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Commit 1d692486 authored by Derek Sollenberger's avatar Derek Sollenberger Committed by Android (Google) Code Review
Browse files

Merge "Remove unused functions and variables from DisplayListCanvas"

parents 6ea36507 cc882b65

core/java/android/view/DisplayListCanvas.java

+10 −41
Original line number Diff line number Diff line
@@ -48,13 +48,17 @@ public class DisplayListCanvas extends Canvas { 
    private int mWidth;

    private int mHeight;



    static DisplayListCanvas obtain(@NonNull RenderNode node) {

    static DisplayListCanvas obtain(@NonNull RenderNode node, int width, int height) {

        if (node == null) throw new IllegalArgumentException("node cannot be null");

        DisplayListCanvas canvas = sPool.acquire();

        if (canvas == null) {

            canvas = new DisplayListCanvas();

            canvas = new DisplayListCanvas(width, height);

        } else {

            nResetDisplayListCanvas(canvas.mNativeCanvasWrapper, width, height);

        }

        canvas.mNode = node;

        canvas.mWidth = width;

        canvas.mHeight = height;

        return canvas;

    }
@@ -87,12 +91,13 @@ public class DisplayListCanvas extends Canvas { 
    // Constructors

    ///////////////////////////////////////////////////////////////////////////



    private DisplayListCanvas() {

        super(nCreateDisplayListCanvas());

    private DisplayListCanvas(int width, int height) {

        super(nCreateDisplayListCanvas(width, height));

        mDensity = 0; // disable bitmap density scaling

    }



    private static native long nCreateDisplayListCanvas();

    private static native long nCreateDisplayListCanvas(int width, int height);

    private static native void nResetDisplayListCanvas(long canvas, int width, int height);



    ///////////////////////////////////////////////////////////////////////////

    // Canvas management
@@ -153,17 +158,6 @@ public class DisplayListCanvas extends Canvas { 
    // Setup

    ///////////////////////////////////////////////////////////////////////////



    @Override

    public void setViewport(int width, int height) {

        mWidth = width;

        mHeight = height;



        nSetViewport(mNativeCanvasWrapper, width, height);

    }



    private static native void nSetViewport(long renderer,

            int width, int height);



    @Override

    public void setHighContrastText(boolean highContrastText) {

        nSetHighContrastText(mNativeCanvasWrapper, highContrastText);
@@ -183,31 +177,6 @@ public class DisplayListCanvas extends Canvas { 


    private static native void nInsertReorderBarrier(long renderer, boolean enableReorder);



    /**

     * Invoked before any drawing operation is performed in this canvas.

     *

     * @param dirty The dirty rectangle to update, can be null.

     */

    public void onPreDraw(Rect dirty) {

        if (dirty != null) {

            nPrepareDirty(mNativeCanvasWrapper, dirty.left, dirty.top, dirty.right, dirty.bottom);

        } else {

            nPrepare(mNativeCanvasWrapper);

        }

    }



    private static native void nPrepare(long renderer);

    private static native void nPrepareDirty(long renderer, int left, int top, int right, int bottom);



    /**

     * Invoked after all drawing operation have been performed.

     */

    public void onPostDraw() {

        nFinish(mNativeCanvasWrapper);

    }



    private static native void nFinish(long renderer);



    ///////////////////////////////////////////////////////////////////////////

    // Functor

    ///////////////////////////////////////////////////////////////////////////

core/java/android/view/RenderNode.java

+1 −45
Original line number Diff line number Diff line
@@ -126,45 +126,6 @@ import android.graphics.Rect; 
 * @hide

 */

public class RenderNode {

    /**

     * Flag used when calling

     * {@link DisplayListCanvas#drawRenderNode

     * When this flag is set, draw operations lying outside of the bounds of the

     * display list will be culled early. It is recommeneded to always set this

     * flag.

     */

    public static final int FLAG_CLIP_CHILDREN = 0x1;



    // NOTE: The STATUS_* values *must* match the enum in DrawGlInfo.h



    /**

     * Indicates that the display list is done drawing.

     *

     * @see DisplayListCanvas#drawRenderNode(RenderNode, int)

     */

    public static final int STATUS_DONE = 0x0;



    /**

     * Indicates that the display list needs another drawing pass.

     *

     * @see DisplayListCanvas#drawRenderNode(RenderNode, int)

     */

    public static final int STATUS_DRAW = 0x1;



    /**

     * Indicates that the display list needs to re-execute its GL functors.

     *

     * @see DisplayListCanvas#drawRenderNode(RenderNode, int)

     * @see DisplayListCanvas#callDrawGLFunction2(long)

     */

    public static final int STATUS_INVOKE = 0x2;



    /**

     * Indicates that the display list performed GL drawing operations.

