The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Mathias Agopian | fae5cb2 | 2010-06-04 18:26:32 -0700 | [diff] [blame] | 17 | #define LOG_TAG "Surface" |
| 18 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 19 | #include <stdio.h> |
| 20 | |
| 21 | #include "android_util_Binder.h" |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 22 | #include "android/graphics/GraphicsJNI.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 24 | #include <binder/IMemory.h> |
Mathias Agopian | 000479f | 2010-02-09 17:46:37 -0800 | [diff] [blame] | 25 | #include <surfaceflinger/SurfaceComposerClient.h> |
Mathias Agopian | 8b13832 | 2010-04-12 16:22:15 -0700 | [diff] [blame] | 26 | #include <surfaceflinger/Surface.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | #include <ui/Region.h> |
| 28 | #include <ui/Rect.h> |
| 29 | |
Mathias Agopian | 8b73ae4 | 2010-06-10 17:02:51 -0700 | [diff] [blame] | 30 | #include <EGL/egl.h> |
| 31 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 32 | #include <SkCanvas.h> |
| 33 | #include <SkBitmap.h> |
Mathias Agopian | 6158b1b | 2009-05-11 00:03:41 -0700 | [diff] [blame] | 34 | #include <SkRegion.h> |
Dianne Hackborn | 1f5b195 | 2010-11-29 14:41:46 -0800 | [diff] [blame] | 35 | #include <SkPixelRef.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 36 | |
| 37 | #include "jni.h" |
| 38 | #include <android_runtime/AndroidRuntime.h> |
Dianne Hackborn | 289b9b6 | 2010-07-09 11:44:11 -0700 | [diff] [blame] | 39 | #include <android_runtime/android_view_Surface.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | #include <utils/misc.h> |
| 41 | |
| 42 | |
| 43 | // ---------------------------------------------------------------------------- |
| 44 | |
| 45 | namespace android { |
| 46 | |
Mathias Agopian | af1e11b | 2010-03-23 15:31:21 -0700 | [diff] [blame] | 47 | enum { |
| 48 | // should match Parcelable.java |
| 49 | PARCELABLE_WRITE_RETURN_VALUE = 0x0001 |
| 50 | }; |
| 51 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 52 | // ---------------------------------------------------------------------------- |
| 53 | |
| 54 | static const char* const OutOfResourcesException = |
| 55 | "android/view/Surface$OutOfResourcesException"; |
| 56 | |
| 57 | struct sso_t { |
| 58 | jfieldID client; |
| 59 | }; |
| 60 | static sso_t sso; |
| 61 | |
| 62 | struct so_t { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 63 | jfieldID surfaceControl; |
Romain Guy | 2a83f00 | 2011-01-18 18:28:21 -0800 | [diff] [blame] | 64 | jfieldID surfaceGenerationId; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 65 | jfieldID surface; |
| 66 | jfieldID saveCount; |
| 67 | jfieldID canvas; |
| 68 | }; |
| 69 | static so_t so; |
| 70 | |
| 71 | struct ro_t { |
| 72 | jfieldID l; |
| 73 | jfieldID t; |
| 74 | jfieldID r; |
| 75 | jfieldID b; |
| 76 | }; |
| 77 | static ro_t ro; |
| 78 | |
| 79 | struct po_t { |
| 80 | jfieldID x; |
| 81 | jfieldID y; |
| 82 | }; |
| 83 | static po_t po; |
| 84 | |
| 85 | struct co_t { |
| 86 | jfieldID surfaceFormat; |
| 87 | }; |
| 88 | static co_t co; |
| 89 | |
| 90 | struct no_t { |
| 91 | jfieldID native_canvas; |
| 92 | jfieldID native_region; |
| 93 | jfieldID native_parcel; |
| 94 | }; |
| 95 | static no_t no; |
| 96 | |
| 97 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 98 | // ---------------------------------------------------------------------------- |
| 99 | // ---------------------------------------------------------------------------- |
| 100 | // ---------------------------------------------------------------------------- |
| 101 | |
| 102 | static void SurfaceSession_init(JNIEnv* env, jobject clazz) |
| 103 | { |
| 104 | sp<SurfaceComposerClient> client = new SurfaceComposerClient; |
| 105 | client->incStrong(clazz); |
| 106 | env->SetIntField(clazz, sso.client, (int)client.get()); |
| 107 | } |
| 108 | |
| 109 | static void SurfaceSession_destroy(JNIEnv* env, jobject clazz) |
| 110 | { |
| 111 | SurfaceComposerClient* client = |
| 112 | (SurfaceComposerClient*)env->GetIntField(clazz, sso.client); |
| 113 | if (client != 0) { |
| 114 | client->decStrong(clazz); |
| 115 | env->SetIntField(clazz, sso.client, 0); |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | static void SurfaceSession_kill(JNIEnv* env, jobject clazz) |
| 120 | { |
| 121 | SurfaceComposerClient* client = |
| 122 | (SurfaceComposerClient*)env->GetIntField(clazz, sso.client); |
| 123 | if (client != 0) { |
| 124 | client->dispose(); |
| 125 | client->decStrong(clazz); |
| 126 | env->SetIntField(clazz, sso.client, 0); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | // ---------------------------------------------------------------------------- |
| 131 | |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 132 | static sp<SurfaceControl> getSurfaceControl(JNIEnv* env, jobject clazz) |
| 133 | { |
| 134 | SurfaceControl* const p = |
| 135 | (SurfaceControl*)env->GetIntField(clazz, so.surfaceControl); |
| 136 | return sp<SurfaceControl>(p); |
| 137 | } |
| 138 | |
