4632N/A/*
4632N/A * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
4632N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4632N/A *
4632N/A * This code is free software; you can redistribute it and/or modify it
4632N/A * under the terms of the GNU General Public License version 2 only, as
4632N/A * published by the Free Software Foundation. Oracle designates this
4632N/A * particular file as subject to the "Classpath" exception as provided
4632N/A * by Oracle in the LICENSE file that accompanied this code.
4632N/A *
4632N/A * This code is distributed in the hope that it will be useful, but WITHOUT
4632N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4632N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4632N/A * version 2 for more details (a copy is included in the LICENSE file that
4632N/A * accompanied this code).
4632N/A *
4632N/A * You should have received a copy of the GNU General Public License version
4632N/A * 2 along with this work; if not, write to the Free Software Foundation,
4632N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4632N/A *
4632N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4632N/A * or visit www.oracle.com if you need additional information or have any
4632N/A * questions.
4632N/A */
4632N/A
4632N/A#import "ImageSurfaceData.h"
4632N/A
4632N/A#import "java_awt_Transparency.h"
4632N/A#import "java_awt_image_BufferedImage.h"
4632N/A#import "sun_awt_image_BufImgSurfaceData.h"
4632N/A#import "sun_java2d_OSXOffScreenSurfaceData.h"
4632N/A
4632N/A#import "jni_util.h"
4632N/A#import <JavaNativeFoundation/JavaNativeFoundation.h>
4632N/A
4632N/A#import "BufImgSurfaceData.h"
4632N/A#import "ThreadUtilities.h"
4632N/A
4632N/A
4632N/A
4632N/A//#define DEBUG 1
4632N/A#if defined DEBUG
4632N/A #define IMAGE_SURFACE_INLINE
4632N/A #define PRINT(msg) {fprintf(stderr, "%s\n", msg);fflush(stderr);}
4632N/A#else
4632N/A #define IMAGE_SURFACE_INLINE static inline
4632N/A #define PRINT(msg) {}
4632N/A#endif
4632N/A
4632N/A// same value as defined in Sun's own code
4632N/A#define XOR_ALPHA_CUTOFF 128
4632N/A
4632N/A// for vImage framework headers
4632N/A#include <Accelerate/Accelerate.h>
4632N/A
4632N/Astatic ContextInfo sDefaultContextInfo[sun_java2d_OSXOffScreenSurfaceData_TYPE_3BYTE_RGB+1] =
4632N/A{
4632N/A {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_CUSTOM // special case
4632N/A {YES, YES, 8, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_RGB
4632N/A {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_ARGB
4632N/A {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_ARGB_PRE
4632N/A {YES, YES, 8, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_BGR
4632N/A {YES, NO, 8, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_3BYTE_BGR // use the default ARGB_PRE context synce we have to sync by hand anyway
4632N/A {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_4BYTE_ABGR
4632N/A {YES, YES, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_4BYTE_ABGR_PRE
4632N/A#ifdef __LITTLE_ENDIAN__
4632N/A {YES, YES, 5, 2, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_565_RGB
4632N/A {YES, YES, 5, 2, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_555_RGB
4632N/A#else
4632N/A {YES, YES, 5, 2, 0, kCGImageAlphaNoneSkipFirst, NULL}, // TYPE_USHORT_565_RGB
4632N/A {YES, YES, 5, 2, 0, kCGImageAlphaNoneSkipFirst, NULL}, // TYPE_USHORT_555_RGB
4632N/A#endif
4632N/A {YES, YES, 8, 1, 0, kCGImageAlphaNone, NULL}, // TYPE_BYTE_GRAY
4632N/A {YES, NO, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_USHORT_GRAY // use the default ARGB_PRE context synce we have to sync by hand anyway
4632N/A {NO, NO, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_BYTE_BINARY mapped to TYPE_CUSTOM
4632N/A {YES, NO, 8, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_BYTE_INDEXED // use the default ARGB_PRE context synce we have to sync by hand anyway
4632N/A {YES, NO, 8, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_3BYTE_RGB
4632N/A};
4632N/A
4632N/Astatic ImageInfo sDefaultImageInfo[sun_java2d_OSXOffScreenSurfaceData_TYPE_3BYTE_RGB+1] =
4632N/A{
4632N/A {8, 32, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_CUSTOM
4632N/A {8, 32, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_RGB
4632N/A {8, 32, 4, 0, kCGImageAlphaFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_ARGB
4632N/A {8, 32, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_ARGB_PRE
4632N/A {8, 32, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_INT_BGR
4632N/A {8, 32, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_3BYTE_BGR
4632N/A {8, 32, 4, 0, kCGImageAlphaFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_4BYTE_ABGR
4632N/A {8, 32, 4, 0, kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_4BYTE_ABGR_PRE
4632N/A#ifdef __LITTLE_ENDIAN__
4632N/A {5, 16, 2, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_565_RGB
4632N/A {5, 16, 2, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_555_RGB
4632N/A#else
4632N/A {5, 16, 2, 0, kCGImageAlphaNoneSkipFirst, NULL}, // TYPE_USHORT_565_RGB
4632N/A {5, 16, 2, 0, kCGImageAlphaNoneSkipFirst, NULL}, // TYPE_USHORT_555_RGB
4632N/A#endif
4632N/A {8, 8, 1, 0, kCGImageAlphaNone, NULL}, // TYPE_BYTE_GRAY
4632N/A {16, 16, 2, 0, kCGImageAlphaNone | kCGBitmapByteOrder16Host, NULL}, // TYPE_USHORT_GRAY
4632N/A {0, 0, 0, 0, -1, NULL}, // TYPE_BYTE_BINARY mapped to TYPE_CUSTOM
4632N/A {8, 32, 4, 0, kCGImageAlphaFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_BYTE_INDEXED // Fully OPAQUE INDEXED images will use kCGImageAlphaNoneSkipFirst for performance reasosn. see <rdar://4224874>
4632N/A {8, 32, 4, 0, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host, NULL}, // TYPE_3BYTE_RGB
4632N/A};
4632N/A
4632N/Astatic jfieldID rgbID;
4632N/Astatic jfieldID mapSizeID;
4632N/Astatic jfieldID CMpDataID;
4632N/Astatic jfieldID allGrayID;
4632N/A
4632N/A
4632N/Astatic JNF_CLASS_CACHE(jc_OSXOffScreenSurfaceData, "sun/java2d/OSXOffScreenSurfaceData");
4632N/Astatic JNF_MEMBER_CACHE(jm_syncFromCustom, jc_OSXOffScreenSurfaceData, "syncFromCustom", "()V");
4632N/Astatic JNF_MEMBER_CACHE(jm_syncToCustom, jc_OSXOffScreenSurfaceData, "syncToCustom", "()V");
4632N/Astatic JNF_CLASS_CACHE(jc_BufferedImage, "java/awt/image/BufferedImage");
4632N/Astatic JNF_MEMBER_CACHE(jm_SurfaceData, jc_BufferedImage, "sData", "Lsun/java2d/SurfaceData;");
4632N/Astatic JNF_CLASS_CACHE(jc_IndexColorModel, "java/awt/image/IndexColorModel");
4632N/Astatic JNF_MEMBER_CACHE(jm_rgb, jc_IndexColorModel, "rgb", "[I");
4632N/Astatic JNF_MEMBER_CACHE(jm_transparency, jc_IndexColorModel, "transparency", "I");
4632N/Astatic JNF_MEMBER_CACHE(jm_transparent_index, jc_IndexColorModel, "transparent_index", "I");
4632N/A
4632N/ACGColorSpaceRef gColorspaceRGB = NULL;
4632N/ACGColorSpaceRef gColorspaceGray = NULL;
4632N/A
4632N/AIMAGE_SURFACE_INLINE void PrintImageInfo(ImageSDOps* isdo)
4632N/A{
4632N/A fprintf(stderr, "\n");
4632N/A fprintf(stderr, "PrintImageInfo:\n");
4632N/A fprintf(stderr, "\t \n");
4632N/A //fprintf(stderr, "\t magicID=%d\n", (jint)isdo->magicID);
4632N/A //fprintf(stderr, "\n");
4632N/A fprintf(stderr, "\t isdo=%p\n", isdo);
4632N/A fprintf(stderr, "\t \n");
4632N/A fprintf(stderr, "\t contextInfo:\n");
4632N/A fprintf(stderr, "\t useWindowContextReference=%d\n", isdo->contextInfo.useWindowContextReference);
4632N/A fprintf(stderr, "\t canUseJavaPixelsAsContext=%d\n", isdo->contextInfo.canUseJavaPixelsAsContext);
4632N/A fprintf(stderr, "\t bitsPerComponent=%ld\n", (long)isdo->contextInfo.bitsPerComponent);
4632N/A fprintf(stderr, "\t bytesPerPixel=%ld\n", (long)isdo->contextInfo.bytesPerPixel);
4632N/A fprintf(stderr, "\t bytesPerRow=%ld\n", (long)isdo->contextInfo.bytesPerRow);
4632N/A fprintf(stderr, "\t alphaInfo=%ld\n", (long)isdo->contextInfo.alphaInfo);
4632N/A fprintf(stderr, "\t \n");
4632N/A fprintf(stderr, "\t imageInfo:\n");
4632N/A fprintf(stderr, "\t bitsPerComponent=%ld\n", (long)isdo->imageInfo.bitsPerComponent);
4632N/A fprintf(stderr, "\t bitsPerPixel=%ld\n", (long)isdo->imageInfo.bitsPerPixel);
4632N/A fprintf(stderr, "\t bytesPerPixel=%ld\n", (long)isdo->imageInfo.bytesPerPixel);
4632N/A fprintf(stderr, "\t bytesPerRow=%ld\n", (long)isdo->imageInfo.bytesPerRow);
4632N/A fprintf(stderr, "\t alphaInfo=%ld\n", (long)isdo->imageInfo.alphaInfo);
4632N/A fprintf(stderr, "\t \n");
4632N/A fprintf(stderr, "\t isSubImage=%d\n", isdo->isSubImage);
4632N/A fprintf(stderr, "\t \n");
4632N/A fprintf(stderr, "\t java info:\n");
4632N/A fprintf(stderr, "\t array=%p\n", isdo->array);
4632N/A fprintf(stderr, "\t offset=%d\n", (int)isdo->offset);
4632N/A fprintf(stderr, "\t width=%d\n", (int)isdo->width);
4632N/A fprintf(stderr, "\t height=%d\n", (int)isdo->height);
4632N/A fprintf(stderr, "\t javaPixelBytes=%d\n", (int)isdo->javaPixelBytes);
4632N/A fprintf(stderr, "\t javaPixelsBytesPerRow=%d\n", (int)isdo->javaPixelsBytesPerRow);
4632N/A fprintf(stderr, "\t icm=%p\n", isdo->icm);
4632N/A fprintf(stderr, "\t type=%d\n", (int)isdo->type);
4632N/A fprintf(stderr, "\n");
4632N/A fprintf(stderr, "\t cgRef=%p\n", isdo->qsdo.cgRef);
