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Commit 36d75491 authored by Romain Guy's avatar Romain Guy
Browse files

Update hardware acceleration doc 

Change-Id: I3bed77b3c4e1eff96fa462e4849f25f38784c415
parent 1e878d2f

api/current.txt

+2 −2
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@@ -7785,7 +7785,7 @@ package android.gesture { 














package android.graphics {



























  public class AvoidXfermode extends android.graphics.Xfermode {













  public deprecated class AvoidXfermode extends android.graphics.Xfermode {















    ctor public AvoidXfermode(int, int, android.graphics.AvoidXfermode.Mode);















  }
























@@ -8564,7 +8564,7 @@ package android.graphics {













    field public int bytesPerPixel;















  }



























  public class PixelXorXfermode extends android.graphics.Xfermode {













  public deprecated class PixelXorXfermode extends android.graphics.Xfermode {















    ctor public PixelXorXfermode(int);















  }







































docs/html/guide/topics/graphics/hardware-accel.jd



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−0




























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@@ -300,6 +300,16 @@ changed.</li>













        <li>{@link android.graphics.Paint#setRasterizer setRasterizer()}</li>















      </ul>















    </li>



























    <li>













      <strong>Xfermodes</strong>



























      <ul>













        <li>{@link android.graphics.AvoidXfermode AvoidXfermode}</li>



























        <li>{@link android.graphics.PixelXorXfermode PixelXorXfermode}</li>













      </ul>













    </li>















  </ul>































  <p>In addition, some operations behave differently with hardware acceleration enabled:</p>










@@ -335,6 +345,24 @@ changed.</li>













      </ul>















    </li>





























    <li>













      <strong>PorterDuffXfermode</strong>



























      <ul>













        <li>{@link android.graphics.PorterDuff.Mode#DARKEN PorterDuff.Mode.DARKEN} will













        be equivalent to {@link android.graphics.PorterDuff.Mode#SRC_OVER} when blending













        against the framebuffer.</li>



























        <li>{@link android.graphics.PorterDuff.Mode#LIGHTEN PorterDuff.Mode.LIGHTEN} will













        be equivalent to {@link android.graphics.PorterDuff.Mode#SRC_OVER} when blending













        against the framebuffer.</li>



























        <li>{@link android.graphics.PorterDuff.Mode#OVERLAY PorterDuff.Mode.OVERLAY} will













        be equivalent to {@link android.graphics.PorterDuff.Mode#SRC_OVER} when blending













        against the framebuffer.</li>













      </ul>













    </li>





























    <li>















      <strong>ComposeShader</strong>

















































graphics/java/android/graphics/AvoidXfermode.java



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@@ -20,6 +20,7 @@ package android.graphics;













 * AvoidXfermode xfermode will draw the src everywhere except on top of the















 * opColor or, depending on the Mode, draw only on top of the opColor.















 */













@Deprecated















public class AvoidXfermode extends Xfermode {































    // these need to match the enum in SkAvoidXfermode.h on the native side

































graphics/java/android/graphics/PixelXorXfermode.java



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@@ -22,6 +22,7 @@ package android.graphics;













 * this mode *always* returns an opaque color (alpha == 255). Thus it is















 * not really usefull for operating on blended colors.















 */













@Deprecated















public class PixelXorXfermode extends Xfermode {































    public PixelXorXfermode(int opColor) {