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This contains the native files for the backport of OpenJFX 8 to run on Java 7.
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/*
* Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file was originally generated by JSLC
* and then hand edited for performance.
*/
#include
#include "SSEUtils.h"
#include "com_sun_scenario_effect_impl_sw_sse_SSEBoxBlurPeer.h"
JNIEXPORT void JNICALL
Java_com_sun_scenario_effect_impl_sw_sse_SSEBoxBlurPeer_filterHorizontal
(JNIEnv *env, jclass klass,
jintArray dstPixels_arr, jint dstw, jint dsth, jint dstscan,
jintArray srcPixels_arr, jint srcw, jint srch, jint srcscan)
{
jint *srcPixels = (jint *)env->GetPrimitiveArrayCritical(srcPixels_arr, 0);
if (srcPixels == NULL) return;
jint *dstPixels = (jint *)env->GetPrimitiveArrayCritical(dstPixels_arr, 0);
if (dstPixels == NULL) {
env->ReleasePrimitiveArrayCritical(srcPixels_arr, srcPixels, JNI_ABORT);
return;
}
jint hsize = dstw - srcw + 1;
jint kscale = 0x7fffffff / (hsize * 255);
jint srcoff = 0;
jint dstoff = 0;
for (jint y = 0; y < dsth; y++) {
jint suma = 0;
jint sumr = 0;
jint sumg = 0;
jint sumb = 0;
for (jint x = 0; x < dstw; x++) {
jint rgb;
// Un-accumulate the data for col-hsize location into the sums.
rgb = (x >= hsize) ? srcPixels[srcoff + x - hsize] : 0;
suma -= (rgb >> 24) & 0xff;
sumr -= (rgb >> 16) & 0xff;
sumg -= (rgb >> 8) & 0xff;
sumb -= (rgb ) & 0xff;
// Accumulate the data for this col location into the sums.
rgb = (x < srcw) ? srcPixels[srcoff + x] : 0;
suma += (rgb >> 24) & 0xff;
sumr += (rgb >> 16) & 0xff;
sumg += (rgb >> 8) & 0xff;
sumb += (rgb ) & 0xff;
dstPixels[dstoff + x] =
(((suma * kscale) >> 23) << 24) +
(((sumr * kscale) >> 23) << 16) +
(((sumg * kscale) >> 23) << 8) +
(((sumb * kscale) >> 23) );
}
srcoff += srcscan;
dstoff += dstscan;
}
env->ReleasePrimitiveArrayCritical(dstPixels_arr, dstPixels, 0);
env->ReleasePrimitiveArrayCritical(srcPixels_arr, srcPixels, JNI_ABORT);
}
JNIEXPORT void JNICALL
Java_com_sun_scenario_effect_impl_sw_sse_SSEBoxBlurPeer_filterVertical
(JNIEnv *env, jclass klass,
jintArray dstPixels_arr, jint dstw, jint dsth, jint dstscan,
jintArray srcPixels_arr, jint srcw, jint srch, jint srcscan)
{
jint *srcPixels = (jint *)env->GetPrimitiveArrayCritical(srcPixels_arr, 0);
if (srcPixels == NULL) return;
jint *dstPixels = (jint *)env->GetPrimitiveArrayCritical(dstPixels_arr, 0);
if (dstPixels == NULL) {
env->ReleasePrimitiveArrayCritical(srcPixels_arr, srcPixels, JNI_ABORT);
return;
}
jint vsize = dsth - srch + 1;
jint kscale = 0x7fffffff / (vsize * 255);
jint voff = vsize * srcscan;
for (jint x = 0; x < dstw; x++) {
jint suma = 0;
jint sumr = 0;
jint sumg = 0;
jint sumb = 0;
jint srcoff = x;
jint dstoff = x;
for (jint y = 0; y < dsth; y++) {
jint rgb;
// Un-accumulate the data for row-vsize location into the sums.
rgb = (srcoff >= voff) ? srcPixels[srcoff - voff] : 0;
suma -= (rgb >> 24) & 0xff;
sumr -= (rgb >> 16) & 0xff;
sumg -= (rgb >> 8) & 0xff;
sumb -= (rgb ) & 0xff;
// Accumulate the data for this col location into the sums.
rgb = (y < srch) ? srcPixels[srcoff] : 0;
suma += (rgb >> 24) & 0xff;
sumr += (rgb >> 16) & 0xff;
sumg += (rgb >> 8) & 0xff;
sumb += (rgb ) & 0xff;
dstPixels[dstoff] =
(((suma * kscale) >> 23) << 24) +
(((sumr * kscale) >> 23) << 16) +
(((sumg * kscale) >> 23) << 8) +
(((sumb * kscale) >> 23) );
srcoff += srcscan;
dstoff += dstscan;
}
}
env->ReleasePrimitiveArrayCritical(dstPixels_arr, dstPixels, 0);
env->ReleasePrimitiveArrayCritical(srcPixels_arr, srcPixels, JNI_ABORT);
}
#if 0
/*
* This is a useful routine for some uses - it goes faster than the
* horizontal-only and vertical-only loops, but it is hard to use it
* in the face of multi-pass box blurs and having to adjust for even
* blur sizes, so it is commented out for now...
*/
JNIEXPORT void JNICALL
Java_com_sun_scenario_effect_impl_sw_sse_SSEBoxBlurPeer_filterTranspose
(JNIEnv *env, jclass klass,
jintArray dstPixels_arr, jint dstw, jint dsth, jint dstscan,
jintArray srcPixels_arr, jint srcw, jint srch, jint srcscan,
jint ksize)
{
jint *srcPixels = (jint *)env->GetPrimitiveArrayCritical(srcPixels_arr, 0);
if (srcPixels == NULL) return;
jint *dstPixels = (jint *)env->GetPrimitiveArrayCritical(dstPixels_arr, 0);
if (dstPixels == NULL) {
env->ReleasePrimitiveArrayCritical(srcPixels_arr, srcPixels, JNI_ABORT);
return;
}
jint kscale = 0x7fffffff / (ksize * 255);
jint srcoff = 0;
for (jint y = 0; y < dstw; y++) {
jint suma = 0;
jint sumr = 0;
jint sumg = 0;
jint sumb = 0;
jint dstoff = y;
for (jint x = 0; x < dsth; x++) {
jint rgb;
// Un-accumulate the data for col-ksize location into the sums.
rgb = (x >= ksize) ? srcPixels[srcoff + x - ksize] : 0;
suma -= (rgb >> 24) & 0xff;
sumr -= (rgb >> 16) & 0xff;
sumg -= (rgb >> 8) & 0xff;
sumb -= (rgb ) & 0xff;
// Accumulate the data for this col location into the sums.
rgb = (x < srcw) ? srcPixels[srcoff + x] : 0;
suma += (rgb >> 24) & 0xff;
sumr += (rgb >> 16) & 0xff;
sumg += (rgb >> 8) & 0xff;
sumb += (rgb ) & 0xff;
dstPixels[dstoff] =
(((suma * kscale) >> 23) << 24) +
(((sumr * kscale) >> 23) << 16) +
(((sumg * kscale) >> 23) << 8) +
(((sumb * kscale) >> 23) );
dstoff += dstscan;
}
srcoff += srcscan;
}
env->ReleasePrimitiveArrayCritical(dstPixels_arr, dstPixels, 0);
env->ReleasePrimitiveArrayCritical(srcPixels_arr, srcPixels, JNI_ABORT);
}
#endif