4632N/A fprintf(stderr, "\t nsRef=%p\n", isdo->nsRef);
4632N/A fprintf(stderr, "\n");
4632N/A fprintf(stderr, "\t pixelsLocked=%p\n", isdo->pixelsLocked);
4632N/A fprintf(stderr, "\t pixels=%p\n", isdo->pixels);
4632N/A fprintf(stderr, "\n");
4632N/A fprintf(stderr, "\t indexedColorTable=%p\n", isdo->indexedColorTable);
4632N/A fprintf(stderr, "\t lutData=%p\n", isdo->lutData);
4632N/A fprintf(stderr, "\t lutDataSize=%u\n", (unsigned)isdo->lutDataSize);
4632N/A fprintf(stderr, "\n");
4632N/A fprintf(stderr, "\t nrOfPixelsOwners=%u\n", (unsigned)isdo->nrOfPixelsOwners);
4632N/A fprintf(stderr, "\n");
4632N/A}
4632N/A
4632N/A// if there is no image created for isdo.imgRef, it creates and image using the isdo.dataProvider
4632N/A// If there is an image present, this is a no-op
4632N/Avoid makeSureImageIsCreated(ImageSDOps* isdo)
4632N/A{
4632N/A if (isdo->imgRef == NULL) // create the image
4632N/A {
4632N/A isdo->imgRef = CGImageCreate(isdo->width,
4632N/A isdo->height,
4632N/A isdo->contextInfo.bitsPerComponent,
4632N/A isdo->contextInfo.bytesPerPixel * 8,
4632N/A isdo->contextInfo.bytesPerRow,
4632N/A isdo->contextInfo.colorSpace,
4632N/A isdo->contextInfo.alphaInfo,
4632N/A isdo->dataProvider,
4632N/A NULL,
4632N/A NO,
4632N/A kCGRenderingIntentDefault);
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void customPixelsFromJava(JNIEnv *env, ImageSDOps *isdo)
4632N/A{
4632N/APRINT(" customPixelsFromJava")
4632N/A
4632N/A SurfaceDataOps *sdo = (SurfaceDataOps*)isdo;
4632N/A JNFCallVoidMethod([ThreadUtilities getJNIEnv], sdo->sdObject, jm_syncFromCustom); // AWT_THREADING Safe (known object)
4632N/A}
4632N/A
4632N/A
4632N/AIMAGE_SURFACE_INLINE void copyBits(jint w, jint h, jint javaPixelsBytesPerRow, Pixel8bit *pixelsSrc, jint dstPixelsBytesPerRow, Pixel8bit *pixelsDst)
4632N/A{
4632N/APRINT(" copyBits")
4632N/A
4632N/A if (javaPixelsBytesPerRow == dstPixelsBytesPerRow)
4632N/A {
4632N/A memcpy(pixelsDst, pixelsSrc, h*javaPixelsBytesPerRow);
4632N/A }
4632N/A else
4632N/A {
4632N/A register jint y;
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A memcpy(pixelsDst, pixelsSrc, dstPixelsBytesPerRow);
4632N/A
4632N/A pixelsSrc += javaPixelsBytesPerRow;
4632N/A pixelsDst += dstPixelsBytesPerRow;
4632N/A }
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void copySwapRandB_32bit_TYPE_4BYTE(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc, Pixel32bit *pixelsDst, size_t extraBytesPerRow)
4632N/A{
4632N/APRINT(" copySwapRandB_32bit_TYPE_4BYTE")
4632N/A
4632N/A register Pixel8bit *p8Bit = NULL;
4632N/A register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register Pixel32bit pixel, red, blue;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc++;
4632N/A
4632N/A#ifdef __LITTLE_ENDIAN__
4632N/A pixel = CFSwapInt32BigToHost(pixel); // the jint is in big endian format, we need to swap the bits
4632N/A#endif
4632N/A
4632N/A red = (pixel & 0x00ff0000) >> 16; // get original red and shift to new position
4632N/A blue = (pixel & 0x000000ff) << 16; // get original blue and shift to new position
4632N/A
4632N/A pixel = (pixel & 0xff00ff00); // erase original red&blue
4632N/A
4632N/A pixel = pixel | red | blue; // construct new pixel
4632N/A
4632N/A *pixelsDst++ = pixel;
4632N/A }
4632N/A pixelsSrc += skip;
4632N/A
4632N/A p8Bit = (Pixel8bit *) pixelsDst;
4632N/A p8Bit += extraBytesPerRow;
4632N/A pixelsDst = (Pixel32bit *) p8Bit;
4632N/A }
4632N/A}
4632N/A
4632N/A
4632N/AIMAGE_SURFACE_INLINE void copySwapRandB_32bit_TYPE_INT(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc, Pixel32bit *pixelsDst, size_t extraBytesPerRow)
4632N/A{
4632N/APRINT(" copySwapRandB_32bit_TYPE_INT")
4632N/A
4632N/A register Pixel8bit *p8Bit = NULL;
4632N/A register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register Pixel32bit pixel, red, blue;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc++;
4632N/A
4632N/A red = (pixel & 0x00ff0000) >> 16; // get original red and shift to new position
4632N/A blue = (pixel & 0x000000ff) << 16; // get original blue and shift to new position
4632N/A
4632N/A pixel = (pixel & 0xff00ff00); // erase original red&blue
4632N/A
4632N/A pixel = pixel | red | blue; // construct new pixel
4632N/A
4632N/A *pixelsDst++ = pixel;
4632N/A }
4632N/A pixelsSrc += skip;
4632N/A
4632N/A p8Bit = (Pixel8bit *) pixelsDst;
4632N/A p8Bit += extraBytesPerRow;
4632N/A pixelsDst = (Pixel32bit *) p8Bit;
4632N/A }
4632N/A}
4632N/A
4632N/A
4632N/AIMAGE_SURFACE_INLINE void copyBGR_24bitToXRGB_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsSrc, Pixel32bit *pixelsDst, size_t extraBytesPerRow)
4632N/A{
4632N/APRINT(" copyBGR_24bitToXRGB_32bit")
4632N/A
4632N/A register Pixel8bit *p8Bit = NULL;
4632N/A register jint skip = ((javaPixelsBytesPerRow/javaPixelBytes)-w)*javaPixelBytes; // in pixelsSrc units
4632N/A register Pixel32bit red, green, blue, pixel;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc++;
4632N/A blue = pixel << 0;
4632N/A
4632N/A pixel = *pixelsSrc++;
4632N/A green = pixel << 8;
4632N/A
4632N/A pixel = *pixelsSrc++;
4632N/A red = pixel << 16;
4632N/A
4632N/A *pixelsDst = red | green | blue;
4632N/A
4632N/A *pixelsDst = 0xff000000 | *pixelsDst;
4632N/A
4632N/A pixelsDst++;
4632N/A }
4632N/A pixelsSrc += skip;
4632N/A
4632N/A p8Bit = (Pixel8bit *) pixelsDst;
4632N/A p8Bit += extraBytesPerRow;
4632N/A pixelsDst = (Pixel32bit *) p8Bit;
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void copyRGB_24bitToXRGB_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsSrc, Pixel32bit *pixelsDst, size_t extraBytesPerRow)
4632N/A{
4632N/APRINT(" copyRGB_24bitToXRGB_32bit")
4632N/A
4632N/A register Pixel8bit *p8Bit = NULL;
4632N/A register jint skip = ((javaPixelsBytesPerRow/javaPixelBytes)-w)*javaPixelBytes; // in pixelsSrc units
4632N/A register Pixel32bit red, green, blue, pixel;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc++;
4632N/A red = pixel << 16;
4632N/A
4632N/A pixel = *pixelsSrc++;
4632N/A green = pixel << 8;
4632N/A
4632N/A pixel = *pixelsSrc++;
4632N/A blue = pixel << 0;
4632N/A
4632N/A *pixelsDst = red | green | blue;
4632N/A
4632N/A *pixelsDst = 0xff000000 | *pixelsDst;
4632N/A
4632N/A pixelsDst++;
4632N/A }
4632N/A pixelsSrc += skip;
4632N/A
4632N/A p8Bit = (Pixel8bit *) pixelsDst;
4632N/A p8Bit += extraBytesPerRow;
4632N/A pixelsDst = (Pixel32bit *) p8Bit;
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void copyIndexed_8bitToARGB_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsSrc,
4632N/A Pixel32bit* lutdata, Pixel32bit *pixelsDst, size_t extraBytesPerRow)
4632N/A{
4632N/APRINT(" copyIndexed_8bitToARGB_32bit")
4632N/A
4632N/A //gznote: how is the performance if the extraBytesPerRow != 0 ?
4632N/A const vImage_Buffer src = {pixelsSrc, h, w, javaPixelsBytesPerRow};
4632N/A const vImage_Buffer dest = {pixelsDst, h, w, w*sizeof(Pixel32bit)+extraBytesPerRow};
4632N/A vImage_Error err = vImageLookupTable_Planar8toPlanarF(&src, &dest, (Pixel_F*)lutdata, kvImageDoNotTile);
4632N/A if (err != kvImageNoError)
4632N/A {
4632N/A fprintf(stderr, "Error in copyIndexed_8bitToARGB_32bit: vImageLookupTable_Planar8toPlanarF returns %ld\n", (long)err);
4632N/A register Pixel8bit *p8Bit = NULL;
4632N/A register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register jint x, y;
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A *pixelsDst++ = lutdata[*pixelsSrc++]; // case 1
4632N/A //*pixelsDst++ = *(lutdata + *pixelsSrc++); // case 2: at best ~1% better than case 1
4632N/A }
4632N/A pixelsSrc += skip;
4632N/A
4632N/A p8Bit = (Pixel8bit *) pixelsDst;
4632N/A p8Bit += extraBytesPerRow;
4632N/A pixelsDst = (Pixel32bit *) p8Bit;
4632N/A }
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void copy565_16bitTo555_16bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel16bit *pixelsSrc, Pixel16bit *pixelsDst, size_t extraBytesPerRow)
4632N/A{
4632N/APRINT(" copy565_16bitTo555_16bit")
4632N/A
4632N/A register Pixel8bit *p8Bit = NULL;
4632N/A register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register jint green;
4632N/A register Pixel16bit pixel;
4632N/A register jint x, y;
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc++;
4632N/A
4632N/A green = ((pixel >> 5) & 63); // rrrrrggggggbbbbb => shift 5 right = 00000rrrrrgggggg => and 63 = 0000000000gggggg
4632N/A green = ((jint) (((CGFloat) green / 63.0f) * 31.0f)) & 31; // first normalize to value between 0 and 1 and then un-normalize to 5 bit (31 = 0000000000011111)
4632N/A
4632N/A *pixelsDst++ = ((pixel&0xf800)>>1) | (green << 5) | (pixel&0x01f);
4632N/A }
4632N/A pixelsSrc += skip;
4632N/A
4632N/A p8Bit = (Pixel8bit *) pixelsDst;
4632N/A p8Bit += extraBytesPerRow;
4632N/A pixelsDst = (Pixel16bit *) p8Bit;
4632N/A }
4632N/A}
4632N/A
4632N/A
4632N/AIMAGE_SURFACE_INLINE void customPixelsToJava(JNIEnv *env, ImageSDOps *isdo)
4632N/A{
4632N/APRINT(" customPixelsToJava")
4632N/A
4632N/A SurfaceDataOps *sdo = (SurfaceDataOps*)isdo;
4632N/A JNFCallVoidMethod([ThreadUtilities getJNIEnv], sdo->sdObject, jm_syncToCustom); // AWT_THREADING Safe (known object)