| 139 | static void setSurfaceControl(JNIEnv* env, jobject clazz, |
| 140 | const sp<SurfaceControl>& surface) |
| 141 | { |
| 142 | SurfaceControl* const p = |
| 143 | (SurfaceControl*)env->GetIntField(clazz, so.surfaceControl); |
| 144 | if (surface.get()) { |
| 145 | surface->incStrong(clazz); |
| 146 | } |
| 147 | if (p) { |
| 148 | p->decStrong(clazz); |
| 149 | } |
| 150 | env->SetIntField(clazz, so.surfaceControl, (int)surface.get()); |
| 151 | } |
| 152 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 153 | static sp<Surface> getSurface(JNIEnv* env, jobject clazz) |
| 154 | { |
Mathias Agopian | 69d6209 | 2009-04-16 20:30:22 -0700 | [diff] [blame] | 155 | sp<Surface> result((Surface*)env->GetIntField(clazz, so.surface)); |
| 156 | if (result == 0) { |
| 157 | /* |
| 158 | * if this method is called from the WindowManager's process, it means |
| 159 | * the client is is not remote, and therefore is allowed to have |
| 160 | * a Surface (data), so we create it here. |
| 161 | * If we don't have a SurfaceControl, it means we're in a different |
| 162 | * process. |
| 163 | */ |
| 164 | |
| 165 | SurfaceControl* const control = |
| 166 | (SurfaceControl*)env->GetIntField(clazz, so.surfaceControl); |
| 167 | if (control) { |
| 168 | result = control->getSurface(); |
| 169 | if (result != 0) { |
| 170 | result->incStrong(clazz); |
| 171 | env->SetIntField(clazz, so.surface, (int)result.get()); |
| 172 | } |
| 173 | } |
| 174 | } |
| 175 | return result; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 176 | } |
| 177 | |
Dianne Hackborn | 54a181b | 2010-06-30 18:35:14 -0700 | [diff] [blame] | 178 | sp<ANativeWindow> android_Surface_getNativeWindow( |
Mathias Agopian | 8b73ae4 | 2010-06-10 17:02:51 -0700 | [diff] [blame] | 179 | JNIEnv* env, jobject clazz) { |
Mathias Agopian | 32a55cf6 | 2011-02-25 16:11:44 -0800 | [diff] [blame] | 180 | return getSurface(env, clazz); |
Mathias Agopian | 8b73ae4 | 2010-06-10 17:02:51 -0700 | [diff] [blame] | 181 | } |
| 182 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 183 | static void setSurface(JNIEnv* env, jobject clazz, const sp<Surface>& surface) |
| 184 | { |
| 185 | Surface* const p = (Surface*)env->GetIntField(clazz, so.surface); |
| 186 | if (surface.get()) { |
| 187 | surface->incStrong(clazz); |
| 188 | } |
| 189 | if (p) { |
| 190 | p->decStrong(clazz); |
| 191 | } |
| 192 | env->SetIntField(clazz, so.surface, (int)surface.get()); |
Romain Guy | 2a83f00 | 2011-01-18 18:28:21 -0800 | [diff] [blame] | 193 | // This test is conservative and it would be better to compare the ISurfaces |
| 194 | if (p && p != surface.get()) { |
| 195 | jint generationId = env->GetIntField(clazz, so.surfaceGenerationId); |
| 196 | generationId++; |
| 197 | env->SetIntField(clazz, so.surfaceGenerationId, generationId); |
| 198 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 199 | } |
| 200 | |
| 201 | // ---------------------------------------------------------------------------- |
| 202 | |
| 203 | static void Surface_init( |
| 204 | JNIEnv* env, jobject clazz, |
Mathias Agopian | 5d26c1e | 2010-03-01 16:09:43 -0800 | [diff] [blame] | 205 | jobject session, |
| 206 | jint pid, jstring jname, jint dpy, jint w, jint h, jint format, jint flags) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 207 | { |
| 208 | if (session == NULL) { |
| 209 | doThrow(env, "java/lang/NullPointerException"); |
| 210 | return; |
| 211 | } |
| 212 | |
| 213 | SurfaceComposerClient* client = |
| 214 | (SurfaceComposerClient*)env->GetIntField(session, sso.client); |
| 215 | |
Mathias Agopian | 5d26c1e | 2010-03-01 16:09:43 -0800 | [diff] [blame] | 216 | sp<SurfaceControl> surface; |
| 217 | if (jname == NULL) { |
| 218 | surface = client->createSurface(pid, dpy, w, h, format, flags); |
| 219 | } else { |
| 220 | const jchar* str = env->GetStringCritical(jname, 0); |
| 221 | const String8 name(str, env->GetStringLength(jname)); |
| 222 | env->ReleaseStringCritical(jname, str); |
| 223 | surface = client->createSurface(pid, name, dpy, w, h, format, flags); |
| 224 | } |
| 225 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 226 | if (surface == 0) { |
| 227 | doThrow(env, OutOfResourcesException); |
| 228 | return; |
| 229 | } |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 230 | setSurfaceControl(env, clazz, surface); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | static void Surface_initParcel(JNIEnv* env, jobject clazz, jobject argParcel) |
| 234 | { |
| 235 | Parcel* parcel = (Parcel*)env->GetIntField(argParcel, no.native_parcel); |
| 236 | if (parcel == NULL) { |
| 237 | doThrow(env, "java/lang/NullPointerException", NULL); |
| 238 | return; |
| 239 | } |
Mathias Agopian | fae5cb2 | 2010-06-04 18:26:32 -0700 | [diff] [blame] | 240 | |
Jamie Gennis | 5ee65f0 | 2010-07-15 17:29:15 -0700 | [diff] [blame] | 241 | sp<Surface> sur(Surface::readFromParcel(*parcel)); |
Mathias Agopian | fae5cb2 | 2010-06-04 18:26:32 -0700 | [diff] [blame] | 242 | setSurface(env, clazz, sur); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 243 | } |
