Commit Graph

9 Commits

Author SHA1 Message Date
Jack Palevich
8a4de4be9e Implement the GL11ExtensionPack APIs. 2010-01-28 20:28:32 +08:00
Android (Google) Code Review
5c47265a70 Merge change Ibe6eac82
* changes:
  Implement Matrix Palette extension.
2009-12-08 20:13:44 -08:00
Jack Palevich
be6eac828f Implement Matrix Palette extension.
Adds support for formerly-unimplemented methods:

glCurrentPaletteMatrixOES
glLoadPaletteFromModelViewMatrixOES
glMatrixIndexPointerOES
glWeightPointerOES

The bulk of the changes are related to implementing the two PointerOES
methods, which are implemented pretty much the same way as the existing
Pointer methods were implemented.

This change also changes the way glPointSizePointerOES is implemented,
making it act like all the other Pointer methods. (Previously it was
not handling non-direct-buffer arguments correctly.)

Fixes bug 2308625 "Support matrix palette skinning
in JSR239 and related APIs"

Also updated GLLogWraper to fix two bugs in GLLogWrapper that were
discovered while testing matrix palette skinning support:

a) Handle trying to print the contents of null-but-enabled buffers.
(It's not legal to draw with null-but-enabled buffers, and
in fact some OpenGL drivers will crash if you try to render in this
state, but there's no reason the GLLogWrapper should crash while trying
to debug this situation.

b) Don't read off the end of a vertex buffer with non-zero position when
printing the entire contents of the vertex buffer. Now we only print from
the current position to the end of the buffer.
2009-12-08 15:43:51 +08:00
Jack Palevich
d682ab72c5 Improve error reporting by always returning the public
EGL10.EGL_NO_XXX objects for displays, surfaces, and contexts.

This allows clients to compare the returned object against
the public EGL10.EGL_NO_XXX object using a simple == operation.

This fixes bug 2303947 "Java layer EGL API makes it difficult
to tell when certain methods have failed"
2009-12-04 17:07:31 +08:00
Jack Palevich
91a27ae2fe Allow pre-Donut apps to use indirect Buffers in GL11 Pointer methods.
Apps targeting Donut and newer will throw an exception.

We use a heuristic to determine whether an app is pre-Donut or not:
We take the address space's __progname, and use that as the application's
package name. For simple applications this is correct.
2009-06-15 21:03:24 -07:00
Jack Palevich
e20ea783a1 Require native-order direct buffers for glXXXPointer APIs.
This was always a documented restriction, but was not enforced by the runtime until now.

Until now, if you passed in some other kind of buffer, it would sometimes work, and
sometimes fail. The failures happened when the Java VM moved the buffer data while
OpenGL was still holding a pointer to it.

Now we throw an exception rather than leaving the system in a potentially bad state.
2009-05-07 18:28:29 -07:00
The Android Open Source Project
9066cfe988 auto import from //depot/cupcake/@135843 2009-03-03 19:31:44 -08:00
The Android Open Source Project
d83a98f4ce auto import from //depot/cupcake/@135843 2009-03-03 18:28:45 -08:00
The Android Open Source Project
54b6cfa9a9 Initial Contribution 2008-10-21 07:00:00 -07:00