diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java | 364 |
1 files changed, 182 insertions, 182 deletions
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java index 9c95ae304..9aca1fb03 100644 --- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java +++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java @@ -6,15 +6,15 @@ * this file except in compliance with the License. You may obtain a copy * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: - * + * * http://oss.sgi.com/projects/FreeB - * + * * Note that, as provided in the License, the Software is distributed on an * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A * PARTICULAR PURPOSE, AND NON-INFRINGEMENT. - * + * * NOTE: The Original Code (as defined below) has been licensed to Sun * Microsystems, Inc. ("Sun") under the SGI Free Software License B * (Version 1.1), shown above ("SGI License"). Pursuant to Section @@ -30,7 +30,7 @@ * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. * Copyright in any portions created by third parties is as indicated * elsewhere herein. All Rights Reserved. - * + * * Additional Notice Provisions: The application programming interfaces * established by SGI in conjunction with the Original Code are The * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released @@ -55,9 +55,9 @@ import com.jogamp.common.nio.Buffers; * @author Administrator */ public class ScaleInternal { - + public static final float UINT_MAX = (float)(0x00000000FFFFFFFF); - + public static void scale_internal( int components, int widthin, int heightin, ShortBuffer datain, int widthout, int heightout, ShortBuffer dataout ) { float x, lowx, highx, convx, halfconvx; @@ -69,7 +69,7 @@ public class ScaleInternal { float area; int i, j, k, yint, xint, xindex, yindex; int temp; - + if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) { HalveImage.halveImage( components, widthin, heightin, datain, dataout ); return; @@ -101,7 +101,7 @@ public class ScaleInternal { // data. totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; area = 0.0f; - + y = lowy; yint = (int)Math.floor( y ); while( y < highy ) { @@ -111,10 +111,10 @@ public class ScaleInternal { } else { ypercent = yint + 1 - y; } - + x = lowx; xint = (int)Math.floor( x ); - + while( x < highx ) { xindex = ( xint + widthin ) % widthin; if( highx < xint + 1 ) { @@ -122,21 +122,21 @@ public class ScaleInternal { } else { xpercent = xint + 1 - x; } - + percent = xpercent * ypercent; area += percent; temp = ( xindex + ( yindex * widthin) ) * components; for( k = 0; k < components; k++ ) { - totals[k] += datain.get( temp + k ) * percent; + totals[k] += datain.get( temp + k ) * percent; } - + xint++; x = xint; } yint++; y = yint; } - + temp = ( j + ( i * widthout ) ) * components; for( k = 0; k < components; k++ ) { // totals[] should be rounded in the case of enlarging an RGB @@ -146,9 +146,9 @@ public class ScaleInternal { } } } - + public static void scale_internal_ubyte( int components, int widthin, int heightin, - ByteBuffer datain, int widthout, int heightout, + ByteBuffer datain, int widthout, int heightout, ByteBuffer dataout, int element_size, int ysize, int group_size ) { float x, convx; float y, convy; @@ -157,11 +157,11 @@ public class ScaleInternal { float[] totals = new float[4]; float area; int i, j, k, xindex; - + int temp, temp0; int temp_index; int outindex; - + int lowx_int, highx_int, lowy_int, highy_int; float x_percent, y_percent; float lowx_float, highx_float, lowy_float, highy_float; @@ -169,9 +169,9 @@ public class ScaleInternal { int convy_int, convx_int; int l, m; int left, right; - + if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) { - HalveImage.halveImage_ubyte( components, widthin, heightin, datain, dataout, + HalveImage.halveImage_ubyte( components, widthin, heightin, datain, dataout, element_size, ysize, group_size ); return; } @@ -181,14 +181,14 @@ public class ScaleInternal { convy_float = convy - convy_int; convx_int = (int)Math.floor( convx ); convx_float = convx - convx_int; - + area = convx * convy; - + lowy_int = 0; lowy_float = 0.0f; highy_int = convy_int; highy_float = convy_float; - + for( i = 0; i < heightout; i++ ) { // Clamp here to be sure we don't read beyond input buffer. if (highy_int >= heightin) @@ -204,19 +204,19 @@ public class ScaleInternal { highx_int = convx_int; highx_float = convx_float; } - + for( j = 0; j < widthout; j++ ) { - + // Ok, now apply box filter to box that goes from (lowx, lowy) // to (highx, highy) on input data into this pixel on output // data. totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; - + // caulate the value for pixels in the 1st row xindex = lowx_int * group_size; if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) { - + y_percent = 1 - lowy_float; temp = xindex + lowy_int * ysize; percent = y_percent * ( 1 - lowx_float ); @@ -239,7 +239,7 @@ public class ScaleInternal { datain.position( temp_index ); totals[k] += ( 0x000000FF & datain.get() ) * percent; } - + // calculate the value for pixels in the last row y_percent = highy_float; percent = y_percent * ( 1 - lowx_float ); @@ -261,7 +261,7 @@ public class ScaleInternal { datain.position( temp_index ); totals[k] += ( 0x000000FF & datain.get() ) * percent; } - + // calculate the value for the pixels in the 1st and last column for( m = lowy_int + 1; m < highy_int; m++ ) { left += ysize; @@ -339,7 +339,7 @@ public class ScaleInternal { } temp0 += ysize; } - + outindex = ( j + ( i * widthout ) ) * components; for( k = 0; k < components; k++ ) { dataout.position( outindex + k ); @@ -371,9 +371,9 @@ public class ScaleInternal { } } } - + public static void scale_internal_byte( int components, int widthin, int heightin, - ByteBuffer datain, int widthout, int heightout, + ByteBuffer datain, int widthout, int heightout, ByteBuffer dataout, int element_size, int ysize, int group_size ) { float x, convx; @@ -383,11 +383,11 @@ public class ScaleInternal { float[] totals = new float[4]; float area; int i, j, k, xindex; - + int temp, temp0; int temp_index; int outindex; - + int lowx_int, highx_int, lowy_int, highy_int; float x_percent, y_percent; float lowx_float, highx_float, lowy_float, highy_float; @@ -395,9 +395,9 @@ public class ScaleInternal { int convy_int, convx_int; int l, m; int left, right; - + if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) { - HalveImage.halveImage_byte( components, widthin, heightin, datain, dataout, + HalveImage.halveImage_byte( components, widthin, heightin, datain, dataout, element_size, ysize, group_size ); return; } @@ -407,14 +407,14 @@ public class ScaleInternal { convy_float = convy - convy_int; convx_int = (int)Math.floor( convx ); convx_float = convx - convx_int; - + area = convx * convy; - + lowy_int = 0; lowy_float = 0.0f; highy_int = convy_int; highy_float = convy_float; - + for( i = 0; i < heightout; i++ ) { // Clamp here to be sure we don't read beyond input buffer. if (highy_int >= heightin) @@ -430,18 +430,18 @@ public class ScaleInternal { highx_int = convx_int; highx_float = convx_float; } - + for( j = 0; j < widthout; j++ ) { - + // Ok, now apply box filter to box that goes from (lowx, lowy) // to (highx, highy) on input data into this pixel on output // data. totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; - + // caulate the value for pixels in the 1st row xindex = lowx_int * group_size; if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) { - + y_percent = 1 - lowy_float; temp = xindex + lowy_int * ysize; percent = y_percent * ( 1 - lowx_float ); @@ -464,7 +464,7 @@ public class ScaleInternal { datain.position( temp_index ); totals[k] += datain.get() * percent; } - + // calculate the value for pixels in the last row y_percent = highy_float; percent = y_percent * ( 1 - lowx_float ); @@ -486,7 +486,7 @@ public class ScaleInternal { datain.position( temp_index ); totals[k] += datain.get() * percent; } - + // calculate the value for the pixels in the 1st and last column for( m = lowy_int + 1; m < highy_int; m++ ) { left += ysize; @@ -550,7 +550,7 @@ public class ScaleInternal { totals[k] += datain.get() * percent; } } - + // this is for the pixels in the body temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize; for( m = lowy_int + 1; m < highy_int; m++ ) { @@ -564,7 +564,7 @@ public class ScaleInternal { } temp0 += ysize; } - + outindex = ( j + ( i * widthout ) ) * components; for( k = 0; k < components; k++ ) { dataout.position( outindex + k ); @@ -596,10 +596,10 @@ public class ScaleInternal { } } } - + public static void scale_internal_ushort( int components, int widthin, int heightin, - ByteBuffer datain, int widthout, int heightout, - ShortBuffer dataout, int element_size, int ysize, + ByteBuffer datain, int widthout, int heightout, + ShortBuffer dataout, int element_size, int ysize, int group_size, boolean myswap_bytes ) { float x, convx; float y, convy; @@ -608,11 +608,11 @@ public class ScaleInternal { float[] totals = new float[4]; float area; int i, j, k, xindex; - + int temp, temp0; int temp_index; int outindex; - + int lowx_int, highx_int, lowy_int, highy_int; float x_percent, y_percent; float lowx_float, highx_float, lowy_float, highy_float; @@ -620,9 +620,9 @@ public class ScaleInternal { int convy_int, convx_int; int l, m; int left, right; - + if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) { - HalveImage.halveImage_ushort( components, widthin, heightin, datain, dataout, + HalveImage.halveImage_ushort( components, widthin, heightin, datain, dataout, element_size, ysize, group_size, myswap_bytes ); return; } @@ -632,14 +632,14 @@ public class ScaleInternal { convy_float = convy - convy_int; convx_int = (int)Math.floor( convx ); convx_float = convx - convx_int; - + area = convx * convy; - + lowy_int = 0; lowy_float = 0.0f; highy_int = convy_int; highy_float = convy_float; - + for( i = 0; i < heightout; i++ ) { // Clamp here to be sure we don't read beyond input buffer. if (highy_int >= heightin) @@ -655,18 +655,18 @@ public class ScaleInternal { highx_int = convx_int; highx_float = convx_float; } - + for( j = 0; j < widthout; j++ ) { - + // Ok, now apply box filter to box that goes from (lowx, lowy) // to (highx, highy) on input data into this pixel on output // data. totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; - + // caulate the value for pixels in the 1st row xindex = lowx_int * group_size; if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) { - + y_percent = 1 - lowy_float; temp = xindex + lowy_int * ysize; percent = y_percent * ( 1 - lowx_float ); @@ -701,7 +701,7 @@ public class ScaleInternal { totals[k] += ( 0x0000FFFF & datain.getShort()) * percent; } } - + // calculate the value for pixels in the last row y_percent = highy_float; percent = y_percent * ( 1 - lowx_float ); @@ -735,7 +735,7 @@ public class ScaleInternal { totals[k] += ( 0x0000FFFF & datain.getShort()) * percent; } } - + // calculate the value for the pixels in the 1st and last column for( m = lowy_int + 1; m < highy_int; m++ ) { left += ysize; @@ -834,7 +834,7 @@ public class ScaleInternal { } } } - + // this is for the pixels in the body temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize; for( m = lowy_int + 1; m < highy_int; m++ ) { @@ -852,7 +852,7 @@ public class ScaleInternal { } temp0 += ysize; } - + outindex = ( j + ( i * widthout ) ) * components; for( k = 0; k < components; k++ ) { dataout.position( outindex + k ); @@ -884,10 +884,10 @@ public class ScaleInternal { } } } - + public static void scale_internal_short( int components, int widthin, int heightin, ByteBuffer datain, int widthout, int heightout, - ShortBuffer dataout, int element_size, int ysize, + ShortBuffer dataout, int element_size, int ysize, int group_size, boolean myswap_bytes ) { float x, convx; float y, convy; @@ -896,11 +896,11 @@ public class ScaleInternal { float[] totals = new float[4]; float area; int i, j, k, xindex; - + int temp, temp0; int temp_index; int outindex; - + int lowx_int, highx_int, lowy_int, highy_int; float x_percent, y_percent; float lowx_float, highx_float, lowy_float, highy_float; @@ -908,11 +908,11 @@ public class ScaleInternal { int convy_int, convx_int; int l, m; int left, right; - + int swapbuf; // unsigned buffer - + if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) { - HalveImage.halveImage_short( components, widthin, heightin, datain, dataout, + HalveImage.halveImage_short( components, widthin, heightin, datain, dataout, element_size, ysize, group_size, myswap_bytes ); return; } @@ -922,14 +922,14 @@ public class ScaleInternal { convy_float = convy - convy_int; convx_int = (int)Math.floor( convx ); convx_float = convx - convx_int; - + area = convx * convy; - + lowy_int = 0; lowy_float = 0.0f; highy_int = convy_int; highy_float = convy_float; - + for( i = 0; i < heightout; i++ ) { // Clamp here to be sure we don't read beyond input buffer. if (highy_int >= heightin) @@ -945,18 +945,18 @@ public class ScaleInternal { highx_int = convx_int; highx_float = convx_float; } - + for( j = 0; j < widthout; j++ ) { - + // Ok, now apply box filter to box that goes from (lowx, lowy) // to (highx, highy) on input data into this pixel on output // data. totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; - + // caulate the value for pixels in the 1st row xindex = lowx_int * group_size; if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) { - + y_percent = 1 - lowy_float; temp = xindex + lowy_int * ysize; percent = y_percent * ( 1 - lowx_float ); @@ -994,7 +994,7 @@ public class ScaleInternal { totals[k] += datain.getShort() * percent; } } - + // calculate the value for pixels in the last row y_percent = highy_float; percent = y_percent * ( 1 - lowx_float ); @@ -1031,7 +1031,7 @@ public class ScaleInternal { totals[k] += datain.getShort() * percent; } } - + // calculate the value for the pixels in the 1st and last column for( m = lowy_int + 1; m < highy_int; m++ ) { left += ysize; @@ -1137,7 +1137,7 @@ public class ScaleInternal { } } } - + // this is for the pixels in the body temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize; for( m = lowy_int + 1; m < highy_int; m++ ) { @@ -1156,7 +1156,7 @@ public class ScaleInternal { } temp0 += ysize; } - + outindex = ( j + ( i * widthout ) ) * components; for( k = 0; k < components; k++ ) { dataout.position( outindex + k ); @@ -1188,10 +1188,10 @@ public class ScaleInternal { } } } - + public static void scale_internal_uint( int components, int widthin, int heightin, - ByteBuffer datain, int widthout, int heightout, - IntBuffer dataout, int element_size, int ysize, + ByteBuffer datain, int widthout, int heightout, + IntBuffer dataout, int element_size, int ysize, int group_size, boolean myswap_bytes ) { float x, convx; float y, convy; @@ -1200,11 +1200,11 @@ public class ScaleInternal { float[] totals = new float[4]; float area; int i, j, k, xindex; - + int temp, temp0; int temp_index; int outindex; - + int lowx_int, highx_int, lowy_int, highy_int; float x_percent, y_percent; float lowx_float, highx_float, lowy_float, highy_float; @@ -1212,9 +1212,9 @@ public class ScaleInternal { int convy_int, convx_int; int l, m; int left, right; - + if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) { - HalveImage.halveImage_uint( components, widthin, heightin, datain, dataout, + HalveImage.halveImage_uint( components, widthin, heightin, datain, dataout, element_size, ysize, group_size, myswap_bytes ); return; } @@ -1224,14 +1224,14 @@ public class ScaleInternal { convy_float = convy - convy_int; convx_int = (int)Math.floor( convx ); convx_float = convx - convx_int; - + area = convx * convy; - + lowy_int = 0; lowy_float = 0.0f; highy_int = convy_int; highy_float = convy_float; - + for( i = 0; i < heightout; i++ ) { // Clamp here to be sure we don't read beyond input buffer. if (highy_int >= heightin) @@ -1247,18 +1247,18 @@ public class ScaleInternal { highx_int = convx_int; highx_float = convx_float; } - + for( j = 0; j < widthout; j++ ) { - + // Ok, now apply box filter to box that goes from (lowx, lowy) // to (highx, highy) on input data into this pixel on output // data. totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; - + // caulate the value for pixels in the 1st row xindex = lowx_int * group_size; if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) { - + y_percent = 1 - lowy_float; temp = xindex + lowy_int * ysize; percent = y_percent * ( 1 - lowx_float ); @@ -1293,7 +1293,7 @@ public class ScaleInternal { totals[k] += (0x00000000FFFFFFFF & datain.getInt()) * percent; } } - + // calculate the value for pixels in the last row y_percent = highy_float; percent = y_percent * ( 1 - lowx_float ); @@ -1327,7 +1327,7 @@ public class ScaleInternal { totals[k] += (0x00000000FFFFFFFF & datain.getInt()) * percent; } } - + // calculate the value for the pixels in the 1st and last column for( m = lowy_int + 1; m < highy_int; m++ ) { left += ysize; @@ -1427,7 +1427,7 @@ public class ScaleInternal { } } } - + // this is for the pixels in the body temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize; for( m = lowy_int + 1; m < highy_int; m++ ) { @@ -1445,7 +1445,7 @@ public class ScaleInternal { } temp0 += ysize; } - + outindex = ( j + ( i * widthout ) ) * components; float value = 0.0f; for( k = 0; k < components; k++ ) { @@ -1483,10 +1483,10 @@ public class ScaleInternal { } } } - + public static void scale_internal_int( int components, int widthin, int heightin, - ByteBuffer datain, int widthout, int heightout, - IntBuffer dataout, int element_size, int ysize, + ByteBuffer datain, int widthout, int heightout, + IntBuffer dataout, int element_size, int ysize, int group_size, boolean myswap_bytes ) { float x, convx; float y, convy; @@ -1495,11 +1495,11 @@ public class ScaleInternal { float[] totals = new float[4]; float area; int i, j, k, xindex; - + int temp, temp0; int temp_index; int outindex; - + int lowx_int, highx_int, lowy_int, highy_int; float x_percent, y_percent; float lowx_float, highx_float, lowy_float, highy_float; @@ -1507,11 +1507,11 @@ public class ScaleInternal { int convy_int, convx_int; int l, m; int left, right; - + long swapbuf; // unsigned buffer - + if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) { - HalveImage.halveImage_int( components, widthin, heightin, datain, dataout, + HalveImage.halveImage_int( components, widthin, heightin, datain, dataout, element_size, ysize, group_size, myswap_bytes ); return; } @@ -1521,14 +1521,14 @@ public class ScaleInternal { convy_float = convy - convy_int; convx_int = (int)Math.floor( convx ); convx_float = convx - convx_int; - + area = convx * convy; - + lowy_int = 0; lowy_float = 0.0f; highy_int = convy_int; highy_float = convy_float; - + for( i = 0; i < heightout; i++ ) { // Clamp here to be sure we don't read beyond input buffer. if (highy_int >= heightin) @@ -1544,18 +1544,18 @@ public class ScaleInternal { highx_int = convx_int; highx_float = convx_float; } - + for( j = 0; j < widthout; j++ ) { - + // Ok, now apply box filter to box that goes from (lowx, lowy) // to (highx, highy) on input data into this pixel on output // data. totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; - + // caulate the value for pixels in the 1st row xindex = lowx_int * group_size; if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) { - + y_percent = 1 - lowy_float; temp = xindex + lowy_int * ysize; percent = y_percent * ( 1 - lowx_float ); @@ -1593,7 +1593,7 @@ public class ScaleInternal { totals[k] += datain.getInt() * percent; } } - + // calculate the value for pixels in the last row y_percent = highy_float; percent = y_percent * ( 1 - lowx_float ); @@ -1630,7 +1630,7 @@ public class ScaleInternal { totals[k] += datain.getInt() * percent; } } - + // calculate the value for the pixels in the 1st and last column for( m = lowy_int + 1; m < highy_int; m++ ) { left += ysize; @@ -1736,7 +1736,7 @@ public class ScaleInternal { } } } - + // this is for the pixels in the body temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize; for( m = lowy_int + 1; m < highy_int; m++ ) { @@ -1755,7 +1755,7 @@ public class ScaleInternal { } temp0 += ysize; } - + outindex = ( j + ( i * widthout ) ) * components; for( k = 0; k < components; k++ ) { dataout.position( outindex + k ); @@ -1787,10 +1787,10 @@ public class ScaleInternal { } } } - + public static void scale_internal_float( int components, int widthin, int heightin, - ByteBuffer datain, int widthout, int heightout, - FloatBuffer dataout, int element_size, int ysize, + ByteBuffer datain, int widthout, int heightout, + FloatBuffer dataout, int element_size, int ysize, int group_size, boolean myswap_bytes ) { float x, convx; float y, convy; @@ -1799,11 +1799,11 @@ public class ScaleInternal { float[] totals = new float[4]; float area; int i, j, k, xindex; - + int temp, temp0; int temp_index; int outindex; - + int lowx_int, highx_int, lowy_int, highy_int; float x_percent, y_percent; float lowx_float, highx_float, lowy_float, highy_float; @@ -1811,11 +1811,11 @@ public class ScaleInternal { int convy_int, convx_int; int l, m; int left, right; - + float swapbuf; // unsigned buffer - + if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) { - HalveImage.halveImage_float( components, widthin, heightin, datain, dataout, + HalveImage.halveImage_float( components, widthin, heightin, datain, dataout, element_size, ysize, group_size, myswap_bytes ); return; } @@ -1825,14 +1825,14 @@ public class ScaleInternal { convy_float = convy - convy_int; convx_int = (int)Math.floor( convx ); convx_float = convx - convx_int; - + area = convx * convy; - + lowy_int = 0; lowy_float = 0.0f; highy_int = convy_int; highy_float = convy_float; - + for( i = 0; i < heightout; i++ ) { // Clamp here to be sure we don't read beyond input buffer. if (highy_int >= heightin) @@ -1848,18 +1848,18 @@ public class ScaleInternal { highx_int = convx_int; highx_float = convx_float; } - + for( j = 0; j < widthout; j++ ) { - + // Ok, now apply box filter to box that goes from (lowx, lowy) // to (highx, highy) on input data into this pixel on output // data. totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; - + // caulate the value for pixels in the 1st row xindex = lowx_int * group_size; if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) { - + y_percent = 1 - lowy_float; temp = xindex + lowy_int * ysize; percent = y_percent * ( 1 - lowx_float ); @@ -1897,7 +1897,7 @@ public class ScaleInternal { totals[k] += datain.getFloat() * percent; } } - + // calculate the value for pixels in the last row y_percent = highy_float; percent = y_percent * ( 1 - lowx_float ); @@ -1934,7 +1934,7 @@ public class ScaleInternal { totals[k] += datain.getFloat() * percent; } } - + // calculate the value for the pixels in the 1st and last column for( m = lowy_int + 1; m < highy_int; m++ ) { left += ysize; @@ -2040,7 +2040,7 @@ public class ScaleInternal { } } } - + // this is for the pixels in the body temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize; for( m = lowy_int + 1; m < highy_int; m++ ) { @@ -2059,7 +2059,7 @@ public class ScaleInternal { } temp0 += ysize; } - + outindex = ( j + ( i * widthout ) ) * components; for( k = 0; k < components; k++ ) { dataout.position( outindex + k ); @@ -2091,28 +2091,28 @@ public class ScaleInternal { } } } - - public static void scaleInternalPackedPixel( int components, Extract extract, + + public static void scaleInternalPackedPixel( int components, Extract extract, int widthIn, int heightIn, ByteBuffer dataIn, int widthOut, int heightOut, ByteBuffer dataOut, int pixelSizeInBytes, int rowSizeInBytes, boolean isSwap ) { float x, convx; float y, convy; float percent; - + // max components in a format is 4, so float[] totals = new float[4]; float[] extractTotals = new float[4]; float[] extractMoreTotals = new float[4]; float[] shoveTotals = new float[4]; - + float area; int i, j, k, xindex; - + int temp, temp0; int temp_index; int outIndex = 0; - + int lowx_int, highx_int, lowy_int, highy_int; float x_percent, y_percent; float lowx_float, highx_float, lowy_float, highy_float; @@ -2120,7 +2120,7 @@ public class ScaleInternal { int convy_int, convx_int; int l, m; int left, right; - + if( widthIn == widthOut * 2 && heightIn == heightOut * 2 ) { HalveImage.halveImagePackedPixel( components, extract, widthIn, heightIn, dataIn, dataOut, pixelSizeInBytes, rowSizeInBytes, isSwap ); @@ -2132,14 +2132,14 @@ public class ScaleInternal { convy_float = convy - convy_int; convx_int = (int)Math.floor( convx ); convx_float = convx - convx_int; - + area = convx * convy; - + lowy_int = 0; lowy_float = 0.0f; highy_int = convy_int; highy_float = convx_float; - + for( i = 0; i < heightOut; i++ ) { // Clamp here to be sure we don't read beyond input buffer. if (highy_int >= heightIn) @@ -2148,16 +2148,16 @@ public class ScaleInternal { lowx_float = 0.0f; highx_int = convx_int; highx_float = convx_float; - + for( j = 0; j < widthOut; j++ ) { // ok now apply box filter to box that goes from( lowx, lowy ) // to ( highx, highy ) on input data into this pixel on output data totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; - + // calculate that value for pixels in the 1st row xindex = lowx_int * pixelSizeInBytes; if( (highy_int > lowy_int) && (highx_int > lowx_int) ) { - + y_percent = 1 - lowy_float; temp = xindex + lowy_int * rowSizeInBytes; percent = y_percent * ( 1 - lowx_float ); @@ -2184,7 +2184,7 @@ public class ScaleInternal { totals[k] += extractTotals[k] * percent; } // calculate the value for pixels in the last row - + y_percent = highy_float; percent = y_percent * ( 1 - lowx_float ); temp = xindex + highy_int * rowSizeInBytes; @@ -2207,7 +2207,7 @@ public class ScaleInternal { for( k = 0; k < components; k++ ) { totals[k] += extractTotals[k] * percent; } - + // calculate the value for pixels in the 1st and last column for( m = lowy_int + 1; m < highy_int; m++ ) { left += rowSizeInBytes; @@ -2277,7 +2277,7 @@ public class ScaleInternal { totals[k] += extractTotals[k] * percent; } } - + // this is for the pixels in the body temp0 = xindex + pixelSizeInBytes + ( lowy_int + 1 ) * rowSizeInBytes; for( m = lowy_int + 1; m < highy_int; m++ ) { @@ -2292,7 +2292,7 @@ public class ScaleInternal { } temp0 += rowSizeInBytes; } - + outIndex = ( j + ( i * widthOut ) ); for( k = 0; k < components; k++ ) { shoveTotals[k] = totals[k] / area; @@ -2325,7 +2325,7 @@ public class ScaleInternal { } assert( outIndex == ( widthOut * heightOut - 1) ); } - + public static void scaleInternal3D( int components, int widthIn, int heightIn, int depthIn, ShortBuffer dataIn, int widthOut, int heightOut, int depthOut, ShortBuffer dataOut ) { @@ -2339,9 +2339,9 @@ public class ScaleInternal { float volume; int i, j, d, k, zint, yint, xint, xindex, yindex, zindex; int