1 files changed, 61 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSRGB.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSRGB.java
new file mode 100644
index 000000000..774558785
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSRGB.java
@@ -0,0 +1,61 @@
+package jogamp.opengl.util.pngj.chunks;
+
+import jogamp.opengl.util.pngj.ImageInfo;
+import jogamp.opengl.util.pngj.PngHelper;
+import jogamp.opengl.util.pngj.PngjException;
+
+/*
+ */
+public class PngChunkSRGB extends PngChunk {
+	// http://www.w3.org/TR/PNG/#11sRGB
+
+	public static final int RENDER_INTENT_Perceptual = 0;
+	public static final int RENDER_INTENT_Relative_colorimetric = 1;
+	public static final int RENDER_INTENT_Saturation = 2;
+	public static final int RENDER_INTENT_Absolute_colorimetric = 3;
+
+	private int intent;
+
+	public PngChunkSRGB(ImageInfo info) {
+		super(ChunkHelper.sRGB, info);
+	}
+
+	@Override
+	public boolean mustGoBeforeIDAT() {
+		return true;
+	}
+
+	@Override
+	public boolean mustGoBeforePLTE() {
+		return true;
+	}
+
+	@Override
+	public void parseFromChunk(ChunkRaw c) {
+		if (c.len != 1)
+			throw new PngjException("bad chunk length " + c);
+		intent = PngHelper.readInt1fromByte(c.data, 0);
+	}
+
+	@Override
+	public ChunkRaw createChunk() {
+		ChunkRaw c = null;
+		c = createEmptyChunk(1, true);
+		c.data[0] = (byte) intent;
+		return c;
+	}
+
+	@Override
+	public void cloneDataFromRead(PngChunk other) {
+		PngChunkSRGB otherx = (PngChunkSRGB) other;
+		intent = otherx.intent;
+	}
+
+	public int getIntent() {
+		return intent;
+	}
+
+	public void setIntent(int intent) {
+		this.intent = intent;
+	}
+}