| 244 | |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 245 | static jint Surface_getIdentity(JNIEnv* env, jobject clazz) |
| 246 | { |
| 247 | const sp<SurfaceControl>& control(getSurfaceControl(env, clazz)); |
| 248 | if (control != 0) return (jint) control->getIdentity(); |
| 249 | const sp<Surface>& surface(getSurface(env, clazz)); |
| 250 | if (surface != 0) return (jint) surface->getIdentity(); |
| 251 | return -1; |
| 252 | } |
| 253 | |
Dianne Hackborn | 0586a1b | 2009-09-06 21:08:27 -0700 | [diff] [blame] | 254 | static void Surface_destroy(JNIEnv* env, jobject clazz, uintptr_t *ostack) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 255 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 256 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 257 | if (SurfaceControl::isValid(surface)) { |
Mathias Agopian | 402c346 | 2009-04-14 18:21:47 -0700 | [diff] [blame] | 258 | surface->clear(); |
| 259 | } |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 260 | setSurfaceControl(env, clazz, 0); |
Mathias Agopian | 402c346 | 2009-04-14 18:21:47 -0700 | [diff] [blame] | 261 | setSurface(env, clazz, 0); |
| 262 | } |
| 263 | |
| 264 | static void Surface_release(JNIEnv* env, jobject clazz, uintptr_t *ostack) |
| 265 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 266 | setSurfaceControl(env, clazz, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 267 | setSurface(env, clazz, 0); |
| 268 | } |
| 269 | |
| 270 | static jboolean Surface_isValid(JNIEnv* env, jobject clazz) |
| 271 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 272 | const sp<SurfaceControl>& surfaceControl(getSurfaceControl(env, clazz)); |
| 273 | if (surfaceControl != 0) { |
| 274 | return SurfaceControl::isValid(surfaceControl) ? JNI_TRUE : JNI_FALSE; |
| 275 | } |
| 276 | const sp<Surface>& surface(getSurface(env, clazz)); |
Mathias Agopian | 402c346 | 2009-04-14 18:21:47 -0700 | [diff] [blame] | 277 | return Surface::isValid(surface) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 278 | } |
| 279 | |
| 280 | static inline SkBitmap::Config convertPixelFormat(PixelFormat format) |
| 281 | { |
Mathias Agopian | f1e5b0d | 2009-08-07 20:55:14 -0700 | [diff] [blame] | 282 | /* note: if PIXEL_FORMAT_RGBX_8888 means that all alpha bytes are 0xFF, then |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 283 | we can map to SkBitmap::kARGB_8888_Config, and optionally call |
| 284 | bitmap.setIsOpaque(true) on the resulting SkBitmap (as an accelerator) |
| 285 | */ |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 286 | switch (format) { |
| 287 | case PIXEL_FORMAT_RGBX_8888: return SkBitmap::kARGB_8888_Config; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 288 | case PIXEL_FORMAT_RGBA_8888: return SkBitmap::kARGB_8888_Config; |
| 289 | case PIXEL_FORMAT_RGBA_4444: return SkBitmap::kARGB_4444_Config; |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 290 | case PIXEL_FORMAT_RGB_565: return SkBitmap::kRGB_565_Config; |
| 291 | case PIXEL_FORMAT_A_8: return SkBitmap::kA8_Config; |
| 292 | default: return SkBitmap::kNo_Config; |
| 293 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | static jobject Surface_lockCanvas(JNIEnv* env, jobject clazz, jobject dirtyRect) |
| 297 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 298 | const sp<Surface>& surface(getSurface(env, clazz)); |
Romain Guy | fea12b8 | 2011-01-27 15:36:40 -0800 | [diff] [blame] | 299 | if (!Surface::isValid(surface)) { |
| 300 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 301 | return 0; |
Romain Guy | fea12b8 | 2011-01-27 15:36:40 -0800 | [diff] [blame] | 302 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 303 | |
| 304 | // get dirty region |
| 305 | Region dirtyRegion; |
| 306 | if (dirtyRect) { |
| 307 | Rect dirty; |
| 308 | dirty.left = env->GetIntField(dirtyRect, ro.l); |
| 309 | dirty.top = env->GetIntField(dirtyRect, ro.t); |
| 310 | dirty.right = env->GetIntField(dirtyRect, ro.r); |
| 311 | dirty.bottom= env->GetIntField(dirtyRect, ro.b); |
Mathias Agopian | 6158b1b | 2009-05-11 00:03:41 -0700 | [diff] [blame] | 312 | if (!dirty.isEmpty()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 313 | dirtyRegion.set(dirty); |
| 314 | } |
| 315 | } else { |
| 316 | dirtyRegion.set(Rect(0x3FFF,0x3FFF)); |
| 317 | } |
| 318 | |
| 319 | Surface::SurfaceInfo info; |
| 320 | status_t err = surface->lock(&info, &dirtyRegion); |
| 321 | if (err < 0) { |
| 322 | const char* const exception = (err == NO_MEMORY) ? |
| 323 | OutOfResourcesException : |
| 324 | "java/lang/IllegalArgumentException"; |
| 325 | doThrow(env, exception, NULL); |
| 326 | return 0; |
| 327 | } |
| 328 | |
| 329 | // Associate a SkCanvas object to this surface |
| 330 | jobject canvas = env->GetObjectField(clazz, so.canvas); |
| 331 | env->SetIntField(canvas, co.surfaceFormat, info.format); |
| 332 | |
| 333 | SkCanvas* nativeCanvas = (SkCanvas*)env->GetIntField(canvas, no.native_canvas); |