temp; - + lowy = highy = lowx = highx = 0.0f; - + convz = (float)depthIn / depthOut; convy = (float)heightIn / heightOut; convx = (float)widthIn / widthOut; @@ -2375,13 +2375,13 @@ public class ScaleInternal { highz = x + 0.5f; lowz = x - 0.5f; } - + // Ok, now apply box filter to box that goes from ( lowx, lowy, lowz ) // to ( highx, highy, highz ) on input data into this pixel on output data - + totals[0] = totals[1] = totals[2] = totals[3] = 0.0f; volume = 0.0f; - + z = lowz; zint = (int)(Math.floor( z ) ); while( z < highz ) { @@ -2391,7 +2391,7 @@ public class ScaleInternal { } else { zpercent = zint + 1 - z; } - + y = lowy; yint = (int)(Math.floor( y ) ); while( y < highy ) { @@ -2401,10 +2401,10 @@ public class ScaleInternal { } else { ypercent = yint + 1 - y; } - + x = lowx; xint = (int)(Math.floor( x ) ); - + while( x < highx ) { xindex = (xint + widthIn ) % widthIn; if( highx < xint + 1 ) { @@ -2412,10 +2412,10 @@ public class ScaleInternal { } else { xpercent = xint + 1 - x; } - + percent = xpercent * ypercent * zpercent; volume += percent; - + temp = (xindex + ( yindex *widthIn) + (zindex * widthIn *heightIn)) * components; for( k = 0; k < components; k++ ) { assert( 0 <= (temp+k) && (temp+k) < (widthIn * heightIn * depthIn * components) ); @@ -2430,7 +2430,7 @@ public class ScaleInternal { zint++; z = zint; } // while z - + temp = ( j + ( i * widthOut ) + (d * widthOut * heightOut ) ) * components; for( k = 0; k < components; k++ ) { // totals should be rounded in the case of enlarging an rgb ramp when the type is 332 or 4444 @@ -2441,48 +2441,48 @@ public class ScaleInternal { } } } - - public static int gluScaleImage3D( GL gl, int format, int widthIn, int heightIn, - int depthIn, int typeIn, ByteBuffer dataIn, int widthOut, int heightOut, + + public static int gluScaleImage3D( GL gl, int format, int widthIn, int heightIn, + int depthIn, int typeIn, ByteBuffer dataIn, int widthOut, int heightOut, int depthOut, int typeOut, ByteBuffer dataOut ) { int components; ShortBuffer beforeImage, afterImage; PixelStorageModes psm = new PixelStorageModes(); - + if( widthIn == 0 || heightIn == 0 || depthIn == 0 || widthOut == 0 || heightOut == 0 || depthOut == 0 ) { return( 0 ); } - + if( widthIn < 0 || heightIn < 0 || depthIn < 0 || widthOut < 0 || heightOut < 0 || depthOut < 0 ) { return( GLU.GLU_INVALID_VALUE ); } - - if( !Mipmap.legalFormat(format) || !Mipmap.legalType(typeIn) || + + if( !Mipmap.legalFormat(format) || !Mipmap.legalType(typeIn) || !Mipmap.legalType(typeOut) || typeIn == GL2.GL_BITMAP || typeOut == GL2.GL_BITMAP ) { return( GLU.GLU_INVALID_ENUM ); } - + if( !Mipmap.isLegalFormatForPackedPixelType( format, typeIn ) ) { return( GLU.GLU_INVALID_OPERATION ); } - + if( !Mipmap.isLegalFormatForPackedPixelType( format, typeOut ) ) { return( GLU.GLU_INVALID_OPERATION ); } - + try { - beforeImage = Buffers.newDirectByteBuffer( Mipmap.imageSize3D( widthIn, + beforeImage = Buffers.newDirectByteBuffer( Mipmap.imageSize3D( widthIn, heightIn, depthIn, format, GL2.GL_UNSIGNED_SHORT ) ).asShortBuffer(); - afterImage = Buffers.newDirectByteBuffer( Mipmap.imageSize3D( widthIn, + afterImage = Buffers.newDirectByteBuffer( Mipmap.imageSize3D( widthIn, heightIn, depthIn, format, GL2.GL_UNSIGNED_SHORT ) ).asShortBuffer(); } catch( OutOfMemoryError err ) { return( GLU.GLU_OUT_OF_MEMORY ); } Mipmap.retrieveStoreModes3D( gl, psm ); - + Image.fillImage3D( psm, widthIn, heightIn, depthIn, format, typeIn, Mipmap.is_index( format ), dataIn, beforeImage ); components = Mipmap.elements_per_group( format, 0 ); @@ -2490,7 +2490,7 @@ public class ScaleInternal { beforeImage, widthOut, heightOut, depthOut, afterImage ); Image.emptyImage3D( psm, widthOut, heightOut, depthOut, format, typeOut, Mipmap.is_index( format ), afterImage, dataOut ); - + return( 0 ); } } |