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/*
* Copyright (C) 2014 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 "OpenGLRenderer"
#include "jni.h"
#include "GraphicsJNI.h"
#include <nativehelper/JNIHelp.h>
#include "core_jni_helpers.h"
#include <android_runtime/android_graphics_SurfaceTexture.h>
#include <gui/GLConsumer.h>
#include <Paint.h>
#include <SkBitmap.h>
#include <SkCanvas.h>
#include <SkMatrix.h>
#include <SkXfermode.h>
#include <DeferredLayerUpdater.h>
#include <LayerRenderer.h>
#include <SkiaShader.h>
#include <Rect.h>
#include <RenderNode.h>
namespace android {
using namespace uirenderer;
static jboolean android_view_HardwareLayer_prepare(JNIEnv* env, jobject clazz,
jlong layerUpdaterPtr, jint width, jint height, jboolean isOpaque) {
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
bool changed = false;
changed |= layer->setSize(width, height);
changed |= layer->setBlend(!isOpaque);
return changed;
}
static void android_view_HardwareLayer_setLayerPaint(JNIEnv* env, jobject clazz,
jlong layerUpdaterPtr, jlong paintPtr) {
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
if (layer) {
Paint* paint = reinterpret_cast<Paint*>(paintPtr);
layer->setPaint(paint);
}
}
static void android_view_HardwareLayer_setTransform(JNIEnv* env, jobject clazz,
jlong layerUpdaterPtr, jlong matrixPtr) {
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr);
layer->setTransform(matrix);
}
static void android_view_HardwareLayer_setSurfaceTexture(JNIEnv* env, jobject clazz,
jlong layerUpdaterPtr, jobject surface, jboolean isAlreadyAttached) {
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
sp<GLConsumer> surfaceTexture(SurfaceTexture_getSurfaceTexture(env, surface));
layer->setSurfaceTexture(surfaceTexture, !isAlreadyAttached);
}
static void android_view_HardwareLayer_updateSurfaceTexture(JNIEnv* env, jobject clazz,
jlong layerUpdaterPtr) {
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
layer->updateTexImage();
}
static jint android_view_HardwareLayer_getTexName(JNIEnv* env, jobject clazz,
jlong layerUpdaterPtr) {
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
return layer->backingLayer()->getTextureId();
}
// ----------------------------------------------------------------------------
// JNI Glue
// ----------------------------------------------------------------------------
const char* const kClassPathName = "android/view/HardwareLayer";
static JNINativeMethod gMethods[] = {
{ "nPrepare", "(JIIZ)Z", (void*) android_view_HardwareLayer_prepare },
{ "nSetLayerPaint", "(JJ)V", (void*) android_view_HardwareLayer_setLayerPaint },
{ "nSetTransform", "(JJ)V", (void*) android_view_HardwareLayer_setTransform },
{ "nSetSurfaceTexture", "(JLandroid/graphics/SurfaceTexture;Z)V",
(void*) android_view_HardwareLayer_setSurfaceTexture },
{ "nUpdateSurfaceTexture", "(J)V", (void*) android_view_HardwareLayer_updateSurfaceTexture },
{ "nGetTexName", "(J)I", (void*) android_view_HardwareLayer_getTexName },
};
int register_android_view_HardwareLayer(JNIEnv* env) {
return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
}
};
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