19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkBitmap.h" 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkImageEncoder.h" 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkColorPriv.h" 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkDither.h" 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkUnPreMultiply.h" 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 80795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/Parcel.h> 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "android_util_Binder.h" 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "android_nio_utils.h" 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "CreateJavaOutputStreamAdaptor.h" 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <jni.h> 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project #define TRACE_BITMAP(code) code 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project #define TRACE_BITMAP(code) 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Conversions to/from SkColor, for get/setPixels, and the create method, which 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// is basically like setPixels 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projecttypedef void (*FromColorProc)(void* dst, const SkColor src[], int width, 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y); 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void FromColor_D32(void* dst, const SkColor src[], int width, 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int, int) { 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor* d = (SkPMColor*)dst; 318cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < width; i++) { 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *d++ = SkPreMultiplyColor(*src++); 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void FromColor_D565(void* dst, const SkColor src[], int width, 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y) { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint16_t* d = (uint16_t*)dst; 408cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DITHER_565_SCAN(y); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int stop = x + width; x < stop; x++) { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColor c = *src++; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *d++ = SkDitherRGBTo565(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c), 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DITHER_VALUE(x)); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void FromColor_D4444(void* dst, const SkColor src[], int width, 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y) { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor16* d = (SkPMColor16*)dst; 528cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DITHER_4444_SCAN(y); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int stop = x + width; x < stop; x++) { 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor c = SkPreMultiplyColor(*src++); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *d++ = SkDitherARGB32To4444(c, DITHER_VALUE(x)); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// *d++ = SkPixel32ToPixel4444(c); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// can return NULL 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic FromColorProc ChooseFromColorProc(SkBitmap::Config config) { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (config) { 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kARGB_8888_Config: 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return FromColor_D32; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kARGB_4444_Config: 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return FromColor_D4444; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kRGB_565_Config: 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return FromColor_D565; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicsJNI::SetPixels(JNIEnv* env, jintArray srcColors, 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int srcOffset, int srcStride, 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y, int width, int height, 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap& dstBitmap) { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(dstBitmap); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void* dst = dstBitmap.getPixels(); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FromColorProc proc = ChooseFromColorProc(dstBitmap.config()); 838cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == dst || NULL == proc) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 878cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jint* array = env->GetIntArrayElements(srcColors, NULL); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkColor* src = (const SkColor*)array + srcOffset; 908cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // reset to to actual choice from caller 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dst = dstBitmap.getAddr(x, y); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // now copy/convert each scanline 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int y = 0; y < height; y++) { 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project proc(dst, src, width, x, y); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project src += srcStride; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dst = (char*)dst + dstBitmap.rowBytes(); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 998cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseIntArrayElements(srcColors, const_cast<jint*>(array), 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//////////////////// ToColor procs 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projecttypedef void (*ToColorProc)(SkColor dst[], const void* src, int width, 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S32_Alpha(SkColor dst[], const void* src, int width, 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* s = (const SkPMColor*)src; 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkUnPreMultiply::PMColorToColor(*s++); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S32_Opaque(SkColor dst[], const void* src, int width, 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* s = (const SkPMColor*)src; 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor c = *s++; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkGetPackedB32(c)); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S4444_Alpha(SkColor dst[], const void* src, int width, 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor16* s = (const SkPMColor16*)src; 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkUnPreMultiply::PMColorToColor(SkPixel4444ToPixel32(*s++)); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S4444_Opaque(SkColor dst[], const void* src, int width, 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* s = (const SkPMColor*)src; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor c = SkPixel4444ToPixel32(*s++); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkGetPackedB32(c)); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_S565(SkColor dst[], const void* src, int width, 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable*) { 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t* s = (const uint16_t*)src; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint16_t c = *s++; 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkColorSetRGB(SkPacked16ToR32(c), SkPacked16ToG32(c), 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPacked16ToB32(c)); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_SI8_Alpha(SkColor dst[], const void* src, int width, 