The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | #include "SkBitmap.h"
|
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 2 | #include "SkPixelRef.h"
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3 | #include "SkImageEncoder.h"
|
| 4 | #include "SkColorPriv.h"
|
| 5 | #include "GraphicsJNI.h"
|
| 6 | #include "SkDither.h"
|
| 7 | #include "SkUnPreMultiply.h"
|
Leon Scroggins III | ca32021 | 2013-08-20 17:59:39 -0400 | [diff] [blame] | 8 | #include "SkStream.h"
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9 |
|
Mathias Agopian | 0795272 | 2009-05-19 19:08:10 -0700 | [diff] [blame] | 10 | #include <binder/Parcel.h>
|
Romain Guy | 713e1bb | 2012-10-16 18:44:09 -0700 | [diff] [blame] | 11 | #include "android_os_Parcel.h"
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12 | #include "android_util_Binder.h"
|
| 13 | #include "android_nio_utils.h"
|
| 14 | #include "CreateJavaOutputStreamAdaptor.h"
|
| 15 |
|
| 16 | #include <jni.h>
|
| 17 |
|
Romain Guy | 9aaa826 | 2010-09-08 15:15:43 -0700 | [diff] [blame] | 18 | #include <Caches.h>
|
| 19 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | #if 0
|
| 21 | #define TRACE_BITMAP(code) code
|
| 22 | #else
|
| 23 | #define TRACE_BITMAP(code)
|
| 24 | #endif
|
| 25 |
|
| 26 | ///////////////////////////////////////////////////////////////////////////////
|
| 27 | // Conversions to/from SkColor, for get/setPixels, and the create method, which
|
| 28 | // is basically like setPixels
|
| 29 |
|
| 30 | typedef void (*FromColorProc)(void* dst, const SkColor src[], int width,
|
| 31 | int x, int y);
|
| 32 |
|
| 33 | static void FromColor_D32(void* dst, const SkColor src[], int width,
|
| 34 | int, int) {
|
| 35 | SkPMColor* d = (SkPMColor*)dst;
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 36 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 37 | for (int i = 0; i < width; i++) {
|
| 38 | *d++ = SkPreMultiplyColor(*src++);
|
| 39 | }
|
| 40 | }
|
| 41 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 42 | static void FromColor_D32_Raw(void* dst, const SkColor src[], int width,
|
| 43 | int, int) {
|
| 44 | // SkColor's ordering may be different from SkPMColor
|
| 45 | if (SK_COLOR_MATCHES_PMCOLOR_BYTE_ORDER) {
|
| 46 | memcpy(dst, src, width * sizeof(SkColor));
|
| 47 | return;
|
| 48 | }
|
| 49 |
|
| 50 | // order isn't same, repack each pixel manually
|
| 51 | SkPMColor* d = (SkPMColor*)dst;
|
| 52 | for (int i = 0; i < width; i++) {
|
| 53 | SkColor c = *src++;
|
| 54 | *d++ = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c),
|
| 55 | SkColorGetG(c), SkColorGetB(c));
|
| 56 | }
|
| 57 | }
|
| 58 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | static void FromColor_D565(void* dst, const SkColor src[], int width,
|
| 60 | int x, int y) {
|
| 61 | uint16_t* d = (uint16_t*)dst;
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 62 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 63 | DITHER_565_SCAN(y);
|
| 64 | for (int stop = x + width; x < stop; x++) {
|
| 65 | SkColor c = *src++;
|
| 66 | *d++ = SkDitherRGBTo565(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c),
|
| 67 | DITHER_VALUE(x));
|
| 68 | }
|
| 69 | }
|
| 70 |
|
| 71 | static void FromColor_D4444(void* dst, const SkColor src[], int width,
|
| 72 | int x, int y) {
|
| 73 | SkPMColor16* d = (SkPMColor16*)dst;
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 74 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 75 | DITHER_4444_SCAN(y);
|
| 76 | for (int stop = x + width; x < stop; x++) {
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 77 | SkPMColor pmc = SkPreMultiplyColor(*src++);
|
| 78 | *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x));
|
| 79 | // *d++ = SkPixel32ToPixel4444(pmc);
|
| 80 | }
|
| 81 | }
|
| 82 |
|
| 83 | static void FromColor_D4444_Raw(void* dst, const SkColor src[], int width,
|
| 84 | int x, int y) {
|
| 85 | SkPMColor16* d = (SkPMColor16*)dst;
|
| 86 |
|
| 87 | DITHER_4444_SCAN(y);
|
| 88 | for (int stop = x + width; x < stop; x++) {
|
| 89 | SkColor c = *src++;
|
| 90 |
|
| 91 | // SkPMColor is used because the ordering is ARGB32, even though the target actually premultiplied
|
| 92 | SkPMColor pmc = SkPackARGB32NoCheck(SkColorGetA(c), SkColorGetR(c),
|
| 93 | SkColorGetG(c), SkColorGetB(c));
|
| 94 | *d++ = SkDitherARGB32To4444(pmc, DITHER_VALUE(x));
|
| 95 | // *d++ = SkPixel32ToPixel4444(pmc);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 96 | }
|
| 97 | }
|
| 98 |
|
| 99 | // can return NULL
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 100 | static FromColorProc ChooseFromColorProc(SkBitmap::Config config, bool isPremultiplied) {
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 101 | switch (config) {
|
| 102 | case SkBitmap::kARGB_8888_Config:
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 103 | return isPremultiplied ? FromColor_D32 : FromColor_D32_Raw;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 104 | case SkBitmap::kARGB_4444_Config:
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 105 | return isPremultiplied ? FromColor_D4444 : FromColor_D4444_Raw;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 106 | case SkBitmap::kRGB_565_Config:
|
| 107 | return FromColor_D565;
|
| 108 | default:
|
| 109 | break;
|
| 110 | }
|
| 111 | return NULL;
|
| 112 | }
|
| 113 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 114 | bool GraphicsJNI::SetPixels(JNIEnv* env, jintArray srcColors, int srcOffset, int srcStride,
|
