Added pglGetCurrentContext. Make gles2 implementation pointer global variable...

Added pglGetCurrentContext. Make gles2 implementation pointer global variable thread local. 
TEST=none
BUG=none


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=36560

[alokp, 2010-01-19 21:15:58]

LGTM

http://codereview.chromium.org/549090/diff/1/5
File gpu/command_buffer/client/gles2_lib.h (right):

http://codereview.chromium.org/549090/diff/1/5#newcode12
gpu/command_buffer/client/gles2_lib.h:12: #if defined(_MSC_VER)
I have seen this defined at multiple places. Is there a way to reuse these
macros?

http://codereview.chromium.org/549090/diff/1/2
File gpu/pgl/pgl.cc (right):

http://codereview.chromium.org/549090/diff/1/2#newcode147
gpu/pgl/pgl.cc:147: PGLContext pglGetCurrentContext(void) {
this should be defined before pglSwapBuffers in the same order as declared in
pgl.h

[apatrick_chromium, 2010-01-19 21:18:13]

http://codereview.chromium.org/549090/diff/1/5
File gpu/command_buffer/client/gles2_lib.h (right):

http://codereview.chromium.org/549090/diff/1/5#newcode12
gpu/command_buffer/client/gles2_lib.h:12: #if defined(_MSC_VER)
I removed it from pgl.cc so its only defined in one place.

http://codereview.chromium.org/549090/diff/1/2
File gpu/pgl/pgl.cc (right):

http://codereview.chromium.org/549090/diff/1/2#newcode147
gpu/pgl/pgl.cc:147: PGLContext pglGetCurrentContext(void) {
On 2010/01/19 21:15:58, alokp wrote:
> this should be defined before pglSwapBuffers in the same order as declared in
> pgl.h

Done.