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable) { 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint8_t* s = (const uint8_t*)src; 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* colors = ctable->lockColors(); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkUnPreMultiply::PMColorToColor(colors[*s++]); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->unlockColors(false); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void ToColor_SI8_Opaque(SkColor dst[], const void* src, int width, 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable) { 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(width > 0); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint8_t* s = (const uint8_t*)src; 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* colors = ctable->lockColors(); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPMColor c = colors[*s++]; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c), 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkGetPackedB32(c)); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (--width != 0); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->unlockColors(false); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// can return NULL 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic ToColorProc ChooseToColorProc(const SkBitmap& src) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (src.config()) { 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kARGB_8888_Config: 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return src.isOpaque() ? ToColor_S32_Opaque : ToColor_S32_Alpha; 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kARGB_4444_Config: 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return src.isOpaque() ? ToColor_S4444_Opaque : ToColor_S4444_Alpha; 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kRGB_565_Config: 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ToColor_S565; 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SkBitmap::kIndex8_Config: 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src.getColorTable() == NULL) { 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return src.isOpaque() ? ToColor_SI8_Opaque : ToColor_SI8_Alpha; 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jobject Bitmap_creator(JNIEnv* env, jobject, jintArray jColors, 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offset, int stride, int width, int height, 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::Config config, jboolean isMutable) { 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (width <= 0 || height <= 0) { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doThrowIAE(env, "width and height must be > 0"); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2158cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 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); 2271b22b979256cf163ab9bbfd4fcfa16a8ce862ed1Mike Reed if (!GraphicsJNI::setJavaPixelRef(env, &bitmap, NULL, true)) { 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jColors != NULL) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::SetPixels(env, jColors, offset, stride, 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0, 0, width, height, bitmap); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2358cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return GraphicsJNI::createBitmap(env, new SkBitmap(bitmap), isMutable, 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NULL); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jobject Bitmap_copy(JNIEnv* env, jobject, const SkBitmap* src, 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::Config dstConfig, jboolean isMutable) { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap result; 2431b22b979256cf163ab9bbfd4fcfa16a8ce862ed1Mike Reed JavaPixelAllocator allocator(env, true); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!src->copyTo(&result, dstConfig, &allocator)) { 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2488cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return GraphicsJNI::createBitmap(env, new SkBitmap(result), isMutable, 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NULL); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_destructor(JNIEnv* env, jobject, SkBitmap* bitmap) { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete bitmap; 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_recycle(JNIEnv* env, jobject, SkBitmap* bitmap) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->setPixels(NULL, NULL); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// These must match the int values in Bitmap.java 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectenum JavaEncodeFormat { 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kJPEG_JavaEncodeFormat = 0, 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kPNG_JavaEncodeFormat = 1 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic bool Bitmap_compress(JNIEnv* env, jobject clazz, SkBitmap* bitmap, 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int format, int quality, 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject jstream, jbyteArray jstorage) { 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkImageEncoder::Type fm; 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (format) { 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case kJPEG_JavaEncodeFormat: 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fm = SkImageEncoder::kJPEG_Type; 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case kPNG_JavaEncodeFormat: 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fm = SkImageEncoder::kPNG_Type; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool success = false; 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkWStream* strm = CreateJavaOutputStreamAdaptor(env, jstream, jstorage); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL != strm) { 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkImageEncoder* encoder = SkImageEncoder::Create(fm); 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL != encoder) { 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project success = encoder->encodeStream(strm, *bitmap, quality); 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete encoder; 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete strm; 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return success; 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_erase(JNIEnv* env, jobject, SkBitmap* bitmap, jint color) { 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->eraseColor(color); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_width(JNIEnv* env, jobject, SkBitmap* bitmap) { 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bitmap->width(); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_height(JNIEnv* env, jobject, SkBitmap* bitmap) { 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bitmap->height(); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_rowBytes(JNIEnv* env, jobject, SkBitmap* bitmap) { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bitmap->rowBytes(); 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_config(JNIEnv* env, jobject, SkBitmap* bitmap) { 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bitmap->config(); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean Bitmap_hasAlpha(JNIEnv* env, jobject, SkBitmap* bitmap) { 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !bitmap->isOpaque(); 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 320a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reedstatic void Bitmap_setHasAlpha(JNIEnv* env, jobject, SkBitmap* bitmap, 321a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed jboolean hasAlpha) { 322a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed bitmap->setIsOpaque(!hasAlpha); 323a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed} 324a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jobject Bitmap_createFromParcel(JNIEnv* env, jobject, jobject parcel) { 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("-------- unparcel parcel is NULL\n"); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3328cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android::Parcel* p = android::parcelForJavaObject(env, parcel); 3348cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const bool isMutable = p->readInt32() != 0; 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap::Config config = (SkBitmap::Config)p->readInt32(); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int width = p->readInt32(); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int height = p->readInt32(); 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int rowBytes = p->readInt32(); 340de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn const int density = p->readInt32(); 3418cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (SkBitmap::kARGB_8888_Config != config && 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::kRGB_565_Config != config && 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::kARGB_4444_Config != config && 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::kIndex8_Config != config && 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap::kA8_Config != config) { 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("Bitmap_createFromParcel unknown config: %d\n", config); 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap* bitmap = new SkBitmap; 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->setConfig(config, width, height, rowBytes); 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable = NULL; 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (config == SkBitmap::kIndex8_Config) { 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = p->readInt32(); 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count > 0) { 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t size = count * sizeof(SkPMColor); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkPMColor* src = (const SkPMColor*)p->readInplace(size); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable = new SkColorTable(src, count); 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3648cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 3651b22b979256cf163ab9bbfd4fcfa16a8ce862ed1Mike Reed if (!GraphicsJNI::setJavaPixelRef(env, bitmap, ctable, true)) { 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->safeUnref(); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete bitmap; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->safeUnref(); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t size = bitmap->getSize(); 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->lockPixels(); 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(bitmap->getPixels(), p->readInplace(size), size); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->unlockPixels(); 3778cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 378de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn return GraphicsJNI::createBitmap(env, bitmap, isMutable, NULL, density); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean Bitmap_writeToParcel(JNIEnv* env, jobject, 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap* bitmap, 383de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn jboolean isMutable, jint density, 384de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn jobject parcel) { 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parcel == NULL) { 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkDebugf("------- writeToParcel null parcel\n"); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android::Parcel* p = android::parcelForJavaObject(env, parcel); 3918cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(isMutable); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(bitmap->config()); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(bitmap->width()); 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(bitmap->height()); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(bitmap->rowBytes()); 397de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn p->writeInt32(density); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (bitmap->getConfig() == SkBitmap::kIndex8_Config) { 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable = bitmap->getColorTable(); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ctable != NULL) { 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = ctable->count(); 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(count); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(p->writeInplace(count * sizeof(SkPMColor)), 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->lockColors(), count * sizeof(SkPMColor)); 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ctable->unlockColors(false); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p->writeInt32(0); // indicate no ctable 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t size = bitmap->getSize(); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->lockPixels(); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(p->writeInplace(size), bitmap->getPixels(), size); 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap->unlockPixels(); 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jobject Bitmap_extractAlpha(JNIEnv* env, jobject clazz, 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap* src, const SkPaint* paint, 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jintArray offsetXY) { 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIPoint offset; 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkBitmap* dst = new SkBitmap; 4248cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project src->extractAlpha(dst, paint, &offset); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (offsetXY != 0 && env->GetArrayLength(offsetXY) >= 2) { 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int* array = env->GetIntArrayElements(offsetXY, NULL); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[0] = offset.fX; 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[1] = offset.fY; 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseIntArrayElements(offsetXY, array, 0); 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4328cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return GraphicsJNI::createBitmap(env, dst, true, NULL); 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int Bitmap_getPixel(JNIEnv* env, jobject, const SkBitmap* bitmap, 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y) { 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ToColorProc proc = ChooseToColorProc(*bitmap); 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == proc) { 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const void* src = bitmap->getAddr(x, y); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == src) { 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4508cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColor dst[1]; 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project proc(dst, src, 1, bitmap->getColorTable()); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return dst[0]; 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_getPixels(JNIEnv* env, jobject, const SkBitmap* bitmap, 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jintArray pixelArray, int offset, int stride, 