| 115 | int x, int y, int width, int height,
|
| 116 | const SkBitmap& dstBitmap, bool isPremultiplied) {
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 117 | SkAutoLockPixels alp(dstBitmap);
|
| 118 | void* dst = dstBitmap.getPixels();
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 119 | FromColorProc proc = ChooseFromColorProc(dstBitmap.config(), isPremultiplied);
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 120 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | if (NULL == dst || NULL == proc) {
|
| 122 | return false;
|
| 123 | }
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 124 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 125 | const jint* array = env->GetIntArrayElements(srcColors, NULL);
|
| 126 | const SkColor* src = (const SkColor*)array + srcOffset;
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 127 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 128 | // reset to to actual choice from caller
|
| 129 | dst = dstBitmap.getAddr(x, y);
|
| 130 | // now copy/convert each scanline
|
| 131 | for (int y = 0; y < height; y++) {
|
| 132 | proc(dst, src, width, x, y);
|
| 133 | src += srcStride;
|
| 134 | dst = (char*)dst + dstBitmap.rowBytes();
|
| 135 | }
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 136 |
|
Romain Guy | 1a81aea | 2011-03-21 15:24:51 -0700 | [diff] [blame] | 137 | dstBitmap.notifyPixelsChanged();
|
| 138 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 139 | env->ReleaseIntArrayElements(srcColors, const_cast<jint*>(array),
|
| 140 | JNI_ABORT);
|
| 141 | return true;
|
| 142 | }
|
| 143 |
|
| 144 | //////////////////// ToColor procs
|
| 145 |
|
| 146 | typedef void (*ToColorProc)(SkColor dst[], const void* src, int width,
|
| 147 | SkColorTable*);
|
| 148 |
|
| 149 | static void ToColor_S32_Alpha(SkColor dst[], const void* src, int width,
|
| 150 | SkColorTable*) {
|
| 151 | SkASSERT(width > 0);
|
| 152 | const SkPMColor* s = (const SkPMColor*)src;
|
| 153 | do {
|
| 154 | *dst++ = SkUnPreMultiply::PMColorToColor(*s++);
|
| 155 | } while (--width != 0);
|
| 156 | }
|
| 157 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 158 | static void ToColor_S32_Raw(SkColor dst[], const void* src, int width,
|
| 159 | SkColorTable*) {
|
| 160 | SkASSERT(width > 0);
|
| 161 | const SkPMColor* s = (const SkPMColor*)src;
|
| 162 | do {
|
| 163 | SkPMColor c = *s++;
|
| 164 | *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c),
|
| 165 | SkGetPackedG32(c), SkGetPackedB32(c));
|
| 166 | } while (--width != 0);
|
| 167 | }
|
| 168 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 169 | static void ToColor_S32_Opaque(SkColor dst[], const void* src, int width,
|
| 170 | SkColorTable*) {
|
| 171 | SkASSERT(width > 0);
|
| 172 | const SkPMColor* s = (const SkPMColor*)src;
|
| 173 | do {
|
| 174 | SkPMColor c = *s++;
|
| 175 | *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c),
|
| 176 | SkGetPackedB32(c));
|
| 177 | } while (--width != 0);
|
| 178 | }
|
| 179 |
|
| 180 | static void ToColor_S4444_Alpha(SkColor dst[], const void* src, int width,
|
| 181 | SkColorTable*) {
|
| 182 | SkASSERT(width > 0);
|
| 183 | const SkPMColor16* s = (const SkPMColor16*)src;
|
| 184 | do {
|
| 185 | *dst++ = SkUnPreMultiply::PMColorToColor(SkPixel4444ToPixel32(*s++));
|
| 186 | } while (--width != 0);
|
| 187 | }
|
| 188 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 189 | static void ToColor_S4444_Raw(SkColor dst[], const void* src, int width,
|
| 190 | SkColorTable*) {
|
| 191 | SkASSERT(width > 0);
|
| 192 | const SkPMColor16* s = (const SkPMColor16*)src;
|
| 193 | do {
|
| 194 | SkPMColor c = SkPixel4444ToPixel32(*s++);
|
| 195 | *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c),
|
| 196 | SkGetPackedG32(c), SkGetPackedB32(c));
|
| 197 | } while (--width != 0);
|
| 198 | }
|
| 199 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 200 | static void ToColor_S4444_Opaque(SkColor dst[], const void* src, int width,
|
| 201 | SkColorTable*) {
|
| 202 | SkASSERT(width > 0);
|
Keun young Park | 038953d | 2012-10-12 11:36:13 -0700 | [diff] [blame] | 203 | const SkPMColor16* s = (const SkPMColor16*)src;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 204 | do {
|
| 205 | SkPMColor c = SkPixel4444ToPixel32(*s++);
|
| 206 | *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c),
|
| 207 | SkGetPackedB32(c));
|
| 208 | } while (--width != 0);
|
| 209 | }
|
| 210 |
|
| 211 | static void ToColor_S565(SkColor dst[], const void* src, int width,
|
| 212 | SkColorTable*) {
|
| 213 | SkASSERT(width > 0);
|
| 214 | const uint16_t* s = (const uint16_t*)src;
|
| 215 | do {
|
| 216 | uint16_t c = *s++;
|
| 217 | *dst++ = SkColorSetRGB(SkPacked16ToR32(c), SkPacked16ToG32(c),
|
| 218 | SkPacked16ToB32(c));
|
| 219 | } while (--width != 0);
|
| 220 | }
|
| 221 |
|
| 222 | static void ToColor_SI8_Alpha(SkColor dst[], const void* src, int width,
|
| 223 | SkColorTable* ctable) {
|
| 224 | SkASSERT(width > 0);
|
| 225 | const uint8_t* s = (const uint8_t*)src;
|
| 226 | const SkPMColor* colors = ctable->lockColors();
|
| 227 | do {
|
| 228 | *dst++ = SkUnPreMultiply::PMColorToColor(colors[*s++]);
|
| 229 | } while (--width != 0);
|
| 230 | ctable->unlockColors(false);
|
| 231 | }
|
| 232 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 233 | static void ToColor_SI8_Raw(SkColor dst[], const void* src, int width,
|
| 234 | SkColorTable* ctable) {
|
| 235 | SkASSERT(width > 0);
|
| 236 | const uint8_t* s = (const uint8_t*)src;
|
