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Commit ab04092a authored by John Reck's avatar John Reck Committed by Automerger Merge Worker
Browse files

Merge "Support rendering gainmaps to PQ & HLG" into udc-dev am: 0c02452b 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22338086



Change-Id: Ic7f4880084d5c1b75a1b41b6f41f7cd418b5a5c2
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 23710d0e 0c02452b

libs/hwui/SkiaCanvas.cpp

+22 −4
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ 
#include "Mesh.h"

#include "NinePatchUtils.h"

#include "VectorDrawable.h"

#include "effects/GainmapRenderer.h"

#include "hwui/Bitmap.h"

#include "hwui/MinikinUtils.h"

#include "hwui/PaintFilter.h"
@@ -589,18 +590,25 @@ void SkiaCanvas::drawMesh(const Mesh& mesh, sk_sp<SkBlender> blender, const Pain 


void SkiaCanvas::drawBitmap(Bitmap& bitmap, float left, float top, const Paint* paint) {

    auto image = bitmap.makeImage();



    if (bitmap.hasGainmap()) {

        Paint gainmapPaint = paint ? *paint : Paint();

        sk_sp<SkShader> gainmapShader = uirenderer::MakeGainmapShader(

                image, bitmap.gainmap()->bitmap->makeImage(), bitmap.gainmap()->info,

                SkTileMode::kClamp, SkTileMode::kClamp, gainmapPaint.sampling());

        gainmapPaint.setShader(gainmapShader);

        return drawRect(left, top, left + bitmap.width(), top + bitmap.height(), gainmapPaint);

    }



    applyLooper(paint, [&](const Paint& p) {

        mCanvas->drawImage(image, left, top, p.sampling(), &p);

    });

}



void SkiaCanvas::drawBitmap(Bitmap& bitmap, const SkMatrix& matrix, const Paint* paint) {

    auto image = bitmap.makeImage();

    SkAutoCanvasRestore acr(mCanvas, true);

    mCanvas->concat(matrix);

    applyLooper(paint, [&](const Paint& p) {

        mCanvas->drawImage(image, 0, 0, p.sampling(), &p);

    });

    drawBitmap(bitmap, 0, 0, paint);

}



void SkiaCanvas::drawBitmap(Bitmap& bitmap, float srcLeft, float srcTop, float srcRight,
@@ -610,6 +618,16 @@ void SkiaCanvas::drawBitmap(Bitmap& bitmap, float srcLeft, float srcTop, float s 
    SkRect srcRect = SkRect::MakeLTRB(srcLeft, srcTop, srcRight, srcBottom);

    SkRect dstRect = SkRect::MakeLTRB(dstLeft, dstTop, dstRight, dstBottom);



    if (bitmap.hasGainmap()) {

        Paint gainmapPaint = paint ? *paint : Paint();

        sk_sp<SkShader> gainmapShader = uirenderer::MakeGainmapShader(

                image, bitmap.gainmap()->bitmap->makeImage(), bitmap.gainmap()->info,

                SkTileMode::kClamp, SkTileMode::kClamp, gainmapPaint.sampling());

        gainmapShader = gainmapShader->makeWithLocalMatrix(SkMatrix::RectToRect(srcRect, dstRect));

        gainmapPaint.setShader(gainmapShader);

        return drawRect(dstLeft, dstTop, dstRight, dstBottom, gainmapPaint);

    }



    applyLooper(paint, [&](const Paint& p) {

        mCanvas->drawImageRect(image, srcRect, dstRect, p.sampling(), &p,

                               SkCanvas::kFast_SrcRectConstraint);