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y, int width, int height) { 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 4608cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ToColorProc proc = ChooseToColorProc(*bitmap); 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == proc) { 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const void* src = bitmap->getAddr(x, y); 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == src) { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColorTable* ctable = bitmap->getColorTable(); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint* dst = env->GetIntArrayElements(pixelArray, NULL); 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkColor* d = (SkColor*)dst + offset; 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (--height >= 0) { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project proc(d, src, width, ctable); 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d += stride; 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project src = (void*)((const char*)src + bitmap->rowBytes()); 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseIntArrayElements(pixelArray, dst, 0); 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_setPixel(JNIEnv* env, jobject, const SkBitmap* bitmap, 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y, SkColor color) { 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == bitmap->getPixels()) { 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FromColorProc proc = ChooseFromColorProc(bitmap->config()); 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == proc) { 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project proc(bitmap->getAddr(x, y), &color, 1, x, y); 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_setPixels(JNIEnv* env, jobject, const SkBitmap* bitmap, 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jintArray pixelArray, int offset, int stride, 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int x, int y, int width, int height) { 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::SetPixels(env, pixelArray, offset, stride, 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x, y, width, height, *bitmap); 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_copyPixelsToBuffer(JNIEnv* env, jobject, 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap* bitmap, jobject jbuffer) { 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const void* src = bitmap->getPixels(); 5098cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL != src) { 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android::AutoBufferPointer abp(env, jbuffer, JNI_TRUE); 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the java side has already checked that buffer is large enough 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(abp.pointer(), src, bitmap->getSize()); 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void Bitmap_copyPixelsFromBuffer(JNIEnv* env, jobject, 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const SkBitmap* bitmap, jobject jbuffer) { 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkAutoLockPixels alp(*bitmap); 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void* dst = bitmap->getPixels(); 5228cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL != dst) { 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android::AutoBufferPointer abp(env, jbuffer, JNI_FALSE); 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the java side has already checked that buffer is large enough 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memcpy(dst, abp.pointer(), bitmap->getSize()); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5308cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chenstatic void Bitmap_prepareToDraw(JNIEnv* env, jobject, SkBitmap* bitmap) { 5318cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen bitmap->lockPixels(); 5328cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen bitmap->unlockPixels(); 5338cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen} 5348cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/////////////////////////////////////////////////////////////////////////////// 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gBitmapMethods[] = { 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCreate", "([IIIIIIZ)Landroid/graphics/Bitmap;", 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_creator }, 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCopy", "(IIZ)Landroid/graphics/Bitmap;", 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_copy }, 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeDestructor", "(I)V", (void*)Bitmap_destructor }, 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeRecycle", "(I)V", (void*)Bitmap_recycle }, 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCompress", "(IIILjava/io/OutputStream;[B)Z", 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_compress }, 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeErase", "(II)V", (void*)Bitmap_erase }, 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeWidth", "(I)I", (void*)Bitmap_width }, 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeHeight", "(I)I", (void*)Bitmap_height }, 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeRowBytes", "(I)I", (void*)Bitmap_rowBytes }, 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeConfig", "(I)I", (void*)Bitmap_config }, 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeHasAlpha", "(I)Z", (void*)Bitmap_hasAlpha }, 554a78b0a2d9ebb38b86ed802b3d86de07d0b301262Mike Reed { "nativeSetHasAlpha", "(IZ)V", (void*)Bitmap_setHasAlpha }, 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCreateFromParcel", 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Landroid/os/Parcel;)Landroid/graphics/Bitmap;", 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_createFromParcel }, 558de0dfb7b65a02d4dd74c271b558adee0973fc267Dianne Hackborn { "nativeWriteToParcel", "(IZILandroid/os/Parcel;)Z", 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_writeToParcel }, 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeExtractAlpha", "(II[I)Landroid/graphics/Bitmap;", 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_extractAlpha }, 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeGetPixel", "(III)I", (void*)Bitmap_getPixel }, 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeGetPixels", "(I[IIIIIII)V", (void*)Bitmap_getPixels }, 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeSetPixel", "(IIII)V", (void*)Bitmap_setPixel }, 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeSetPixels", "(I[IIIIIII)V", (void*)Bitmap_setPixels }, 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCopyPixelsToBuffer", "(ILjava/nio/Buffer;)V", 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)Bitmap_copyPixelsToBuffer }, 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "nativeCopyPixelsFromBuffer", "(ILjava/nio/Buffer;)V", 5698cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen (void*)Bitmap_copyPixelsFromBuffer }, 5708cdcb12752b716d0407733fecefcf1d9e926310aWei-Ta Chen { "nativePrepareToDraw", "(I)V", (void*)Bitmap_prepareToDraw } 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define kClassPathName "android/graphics/Bitmap" 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Bitmap(JNIEnv* env); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Bitmap(JNIEnv* env) 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android::AndroidRuntime::registerNativeMethods(env, kClassPathName, 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gBitmapMethods, SK_ARRAY_COUNT(gBitmapMethods)); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 582