Bitmap.cpp revision 1a81aea8144b92ebaf807af9de69a0ab3415a5aa
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkBitmap.h" 2e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy#include "SkPixelRef.h" 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkImageEncoder.h" 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkColorPriv.h" 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkDither.h" 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkUnPreMultiply.h" 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 90795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/Parcel.h> 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "android_util_Binder.h" 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "android_nio_utils.h" 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "CreateJavaOutputStreamAdaptor.h" 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <jni.h> 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 169aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy#include <Caches.h> 179aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project #define TRACE_BITMAP(code) code 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project #define TRACE_BITMAP(code) 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Conversions to/from SkColor, for get/setPixels, and the create method, which 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// is basically like setPixels 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projecttypedef void (*FromColorProc)(void* dst, const SkColor src[], int width, 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y); 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void FromColor_D32(void* dst, const SkColor src[], int width, 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int, int) { 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor* d = (SkPMColor*)dst; 348cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < width; i++) { 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *d++ = SkPreMultiplyColor(*src++); 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void FromColor_D565(void* dst, const SkColor src[], int width, 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y) { 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint16_t* d = (uint16_t*)dst; 438cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DITHER_565_SCAN(y); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int stop = x + width; x < stop; x++) { 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColor c = *src++; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *d++ = SkDitherRGBTo565(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c), 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DITHER_VALUE(x)); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void FromColor_D4444(void* dst, const SkColor src[], int width, 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y) { 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor16* d = (SkPMColor16*)dst; 558cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DITHER_4444_SCAN(y); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int stop = x + width; x < stop; x++) { 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor c = SkPreMultiplyColor(*src++); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *d++ = SkDitherARGB32To4444(c, DITHER_VALUE(x)); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// *d++ = SkPixel32ToPixel4444(c); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// can return NULL 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic FromColorProc ChooseFromColorProc(SkBitmap::Config config) { 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (config) { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kARGB_8888_Config: 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return FromColor_D32; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kARGB_4444_Config: 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return FromColor_D4444; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kRGB_565_Config: 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return FromColor_D565; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicsJNI::SetPixels(JNIEnv* env, jintArray srcColors, 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int srcOffset, int srcStride, 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y, int width, int height, 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap& dstBitmap) { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(dstBitmap); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void* dst = dstBitmap.getPixels(); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FromColorProc proc = ChooseFromColorProc(dstBitmap.config()); 868cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == dst || NULL == proc) { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 908cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jint* array = env->GetIntArrayElements(srcColors, NULL); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkColor* src = (const SkColor*)array + srcOffset; 938cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // reset to to actual choice from caller 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dst = dstBitmap.getAddr(x, y); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // now copy/convert each scanline 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int y = 0; y < height; y++) { 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project proc(dst, src, width, x, y); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project src += srcStride; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dst = (char*)dst + dstBitmap.rowBytes(); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1028cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 1031a81aea8144b92ebaf807af9de69a0ab3415a5aaRomain Guy dstBitmap.notifyPixelsChanged(); 1041a81aea8144b92ebaf807af9de69a0ab3415a5aaRomain Guy 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseIntArrayElements(srcColors, const_cast<jint*>(array), 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//////////////////// ToColor procs 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projecttypedef void (*ToColorProc)(SkColor dst[], const void* src, int width, 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S32_Alpha(SkColor dst[], const void* src, int width, 