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-rw-r--r--core/jni/Android.mk1
-rw-r--r--core/jni/AndroidRuntime.cpp4
-rw-r--r--core/jni/android_hardware_Camera.cpp9
-rw-r--r--core/jni/android_view_Surface.cpp661
-rw-r--r--core/jni/android_view_SurfaceControl.cpp451
5 files changed, 534 insertions, 592 deletions
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index d705024..f47865e 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -42,6 +42,7 @@ LOCAL_SRC_FILES:= \
android_emoji_EmojiFactory.cpp \
android_view_DisplayEventReceiver.cpp \
android_view_Surface.cpp \
+ android_view_SurfaceControl.cpp \
android_view_SurfaceSession.cpp \
android_view_TextureView.cpp \
android_view_InputChannel.cpp \
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 94324f8..74fd391 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -47,8 +47,6 @@
using namespace android;
-extern void register_BindTest();
-
extern int register_android_os_Binder(JNIEnv* env);
extern int register_android_os_Process(JNIEnv* env);
extern int register_android_graphics_Bitmap(JNIEnv*);
@@ -121,6 +119,7 @@ extern int register_android_view_GLES20DisplayList(JNIEnv* env);
extern int register_android_view_GLES20Canvas(JNIEnv* env);
extern int register_android_view_HardwareRenderer(JNIEnv* env);
extern int register_android_view_Surface(JNIEnv* env);
+extern int register_android_view_SurfaceControl(JNIEnv* env);
extern int register_android_view_SurfaceSession(JNIEnv* env);
extern int register_android_view_TextureView(JNIEnv* env);
extern int register_android_database_CursorWindow(JNIEnv* env);
@@ -1112,6 +1111,7 @@ static const RegJNIRec gRegJNI[] = {
REG_JNI(register_android_view_GLES20Canvas),
REG_JNI(register_android_view_HardwareRenderer),
REG_JNI(register_android_view_Surface),
+ REG_JNI(register_android_view_SurfaceControl),
REG_JNI(register_android_view_SurfaceSession),
REG_JNI(register_android_view_TextureView),
REG_JNI(register_com_google_android_gles_jni_EGLImpl),
diff --git a/core/jni/android_hardware_Camera.cpp b/core/jni/android_hardware_Camera.cpp
index 0e0893b..7c65662 100644
--- a/core/jni/android_hardware_Camera.cpp
+++ b/core/jni/android_hardware_Camera.cpp
@@ -23,6 +23,7 @@
#include "JNIHelp.h"
#include "android_runtime/AndroidRuntime.h"
#include <android_runtime/android_graphics_SurfaceTexture.h>
+#include <android_runtime/android_view_Surface.h>
#include <cutils/properties.h>
#include <utils/Vector.h>
@@ -36,7 +37,6 @@ using namespace android;
struct fields_t {
jfieldID context;
- jfieldID surface;
jfieldID facing;
jfieldID orientation;
jfieldID canDisableShutterSound;
@@ -537,10 +537,8 @@ static void android_hardware_Camera_setPreviewDisplay(JNIEnv *env, jobject thiz,
sp<Camera> camera = get_native_camera(env, thiz, NULL);
if (camera == 0) return;
- sp<Surface> surface = NULL;
- if (jSurface != NULL) {
- surface = reinterpret_cast<Surface*>(env->GetIntField(jSurface, fields.surface));
- }
+ sp<Surface> surface = android_view_Surface_getSurface(env, jSurface);
+
if (camera->setPreviewDisplay(surface) != NO_ERROR) {
jniThrowException(env, "java/io/IOException", "setPreviewDisplay failed");
}
@@ -965,7 +963,6 @@ int register_android_hardware_Camera(JNIEnv *env)
{
field fields_to_find[] = {
{ "android/hardware/Camera", "mNativeContext", "I", &fields.context },
- { "android/view/Surface", ANDROID_VIEW_SURFACE_JNI_ID, "I", &fields.surface },
{ "android/hardware/Camera$CameraInfo", "facing", "I", &fields.facing },
{ "android/hardware/Camera$CameraInfo", "orientation", "I", &fields.orientation },
{ "android/hardware/Camera$CameraInfo", "canDisableShutterSound", "Z",
diff --git a/core/jni/android_view_Surface.cpp b/core/jni/android_view_Surface.cpp
index 40b505c..6f71868 100644
--- a/core/jni/android_view_Surface.cpp
+++ b/core/jni/android_view_Surface.cpp
@@ -18,41 +18,30 @@
#include <stdio.h>
+#include "jni.h"
+#include "JNIHelp.h"
#include "android_os_Parcel.h"
-#include "android_util_Binder.h"
#include "android/graphics/GraphicsJNI.h"
-#include "android/graphics/Region.h"
-#include <binder/IMemory.h>
+#include <android_runtime/AndroidRuntime.h>
+#include <android_runtime/android_view_Surface.h>
+#include <android_runtime/android_graphics_SurfaceTexture.h>
-#include <gui/ISurfaceComposer.h>
#include <gui/Surface.h>
-#include <gui/SurfaceComposerClient.h>
#include <gui/GLConsumer.h>
-#include <ui/DisplayInfo.h>
#include <ui/Rect.h>
#include <ui/Region.h>
-#include <EGL/egl.h>
-
#include <SkCanvas.h>
#include <SkBitmap.h>
#include <SkRegion.h>
-#include <SkPixelRef.h>
-#include "jni.h"
-#include "JNIHelp.h"
-#include <android_runtime/AndroidRuntime.h>
-#include <android_runtime/android_view_Surface.h>
-#include <android_runtime/android_view_SurfaceSession.h>
-#include <android_runtime/android_graphics_SurfaceTexture.h>
#include <utils/misc.h>
#include <utils/Log.h>
#include <ScopedUtfChars.h>
-
// ----------------------------------------------------------------------------
namespace android {
@@ -62,8 +51,7 @@ static const char* const OutOfResourcesException =
static struct {
jclass clazz;
- jfieldID mNativeSurface;
- jfieldID mNativeSurfaceControl;
+ jfieldID mNativeObject;
jfieldID mGenerationId;
jfieldID mCanvas;
jfieldID mCanvasSaveCount;
@@ -82,166 +70,19 @@ static struct {
jfieldID mSurfaceFormat;
} gCanvasClassInfo;
-static struct {
- jfieldID width;
- jfieldID height;
- jfieldID refreshRate;
- jfieldID density;
- jfieldID xDpi;
- jfieldID yDpi;
- jfieldID secure;
-} gPhysicalDisplayInfoClassInfo;
-
-
-class ScreenshotPixelRef : public SkPixelRef {
-public:
- ScreenshotPixelRef(SkColorTable* ctable) {
- fCTable = ctable;
- SkSafeRef(ctable);
- setImmutable();
- }
-
- virtual ~ScreenshotPixelRef() {
- SkSafeUnref(fCTable);
- }
-
- status_t update(const sp<IBinder>& display, int width, int height,
- int minLayer, int maxLayer, bool allLayers) {
- status_t res = (width > 0 && height > 0)
- ? (allLayers
- ? mScreenshot.update(display, width, height)
- : mScreenshot.update(display, width, height, minLayer, maxLayer))
- : mScreenshot.update(display);
- if (res != NO_ERROR) {
- return res;
- }
-
- return NO_ERROR;
- }
-
- uint32_t getWidth() const {
- return mScreenshot.getWidth();
- }
-
- uint32_t getHeight() const {
- return mScreenshot.getHeight();
- }
-
- uint32_t getStride() const {
- return mScreenshot.getStride();
- }
-
- uint32_t getFormat() const {
- return mScreenshot.getFormat();
- }
-
-protected:
- // overrides from SkPixelRef
- virtual void* onLockPixels(SkColorTable** ct) {
- *ct = fCTable;
- return (void*)mScreenshot.getPixels();
- }
-
- virtual void onUnlockPixels() {
- }
-
-private:
- ScreenshotClient mScreenshot;
- SkColorTable* fCTable;
-
- typedef SkPixelRef INHERITED;
-};
-
-
// ----------------------------------------------------------------------------
-static sp<SurfaceControl> getSurfaceControl(JNIEnv* env, jobject surfaceObj) {
- return reinterpret_cast<SurfaceControl*>(
- env->GetIntField(surfaceObj, gSurfaceClassInfo.mNativeSurfaceControl));
-}
-
-static void setSurfaceControl(JNIEnv* env, jobject surfaceObj,
- const sp<SurfaceControl>& surface) {
- SurfaceControl* const p = reinterpret_cast<SurfaceControl*>(
- env->GetIntField(surfaceObj, gSurfaceClassInfo.mNativeSurfaceControl));
- if (surface.get()) {
- surface->incStrong(surfaceObj);
- }
- if (p) {
- p->decStrong(surfaceObj);
- }
- env->SetIntField(surfaceObj, gSurfaceClassInfo.mNativeSurfaceControl,
- reinterpret_cast<jint>(surface.get()));
-}
-
-static sp<Surface> getSurface(JNIEnv* env, jobject surfaceObj) {
- sp<Surface> result(android_view_Surface_getSurface(env, surfaceObj));
- if (result == NULL) {
- /*
- * if this method is called from the WindowManager's process, it means
- * the client is is not remote, and therefore is allowed to have
- * a Surface (data), so we create it here.
