commit 46eaa94624cc3d7966fa84c5bfd4a6eea6a92593
author Sami Väisänen <svaisanen@nvidia.com> Wed Jun 29 10:26:37 2016 +0300
committer Commit Bot <commit-bot@chromium.org> Fri Jul 15 15:18:46 2016 +0000
tree 0f019996abf4d0209f99a0ae3bd1dfb8423acb5f
parent 5b1304898e2ce7d4324337cb4c0a9561c589849b

Support CHROMIUM_path_rendering fragment operations

This brings two new APIs, BindFragmentInputLocation and
ProgramPathFragmentInputGen that together dictate how the
fragment shader varyings are used.

BUG=angleproject:1382

Change-Id: I4b52fd8a3555235a73aecd4f3dba2d500789cbb0
Reviewed-on: https://chromium-review.googlesource.com/357071
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Sami Väisänen <svaisanen@nvidia.com>
Commit-Queue: Sami Väisänen <svaisanen@nvidia.com>

src/libANGLE/renderer/ProgramImpl.h

diff --git a/src/libANGLE/renderer/ProgramImpl.h b/src/libANGLE/renderer/ProgramImpl.h
index 12c4a3c..45ff0a0 100644
--- a/src/libANGLE/renderer/ProgramImpl.h
+++ b/src/libANGLE/renderer/ProgramImpl.h
@@ -79,6 +79,12 @@
     // Returns false for inactive members.
     virtual bool getUniformBlockMemberInfo(const std::string &memberUniformName,
                                            sh::BlockMemberInfo *memberInfoOut) const = 0;
+    // CHROMIUM_path_rendering
+    // Set parameters to control fragment shader input variable interpolation
+    virtual void setPathFragmentInputGen(const std::string &inputName,
+                                         GLenum genMode,
+                                         GLint components,
+                                         const GLfloat *coeffs) = 0;
 
   protected:
     const gl::ProgramState &mState;