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void removeAlphaPre_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc)
4632N/A{
4632N/APRINT(" removeAlphaPre_32bit")
4632N/A
4632N/A register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register Pixel32bit pixel, alpha, red, green, blue;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc;
4632N/A
4632N/A alpha = (pixel >> 24) & 0xff;
4632N/A
4632N/A if (alpha != 0)
4632N/A {
4632N/A // get color components
4632N/A red = (pixel >> 16) & 0xff;
4632N/A green = (pixel >> 8) & 0xff;
4632N/A blue = (pixel >> 0) & 0xff;
4632N/A
4632N/A // remove alpha pre
4632N/A red = ((red * 0xff) + 0x7f) / alpha;
4632N/A green = ((green * 0xff) + 0x7f) / alpha;
4632N/A blue = ((blue * 0xff) + 0x7f) / alpha;
4632N/A
4632N/A // clamp
4632N/A red = (red <= 0xff) ? red : 0xff;
4632N/A green = (green <= 0xff) ? green : 0xff;
4632N/A blue = (blue <= 0xff) ? blue : 0xff;
4632N/A
4632N/A *pixelsSrc++ = (alpha<<24) | (red<<16) | (green<<8) | blue; // construct new pixel
4632N/A }
4632N/A else
4632N/A {
4632N/A *pixelsSrc++ = 0;
4632N/A }
4632N/A }
4632N/A
4632N/A pixelsSrc += skip;
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void swapRandBAndRemoveAlphaPre_32bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc)
4632N/A{
4632N/APRINT(" swapRandBAndRemoveAlphaPre_32bit")
4632N/A
4632N/A register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register Pixel32bit pixel, alpha, red, green, blue;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc;
4632N/A
4632N/A alpha = (pixel & 0xff000000) >> 24;
4632N/A
4632N/A if (alpha != 0)
4632N/A {
4632N/A // get color components
4632N/A red = (pixel & 0x00ff0000) >> 16;
4632N/A green = (pixel & 0x0000ff00) >> 8;
4632N/A blue = (pixel & 0x000000ff) >> 0;
4632N/A
4632N/A // remove alpha pre
4632N/A red = ((red * 0xff) + 0x7f) / alpha;
4632N/A green = ((green * 0xff) + 0x7f) / alpha;
4632N/A blue = ((blue * 0xff) + 0x7f) / alpha;
4632N/A
4632N/A // clamp
4632N/A red = (red <= 0xff) ? red : 0xff;
4632N/A green = (green <= 0xff) ? green : 0xff;
4632N/A blue = (blue <= 0xff) ? blue : 0xff;
4632N/A
4632N/A pixel = (alpha<<24) | (blue<<16) | (green<<8) | red; // construct new pixel
4632N/A
4632N/A#ifdef __LITTLE_ENDIAN__
4632N/A pixel = CFSwapInt32HostToBig(pixel); // the jint is little endian, we need to swap the bits before we send it back to Java
4632N/A#endif
4632N/A
4632N/A *pixelsSrc++ = pixel;
4632N/A }
4632N/A else
4632N/A {
4632N/A *pixelsSrc++ = 0;
4632N/A }
4632N/A }
4632N/A
4632N/A pixelsSrc += skip;
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void swapRandB_32bit_TYPE_INT(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc)
4632N/A{
4632N/APRINT(" swapRandB_32bit_TYPE_INT")
4632N/A
4632N/A register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register Pixel32bit pixel, red, blue;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc;
4632N/A
4632N/A red = (pixel & 0x00ff0000) >> 16; // get original red and shift to new position
4632N/A blue = (pixel & 0x000000ff) << 16; // get original blue and shift to new position
4632N/A
4632N/A pixel = (pixel & 0xff00ff00); // erase original red&blue
4632N/A
4632N/A pixel = pixel | red | blue; // construct new pixel
4632N/A
4632N/A *pixelsSrc++ = pixel;
4632N/A }
4632N/A
4632N/A pixelsSrc += skip;
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void swapRandB_32bit_TYPE_4BYTE(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel32bit *pixelsSrc)
4632N/A{
4632N/APRINT(" swapRandB_32bit_TYPE_4BYTE")
4632N/A
4632N/A register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register Pixel32bit pixel, red, blue;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc;
4632N/A
4632N/A red = (pixel & 0x00ff0000) >> 16; // get original red and shift to new position
4632N/A blue = (pixel & 0x000000ff) << 16; // get original blue and shift to new position
4632N/A
4632N/A pixel = (pixel & 0xff00ff00); // erase original red&blue
4632N/A
4632N/A pixel = pixel | red | blue; // construct new pixel
4632N/A
4632N/A#ifdef __LITTLE_ENDIAN__
4632N/A pixel = CFSwapInt32HostToBig(pixel); // the jint is little endian, we need to swap the bits before we send it back to Java
4632N/A#endif
4632N/A
4632N/A *pixelsSrc++ = pixel;
4632N/A }
4632N/A
4632N/A pixelsSrc += skip;
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void map555_16bitTo565_16bit(jint w, jint h, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel16bit *pixelsSrc)
4632N/A{
4632N/APRINT(" map555_16bitTo565_16bit")
4632N/A register jint skip = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register jint green;
4632N/A register Pixel16bit pixel;
4632N/A register jint x, y;
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc;
4632N/A
4632N/A green = ((pixel >> 5) & 31); // rrrrrgggggbbbbb => shift 5 right = 000000rrrrrggggg => and 31 = 00000000000ggggg
4632N/A green = ((jint) (((CGFloat) green / 31.0f) * 63.0f)) & 63; // first normalize between 0 and 1 and then un-normalize to 6 bit (63 = 0000000000111111)
4632N/A
4632N/A *pixelsSrc++ = ((pixel&0x7c00)<<1) | (green << 5) | (pixel&0x01f);
4632N/A }
4632N/A
4632N/A pixelsSrc += skip;
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void copyARGB_PRE_32bitToBGR_24bit(jint w, jint h, jint nativePixelsBytesPerRow, Pixel32bit *pixelsSrc, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsDst)
4632N/A{
4632N/APRINT(" copyARGB_PRE_32bitToBGR_24bit")
4632N/A
4632N/A static const jint mask = 0x000000ff;
4632N/A register jint skipSrc = (nativePixelsBytesPerRow/sizeof(Pixel32bit))-w; // in pixelsSrc units
4632N/A register jint skipDst = ((javaPixelsBytesPerRow/javaPixelBytes)-w)*javaPixelBytes; // in pixelsDst units
4632N/A register Pixel32bit pixel, alpha, red, green, blue;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc;
4632N/A
4632N/A alpha = (pixel >> 24) & mask;
4632N/A
4632N/A if (alpha != 0)
4632N/A {
4632N/A // extract color components
4632N/A red = (pixel >> 16) & mask;
4632N/A green = (pixel >> 8) & mask;
4632N/A blue = (pixel >> 0) & mask;
4632N/A
4632N/A // remove alpha pre
4632N/A red = ((red * 0xff) + 0x7f) / alpha;
4632N/A green = ((green * 0xff) + 0x7f) / alpha;
4632N/A blue = ((blue * 0xff) + 0x7f) / alpha;
4632N/A
4632N/A // clamp
4632N/A *pixelsDst++ = (blue <= 0xff) ? blue : 0xff;
4632N/A *pixelsDst++ = (green <= 0xff) ? green : 0xff;
4632N/A *pixelsDst++ = (red <= 0xff) ? red : 0xff;
4632N/A }
4632N/A else
4632N/A {
4632N/A *pixelsDst++ = 0; // blue
4632N/A *pixelsDst++ = 0; // green
4632N/A *pixelsDst++ = 0; // red
4632N/A }
4632N/A
4632N/A pixelsSrc++;
4632N/A }
4632N/A
4632N/A pixelsSrc += skipSrc;
4632N/A pixelsDst += skipDst;
4632N/A }
4632N/A}
4632N/A
4632N/A
4632N/AIMAGE_SURFACE_INLINE void copyARGB_PRE_32bitToRGB_24bit(jint w, jint h, jint nativePixelsBytesPerRow, Pixel32bit *pixelsSrc, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsDst)
4632N/A{
4632N/A PRINT(" copyARGB_PRE_32bitToRGB_24bit")
4632N/A
4632N/A static const jint mask = 0x000000ff;
4632N/A register jint skipSrc = (nativePixelsBytesPerRow/sizeof(Pixel32bit))-w; // in pixelsSrc units
4632N/A register jint skipDst = ((javaPixelsBytesPerRow/javaPixelBytes)-w)*javaPixelBytes; // in pixelsDst units
4632N/A register Pixel32bit pixel, alpha, red, green, blue;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc;
4632N/A
4632N/A alpha = (pixel >> 24) & mask;
4632N/A
4632N/A if (alpha != 0)
4632N/A {
4632N/A // extract color components
4632N/A red = (pixel >> 16) & mask;
4632N/A green = (pixel >> 8) & mask;
4632N/A blue = (pixel >> 0) & mask;
4632N/A
4632N/A // remove alpha pre
4632N/A red = ((red * 0xff) + 0x7f) / alpha;
4632N/A green = ((green * 0xff) + 0x7f) / alpha;
4632N/A blue = ((blue * 0xff) + 0x7f) / alpha;
4632N/A
4632N/A // clamp
4632N/A *pixelsDst++ = (red <= 0xff) ? red : 0xff;
4632N/A *pixelsDst++ = (green <= 0xff) ? green : 0xff;
4632N/A *pixelsDst++ = (blue <= 0xff) ? blue : 0xff;
4632N/A }
4632N/A else
4632N/A {
4632N/A *pixelsDst++ = 0; // blue
4632N/A *pixelsDst++ = 0; // green
4632N/A *pixelsDst++ = 0; // red
4632N/A }
4632N/A
4632N/A pixelsSrc++;
4632N/A }
4632N/A
4632N/A pixelsSrc += skipSrc;
4632N/A pixelsDst += skipDst;
4632N/A }
4632N/A}
4632N/A
4632N/A
4632N/A// gray = 0.3red + 0.59green + 0.11blue - NTSC standard (according to Luke Wallis)
4632N/AIMAGE_SURFACE_INLINE void copyARGB_PRE_32bitToGray_16bit(jint w, jint h, jint nativePixelsBytesPerRow, Pixel32bit *pixelsSrc, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel16bit *pixelsDst)
4632N/A{
4632N/APRINT(" copyARGB_PRE_32bitToGray_16bit")
4632N/A
4632N/A static const jint mask = 0x000000ff;
4632N/A register jint skipSrc = (nativePixelsBytesPerRow/sizeof(Pixel32bit))-w; // in pixelsSrc units
4632N/A register jint skipDst = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsDst units
4632N/A register Pixel32bit alpha;
4632N/A register Pixel32bit pixel, red, green, blue;
4632N/A register CGFloat pixelFloat;
4632N/A register jint x, y;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A pixel = *pixelsSrc;
4632N/A
4632N/A // gznote: do we remove alpha pre here?