- * If we don't have a SurfaceControl, it means we're in a different
- * process.
- */
-
- SurfaceControl* const control = reinterpret_cast<SurfaceControl*>(
- env->GetIntField(surfaceObj, gSurfaceClassInfo.mNativeSurfaceControl));
- if (control) {
- result = control->getSurface();
- if (result != NULL) {
- result->incStrong(surfaceObj);
- env->SetIntField(surfaceObj, gSurfaceClassInfo.mNativeSurface,
- reinterpret_cast<jint>(result.get()));
- }
- }
- }
- return result;
-}
-
-sp<ANativeWindow> android_view_Surface_getNativeWindow(JNIEnv* env, jobject surfaceObj) {
- return getSurface(env, surfaceObj);
-}
-
bool android_view_Surface_isInstanceOf(JNIEnv* env, jobject obj) {
return env->IsInstanceOf(obj, gSurfaceClassInfo.clazz);
}
-sp<Surface> android_view_Surface_getSurface(JNIEnv* env, jobject surfaceObj) {
- return reinterpret_cast<Surface*>(
- env->GetIntField(surfaceObj, gSurfaceClassInfo.mNativeSurface));
-}
-
-static void setSurface(JNIEnv* env, jobject surfaceObj, const sp<Surface>& surface) {
- Surface* const p = reinterpret_cast<Surface*>(
- env->GetIntField(surfaceObj, gSurfaceClassInfo.mNativeSurface));
- if (surface.get()) {
- surface->incStrong(surfaceObj);
- }
- if (p) {
- p->decStrong(surfaceObj);
- }
- env->SetIntField(surfaceObj, gSurfaceClassInfo.mNativeSurface,
- reinterpret_cast<jint>(surface.get()));
-
- // This test is conservative and it would be better to compare the ISurfaces
- if (p && p != surface.get()) {
- jint generationId = env->GetIntField(surfaceObj,
- gSurfaceClassInfo.mGenerationId);
- generationId++;
- env->SetIntField(surfaceObj,
- gSurfaceClassInfo.mGenerationId, generationId);
- }
+sp<ANativeWindow> android_view_Surface_getNativeWindow(JNIEnv* env, jobject surfaceObj) {
+ return android_view_Surface_getSurface(env, surfaceObj);
}
-static sp<IGraphicBufferProducer> getISurfaceTexture(JNIEnv* env, jobject surfaceObj) {
- if (surfaceObj) {
- sp<Surface> surface(getSurface(env, surfaceObj));
- if (surface != NULL) {
- return surface->getSurfaceTexture();
- }
- }
- return NULL;
+sp<Surface> android_view_Surface_getSurface(JNIEnv* env, jobject surfaceObj) {
+ return reinterpret_cast<Surface *>(
+ env->GetIntField(surfaceObj, gSurfaceClassInfo.mNativeObject));
}
jobject android_view_Surface_createFromISurfaceTexture(JNIEnv* env,
@@ -255,7 +96,7 @@ jobject android_view_Surface_createFromISurfaceTexture(JNIEnv* env,
return NULL;
}
- jobject surfaceObj = env->NewObject(gSurfaceClassInfo.clazz, gSurfaceClassInfo.ctor);
+ jobject surfaceObj = env->NewObject(gSurfaceClassInfo.clazz, gSurfaceClassInfo.ctor, surface.get());
if (surfaceObj == NULL) {
if (env->ExceptionCheck()) {
ALOGE("Could not create instance of Surface from IGraphicBufferProducer.");
@@ -264,82 +105,55 @@ jobject android_view_Surface_createFromISurfaceTexture(JNIEnv* env,
}
return NULL;
}
-
- setSurface(env, surfaceObj, surface);
+ surface->incStrong(surfaceObj);
return surfaceObj;
}
-
// ----------------------------------------------------------------------------
-static void nativeCreate(JNIEnv* env, jobject surfaceObj, jobject sessionObj,
- jstring nameStr, jint w, jint h, jint format, jint flags) {
- ScopedUtfChars name(env, nameStr);
- sp<SurfaceComposerClient> client(android_view_SurfaceSession_getClient(env, sessionObj));
-
- sp<SurfaceControl> surface = client->createSurface(
- String8(name.c_str()), w, h, format, flags);
- if (surface == NULL) {
- jniThrowException(env, OutOfResourcesException, NULL);
- return;
- }
-
- setSurfaceControl(env, surfaceObj, surface);
-}
-
-static void nativeCreateFromSurfaceTexture(JNIEnv* env, jobject surfaceObj,
+static jint nativeCreateFromSurfaceTexture(JNIEnv* env, jobject surfaceObj,
jobject surfaceTextureObj) {
sp<GLConsumer> st(SurfaceTexture_getSurfaceTexture(env, surfaceTextureObj));
if (st == NULL) {
jniThrowException(env, "java/lang/IllegalArgumentException",
"SurfaceTexture has already been released");
- return;
+ return 0;
}
sp<IGraphicBufferProducer> bq = st->getBufferQueue();
-
sp<Surface> surface(new Surface(bq));
if (surface == NULL) {
jniThrowException(env, OutOfResourcesException, NULL);
- return;
+ return 0;
}
- setSurface(env, surfaceObj, surface);
+ surface->incStrong(surfaceObj);
+ return int(surface.get());
}
-static void nativeRelease(JNIEnv* env, jobject surfaceObj) {
- setSurfaceControl(env, surfaceObj, NULL);
- setSurface(env, surfaceObj, NULL);
+static void nativeRelease(JNIEnv* env, jobject surfaceObj, jint nativeObject) {
+ sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject));
+ sur->decStrong(surfaceObj);
}
-static void nativeDestroy(JNIEnv* env, jobject surfaceObj) {
- sp<SurfaceControl> surfaceControl(getSurfaceControl(env, surfaceObj));
- if (SurfaceControl::isValid(surfaceControl)) {
- surfaceControl->clear();
- }
- setSurfaceControl(env, surfaceObj, NULL);
- setSurface(env, surfaceObj, NULL);
+static void nativeDestroy(JNIEnv* env, jobject surfaceObj, jint nativeObject) {
+ sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject));
+ sur->decStrong(surfaceObj);
}
-static jboolean nativeIsValid(JNIEnv* env, jobject surfaceObj) {
- sp<SurfaceControl> surfaceControl(getSurfaceControl(env, surfaceObj));
- if (surfaceControl != NULL) {
- return SurfaceControl::isValid(surfaceControl) ? JNI_TRUE : JNI_FALSE;
- }
-
- sp<Surface> surface(getSurface(env, surfaceObj));
- return Surface::isValid(surface) ? JNI_TRUE : JNI_FALSE;
+static jboolean nativeIsValid(JNIEnv* env, jobject surfaceObj, jint nativeObject) {
+ sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject));
+ return Surface::isValid(sur) ? JNI_TRUE : JNI_FALSE;
