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authorMattias Andrée <maandree@operamail.com>2014-09-04 21:28:49 +0200
committerMattias Andrée <maandree@operamail.com>2014-09-04 21:28:49 +0200
commita5fef41f49da3d82a619629c5060fc9a3565eeb2 (patch)
tree6209eaac2bdb31f2fa32e95374085b3bba54fca9 /src/libgamma/GammaRamps.java
parentadd states (diff)
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add gamma ramps + suppress serial warning on libgammaexception
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/libgamma/GammaRamps.java')
-rw-r--r--src/libgamma/GammaRamps.java291
1 files changed, 291 insertions, 0 deletions
diff --git a/src/libgamma/GammaRamps.java b/src/libgamma/GammaRamps.java
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+/**
+ * jlibgamma — Display server abstraction layer for gamma ramp and Java
+ * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+package libgamma;
+
+
+/**
+ * Gamma ramp structure.
+ *
+ * @param <T> The ramp class, should be select in accordance
+ * with the <tt>depth</tt> parameter of the constructor:
+ * <p>
+ * 8: Ramp8<br/>
+ * 16: Ramp16<br/>
+ * 32: Ramp32<br/>
+ * 64: Ramp64<br/>
+ * -1: Rampf<br/>
+ * -2: Rampd<br/>
+ * </p>
+ */
+public class GammaRamps<T extends Ramp>
+{
+ /**
+ * Constructor.
+ *
+ * @param red_size The size of the encoding axis of the red gamma ramp.
+ * @param green_size The size of the encoding axis of the green gamma ramp.
+ * @param blue_size The size of the encoding axis of the blue gamma ramp.
+ * @param depth The bit-depth of the value axes of gamma ramps,
+ * -1 for single precision floating point, and -2 for
+ * double precision floating point.
+ */
+ @SuppressWarnings("unchecked")
+ public GammaRamps(int red_size, int green_size, int blue_size, short depth) throws LibgammaException
+ {
+ long[] r;
+ if (depth == 8) r = libgamma_gamma_ramps8_create (red_size, green_size, blue_size);
+ else if (depth == 16) r = libgamma_gamma_ramps16_create(red_size, green_size, blue_size);
+ else if (depth == 32) r = libgamma_gamma_ramps32_create(red_size, green_size, blue_size);
+ else if (depth == 64) r = libgamma_gamma_ramps64_create(red_size, green_size, blue_size);
+ else if (depth == -1) r = libgamma_gamma_rampsf_create (red_size, green_size, blue_size);
+ else if (depth == -2) r = libgamma_gamma_rampsd_create (red_size, green_size, blue_size);
+ else
+ throw new IllegalArgumentException("depth must be either of: 8, 16, 32, 64, -1, -2.");
+
+ if (r[4] != 0)
+ throw new LibgammaException((int)(r[4]));
+
+ this.address = r[0];
+ this.depth = depth;
+
+ Ramp red = null;
+ Ramp green = null;
+ Ramp blue = null;
+
+ if (depth == 8) red = (Ramp)(new Ramp8 (r[1], red_size));
+ else if (depth == 16) red = (Ramp)(new Ramp16(r[1], red_size));
+ else if (depth == 32) red = (Ramp)(new Ramp32(r[1], red_size));
+ else if (depth == 64) red = (Ramp)(new Ramp64(r[1], red_size));
+ else if (depth == -1) red = (Ramp)(new Rampf (r[1], red_size));
+ else if (depth == -2) red = (Ramp)(new Rampd (r[1], red_size));
+
+ if (depth == 8) green = (Ramp)(new Ramp8 (r[2], green_size));
+ else if (depth == 16) green = (Ramp)(new Ramp16(r[2], green_size));
+ else if (depth == 32) green = (Ramp)(new Ramp32(r[2], green_size));
+ else if (depth == 64) green = (Ramp)(new Ramp64(r[2], green_size));
+ else if (depth == -1) green = (Ramp)(new Rampf (r[2], green_size));
+ else if (depth == -2) green = (Ramp)(new Rampd (r[2], green_size));
+
+ if (depth == 8) blue = (Ramp)(new Ramp8 (r[3], blue_size));
+ else if (depth == 16) blue = (Ramp)(new Ramp16(r[3], blue_size));
+ else if (depth == 32) blue = (Ramp)(new Ramp32(r[3], blue_size));
+ else if (depth == 64) blue = (Ramp)(new Ramp64(r[3], blue_size));
+ else if (depth == -1) blue = (Ramp)(new Rampf (r[3], blue_size));
+ else if (depth == -2) blue = (Ramp)(new Rampd (r[3], blue_size));
+
+ this.red = (T)red;
+ this.green = (T)green;
+ this.blue = (T)blue;
+ }
+
+
+ /**
+ * The gamma ramp for the red channel.