4632N/A alpha = ((pixel >> 24) & mask); //extract
4632N/A
4632N/A if (alpha != 0)
4632N/A {
4632N/A red = ((pixel >> 16) & mask); // extract
4632N/A green = ((pixel >> 8) & mask); // extract
4632N/A blue = ((pixel >> 0) & mask); // extract
4632N/A
4632N/A alpha *= 0xff; // upsample to 16bit
4632N/A red *= 0xff; // upsample to 16bit
4632N/A green *= 0xff; // upsample to 16bit
4632N/A blue *= 0xff; // upsample to 16bit
4632N/A
4632N/A red = ((red * 0xffff) + 0x7fff) / alpha; // remove alpha pre
4632N/A red = (red <= 0xffff) ? red : 0xffff;
4632N/A green = ((green * 0xffff) + 0x7fff) / alpha; // remove alpha pre
4632N/A green = (green <= 0xffff) ? green : 0xffff;
4632N/A blue = ((blue * 0xffff) + 0x7fff) / alpha; // remove alpha pre
4632N/A blue = (blue <= 0xffff) ? blue : 0xffff;
4632N/A
4632N/A pixelFloat = red*0.3f + green*0.59f + blue*0.11f; // rgb->gray NTSC conversion
4632N/A }
4632N/A else
4632N/A {
4632N/A pixelFloat = 0;
4632N/A }
4632N/A
4632N/A *pixelsDst = (jint)pixelFloat;
4632N/A pixelsDst++;
4632N/A
4632N/A pixelsSrc++;
4632N/A }
4632N/A
4632N/A pixelsSrc += skipSrc;
4632N/A pixelsDst += skipDst;
4632N/A }
4632N/A}
4632N/A
4632N/A// 1. first "dither" the true color down by creating a 16 bit value of the real color that will serve as an index into the cache of indexes
4632N/A// 2. if the cache has a valid entry use it otherwise go through 3 and 4
4632N/A// 3. go through the color table and calculate Euclidian distance between the true color and the indexed colors
4632N/A// 4. map the shortest distance into the one and true index color and stick it into the dst (and cache)
4632N/AIMAGE_SURFACE_INLINE UInt16* copyARGB_PRE_bitToIndexed_8bit(jint w, jint h, jint nativePixelsBytesPerRow, Pixel32bit *pixelsSrc, jint javaPixelsBytesPerRow, jint javaPixelBytes, Pixel8bit *pixelsDst, Pixel32bit* lutdata, UInt32 lutDataSize, UInt16 *indexedColorTable)
4632N/A{
4632N/APRINT(" copyARGB_PRE_bitToIndexed_8bit")
4632N/A static const UInt32 mask = 0x000000ff;
4632N/A
4632N/A static const UInt32 indexSize = 65536; // 2^16 - 16 bits of precision
4632N/A static const UInt32 indexMask = 0x000000f0; // 00000000000000000000000011110000
4632N/A static const UInt16 invalidIndex = 0xffff; // 1111111111111111
4632N/A
4632N/A register jint skipSrc = (nativePixelsBytesPerRow/sizeof(Pixel32bit))-w; // in pixelsSrc units
4632N/A register jint skipDst = (javaPixelsBytesPerRow/javaPixelBytes)-w; // in pixelsSrc units
4632N/A register jint indexOfBest, indexOfBestCached = -1;
4632N/A register CGFloat distanceOfBest, distance;
4632N/A register UInt32 p1, p1Cached = 0, p1a, p1r, p1g, p1b, p2;
4632N/A register SInt32 da, dr, dg, db;
4632N/A register jint x, y, i;
4632N/A BOOL cachedValueReady = NO;
4632N/A
4632N/A if (indexedColorTable == NULL)
4632N/A {
4632N/A indexedColorTable = (UInt16*)malloc(indexSize*sizeof(UInt16)); // 15 bit precision, each entry capable of holding a 2 byte value
4632N/A // (lower byte for the actual index, higher byte to mark it valid/invalid)
4632N/A
4632N/A if (indexedColorTable != NULL)
4632N/A {
4632N/A memset((void*)indexedColorTable, invalidIndex, indexSize*sizeof(UInt16));
4632N/A }
4632N/A else
4632N/A {
4632N/A fprintf(stderr, "ERROR: malloc returns NULL for isdo->indexedColorTable in copyARGB_PRE_bitToIndexed_8bit");
4632N/A return NULL;
4632N/A }
4632N/A }
4632N/A
4632N/A register UInt16 cacheIndex;
4632N/A
4632N/A for (y=0; y<h; y++)
4632N/A {
4632N/A for (x=0; x<w; x++)
4632N/A {
4632N/A p1 = *pixelsSrc;
4632N/A
4632N/A if ((p1Cached != p1) || (cachedValueReady == NO))
4632N/A {
4632N/A p1a = ((p1 >> 24) & mask);
4632N/A
4632N/A if (p1a != 0)
4632N/A {
4632N/A // extract color components
4632N/A p1r = ((p1 >> 16) & mask);
4632N/A p1g = ((p1 >> 8) & mask);
4632N/A p1b = ((p1 >> 0) & mask);
4632N/A
4632N/A // remove alpha pre
4632N/A p1r = ((p1r * 0xff) + 0x7f) / p1a;
4632N/A p1g = ((p1g * 0xff) + 0x7f) / p1a;
4632N/A p1b = ((p1b * 0xff) + 0x7f) / p1a;
4632N/A
4632N/A // clamp
4632N/A p1r = (p1r <= 0xff) ? p1r : 0xff;
4632N/A p1g = (p1g <= 0xff) ? p1g : 0xff;
4632N/A p1b = (p1b <= 0xff) ? p1b : 0xff;
4632N/A }
4632N/A else
4632N/A {
4632N/A p1r = 0;
4632N/A p1g = 0;
4632N/A p1b = 0;
4632N/A }
4632N/A
4632N/A cacheIndex = (UInt16)(((p1a & indexMask) << 8) | ((p1r & indexMask) << 4) | ((p1g & indexMask) << 0) | ((p1b & indexMask) >> 4));
4632N/A if (indexedColorTable[cacheIndex] == invalidIndex)
4632N/A {
4632N/A indexOfBest = 0;
4632N/A distanceOfBest = DBL_MAX;
4632N/A
4632N/A for (i=0; i<lutDataSize; i++)
4632N/A {
4632N/A p2 = lutdata[i];
4632N/A
4632N/A da = p1a - ((p2 >> 24) & mask);
4632N/A dr = p1r - ((p2 >> 16) & mask);
4632N/A dg = p1g - ((p2 >> 8) & mask);
4632N/A db = p1b - ((p2 >> 0) & mask);
4632N/A
4632N/A distance = sqrt((da*da)+(dr*dr)+(dg*dg)+(db*db));
4632N/A if (distance < distanceOfBest)
4632N/A {
4632N/A distanceOfBest = distance;
4632N/A indexOfBest = i;
4632N/A }
4632N/A }
4632N/A
4632N/A indexedColorTable[cacheIndex] = indexOfBest;
4632N/A }
4632N/A else
4632N/A {
4632N/A indexOfBest = indexedColorTable[cacheIndex];
4632N/A }
4632N/A
4632N/A cachedValueReady = YES;
4632N/A p1Cached = p1;
4632N/A indexOfBestCached = indexOfBest;
4632N/A }
4632N/A else
4632N/A {
4632N/A indexOfBest = indexOfBestCached;
4632N/A }
4632N/A
4632N/A *pixelsDst = indexOfBest;
4632N/A
4632N/A pixelsDst++;
4632N/A pixelsSrc++;
4632N/A }
4632N/A pixelsSrc += skipSrc;
4632N/A pixelsDst += skipDst;
4632N/A }
4632N/A
4632N/A return indexedColorTable;
4632N/A}
4632N/A
4632N/A// callback from CG telling us it's done with the data. <rdar://problem/4762033>
4632N/Astatic void releaseDataFromProvider(void *info, const void *data, size_t size)
4632N/A{
4632N/A if (data != NULL)
4632N/A {
4632N/A free(data);
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void createContext(JNIEnv *env, ImageSDOps *isdo)
4632N/A{
4632N/APRINT("createContext")
4632N/A
4632N/A QuartzSDOps *qsdo = (QuartzSDOps*)isdo;
4632N/A if (qsdo->cgRef == NULL) // lazy creation
4632N/A {
4632N/A size_t bitsPerComponent = isdo->contextInfo.bitsPerComponent;
4632N/A CGColorSpaceRef colorSpace = isdo->contextInfo.colorSpace;
4632N/A CGImageAlphaInfo alphaInfo = isdo->contextInfo.alphaInfo;
4632N/A
4632N/A size_t bytesPerRow = isdo->contextInfo.bytesPerRow;
4632N/A size_t size = bytesPerRow * isdo->height;
4632N/A isdo->nativePixels = malloc(size);
4632N/A
4632N/A if (isdo->nativePixels == NULL)
4632N/A {
4632N/A fprintf(stderr, "malloc failed for size %d bytes in ImageSurfaceData.createContext()\n", (int) size);
4632N/A }
4632N/A
4632N/A//fprintf(stderr, "isdo=%p isdo->type=%d, bitsPerComponent=%d, bytesPerRow=%d, colorSpace=%p, alphaInfo=%d, width=%d, height=%d, size=%d\n", isdo, type, (jint)bitsPerComponent, (jint)bytesPerRow, colorSpace, (jint)alphaInfo, (jint) isdo->width, (jint) isdo->height, (jint) size);
4632N/A
4632N/A qsdo->cgRef = CGBitmapContextCreate(isdo->nativePixels, isdo->width, isdo->height, bitsPerComponent, bytesPerRow, colorSpace, alphaInfo);
4632N/A isdo->dataProvider = CGDataProviderCreateWithData(NULL, isdo->nativePixels, size, releaseDataFromProvider);
4632N/A }
4632N/A
4632N/A//fprintf(stderr, "cgRef=%p\n", qsdo->cgRef);
4632N/A if (qsdo->cgRef == NULL)
4632N/A {
4632N/A fprintf(stderr, "ERROR: (qsdo->cgRef == NULL) in createContext!\n");
4632N/A }
4632N/A
4632N/A // intitalize the context to match the Java coordinate system
4632N/A
4632N/A // BG, since the context is created above, we can just concat
4632N/A CGContextConcatCTM(qsdo->cgRef, CGAffineTransformMake(1, 0, 0, -1, 0, isdo->height));
4632N/A
4632N/A CGContextSaveGState(qsdo->cgRef); // this will make sure we don't go pass device context settings
4632N/A CGContextSaveGState(qsdo->cgRef); // this will put user settings on top, used by LazyStateManagement code
4632N/A qsdo->newContext = YES;
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void holdJavaPixels(JNIEnv* env, ImageSDOps* isdo)
4632N/A{
4632N/APRINT("holdJavaPixels")
4632N/A
4632N/A if (isdo->type != java_awt_image_BufferedImage_TYPE_CUSTOM)
4632N/A {
4632N/A Pixel8bit* pixels = NULL;
4632N/A if (isdo->nrOfPixelsOwners == 0)
4632N/A {
4632N/A pixels = (Pixel8bit*)((*env)->GetPrimitiveArrayCritical(env, isdo->array, NULL));
4632N/A if (pixels != NULL)
4632N/A {
4632N/A isdo->pixelsLocked = pixels;
4632N/A
4632N/A isdo->pixels = isdo->pixelsLocked + isdo->offset;
4632N/A }
4632N/A else
4632N/A {
4632N/A fprintf(stderr, "ERROR: GetPrimitiveArrayCritical returns NULL for pixels in holdJavaPixels!\n");
4632N/A }
4632N/A }
4632N/A isdo->nrOfPixelsOwners++;
4632N/A }
4632N/A else if (isdo->pixels == NULL)
4632N/A {
4632N/A isdo->pixels = (Pixel8bit*)((*env)->GetDirectBufferAddress(env, isdo->array));
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void unholdJavaPixels(JNIEnv* env, ImageSDOps* isdo)
4632N/A{
4632N/APRINT("unholdJavaPixels")
4632N/A
4632N/A if (isdo->type != java_awt_image_BufferedImage_TYPE_CUSTOM)
4632N/A {
4632N/A isdo->nrOfPixelsOwners--;
4632N/A if (isdo->nrOfPixelsOwners == 0)
4632N/A {
4632N/A isdo->pixels = NULL;
4632N/A
4632N/A (*env)->ReleasePrimitiveArrayCritical(env, isdo->array, isdo->pixelsLocked, 0); // Do not use JNI_COMMIT, as that will not free the buffer copy when +ProtectJavaHeap is on.
4632N/A isdo->pixelsLocked = NULL;
4632N/A }
4632N/A }
4632N/A}
4632N/A
4632N/Astatic void imageDataProvider_UnholdJavaPixels(void *info, const void *data, size_t size)
4632N/A{
4632N/APRINT("imageDataProvider_UnholdJavaPixels")
4632N/A
4632N/A ImageSDOps* isdo = (ImageSDOps*)info;
4632N/A unholdJavaPixels([ThreadUtilities getJNIEnv], isdo);
4632N/A}
4632N/Astatic void imageDataProvider_FreeTempPixels(void *info, const void *data, size_t size)
4632N/A{
4632N/APRINT("imageDataProvider_FreeTempPixels")
4632N/A
4632N/A free((void *)data);
4632N/A}
4632N/AIMAGE_SURFACE_INLINE void syncFromJavaPixels(JNIEnv* env, ImageSDOps* isdo)
4632N/A{
4632N/APRINT("syncFromJavaPixels")
4632N/A
4632N/A // check to see if we have any work to do
4632N/A if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] == 1)
4632N/A {
4632N/A // if we do, lock down Java pixels, this halts GarbageCollector!