| 334 | SkBitmap bitmap; |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 335 | ssize_t bpr = info.s * bytesPerPixel(info.format); |
| 336 | bitmap.setConfig(convertPixelFormat(info.format), info.w, info.h, bpr); |
Mathias Agopian | f1e5b0d | 2009-08-07 20:55:14 -0700 | [diff] [blame] | 337 | if (info.format == PIXEL_FORMAT_RGBX_8888) { |
| 338 | bitmap.setIsOpaque(true); |
| 339 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 340 | if (info.w > 0 && info.h > 0) { |
| 341 | bitmap.setPixels(info.bits); |
| 342 | } else { |
| 343 | // be safe with an empty bitmap. |
| 344 | bitmap.setPixels(NULL); |
| 345 | } |
| 346 | nativeCanvas->setBitmapDevice(bitmap); |
Mathias Agopian | 6158b1b | 2009-05-11 00:03:41 -0700 | [diff] [blame] | 347 | |
| 348 | SkRegion clipReg; |
| 349 | if (dirtyRegion.isRect()) { // very common case |
Mathias Agopian | a8a0aa8 | 2010-04-21 15:24:11 -0700 | [diff] [blame] | 350 | const Rect b(dirtyRegion.getBounds()); |
Mathias Agopian | 6158b1b | 2009-05-11 00:03:41 -0700 | [diff] [blame] | 351 | clipReg.setRect(b.left, b.top, b.right, b.bottom); |
| 352 | } else { |
| 353 | size_t count; |
| 354 | Rect const* r = dirtyRegion.getArray(&count); |
| 355 | while (count) { |
| 356 | clipReg.op(r->left, r->top, r->right, r->bottom, SkRegion::kUnion_Op); |
| 357 | r++, count--; |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | nativeCanvas->clipRegion(clipReg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 362 | |
| 363 | int saveCount = nativeCanvas->save(); |
| 364 | env->SetIntField(clazz, so.saveCount, saveCount); |
| 365 | |
| 366 | if (dirtyRect) { |
Mathias Agopian | 6158b1b | 2009-05-11 00:03:41 -0700 | [diff] [blame] | 367 | const Rect& bounds(dirtyRegion.getBounds()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 368 | env->SetIntField(dirtyRect, ro.l, bounds.left); |
| 369 | env->SetIntField(dirtyRect, ro.t, bounds.top); |
| 370 | env->SetIntField(dirtyRect, ro.r, bounds.right); |
| 371 | env->SetIntField(dirtyRect, ro.b, bounds.bottom); |
| 372 | } |
| 373 | |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 374 | return canvas; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | static void Surface_unlockCanvasAndPost( |
| 378 | JNIEnv* env, jobject clazz, jobject argCanvas) |
| 379 | { |
| 380 | jobject canvas = env->GetObjectField(clazz, so.canvas); |
| 381 | if (canvas != argCanvas) { |
| 382 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
| 383 | return; |
| 384 | } |
| 385 | |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 386 | const sp<Surface>& surface(getSurface(env, clazz)); |
Mathias Agopian | 402c346 | 2009-04-14 18:21:47 -0700 | [diff] [blame] | 387 | if (!Surface::isValid(surface)) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 388 | return; |
| 389 | |
| 390 | // detach the canvas from the surface |
| 391 | SkCanvas* nativeCanvas = (SkCanvas*)env->GetIntField(canvas, no.native_canvas); |
| 392 | int saveCount = env->GetIntField(clazz, so.saveCount); |
| 393 | nativeCanvas->restoreToCount(saveCount); |
| 394 | nativeCanvas->setBitmapDevice(SkBitmap()); |
| 395 | env->SetIntField(clazz, so.saveCount, 0); |
| 396 | |
| 397 | // unlock surface |
| 398 | status_t err = surface->unlockAndPost(); |
| 399 | if (err < 0) { |
| 400 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | static void Surface_unlockCanvas( |
| 405 | JNIEnv* env, jobject clazz, jobject argCanvas) |
| 406 | { |
Mathias Agopian | 1473f46 | 2009-04-10 14:24:30 -0700 | [diff] [blame] | 407 | // XXX: this API has been removed |
| 408 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 409 | } |
| 410 | |
| 411 | static void Surface_openTransaction( |
| 412 | JNIEnv* env, jobject clazz) |
| 413 | { |
| 414 | SurfaceComposerClient::openGlobalTransaction(); |
| 415 | } |
| 416 | |
| 417 | static void Surface_closeTransaction( |
| 418 | JNIEnv* env, jobject clazz) |
| 419 | { |
| 420 | SurfaceComposerClient::closeGlobalTransaction(); |
| 421 | } |
| 422 | |
| 423 | static void Surface_setOrientation( |
Mathias Agopian | eb0c86e | 2009-03-27 18:11:38 -0700 | [diff] [blame] | 424 | JNIEnv* env, jobject clazz, jint display, jint orientation, jint flags) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 425 | { |
Mathias Agopian | eb0c86e | 2009-03-27 18:11:38 -0700 | [diff] [blame] | 426 | int err = SurfaceComposerClient::setOrientation(display, orientation, flags); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 427 | if (err < 0) { |
| 428 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | static void Surface_freezeDisplay( |
| 433 | JNIEnv* env, jobject clazz, jint display) |
| 434 | { |
| 435 | int err = SurfaceComposerClient::freezeDisplay(display, 0); |
| 436 | if (err < 0) { |
| 437 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | static void Surface_unfreezeDisplay( |
| 442 | JNIEnv* env, jobject clazz, jint display) |
| 443 | { |
| 444 | int err = SurfaceComposerClient::unfreezeDisplay(display, 0); |
| 445 | if (err < 0) { |
| 446 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
| 447 | } |
| 448 | } |
