DIvan2000/ReplayModCinematic
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Add additional checks in PBO methods

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This commit is contained in:
johni0702
2015-07-18 16:33:30 +02:00
parent d7b8339f22
commit c3bc06cab0
1 changed files with 35 additions and 9 deletions
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44
src/main/java/eu/crushedpixel/replaymod/opengl/PixelBufferObject.java
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@@ -7,6 +7,7 @@ import net.minecraft.client.Minecraft;
import org.apache.logging.log4j.LogManager;
import org.lwjgl.opengl.ARBBufferObject;
import org.lwjgl.opengl.GLContext;
import org.lwjgl.opengl.Util;
import java.nio.ByteBuffer;
@@ -86,37 +87,61 @@ public class PixelBufferObject {
}
}
private void checkNotMapped() {
if (Objects.equals(getHandle(), mapped.get())) {
throw new IllegalStateException("Buffer already mapped.");
}
}
@Api
public ByteBuffer mapReadOnly() {
checkBound();
mapped.set(getHandle());
checkNotMapped();
ByteBuffer buffer;
if (arb) {
return ARBBufferObject.glMapBufferARB(GL_PIXEL_PACK_BUFFER_ARB, GL_READ_ONLY_ARB, size, null);
buffer = ARBBufferObject.glMapBufferARB(GL_PIXEL_PACK_BUFFER_ARB, GL_READ_ONLY_ARB, size, null);
} else {
return glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY, size, null);
buffer = glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY, size, null);
}
if (buffer == null) {
Util.checkGLError();
}
mapped.set(getHandle());
return buffer;
}
@Api
public ByteBuffer mapWriteOnly() {
checkBound();
mapped.set(getHandle());
checkNotMapped();
ByteBuffer buffer;
if (arb) {
return ARBBufferObject.glMapBufferARB(GL_PIXEL_PACK_BUFFER_ARB, GL_WRITE_ONLY_ARB, size, null);
buffer = ARBBufferObject.glMapBufferARB(GL_PIXEL_PACK_BUFFER_ARB, GL_WRITE_ONLY_ARB, size, null);
} else {
return glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_WRITE_ONLY, size, null);
buffer = glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_WRITE_ONLY, size, null);
}
if (buffer == null) {
Util.checkGLError();
}
mapped.set(getHandle());
return buffer;
}
@Api
public ByteBuffer mapReadWrite() {
checkBound();
mapped.set(getHandle());
checkNotMapped();
ByteBuffer buffer;
if (arb) {
return ARBBufferObject.glMapBufferARB(GL_PIXEL_PACK_BUFFER_ARB, GL_READ_WRITE_ARB, size, null);
buffer = ARBBufferObject.glMapBufferARB(GL_PIXEL_PACK_BUFFER_ARB, GL_READ_WRITE_ARB, size, null);
} else {
return glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_WRITE, size, null);
buffer = glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_WRITE, size, null);
}
if (buffer == null) {
Util.checkGLError();
}
mapped.set(getHandle());
return buffer;
}
@Api
@@ -130,6 +155,7 @@ public class PixelBufferObject {
} else {
glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
}
mapped.set(0);
}
@Api