4632N/A holdJavaPixels(env, isdo);
4632N/A if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] == 1)
4632N/A {
4632N/A isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 0;
4632N/A
4632N/A void *dataProviderData = NULL;
4632N/A void *dataProviderInfo = NULL;
4632N/A void *dataProviderCallback = NULL;
4632N/A size_t dataProviderDataSize = 0;
4632N/A size_t width = isdo->width;
4632N/A size_t height = isdo->height;
4632N/A size_t bitsPerComponent = isdo->imageInfo.bitsPerComponent;
4632N/A size_t bitsPerPixel = isdo->imageInfo.bitsPerPixel;
4632N/A size_t bytesPerRow = 0;
4632N/A size_t extraBytesPerRow = 0; // these are the extra bytesPerRow used for alignement
4632N/A
4632N/A switch (isdo->type)
4632N/A {
4632N/A //case java_awt_image_BufferedImage_TYPE_BYTE_BINARY: // mapped to TYPE_CUSTOM
4632N/A case java_awt_image_BufferedImage_TYPE_CUSTOM:
4632N/A holdJavaPixels(env, isdo); // we lock again since we are reusing pixels, but we must ensure CGImageRef immutability
4632N/A // we can lock these pixels down because they are nio based, so we don't halt the GarbageCollector
4632N/A bytesPerRow = isdo->javaPixelsBytesPerRow;
4632N/A dataProviderDataSize = bytesPerRow*isdo->height;
4632N/A dataProviderData = isdo->pixels;
4632N/A dataProviderInfo = isdo;
4632N/A dataProviderCallback = imageDataProvider_UnholdJavaPixels;
4632N/A break;
4632N/A default:
4632N/A bytesPerRow = isdo->imageInfo.bytesPerRow;
4632N/A dataProviderDataSize = bytesPerRow*height;
4632N/A dataProviderData = malloc(dataProviderDataSize);
4632N/A dataProviderInfo = isdo;
4632N/A dataProviderCallback = imageDataProvider_FreeTempPixels;
4632N/A }
4632N/A
4632N/A switch (isdo->type)
4632N/A {
4632N/A //case java_awt_image_BufferedImage_TYPE_BYTE_BINARY: // mapped to TYPE_CUSTOM
4632N/A case java_awt_image_BufferedImage_TYPE_CUSTOM:
4632N/A customPixelsFromJava(env, isdo);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_INT_RGB:
4632N/A case java_awt_image_BufferedImage_TYPE_INT_ARGB:
4632N/A case java_awt_image_BufferedImage_TYPE_INT_ARGB_PRE:
4632N/A case java_awt_image_BufferedImage_TYPE_USHORT_555_RGB:
4632N/A case java_awt_image_BufferedImage_TYPE_USHORT_GRAY:
4632N/A case java_awt_image_BufferedImage_TYPE_BYTE_GRAY:
4632N/A copyBits(width, height, isdo->javaPixelsBytesPerRow, (Pixel8bit*)isdo->pixels, bytesPerRow, dataProviderData);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_INT_BGR:
4632N/A copySwapRandB_32bit_TYPE_INT(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels, dataProviderData, extraBytesPerRow);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR:
4632N/A case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR_PRE:
4632N/A copySwapRandB_32bit_TYPE_4BYTE(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels, dataProviderData, extraBytesPerRow);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_3BYTE_BGR:
4632N/A copyBGR_24bitToXRGB_32bit(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels, dataProviderData, extraBytesPerRow);
4632N/A break;
4632N/A case sun_java2d_OSXOffScreenSurfaceData_TYPE_3BYTE_RGB:
4632N/A copyRGB_24bitToXRGB_32bit(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels, dataProviderData, extraBytesPerRow);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_USHORT_565_RGB:
4632N/A copy565_16bitTo555_16bit(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel16bit*)isdo->pixels, dataProviderData, extraBytesPerRow);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_BYTE_INDEXED:
4632N/A copyIndexed_8bitToARGB_32bit(width, height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels, isdo->lutData, dataProviderData, extraBytesPerRow);
4632N/A break;
4632N/A default:
4632N/A break;
4632N/A }
4632N/A
4632N/A CGDataProviderRef provider = CGDataProviderCreateWithData(dataProviderInfo, dataProviderData, dataProviderDataSize, dataProviderCallback);
4632N/A CGImageRef javaImg = CGImageCreate(width, height, bitsPerComponent, bitsPerPixel, bytesPerRow,
4632N/A isdo->imageInfo.colorSpace, isdo->imageInfo.alphaInfo, provider, NULL, NO, kCGRenderingIntentDefault);
4632N/A//fprintf(stderr, "javaImg=%p\n", javaImg);
4632N/A CGDataProviderRelease(provider);
4632N/A
4632N/A if (javaImg != NULL)
4632N/A {
4632N/A QuartzSDOps *qsdo = (QuartzSDOps*)isdo;
4632N/A
4632N/A if (isdo->imgRef != NULL)
4632N/A {
4632N/A CGImageRelease(isdo->imgRef);
4632N/A isdo->imgRef = NULL;
4632N/A }
4632N/A
4632N/A if (qsdo->cgRef == NULL)
4632N/A {
4632N/A createContext(env, isdo);
4632N/A }
4632N/A
4632N/A if (qsdo->cgRef != NULL)
4632N/A {
4632N/A CGContextSaveGState(qsdo->cgRef);
5321N/A CGAffineTransform currCTM = CGContextGetCTM(qsdo->cgRef);
5321N/A CGAffineTransform inverse = CGAffineTransformInvert(currCTM);
5321N/A CGContextConcatCTM(qsdo->cgRef, inverse);
4632N/A CGContextSetBlendMode(qsdo->cgRef, kCGBlendModeCopy);
4632N/A CGContextSetAlpha(qsdo->cgRef, 1.0f);
4632N/A CGContextDrawImage(qsdo->cgRef, CGRectMake(0, 0, width, height), javaImg);
4632N/A CGContextFlush(qsdo->cgRef);
4632N/A CGContextRestoreGState(qsdo->cgRef);
4632N/A CGImageRelease(javaImg);
4632N/A }
4632N/A else
4632N/A {
4632N/A fprintf(stderr, "ERROR: (cgRef == NULL) in syncFromJavaPixels!\n");
4632N/A }
4632N/A }
4632N/A else
4632N/A {
4632N/A//fprintf(stderr, "isdo->type=%d, isdo->width=%d, isdo->height=%d, isdo->imageInfo.bitsPerComponent=%d, isdo->imageInfo.bytesPerPixel=%d, isdo->imageInfo.bitsPerPixel=%d, isdo->imageInfo.bytesPerRow=%d, isdo->imageInfo.colorSpace=%p, isdo->imageInfo.alphaInfo=%d\n",
4632N/A//(jint)isdo->type, (jint)isdo->width, (jint)isdo->height, (jint)isdo->imageInfo.bitsPerComponent, (jint)isdo->imageInfo.bytesPerPixel, (jint)isdo->imageInfo.bitsPerPixel, (jint)isdo->imageInfo.bytesPerRow, isdo->imageInfo.colorSpace, (jint)isdo->imageInfo.alphaInfo);
4632N/A fprintf(stderr, "ERROR: (javaImg == NULL) in syncFromJavaPixels!\n");
4632N/A }
4632N/A }
4632N/A
4632N/A unholdJavaPixels(env, isdo);
4632N/A }
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void processPixels(ImageSDOps* isdo, jint x, jint y, jint width, jint height, void (*processPixelsCallback) (ImageSDOps *, jint, Pixel32bit *, jint, jint, jint, jint))
4632N/A{
4632N/A processPixelsCallback(isdo, (jint) isdo->contextInfo.bytesPerRow, (Pixel32bit *) isdo->nativePixels, x, y, width, height);
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE void syncToJavaPixels_processPixelsCallback(ImageSDOps* isdo, jint nativePixelsBytesPerRow, Pixel32bit *dataSrc, jint x, jint y, jint width, jint height)
4632N/A{
4632N/A switch (isdo->type)
4632N/A {
4632N/A case java_awt_image_BufferedImage_TYPE_3BYTE_BGR:
4632N/A copyARGB_PRE_32bitToBGR_24bit(isdo->width, isdo->height, nativePixelsBytesPerRow, dataSrc, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels);
4632N/A break;
4632N/A case sun_java2d_OSXOffScreenSurfaceData_TYPE_3BYTE_RGB:
4632N/A copyARGB_PRE_32bitToRGB_24bit(isdo->width, isdo->height, nativePixelsBytesPerRow, dataSrc, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_USHORT_GRAY:
4632N/A copyARGB_PRE_32bitToGray_16bit(isdo->width, isdo->height, nativePixelsBytesPerRow, dataSrc, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel16bit*)isdo->pixels);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_BYTE_INDEXED:
4632N/A isdo->indexedColorTable = copyARGB_PRE_bitToIndexed_8bit(isdo->width, isdo->height, nativePixelsBytesPerRow, dataSrc, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, isdo->pixels, isdo->lutData, isdo->lutDataSize, isdo->indexedColorTable);
4632N/A break;
4632N/A default:
4632N/A break;
4632N/A }
4632N/A}
4632N/A
4632N/A
4632N/AIMAGE_SURFACE_INLINE void syncToJavaPixels(JNIEnv* env, ImageSDOps* isdo)
4632N/A{
4632N/APRINT("syncToJavaPixels")
4632N/A
4632N/A holdJavaPixels(env, isdo);
4632N/A
4632N/A QuartzSDOps *qsdo = (QuartzSDOps*)isdo;
4632N/A if (qsdo->cgRef == NULL)
4632N/A {
4632N/A createContext(env, isdo);
4632N/A }
4632N/A
4632N/A isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNativePixelsChangedIndex] = 0;
4632N/A
4632N/A if (isdo->contextInfo.canUseJavaPixelsAsContext == YES)
4632N/A {
4632N/A
4632N/A jint srcBytesPerRow = isdo->contextInfo.bytesPerRow;
4632N/A jint dstBytesPerRow = isdo->javaPixelsBytesPerRow;
4632N/A jint h = isdo->height;
4632N/A Pixel8bit *pixelsSrc = isdo->nativePixels;
4632N/A Pixel8bit *pixelsDst = isdo->pixels;
4632N/A
4632N/A if (srcBytesPerRow == dstBytesPerRow)
4632N/A {
4632N/A memcpy(pixelsDst, pixelsSrc, h * dstBytesPerRow);
4632N/A }
4632N/A else
4632N/A {
4632N/A jint widthInBytes = isdo->width * isdo->contextInfo.bytesPerPixel;
4632N/A jint y;
4632N/A for (y=0; y < h; y++)
4632N/A {
4632N/A memcpy(pixelsDst, pixelsSrc, widthInBytes);
4632N/A
4632N/A pixelsSrc += srcBytesPerRow;
4632N/A pixelsDst += dstBytesPerRow;
4632N/A }
4632N/A }
4632N/A
4632N/A switch (isdo->type)
4632N/A {
4632N/A //case java_awt_image_BufferedImage_TYPE_BYTE_BINARY: // mapped to TYPE_CUSTOM
4632N/A case java_awt_image_BufferedImage_TYPE_CUSTOM:
4632N/A customPixelsToJava(env, isdo);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_INT_ARGB:
4632N/A removeAlphaPre_32bit(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR:
4632N/A swapRandBAndRemoveAlphaPre_32bit(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_INT_BGR:
4632N/A swapRandB_32bit_TYPE_INT(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_4BYTE_ABGR_PRE:
