commit 4e619f58771d95d942e55821a095c376b698542b
author Martin Radev <mradev@nvidia.com> Wed Aug 09 11:50:06 2017 +0300
committer Commit Bot <commit-bot@chromium.org> Mon Aug 21 08:00:04 2017 +0000
tree 118d9f1856f944a508aa93685511e522043c6fba
parent 3dfaf265b48cefd7af8c863893073dc0c3d846ae

Add branch for viewport or layer selection in VS

The patch extends the behavior of
SH_SELECT_VIEW_IN_NV_GLSL_VERTEX_SHADER so that either the viewport
or layer is selected based on the value of the internal uniform variable
MultiviewRenderPath.

BUG=angleproject:2062
TEST=angle_end2end_tests
TEST=angle_unittests

Change-Id: Ia311b12b1fed642dac78eba8732e2535242f34fd
Reviewed-on: https://chromium-review.googlesource.com/615260
Commit-Queue: Martin Radev <mradev@nvidia.com>
Reviewed-by: Olli Etuaho <oetuaho@nvidia.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>

src/libANGLE/Program.h

diff --git a/src/libANGLE/Program.h b/src/libANGLE/Program.h
index 8d3db69..3690fb7 100644
--- a/src/libANGLE/Program.h
+++ b/src/libANGLE/Program.h
@@ -280,6 +280,9 @@
     GLuint getSamplerIndexFromUniformIndex(GLuint uniformIndex) const;
     GLuint getAttributeLocation(const std::string &name) const;
 
+    int getNumViews() const { return mNumViews; }
+    bool usesMultiview() const { return mNumViews != -1; }
+
   private:
     friend class MemoryProgramCache;
     friend class Program;
@@ -537,8 +540,8 @@
     const Bindings &getUniformLocationBindings() const { return mUniformLocationBindings; }
     const Bindings &getFragmentInputBindings() const { return mFragmentInputBindings; }
 
-    int getNumViews() const { return mState.mNumViews; }
-    bool usesMultiview() const { return mState.mNumViews != -1; }
+    int getNumViews() const { return mState.getNumViews(); }
+    bool usesMultiview() const { return mState.usesMultiview(); }
 
   private:
     ~Program();