}
-static jboolean nativeIsConsumerRunningBehind(JNIEnv* env, jobject surfaceObj) {
- sp<Surface> surface(getSurface(env, surfaceObj));
- if (!Surface::isValid(surface)) {
+static jboolean nativeIsConsumerRunningBehind(JNIEnv* env, jobject surfaceObj, jint nativeObject) {
+ sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject));
+ if (!Surface::isValid(sur)) {
doThrowIAE(env);
return JNI_FALSE;
}
-
int value = 0;
- ANativeWindow* anw = static_cast<ANativeWindow*>(surface.get());
+ ANativeWindow* anw = static_cast<ANativeWindow*>(sur.get());
anw->query(anw, NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND, &value);
return value;
}
@@ -359,8 +173,9 @@ static inline SkBitmap::Config convertPixelFormat(PixelFormat format) {
}
}
-static jobject nativeLockCanvas(JNIEnv* env, jobject surfaceObj, jobject dirtyRectObj) {
- sp<Surface> surface(getSurface(env, surfaceObj));
+static jobject nativeLockCanvas(JNIEnv* env, jobject surfaceObj, jint nativeObject, jobject dirtyRectObj) {
+ sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject));
+
if (!Surface::isValid(surface)) {
doThrowIAE(env);
return NULL;
@@ -440,14 +255,14 @@ static jobject nativeLockCanvas(JNIEnv* env, jobject surfaceObj, jobject dirtyRe
return canvasObj;
}
-static void nativeUnlockCanvasAndPost(JNIEnv* env, jobject surfaceObj, jobject canvasObj) {
+static void nativeUnlockCanvasAndPost(JNIEnv* env, jobject surfaceObj, jint nativeObject, jobject canvasObj) {
jobject ownCanvasObj = env->GetObjectField(surfaceObj, gSurfaceClassInfo.mCanvas);
if (!env->IsSameObject(ownCanvasObj, canvasObj)) {
doThrowIAE(env);
return;
}
- sp<Surface> surface(getSurface(env, surfaceObj));
+ sp<Surface> surface(reinterpret_cast<Surface *>(nativeObject));
if (!Surface::isValid(surface)) {
return;
}
@@ -467,393 +282,81 @@ static void nativeUnlockCanvasAndPost(JNIEnv* env, jobject surfaceObj, jobject c
}
}
-static jobject nativeScreenshot(JNIEnv* env, jclass clazz, jobject displayTokenObj,
- jint width, jint height, jint minLayer, jint maxLayer, bool allLayers) {
- sp<IBinder> displayToken = ibinderForJavaObject(env, displayTokenObj);
- if (displayToken == NULL) {
- return NULL;
- }
-
- ScreenshotPixelRef* pixels = new ScreenshotPixelRef(NULL);
- if (pixels->update(displayToken, width, height,
- minLayer, maxLayer, allLayers) != NO_ERROR) {
- delete pixels;
- return NULL;
- }
-
- uint32_t w = pixels->getWidth();
- uint32_t h = pixels->getHeight();
- uint32_t s = pixels->getStride();
- uint32_t f = pixels->getFormat();
- ssize_t bpr = s * android::bytesPerPixel(f);
-
- SkBitmap* bitmap = new SkBitmap();
- bitmap->setConfig(convertPixelFormat(f), w, h, bpr);
- if (f == PIXEL_FORMAT_RGBX_8888) {
- bitmap->setIsOpaque(true);
- }
-
- if (w > 0 && h > 0) {
- bitmap->setPixelRef(pixels)->unref();
- bitmap->lockPixels();
- } else {
- // be safe with an empty bitmap.
- delete pixels;
- bitmap->setPixels(NULL);
- }
-
- return GraphicsJNI::createBitmap(env, bitmap, false, NULL);
-}
-
-static void nativeOpenTransaction(JNIEnv* env, jclass clazz) {
- SurfaceComposerClient::openGlobalTransaction();
-}
-
-static void nativeCloseTransaction(JNIEnv* env, jclass clazz) {
- SurfaceComposerClient::closeGlobalTransaction();
-}
-
-static void nativeSetAnimationTransaction(JNIEnv* env, jclass clazz) {
- SurfaceComposerClient::setAnimationTransaction();
-}
-
-static void nativeSetLayer(JNIEnv* env, jobject surfaceObj, jint zorder) {
- sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
- if (surface == NULL) return;
-
- status_t err = surface->setLayer(zorder);
- if (err < 0 && err != NO_INIT) {
- doThrowIAE(env);
- }
-}
-
-static void nativeSetPosition(JNIEnv* env, jobject surfaceObj, jfloat x, jfloat y) {
- sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
- if (surface == NULL) return;
-
- status_t err = surface->setPosition(x, y);
- if (err < 0 && err != NO_INIT) {
- doThrowIAE(env);
- }
-}
-
-static void nativeSetSize(JNIEnv* env, jobject surfaceObj, jint w, jint h) {
- sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
- if (surface == NULL) return;
-
- status_t err = surface->setSize(w, h);
- if (err < 0 && err != NO_INIT) {
- doThrowIAE(env);
- }
-}
-
-static void nativeSetFlags(JNIEnv* env, jobject surfaceObj, jint flags, jint mask) {
- sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
- if (surface == NULL) return;
-
- status_t err = surface->setFlags(flags, mask);
- if (err < 0 && err != NO_INIT) {
- doThrowIAE(env);
- }
-}
-
-static void nativeSetTransparentRegionHint(JNIEnv* env, jobject surfaceObj, jobject regionObj) {
- sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
- if (surface == NULL) return;
-
- SkRegion* region = android_graphics_Region_getSkRegion(env, regionObj);
- if (!region) {
- doThrowIAE(env);
- return;
- }
-
- const SkIRect& b(region->getBounds());
- Region reg(Rect(b.fLeft, b.fTop, b.fRight, b.fBottom));
- if (region->isComplex()) {
- SkRegion::Iterator it(*region);
- while (!it.done()) {
- const SkIRect& r(it.rect());
- reg.addRectUnchecked(r.fLeft, r.fTop, r.fRight, r.fBottom);
- it.next();
- }
- }
-
- status_t err = surface->setTransparentRegionHint(reg);
- if (err < 0 && err != NO_INIT) {
- doThrowIAE(env);
- }
-}
-
-static void nativeSetAlpha(JNIEnv* env, jobject surfaceObj, jfloat alpha) {
- sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
- if (surface == NULL) return;
-
- status_t err = surface->setAlpha(alpha);
- if (err < 0 && err != NO_INIT) {
- doThrowIAE(env);
- }
-}
-
-static void nativeSetMatrix(JNIEnv* env, jobject surfaceObj,