4632N/A swapRandB_32bit_TYPE_4BYTE(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel32bit*)isdo->pixels);
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_USHORT_565_RGB:
4632N/A map555_16bitTo565_16bit(isdo->width, isdo->height, isdo->javaPixelsBytesPerRow, isdo->javaPixelBytes, (Pixel16bit*)isdo->pixels);
4632N/A break;
4632N/A default:
4632N/A break;
4632N/A }
4632N/A }
4632N/A else
4632N/A {
4632N/A processPixels(isdo, 0, 0, isdo->width, isdo->height, &syncToJavaPixels_processPixelsCallback);
4632N/A }
4632N/A
4632N/A unholdJavaPixels(env, isdo);
4632N/A}
4632N/A
4632N/A
4632N/AIMAGE_SURFACE_INLINE jboolean xorSurfacePixels(JNIEnv *env, jobject dstIsd, jobject srcIsd, jint colorXOR, jint x, jint y, jint w, jint h)
4632N/A{
4632N/APRINT("xorSurfacePixels")
4632N/A
4632N/A jboolean handled = JNI_FALSE;
4632N/A
4632N/AJNF_COCOA_ENTER(env);
4632N/A ImageSDOps* srcIsdo = LockImagePixels(env, srcIsd);
4632N/A ImageSDOps* dstIsdo = LockImagePixels(env, dstIsd);
4632N/A
4632N/A if ((x < 0) || (y < 0) || (x+w > dstIsdo->width) || (y+h > dstIsdo->height) || (w > srcIsdo->width) || (h > srcIsdo->height))
4632N/A {
4632N/A#ifdef PRINT_WARNINGS
4632N/Afprintf(stderr, "xorSurfacePixels INVALID parameters: x=%d, y=%d, w=%d, h=%d\n", x, y, w, h);
4632N/Afprintf(stderr, " dstIsdo->width=%d, dstIsdo->height=%d, biqsdoPixels->width=%d, biqsdoPixels->height=%d\n",
4632N/A dstIsdo->width, dstIsdo->height, srcIsdo->width, srcIsdo->height);
4632N/A#endif
4632N/A UnlockImagePixels(env, srcIsdo);
4632N/A UnlockImagePixels(env, dstIsdo);
4632N/A
4632N/A return JNI_FALSE;
4632N/A }
4632N/A
4632N/A jint offset = (dstIsdo->width*y)+x;
4632N/A register Pixel32bit* dstPixels = (Pixel32bit*)dstIsdo->pixels;
4632N/A register jint skip = dstIsdo->width - w;
4632N/A register Pixel32bit* srcPixels = (Pixel32bit*)srcIsdo->pixels;
4632N/A register jint skipPixels = srcIsdo->width - w;
4632N/A register jint i, j;
4632N/A
4632N/A dstPixels += offset;
4632N/A
4632N/A switch (dstIsdo->type)
4632N/A {
4632N/A case java_awt_image_BufferedImage_TYPE_INT_RGB:
4632N/A case java_awt_image_BufferedImage_TYPE_INT_ARGB:
4632N/A case java_awt_image_BufferedImage_TYPE_INT_ARGB_PRE:
4632N/A {
4632N/A dstIsdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1;
4632N/A
4632N/A if (dstIsdo->type == java_awt_image_BufferedImage_TYPE_INT_ARGB_PRE)
4632N/A {
4632N/A Pixel8bit alpha = (colorXOR>>24)&0xff;
4632N/A Pixel8bit red = (colorXOR>>16)&0xff;
4632N/A red = (jint)(((CGFloat)red/255.0f * (CGFloat)alpha/255.0f)*255.0f);
4632N/A Pixel8bit green = (colorXOR>>8)&0xff;
4632N/A green = (jint)(((CGFloat)green/255.0f * (CGFloat)alpha/255.0f)*255.0f);
4632N/A Pixel8bit blue = (colorXOR>>0)&0xff;
4632N/A blue = (jint)(((CGFloat)blue/255.0f * (CGFloat)alpha/255.0f)*255.0f);
4632N/A colorXOR = (alpha<<24) | (red<<16) | (green<<8) | blue; // the color is now alpha premultiplied
4632N/A }
4632N/A
4632N/A for (i=0; i<h; i++)
4632N/A {
4632N/A for (j=0; j<w; j++)
4632N/A {
4632N/A Pixel32bit srcPixel = *srcPixels;
4632N/A Pixel8bit pixelAlpha = (srcPixel>>24);
4632N/A if (pixelAlpha > XOR_ALPHA_CUTOFF)
4632N/A {
4632N/A *dstPixels = (*dstPixels ^ (srcPixel ^ colorXOR));
4632N/A }
4632N/A dstPixels++; srcPixels++;
4632N/A }
4632N/A
4632N/A dstPixels += skip;
4632N/A srcPixels += skipPixels;
4632N/A }
4632N/A
4632N/A handled = JNI_TRUE;
4632N/A break;
4632N/A }
4632N/A default:
4632N/A {
4632N/A handled = JNI_FALSE;
4632N/A#if defined(PRINT_WARNINGS)
4632N/A fprintf(stderr, "WARNING: unknown type (%d) in compositeXOR\n", dstIsdo->type);
4632N/A PrintImageInfo(dstIsdo);
4632N/A#endif
4632N/A }
4632N/A }
4632N/A
4632N/A UnlockImagePixels(env, srcIsdo);
4632N/A UnlockImagePixels(env, dstIsdo);
4632N/A
4632N/AJNF_COCOA_EXIT(env);
4632N/A return handled;
4632N/A}
4632N/A
4632N/AIMAGE_SURFACE_INLINE jboolean clearSurfacePixels(JNIEnv *env, jobject bisd, jint w, jint h)
4632N/A{
4632N/APRINT("clearSurfacePixels")
4632N/A jboolean handled = JNI_FALSE;
4632N/A
4632N/AJNF_COCOA_ENTER(env);
4632N/A
4632N/A ImageSDOps *isdo = LockImagePixels(env, bisd);
4632N/A
4632N/A if (isdo->type == java_awt_image_BufferedImage_TYPE_INT_ARGB_PRE)
4632N/A {
4632N/A isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1;
4632N/A
4632N/A w = (w < isdo->width) ? w : isdo->width;
4632N/A h = (h < isdo->height) ? h : isdo->height;
4632N/A
4632N/A register Pixel32bit* data = (Pixel32bit*)isdo->pixels;
4632N/A register jint i;
4632N/A if ((w < isdo->width) || (h < isdo->height)) //cmcnote: necessary to special-case for small height? wouldn't 4*w*h do it?
4632N/A {
4632N/A register jint skip = isdo->width;
4632N/A register jint row = 4*w;
4632N/A for (i=0; i<h; i++)
4632N/A {
4632N/A bzero(data, row);
4632N/A data += skip;
4632N/A }
4632N/A }
4632N/A else
4632N/A {
4632N/A bzero(data, 4*w*h);
4632N/A }
4632N/A
4632N/A handled = JNI_TRUE;
4632N/A }
4632N/A UnlockImagePixels(env, isdo);
4632N/A
4632N/AJNF_COCOA_EXIT(env);
4632N/A
4632N/A return handled;
4632N/A}
4632N/A
4632N/Astatic void ImageSD_startCGContext(JNIEnv *env, QuartzSDOps *qsdo, SDRenderType renderType)
4632N/A{
4632N/APRINT("ImageSD_startCGContext")
4632N/A
4632N/A ImageSDOps *isdo = (ImageSDOps*)qsdo;
4632N/A
4632N/A pthread_mutex_lock(&isdo->lock);
4632N/A
4632N/A if (isdo->imgRef != NULL)
4632N/A {
4632N/A CGImageRelease(isdo->imgRef);
4632N/A isdo->imgRef = NULL;
4632N/A }
4632N/A
4632N/A if (qsdo->cgRef == NULL)
4632N/A {
4632N/A createContext(env, isdo);
4632N/A }
4632N/A else
4632N/A {
4632N/A qsdo->newContext = NO;
4632N/A }
4632N/A
4632N/A if (qsdo->cgRef != NULL)
4632N/A {
4632N/A if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kImageStolenIndex] == 1)
4632N/A {
4632N/A isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1;
4632N/A }
4632N/A
4632N/A // sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex can be set right above or somewhere else
4632N/A if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] == 1)
4632N/A {
4632N/A syncFromJavaPixels(env, isdo);
4632N/A }
4632N/A
4632N/A isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNativePixelsChangedIndex] = 1;
4632N/A
4632N/A SetUpCGContext(env, qsdo, renderType);
4632N/A }
4632N/A}
4632N/Astatic void ImageSD_finishCGContext(JNIEnv *env, QuartzSDOps *qsdo)
4632N/A{
4632N/APRINT("ImageSD_finishCGContext")
4632N/A
4632N/A ImageSDOps *isdo = (ImageSDOps*)qsdo;
4632N/A
4632N/A if (qsdo->cgRef != NULL)
4632N/A {
4632N/A CompleteCGContext(env, qsdo);
4632N/A
4632N/A if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kImageStolenIndex] == 1)
4632N/A {
4632N/A syncToJavaPixels(env, isdo);
4632N/A isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1;
4632N/A }
4632N/A }
4632N/A
4632N/A pthread_mutex_unlock(&isdo->lock);
4632N/A}
4632N/A
4632N/Astatic void ImageSD_dispose(JNIEnv *env, SurfaceDataOps *ops)
4632N/A{
4632N/APRINT("ImageSD_dispose")
4632N/A
4632N/A // copied from BufImg_Dispose in BufImgSurfaceData.c
4632N/A {
4632N/A /* ops is assumed non-null as it is checked in SurfaceData_DisposeOps */
4632N/A BufImgSDOps *bisdo = (BufImgSDOps *)ops;
4632N/A (*env)->DeleteWeakGlobalRef(env, bisdo->array);
4632N/A if (bisdo->lutarray != NULL) {
4632N/A (*env)->DeleteWeakGlobalRef(env, bisdo->lutarray);
4632N/A }
4632N/A if (bisdo->icm != NULL) {
4632N/A (*env)->DeleteWeakGlobalRef(env, bisdo->icm);
4632N/A }
4632N/A }
4632N/A
4632N/A QuartzSDOps *qsdo = (QuartzSDOps *)ops;
4632N/A
4632N/A if (qsdo->graphicsStateInfo.batchedLines != NULL)
4632N/A {
4632N/A free(qsdo->graphicsStateInfo.batchedLines);
4632N/A qsdo->graphicsStateInfo.batchedLines = NULL;
4632N/A }
4632N/A
4632N/A JNFDeleteGlobalRef(env, qsdo->javaGraphicsStatesObjects);
4632N/A
4632N/A if (qsdo->cgRef != NULL)
4632N/A {
4632N/A CGContextRelease(qsdo->cgRef);
4632N/A qsdo->cgRef = NULL;
4632N/A }
4632N/A
4632N/A ImageSDOps *isdo = (ImageSDOps *)ops;
4632N/A
4632N/A if (isdo->dataProvider != NULL)
4632N/A {
4632N/A CGDataProviderRelease(isdo->dataProvider);
4632N/A isdo->dataProvider = NULL;
4632N/A }
4632N/A if (isdo->imgRef != NULL)
4632N/A {
4632N/A CGImageRelease(isdo->imgRef);
4632N/A isdo->imgRef = NULL;
4632N/A }
4632N/A if (isdo->indexedColorTable != NULL)
4632N/A {
4632N/A free(isdo->indexedColorTable);
4632N/A isdo->indexedColorTable = NULL;
4632N/A }
4632N/A if (isdo->lutData != NULL)
4632N/A {
4632N/A free(isdo->lutData);
4632N/A isdo->indexedColorTable = NULL;
4632N/A }
4632N/A if (isdo->array != NULL)
4632N/A {
4632N/A JNFDeleteGlobalRef(env, isdo->array);
4632N/A isdo->array = NULL;
4632N/A }
4632N/A if (isdo->icm != NULL)
4632N/A {
4632N/A JNFDeleteGlobalRef(env, isdo->icm);
4632N/A isdo->icm = NULL;
4632N/A }
4632N/A
4632N/A if (isdo->nsRef) {
4632N/A CFRelease(isdo->nsRef); // GC
4632N/A isdo->nsRef = nil;
4632N/A }
4632N/A
4632N/A pthread_mutex_destroy(&isdo->lock);
4632N/A}
4632N/A
4632N/A// used by XOR (Java pixels must be up to date)
4632N/AImageSDOps* LockImagePixels(JNIEnv* env, jobject imageSurfaceData)
4632N/A{
4632N/APRINT("LockImagePixels")
4632N/A
4632N/A ImageSDOps* isdo = (ImageSDOps*)SurfaceData_GetOps(env, imageSurfaceData);
4632N/A
4632N/A pthread_mutex_lock(&isdo->lock);
4632N/A
4632N/A holdJavaPixels(env, isdo);
4632N/A
4632N/A // if we need to access this image's pixels we need to convert native pixels (if any) back to Java
