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/*
* Copyright (C) 2010 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.
*/
#include "GraphicsJNI.h"
#ifdef __ANDROID__ // Layoutlib does not support Looper and device properties
#include <utils/Looper.h>
#endif
#include <SkRegion.h>
#include <SkRuntimeEffect.h>
#include <Rect.h>
#include <RenderNode.h>
#include <CanvasProperty.h>
#include <hwui/Canvas.h>
#include <hwui/Paint.h>
#include <minikin/Layout.h>
#ifdef __ANDROID__ // Layoutlib does not support RenderThread
#include <renderthread/RenderProxy.h>
#endif
namespace android {
using namespace uirenderer;
jmethodID gRunnableMethodId;
static JNIEnv* jnienv(JavaVM* vm) {
JNIEnv* env;
if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm);
}
return env;
}
#ifdef __ANDROID__ // Layoutlib does not support GL, Looper
class InvokeRunnableMessage : public MessageHandler {
public:
InvokeRunnableMessage(JNIEnv* env, jobject runnable) {
mRunnable = env->NewGlobalRef(runnable);
env->GetJavaVM(&mVm);
}
virtual ~InvokeRunnableMessage() {
jnienv(mVm)->DeleteGlobalRef(mRunnable);
}
virtual void handleMessage(const Message&) {
jnienv(mVm)->CallVoidMethod(mRunnable, gRunnableMethodId);
}
private:
JavaVM* mVm;
jobject mRunnable;
};
#endif
// ---------------- @CriticalNative -------------------------
static jlong android_view_DisplayListCanvas_createDisplayListCanvas(CRITICAL_JNI_PARAMS_COMMA jlong renderNodePtr,
jint width, jint height) {
RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
return reinterpret_cast<jlong>(Canvas::create_recording_canvas(width, height, renderNode));
}
static void android_view_DisplayListCanvas_resetDisplayListCanvas(CRITICAL_JNI_PARAMS_COMMA jlong canvasPtr,
jlong renderNodePtr, jint width, jint height) {
Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
canvas->resetRecording(width, height, renderNode);
}
static jint android_view_DisplayListCanvas_getMaxTextureSize(CRITICAL_JNI_PARAMS) {
#ifdef __ANDROID__ // Layoutlib does not support RenderProxy (RenderThread)
return android::uirenderer::renderthread::RenderProxy::maxTextureSize();
#else
return 4096;
#endif
}
static void android_view_DisplayListCanvas_enableZ(CRITICAL_JNI_PARAMS_COMMA jlong canvasPtr,
jboolean reorderEnable) {
Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
canvas->enableZ(reorderEnable);
}
static void android_view_DisplayListCanvas_finishRecording(
CRITICAL_JNI_PARAMS_COMMA jlong canvasPtr, jlong renderNodePtr) {
Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
canvas->finishRecording(renderNode);
}
static void android_view_DisplayListCanvas_drawRenderNode(CRITICAL_JNI_PARAMS_COMMA jlong canvasPtr, jlong renderNodePtr) {
Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
canvas->drawRenderNode(renderNode);
}
static void android_view_DisplayListCanvas_drawTextureLayer(CRITICAL_JNI_PARAMS_COMMA jlong canvasPtr, jlong layerPtr) {
Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
canvas->drawLayer(layer);
}
static void android_view_DisplayListCanvas_drawRoundRectProps(CRITICAL_JNI_PARAMS_COMMA jlong canvasPtr,
jlong leftPropPtr, jlong topPropPtr, jlong rightPropPtr, jlong bottomPropPtr,
jlong rxPropPtr, jlong ryPropPtr, jlong paintPropPtr) {
Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
CanvasPropertyPrimitive* leftProp = reinterpret_cast<CanvasPropertyPrimitive*>(leftPropPtr);
CanvasPropertyPrimitive* topProp = reinterpret_cast<CanvasPropertyPrimitive*>(topPropPtr);
CanvasPropertyPrimitive* rightProp = reinterpret_cast<CanvasPropertyPrimitive*>(rightPropPtr);
CanvasPropertyPrimitive* bottomProp = reinterpret_cast<CanvasPropertyPrimitive*>(bottomPropPtr);
CanvasPropertyPrimitive* rxProp = reinterpret_cast<CanvasPropertyPrimitive*>(rxPropPtr);
CanvasPropertyPrimitive* ryProp = reinterpret_cast<CanvasPropertyPrimitive*>(ryPropPtr);
CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr);