| 449 | |
Dianne Hackborn | 1f5b195 | 2010-11-29 14:41:46 -0800 | [diff] [blame] | 450 | class ScreenshotPixelRef : public SkPixelRef { |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 451 | public: |
Dianne Hackborn | 1f5b195 | 2010-11-29 14:41:46 -0800 | [diff] [blame] | 452 | ScreenshotPixelRef(SkColorTable* ctable) { |
| 453 | fCTable = ctable; |
Derek Sollenberger | 6062c59 | 2011-02-22 13:55:04 -0500 | [diff] [blame] | 454 | SkSafeRef(ctable); |
Dianne Hackborn | 1f5b195 | 2010-11-29 14:41:46 -0800 | [diff] [blame] | 455 | setImmutable(); |
| 456 | } |
| 457 | virtual ~ScreenshotPixelRef() { |
| 458 | SkSafeUnref(fCTable); |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 459 | } |
| 460 | |
Dianne Hackborn | d283593 | 2010-12-13 16:28:46 -0800 | [diff] [blame] | 461 | status_t update(int width, int height, int minLayer, int maxLayer, bool allLayers) { |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 462 | status_t res = (width > 0 && height > 0) |
Dianne Hackborn | d283593 | 2010-12-13 16:28:46 -0800 | [diff] [blame] | 463 | ? (allLayers |
| 464 | ? mScreenshot.update(width, height) |
| 465 | : mScreenshot.update(width, height, minLayer, maxLayer)) |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 466 | : mScreenshot.update(); |
| 467 | if (res != NO_ERROR) { |
| 468 | return res; |
| 469 | } |
| 470 | |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 471 | return NO_ERROR; |
| 472 | } |
| 473 | |
Dianne Hackborn | 1f5b195 | 2010-11-29 14:41:46 -0800 | [diff] [blame] | 474 | uint32_t getWidth() const { |
| 475 | return mScreenshot.getWidth(); |
| 476 | } |
| 477 | |
| 478 | uint32_t getHeight() const { |
| 479 | return mScreenshot.getHeight(); |
| 480 | } |
| 481 | |
| 482 | uint32_t getStride() const { |
| 483 | return mScreenshot.getStride(); |
| 484 | } |
| 485 | |
| 486 | uint32_t getFormat() const { |
| 487 | return mScreenshot.getFormat(); |
| 488 | } |
| 489 | |
| 490 | protected: |
| 491 | // overrides from SkPixelRef |
| 492 | virtual void* onLockPixels(SkColorTable** ct) { |
| 493 | *ct = fCTable; |
| 494 | return (void*)mScreenshot.getPixels(); |
| 495 | } |
| 496 | |
| 497 | virtual void onUnlockPixels() { |
| 498 | } |
| 499 | |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 500 | private: |
| 501 | ScreenshotClient mScreenshot; |
Dianne Hackborn | 1f5b195 | 2010-11-29 14:41:46 -0800 | [diff] [blame] | 502 | SkColorTable* fCTable; |
| 503 | |
| 504 | typedef SkPixelRef INHERITED; |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 505 | }; |
| 506 | |
Dianne Hackborn | d283593 | 2010-12-13 16:28:46 -0800 | [diff] [blame] | 507 | static jobject doScreenshot(JNIEnv* env, jobject clazz, jint width, jint height, |
| 508 | jint minLayer, jint maxLayer, bool allLayers) |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 509 | { |
Dianne Hackborn | 1f5b195 | 2010-11-29 14:41:46 -0800 | [diff] [blame] | 510 | ScreenshotPixelRef* pixels = new ScreenshotPixelRef(NULL); |
Dianne Hackborn | d283593 | 2010-12-13 16:28:46 -0800 | [diff] [blame] | 511 | if (pixels->update(width, height, minLayer, maxLayer, allLayers) != NO_ERROR) { |
Dianne Hackborn | 1f5b195 | 2010-11-29 14:41:46 -0800 | [diff] [blame] | 512 | delete pixels; |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 513 | return 0; |
| 514 | } |
| 515 | |
Dianne Hackborn | 1f5b195 | 2010-11-29 14:41:46 -0800 | [diff] [blame] | 516 | uint32_t w = pixels->getWidth(); |
| 517 | uint32_t h = pixels->getHeight(); |
| 518 | uint32_t s = pixels->getStride(); |
| 519 | uint32_t f = pixels->getFormat(); |
| 520 | ssize_t bpr = s * android::bytesPerPixel(f); |
| 521 | |
| 522 | SkBitmap* bitmap = new SkBitmap(); |
| 523 | bitmap->setConfig(convertPixelFormat(f), w, h, bpr); |
| 524 | if (f == PIXEL_FORMAT_RGBX_8888) { |
| 525 | bitmap->setIsOpaque(true); |
| 526 | } |
| 527 | |
| 528 | if (w > 0 && h > 0) { |
| 529 | bitmap->setPixelRef(pixels)->unref(); |
| 530 | bitmap->lockPixels(); |
| 531 | } else { |
| 532 | // be safe with an empty bitmap. |
| 533 | delete pixels; |
| 534 | bitmap->setPixels(NULL); |
| 535 | } |
| 536 | |
Dianne Hackborn | a111187 | 2010-11-23 20:55:11 -0800 | [diff] [blame] | 537 | return GraphicsJNI::createBitmap(env, bitmap, false, NULL); |
| 538 | } |
| 539 | |
Dianne Hackborn | d283593 | 2010-12-13 16:28:46 -0800 | [diff] [blame] | 540 | static jobject Surface_screenshotAll(JNIEnv* env, jobject clazz, jint width, jint height) |
| 541 | { |
| 542 | return doScreenshot(env, clazz, width, height, 0, 0, true); |
| 543 | } |
| 544 | |
| 545 | static jobject Surface_screenshot(JNIEnv* env, jobject clazz, jint width, jint height, |
| 546 | jint minLayer, jint maxLayer, bool allLayers) |
| 547 | { |
| 548 | return doScreenshot(env, clazz, width, height, minLayer, maxLayer, false); |
| 549 | } |
| 550 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 551 | static void Surface_setLayer( |
| 552 | JNIEnv* env, jobject clazz, jint zorder) |
| 553 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 554 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 555 | if (surface == 0) return; |
