Add support for using glCopyTexSubImage2D when possible to copy surfaces.
authorbsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Mon, 15 Apr 2013 13:51:00 +0000 (13:51 +0000)
committerbsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Mon, 15 Apr 2013 13:51:00 +0000 (13:51 +0000)
commiteb85117c05471e1a55ce387cbc38279f857a4584
tree76ea39395f668d66cb6128bad10b8cf56dc7cad7
parentab38e560e922b554ea9fa98adc4f79aee7eca8ba
Add support for using glCopyTexSubImage2D when possible to copy surfaces.
Review URL: https://codereview.chromium.org/13915011

git-svn-id: http://skia.googlecode.com/svn/trunk@8675 2bbb7eff-a529-9590-31e7-b0007b416f81
src/gpu/GrDrawTarget.cpp
src/gpu/GrDrawTarget.h
src/gpu/GrInOrderDrawBuffer.cpp
src/gpu/GrInOrderDrawBuffer.h
src/gpu/gl/GrGpuGL.cpp
src/gpu/gl/GrGpuGL.h