| 237 | const SkPMColor* colors = ctable->lockColors();
|
| 238 | do {
|
| 239 | SkPMColor c = colors[*s++];
|
| 240 | *dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c),
|
| 241 | SkGetPackedG32(c), SkGetPackedB32(c));
|
| 242 | } while (--width != 0);
|
| 243 | ctable->unlockColors(false);
|
| 244 | }
|
| 245 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 246 | static void ToColor_SI8_Opaque(SkColor dst[], const void* src, int width,
|
| 247 | SkColorTable* ctable) {
|
| 248 | SkASSERT(width > 0);
|
| 249 | const uint8_t* s = (const uint8_t*)src;
|
| 250 | const SkPMColor* colors = ctable->lockColors();
|
| 251 | do {
|
| 252 | SkPMColor c = colors[*s++];
|
| 253 | *dst++ = SkColorSetRGB(SkGetPackedR32(c), SkGetPackedG32(c),
|
| 254 | SkGetPackedB32(c));
|
| 255 | } while (--width != 0);
|
| 256 | ctable->unlockColors(false);
|
| 257 | }
|
| 258 |
|
| 259 | // can return NULL
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 260 | static ToColorProc ChooseToColorProc(const SkBitmap& src, bool isPremultiplied) {
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 261 | switch (src.config()) {
|
| 262 | case SkBitmap::kARGB_8888_Config:
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 263 | if (src.isOpaque()) return ToColor_S32_Opaque;
|
| 264 | return isPremultiplied ? ToColor_S32_Alpha : ToColor_S32_Raw;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 265 | case SkBitmap::kARGB_4444_Config:
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 266 | if (src.isOpaque()) return ToColor_S4444_Opaque;
|
| 267 | return isPremultiplied ? ToColor_S4444_Alpha : ToColor_S4444_Raw;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 268 | case SkBitmap::kRGB_565_Config:
|
| 269 | return ToColor_S565;
|
| 270 | case SkBitmap::kIndex8_Config:
|
| 271 | if (src.getColorTable() == NULL) {
|
| 272 | return NULL;
|
| 273 | }
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 274 | if (src.isOpaque()) return ToColor_SI8_Opaque;
|
| 275 | return isPremultiplied ? ToColor_SI8_Raw : ToColor_SI8_Alpha;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 276 | default:
|
| 277 | break;
|
| 278 | }
|
| 279 | return NULL;
|
| 280 | }
|
| 281 |
|
| 282 | ///////////////////////////////////////////////////////////////////////////////
|
| 283 | ///////////////////////////////////////////////////////////////////////////////
|
| 284 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 285 | static int getPremulBitmapCreateFlags(bool isMutable) {
|
| 286 | int flags = GraphicsJNI::kBitmapCreateFlag_Premultiplied;
|
| 287 | if (isMutable) flags |= GraphicsJNI::kBitmapCreateFlag_Mutable;
|
| 288 | return flags;
|
| 289 | }
|
| 290 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 291 | static jobject Bitmap_creator(JNIEnv* env, jobject, jintArray jColors,
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 292 | jint offset, jint stride, jint width, jint height,
|
| 293 | jint configHandle, jboolean isMutable) {
|
| 294 | SkBitmap::Config config = static_cast<SkBitmap::Config>(configHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 295 | if (NULL != jColors) {
|
| 296 | size_t n = env->GetArrayLength(jColors);
|
| 297 | if (n < SkAbs32(stride) * (size_t)height) {
|
| 298 | doThrowAIOOBE(env);
|
| 299 | return NULL;
|
| 300 | }
|
| 301 | }
|
| 302 |
|
Romain Guy | 3ed7278 | 2013-08-15 12:54:53 -0700 | [diff] [blame] | 303 | // ARGB_4444 is a deprecated format, convert automatically to 8888
|
| 304 | if (config == SkBitmap::kARGB_4444_Config) {
|
| 305 | config = SkBitmap::kARGB_8888_Config;
|
| 306 | }
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 307 |
|
Romain Guy | 3ed7278 | 2013-08-15 12:54:53 -0700 | [diff] [blame] | 308 | SkBitmap bitmap;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 309 | bitmap.setConfig(config, width, height);
|
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 310 |
|
| 311 | jbyteArray buff = GraphicsJNI::allocateJavaPixelRef(env, &bitmap, NULL);
|
| 312 | if (NULL == buff) {
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 313 | return NULL;
|
| 314 | }
|
| 315 |
|
| 316 | if (jColors != NULL) {
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 317 | GraphicsJNI::SetPixels(env, jColors, offset, stride,
|
| 318 | 0, 0, width, height, bitmap, true);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 319 | }
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 320 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 321 | return GraphicsJNI::createBitmap(env, new SkBitmap(bitmap), buff,
|
| 322 | getPremulBitmapCreateFlags(isMutable), NULL, NULL);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 323 | }
|
| 324 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 325 | static jobject Bitmap_copy(JNIEnv* env, jobject, jlong srcHandle,
|
| 326 | jint dstConfigHandle, jboolean isMutable) {
|
| 327 | const SkBitmap* src = reinterpret_cast<SkBitmap*>(srcHandle);
|
| 328 | SkBitmap::Config dstConfig = static_cast<SkBitmap::Config>(dstConfigHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 329 | SkBitmap result;
|
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 330 | JavaPixelAllocator allocator(env);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 331 |
|
| 332 | if (!src->copyTo(&result, dstConfig, &allocator)) {
|
| 333 | return NULL;
|
| 334 | }
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 335 | return GraphicsJNI::createBitmap(env, new SkBitmap(result), allocator.getStorageObj(),
|
