gpu: Optimize and cleanup shader code used for CHROMIUM_copy_texture.
commit935ff6ca652c0725cbb604bc3dab348f5f3d8207
authorreveman@chromium.org <reveman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 29 Apr 2014 09:28:49 +0000 (29 09:28 +0000)
committerreveman@chromium.org <reveman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 29 Apr 2014 09:28:49 +0000 (29 09:28 +0000)
treea3d1d76efa354335543c3cb21df5eb16d518be12
parent8f73bc9edc59e987a39e9b13ea56b019f252e96a
gpu: Optimize and cleanup shader code used for CHROMIUM_copy_texture.

Removes all dependent texture lookups and makes sure we're not using
unnecessarily high precision for texture coordinates.

BUG=269808

Review URL: https://codereview.chromium.org/257803011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@266801 0039d316-1c4b-4281-b951-d872f2087c98
gpu/command_buffer/service/gles2_cmd_copy_texture_chromium.cc
gpu/command_buffer/service/gles2_cmd_copy_texture_chromium.h