- jfloat dsdx, jfloat dtdx, jfloat dsdy, jfloat dtdy) {
- sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
- if (surface == NULL) return;
-
- status_t err = surface->setMatrix(dsdx, dtdx, dsdy, dtdy);
- if (err < 0 && err != NO_INIT) {
- doThrowIAE(env);
- }
-}
-
-static void nativeSetWindowCrop(JNIEnv* env, jobject surfaceObj, jobject cropObj) {
- const sp<SurfaceControl>& surface(getSurfaceControl(env, surfaceObj));
- if (surface == NULL) return;
-
- Rect crop;
- if (cropObj) {
- crop.left = env->GetIntField(cropObj, gRectClassInfo.left);
- crop.top = env->GetIntField(cropObj, gRectClassInfo.top);
- crop.right = env->GetIntField(cropObj, gRectClassInfo.right);
- crop.bottom = env->GetIntField(cropObj, gRectClassInfo.bottom);
- } else {
- crop.left = crop.top = crop.right = crop.bottom = 0;
- }
-
- status_t err = surface->setCrop(crop);
- if (err < 0 && err != NO_INIT) {
- doThrowIAE(env);
- }
-}
-
-static void nativeSetLayerStack(JNIEnv* env, jobject surfaceObj, jint layerStack) {
- sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
- if (surface == NULL) return;
-
- status_t err = surface->setLayerStack(layerStack);
- if (err < 0 && err != NO_INIT) {
- doThrowIAE(env);
- }
-}
-
-static jobject nativeGetBuiltInDisplay(JNIEnv* env, jclass clazz, jint id) {
- sp<IBinder> token(SurfaceComposerClient::getBuiltInDisplay(id));
- return javaObjectForIBinder(env, token);
-}
-
-static jobject nativeCreateDisplay(JNIEnv* env, jclass clazz, jstring nameObj,
- jboolean secure) {
- ScopedUtfChars name(env, nameObj);
- sp<IBinder> token(SurfaceComposerClient::createDisplay(
- String8(name.c_str()), bool(secure)));
- return javaObjectForIBinder(env, token);
-}
-
-static void nativeSetDisplaySurface(JNIEnv* env, jclass clazz,
- jobject tokenObj, jobject surfaceObj) {
- sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
- if (token == NULL) return;
-
- sp<IGraphicBufferProducer> bufferProducer(getISurfaceTexture(env, surfaceObj));
- SurfaceComposerClient::setDisplaySurface(token, bufferProducer);
-}
-
-static void nativeSetDisplayLayerStack(JNIEnv* env, jclass clazz,
- jobject tokenObj, jint layerStack) {
- sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
- if (token == NULL) return;
-
- SurfaceComposerClient::setDisplayLayerStack(token, layerStack);
-}
-
-static void nativeSetDisplayProjection(JNIEnv* env, jclass clazz,
- jobject tokenObj, jint orientation, jobject layerStackRectObj, jobject displayRectObj) {
- sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
- if (token == NULL) return;
-
- Rect layerStackRect;
- layerStackRect.left = env->GetIntField(layerStackRectObj, gRectClassInfo.left);
- layerStackRect.top = env->GetIntField(layerStackRectObj, gRectClassInfo.top);
- layerStackRect.right = env->GetIntField(layerStackRectObj, gRectClassInfo.right);
- layerStackRect.bottom = env->GetIntField(layerStackRectObj, gRectClassInfo.bottom);
-
- Rect displayRect;
- displayRect.left = env->GetIntField(displayRectObj, gRectClassInfo.left);
- displayRect.top = env->GetIntField(displayRectObj, gRectClassInfo.top);
- displayRect.right = env->GetIntField(displayRectObj, gRectClassInfo.right);
- displayRect.bottom = env->GetIntField(displayRectObj, gRectClassInfo.bottom);
-
- SurfaceComposerClient::setDisplayProjection(token, orientation, layerStackRect, displayRect);
-}
-
-static jboolean nativeGetDisplayInfo(JNIEnv* env, jclass clazz,
- jobject tokenObj, jobject infoObj) {
- sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
- if (token == NULL) return JNI_FALSE;
-
- DisplayInfo info;
- if (SurfaceComposerClient::getDisplayInfo(token, &info)) {
- return JNI_FALSE;
- }
-
- env->SetIntField(infoObj, gPhysicalDisplayInfoClassInfo.width, info.w);
- env->SetIntField(infoObj, gPhysicalDisplayInfoClassInfo.height, info.h);
- env->SetFloatField(infoObj, gPhysicalDisplayInfoClassInfo.refreshRate, info.fps);
- env->SetFloatField(infoObj, gPhysicalDisplayInfoClassInfo.density, info.density);
- env->SetFloatField(infoObj, gPhysicalDisplayInfoClassInfo.xDpi, info.xdpi);
- env->SetFloatField(infoObj, gPhysicalDisplayInfoClassInfo.yDpi, info.ydpi);
- env->SetBooleanField(infoObj, gPhysicalDisplayInfoClassInfo.secure, info.secure);
- return JNI_TRUE;
-}
-
-static void nativeBlankDisplay(JNIEnv* env, jclass clazz, jobject tokenObj) {
- sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
- if (token == NULL) return;
-
- ALOGD_IF_SLOW(100, "Excessive delay in blankDisplay() while turning screen off");
- SurfaceComposerClient::blankDisplay(token);
-}
-
-static void nativeUnblankDisplay(JNIEnv* env, jclass clazz, jobject tokenObj) {
- sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
- if (token == NULL) return;
-
- ALOGD_IF_SLOW(100, "Excessive delay in unblankDisplay() while turning screen on");
- SurfaceComposerClient::unblankDisplay(token);
-}
-
// ----------------------------------------------------------------------------
-static void nativeCopyFrom(JNIEnv* env, jobject surfaceObj, jobject otherObj) {
+static jint nativeCopyFrom(JNIEnv* env, jobject surfaceObj,
+ jint nativeObject, jint surfaceControlNativeObj) {
/*
* This is used by the WindowManagerService just after constructing
* a Surface and is necessary for returning the Surface reference to
* the caller. At this point, we should only have a SurfaceControl.
*/
- sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
- sp<SurfaceControl> other(getSurfaceControl(env, otherObj));
- if (!SurfaceControl::isSameSurface(surface, other)) {
- // we reassign the surface only if it's a different one
- // otherwise we would loose our client-side state.