| 336 | getPremulBitmapCreateFlags(isMutable), NULL, NULL);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 337 | }
|
| 338 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 339 | static void Bitmap_destructor(JNIEnv* env, jobject, jlong bitmapHandle) {
|
| 340 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
Romain Guy | 9aaa826 | 2010-09-08 15:15:43 -0700 | [diff] [blame] | 341 | #ifdef USE_OPENGL_RENDERER
|
Romain Guy | a2341a9 | 2010-09-08 18:04:33 -0700 | [diff] [blame] | 342 | if (android::uirenderer::Caches::hasInstance()) {
|
Chet Haase | 5c13d89 | 2010-10-08 08:37:55 -0700 | [diff] [blame] | 343 | android::uirenderer::Caches::getInstance().resourceCache.destructor(bitmap);
|
Chet Haase | 27f0b17 | 2010-10-22 08:52:33 -0700 | [diff] [blame] | 344 | return;
|
Romain Guy | a2341a9 | 2010-09-08 18:04:33 -0700 | [diff] [blame] | 345 | }
|
Chet Haase | 27f0b17 | 2010-10-22 08:52:33 -0700 | [diff] [blame] | 346 | #endif // USE_OPENGL_RENDERER
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 347 | delete bitmap;
|
| 348 | }
|
| 349 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 350 | static jboolean Bitmap_recycle(JNIEnv* env, jobject, jlong bitmapHandle) {
|
| 351 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
Chet Haase | 5c13d89 | 2010-10-08 08:37:55 -0700 | [diff] [blame] | 352 | #ifdef USE_OPENGL_RENDERER
|
| 353 | if (android::uirenderer::Caches::hasInstance()) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 354 | bool result;
|
| 355 | result = android::uirenderer::Caches::getInstance().resourceCache.recycle(bitmap);
|
| 356 | return result ? JNI_TRUE : JNI_FALSE;
|
Chet Haase | 5c13d89 | 2010-10-08 08:37:55 -0700 | [diff] [blame] | 357 | }
|
Chet Haase | 5c13d89 | 2010-10-08 08:37:55 -0700 | [diff] [blame] | 358 | #endif // USE_OPENGL_RENDERER
|
Chet Haase | 27f0b17 | 2010-10-22 08:52:33 -0700 | [diff] [blame] | 359 | bitmap->setPixels(NULL, NULL);
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 360 | return JNI_TRUE;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 361 | }
|
| 362 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 363 | static void Bitmap_reconfigure(JNIEnv* env, jobject clazz, jlong bitmapHandle,
|
| 364 | jint width, jint height, jint configHandle, jint allocSize) {
|
| 365 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
| 366 | SkBitmap::Config config = static_cast<SkBitmap::Config>(configHandle);
|
Chris Craik | c84d203 | 2013-07-12 19:35:52 -0700 | [diff] [blame] | 367 | if (width * height * SkBitmap::ComputeBytesPerPixel(config) > allocSize) {
|
| 368 | // done in native as there's no way to get BytesPerPixel in Java
|
| 369 | doThrowIAE(env, "Bitmap not large enough to support new configuration");
|
| 370 | return;
|
| 371 | }
|
Chris Craik | c84d203 | 2013-07-12 19:35:52 -0700 | [diff] [blame] | 372 | SkPixelRef* ref = bitmap->pixelRef();
|
| 373 | SkSafeRef(ref);
|
| 374 | bitmap->setConfig(config, width, height);
|
| 375 | bitmap->setPixelRef(ref);
|
| 376 |
|
| 377 | // notifyPixelsChanged will increment the generation ID even though the actual pixel data
|
| 378 | // hasn't been touched. This signals the renderer that the bitmap (including width, height,
|
| 379 | // and config) has changed.
|
| 380 | ref->notifyPixelsChanged();
|
| 381 | SkSafeUnref(ref);
|
| 382 | }
|
| 383 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 384 | // These must match the int values in Bitmap.java
|
| 385 | enum JavaEncodeFormat {
|
| 386 | kJPEG_JavaEncodeFormat = 0,
|
Vikas Arora | 2305ac9 | 2011-06-23 13:11:13 +0530 | [diff] [blame] | 387 | kPNG_JavaEncodeFormat = 1,
|
| 388 | kWEBP_JavaEncodeFormat = 2
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 389 | };
|
| 390 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 391 | static jboolean Bitmap_compress(JNIEnv* env, jobject clazz, jlong bitmapHandle,
|
| 392 | jint format, jint quality,
|
| 393 | jobject jstream, jbyteArray jstorage) {
|
| 394 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 395 | SkImageEncoder::Type fm;
|
| 396 |
|
| 397 | switch (format) {
|
| 398 | case kJPEG_JavaEncodeFormat:
|
| 399 | fm = SkImageEncoder::kJPEG_Type;
|
| 400 | break;
|
| 401 | case kPNG_JavaEncodeFormat:
|
| 402 | fm = SkImageEncoder::kPNG_Type;
|
| 403 | break;
|
Vikas Arora | 2305ac9 | 2011-06-23 13:11:13 +0530 | [diff] [blame] | 404 | case kWEBP_JavaEncodeFormat:
|
| 405 | fm = SkImageEncoder::kWEBP_Type;
|
| 406 | break;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 407 | default:
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 408 | return JNI_FALSE;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 409 | }
|
| 410 |
|
| 411 | bool success = false;
|
Michal Stawinski | 35ef567 | 2012-07-08 12:25:45 +0200 | [diff] [blame] | 412 | if (NULL != bitmap) {
|
| 413 | SkAutoLockPixels alp(*bitmap);
|
| 414 |
|
| 415 | if (NULL == bitmap->getPixels()) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 416 | return JNI_FALSE;
|
Michal Stawinski | 35ef567 | 2012-07-08 12:25:45 +0200 | [diff] [blame] | 417 | }
|
| 418 |
|
| 419 | SkWStream* strm = CreateJavaOutputStreamAdaptor(env, jstream, jstorage);
|
| 420 | if (NULL == strm) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 421 | return JNI_FALSE;
|
Michal Stawinski | 35ef567 | 2012-07-08 12:25:45 +0200 | [diff] [blame] | 422 | }
|
| 423 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 424 | SkImageEncoder* encoder = SkImageEncoder::Create(fm);
|
| 425 | if (NULL != encoder) {
|
| 426 | success = encoder->encodeStream(strm, *bitmap, quality);