4632N/A if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNativePixelsChangedIndex] == 1)
4632N/A {
4632N/A syncToJavaPixels(env, isdo);
4632N/A isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1;
4632N/A }
4632N/A
4632N/A return isdo;
4632N/A}
4632N/Avoid UnlockImagePixels(JNIEnv* env, ImageSDOps* isdo)
4632N/A{
4632N/APRINT("UnlockImagePixels")
4632N/A // don't do that since the native pixels haven't changed (Java pixels == native pixels)
4632N/A //syncToJavaPixels(env, isdo);
4632N/A
4632N/A unholdJavaPixels(env, isdo);
4632N/A
4632N/A pthread_mutex_unlock(&isdo->lock);
4632N/A}
4632N/A
4632N/A// used by drawImage (native pixels must be up to date)
4632N/AImageSDOps* LockImage(JNIEnv* env, jobject imageSurfaceData)
4632N/A{
4632N/APRINT("LockImage")
4632N/A
4632N/A ImageSDOps* isdo = (ImageSDOps*)SurfaceData_GetOps(env, imageSurfaceData);
4632N/A
4632N/A pthread_mutex_lock(&isdo->lock);
4632N/A
4632N/A // if we need to access this image's pixels we need to convert native pixels (if any) back to Java
4632N/A // for those images whose context type doesn't match layer type or is a custom image
4632N/A if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kImageStolenIndex] == 1)
4632N/A {
4632N/A isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1;
4632N/A }
4632N/A
4632N/A // sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex can be set right above or somewhere else
4632N/A if (isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] == 1)
4632N/A {
4632N/A syncFromJavaPixels(env, isdo);
4632N/A }
4632N/A
4632N/A return isdo;
4632N/A}
4632N/Avoid UnlockImage(JNIEnv* env, ImageSDOps* isdo)
4632N/A{
4632N/APRINT("UnlockImage")
4632N/A
4632N/A // don't do that since the native pixels haven't changed (Java pixels == native pixels)
4632N/A //syncToJavaPixels(env, isdo);
4632N/A
4632N/A pthread_mutex_unlock(&isdo->lock);
4632N/A}
4632N/A
4632N/AJNIEXPORT jobject JNICALL Java_sun_awt_image_BufImgSurfaceData_getSurfaceData
4632N/A (JNIEnv *env, jclass bisd, jobject bufImg)
4632N/A{
4632N/A static jfieldID sDataID = 0;
4632N/A if (sDataID == 0)
4632N/A {
4632N/A static char *bimgName = "java/awt/image/BufferedImage";
4632N/A jclass bimg = (*env)->FindClass(env, bimgName);
4632N/A sDataID = (*env)->GetFieldID(env, bimg, "sData", "Lsun/java2d/SurfaceData;");
4632N/A }
4632N/A
4632N/A return (*env)->GetObjectField(env, bufImg, sDataID);
4632N/A}
4632N/A
4632N/AJNIEXPORT void JNICALL Java_sun_awt_image_BufImgSurfaceData_setSurfaceData
4632N/A (JNIEnv *env, jclass bisd, jobject bufImg, jobject sData)
4632N/A{
4632N/A static jfieldID sDataID = 0;
4632N/A if (sDataID == 0)
4632N/A {
4632N/A static char *bimgName = "java/awt/image/BufferedImage";
4632N/A jclass bimg = (*env)->FindClass(env, bimgName);
4632N/A sDataID = (*env)->GetFieldID(env, bimg, "sData", "Lsun/java2d/SurfaceData;");
4632N/A }
4632N/A
4632N/A (*env)->SetObjectField(env, bufImg, sDataID, sData);
4632N/A}
4632N/A
4632N/AJNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_initIDs(JNIEnv *env, jclass bisd)
4632N/A{
4632N/A//PRINT("initIDs")
4632N/A // copied from Java_sun_awt_image_BufImgSurfaceData_initIDs in BufImgSurfaceData.c
4632N/A {
4632N/A static char *icmName = "java/awt/image/IndexColorModel";
4632N/A jclass icm;
4632N/A
4632N/A if (sizeof(BufImgRIPrivate) > SD_RASINFO_PRIVATE_SIZE) {
4632N/A JNU_ThrowInternalError(env, "Private RasInfo structure too large!");
4632N/A return;
4632N/A }
4632N/A
4632N/A icm = (*env)->FindClass(env, icmName);
4632N/A if (icm == NULL) {
4632N/A return;
4632N/A }
4632N/A
4632N/A rgbID = (*env)->GetFieldID(env, icm, "rgb", "[I");
4632N/A allGrayID = (*env)->GetFieldID(env, icm, "allgrayopaque", "Z");
4632N/A mapSizeID = (*env)->GetFieldID(env, icm, "map_size", "I");
4632N/A CMpDataID = (*env)->GetFieldID(env, icm, "pData", "J");
4632N/A if (allGrayID == 0 || rgbID == 0 || mapSizeID == 0 || CMpDataID == 0) {
4632N/A JNU_ThrowInternalError(env, "Could not get field IDs");
4632N/A }
4632N/A }
4632N/A
4632N/A gColorspaceRGB = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB);
4632N/A gColorspaceGray = CGColorSpaceCreateWithName(kCGColorSpaceGenericGray);
4632N/A//fprintf(stderr, "gColorspaceRGB=%p, gColorspaceGray=%p\n", gColorspaceRGB, gColorspaceGray);
4632N/A}
4632N/A
4632N/AJNIEXPORT jobject JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_getSurfaceData
4632N/A (JNIEnv *env, jclass bisd, jobject bufImg)
4632N/A{
4632N/APRINT("getSurfaceData")
4632N/A
4632N/A return JNFGetObjectField(env, bufImg, jm_SurfaceData);
4632N/A}
4632N/A
4632N/AJNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_setSurfaceData
4632N/A (JNIEnv *env, jclass bisd, jobject bufImg, jobject sData)
4632N/A{
4632N/APRINT("setSurfaceData")
4632N/A
4632N/A JNFSetObjectField(env, bufImg, jm_SurfaceData, sData);
4632N/A}
4632N/A
4632N/Astatic jint ImageSD_Lock(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo, jint lockflags)
4632N/A{
4632N/A ImageSDOps *isdo = (ImageSDOps*)ops;
4632N/A pthread_mutex_lock(&isdo->lock);
4632N/A
4632N/A // copied from BufImg_Lock in BufImgSurfaceData.c
4632N/A {
4632N/A BufImgSDOps *bisdo = (BufImgSDOps *)ops;
4632N/A BufImgRIPrivate *bipriv = (BufImgRIPrivate *) &(pRasInfo->priv);
4632N/A
4632N/A if ((lockflags & (SD_LOCK_LUT)) != 0 && !bisdo->lutarray) {
4632N/A /* REMIND: Should this be an InvalidPipe exception? */
4632N/A JNU_ThrowNullPointerException(env, "Attempt to lock missing colormap");
4632N/A return SD_FAILURE;
4632N/A }
4632N/A// TODO:BG
4632N/A /*
4632N/A if ((lockflags & SD_LOCK_INVCOLOR) != 0 ||
4632N/A (lockflags & SD_LOCK_INVGRAY) != 0)
4632N/A {
4632N/A bipriv->cData = BufImg_SetupICM(env, bisdo);
4632N/A if (bipriv->cData == NULL) {
4632N/A JNU_ThrowNullPointerException(env, "Could not initialize "
4632N/A "inverse tables");
4632N/A return SD_FAILURE;
4632N/A }
4632N/A } else {
4632N/A bipriv->cData = NULL;
4632N/A }
4632N/A */
4632N/A bipriv->cData = NULL;
4632N/A
4632N/A bipriv->lockFlags = lockflags;
4632N/A bipriv->base = NULL;
4632N/A bipriv->lutbase = NULL;
4632N/A
4632N/A SurfaceData_IntersectBounds(&pRasInfo->bounds, &bisdo->rasbounds);
4632N/A
4632N/A /* TODO:BG
4632N/A if ((bipriv->lockFlags & SD_LOCK_WRITE) &&
4632N/A bisdo->sdOps.dirty != TRUE) {
4632N/A SurfaceData_MarkDirty(env, &bisdo->sdOps);
4632N/A } */
4632N/A return SD_SUCCESS;
4632N/A }
4632N/A}
4632N/Astatic void ImageSD_Unlock(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo)
4632N/A{
4632N/A ImageSDOps *isdo = (ImageSDOps*)ops;
4632N/A
4632N/A // For every ImageSD_Unlock, we need to be be conservative and mark the pixels
4632N/A // as modified by the Sun2D renderer.
4632N/A isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kNeedToSyncFromJavaPixelsIndex] = 1;
4632N/A
4632N/A pthread_mutex_unlock(&isdo->lock);
4632N/A}
4632N/Astatic void ImageSD_GetRasInfo(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo)
4632N/A{
4632N/A // copied from BufImg_GetRasInfo in BufImgSurfaceData.c
4632N/A {
4632N/A BufImgSDOps *bisdo = (BufImgSDOps *)ops;
4632N/A BufImgRIPrivate *bipriv = (BufImgRIPrivate *) &(pRasInfo->priv);
4632N/A
4632N/A if ((bipriv->lockFlags & (SD_LOCK_RD_WR)) != 0) {
4632N/A bipriv->base =
4632N/A (*env)->GetPrimitiveArrayCritical(env, bisdo->array, NULL);
4632N/A }
4632N/A if ((bipriv->lockFlags & (SD_LOCK_LUT)) != 0) {
4632N/A bipriv->lutbase =
4632N/A (*env)->GetPrimitiveArrayCritical(env, bisdo->lutarray, NULL);
4632N/A }
4632N/A
4632N/A if (bipriv->base == NULL) {
4632N/A pRasInfo->rasBase = NULL;
4632N/A pRasInfo->pixelStride = 0;
4632N/A pRasInfo->scanStride = 0;
4632N/A } else {
4632N/A pRasInfo->rasBase = (void *)
4632N/A (((uintptr_t) bipriv->base) + bisdo->offset);
4632N/A pRasInfo->pixelStride = bisdo->pixStr;
4632N/A pRasInfo->scanStride = bisdo->scanStr;
4632N/A }
4632N/A if (bipriv->lutbase == NULL) {
4632N/A pRasInfo->lutBase = NULL;
4632N/A pRasInfo->lutSize = 0;
4632N/A } else {
4632N/A pRasInfo->lutBase = bipriv->lutbase;
4632N/A pRasInfo->lutSize = bisdo->lutsize;
4632N/A }
4632N/A if (bipriv->cData == NULL) {
4632N/A pRasInfo->invColorTable = NULL;
4632N/A pRasInfo->redErrTable = NULL;
4632N/A pRasInfo->grnErrTable = NULL;
4632N/A pRasInfo->bluErrTable = NULL;
4632N/A } else {
4632N/A pRasInfo->invColorTable = bipriv->cData->img_clr_tbl;
4632N/A pRasInfo->redErrTable = bipriv->cData->img_oda_red;
4632N/A pRasInfo->grnErrTable = bipriv->cData->img_oda_green;
4632N/A pRasInfo->bluErrTable = bipriv->cData->img_oda_blue;
4632N/A pRasInfo->invGrayTable = bipriv->cData->pGrayInverseLutData;
4632N/A }
4632N/A }
4632N/A}
4632N/Astatic void ImageSD_Release(JNIEnv *env, SurfaceDataOps *ops, SurfaceDataRasInfo *pRasInfo)
4632N/A{
4632N/A // copied from BufImg_Release in BufImgSurfaceData.c
4632N/A {
4632N/A BufImgSDOps *bisdo = (BufImgSDOps *)ops;
4632N/A BufImgRIPrivate *bipriv = (BufImgRIPrivate *) &(pRasInfo->priv);
4632N/A
4632N/A if (bipriv->base != NULL) {
4632N/A jint mode = (((bipriv->lockFlags & (SD_LOCK_WRITE)) != 0)
4632N/A ? 0 : JNI_ABORT);
4632N/A (*env)->ReleasePrimitiveArrayCritical(env, bisdo->array,
4632N/A bipriv->base, mode);
4632N/A }
4632N/A if (bipriv->lutbase != NULL) {
4632N/A (*env)->ReleasePrimitiveArrayCritical(env, bisdo->lutarray,
4632N/A bipriv->lutbase, JNI_ABORT);
4632N/A }
4632N/A }
4632N/A}
4632N/A
4632N/AJNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_initRaster(JNIEnv *env, jobject bisd, jobject array, jint offset, jint width, jint height,
