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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_SSEBoxShadowPeer.h"
JNIEXPORT void JNICALL
Java_com_sun_scenario_effect_impl_sw_sse_SSEBoxShadowPeer_filterHorizontalBlack
(JNIEnv *env, jclass klass,
jintArray dstPixels_arr, jint dstw, jint dsth, jint dstscan,
jintArray srcPixels_arr, jint srcw, jint srch, jint srcscan,
jfloat spread)
{
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;
// amax goes from hsize*255 to 255 as spread goes from 0 to 1
jint amax = hsize * 255;
amax += (jint) ((255 - amax) * spread);
jint kscale = 0x7fffffff / amax;
jint amin = (amax / 255);
jint srcoff = 0;
jint dstoff = 0;
for (jint y = 0; y < dsth; y++) {
jint suma = 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;
// Accumulate the data for this col location into the sums.
rgb = (x < srcw) ? srcPixels[srcoff + x] : 0;
suma += (rgb >> 24) & 0xff;
// Clamp, scale and convert the sum into a color.
dstPixels[dstoff + x] =
((suma < amin) ? 0
: ((suma >= amax) ? 0xff000000
: (((suma * kscale) >> 23) << 24)));
}
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_SSEBoxShadowPeer_filterVerticalBlack
(JNIEnv *env, jclass klass,
jintArray dstPixels_arr, jint dstw, jint dsth, jint dstscan,
jintArray srcPixels_arr, jint srcw, jint srch, jint srcscan,
jfloat spread)
{
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;
// amax goes from hsize*255 to 255 as spread goes from 0 to 1
jint amax = vsize * 255;
amax += (jint) ((255 - amax) * spread);
jint kscale = 0x7fffffff / amax;
jint amin = (amax / 255);
jint voff = vsize * srcscan;
for (jint x = 0; x < dstw; x++) {
jint suma = 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;
// Accumulate the data for this row location into the sums.
rgb = (y < srch) ? srcPixels[srcoff] : 0;
suma += (rgb >> 24) & 0xff;
// Clamp, scale and convert the sum into a color.
dstPixels[dstoff] =
((suma < amin) ? 0
: ((suma >= amax) ? 0xff000000
: (((suma * kscale) >> 23) << 24)));
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_SSEBoxShadowPeer_filterVertical
(JNIEnv *env, jclass klass,
jintArray dstPixels_arr, jint dstw, jint dsth, jint dstscan,
jintArray srcPixels_arr, jint srcw, jint srch, jint srcscan,
jfloat spread, jfloatArray shadowColor_arr)
{
jfloat shadowColor[4];
env->GetFloatArrayRegion(shadowColor_arr, 0, 4, shadowColor);
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;
// amax goes from hsize*255 to 255 as spread goes from 0 to 1
jint amax = vsize * 255;
amax += (jint) ((255 - amax) * spread);
jint kscalea = 0x7fffffff / amax;
jint kscaler = (jint) (kscalea * shadowColor[0]);
jint kscaleg = (jint) (kscalea * shadowColor[1]);
jint kscaleb = (jint) (kscalea * shadowColor[2]);
kscalea = (jint) (kscalea * shadowColor[3]);
jint amin = (amax / 255);
jint voff = vsize * srcscan;
jint shadowRGB =
(((jint) (shadowColor[0] * 255)) << 16) |
(((jint) (shadowColor[1] * 255)) << 8) |
(((jint) (shadowColor[2] * 255)) ) |
(((jint) (shadowColor[3] * 255)) << 24);
for (jint x = 0; x < dstw; x++) {
jint suma = 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;
// Accumulate the data for this row location into the sums.
rgb = (y < srch) ? srcPixels[srcoff] : 0;
suma += (rgb >> 24) & 0xff;
// Clamp, scale and convert the sum into a color.
dstPixels[dstoff] =
((suma < amin) ? 0
: ((suma >= amax) ? shadowRGB
: ((((suma * kscalea) >> 23) << 24) |
(((suma * kscaler) >> 23) << 16) |
(((suma * kscaleg) >> 23) << 8) |
(((suma * kscaleb) >> 23) ))));
srcoff += srcscan;
dstoff += dstscan;
}
}
env->ReleasePrimitiveArrayCritical(dstPixels_arr, dstPixels, 0);
env->ReleasePrimitiveArrayCritical(srcPixels_arr, srcPixels, JNI_ABORT);
}