- setSurfaceControl(env, surfaceObj, other);
+ sp<SurfaceControl> ctrl(reinterpret_cast<SurfaceControl *>(surfaceControlNativeObj));
+ sp<Surface> other(ctrl->getSurface());
+ if (other != NULL) {
+ other->incStrong(surfaceObj);
+ }
+
+ sp<Surface> sur(reinterpret_cast<Surface *>(nativeObject));
+ if (sur != NULL) {
+ sur->decStrong(surfaceObj);
}
-}
-static void nativeTransferFrom(JNIEnv* env, jobject surfaceObj, jobject otherObj) {
- sp<SurfaceControl> control(getSurfaceControl(env, otherObj));
- sp<Surface> surface(android_view_Surface_getSurface(env, otherObj));
- setSurfaceControl(env, surfaceObj, control);
- setSurface(env, surfaceObj, surface);
- setSurfaceControl(env, otherObj, NULL);
- setSurface(env, otherObj, NULL);
+ return int(other.get());
}
-static void nativeReadFromParcel(JNIEnv* env, jobject surfaceObj, jobject parcelObj) {
+static jint nativeReadFromParcel(JNIEnv* env, jobject surfaceObj,
+ jint nativeObject, jobject parcelObj) {
Parcel* parcel = parcelForJavaObject(env, parcelObj);
if (parcel == NULL) {
doThrowNPE(env);
- return;
+ return 0;
}
-
- sp<Surface> surface(Surface::readFromParcel(*parcel));
- setSurfaceControl(env, surfaceObj, NULL);
- setSurface(env, surfaceObj, surface);
+ sp<Surface> self(reinterpret_cast<Surface *>(nativeObject));
+ if (self != NULL) {
+ self->decStrong(surfaceObj);
+ }
+ sp<Surface> sur(Surface::readFromParcel(*parcel));
+ if (sur != NULL) {
+ sur->incStrong(surfaceObj);
+ }
+ return int(sur.get());
}
-static void nativeWriteToParcel(JNIEnv* env, jobject surfaceObj, jobject parcelObj) {
+static void nativeWriteToParcel(JNIEnv* env, jobject surfaceObj,
+ jint nativeObject, jobject parcelObj) {
Parcel* parcel = parcelForJavaObject(env, parcelObj);
if (parcel == NULL) {
doThrowNPE(env);
return;
}
-
- // The Java instance may have a SurfaceControl (in the case of the
- // WindowManager or a system app). In that case, we defer to the
- // SurfaceControl to send its ISurface. Otherwise, if the Surface is
- // available we let it parcel itself. Finally, if the Surface is also
- // NULL we fall back to using the SurfaceControl path which sends an
- // empty surface; this matches legacy behavior.
- sp<SurfaceControl> control(getSurfaceControl(env, surfaceObj));
- if (control != NULL) {
- SurfaceControl::writeSurfaceToParcel(control, parcel);
- } else {
- sp<Surface> surface(android_view_Surface_getSurface(env, surfaceObj));
- if (surface != NULL) {
- Surface::writeToParcel(surface, parcel);
- } else {
- SurfaceControl::writeSurfaceToParcel(NULL, parcel);
- }
- }
+ sp<Surface> self(reinterpret_cast<Surface *>(nativeObject));
+ Surface::writeToParcel(self, parcel);
}
// ----------------------------------------------------------------------------
static JNINativeMethod gSurfaceMethods[] = {
- {"nativeCreate", "(Landroid/view/SurfaceSession;Ljava/lang/String;IIII)V",
- (void*)nativeCreate },
- {"nativeCreateFromSurfaceTexture", "(Landroid/graphics/SurfaceTexture;)V",
+ {"nativeCreateFromSurfaceTexture", "(Landroid/graphics/SurfaceTexture;)I",
(void*)nativeCreateFromSurfaceTexture },
- {"nativeRelease", "()V",
+ {"nativeRelease", "(I)V",
(void*)nativeRelease },
- {"nativeDestroy", "()V",
+ {"nativeDestroy", "(I)V",
(void*)nativeDestroy },
- {"nativeIsValid", "()Z",
+ {"nativeIsValid", "(I)Z",
(void*)nativeIsValid },
- {"nativeIsConsumerRunningBehind", "()Z",
+ {"nativeIsConsumerRunningBehind", "(I)Z",
(void*)nativeIsConsumerRunningBehind },
- {"nativeLockCanvas", "(Landroid/graphics/Rect;)Landroid/graphics/Canvas;",
+ {"nativeLockCanvas", "(ILandroid/graphics/Rect;)Landroid/graphics/Canvas;",
(void*)nativeLockCanvas },
- {"nativeUnlockCanvasAndPost", "(Landroid/graphics/Canvas;)V",
+ {"nativeUnlockCanvasAndPost", "(ILandroid/graphics/Canvas;)V",
(void*)nativeUnlockCanvasAndPost },
- {"nativeScreenshot", "(Landroid/os/IBinder;IIIIZ)Landroid/graphics/Bitmap;",
- (void*)nativeScreenshot },
- {"nativeOpenTransaction", "()V",
- (void*)nativeOpenTransaction },
- {"nativeCloseTransaction", "()V",
- (void*)nativeCloseTransaction },
- {"nativeSetAnimationTransaction", "()V",
- (void*)nativeSetAnimationTransaction },
- {"nativeSetLayer", "(I)V",
- (void*)nativeSetLayer },
- {"nativeSetPosition", "(FF)V",
- (void*)nativeSetPosition },
- {"nativeSetSize", "(II)V",
- (void*)nativeSetSize },
- {"nativeSetTransparentRegionHint", "(Landroid/graphics/Region;)V",
- (void*)nativeSetTransparentRegionHint },
- {"nativeSetAlpha", "(F)V",
- (void*)nativeSetAlpha },
- {"nativeSetMatrix", "(FFFF)V",
- (void*)nativeSetMatrix },
- {"nativeSetFlags", "(II)V",
- (void*)nativeSetFlags },
- {"nativeSetWindowCrop", "(Landroid/graphics/Rect;)V",
- (void*)nativeSetWindowCrop },
- {"nativeSetLayerStack", "(I)V",
- (void*)nativeSetLayerStack },
- {"nativeGetBuiltInDisplay", "(I)Landroid/os/IBinder;",
- (void*)nativeGetBuiltInDisplay },
- {"nativeCreateDisplay", "(Ljava/lang/String;Z)Landroid/os/IBinder;",
- (void*)nativeCreateDisplay },
- {"nativeSetDisplaySurface", "(Landroid/os/IBinder;Landroid/view/Surface;)V",
- (void*)nativeSetDisplaySurface },
- {"nativeSetDisplayLayerStack", "(Landroid/os/IBinder;I)V",
- (void*)nativeSetDisplayLayerStack },
- {"nativeSetDisplayProjection", "(Landroid/os/IBinder;ILandroid/graphics/Rect;Landroid/graphics/Rect;)V",
- (void*)nativeSetDisplayProjection },
- {"nativeGetDisplayInfo", "(Landroid/os/IBinder;Landroid/view/Surface$PhysicalDisplayInfo;)Z",
- (void*)nativeGetDisplayInfo },
- {"nativeBlankDisplay", "(Landroid/os/IBinder;)V",
- (void*)nativeBlankDisplay },
- {"nativeUnblankDisplay", "(Landroid/os/IBinder;)V",
- (void*)nativeUnblankDisplay },
- {"nativeCopyFrom", "(Landroid/view/Surface;)V",
+ {"nativeCopyFrom", "(II)I",
(void*)nativeCopyFrom },