|
| 427 | delete encoder;
|
| 428 | }
|
| 429 | delete strm;
|
| 430 | }
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 431 | return success ? JNI_TRUE : JNI_FALSE;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 432 | }
|
| 433 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 434 | static void Bitmap_erase(JNIEnv* env, jobject, jlong bitmapHandle, jint color) {
|
| 435 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 436 | bitmap->eraseColor(color);
|
| 437 | }
|
| 438 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 439 | static jint Bitmap_rowBytes(JNIEnv* env, jobject, jlong bitmapHandle) {
|
| 440 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
| 441 | return static_cast<jint>(bitmap->rowBytes());
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 442 | }
|
| 443 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 444 | static jint Bitmap_config(JNIEnv* env, jobject, jlong bitmapHandle) {
|
| 445 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
| 446 | return static_cast<jint>(bitmap->config());
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 447 | }
|
| 448 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 449 | static jint Bitmap_getGenerationId(JNIEnv* env, jobject, jlong bitmapHandle) {
|
| 450 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
| 451 | return static_cast<jint>(bitmap->getGenerationID());
|
Romain Guy | 0bbae08 | 2010-06-15 18:03:40 -0700 | [diff] [blame] | 452 | }
|
| 453 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 454 | static jboolean Bitmap_hasAlpha(JNIEnv* env, jobject, jlong bitmapHandle) {
|
| 455 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
| 456 | return !bitmap->isOpaque() ? JNI_TRUE : JNI_FALSE;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 457 | }
|
| 458 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 459 | static void Bitmap_setHasAlpha(JNIEnv* env, jobject, jlong bitmapHandle,
|
Mike Reed | a78b0a2 | 2009-10-07 11:38:05 -0700 | [diff] [blame] | 460 | jboolean hasAlpha) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 461 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
Mike Reed | a78b0a2 | 2009-10-07 11:38:05 -0700 | [diff] [blame] | 462 | bitmap->setIsOpaque(!hasAlpha);
|
| 463 | }
|
| 464 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 465 | static jboolean Bitmap_hasMipMap(JNIEnv* env, jobject, jlong bitmapHandle) {
|
| 466 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
| 467 | return bitmap->hasHardwareMipMap() ? JNI_TRUE : JNI_FALSE;
|
Romain Guy | 713e1bb | 2012-10-16 18:44:09 -0700 | [diff] [blame] | 468 | }
|
| 469 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 470 | static void Bitmap_setHasMipMap(JNIEnv* env, jobject, jlong bitmapHandle,
|
Romain Guy | 713e1bb | 2012-10-16 18:44:09 -0700 | [diff] [blame] | 471 | jboolean hasMipMap) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 472 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
Romain Guy | 713e1bb | 2012-10-16 18:44:09 -0700 | [diff] [blame] | 473 | bitmap->setHasHardwareMipMap(hasMipMap);
|
| 474 | }
|
| 475 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 476 | ///////////////////////////////////////////////////////////////////////////////
|
| 477 |
|
| 478 | static jobject Bitmap_createFromParcel(JNIEnv* env, jobject, jobject parcel) {
|
| 479 | if (parcel == NULL) {
|
| 480 | SkDebugf("-------- unparcel parcel is NULL\n");
|
| 481 | return NULL;
|
| 482 | }
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 483 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 484 | android::Parcel* p = android::parcelForJavaObject(env, parcel);
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 485 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 486 | const bool isMutable = p->readInt32() != 0;
|
| 487 | const SkBitmap::Config config = (SkBitmap::Config)p->readInt32();
|
| 488 | const int width = p->readInt32();
|
| 489 | const int height = p->readInt32();
|
| 490 | const int rowBytes = p->readInt32();
|
Dianne Hackborn | de0dfb7 | 2009-09-23 14:09:34 -0700 | [diff] [blame] | 491 | const int density = p->readInt32();
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 492 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 493 | if (SkBitmap::kARGB_8888_Config != config &&
|
| 494 | SkBitmap::kRGB_565_Config != config &&
|
| 495 | SkBitmap::kARGB_4444_Config != config &&
|
| 496 | SkBitmap::kIndex8_Config != config &&
|
| 497 | SkBitmap::kA8_Config != config) {
|
| 498 | SkDebugf("Bitmap_createFromParcel unknown config: %d\n", config);
|
| 499 | return NULL;
|
| 500 | }
|
| 501 |
|
| 502 | SkBitmap* bitmap = new SkBitmap;
|
| 503 |
|
| 504 | bitmap->setConfig(config, width, height, rowBytes);
|
| 505 |
|
| 506 | SkColorTable* ctable = NULL;
|
| 507 | if (config == SkBitmap::kIndex8_Config) {
|
| 508 | int count = p->readInt32();
|
| 509 | if (count > 0) {
|
| 510 | size_t size = count * sizeof(SkPMColor);
|
| 511 | const SkPMColor* src = (const SkPMColor*)p->readInplace(size);
|
| 512 | ctable = new SkColorTable(src, count);
|
| 513 | }
|
| 514 | }
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 515 |
|
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 516 | jbyteArray buffer = GraphicsJNI::allocateJavaPixelRef(env, bitmap, ctable);
|
| 517 | if (NULL == buffer) {
|
Derek Sollenberger | 6062c59 | 2011-02-22 13:55:04 -0500 | [diff] [blame] | 518 | SkSafeUnref(ctable);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 519 | delete bitmap;
|