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* s = (const SkPMColor*)src; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkUnPreMultiply::PMColorToColor(*s++); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S32_Opaque(SkColor dst[], const void* src, int width, 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* s = (const SkPMColor*)src; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor c = *s++; 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkGetPackedB32(c)); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S4444_Alpha(SkColor dst[], const void* src, int width, 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor16* s = (const SkPMColor16*)src; 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkUnPreMultiply::PMColorToColor(SkPixel4444ToPixel32(*s++)); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S4444_Opaque(SkColor dst[], const void* src, int width, 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* s = (const SkPMColor*)src; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor c = SkPixel4444ToPixel32(*s++); 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkGetPackedB32(c)); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S565(SkColor dst[], const void* src, int width, 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t* s = (const uint16_t*)src; 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint16_t c = *s++; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkColorSetRGB(SkPacked16ToR32(c), SkPacked16ToG32(c), 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPacked16ToB32(c)); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_SI8_Alpha(SkColor dst[], const void* src, int width, 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable) { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint8_t* s = (const uint8_t*)src; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* colors = ctable->lockColors(); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkUnPreMultiply::PMColorToColor(colors[*s++]); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->unlockColors(false); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_SI8_Opaque(SkColor dst[], const void* src, int width, 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint8_t* s = (const uint8_t*)src; 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* colors = ctable->lockColors(); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor c = colors[*s++]; 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkGetPackedB32(c)); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->unlockColors(false); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// can return NULL 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic ToColorProc ChooseToColorProc(const SkBitmap& src) { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (src.config()) { 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kARGB_8888_Config: 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return src.isOpaque() ? ToColor_S32_Opaque : ToColor_S32_Alpha; 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kARGB_4444_Config: 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return src.isOpaque() ? ToColor_S4444_Opaque : ToColor_S4444_Alpha; 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kRGB_565_Config: 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ToColor_S565; 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kIndex8_Config: 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src.getColorTable() == NULL) { 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return src.isOpaque() ? ToColor_SI8_Opaque : ToColor_SI8_Alpha; 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jobject Bitmap_creator(JNIEnv* env, jobject, jintArray jColors, 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offset, int stride, int width, int height, 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::Config config, jboolean isMutable) { 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL != jColors) { 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t n = env->GetArrayLength(jColors); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (n < SkAbs32(stride) * (size_t)height) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doThrowAIOOBE(env); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap bitmap; 2258cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap.setConfig(config, width, height); 227e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy 228e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy jbyteArray buff = GraphicsJNI::allocateJavaPixelRef(env, &bitmap, NULL); 229e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (NULL == buff) { 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jColors != NULL) { 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::SetPixels(env, jColors, offset, stride, 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0, 0, width, height, bitmap); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2378cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 238e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return GraphicsJNI::createBitmap(env, new SkBitmap(bitmap), buff, isMutable, NULL); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jobject Bitmap_copy(JNIEnv* env, jobject, const SkBitmap* src, 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::Config dstConfig, jboolean isMutable) { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap result; 244e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JavaPixelAllocator allocator(env); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!src->copyTo(&result, dstConfig, &allocator)) { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2498cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 250e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return GraphicsJNI::createBitmap(env, new SkBitmap(result), allocator.getStorageObj(), isMutable, NULL); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_destructor(JNIEnv* env, jobject, SkBitmap* bitmap) { 2549aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy#ifdef USE_OPENGL_RENDERER 255a2341a9f6addcd79723965ec5b1a1c5ae0f8bd65Romain Guy if (android::uirenderer::Caches::hasInstance()) { 2565c13d89c1332fcc499379b9064b891187b75ca32Chet Haase android::uirenderer::Caches::getInstance().resourceCache.destructor(bitmap); 25727f0b17d853d8bef918c3d869044e50cf3904ee3Chet Haase return; 