| 556 | status_t err = surface->setLayer(zorder); |
| 557 | if (err<0 && err!=NO_INIT) |
| 558 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 559 | } |
| 560 | |
| 561 | static void Surface_setPosition( |
| 562 | JNIEnv* env, jobject clazz, jint x, jint y) |
| 563 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 564 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 565 | if (surface == 0) return; |
| 566 | status_t err = surface->setPosition(x, y); |
| 567 | if (err<0 && err!=NO_INIT) |
| 568 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 569 | } |
| 570 | |
| 571 | static void Surface_setSize( |
| 572 | JNIEnv* env, jobject clazz, jint w, jint h) |
| 573 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 574 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 575 | if (surface == 0) return; |
| 576 | status_t err = surface->setSize(w, h); |
| 577 | if (err<0 && err!=NO_INIT) |
| 578 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 579 | } |
| 580 | |
| 581 | static void Surface_hide( |
| 582 | JNIEnv* env, jobject clazz) |
| 583 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 584 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 585 | if (surface == 0) return; |
| 586 | status_t err = surface->hide(); |
| 587 | if (err<0 && err!=NO_INIT) |
| 588 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 589 | } |
| 590 | |
| 591 | static void Surface_show( |
| 592 | JNIEnv* env, jobject clazz) |
| 593 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 594 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 595 | if (surface == 0) return; |
| 596 | status_t err = surface->show(); |
| 597 | if (err<0 && err!=NO_INIT) |
| 598 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 599 | } |
| 600 | |
| 601 | static void Surface_freeze( |
| 602 | JNIEnv* env, jobject clazz) |
| 603 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 604 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 605 | if (surface == 0) return; |
| 606 | status_t err = surface->freeze(); |
| 607 | if (err<0 && err!=NO_INIT) |
| 608 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 609 | } |
| 610 | |
| 611 | static void Surface_unfreeze( |
| 612 | JNIEnv* env, jobject clazz) |
| 613 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 614 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 615 | if (surface == 0) return; |
| 616 | status_t err = surface->unfreeze(); |
| 617 | if (err<0 && err!=NO_INIT) |
| 618 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 619 | } |
| 620 | |
| 621 | static void Surface_setFlags( |
| 622 | JNIEnv* env, jobject clazz, jint flags, jint mask) |
| 623 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 624 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 625 | if (surface == 0) return; |
| 626 | status_t err = surface->setFlags(flags, mask); |
| 627 | if (err<0 && err!=NO_INIT) |
| 628 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | static void Surface_setTransparentRegion( |
| 632 | JNIEnv* env, jobject clazz, jobject argRegion) |
| 633 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 634 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 635 | if (surface == 0) return; |
| 636 | SkRegion* nativeRegion = (SkRegion*)env->GetIntField(argRegion, no.native_region); |
Mathias Agopian | 6158b1b | 2009-05-11 00:03:41 -0700 | [diff] [blame] | 637 | |
| 638 | const SkIRect& b(nativeRegion->getBounds()); |
| 639 | Region reg(Rect(b.fLeft, b.fTop, b.fRight, b.fBottom)); |
| 640 | if (nativeRegion->isComplex()) { |
| 641 | SkRegion::Iterator it(*nativeRegion); |
| 642 | while (!it.done()) { |
| 643 | const SkIRect& r(it.rect()); |
| 644 | reg.addRectUnchecked(r.fLeft, r.fTop, r.fRight, r.fBottom); |
| 645 | it.next(); |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | status_t err = surface->setTransparentRegionHint(reg); |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 650 | if (err<0 && err!=NO_INIT) |
| 651 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 652 | } |
| 653 | |
| 654 | static void Surface_setAlpha( |
| 655 | JNIEnv* env, jobject clazz, jfloat alpha) |
| 656 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 657 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 658 | if (surface == 0) return; |
| 659 | status_t err = surface->setAlpha(alpha); |
| 660 | if (err<0 && err!=NO_INIT) |
| 661 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 662 | } |
| 663 | |
| 664 | static void Surface_setMatrix( |
| 665 | JNIEnv* env, jobject clazz, |
| 666 | jfloat dsdx, jfloat dtdx, jfloat dsdy, jfloat dtdy) |
| 667 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 668 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 669 | if (surface == 0) return; |
| 670 | status_t err = surface->setMatrix(dsdx, dtdx, dsdy, dtdy); |
| 671 | if (err<0 && err!=NO_INIT) |
| 672 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 673 | } |
| 674 | |
| 675 | static void Surface_setFreezeTint( |
