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Merge "Add proper color management into ColorFade." into qt-r1-dev

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This commit is contained in:
Peiyong Lin
2019-07-26 20:00:03 +00:00
committed by Android (Google) Code Review
parent 55a5388280 8f6d27826a
commit 5818412305
1 changed files with 15 additions and 0 deletions
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15
services/core/java/com/android/server/display/ColorFade.java
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@@ -29,6 +29,7 @@ import android.opengl.GLES11Ext;
import android.opengl.GLES20;
import android.os.IBinder;
import android.util.Slog;
import android.view.Display;
import android.view.DisplayInfo;
import android.view.Surface;
import android.view.Surface.OutOfResourcesException;
@@ -72,6 +73,9 @@ final class ColorFade {
// See code for details.
private static final int DEJANK_FRAMES = 3;
private static final int EGL_GL_COLORSPACE_KHR = 0x309D;
private static final int EGL_GL_COLORSPACE_DISPLAY_P3_PASSTHROUGH_EXT = 0x3490;
private final int mDisplayId;
// Set to true when the animation context has been fully prepared.
@@ -93,6 +97,7 @@ final class ColorFade {
private EGLSurface mEglSurface;
private boolean mSurfaceVisible;
private float mSurfaceAlpha;
private boolean mIsWideColor;
// Texture names. We only use one texture, which contains the screenshot.
private final int[] mTexNames = new int[1];
@@ -482,6 +487,8 @@ final class ColorFade {
return false;
}
mIsWideColor = SurfaceControl.getActiveColorMode(token)
== Display.COLOR_MODE_DISPLAY_P3;
SurfaceControl.screenshot(token, s);
st.updateTexImage();
st.getTransformMatrix(mTexMatrix);
@@ -608,8 +615,16 @@ final class ColorFade {
private boolean createEglSurface() {
if (mEglSurface == null) {
int[] eglSurfaceAttribList = new int[] {
EGL14.EGL_NONE,
EGL14.EGL_NONE,
EGL14.EGL_NONE
};
// If the current display is in wide color, then so is the screenshot.
if (mIsWideColor) {
eglSurfaceAttribList[0] = EGL_GL_COLORSPACE_KHR;
eglSurfaceAttribList[1] = EGL_GL_COLORSPACE_DISPLAY_P3_PASSTHROUGH_EXT;
}
// turn our SurfaceControl into a Surface
mEglSurface = EGL14.eglCreateWindowSurface(mEglDisplay, mEglConfig, mSurface,
eglSurfaceAttribList, 0);