58 Commits

Author SHA1 Message Date
Romain Guy
d55a86120d Add support for saveLayer().
saveLayer() is affected by the paint's alpha and xfermode.

Change-Id: I28693a9337052643adccdb4889a8f228d4e17903
2010-06-28 18:52:24 -07:00
Romain Guy
026c5e1670 Implement support for PorterDuff's blending modes.
The blending modes are currently hooked up only when drawing filled rects but the
code is reusable for other primitives. This will allow implementation of saveLayer().
This method is required to support the fade effects used throughout the standard
Android UI.

Change-Id: I396023d123436f16cdafc606e358e4eb80c9df2c
2010-06-28 17:12:22 -07:00
Romain Guy
bd6b79b402 Add implementations for saveLayerAlpha() and textured rects.
Even though there's an implementation for textured rects, drawBitmap() is not
hooked up yet as it will require a good texture cache.

This method is implemented using FBOs. There's currently an issue either in the
driver or in the Canvas renderer that forces the FBO to be fullscreen, which is
extremely expensive and yields terrible performance.

Change-Id: I148419195e12d45653c60186938aa78c23a68e2c
2010-06-26 00:13:53 -07:00
Romain Guy
c7d53494f1 Implement quickReject() and drawRect().
The OpenGL ES 2.0 renderer can now draw colored rectangles. At least there's
something on screen now.

Change-Id: I80a13ccc1dd56784edf74f2670a364f30700234a
2010-06-25 13:41:57 -07:00
Romain Guy
9d5316e3f5 Add colored rectangles implementation in OpenGLRenderer.
Drawing two rectangles one after the other discards the second one because of
Z buffering issues. This will be fixed in another changelist.

Change-Id: Ida1b3cde8a78e60cacc07e477abc44def527ff67
2010-06-24 19:30:36 -07:00
Romain Guy
85bf02fc16 Fix the simulator build.
Change-Id: Ie404f7c2c308f0657f273af19a56e8c039b61898
2010-06-22 13:11:24 -07:00
Romain Guy
e4d011201c Add libhwui, to hardware accelerate the Canvas API using OpenGL ES 2.0.
This is the initial checkin to setup the library and turn on OEGL ES 2.0
in ViewRoot, not a functional renderer.

Change-Id: I6655c54166e2967da2e21e7d6dcfba78bf113b44
2010-06-17 13:40:11 -07:00
Romain Guy
0bbae08364 Add new API to check whether a Bitmap was modified.
Bitmap.getGenerationId() can be used by caches to find out if a Bitmap has been
modified. This simply exposes an existing Skia API.

This change also adds a small test app for Canvas hardware acceleration. The new
Bitmap API is required to implement a texture cache.

Change-Id: I8547b146cd14c8afe1a2327fcd6d71b1b1cb68fc
2010-06-15 18:03:40 -07:00