| 676 | JNIEnv* env, jobject clazz, |
| 677 | jint tint) |
| 678 | { |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 679 | const sp<SurfaceControl>& surface(getSurfaceControl(env, clazz)); |
| 680 | if (surface == 0) return; |
| 681 | status_t err = surface->setFreezeTint(tint); |
| 682 | if (err<0 && err!=NO_INIT) |
| 683 | doThrow(env, "java/lang/IllegalArgumentException", NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 684 | } |
| 685 | |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 686 | // ---------------------------------------------------------------------------- |
| 687 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 688 | static void Surface_copyFrom( |
| 689 | JNIEnv* env, jobject clazz, jobject other) |
| 690 | { |
| 691 | if (clazz == other) |
| 692 | return; |
| 693 | |
| 694 | if (other == NULL) { |
| 695 | doThrow(env, "java/lang/NullPointerException", NULL); |
| 696 | return; |
| 697 | } |
| 698 | |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 699 | /* |
| 700 | * This is used by the WindowManagerService just after constructing |
| 701 | * a Surface and is necessary for returning the Surface reference to |
| 702 | * the caller. At this point, we should only have a SurfaceControl. |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 703 | */ |
Mathias Agopian | fae5cb2 | 2010-06-04 18:26:32 -0700 | [diff] [blame] | 704 | |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 705 | const sp<SurfaceControl>& surface = getSurfaceControl(env, clazz); |
| 706 | const sp<SurfaceControl>& rhs = getSurfaceControl(env, other); |
| 707 | if (!SurfaceControl::isSameSurface(surface, rhs)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 708 | // we reassign the surface only if it's a different one |
| 709 | // otherwise we would loose our client-side state. |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 710 | setSurfaceControl(env, clazz, rhs); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 711 | } |
| 712 | } |
| 713 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 714 | static void Surface_readFromParcel( |
| 715 | JNIEnv* env, jobject clazz, jobject argParcel) |
| 716 | { |
| 717 | Parcel* parcel = (Parcel*)env->GetIntField( argParcel, no.native_parcel); |
| 718 | if (parcel == NULL) { |
| 719 | doThrow(env, "java/lang/NullPointerException", NULL); |
| 720 | return; |
| 721 | } |
| 722 | |
Jamie Gennis | 5ee65f0 | 2010-07-15 17:29:15 -0700 | [diff] [blame] | 723 | sp<Surface> sur(Surface::readFromParcel(*parcel)); |
Mathias Agopian | fae5cb2 | 2010-06-04 18:26:32 -0700 | [diff] [blame] | 724 | setSurface(env, clazz, sur); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 725 | } |
| 726 | |
| 727 | static void Surface_writeToParcel( |
| 728 | JNIEnv* env, jobject clazz, jobject argParcel, jint flags) |
| 729 | { |
| 730 | Parcel* parcel = (Parcel*)env->GetIntField( |
| 731 | argParcel, no.native_parcel); |
| 732 | |
| 733 | if (parcel == NULL) { |
| 734 | doThrow(env, "java/lang/NullPointerException", NULL); |
| 735 | return; |
| 736 | } |
| 737 | |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 738 | const sp<SurfaceControl>& control(getSurfaceControl(env, clazz)); |
| 739 | SurfaceControl::writeSurfaceToParcel(control, parcel); |
Mathias Agopian | af1e11b | 2010-03-23 15:31:21 -0700 | [diff] [blame] | 740 | if (flags & PARCELABLE_WRITE_RETURN_VALUE) { |
| 741 | setSurfaceControl(env, clazz, 0); |
| 742 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 743 | } |
| 744 | |
| 745 | // ---------------------------------------------------------------------------- |
| 746 | // ---------------------------------------------------------------------------- |
| 747 | // ---------------------------------------------------------------------------- |
| 748 | |
| 749 | const char* const kSurfaceSessionClassPathName = "android/view/SurfaceSession"; |
| 750 | const char* const kSurfaceClassPathName = "android/view/Surface"; |
| 751 | static void nativeClassInit(JNIEnv* env, jclass clazz); |
| 752 | |
| 753 | static JNINativeMethod gSurfaceSessionMethods[] = { |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 754 | {"init", "()V", (void*)SurfaceSession_init }, |
| 755 | {"destroy", "()V", (void*)SurfaceSession_destroy }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 756 | {"kill", "()V", (void*)SurfaceSession_kill }, |
| 757 | }; |
| 758 | |
| 759 | static JNINativeMethod gSurfaceMethods[] = { |
| 760 | {"nativeClassInit", "()V", (void*)nativeClassInit }, |
Mathias Agopian | 5d26c1e | 2010-03-01 16:09:43 -0800 | [diff] [blame] | 761 | {"init", "(Landroid/view/SurfaceSession;ILjava/lang/String;IIIII)V", (void*)Surface_init }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 762 | {"init", "(Landroid/os/Parcel;)V", (void*)Surface_initParcel }, |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 763 | {"getIdentity", "()I", (void*)Surface_getIdentity }, |
Dianne Hackborn | 0586a1b | 2009-09-06 21:08:27 -0700 | [diff] [blame] | 764 | {"destroy", "()V", (void*)Surface_destroy }, |
