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Move OpenGL support out of ViewRoot into a new HardwareRenderer class.

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Change-Id: Iffaed924a5defc3c4df26223c390dc27eee115b1
This commit is contained in:
Romain Guy
2010-06-09 18:21:37 -07:00
parent 1d46191d88
commit 2d6145993e
8 changed files with 439 additions and 210 deletions
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29
graphics/java/android/graphics/Canvas.java
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@ -117,16 +117,33 @@ public class Canvas {
*
* <p>The initial target density of the canvas is the same as the initial
* density of bitmaps as per {@link Bitmap#getDensity() Bitmap.getDensity()}.
*
* @deprecated This constructor is not supported and should not be invoked.
*/
public Canvas(GL gl) {
mNativeCanvas = initGL();
mGL = gl;
mDensity = Bitmap.getDefaultDensity();
}
/**
* Indicates whether this Canvas uses hardware acceleration.
*
* Note that this method does not define what type of hardware acceleration
* may or may not be used.
*
* @return True if drawing operations are hardware accelerated,
* false otherwise.
*/
public boolean isHardwareAccelerated() {
return mGL != null;
}
/**
* Return the GL object associated with this canvas, or null if it is not
* backed by GL.
*
* @deprecated This method is not supported and should not be invoked.
*/
public GL getGL() {
return mGL;
@ -136,6 +153,8 @@ public class Canvas {
* Call this to free up OpenGL resources that may be cached or allocated
* on behalf of the Canvas. Any subsequent drawing with a GL-backed Canvas
* will have to recreate those resources.
*
* @deprecated This method is not supported and should not be invoked.
*/
public static void freeGlCaches() {
freeCaches();
@ -168,8 +187,10 @@ public class Canvas {
* Set the viewport dimensions if this canvas is GL based. If it is not,
* this method is ignored and no exception is thrown.
*
* @param width The width of the viewport
* @param height The height of the viewport
* @param width The width of the viewport
* @param height The height of the viewport
*
* @deprecated This method is not supported and should not be invoked.
*/
public void setViewport(int width, int height) {
if (mGL != null) {
@ -1339,8 +1360,8 @@ public class Canvas {
* position (start + length) can be used for shaping context.
* @param x the x position at which to draw the text
* @param y the y position at which to draw the text
* @param dir the run direction, either {@link DIRECTION_LTR} or
* {@link DIRECTION_RTL}.
* @param dir the run direction, either {@link #DIRECTION_LTR} or
* {@link #DIRECTION_RTL}.
* @param paint the paint
* @hide
*/