258a2341a9f6addcd79723965ec5b1a1c5ae0f8bd65Romain Guy } 25927f0b17d853d8bef918c3d869044e50cf3904ee3Chet Haase#endif // USE_OPENGL_RENDERER 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete bitmap; 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_recycle(JNIEnv* env, jobject, SkBitmap* bitmap) { 2645c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#ifdef USE_OPENGL_RENDERER 2655c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (android::uirenderer::Caches::hasInstance()) { 2665c13d89c1332fcc499379b9064b891187b75ca32Chet Haase android::uirenderer::Caches::getInstance().resourceCache.recycle(bitmap); 26727f0b17d853d8bef918c3d869044e50cf3904ee3Chet Haase return; 2685c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 2695c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#endif // USE_OPENGL_RENDERER 27027f0b17d853d8bef918c3d869044e50cf3904ee3Chet Haase bitmap->setPixels(NULL, NULL); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// These must match the int values in Bitmap.java 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectenum JavaEncodeFormat { 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kJPEG_JavaEncodeFormat = 0, 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kPNG_JavaEncodeFormat = 1 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic bool Bitmap_compress(JNIEnv* env, jobject clazz, SkBitmap* bitmap, 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int format, int quality, 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject jstream, jbyteArray jstorage) { 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkImageEncoder::Type fm; 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (format) { 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case kJPEG_JavaEncodeFormat: 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fm = SkImageEncoder::kJPEG_Type; 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case kPNG_JavaEncodeFormat: 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fm = SkImageEncoder::kPNG_Type; 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool success = false; 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkWStream* strm = CreateJavaOutputStreamAdaptor(env, jstream, jstorage); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL != strm) { 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkImageEncoder* encoder = SkImageEncoder::Create(fm); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL != encoder) { 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project success = encoder->encodeStream(strm, *bitmap, quality); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete encoder; 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete strm; 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return success; 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_erase(JNIEnv* env, jobject, SkBitmap* bitmap, jint color) { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->eraseColor(color); 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_width(JNIEnv* env, jobject, SkBitmap* bitmap) { 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bitmap->width(); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_height(JNIEnv* env, jobject, SkBitmap* bitmap) { 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bitmap->height(); 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_rowBytes(JNIEnv* env, jobject, SkBitmap* bitmap) { 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bitmap->rowBytes(); 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_config(JNIEnv* env, jobject, SkBitmap* bitmap) { 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bitmap->config(); 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3280bbae0836426ba2704e38e7f90a9d0ca502ab71dRomain Guystatic int Bitmap_getGenerationId(JNIEnv* env, jobject, SkBitmap* bitmap) { 3290bbae0836426ba2704e38e7f90a9d0ca502ab71dRomain Guy return bitmap->getGenerationID(); 3300bbae0836426ba2704e38e7f90a9d0ca502ab71dRomain Guy} 3310bbae0836426ba2704e38e7f90a9d0ca502ab71dRomain Guy 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean Bitmap_hasAlpha(JNIEnv* env, jobject, SkBitmap* bitmap) { 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !bitmap->isOpaque(); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 336a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reedstatic void Bitmap_setHasAlpha(JNIEnv* env, jobject, SkBitmap* bitmap, 337a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed jboolean hasAlpha) { 338a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed bitmap->setIsOpaque(!hasAlpha); 339a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed} 340a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jobject Bitmap_createFromParcel(JNIEnv* env, jobject, jobject parcel) { 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("-------- unparcel parcel is NULL\n"); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3488cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android::Parcel* p = android::parcelForJavaObject(env, parcel); 3508cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const bool isMutable = p->readInt32() != 0; 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap::Config config = (SkBitmap::Config)p->readInt32(); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int width = p->readInt32(); 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int height = p->readInt32(); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int rowBytes = p->readInt32(); 356de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn const int density = p->readInt32(); 3578cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (SkBitmap::kARGB_8888_Config != config && 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::kRGB_565_Config != config && 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::kARGB_4444_Config != config && 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::kIndex8_Config != config && 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::kA8_Config != config) { 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("Bitmap_createFromParcel unknown config: %d\n", config); 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap* bitmap = new SkBitmap; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->setConfig(config, width, height, rowBytes); 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable = NULL; 