| 520 | return NULL;
|
| 521 | }
|
| 522 |
|
Derek Sollenberger | 6062c59 | 2011-02-22 13:55:04 -0500 | [diff] [blame] | 523 | SkSafeUnref(ctable);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 524 |
|
| 525 | size_t size = bitmap->getSize();
|
Jeff Brown | 6579a9d | 2011-09-23 21:17:56 -0700 | [diff] [blame] | 526 |
|
| 527 | android::Parcel::ReadableBlob blob;
|
| 528 | android::status_t status = p->readBlob(size, &blob);
|
| 529 | if (status) {
|
| 530 | doThrowRE(env, "Could not read bitmap from parcel blob.");
|
| 531 | delete bitmap;
|
| 532 | return NULL;
|
| 533 | }
|
| 534 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 535 | bitmap->lockPixels();
|
Jeff Brown | 6579a9d | 2011-09-23 21:17:56 -0700 | [diff] [blame] | 536 | memcpy(bitmap->getPixels(), blob.data(), size);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 537 | bitmap->unlockPixels();
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 538 |
|
Jeff Brown | 6579a9d | 2011-09-23 21:17:56 -0700 | [diff] [blame] | 539 | blob.release();
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 540 |
|
| 541 | return GraphicsJNI::createBitmap(env, bitmap, buffer, getPremulBitmapCreateFlags(isMutable),
|
| 542 | NULL, NULL, density);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 543 | }
|
| 544 |
|
| 545 | static jboolean Bitmap_writeToParcel(JNIEnv* env, jobject,
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 546 | jlong bitmapHandle,
|
Dianne Hackborn | de0dfb7 | 2009-09-23 14:09:34 -0700 | [diff] [blame] | 547 | jboolean isMutable, jint density,
|
| 548 | jobject parcel) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 549 | const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 550 | if (parcel == NULL) {
|
| 551 | SkDebugf("------- writeToParcel null parcel\n");
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 552 | return JNI_FALSE;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 553 | }
|
| 554 |
|
| 555 | android::Parcel* p = android::parcelForJavaObject(env, parcel);
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 556 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 557 | p->writeInt32(isMutable);
|
| 558 | p->writeInt32(bitmap->config());
|
| 559 | p->writeInt32(bitmap->width());
|
| 560 | p->writeInt32(bitmap->height());
|
| 561 | p->writeInt32(bitmap->rowBytes());
|
Dianne Hackborn | de0dfb7 | 2009-09-23 14:09:34 -0700 | [diff] [blame] | 562 | p->writeInt32(density);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 563 |
|
| 564 | if (bitmap->getConfig() == SkBitmap::kIndex8_Config) {
|
| 565 | SkColorTable* ctable = bitmap->getColorTable();
|
| 566 | if (ctable != NULL) {
|
| 567 | int count = ctable->count();
|
| 568 | p->writeInt32(count);
|
| 569 | memcpy(p->writeInplace(count * sizeof(SkPMColor)),
|
| 570 | ctable->lockColors(), count * sizeof(SkPMColor));
|
| 571 | ctable->unlockColors(false);
|
| 572 | } else {
|
| 573 | p->writeInt32(0); // indicate no ctable
|
| 574 | }
|
| 575 | }
|
| 576 |
|
| 577 | size_t size = bitmap->getSize();
|
Jeff Brown | 6579a9d | 2011-09-23 21:17:56 -0700 | [diff] [blame] | 578 |
|
| 579 | android::Parcel::WritableBlob blob;
|
| 580 | android::status_t status = p->writeBlob(size, &blob);
|
| 581 | if (status) {
|
| 582 | doThrowRE(env, "Could not write bitmap to parcel blob.");
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 583 | return JNI_FALSE;
|
Jeff Brown | 6579a9d | 2011-09-23 21:17:56 -0700 | [diff] [blame] | 584 | }
|
| 585 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 586 | bitmap->lockPixels();
|
Jack Palevich | dee4cb0 | 2010-12-13 11:13:32 -0800 | [diff] [blame] | 587 | const void* pSrc = bitmap->getPixels();
|
Jack Palevich | dee4cb0 | 2010-12-13 11:13:32 -0800 | [diff] [blame] | 588 | if (pSrc == NULL) {
|
Jeff Brown | 6579a9d | 2011-09-23 21:17:56 -0700 | [diff] [blame] | 589 | memset(blob.data(), 0, size);
|
Jack Palevich | dee4cb0 | 2010-12-13 11:13:32 -0800 | [diff] [blame] | 590 | } else {
|
Jeff Brown | 6579a9d | 2011-09-23 21:17:56 -0700 | [diff] [blame] | 591 | memcpy(blob.data(), pSrc, size);
|
Jack Palevich | dee4cb0 | 2010-12-13 11:13:32 -0800 | [diff] [blame] | 592 | }
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 593 | bitmap->unlockPixels();
|
Jeff Brown | 6579a9d | 2011-09-23 21:17:56 -0700 | [diff] [blame] | 594 |
|
| 595 | blob.release();
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 596 | return JNI_TRUE;
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 597 | }
|
| 598 |
|
| 599 | static jobject Bitmap_extractAlpha(JNIEnv* env, jobject clazz,
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 600 | jlong srcHandle, jlong paintHandle,
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 601 | jintArray offsetXY) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 602 | const SkBitmap* src = reinterpret_cast<SkBitmap*>(srcHandle);
|
| 603 | const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 604 | SkIPoint offset;
|
| 605 | SkBitmap* dst = new SkBitmap;
|
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 606 | JavaPixelAllocator allocator(env);
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 607 |
|
Patrick Dubroy | e4ac2d6 | 2010-12-01 11:23:13 -0800 | [diff] [blame] | 608 | src->extractAlpha(dst, paint, &allocator, &offset);
|
Eric Hassold | ef7be26 | 2011-02-23 16:46:11 -0800 | [diff] [blame] | 609 | // If Skia can't allocate pixels for destination bitmap, it resets
|
| 610 | // it, that is set its pixels buffer to NULL, and zero width and height.