canvas->drawRoundRect(leftProp, topProp, rightProp, bottomProp, rxProp, ryProp, paintProp);
}
static void android_view_DisplayListCanvas_drawCircleProps(CRITICAL_JNI_PARAMS_COMMA jlong canvasPtr,
jlong xPropPtr, jlong yPropPtr, jlong radiusPropPtr, jlong paintPropPtr) {
Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
CanvasPropertyPrimitive* xProp = reinterpret_cast<CanvasPropertyPrimitive*>(xPropPtr);
CanvasPropertyPrimitive* yProp = reinterpret_cast<CanvasPropertyPrimitive*>(yPropPtr);
CanvasPropertyPrimitive* radiusProp = reinterpret_cast<CanvasPropertyPrimitive*>(radiusPropPtr);
CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr);
canvas->drawCircle(xProp, yProp, radiusProp, paintProp);
}
static void android_view_DisplayListCanvas_drawRippleProps(
CRITICAL_JNI_PARAMS_COMMA jlong canvasPtr, jlong xPropPtr, jlong yPropPtr,
jlong radiusPropPtr, jlong paintPropPtr, jlong progressPropPtr, jlong turbulencePhasePtr,
jint color, jlong builderPtr) {
Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
CanvasPropertyPrimitive* xProp = reinterpret_cast<CanvasPropertyPrimitive*>(xPropPtr);
CanvasPropertyPrimitive* yProp = reinterpret_cast<CanvasPropertyPrimitive*>(yPropPtr);
CanvasPropertyPrimitive* radiusProp = reinterpret_cast<CanvasPropertyPrimitive*>(radiusPropPtr);
CanvasPropertyPrimitive* turbulencePhaseProp =
reinterpret_cast<CanvasPropertyPrimitive*>(turbulencePhasePtr);
CanvasPropertyPaint* paintProp = reinterpret_cast<CanvasPropertyPaint*>(paintPropPtr);
CanvasPropertyPrimitive* progressProp =
reinterpret_cast<CanvasPropertyPrimitive*>(progressPropPtr);
SkRuntimeShaderBuilder* builder = reinterpret_cast<SkRuntimeShaderBuilder*>(builderPtr);
const uirenderer::skiapipeline::RippleDrawableParams params =
uirenderer::skiapipeline::RippleDrawableParams{
xProp, yProp, radiusProp, progressProp, turbulencePhaseProp,
(SkColor)color, paintProp, *builder};
canvas->drawRipple(params);
}
static void android_view_DisplayListCanvas_drawWebViewFunctor(CRITICAL_JNI_PARAMS_COMMA jlong canvasPtr, jint functor) {
Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
canvas->drawWebViewFunctor(functor);
}
// ----------------------------------------------------------------------------
// JNI Glue
// ----------------------------------------------------------------------------
const char* const kClassPathName = "android/graphics/RecordingCanvas";
static JNINativeMethod gMethods[] = {
// ------------ @CriticalNative --------------
{"nCreateDisplayListCanvas", "(JII)J",
(void*)android_view_DisplayListCanvas_createDisplayListCanvas},
{"nResetDisplayListCanvas", "(JJII)V",
(void*)android_view_DisplayListCanvas_resetDisplayListCanvas},
{"nGetMaximumTextureWidth", "()I", (void*)android_view_DisplayListCanvas_getMaxTextureSize},
{"nGetMaximumTextureHeight", "()I",
(void*)android_view_DisplayListCanvas_getMaxTextureSize},
{"nEnableZ", "(JZ)V", (void*)android_view_DisplayListCanvas_enableZ},
{"nFinishRecording", "(JJ)V", (void*)android_view_DisplayListCanvas_finishRecording},
{"nDrawRenderNode", "(JJ)V", (void*)android_view_DisplayListCanvas_drawRenderNode},
{"nDrawTextureLayer", "(JJ)V", (void*)android_view_DisplayListCanvas_drawTextureLayer},
{"nDrawCircle", "(JJJJJ)V", (void*)android_view_DisplayListCanvas_drawCircleProps},
{"nDrawRoundRect", "(JJJJJJJJ)V", (void*)android_view_DisplayListCanvas_drawRoundRectProps},
{"nDrawWebViewFunctor", "(JI)V", (void*)android_view_DisplayListCanvas_drawWebViewFunctor},
{"nDrawRipple", "(JJJJJJJIJ)V", (void*)android_view_DisplayListCanvas_drawRippleProps},
};
int register_android_view_DisplayListCanvas(JNIEnv* env) {
jclass runnableClass = FindClassOrDie(env, "java/lang/Runnable");
gRunnableMethodId = GetMethodIDOrDie(env, runnableClass, "run", "()V");
return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
}
};
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