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author | Mattias Andrée <maandree@operamail.com> | 2014-09-04 21:28:49 +0200 |
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committer | Mattias Andrée <maandree@operamail.com> | 2014-09-04 21:28:49 +0200 |
commit | a5fef41f49da3d82a619629c5060fc9a3565eeb2 (patch) | |
tree | 6209eaac2bdb31f2fa32e95374085b3bba54fca9 /src/libgamma/GammaRamps.java | |
parent | add states (diff) | |
download | jlibgamma-a5fef41f49da3d82a619629c5060fc9a3565eeb2.tar.gz jlibgamma-a5fef41f49da3d82a619629c5060fc9a3565eeb2.tar.bz2 jlibgamma-a5fef41f49da3d82a619629c5060fc9a3565eeb2.tar.xz |
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.java | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/src/libgamma/GammaRamps.java b/src/libgamma/GammaRamps.java new file mode 100644 index 0000000..32be718 --- /dev/null +++ b/src/libgamma/GammaRamps.java @@ -0,0 +1,291 @@ +/** + * 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); + +} + |