Mathias Agopian | 402c346 | 2009-04-14 18:21:47 -0700 | [diff] [blame] | 765 | {"release", "()V", (void*)Surface_release }, |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 766 | {"copyFrom", "(Landroid/view/Surface;)V", (void*)Surface_copyFrom }, |
| 767 | {"isValid", "()Z", (void*)Surface_isValid }, |
| 768 | {"lockCanvasNative", "(Landroid/graphics/Rect;)Landroid/graphics/Canvas;", (void*)Surface_lockCanvas }, |
| 769 | {"unlockCanvasAndPost", "(Landroid/graphics/Canvas;)V", (void*)Surface_unlockCanvasAndPost }, |
| 770 | {"unlockCanvas", "(Landroid/graphics/Canvas;)V", (void*)Surface_unlockCanvas }, |
| 771 | {"openTransaction", "()V", (void*)Surface_openTransaction }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 772 | {"closeTransaction", "()V", (void*)Surface_closeTransaction }, |
Mathias Agopian | eb0c86e | 2009-03-27 18:11:38 -0700 | [diff] [blame] | 773 | {"setOrientation", "(III)V", (void*)Surface_setOrientation }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 774 | {"freezeDisplay", "(I)V", (void*)Surface_freezeDisplay }, |
| 775 | {"unfreezeDisplay", "(I)V", (void*)Surface_unfreezeDisplay }, |
Dianne Hackborn | d283593 | 2010-12-13 16:28:46 -0800 | [diff] [blame] | 776 | {"screenshot", "(II)Landroid/graphics/Bitmap;", (void*)Surface_screenshotAll }, |
| 777 | {"screenshot", "(IIII)Landroid/graphics/Bitmap;", (void*)Surface_screenshot }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 778 | {"setLayer", "(I)V", (void*)Surface_setLayer }, |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 779 | {"setPosition", "(II)V",(void*)Surface_setPosition }, |
| 780 | {"setSize", "(II)V",(void*)Surface_setSize }, |
| 781 | {"hide", "()V", (void*)Surface_hide }, |
| 782 | {"show", "()V", (void*)Surface_show }, |
| 783 | {"freeze", "()V", (void*)Surface_freeze }, |
| 784 | {"unfreeze", "()V", (void*)Surface_unfreeze }, |
| 785 | {"setFlags", "(II)V",(void*)Surface_setFlags }, |
| 786 | {"setTransparentRegionHint","(Landroid/graphics/Region;)V", (void*)Surface_setTransparentRegion }, |
| 787 | {"setAlpha", "(F)V", (void*)Surface_setAlpha }, |
| 788 | {"setMatrix", "(FFFF)V", (void*)Surface_setMatrix }, |
| 789 | {"setFreezeTint", "(I)V", (void*)Surface_setFreezeTint }, |
| 790 | {"readFromParcel", "(Landroid/os/Parcel;)V", (void*)Surface_readFromParcel }, |
| 791 | {"writeToParcel", "(Landroid/os/Parcel;I)V", (void*)Surface_writeToParcel }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 792 | }; |
| 793 | |
| 794 | void nativeClassInit(JNIEnv* env, jclass clazz) |
| 795 | { |
Mathias Agopian | 8b13832 | 2010-04-12 16:22:15 -0700 | [diff] [blame] | 796 | so.surface = env->GetFieldID(clazz, ANDROID_VIEW_SURFACE_JNI_ID, "I"); |
Romain Guy | 2a83f00 | 2011-01-18 18:28:21 -0800 | [diff] [blame] | 797 | so.surfaceGenerationId = env->GetFieldID(clazz, "mSurfaceGenerationId", "I"); |
Mathias Agopian | 17f638b | 2009-04-16 20:04:08 -0700 | [diff] [blame] | 798 | so.surfaceControl = env->GetFieldID(clazz, "mSurfaceControl", "I"); |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 799 | so.saveCount = env->GetFieldID(clazz, "mSaveCount", "I"); |
| 800 | so.canvas = env->GetFieldID(clazz, "mCanvas", "Landroid/graphics/Canvas;"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 801 | |
| 802 | jclass surfaceSession = env->FindClass("android/view/SurfaceSession"); |
Marco Nelissen | 8138cb4 | 2010-04-26 16:05:48 -0700 | [diff] [blame] | 803 | sso.client = env->GetFieldID(surfaceSession, "mClient", "I"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 804 | |
| 805 | jclass canvas = env->FindClass("android/graphics/Canvas"); |
| 806 | no.native_canvas = env->GetFieldID(canvas, "mNativeCanvas", "I"); |
| 807 | co.surfaceFormat = env->GetFieldID(canvas, "mSurfaceFormat", "I"); |
| 808 | |
| 809 | jclass region = env->FindClass("android/graphics/Region"); |
| 810 | no.native_region = env->GetFieldID(region, "mNativeRegion", "I"); |
| 811 | |
| 812 | jclass parcel = env->FindClass("android/os/Parcel"); |
| 813 | no.native_parcel = env->GetFieldID(parcel, "mObject", "I"); |
| 814 | |
| 815 | jclass rect = env->FindClass("android/graphics/Rect"); |
| 816 | ro.l = env->GetFieldID(rect, "left", "I"); |
| 817 | ro.t = env->GetFieldID(rect, "top", "I"); |
| 818 | ro.r = env->GetFieldID(rect, "right", "I"); |
| 819 | ro.b = env->GetFieldID(rect, "bottom", "I"); |
| 820 | |
| 821 | jclass point = env->FindClass("android/graphics/Point"); |
| 822 | po.x = env->GetFieldID(point, "x", "I"); |
| 823 | po.y = env->GetFieldID(point, "y", "I"); |
| 824 | } |
| 825 | |
| 826 | int register_android_view_Surface(JNIEnv* env) |
| 827 | { |
| 828 | int err; |
| 829 | err = AndroidRuntime::registerNativeMethods(env, kSurfaceSessionClassPathName, |
| 830 | gSurfaceSessionMethods, NELEM(gSurfaceSessionMethods)); |
| 831 | |
| 832 | err |= AndroidRuntime::registerNativeMethods(env, kSurfaceClassPathName, |
| 833 | gSurfaceMethods, NELEM(gSurfaceMethods)); |
| 834 | return err; |
| 835 | } |
| 836 | |
| 837 | }; |