DIvan2000/ReplayModCinematic
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use RGB instead of ARGB for export and therefore speed up OpenGL to output conversion process

Browse Source
This commit is contained in:
johni0702
2015-07-16 18:14:05 +02:00
parent a19317ecdd
commit 56efc8c5ec
12 changed files with 111 additions and 97 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/main/java/eu/crushedpixel/replaymod/utils/OpenGLUtils.java
View File

@@ -25,19 +25,14 @@ public class OpenGLUtils {
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 = 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)
buffer.get(pixel, 1, 3);
to.position((y * width + x) * 4);
to.put(pixel);
public static void openGlBytesToRBG(ByteBuffer buffer, int bufferWidth, int xOffset, int yOffset, ByteBuffer to, int width) {
byte[] rowBuf = new byte[bufferWidth * 3];
// Copy image flipped vertically to target buffer
int rows = buffer.remaining() / 3 / bufferWidth;
for (int i = 0; i < rows; i++) {
buffer.get(rowBuf);
to.position(((yOffset + rows - i - 1) * width + xOffset) * 3);
to.put(rowBuf);
}
to.rewind();
}