Add PPAPI interface for OpenGL ES 2.0 Vertex Array Objects.

ppapi/tests/test_graphics_3d.cc

Index: ppapi/tests/test_graphics_3d.cc
diff --git a/ppapi/tests/test_graphics_3d.cc b/ppapi/tests/test_graphics_3d.cc
index ddf5512f6e835e4a5388cafb61a14f55f0f005eb..47b6dd61ce9c31a4f791b88a8af940a4aea844cb 100644
--- a/ppapi/tests/test_graphics_3d.cc
+++ b/ppapi/tests/test_graphics_3d.cc
@@ -127,6 +127,17 @@ std::string TestGraphics3D::TestExtensionsGL() {
   if (strstr(ext, "GL_ANGLE_instanced_arrays")) {
     glDrawArraysInstancedANGLE(GL_TRIANGLE_STRIP, 0, 0, 0);
   }
+  if (strstr(ext, "GL_OES_vertex_array_object")) {
+    GLuint a_vertex_array;

[piman, 2014/07/16 23:32:40]

nit: = 0

[Zachary Kuznia, 2014/07/17 04:41:28]

Done.  Fixed the one above, too.

+    GLboolean is_a_vertex_array;

[piman, 2014/07/16 23:32:40]

nit: declare on first use

[Zachary Kuznia, 2014/07/17 04:41:27]

Done.

+    glGenVertexArraysOES(1, &a_vertex_array);
+    ASSERT_NE(0, a_vertex_array);
+    glBindVertexArrayOES(a_vertex_array);
+    is_a_vertex_array = glIsVertexArrayOES(a_vertex_array);
+    ASSERT_EQ(is_a_vertex_array, GL_TRUE);
+    glBindVertexArrayOES(0);
+    glDeleteVertexArraysOES(1, &a_vertex_array);
+  }
   glSetCurrentContextPPAPI(kInvalidContext);
 
   int32_t rv = SwapBuffersSync(&context);