth();
/**
* Magic init method which has to be called from the OpenGL thread so the variables in this class
* can be initialized successfully.
* Does not perform any work on its own.
*/
public static void init() {
}
public static void openGlBytesToARBG(ByteBuffer buffer, int bufferWidth, int xOffset, int yOffset, ByteBuffer to, int width) {
byte[] pixel = new byte[4];
pixel[0] = (byte) 0xff;
int bufferSize = buffer.remaining() / 3;
// Read the OpenGL image row by row from right to left (flipped horizontally)
for (int i = bufferSize - 1; i >= 0; i--) {
// Coordinates in the final image
int x = offsetX + bufferWidth - i % bufferWidth - 1; // X coord of OpenGL image has to be flipped first
int y = offsetY + i / bufferWidth;
if (x >= imageWidth || y * imageWidth >= pixels.length) {
buffer.position(buffer.position() + 3); // Pixel would end up outside of image
continue;
}
int x = xOffset + bufferWidth - i % bufferWidth - 1; // X coord of OpenGL image has to be flipped first
int y = yOffset + i / bufferWidth;
// Write to image (row by row, left to right)
pixels[y * imageWidth + x] = 0xff << 24 | (buffer.get() & 0xff) << 16 | (buffer.get() & 0xff) << 8 | buffer.get() & 0xff;
buffer.get(pixel, 1, 3);
to.position((y * width + x) * 4);
to.put(pixel);
}
buffer.rewind();
to.rewind();
}
}