     *

     * @see DisplayListCanvas#drawRenderNode(RenderNode, int)

     */

    public static final int STATUS_DREW = 0x4;



    private boolean mValid;

    // Do not access directly unless you are ThreadedRenderer
@@ -225,11 +186,7 @@ public class RenderNode { 
     * @see #isValid()

     */

    public DisplayListCanvas start(int width, int height) {

        DisplayListCanvas canvas = DisplayListCanvas.obtain(this);

        canvas.setViewport(width, height);

        // The dirty rect should always be null for a display list

        canvas.onPreDraw(null);

        return canvas;

        return DisplayListCanvas.obtain(this, width, height);

    }



    /**
@@ -241,7 +198,6 @@ public class RenderNode { 
     * @see #isValid()

     */

    public void end(DisplayListCanvas canvas) {

        canvas.onPostDraw();

        long renderNodeData = canvas.finishRecording();

        nSetDisplayListData(mNativeRenderNode, renderNodeData);

        canvas.recycle();

core/jni/android_view_DisplayListCanvas.cpp

+12 −31
Original line number Diff line number Diff line
@@ -50,12 +50,6 @@ static struct { 
// Setup

// ----------------------------------------------------------------------------



static void android_view_DisplayListCanvas_setViewport(JNIEnv* env, jobject clazz,

        jlong rendererPtr, jint width, jint height) {

    DisplayListCanvas* renderer = reinterpret_cast<DisplayListCanvas*>(rendererPtr);

    renderer->setViewport(width, height);

}



static void android_view_DisplayListCanvas_setHighContrastText(JNIEnv* env, jobject clazz,

        jlong rendererPtr, jboolean highContrastText) {

    DisplayListCanvas* renderer = reinterpret_cast<DisplayListCanvas*>(rendererPtr);
@@ -68,24 +62,6 @@ static void android_view_DisplayListCanvas_insertReorderBarrier(JNIEnv* env, job 
    renderer->insertReorderBarrier(reorderEnable);

}



static void android_view_DisplayListCanvas_prepare(JNIEnv* env, jobject clazz,

        jlong rendererPtr) {

    DisplayListCanvas* renderer = reinterpret_cast<DisplayListCanvas*>(rendererPtr);

    renderer->prepare();

}



static void android_view_DisplayListCanvas_prepareDirty(JNIEnv* env, jobject clazz,

        jlong rendererPtr, jint left, jint top, jint right, jint bottom) {

    DisplayListCanvas* renderer = reinterpret_cast<DisplayListCanvas*>(rendererPtr);

    renderer->prepareDirty(left, top, right, bottom);

}



static void android_view_DisplayListCanvas_finish(JNIEnv* env, jobject clazz,

        jlong rendererPtr) {

    DisplayListCanvas* renderer = reinterpret_cast<DisplayListCanvas*>(rendererPtr);

    renderer->finish();

}



// ----------------------------------------------------------------------------

// Functor

// ----------------------------------------------------------------------------
@@ -188,10 +164,18 @@ static jlong android_view_DisplayListCanvas_finishRecording(JNIEnv* env, 
    return reinterpret_cast<jlong>(renderer->finishRecording());

}



static jlong android_view_DisplayListCanvas_createDisplayListCanvas(JNIEnv* env, jobject clazz) {

    return reinterpret_cast<jlong>(new DisplayListCanvas);

static jlong android_view_DisplayListCanvas_createDisplayListCanvas(JNIEnv* env, jobject clazz,

        jint width, jint height) {

    return reinterpret_cast<jlong>(new DisplayListCanvas(width, height));

}



static void android_view_DisplayListCanvas_resetDisplayListCanvas(JNIEnv* env, jobject clazz,

        jlong rendererPtr, jint width, jint height) {

    DisplayListCanvas* renderer = reinterpret_cast<DisplayListCanvas*>(rendererPtr);

    renderer->reset(width, height);

}





static void android_view_DisplayListCanvas_drawRenderNode(JNIEnv* env,

        jobject clazz, jlong rendererPtr, jlong renderNodePtr) {

    DisplayListCanvas* renderer = reinterpret_cast<DisplayListCanvas*>(rendererPtr);
@@ -244,12 +228,8 @@ const char* const kClassPathName = "android/view/DisplayListCanvas"; 


static JNINativeMethod gMethods[] = {

    { "nIsAvailable",       "()Z",             (void*) android_view_DisplayListCanvas_isAvailable },

    { "nSetViewport",       "(JII)V",          (void*) android_view_DisplayListCanvas_setViewport },

    { "nSetHighContrastText","(JZ)V",          (void*) android_view_DisplayListCanvas_setHighContrastText },

