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Merge "Scale light z value relative to screen size" into tm-qpr-dev

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This commit is contained in:
Alex Stetson
2022-07-07 17:42:00 +00:00
committed by Android (Google) Code Review
parent c761b5c52b 670bce215d
commit ed5f49d918
2 changed files with 23 additions and 10 deletions
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31
core/java/android/view/ThreadedRenderer.java
View File

@@ -25,11 +25,11 @@ import android.graphics.BLASTBufferQueue;
import android.graphics.FrameInfo;
import android.graphics.HardwareRenderer;
import android.graphics.Picture;
import android.graphics.Point;
import android.graphics.RecordingCanvas;
import android.graphics.Rect;
import android.graphics.RenderNode;
import android.os.Trace;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.Surface.OutOfResourcesException;
import android.view.View.AttachInfo;
@@ -596,11 +596,18 @@ public final class ThreadedRenderer extends HardwareRenderer {
*/
void setLightCenter(AttachInfo attachInfo) {
// Adjust light position for window offsets.
final Point displaySize = attachInfo.mPoint;
attachInfo.mDisplay.getRealSize(displaySize);
final float lightX = displaySize.x / 2f - attachInfo.mWindowLeft;
DisplayMetrics displayMetrics = new DisplayMetrics();
attachInfo.mDisplay.getRealMetrics(displayMetrics);
final float lightX = displayMetrics.widthPixels / 2f - attachInfo.mWindowLeft;
final float lightY = mLightY - attachInfo.mWindowTop;
setLightSourceGeometry(lightX, lightY, mLightZ, mLightRadius);
// To prevent shadow distortion on larger screens, scale the z position of the light source
// relative to the smallest screen dimension.
final float zRatio = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels)
/ (450f * displayMetrics.density);
final float zWeightedAdjustment = (zRatio + 2) / 3f;
final float lightZ = mLightZ * zWeightedAdjustment;
setLightSourceGeometry(lightX, lightY, lightZ, mLightRadius);
}
/**
@@ -849,12 +856,18 @@ public final class ThreadedRenderer extends HardwareRenderer {
public void setLightCenter(final Display display,
final int windowLeft, final int windowTop) {
// Adjust light position for window offsets.
final Point displaySize = new Point();
display.getRealSize(displaySize);
final float lightX = displaySize.x / 2f - windowLeft;
DisplayMetrics displayMetrics = new DisplayMetrics();
display.getRealMetrics(displayMetrics);
final float lightX = displayMetrics.widthPixels / 2f - windowLeft;
final float lightY = mLightY - windowTop;
// To prevent shadow distortion on larger screens, scale the z position of the light
// source relative to the smallest screen dimension.
final float zRatio = Math.min(displayMetrics.widthPixels, displayMetrics.heightPixels)
/ (450f * displayMetrics.density);
final float zWeightedAdjustment = (zRatio + 2) / 3f;
final float lightZ = mLightZ * zWeightedAdjustment;
setLightSourceGeometry(lightX, lightY, mLightZ, mLightRadius);
setLightSourceGeometry(lightX, lightY, lightZ, mLightRadius);
}
public RenderNode getRootNode() {

2
core/res/res/values/dimens.xml
View File

@@ -684,7 +684,7 @@
<!-- Lighting and shadow properties -->
<dimen name="light_y">0dp</dimen>
<dimen name="light_z">600dp</dimen>
<dimen name="light_z">500dp</dimen>
<dimen name="light_radius">800dp</dimen>
<item type="dimen" format="float" name="ambient_shadow_alpha">0.039</item>
<item type="dimen" format="float" name="spot_shadow_alpha">0.19</item>