|
| 611 | if (dst->getPixels() == NULL && src->getPixels() != NULL) {
|
| 612 | delete dst;
|
| 613 | doThrowOOME(env, "failed to allocate pixels for alpha");
|
| 614 | return NULL;
|
| 615 | }
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 616 | if (offsetXY != 0 && env->GetArrayLength(offsetXY) >= 2) {
|
| 617 | int* array = env->GetIntArrayElements(offsetXY, NULL);
|
| 618 | array[0] = offset.fX;
|
| 619 | array[1] = offset.fY;
|
| 620 | env->ReleaseIntArrayElements(offsetXY, array, 0);
|
| 621 | }
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 622 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 623 | return GraphicsJNI::createBitmap(env, dst, allocator.getStorageObj(),
|
| 624 | GraphicsJNI::kBitmapCreateFlag_Mutable, NULL, NULL);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 625 | }
|
| 626 |
|
| 627 | ///////////////////////////////////////////////////////////////////////////////
|
| 628 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 629 | static jint Bitmap_getPixel(JNIEnv* env, jobject, jlong bitmapHandle,
|
| 630 | jint x, jint y, jboolean isPremultiplied) {
|
| 631 | const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 632 | SkAutoLockPixels alp(*bitmap);
|
| 633 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 634 | ToColorProc proc = ChooseToColorProc(*bitmap, isPremultiplied);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 635 | if (NULL == proc) {
|
| 636 | return 0;
|
| 637 | }
|
| 638 | const void* src = bitmap->getAddr(x, y);
|
| 639 | if (NULL == src) {
|
| 640 | return 0;
|
| 641 | }
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 642 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 643 | SkColor dst[1];
|
| 644 | proc(dst, src, 1, bitmap->getColorTable());
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 645 | return static_cast<jint>(dst[0]);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 646 | }
|
| 647 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 648 | static void Bitmap_getPixels(JNIEnv* env, jobject, jlong bitmapHandle,
|
| 649 | jintArray pixelArray, jint offset, jint stride,
|
| 650 | jint x, jint y, jint width, jint height, jboolean isPremultiplied) {
|
| 651 | const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 652 | SkAutoLockPixels alp(*bitmap);
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 653 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 654 | ToColorProc proc = ChooseToColorProc(*bitmap, isPremultiplied);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 655 | if (NULL == proc) {
|
| 656 | return;
|
| 657 | }
|
| 658 | const void* src = bitmap->getAddr(x, y);
|
| 659 | if (NULL == src) {
|
| 660 | return;
|
| 661 | }
|
| 662 |
|
| 663 | SkColorTable* ctable = bitmap->getColorTable();
|
| 664 | jint* dst = env->GetIntArrayElements(pixelArray, NULL);
|
| 665 | SkColor* d = (SkColor*)dst + offset;
|
| 666 | while (--height >= 0) {
|
| 667 | proc(d, src, width, ctable);
|
| 668 | d += stride;
|
| 669 | src = (void*)((const char*)src + bitmap->rowBytes());
|
| 670 | }
|
| 671 | env->ReleaseIntArrayElements(pixelArray, dst, 0);
|
| 672 | }
|
| 673 |
|
| 674 | ///////////////////////////////////////////////////////////////////////////////
|
| 675 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 676 | static void Bitmap_setPixel(JNIEnv* env, jobject, jlong bitmapHandle,
|
| 677 | jint x, jint y, jint colorHandle, jboolean isPremultiplied) {
|
| 678 | const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
| 679 | SkColor color = static_cast<SkColor>(colorHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 680 | SkAutoLockPixels alp(*bitmap);
|
| 681 | if (NULL == bitmap->getPixels()) {
|
| 682 | return;
|
| 683 | }
|
| 684 |
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 685 | FromColorProc proc = ChooseFromColorProc(bitmap->config(), isPremultiplied);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 686 | if (NULL == proc) {
|
| 687 | return;
|
| 688 | }
|
| 689 |
|
| 690 | proc(bitmap->getAddr(x, y), &color, 1, x, y);
|
Romain Guy | 1a81aea | 2011-03-21 15:24:51 -0700 | [diff] [blame] | 691 | bitmap->notifyPixelsChanged();
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 692 | }
|
| 693 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 694 | static void Bitmap_setPixels(JNIEnv* env, jobject, jlong bitmapHandle,
|
| 695 | jintArray pixelArray, jint offset, jint stride,
|
| 696 | jint x, jint y, jint width, jint height, jboolean isPremultiplied) {
|
| 697 | const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 698 | GraphicsJNI::SetPixels(env, pixelArray, offset, stride,
|
Chris Craik | 1abf5d6 | 2013-08-16 12:47:03 -0700 | [diff] [blame] | 699 | x, y, width, height, *bitmap, isPremultiplied);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 700 | }
|
| 701 |
|
| 702 | static void Bitmap_copyPixelsToBuffer(JNIEnv* env, jobject,
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 703 | jlong bitmapHandle, jobject jbuffer) {
|
| 704 | const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 705 | SkAutoLockPixels alp(*bitmap);
|
| 706 | const void* src = bitmap->getPixels();
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 707 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 708 | if (NULL != src) {
|
| 709 | android::AutoBufferPointer abp(env, jbuffer, JNI_TRUE);
|
| 710 |
|
| 711 | // the java side has already checked that buffer is large enough
|
| 712 | memcpy(abp.pointer(), src, bitmap->getSize());
|
| 713 | }
|
| 714 | }
|
| 715 |
|
| 716 | static void Bitmap_copyPixelsFromBuffer(JNIEnv* env, jobject,
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 717 | jlong bitmapHandle, jobject jbuffer) {
|
| 718 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 719 | SkAutoLockPixels alp(*bitmap);
|
| 720 | void* dst = bitmap->getPixels();
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 721 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 722 | if (NULL != dst) {
|
| 723 | android::AutoBufferPointer abp(env, jbuffer, JNI_FALSE);
|
| 724 | // the java side has already checked that buffer is large enough
|
| 725 | memcpy(dst, abp.pointer(), bitmap->getSize());
|
Romain Guy | 2c183fa | 2011-10-18 17:56:06 -0700 | [diff] [blame] | 726 | bitmap->notifyPixelsChanged();
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 727 | }
|
| 728 | }
|
| 729 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 730 | static jboolean Bitmap_sameAs(JNIEnv* env, jobject, jlong bm0Handle,
