diff options
| author | Sven Gothel <[email protected]> | 2012-12-31 16:39:15 +0100 |
|---|---|---|
| committer | Sven Gothel <[email protected]> | 2012-12-31 16:39:15 +0100 |
| commit | 921b33825340d27deec2883ded21cb7434decc94 (patch) | |
| tree | 164ce843d4939144f63fd7d7db24124c86a332d4 /src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSTER.java | |
| parent | 96f8f55a8db5f430fc17ce9ea1bf45e4728ab6ac (diff) | |
Update PNGJ 0.85 -> 1.12 (w/ interlace read support) ; Added PNG Interlace read tests (TestPNGTextureFromFileNEWT)
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSTER.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSTER.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSTER.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSTER.java new file mode 100644 index 000000000..4dc5edec5 --- /dev/null +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSTER.java @@ -0,0 +1,60 @@ +package jogamp.opengl.util.pngj.chunks;
+
+import jogamp.opengl.util.pngj.ImageInfo;
+import jogamp.opengl.util.pngj.PngjException;
+
+/**
+ * sTER chunk.
+ * <p>
+ * see http://www.libpng.org/pub/png/spec/register/pngext-1.3.0-pdg.html#C.sTER
+ */
+public class PngChunkSTER extends PngChunkSingle {
+ public final static String ID = "sTER";
+
+ // http://www.libpng.org/pub/png/spec/register/pngext-1.3.0-pdg.html#C.sTER
+ private byte mode; // 0: cross-fuse layout 1: diverging-fuse layout
+
+ public PngChunkSTER(ImageInfo info) {
+ super(ID, info);
+ }
+
+ @Override
+ public ChunkOrderingConstraint getOrderingConstraint() {
+ return ChunkOrderingConstraint.BEFORE_IDAT;
+ }
+
+ @Override
+ public ChunkRaw createRawChunk() {
+ ChunkRaw c = createEmptyChunk(1, true);
+ c.data[0] = (byte) mode;
+ return c;
+ }
+
+ @Override
+ public void parseFromRaw(ChunkRaw chunk) {
+ if (chunk.len != 1)
+ throw new PngjException("bad chunk length " + chunk);
+ mode = chunk.data[0];
+ }
+
+ @Override
+ public void cloneDataFromRead(PngChunk other) {
+ PngChunkSTER otherx = (PngChunkSTER) other;
+ this.mode = otherx.mode;
+ }
+
+ /**
+ * 0: cross-fuse layout 1: diverging-fuse layout
+ */
+ public byte getMode() {
+ return mode;
+ }
+
+ /**
+ * 0: cross-fuse layout 1: diverging-fuse layout
+ */
+ public void setMode(byte mode) {
+ this.mode = mode;
+ }
+
+}
|