- {"nativeTransferFrom", "(Landroid/view/Surface;)V",
- (void*)nativeTransferFrom },
- {"nativeReadFromParcel", "(Landroid/os/Parcel;)V",
+ {"nativeReadFromParcel", "(ILandroid/os/Parcel;)I",
(void*)nativeReadFromParcel },
- {"nativeWriteToParcel", "(Landroid/os/Parcel;)V",
+ {"nativeWriteToParcel", "(ILandroid/os/Parcel;)V",
(void*)nativeWriteToParcel },
};
@@ -864,17 +367,15 @@ int register_android_view_Surface(JNIEnv* env)
jclass clazz = env->FindClass("android/view/Surface");
gSurfaceClassInfo.clazz = jclass(env->NewGlobalRef(clazz));
- gSurfaceClassInfo.mNativeSurface =
- env->GetFieldID(gSurfaceClassInfo.clazz, ANDROID_VIEW_SURFACE_JNI_ID, "I");
- gSurfaceClassInfo.mNativeSurfaceControl =
- env->GetFieldID(gSurfaceClassInfo.clazz, "mNativeSurfaceControl", "I");
+ gSurfaceClassInfo.mNativeObject =
+ env->GetFieldID(gSurfaceClassInfo.clazz, "mNativeObject", "I");
gSurfaceClassInfo.mGenerationId =
env->GetFieldID(gSurfaceClassInfo.clazz, "mGenerationId", "I");
gSurfaceClassInfo.mCanvas =
env->GetFieldID(gSurfaceClassInfo.clazz, "mCanvas", "Landroid/graphics/Canvas;");
gSurfaceClassInfo.mCanvasSaveCount =
env->GetFieldID(gSurfaceClassInfo.clazz, "mCanvasSaveCount", "I");
- gSurfaceClassInfo.ctor = env->GetMethodID(gSurfaceClassInfo.clazz, "<init>", "()V");
+ gSurfaceClassInfo.ctor = env->GetMethodID(gSurfaceClassInfo.clazz, "<init>", "(I)V");
clazz = env->FindClass("android/graphics/Canvas");
gCanvasClassInfo.mNativeCanvas = env->GetFieldID(clazz, "mNativeCanvas", "I");
@@ -886,14 +387,6 @@ int register_android_view_Surface(JNIEnv* env)
gRectClassInfo.right = env->GetFieldID(clazz, "right", "I");
gRectClassInfo.bottom = env->GetFieldID(clazz, "bottom", "I");
- clazz = env->FindClass("android/view/Surface$PhysicalDisplayInfo");
- gPhysicalDisplayInfoClassInfo.width = env->GetFieldID(clazz, "width", "I");
- gPhysicalDisplayInfoClassInfo.height = env->GetFieldID(clazz, "height", "I");
- gPhysicalDisplayInfoClassInfo.refreshRate = env->GetFieldID(clazz, "refreshRate", "F");
- gPhysicalDisplayInfoClassInfo.density = env->GetFieldID(clazz, "density", "F");
- gPhysicalDisplayInfoClassInfo.xDpi = env->GetFieldID(clazz, "xDpi", "F");
- gPhysicalDisplayInfoClassInfo.yDpi = env->GetFieldID(clazz, "yDpi", "F");
- gPhysicalDisplayInfoClassInfo.secure = env->GetFieldID(clazz, "secure", "Z");
return err;
}
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
new file mode 100644
index 0000000..7398895
--- /dev/null
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -0,0 +1,451 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "SurfaceControl"
+
+#include <stdio.h>
+
+#include "jni.h"
+#include "JNIHelp.h"
+
+#include "android_os_Parcel.h"
+#include "android_util_Binder.h"
+#include "android/graphics/GraphicsJNI.h"
+#include "android/graphics/Region.h"
+
+#include <android_runtime/AndroidRuntime.h>
+#include <android_runtime/android_view_SurfaceSession.h>
+
+#include <gui/Surface.h>
+#include <gui/SurfaceComposerClient.h>
+
+#include <ui/DisplayInfo.h>
+#include <ui/Rect.h>
+#include <ui/Region.h>
+
+#include <utils/Log.h>
+
+#include <ScopedUtfChars.h>
+
+// ----------------------------------------------------------------------------
+
+namespace android {
+
+static const char* const OutOfResourcesException =
+ "android/view/Surface$OutOfResourcesException";
+
+static struct {
+ jfieldID width;
+ jfieldID height;
+ jfieldID refreshRate;
+ jfieldID density;
+ jfieldID xDpi;
+ jfieldID yDpi;
+ jfieldID secure;
+} gPhysicalDisplayInfoClassInfo;
+
+
+class ScreenshotPixelRef : public SkPixelRef {
+public:
+ ScreenshotPixelRef(SkColorTable* ctable) {
+ fCTable = ctable;
+ SkSafeRef(ctable);
+ setImmutable();
+ }
+
+ virtual ~ScreenshotPixelRef() {
+ SkSafeUnref(fCTable);
+ }
+
+ status_t update(const sp<IBinder>& display, int width, int height,
+ int minLayer, int maxLayer, bool allLayers) {
+ status_t res = (width > 0 && height > 0)
+ ? (allLayers
+ ? mScreenshot.update(display, width, height)
+ : mScreenshot.update(display, width, height, minLayer, maxLayer))
+ : mScreenshot.update(display);
+ if (res != NO_ERROR) {
+ return res;
+ }
+
+ return NO_ERROR;
+ }
+
+ uint32_t getWidth() const {
+ return mScreenshot.getWidth();
+ }
+
+ uint32_t getHeight() const {
+ return mScreenshot.getHeight();
+ }
+
+ uint32_t getStride() const {
+ return mScreenshot.getStride();
+ }
+
+ uint32_t getFormat() const {
+ return mScreenshot.getFormat();
+ }
+
+protected:
+ // overrides from SkPixelRef
+ virtual void* onLockPixels(SkColorTable** ct) {
+ *ct = fCTable;
+ return (void*)mScreenshot.getPixels();
+ }
+
+ virtual void onUnlockPixels() {
+ }
+
+private:
+ ScreenshotClient mScreenshot;
+ SkColorTable* fCTable;
+
+ typedef SkPixelRef INHERITED;
+};
+
+
+// ----------------------------------------------------------------------------
+
+static jint nativeCreate(JNIEnv* env, jobject surfaceObj, jobject sessionObj,
+ jstring nameStr, jint w, jint h, jint format, jint flags) {
+ ScopedUtfChars name(env, nameStr);
+ sp<SurfaceComposerClient> client(android_view_SurfaceSession_getClient(env, sessionObj));
+ sp<SurfaceControl> surface = client->createSurface(
+ String8(name.c_str()), w, h, format, flags);
+ if (surface == NULL) {
+ jniThrowException(env, OutOfResourcesException, NULL);
+ return 0;
+ }
+ surface->incStrong(surfaceObj);
+ return int(surface.get());
+}
+
+static void nativeRelease(JNIEnv* env, jobject surfaceObj, jint nativeObject) {
+ sp<SurfaceControl> ctrl(reinterpret_cast<SurfaceControl *>(nativeObject));
+ ctrl->decStrong(surfaceObj);
+}
+
+static void nativeDestroy(JNIEnv* env, jobject surfaceObj, jint nativeObject) {
+ sp<SurfaceControl> ctrl(reinterpret_cast<SurfaceControl *>(nativeObject));
+ ctrl->clear();
+ ctrl->decStrong(surfaceObj);
