Merge "Add proper color management into ColorFade." into qt-r1-dev (472bbdd2) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/display/ColorFade.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -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);