+ */
+ public final T red;
+
+ /**
+ * The gamma ramp for the green channel.
+ */
+ public final T green;
+
+ /**
+ * The gamma ramp for the blue channel.
+ */
+ public final T blue;
+
+ /**
+ * The bit-depth of the value axes of gamma ramps,
+ * -1 for single precision floating point, and -2 for
+ * double precision floating point.
+ */
+ public final short depth;
+
+ /**
+ * The address of the native object.
+ */
+ private final long address;
+
+
+ /**
+ * Release resources.
+ */
+ public void close()
+ {
+ if (this.depth == 8) libgamma_gamma_ramps8_free(this.address);
+ else if (this.depth == 16) libgamma_gamma_ramps16_free(this.address);
+ else if (this.depth == 32) libgamma_gamma_ramps32_free(this.address);
+ else if (this.depth == 64) libgamma_gamma_ramps64_free(this.address);
+ else if (this.depth == -1) libgamma_gamma_rampsf_free(this.address);
+ else if (this.depth == -2) libgamma_gamma_rampsd_free(this.address);
+ }
+
+
+ /**
+ * Create and initialise a gamma ramp in the proper way that allows all adjustment
+ * methods to read from and write to it without causing segmentation violation.
+ *
+ * @param red_size The size of the encoding axis of the red gamma ramp.
+ * @param green_size The size of the encoding axis of the green gamma ramp.
+ * @param blue_size The size of the encoding axis of the blue gamma ramp.
+ * @return Element 0: The address of the native object.
+ * Element 1: The address of the red gamma ramp.
+ * Element 2: The address of the green gamma ramp.
+ * Element 3: The address of the blue gamma ramp.
+ * Element 4: Zero on success, an error code on error.
+ */
+ private static native long[] libgamma_gamma_ramps8_create(int red_size, int green_size, int blue_size);
+
+ /**
+ * Create and initialise a gamma ramp in the proper way that allows all adjustment
+ * methods to read from and write to it without causing segmentation violation.
+ *
+ * @param red_size The size of the encoding axis of the red gamma ramp.
+ * @param green_size The size of the encoding axis of the green gamma ramp.
+ * @param blue_size The size of the encoding axis of the blue gamma ramp.
+ * @return Element 0: The address of the native object.
+ * Element 1: The address of the red gamma ramp.
+ * Element 2: The address of the green gamma ramp.
+ * Element 3: The address of the blue gamma ramp.
+ * Element 4: Zero on success, an error code on error.
+ */
+ private static native long[] libgamma_gamma_ramps16_create(int red_size, int green_size, int blue_size);
+
+ /**
+ * Create and initialise a gamma ramp in the proper way that allows all adjustment
+ * methods to read from and write to it without causing segmentation violation.
+ *
+ * @param red_size The size of the encoding axis of the red gamma ramp.
+ * @param green_size The size of the encoding axis of the green gamma ramp.
+ * @param blue_size The size of the encoding axis of the blue gamma ramp.
+ * @return Element 0: The address of the native object.
+ * Element 1: The address of the red gamma ramp.
+ * Element 2: The address of the green gamma ramp.
+ * Element 3: The address of the blue gamma ramp.
+ * Element 4: Zero on success, an error code on error.
+ */
+ private static native long[] libgamma_gamma_ramps32_create(int red_size, int green_size, int blue_size);
+
+ /**
+ * Create and initialise a gamma ramp in the proper way that allows all adjustment
+ * methods to read from and write to it without causing segmentation violation.
+ *
+ * @param red_size The size of the encoding axis of the red gamma ramp.
+ * @param green_size The size of the encoding axis of the green gamma ramp.
