Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 44d73fd7 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Fix issue where surface corner rounding is ignored" into rvc-dev am: a8d1de82 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/11728465

Change-Id: If3b967cdd2ce8fdbc6c515a97ac85026d05826a6
parents 083379c0 a8d1de82

services/surfaceflinger/Layer.cpp

+3 −1
Original line number Diff line number Diff line
@@ -2122,7 +2122,9 @@ Layer::RoundedCornerState Layer::getRoundedCornerState() const { 
            // but a transform matrix can define horizontal and vertical scales.

            // Let's take the average between both of them and pass into the shader, practically we

            // never do this type of transformation on windows anyway.

            parentState.radius *= (t[0][0] + t[1][1]) / 2.0f;

            auto scaleX = sqrtf(t[0][0] * t[0][0] + t[0][1] * t[0][1]);

            auto scaleY = sqrtf(t[1][0] * t[1][0] + t[1][1] * t[1][1]);

            parentState.radius *= (scaleX + scaleY) / 2.0f;

            return parentState;

        }

    }

services/surfaceflinger/tests/LayerTypeAndRenderTypeTransaction_test.cpp

+45 −0
Original line number Diff line number Diff line
@@ -220,6 +220,51 @@ TEST_P(LayerTypeAndRenderTypeTransactionTest, SetCornerRadius) { 
        shot->expectColor(Rect(size - testArea, 0, right, testArea), Color::BLACK);

        shot->expectColor(Rect(0, bottom - testArea, testArea, bottom), Color::BLACK);

        shot->expectColor(Rect(size - testArea, bottom - testArea, right, bottom), Color::BLACK);

        // Solid center

        shot->expectColor(Rect(size / 2 - testArea / 2, size / 2 - testArea / 2,

                               size / 2 + testArea / 2, size / 2 + testArea / 2),

                          Color::RED);

    }

}



TEST_P(LayerTypeAndRenderTypeTransactionTest, SetCornerRadiusRotated) {

    sp<SurfaceControl> parent;

    sp<SurfaceControl> child;

    const uint8_t size = 64;

    const uint8_t testArea = 4;

    const float cornerRadius = 20.0f;

    ASSERT_NO_FATAL_FAILURE(parent = createLayer("parent", size, size));

    ASSERT_NO_FATAL_FAILURE(fillLayerColor(parent, Color::RED, size, size));

    ASSERT_NO_FATAL_FAILURE(child = createLayer("child", size, size));

    ASSERT_NO_FATAL_FAILURE(fillLayerColor(child, Color::GREEN, size, size));



    auto transaction = Transaction()

                               .setCornerRadius(parent, cornerRadius)

                               .setCrop_legacy(parent, Rect(0, 0, size, size))

                               .reparent(child, parent->getHandle())

                               .setPosition(child, 0, size)

                               // Rotate by half PI

                               .setMatrix(child, 0.0f, -1.0f, 1.0f, 0.0f);

    if (mLayerType == ISurfaceComposerClient::eFXSurfaceBufferQueue) {

        transaction.setCrop_legacy(parent, Rect(0, 0, size, size));

    } else {

        transaction.setFrame(parent, Rect(0, 0, size, size));

    }

    transaction.apply();



    {

        const uint8_t bottom = size - 1;

        const uint8_t right = size - 1;

        auto shot = getScreenCapture();

        // Edges are transparent

        shot->expectColor(Rect(0, 0, testArea, testArea), Color::BLACK);

        shot->expectColor(Rect(size - testArea, 0, right, testArea), Color::BLACK);

        shot->expectColor(Rect(0, bottom - testArea, testArea, bottom - testArea), Color::BLACK);

        shot->expectColor(Rect(right - testArea, bottom - testArea, right, bottom), Color::BLACK);

        // Solid center

        shot->expectColor(Rect(size / 2 - testArea / 2, size / 2 - testArea / 2,

                               size / 2 + testArea / 2, size / 2 + testArea / 2),

                          Color::GREEN);

    }

}