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (config == SkBitmap::kIndex8_Config) { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = p->readInt32(); 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count > 0) { 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t size = count * sizeof(SkPMColor); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* src = (const SkPMColor*)p->readInplace(size); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable = new SkColorTable(src, count); 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3808cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 381e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy jbyteArray buffer = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable); 382e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy if (NULL == buffer) { 3836062c5912dc79704b489fc8c289b78a400ed05eeDerek Sollenberger SkSafeUnref(ctable); 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete bitmap; 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3886062c5912dc79704b489fc8c289b78a400ed05eeDerek Sollenberger SkSafeUnref(ctable); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t size = bitmap->getSize(); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->lockPixels(); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(bitmap->getPixels(), p->readInplace(size), size); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->unlockPixels(); 3948cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 395e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return GraphicsJNI::createBitmap(env, bitmap, buffer, isMutable, NULL, density); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean Bitmap_writeToParcel(JNIEnv* env, jobject, 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap* bitmap, 400de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn jboolean isMutable, jint density, 401de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn jobject parcel) { 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("------- writeToParcel null parcel\n"); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android::Parcel* p = android::parcelForJavaObject(env, parcel); 4088cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(isMutable); 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(bitmap->config()); 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(bitmap->width()); 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(bitmap->height()); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(bitmap->rowBytes()); 414de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn p->writeInt32(density); 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (bitmap->getConfig() == SkBitmap::kIndex8_Config) { 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable = bitmap->getColorTable(); 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ctable != NULL) { 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = ctable->count(); 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(count); 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(p->writeInplace(count * sizeof(SkPMColor)), 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->lockColors(), count * sizeof(SkPMColor)); 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->unlockColors(false); 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(0); // indicate no ctable 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t size = bitmap->getSize(); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->lockPixels(); 431dee4cb07a3652457e18a0bf4be57d2cedeca7359Jack Palevich void* pDst = p->writeInplace(size); 432dee4cb07a3652457e18a0bf4be57d2cedeca7359Jack Palevich 433dee4cb07a3652457e18a0bf4be57d2cedeca7359Jack Palevich const void* pSrc = bitmap->getPixels(); 434dee4cb07a3652457e18a0bf4be57d2cedeca7359Jack Palevich 435dee4cb07a3652457e18a0bf4be57d2cedeca7359Jack Palevich if (pSrc == NULL) { 436dee4cb07a3652457e18a0bf4be57d2cedeca7359Jack Palevich memset(pDst, 0, size); 437dee4cb07a3652457e18a0bf4be57d2cedeca7359Jack Palevich } else { 438dee4cb07a3652457e18a0bf4be57d2cedeca7359Jack Palevich memcpy(pDst, pSrc, size); 439dee4cb07a3652457e18a0bf4be57d2cedeca7359Jack Palevich } 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->unlockPixels(); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jobject Bitmap_extractAlpha(JNIEnv* env, jobject clazz, 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap* src, const SkPaint* paint, 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jintArray offsetXY) { 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIPoint offset; 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap* dst = new SkBitmap; 449e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy JavaPixelAllocator allocator(env); 4508cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 451e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy src->extractAlpha(dst, paint, &allocator, &offset); 452ef7be262e5859efdf805d1b9612bc2b250d5971eEric Hassold // If Skia can't allocate pixels for destination bitmap, it resets 453ef7be262e5859efdf805d1b9612bc2b250d5971eEric Hassold // it, that is set its pixels buffer to NULL, and zero width and height. 454ef7be262e5859efdf805d1b9612bc2b250d5971eEric Hassold if (dst->getPixels() == NULL && src->getPixels() != NULL) { 455ef7be262e5859efdf805d1b9612bc2b250d5971eEric Hassold delete dst; 456ef7be262e5859efdf805d1b9612bc2b250d5971eEric Hassold doThrowOOME(env, "failed to allocate pixels for alpha"); 457ef7be262e5859efdf805d1b9612bc2b250d5971eEric Hassold return NULL; 458ef7be262e5859efdf805d1b9612bc2b250d5971eEric Hassold } 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (offsetXY != 0 && env->GetArrayLength(offsetXY) >= 2) { 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int* array = env->GetIntArrayElements(offsetXY, NULL); 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[0] = offset.fX; 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[1] = offset.fY; 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseIntArrayElements(offsetXY, array, 0); 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4658cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 466e4ac2d6b5723c95e648c489b187ddde449452c13Patrick Dubroy return GraphicsJNI::createBitmap(env, dst, allocator.getStorageObj(), true, NULL); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_getPixel(JNIEnv* env, jobject, const