+ * @param blue_size The size of the encoding axis of the blue gamma ramp.
+ * @return Element 0: The address of the native object.
+ * Element 1: The address of the red gamma ramp.
+ * Element 2: The address of the green gamma ramp.
+ * Element 3: The address of the blue gamma ramp.
+ * Element 4: Zero on success, an error code on error.
+ */
+ private static native long[] libgamma_gamma_ramps64_create(int red_size, int green_size, int blue_size);
+
+ /**
+ * Create and initialise a gamma ramp in the proper way that allows all adjustment
+ * methods to read from and write to it without causing segmentation violation.
+ *
+ * @param red_size The size of the encoding axis of the red gamma ramp.
+ * @param green_size The size of the encoding axis of the green gamma ramp.
+ * @param blue_size The size of the encoding axis of the blue gamma ramp.
+ * @return Element 0: The address of the native object.
+ * Element 1: The address of the red gamma ramp.
+ * Element 2: The address of the green gamma ramp.
+ * Element 3: The address of the blue gamma ramp.
+ * Element 4: Zero on success, an error code on error.
+ */
+ private static native long[] libgamma_gamma_rampsf_create(int red_size, int green_size, int blue_size);
+
+ /**
+ * Create and initialise a gamma ramp in the proper way that allows all adjustment
+ * methods to read from and write to it without causing segmentation violation.
+ *
+ * @param red_size The size of the encoding axis of the red gamma ramp.
+ * @param green_size The size of the encoding axis of the green gamma ramp.
+ * @param blue_size The size of the encoding axis of the blue gamma ramp.
+ * @return Element 0: The address of the native object.
+ * Element 1: The address of the red gamma ramp.
+ * Element 2: The address of the green gamma ramp.
+ * Element 3: The address of the blue gamma ramp.
+ * Element 4: Zero on success, an error code on error.
+ */
+ private static native long[] libgamma_gamma_rampsd_create(int red_size, int green_size, int blue_size);
+
+
+ /**
+ * Release resources that are held by a gamma ramp strcuture that
+ * has been allocated by {@link #libgamma_gamma_ramps8_create} or
+ * otherwise initialised in the proper manner, as well as release
+ * the pointer to the structure.
+ *
+ * @param address The gamma ramps.
+ */
+ private static native void libgamma_gamma_ramps8_free(long address);
+
+ /**
+ * Release resources that are held by a gamma ramp strcuture that
+ * has been allocated by {@link #libgamma_gamma_ramps16_create} or
+ * otherwise initialised in the proper manner, as well as release
+ * the pointer to the structure.
+ *
+ * @param address The gamma ramps.
+ */
+ private static native void libgamma_gamma_ramps16_free(long address);
+
+ /**
+ * Release resources that are held by a gamma ramp strcuture that
+ * has been allocated by {@link #libgamma_gamma_ramps32_create} or
+ * otherwise initialised in the proper manner, as well as release
+ * the pointer to the structure.
+ *
+ * @param address The gamma ramps.
+ */
+ private static native void libgamma_gamma_ramps32_free(long address);
+
+ /**
+ * Release resources that are held by a gamma ramp strcuture that
+ * has been allocated by {@link #libgamma_gamma_ramps64_create} or
+ * otherwise initialised in the proper manner, as well as release
+ * the pointer to the structure.
+ *
+ * @param address The gamma ramps.
+ */
+ private static native void libgamma_gamma_ramps64_free(long address);
+
+ /**
+ * Release resources that are held by a gamma ramp strcuture that
+ * has been allocated by {@link #libgamma_gamma_rampsf_create} or
+ * otherwise initialised in the proper manner, as well as release
+ * the pointer to the structure.
+ *
+ * @param address The gamma ramps.
+ */
+ private static native void libgamma_gamma_rampsf_free(long address);
+
+ /**
+ * Release resources that are held by a gamma ramp strcuture that
+ * has been allocated by {@link #libgamma_gamma_rampsd_create} or
+ * otherwise initialised in the proper manner, as well as release
+ * the pointer to the structure.
+ *
+ * @param address The gamma ramps.
+ */
+ private static native void libgamma_gamma_rampsd_free(long address);
+
+}
+