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/Framebuffer.h

diff --git a/src/libANGLE/Framebuffer.h b/src/libANGLE/Framebuffer.h
index cad55f0..1d0191c 100644
--- a/src/libANGLE/Framebuffer.h
+++ b/src/libANGLE/Framebuffer.h
@@ -95,6 +95,7 @@
     GLenum getMultiviewLayout() const;
     GLsizei getNumViews() const;
     const std::vector<Offset> *getViewportOffsets() const;
+    GLint getBaseViewIndex() const;
 
   private:
     friend class Framebuffer;
@@ -185,6 +186,7 @@
     const FramebufferAttachment *getAttachment(GLenum attachment) const;
     GLenum getMultiviewLayout() const;
     GLsizei getNumViews() const;
+    GLint getBaseViewIndex() const;
     const std::vector<Offset> *getViewportOffsets() const;
 
     size_t getDrawbufferStateCount() const;