+}
+
+static inline SkBitmap::Config convertPixelFormat(PixelFormat format) {
+ /* note: if PIXEL_FORMAT_RGBX_8888 means that all alpha bytes are 0xFF, then
+ we can map to SkBitmap::kARGB_8888_Config, and optionally call
+ bitmap.setIsOpaque(true) on the resulting SkBitmap (as an accelerator)
+ */
+ switch (format) {
+ case PIXEL_FORMAT_RGBX_8888: return SkBitmap::kARGB_8888_Config;
+ case PIXEL_FORMAT_RGBA_8888: return SkBitmap::kARGB_8888_Config;
+ case PIXEL_FORMAT_RGBA_4444: return SkBitmap::kARGB_4444_Config;
+ case PIXEL_FORMAT_RGB_565: return SkBitmap::kRGB_565_Config;
+ case PIXEL_FORMAT_A_8: return SkBitmap::kA8_Config;
+ default: return SkBitmap::kNo_Config;
+ }
+}
+
+static jobject nativeScreenshot(JNIEnv* env, jclass clazz, jobject displayTokenObj,
+ jint width, jint height, jint minLayer, jint maxLayer, bool allLayers) {
+ sp<IBinder> displayToken = ibinderForJavaObject(env, displayTokenObj);
+ if (displayToken == NULL) {
+ return NULL;
+ }
+
+ ScreenshotPixelRef* pixels = new ScreenshotPixelRef(NULL);
+ if (pixels->update(displayToken, width, height,
+ minLayer, maxLayer, allLayers) != NO_ERROR) {
+ delete pixels;
+ return NULL;
+ }
+
+ uint32_t w = pixels->getWidth();
+ uint32_t h = pixels->getHeight();
+ uint32_t s = pixels->getStride();
+ uint32_t f = pixels->getFormat();
+ ssize_t bpr = s * android::bytesPerPixel(f);
+
+ SkBitmap* bitmap = new SkBitmap();
+ bitmap->setConfig(convertPixelFormat(f), w, h, bpr);
+ if (f == PIXEL_FORMAT_RGBX_8888) {
+ bitmap->setIsOpaque(true);
+ }
+
+ if (w > 0 && h > 0) {
+ bitmap->setPixelRef(pixels)->unref();
+ bitmap->lockPixels();
+ } else {
+ // be safe with an empty bitmap.
+ delete pixels;
+ bitmap->setPixels(NULL);
+ }
+
+ return GraphicsJNI::createBitmap(env, bitmap, false, NULL);
+}
+
+static void nativeOpenTransaction(JNIEnv* env, jclass clazz) {
+ SurfaceComposerClient::openGlobalTransaction();
+}
+
+static void nativeCloseTransaction(JNIEnv* env, jclass clazz) {
+ SurfaceComposerClient::closeGlobalTransaction();
+}
+
+static void nativeSetAnimationTransaction(JNIEnv* env, jclass clazz) {
+ SurfaceComposerClient::setAnimationTransaction();
+}
+
+static void nativeSetLayer(JNIEnv* env, jobject surfaceObj, jint nativeObject, jint zorder) {
+ SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+ status_t err = ctrl->setLayer(zorder);
+ if (err < 0 && err != NO_INIT) {
+ doThrowIAE(env);
+ }
+}
+
+static void nativeSetPosition(JNIEnv* env, jobject surfaceObj, jint nativeObject, jfloat x, jfloat y) {
+ SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+ status_t err = ctrl->setPosition(x, y);
+ if (err < 0 && err != NO_INIT) {
+ doThrowIAE(env);
+ }
+}
+
+static void nativeSetSize(JNIEnv* env, jobject surfaceObj, jint nativeObject, jint w, jint h) {
+ SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+ status_t err = ctrl->setSize(w, h);
+ if (err < 0 && err != NO_INIT) {
+ doThrowIAE(env);
+ }
+}
+
+static void nativeSetFlags(JNIEnv* env, jobject surfaceObj, jint nativeObject, jint flags, jint mask) {
+ SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+ status_t err = ctrl->setFlags(flags, mask);
+ if (err < 0 && err != NO_INIT) {
+ doThrowIAE(env);
+ }
+}
+
+static void nativeSetTransparentRegionHint(JNIEnv* env, jobject surfaceObj, jint nativeObject, jobject regionObj) {
+ SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+ SkRegion* region = android_graphics_Region_getSkRegion(env, regionObj);
+ if (!region) {
+ doThrowIAE(env);
+ return;
+ }
+
+ const SkIRect& b(region->getBounds());
+ Region reg(Rect(b.fLeft, b.fTop, b.fRight, b.fBottom));
+ if (region->isComplex()) {
+ SkRegion::Iterator it(*region);
+ while (!it.done()) {
+ const SkIRect& r(it.rect());
+ reg.addRectUnchecked(r.fLeft, r.fTop, r.fRight, r.fBottom);
+ it.next();
+ }
+ }
+
+ status_t err = ctrl->setTransparentRegionHint(reg);
+ if (err < 0 && err != NO_INIT) {
+ doThrowIAE(env);
+ }
+}
+
+static void nativeSetAlpha(JNIEnv* env, jobject surfaceObj, jint nativeObject, jfloat alpha) {
+ SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+ status_t err = ctrl->setAlpha(alpha);
+ if (err < 0 && err != NO_INIT) {
+ doThrowIAE(env);
+ }
+}
+
+static void nativeSetMatrix(JNIEnv* env, jobject surfaceObj, jint nativeObject,
+ jfloat dsdx, jfloat dtdx, jfloat dsdy, jfloat dtdy) {
+ SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+ status_t err = ctrl->setMatrix(dsdx, dtdx, dsdy, dtdy);
+ if (err < 0 && err != NO_INIT) {
+ doThrowIAE(env);
+ }
+}
+
+static void nativeSetWindowCrop(JNIEnv* env, jobject surfaceObj, jint nativeObject,
+ jint l, jint t, jint r, jint b) {
+ SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+ Rect crop(l, t, r, b);
+ status_t err = ctrl->setCrop(crop);
+ if (err < 0 && err != NO_INIT) {
+ doThrowIAE(env);
+ }
+}
+
+static void nativeSetLayerStack(JNIEnv* env, jobject surfaceObj, jint nativeObject, jint layerStack) {
+ SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
+ status_t err = ctrl->setLayerStack(layerStack);
+ if (err < 0 && err != NO_INIT) {
+ doThrowIAE(env);
+ }
+}
+
+static jobject nativeGetBuiltInDisplay(JNIEnv* env, jclass clazz, jint id) {
+ sp<IBinder> token(SurfaceComposerClient::getBuiltInDisplay(id));
+ return javaObjectForIBinder(env, token);
+}
+
+static jobject nativeCreateDisplay(JNIEnv* env, jclass clazz, jstring nameObj,
+ jboolean secure) {
+ ScopedUtfChars name(env, nameObj);
+ sp<IBinder> token(SurfaceComposerClient::createDisplay(
+ String8(name.c_str()), bool(secure)));
+ return javaObjectForIBinder(env, token);
+}
+
+static void nativeSetDisplaySurface(JNIEnv* env, jclass clazz,
+ jobject tokenObj, jint nativeSurfaceObject) {
+ sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
