DIvan2000/ReplayModCinematic
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Render to BGRA instead of RGB format for better performance on most GPUs

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This commit is contained in:
Jonas Herzig
2019-03-13 15:27:53 +01:00
parent 27efc3c717
commit 443c1ca2af
11 changed files with 30 additions and 51 deletions
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17
src/main/java/com/replaymod/render/capturer/OpenGlFrameCapturer.java
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@@ -9,9 +9,9 @@ import de.johni0702.minecraft.gui.utils.lwjgl.Dimension;
import de.johni0702.minecraft.gui.utils.lwjgl.ReadableDimension;
import de.johni0702.minecraft.gui.utils.lwjgl.WritableDimension;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.shader.Framebuffer;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;
import java.io.IOException;
import java.nio.ByteBuffer;
@@ -97,17 +97,10 @@ public abstract class OpenGlFrameCapturer<F extends Frame, D extends CaptureData
}
protected OpenGlFrame captureFrame(int frameId, D captureData) {
GL11.glPixelStorei(GL11.GL_PACK_ALIGNMENT, 1);
GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);
ByteBuffer buffer = ByteBufferPool.allocate(getFrameWidth() * getFrameHeight() * 3);
if (OpenGlHelper.isFramebufferEnabled()) {
frameBuffer().bindFramebufferTexture();
GL11.glGetTexImage(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGB, GL11.GL_UNSIGNED_BYTE, buffer);
frameBuffer().unbindFramebufferTexture();
} else {
GL11.glReadPixels(0, 0, getFrameWidth(), getFrameHeight(), GL11.GL_RGB, GL11.GL_UNSIGNED_BYTE, buffer);
}
ByteBuffer buffer = ByteBufferPool.allocate(getFrameWidth() * getFrameHeight() * 4);
frameBuffer().bindFramebuffer(true);
GL11.glReadPixels(0, 0, getFrameWidth(), getFrameHeight(), GL12.GL_BGRA, GL11.GL_UNSIGNED_BYTE, buffer);
frameBuffer().unbindFramebuffer();
buffer.rewind();
return new OpenGlFrame(frameId, new Dimension(getFrameWidth(), getFrameHeight()), buffer);