Revert "Added crop rect to LayerDrawable to not crop TextureView..."
Revert "Adds out parameters for crop rectangle and transform"
Revert "Add test to crop TextureView and verify if outer edge ha..."
Revert submission 15339442-1texelcrop
Reason for revert: Bisection identified these CLs as the likely cause of Droidfood blocking bugs b/195620803 and b/195637414
Bug: 195637414
Bug: 195620803
Reverted Changes:
If1f448a94:Added crop rect to LayerDrawable to not crop Textu...
Iefde6bdf7:Add test to crop TextureView and verify if outer e...
Icf0ee20e8:Adds out parameters for crop rectangle and transfo...
Change-Id: I3448ebe193f25de79d186ae705911d99da2cef2b
diff --git a/libs/hwui/pipeline/skia/LayerDrawable.cpp b/libs/hwui/pipeline/skia/LayerDrawable.cpp
index b28277c..e32788c 100644
--- a/libs/hwui/pipeline/skia/LayerDrawable.cpp
+++ b/libs/hwui/pipeline/skia/LayerDrawable.cpp
@@ -18,11 +18,9 @@
#include <utils/MathUtils.h>
#include "GrBackendSurface.h"
-#include "Matrix.h"
#include "SkColorFilter.h"
#include "SkSurface.h"
#include "gl/GrGLTypes.h"
-#include "system/window.h"
namespace android {
namespace uirenderer {
@@ -31,8 +29,7 @@
void LayerDrawable::onDraw(SkCanvas* canvas) {
Layer* layer = mLayerUpdater->backingLayer();
if (layer) {
- SkRect srcRect = layer->getCropRect();
- DrawLayer(canvas->recordingContext(), canvas, layer, &srcRect, nullptr, true);
+ DrawLayer(canvas->recordingContext(), canvas, layer, nullptr, nullptr, true);
}
}
@@ -82,16 +79,33 @@
return false;
}
// transform the matrix based on the layer
- const uint32_t transform = layer->getTextureTransform();
+ SkMatrix layerTransform = layer->getTransform();
sk_sp<SkImage> layerImage = layer->getImage();
const int layerWidth = layer->getWidth();
const int layerHeight = layer->getHeight();
- SkMatrix layerTransform = layer->getTransform();
+
if (layerImage) {
+ SkMatrix textureMatrixInv;
+ textureMatrixInv = layer->getTexTransform();
+ // TODO: after skia bug https://bugs.chromium.org/p/skia/issues/detail?id=7075 is fixed
+ // use bottom left origin and remove flipV and invert transformations.
+ SkMatrix flipV;
+ flipV.setAll(1, 0, 0, 0, -1, 1, 0, 0, 1);
+ textureMatrixInv.preConcat(flipV);
+ textureMatrixInv.preScale(1.0f / layerWidth, 1.0f / layerHeight);
+ textureMatrixInv.postScale(layerImage->width(), layerImage->height());
+ SkMatrix textureMatrix;
+ if (!textureMatrixInv.invert(&textureMatrix)) {
+ textureMatrix = textureMatrixInv;
+ }
+
SkMatrix matrix;
if (useLayerTransform) {
- matrix = layerTransform;
+ matrix = SkMatrix::Concat(layerTransform, textureMatrix);
+ } else {
+ matrix = textureMatrix;
}
+
SkPaint paint;
paint.setAlpha(layer->getAlpha());
paint.setBlendMode(layer->getMode());
@@ -101,54 +115,39 @@
canvas->save();
canvas->concat(matrix);
}
- const SkMatrix totalMatrix = canvas->getTotalMatrix();
+ const SkMatrix& totalMatrix = canvas->getTotalMatrix();
if (dstRect || srcRect) {
SkMatrix matrixInv;
if (!matrix.invert(&matrixInv)) {
matrixInv = matrix;
}
SkRect skiaSrcRect;
- if (srcRect && !srcRect->isEmpty()) {
+ if (srcRect) {
skiaSrcRect = *srcRect;
} else {
- skiaSrcRect = (transform & NATIVE_WINDOW_TRANSFORM_ROT_90)
- ? SkRect::MakeIWH(layerHeight, layerWidth)
- : SkRect::MakeIWH(layerWidth, layerHeight);
+ skiaSrcRect = SkRect::MakeIWH(layerWidth, layerHeight);
}
matrixInv.mapRect(&skiaSrcRect);
SkRect skiaDestRect;
- if (dstRect && !dstRect->isEmpty()) {
+ if (dstRect) {
skiaDestRect = *dstRect;
} else {
skiaDestRect = SkRect::MakeIWH(layerWidth, layerHeight);
}
matrixInv.mapRect(&skiaDestRect);
+ // If (matrix is a rect-to-rect transform)
+ // and (src/dst buffers size match in screen coordinates)
+ // and (src/dst corners align fractionally),
+ // then use nearest neighbor, otherwise use bilerp sampling.
+ // Skia TextureOp has the above logic build-in, but not NonAAFillRectOp. TextureOp works
+ // only for SrcOver blending and without color filter (readback uses Src blending).
SkSamplingOptions sampling(SkFilterMode::kNearest);
if (layer->getForceFilter() ||
shouldFilterRect(totalMatrix, skiaSrcRect, skiaDestRect)) {
sampling = SkSamplingOptions(SkFilterMode::kLinear);
}
-
- const float px = skiaDestRect.centerX();
- const float py = skiaDestRect.centerY();
- if (transform & NATIVE_WINDOW_TRANSFORM_FLIP_H) {
- matrix.postScale(-1.f, 1.f, px, py);
- }
- if (transform & NATIVE_WINDOW_TRANSFORM_FLIP_V) {
- matrix.postScale(1.f, -1.f, px, py);
- }
- if (transform & NATIVE_WINDOW_TRANSFORM_ROT_90) {
- matrix.postRotate(90, 0, 0);
- matrix.postTranslate(skiaDestRect.height(), 0);
- }
- auto constraint = SkCanvas::kFast_SrcRectConstraint;
- if (srcRect && srcRect->isEmpty()) {
- constraint = SkCanvas::kStrict_SrcRectConstraint;
- }
- matrix.postConcat(SkMatrix::MakeRectToRect(skiaSrcRect, skiaDestRect,
- SkMatrix::kFill_ScaleToFit));
canvas->drawImageRect(layerImage.get(), skiaSrcRect, skiaDestRect, sampling, &paint,
- constraint);
+ SkCanvas::kFast_SrcRectConstraint);
} else {
SkRect imageRect = SkRect::MakeIWH(layerImage->width(), layerImage->height());
SkSamplingOptions sampling(SkFilterMode::kNearest);
@@ -162,6 +161,7 @@
canvas->restore();
}
}
+
return layerImage != nullptr;
}