+ if (token == NULL) return;
+ sp<Surface> sur(reinterpret_cast<Surface *>(nativeSurfaceObject));
+ sp<IGraphicBufferProducer> bufferProducer(sur->getSurfaceTexture());
+ SurfaceComposerClient::setDisplaySurface(token, bufferProducer);
+}
+
+static void nativeSetDisplayLayerStack(JNIEnv* env, jclass clazz,
+ jobject tokenObj, jint layerStack) {
+ sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
+ if (token == NULL) return;
+
+ SurfaceComposerClient::setDisplayLayerStack(token, layerStack);
+}
+
+static void nativeSetDisplayProjection(JNIEnv* env, jclass clazz,
+ jobject tokenObj, jint orientation,
+ jint layerStackRect_left, jint layerStackRect_top, jint layerStackRect_right, jint layerStackRect_bottom,
+ jint displayRect_left, jint displayRect_top, jint displayRect_right, jint displayRect_bottom) {
+ sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
+ if (token == NULL) return;
+ Rect layerStackRect(layerStackRect_left, layerStackRect_top, layerStackRect_right, layerStackRect_bottom);
+ Rect displayRect(displayRect_left, displayRect_top, displayRect_right, displayRect_bottom);
+ SurfaceComposerClient::setDisplayProjection(token, orientation, layerStackRect, displayRect);
+}
+
+static jboolean nativeGetDisplayInfo(JNIEnv* env, jclass clazz,
+ jobject tokenObj, jobject infoObj) {
+ sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
+ if (token == NULL) return JNI_FALSE;
+
+ DisplayInfo info;
+ if (SurfaceComposerClient::getDisplayInfo(token, &info)) {
+ return JNI_FALSE;
+ }
+
+ env->SetIntField(infoObj, gPhysicalDisplayInfoClassInfo.width, info.w);
+ env->SetIntField(infoObj, gPhysicalDisplayInfoClassInfo.height, info.h);
+ env->SetFloatField(infoObj, gPhysicalDisplayInfoClassInfo.refreshRate, info.fps);
+ env->SetFloatField(infoObj, gPhysicalDisplayInfoClassInfo.density, info.density);
+ env->SetFloatField(infoObj, gPhysicalDisplayInfoClassInfo.xDpi, info.xdpi);
+ env->SetFloatField(infoObj, gPhysicalDisplayInfoClassInfo.yDpi, info.ydpi);
+ env->SetBooleanField(infoObj, gPhysicalDisplayInfoClassInfo.secure, info.secure);
+ return JNI_TRUE;
+}
+
+static void nativeBlankDisplay(JNIEnv* env, jclass clazz, jobject tokenObj) {
+ sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
+ if (token == NULL) return;
+
+ ALOGD_IF_SLOW(100, "Excessive delay in blankDisplay() while turning screen off");
+ SurfaceComposerClient::blankDisplay(token);
+}
+
+static void nativeUnblankDisplay(JNIEnv* env, jclass clazz, jobject tokenObj) {
+ sp<IBinder> token(ibinderForJavaObject(env, tokenObj));
+ if (token == NULL) return;
+
+ ALOGD_IF_SLOW(100, "Excessive delay in unblankDisplay() while turning screen on");
+ SurfaceComposerClient::unblankDisplay(token);
+}
+
+// ----------------------------------------------------------------------------
+
+static JNINativeMethod sSurfaceControlMethods[] = {
+ {"nativeCreate", "(Landroid/view/SurfaceSession;Ljava/lang/String;IIII)I",
+ (void*)nativeCreate },
+ {"nativeRelease", "(I)V",
+ (void*)nativeRelease },
+ {"nativeDestroy", "(I)V",
+ (void*)nativeDestroy },
+ {"nativeScreenshot", "(Landroid/os/IBinder;IIIIZ)Landroid/graphics/Bitmap;",
+ (void*)nativeScreenshot },
+ {"nativeOpenTransaction", "()V",
+ (void*)nativeOpenTransaction },
+ {"nativeCloseTransaction", "()V",
+ (void*)nativeCloseTransaction },
+ {"nativeSetAnimationTransaction", "()V",
+ (void*)nativeSetAnimationTransaction },
+ {"nativeSetLayer", "(II)V",
+ (void*)nativeSetLayer },
+ {"nativeSetPosition", "(IFF)V",
+ (void*)nativeSetPosition },
+ {"nativeSetSize", "(III)V",
+ (void*)nativeSetSize },
+ {"nativeSetTransparentRegionHint", "(ILandroid/graphics/Region;)V",
+ (void*)nativeSetTransparentRegionHint },
+ {"nativeSetAlpha", "(IF)V",
+ (void*)nativeSetAlpha },
+ {"nativeSetMatrix", "(IFFFF)V",
+ (void*)nativeSetMatrix },
+ {"nativeSetFlags", "(III)V",
+ (void*)nativeSetFlags },
+ {"nativeSetWindowCrop", "(IIIII)V",
+ (void*)nativeSetWindowCrop },
+ {"nativeSetLayerStack", "(II)V",
+ (void*)nativeSetLayerStack },
+ {"nativeGetBuiltInDisplay", "(I)Landroid/os/IBinder;",
+ (void*)nativeGetBuiltInDisplay },
+ {"nativeCreateDisplay", "(Ljava/lang/String;Z)Landroid/os/IBinder;",
+ (void*)nativeCreateDisplay },
+ {"nativeSetDisplaySurface", "(Landroid/os/IBinder;I)V",
+ (void*)nativeSetDisplaySurface },
+ {"nativeSetDisplayLayerStack", "(Landroid/os/IBinder;I)V",
+ (void*)nativeSetDisplayLayerStack },
+ {"nativeSetDisplayProjection", "(Landroid/os/IBinder;IIIIIIIII)V",
+ (void*)nativeSetDisplayProjection },
+ {"nativeGetDisplayInfo", "(Landroid/os/IBinder;Landroid/view/SurfaceControl$PhysicalDisplayInfo;)Z",
+ (void*)nativeGetDisplayInfo },
+ {"nativeBlankDisplay", "(Landroid/os/IBinder;)V",
+ (void*)nativeBlankDisplay },
+ {"nativeUnblankDisplay", "(Landroid/os/IBinder;)V",
+ (void*)nativeUnblankDisplay },
+};
+
+int register_android_view_SurfaceControl(JNIEnv* env)
+{
+ int err = AndroidRuntime::registerNativeMethods(env, "android/view/SurfaceControl",
+ sSurfaceControlMethods, NELEM(sSurfaceControlMethods));
+
+ jclass clazz = env->FindClass("android/view/SurfaceControl$PhysicalDisplayInfo");
+ gPhysicalDisplayInfoClassInfo.width = env->GetFieldID(clazz, "width", "I");
+ gPhysicalDisplayInfoClassInfo.height = env->GetFieldID(clazz, "height", "I");
+ gPhysicalDisplayInfoClassInfo.refreshRate = env->GetFieldID(clazz, "refreshRate", "F");
+ gPhysicalDisplayInfoClassInfo.density = env->GetFieldID(clazz, "density", "F");
+ gPhysicalDisplayInfoClassInfo.xDpi = env->GetFieldID(clazz, "xDpi", "F");
+ gPhysicalDisplayInfoClassInfo.yDpi = env->GetFieldID(clazz, "yDpi", "F");
+ gPhysicalDisplayInfoClassInfo.secure = env->GetFieldID(clazz, "secure", "Z");
+ return err;
+}
+
+};
generated by cgit v1.1 at 2025-06-25 16:44:30 +0000