    { "nInsertReorderBarrier","(JZ)V",         (void*) android_view_DisplayListCanvas_insertReorderBarrier },

    { "nPrepare",           "(J)V",            (void*) android_view_DisplayListCanvas_prepare },

    { "nPrepareDirty",      "(JIIII)V",        (void*) android_view_DisplayListCanvas_prepareDirty },

    { "nFinish",            "(J)V",            (void*) android_view_DisplayListCanvas_finish },



    { "nCallDrawGLFunction", "(JJ)V",          (void*) android_view_DisplayListCanvas_callDrawGLFunction },
@@ -262,7 +242,8 @@ static JNINativeMethod gMethods[] = { 
    { "nFinishRecording",   "(J)J",            (void*) android_view_DisplayListCanvas_finishRecording },

    { "nDrawRenderNode",    "(JJ)V",           (void*) android_view_DisplayListCanvas_drawRenderNode },



    { "nCreateDisplayListCanvas", "()J",     (void*) android_view_DisplayListCanvas_createDisplayListCanvas },

    { "nCreateDisplayListCanvas", "(II)J",     (void*) android_view_DisplayListCanvas_createDisplayListCanvas },

    { "nResetDisplayListCanvas", "(JII)V",     (void*) android_view_DisplayListCanvas_resetDisplayListCanvas },



    { "nDrawLayer",               "(JJFF)V",   (void*) android_view_DisplayListCanvas_drawLayer },

graphics/java/android/graphics/Canvas.java

+0 −11
Original line number Diff line number Diff line
@@ -214,17 +214,6 @@ public class Canvas { 
        mBitmap = bitmap;

    }



    /**

     * Set the viewport dimensions if this canvas is GL based. If it is not,

     * this method is ignored and no exception is thrown.

     *

     * @param width The width of the viewport

     * @param height The height of the viewport

     *

     * @hide

     */

    public void setViewport(int width, int height) {}



    /** @hide */

    public void setHighContrastText(boolean highContrastText) {}

libs/hwui/DisplayListCanvas.cpp

+17 −25
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ 
namespace android {

namespace uirenderer {



DisplayListCanvas::DisplayListCanvas()

DisplayListCanvas::DisplayListCanvas(int width, int height)

    : mState(*this)

    , mResourceCache(ResourceCache::getInstance())

    , mDisplayListData(nullptr)
@@ -41,6 +41,7 @@ DisplayListCanvas::DisplayListCanvas() 
    , mDeferredBarrierType(kBarrier_None)

    , mHighContrastText(false)

    , mRestoreSaveCount(-1) {

    reset(width, height);

}



DisplayListCanvas::~DisplayListCanvas() {
@@ -48,27 +49,12 @@ DisplayListCanvas::~DisplayListCanvas() { 
            "Destroyed a DisplayListCanvas during a record!");

}



///////////////////////////////////////////////////////////////////////////////

// Operations

///////////////////////////////////////////////////////////////////////////////



DisplayListData* DisplayListCanvas::finishRecording() {

    mPaintMap.clear();

    mRegionMap.clear();

    mPathMap.clear();

    DisplayListData* data = mDisplayListData;

    mDisplayListData = nullptr;

    mSkiaCanvasProxy.reset(nullptr);

    return data;

}



void DisplayListCanvas::prepareDirty(float left, float top,

        float right, float bottom) {



void DisplayListCanvas::reset(int width, int height) {

    LOG_ALWAYS_FATAL_IF(mDisplayListData,

            "prepareDirty called a second time during a recording!");

    mDisplayListData = new DisplayListData();



    mState.setViewport(width, height);

    mState.initializeSaveStack(0, 0, mState.getWidth(), mState.getHeight(), Vector3());



    mDeferredBarrierType = kBarrier_InOrder;
@@ -76,16 +62,22 @@ void DisplayListCanvas::prepareDirty(float left, float top, 
    mRestoreSaveCount = -1;

}



bool DisplayListCanvas::finish() {



///////////////////////////////////////////////////////////////////////////////

// Operations

///////////////////////////////////////////////////////////////////////////////



DisplayListData* DisplayListCanvas::finishRecording() {

    flushRestoreToCount();

    flushTranslate();

    return false;

}



void DisplayListCanvas::interrupt() {

}



void DisplayListCanvas::resume() {

    mPaintMap.clear();

    mRegionMap.clear();

    mPathMap.clear();

    DisplayListData* data = mDisplayListData;

    mDisplayListData = nullptr;

    mSkiaCanvasProxy.reset(nullptr);

    return data;

}



void DisplayListCanvas::callDrawGLFunction(Functor *functor) {