4632N/A jint pixelStride, jint scanStride, jobject icm, jint type,
4632N/A jobject jGraphicsState, jobjectArray jGraphicsStateObject, jobject jImageInfo)
4632N/A{
4632N/APRINT("Java_sun_java2d_OSXOffScreenSurfaceData_initRaster")
4632N/A
4632N/A ImageSDOps* isdo = (ImageSDOps*)SurfaceData_InitOps(env, bisd, sizeof(ImageSDOps));
4632N/A
4632N/A pthread_mutexattr_t attr;
4632N/A pthread_mutexattr_init(&attr);
4632N/A pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
4632N/A pthread_mutex_init(&isdo->lock, &attr);
4632N/A pthread_mutex_lock(&isdo->lock);
4632N/A pthread_mutexattr_destroy(&attr);
4632N/A
4632N/A // copied (and modified) from Java_sun_awt_image_BufImgSurfaceData_initRaster in BufImgSurfaceData.c
4632N/A {
4632N/A BufImgSDOps *bisdo =
4632N/A //(BufImgSDOps*)SurfaceData_InitOps(env, bisd, sizeof(BufImgSDOps));
4632N/A (BufImgSDOps*)isdo;
4632N/A //bisdo->sdOps.Lock = BufImg_Lock;
4632N/A //bisdo->sdOps.GetRasInfo = BufImg_GetRasInfo;
4632N/A //bisdo->sdOps.Release = BufImg_Release;
4632N/A //bisdo->sdOps.Unlock = NULL;
4632N/A //bisdo->sdOps.Dispose = BufImg_Dispose;
4632N/A
4632N/A bisdo->array = (*env)->NewWeakGlobalRef(env, array);
4632N/A bisdo->offset = offset;
4632N/A //bisdo->scanStr = scanStr;
4632N/A bisdo->scanStr = scanStride;
4632N/A //bisdo->pixStr = pixStr;
4632N/A bisdo->pixStr = pixelStride;
4632N/A if (!icm) {
4632N/A bisdo->lutarray = NULL;
4632N/A bisdo->lutsize = 0;
4632N/A bisdo->icm = NULL;
4632N/A } else {
4632N/A jobject lutarray = (*env)->GetObjectField(env, icm, rgbID);
4632N/A bisdo->lutarray = (*env)->NewWeakGlobalRef(env, lutarray);
4632N/A bisdo->lutsize = (*env)->GetIntField(env, icm, mapSizeID);
4632N/A bisdo->icm = (*env)->NewWeakGlobalRef(env, icm);
4632N/A }
4632N/A bisdo->rasbounds.x1 = 0;
4632N/A bisdo->rasbounds.y1 = 0;
4632N/A bisdo->rasbounds.x2 = width;
4632N/A bisdo->rasbounds.y2 = height;
4632N/A }
4632N/A
4632N/A isdo->nrOfPixelsOwners = 0;
4632N/A
4632N/A isdo->contextInfo = sDefaultContextInfo[type];
4632N/A isdo->imageInfo = sDefaultImageInfo[type];
4632N/A
4632N/A isdo->contextInfo.bytesPerRow = width*isdo->contextInfo.bytesPerPixel;
4632N/A isdo->imageInfo.bytesPerRow = width*isdo->imageInfo.bytesPerPixel;
4632N/A
4632N/A switch (type)
4632N/A {
4632N/A case java_awt_image_BufferedImage_TYPE_BYTE_GRAY:
4632N/A isdo->contextInfo.colorSpace = isdo->imageInfo.colorSpace = gColorspaceGray;
4632N/A break;
4632N/A case java_awt_image_BufferedImage_TYPE_USHORT_GRAY:
4632N/A isdo->contextInfo.colorSpace = gColorspaceRGB;
4632N/A isdo->imageInfo.colorSpace = gColorspaceGray;
4632N/A break;
4632N/A default:
4632N/A isdo->contextInfo.colorSpace = isdo->imageInfo.colorSpace = gColorspaceRGB;
4632N/A break;
4632N/A }
4632N/A isdo->isSubImage = (offset%scanStride != 0) || (scanStride != (pixelStride*width));
4632N/A
4632N/A // parameters specifying this image given to us from Java
4632N/A isdo->javaImageInfo = (jint*)((*env)->GetDirectBufferAddress(env, jImageInfo));
4632N/A isdo->array = (array != NULL) ? JNFNewGlobalRef(env, array) : NULL;
4632N/A isdo->offset = offset;
4632N/A isdo->width = width;
4632N/A isdo->height = height;
4632N/A isdo->javaPixelBytes = pixelStride;
4632N/A isdo->javaPixelsBytesPerRow = scanStride;
4632N/A isdo->icm = (icm != NULL) ? JNFNewGlobalRef(env, icm) : NULL;
4632N/A isdo->type = type;
4632N/A
4632N/A if ((isdo->javaImageInfo[sun_java2d_OSXOffScreenSurfaceData_kImageStolenIndex] == 1) ||
4632N/A (isdo->type == java_awt_image_BufferedImage_TYPE_CUSTOM))
4632N/A {
4632N/A // don't waste (precious, precious) VRAM on stolen or custom images that will be slow no matter what
4632N/A isdo->contextInfo.useWindowContextReference = NO;
4632N/A }
4632N/A
4632N/A // needed by TYPE_BYTE_INDEXED
4632N/A isdo->indexedColorTable = NULL;
4632N/A isdo->lutData = NULL;
4632N/A isdo->lutDataSize = 0;
4632N/A if ((type == java_awt_image_BufferedImage_TYPE_BYTE_INDEXED) && ((*env)->IsSameObject(env, icm, NULL) == NO))
4632N/A {
4632N/A jarray lutarray = JNFGetObjectField(env, icm, jm_rgb);
4632N/A isdo->lutDataSize = (*env)->GetArrayLength(env, lutarray);
4632N/A if (isdo->lutDataSize > 0)
4632N/A {
4632N/A jint transparency = JNFGetIntField(env, icm, jm_transparency);
4632N/A jint transparent_index = -1;
4632N/A if (transparency == java_awt_Transparency_BITMASK)
4632N/A {
4632N/A transparent_index = JNFGetIntField(env, icm, jm_transparent_index);
4632N/A }
4632N/A
4632N/A Pixel32bit* lutdata = (Pixel32bit*)((*env)->GetPrimitiveArrayCritical(env, lutarray, NULL));
4632N/A if (lutdata != NULL)
4632N/A {
4632N/A isdo->lutData = NULL;
4632N/A
4632N/A isdo->lutData = malloc(isdo->lutDataSize * sizeof(Pixel32bit));
4632N/A if (isdo->lutData != NULL)
4632N/A {
4632N/A if (transparency == java_awt_Transparency_BITMASK)
4632N/A {
4632N/A Pixel32bit* src = lutdata;
4632N/A Pixel32bit* dst = isdo->lutData;
4632N/A jint i;
4632N/A for (i=0; i<isdo->lutDataSize; i++)
4632N/A {
4632N/A if (i != transparent_index)
4632N/A {
4632N/A *dst = *src;
4632N/A // rdar://problem/3390518 - don't force all indexed colors
4632N/A // to be fully opaque. They could be set up for us.
4632N/A // we used to call: *dst = 0xff000000 | *src;
4632N/A // but that was forcing colors to be opaque when developers
4632N/A // could have set the alpha.
4632N/A }
4632N/A else
4632N/A {
4632N/A *dst = 0x00000000; // mark as translucent color
4632N/A }
4632N/A dst++; src++;
4632N/A }
4632N/A }
4632N/A else //if ((transparency == java_awt_Transparency_OPAQUE) || (transparency == java_awt_Transparency_TRANSLUCENT))
4632N/A {
4632N/A jint mask = 0x00000000;
4632N/A // <rdar://4224874> If the color model is OPAQUE than we need to create an opaque image for performance purposes.
4632N/A // the default alphaInfo for INDEXED images is kCGImageAlphaFirst. Therefore we need to special case this.
4632N/A if ((transparency == java_awt_Transparency_OPAQUE))
4632N/A {
4632N/A isdo->imageInfo.alphaInfo = kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host;
4632N/A mask = 0xff000000; // this is just a safeguard to make sure we fill the alpha
4632N/A }
4632N/A
4632N/A Pixel32bit* src = lutdata;
4632N/A Pixel32bit* dst = isdo->lutData;
4632N/A jint i;
4632N/A for (i=0; i<isdo->lutDataSize; i++)
4632N/A {
4632N/A *dst = *src | mask;
4632N/A dst++; src++;
4632N/A }
4632N/A }
4632N/A
4632N/A (*env)->ReleasePrimitiveArrayCritical(env, lutarray, lutdata, 0);
4632N/A }
4632N/A else
4632N/A {
4632N/A fprintf(stderr, "ERROR: malloc returns NULL for isdo->lutData in initRaster!\n");
4632N/A }
4632N/A }
4632N/A else
4632N/A {
4632N/A fprintf(stderr, "ERROR: GetPrimitiveArrayCritical returns NULL for lutdata in initRaster!\n");
4632N/A }
4632N/A }
4632N/A (*env)->DeleteLocalRef(env, lutarray);
4632N/A }
4632N/A
4632N/A QuartzSDOps *qsdo = (QuartzSDOps*)isdo;
4632N/A qsdo->BeginSurface = ImageSD_startCGContext;
4632N/A qsdo->FinishSurface = ImageSD_finishCGContext;
4632N/A
4632N/A qsdo->javaGraphicsStates = (jint*)((*env)->GetDirectBufferAddress(env, jGraphicsState));
4632N/A qsdo->javaGraphicsStatesObjects = JNFNewGlobalRef(env, jGraphicsStateObject);
4632N/A
4632N/A qsdo->graphicsStateInfo.batchedLines = NULL;
4632N/A qsdo->graphicsStateInfo.batchedLinesCount = 0;
4632N/A
4632N/A SurfaceDataOps *sdo = (SurfaceDataOps*)qsdo;
4632N/A sdo->Lock = ImageSD_Lock;
4632N/A sdo->Unlock = ImageSD_Unlock;
4632N/A sdo->GetRasInfo = ImageSD_GetRasInfo;
4632N/A sdo->Release = ImageSD_Release;
4632N/A sdo->Setup = NULL;
4632N/A sdo->Dispose = ImageSD_dispose;
4632N/A
4632N/A pthread_mutex_unlock(&isdo->lock);
4632N/A
4632N/A//PrintImageInfo(isdo);
4632N/A}
4632N/A
4632N/AJNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_initCustomRaster(JNIEnv* env, jobject bisd, jobject array, jint width, jint height,
4632N/A jobject jGraphicsState, jobject jGraphicsStateObject, jobject jImageInfo)
4632N/A{
4632N/APRINT("Java_sun_java2d_OSXOffScreenSurfaceData_initCustomRaster")
4632N/A jint offset = 0;
4632N/A jint pixelStride = 4;
4632N/A jint scanStride = pixelStride*width;
4632N/A jobject icm = NULL;
4632N/A jint type = java_awt_image_BufferedImage_TYPE_CUSTOM;
4632N/A
4632N/A Java_sun_java2d_OSXOffScreenSurfaceData_initRaster(env, bisd, array, offset, width, height, pixelStride, scanStride, icm, type, jGraphicsState, jGraphicsStateObject, jImageInfo);
4632N/A}
4632N/A
4632N/AJNIEXPORT void JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_syncToJavaPixels(JNIEnv *env, jobject bisd)
4632N/A{
4632N/APRINT("Java_sun_java2d_OSXOffScreenSurfaceData_syncToJavaPixels")
4632N/A
4632N/A syncToJavaPixels(env, (ImageSDOps*)SurfaceData_GetOps(env, bisd));
4632N/A}
4632N/A
4632N/AJNIEXPORT jboolean JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_xorSurfacePixels
4632N/A (JNIEnv *env, jobject dstIsd, jobject srcIsd, jint colorXOR, jint x, jint y, jint w, jint h)
4632N/A{
4632N/APRINT("Java_sun_java2d_OSXOffScreenSurfaceData_xorSurfacePixels")
4632N/A return xorSurfacePixels(env, dstIsd, srcIsd, colorXOR, x, y, w, h);
4632N/A}
4632N/A
4632N/AJNIEXPORT jboolean JNICALL Java_sun_java2d_OSXOffScreenSurfaceData_clearSurfacePixels
4632N/A (JNIEnv *env, jobject bisd, jint w, jint h)
4632N/A{
4632N/APRINT("Java_sun_java2d_OSXOffScreenSurfaceData_clearSurfacePixels")
4632N/A return clearSurfacePixels(env, bisd, w, h);
4632N/A
4632N/A}