SkBitmap* bitmap, 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y) { 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ToColorProc proc = ChooseToColorProc(*bitmap); 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == proc) { 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const void* src = bitmap->getAddr(x, y); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == src) { 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4838cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColor dst[1]; 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project proc(dst, src, 1, bitmap->getColorTable()); 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return dst[0]; 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_getPixels(JNIEnv* env, jobject, const SkBitmap* bitmap, 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jintArray pixelArray, int offset, int stride, 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y, int width, int height) { 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 4938cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ToColorProc proc = ChooseToColorProc(*bitmap); 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == proc) { 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const void* src = bitmap->getAddr(x, y); 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == src) { 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable = bitmap->getColorTable(); 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint* dst = env->GetIntArrayElements(pixelArray, NULL); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColor* d = (SkColor*)dst + offset; 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (--height >= 0) { 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project proc(d, src, width, ctable); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d += stride; 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project src = (void*)((const char*)src + bitmap->rowBytes()); 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseIntArrayElements(pixelArray, dst, 0); 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_setPixel(JNIEnv* env, jobject, const SkBitmap* bitmap, 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y, SkColor color) { 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == bitmap->getPixels()) { 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FromColorProc proc = ChooseFromColorProc(bitmap->config()); 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == proc) { 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project proc(bitmap->getAddr(x, y), &color, 1, x, y); 5291a81aea8144b92ebaf807af9de69a0ab3415a5aaRomain Guy bitmap->notifyPixelsChanged(); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_setPixels(JNIEnv* env, jobject, const SkBitmap* bitmap, 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jintArray pixelArray, int offset, int stride, 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y, int width, int height) { 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::SetPixels(env, pixelArray, offset, stride, 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x, y, width, height, *bitmap); 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_copyPixelsToBuffer(JNIEnv* env, jobject, 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap* bitmap, jobject jbuffer) { 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const void* src = bitmap->getPixels(); 5438cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL != src) { 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android::AutoBufferPointer abp(env, jbuffer, JNI_TRUE); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the java side has already checked that buffer is large enough 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(abp.pointer(), src, bitmap->getSize()); 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_copyPixelsFromBuffer(JNIEnv* env, jobject, 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap* bitmap, jobject jbuffer) { 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void* dst = bitmap->getPixels(); 5568cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL != dst) { 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android::AutoBufferPointer abp(env, jbuffer, JNI_FALSE); 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the java side has already checked that buffer is large enough 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(dst, abp.pointer(), bitmap->getSize()); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 56476d1e01d5e65c4631c827831e98ad4e300d99eabMike Reedstatic bool Bitmap_sameAs(JNIEnv* env, jobject, const SkBitmap* bm0, 56576d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed const SkBitmap* bm1) { 56676d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed if (bm0->width() != bm1->width() || 56776d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed bm0->height() != bm1->height() || 56876d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed bm0->config() != bm1->config()) { 56976d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed return false; 57076d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed } 57176d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed 57276d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed SkAutoLockPixels alp0(*bm0); 57376d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed SkAutoLockPixels alp1(*bm1); 57476d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed 57576d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed // if we can't load the pixels, return false 57676d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed if (NULL == bm0->getPixels() || NULL == bm1->getPixels()) { 57776d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed return false; 57876d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed } 57976d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed 58076d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed if (bm0->config() == SkBitmap::kIndex8_Config) { 58176d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed SkColorTable* ct0 = bm0->getColorTable(); 58276d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed SkColorTable* ct1 = bm1->getColorTable(); 58376d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed if (NULL == ct0 || NULL == ct1) { 58476d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed return false; 58576d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed } 58676d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed if (ct0->count() != ct1->count()) { 58776d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed return false; 58876d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed } 58976d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed 59076d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed SkAutoLockColors alc0(ct0); 59176d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed SkAutoLockColors alc1(ct1); 59276d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed const size_t size = ct0->count() * sizeof(SkPMColor); 59376d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed if (memcmp(alc0.colors(), alc1.colors(), size) != 0) { 59476d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed return false; 59576d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed } 59676d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed } 59776d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed 59876d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed // now compare each scanline. We can't do the entire buffer at once, 59976d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed // since we don't care about the pixel values that might extend beyond 60076d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed // the width (since the scanline might be larger than the logical width) 60176d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed const int h = bm0->height(); 60276d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed const size_t size = bm0->width() * bm0->bytesPerPixel(); 60376d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed for (int y = 0; y < h; y++) { 60476d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed if (memcmp(bm0->getAddr(0, y), bm1->getAddr(0, y), size) != 0) { 60576d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed return false; 60676d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed } 60776d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed } 60876d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed return true; 60976d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed} 61076d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed 6118cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chenstatic void Bitmap_prepareToDraw(JNIEnv* env, jobject, SkBitmap* bitmap) { 6128cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen bitmap->lockPixels(); 6138cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen bitmap->unlockPixels(); 6148cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen} 6158cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gBitmapMethods[] = { 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCreate", "([IIIIIIZ)Landroid/graphics/Bitmap;", 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_creator }, 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCopy", "(IIZ)Landroid/graphics/Bitmap;", 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_copy }, 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeDestructor", "(I)V", (void*)Bitmap_destructor }, 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeRecycle", "(I)V", (void*)Bitmap_recycle }, 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCompress", "(IIILjava/io/OutputStream;[B)Z", 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_compress }, 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeErase", "(II)V", (void*)Bitmap_erase }, 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeWidth", "(I)I", (void*)Bitmap_width }, 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeHeight", "(I)I", (void*)Bitmap_height }, 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeRowBytes", "(I)I", (void*)Bitmap_rowBytes }, 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeConfig", "(I)I", (void*)Bitmap_config }, 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeHasAlpha", "(I)Z", (void*)Bitmap_hasAlpha }, 635a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed { "nativeSetHasAlpha", "(IZ)V", (void*)Bitmap_setHasAlpha }, 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCreateFromParcel", 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Landroid/os/Parcel;)Landroid/graphics/Bitmap;", 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_createFromParcel }, 639de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn { "nativeWriteToParcel", "(IZILandroid/os/Parcel;)Z", 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_writeToParcel }, 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeExtractAlpha", "(II[I)Landroid/graphics/Bitmap;", 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_extractAlpha }, 6430bbae0836426ba2704e38e7f90a9d0ca502ab71dRomain Guy { "nativeGenerationId", "(I)I", (void*)Bitmap_getGenerationId }, 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeGetPixel", "(III)I", (void*)Bitmap_getPixel }, 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeGetPixels", "(I[IIIIIII)V", (void*)Bitmap_getPixels }, 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeSetPixel", "(IIII)V", (void*)Bitmap_setPixel }, 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeSetPixels", "(I[IIIIIII)V", (void*)Bitmap_setPixels }, 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCopyPixelsToBuffer", "(ILjava/nio/Buffer;)V", 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_copyPixelsToBuffer }, 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCopyPixelsFromBuffer", "(ILjava/nio/Buffer;)V", 6518cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen (void*)Bitmap_copyPixelsFromBuffer }, 65276d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed { "nativeSameAs", "(II)Z", (void*)Bitmap_sameAs }, 65376d1e01d5e65c4631c827831e98ad4e300d99eabMike Reed { "nativePrepareToDraw", "(I)V", (void*)Bitmap_prepareToDraw }, 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define kClassPathName "android/graphics/Bitmap" 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Bitmap(JNIEnv* env); 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Bitmap(JNIEnv* env) 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android::AndroidRuntime::registerNativeMethods(env, kClassPathName, 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapMethods, SK_ARRAY_COUNT(gBitmapMethods)); 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 664