|
| 731 | jlong bm1Handle) {
|
| 732 | const SkBitmap* bm0 = reinterpret_cast<SkBitmap*>(bm0Handle);
|
| 733 | const SkBitmap* bm1 = reinterpret_cast<SkBitmap*>(bm1Handle);
|
Mike Reed | 76d1e01 | 2010-03-05 17:42:30 -0500 | [diff] [blame] | 734 | if (bm0->width() != bm1->width() ||
|
| 735 | bm0->height() != bm1->height() ||
|
| 736 | bm0->config() != bm1->config()) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 737 | return JNI_FALSE;
|
Mike Reed | 76d1e01 | 2010-03-05 17:42:30 -0500 | [diff] [blame] | 738 | }
|
| 739 |
|
| 740 | SkAutoLockPixels alp0(*bm0);
|
| 741 | SkAutoLockPixels alp1(*bm1);
|
| 742 |
|
| 743 | // if we can't load the pixels, return false
|
| 744 | if (NULL == bm0->getPixels() || NULL == bm1->getPixels()) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 745 | return JNI_FALSE;
|
Mike Reed | 76d1e01 | 2010-03-05 17:42:30 -0500 | [diff] [blame] | 746 | }
|
| 747 |
|
| 748 | if (bm0->config() == SkBitmap::kIndex8_Config) {
|
| 749 | SkColorTable* ct0 = bm0->getColorTable();
|
| 750 | SkColorTable* ct1 = bm1->getColorTable();
|
| 751 | if (NULL == ct0 || NULL == ct1) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 752 | return JNI_FALSE;
|
Mike Reed | 76d1e01 | 2010-03-05 17:42:30 -0500 | [diff] [blame] | 753 | }
|
| 754 | if (ct0->count() != ct1->count()) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 755 | return JNI_FALSE;
|
Mike Reed | 76d1e01 | 2010-03-05 17:42:30 -0500 | [diff] [blame] | 756 | }
|
| 757 |
|
| 758 | SkAutoLockColors alc0(ct0);
|
| 759 | SkAutoLockColors alc1(ct1);
|
| 760 | const size_t size = ct0->count() * sizeof(SkPMColor);
|
| 761 | if (memcmp(alc0.colors(), alc1.colors(), size) != 0) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 762 | return JNI_FALSE;
|
Mike Reed | 76d1e01 | 2010-03-05 17:42:30 -0500 | [diff] [blame] | 763 | }
|
| 764 | }
|
| 765 |
|
| 766 | // now compare each scanline. We can't do the entire buffer at once,
|
| 767 | // since we don't care about the pixel values that might extend beyond
|
| 768 | // the width (since the scanline might be larger than the logical width)
|
| 769 | const int h = bm0->height();
|
| 770 | const size_t size = bm0->width() * bm0->bytesPerPixel();
|
| 771 | for (int y = 0; y < h; y++) {
|
| 772 | if (memcmp(bm0->getAddr(0, y), bm1->getAddr(0, y), size) != 0) {
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 773 | return JNI_FALSE;
|
Mike Reed | 76d1e01 | 2010-03-05 17:42:30 -0500 | [diff] [blame] | 774 | }
|
| 775 | }
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 776 | return JNI_TRUE;
|
Mike Reed | 76d1e01 | 2010-03-05 17:42:30 -0500 | [diff] [blame] | 777 | }
|
| 778 |
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 779 | static void Bitmap_prepareToDraw(JNIEnv* env, jobject, jlong bitmapHandle) {
|
| 780 | SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 781 | bitmap->lockPixels();
|
| 782 | bitmap->unlockPixels();
|
| 783 | }
|
| 784 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 785 | ///////////////////////////////////////////////////////////////////////////////
|
| 786 |
|
| 787 | #include <android_runtime/AndroidRuntime.h>
|
| 788 |
|
| 789 | static JNINativeMethod gBitmapMethods[] = {
|
| 790 | { "nativeCreate", "([IIIIIIZ)Landroid/graphics/Bitmap;",
|
| 791 | (void*)Bitmap_creator },
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 792 | { "nativeCopy", "(JIZ)Landroid/graphics/Bitmap;",
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 793 | (void*)Bitmap_copy },
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 794 | { "nativeDestructor", "(J)V", (void*)Bitmap_destructor },
|
| 795 | { "nativeRecycle", "(J)Z", (void*)Bitmap_recycle },
|
| 796 | { "nativeReconfigure", "(JIIII)V", (void*)Bitmap_reconfigure },
|
| 797 | { "nativeCompress", "(JIILjava/io/OutputStream;[B)Z",
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 798 | (void*)Bitmap_compress },
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 799 | { "nativeErase", "(JI)V", (void*)Bitmap_erase },
|
| 800 | { "nativeRowBytes", "(J)I", (void*)Bitmap_rowBytes },
|
| 801 | { "nativeConfig", "(J)I", (void*)Bitmap_config },
|
| 802 | { "nativeHasAlpha", "(J)Z", (void*)Bitmap_hasAlpha },
|
| 803 | { "nativeSetHasAlpha", "(JZ)V", (void*)Bitmap_setHasAlpha },
|
| 804 | { "nativeHasMipMap", "(J)Z", (void*)Bitmap_hasMipMap },
|
| 805 | { "nativeSetHasMipMap", "(JZ)V", (void*)Bitmap_setHasMipMap },
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 806 | { "nativeCreateFromParcel",
|
| 807 | "(Landroid/os/Parcel;)Landroid/graphics/Bitmap;",
|
| 808 | (void*)Bitmap_createFromParcel },
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 809 | { "nativeWriteToParcel", "(JZILandroid/os/Parcel;)Z",
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 810 | (void*)Bitmap_writeToParcel },
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 811 | { "nativeExtractAlpha", "(JJ[I)Landroid/graphics/Bitmap;",
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 812 | (void*)Bitmap_extractAlpha },
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 813 | { "nativeGenerationId", "(J)I", (void*)Bitmap_getGenerationId },
|
| 814 | { "nativeGetPixel", "(JIIZ)I", (void*)Bitmap_getPixel },
|
| 815 | { "nativeGetPixels", "(J[IIIIIIIZ)V", (void*)Bitmap_getPixels },
|
| 816 | { "nativeSetPixel", "(JIIIZ)V", (void*)Bitmap_setPixel },
|
| 817 | { "nativeSetPixels", "(J[IIIIIIIZ)V", (void*)Bitmap_setPixels },
|
| 818 | { "nativeCopyPixelsToBuffer", "(JLjava/nio/Buffer;)V",
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 819 | (void*)Bitmap_copyPixelsToBuffer },
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 820 | { "nativeCopyPixelsFromBuffer", "(JLjava/nio/Buffer;)V",
|
Wei-Ta Chen | 8cdcb12 | 2009-06-18 19:14:38 +0800 | [diff] [blame] | 821 | (void*)Bitmap_copyPixelsFromBuffer },
|
Ashok Bhat | a039843 | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 822 | { "nativeSameAs", "(JJ)Z", (void*)Bitmap_sameAs },
|
| 823 | { "nativePrepareToDraw", "(J)V", (void*)Bitmap_prepareToDraw },
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 824 | };
|
| 825 |
|
| 826 | #define kClassPathName "android/graphics/Bitmap"
|
| 827 |
|
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 828 | int register_android_graphics_Bitmap(JNIEnv* env)
|
| 829 | {
|
| 830 | return android::AndroidRuntime::registerNativeMethods(env, kClassPathName,
|
| 831 | gBitmapMethods, SK_ARRAY_COUNT(gBitmapMethods));
|
| 832 | }
|