[core] remove DrawMode from VertexVector/Buffer

4 files changed, 11 insertions, 20 deletions

diff --git a/src/mbgl/gl/attribute.hpp b/src/mbgl/gl/attribute.hpp
index 8cdb03bfe7..9d8947e4e5 100644
--- a/src/mbgl/gl/attribute.hpp
+++ b/src/mbgl/gl/attribute.hpp
@@ -62,8 +62,8 @@ public:
         override the number of components available in the buffer for each vertex.  Thus,
         a buffer with only one float for each vertex can be bound to a `vec2` attribute
     */
-    template <class Vertex, class DrawMode>
-    static AttributeBinding binding(const VertexBuffer<Vertex, DrawMode>& buffer,
+    template <class Vertex>
+    static AttributeBinding binding(const VertexBuffer<Vertex>& buffer,
                                     std::size_t attributeIndex,
                                     std::size_t attributeSize = N) {
         static_assert(std::is_standard_layout<Vertex>::value, "vertex type must use standard layout");
@@ -262,8 +262,7 @@ public:
         return result;
     }
 
-    template <class DrawMode>
-    static Bindings bindings(const VertexBuffer<Vertex, DrawMode>& buffer) {
+    static Bindings bindings(const VertexBuffer<Vertex>& buffer) {
         return Bindings { As::Type::binding(buffer, TypeIndex<As, As...>::value)... };
     }
 
diff --git a/src/mbgl/gl/context.hpp b/src/mbgl/gl/context.hpp
index 810fb41990..a10b49da48 100644
--- a/src/mbgl/gl/context.hpp
+++ b/src/mbgl/gl/context.hpp
@@ -63,16 +63,16 @@ public:
 #endif
     optional<std::pair<BinaryProgramFormat, std::string>> getBinaryProgram(ProgramID) const;
 
-    template <class Vertex, class DrawMode>
-    VertexBuffer<Vertex, DrawMode> createVertexBuffer(VertexVector<Vertex, DrawMode>&& v, const BufferUsage usage = BufferUsage::StaticDraw) {
-        return VertexBuffer<Vertex, DrawMode> {
+    template <class Vertex>
+    VertexBuffer<Vertex> createVertexBuffer(VertexVector<Vertex>&& v, const BufferUsage usage = BufferUsage::StaticDraw) {
+        return VertexBuffer<Vertex> {
             v.vertexSize(),
             createVertexBuffer(v.data(), v.byteSize(), usage)
         };
     }
 
-    template <class Vertex, class DrawMode>
-    void updateVertexBuffer(VertexBuffer<Vertex, DrawMode>& buffer, VertexVector<Vertex, DrawMode>&& v) {
+    template <class Vertex>
+    void updateVertexBuffer(VertexBuffer<Vertex>& buffer, VertexVector<Vertex>&& v) {
         assert(v.vertexSize() == buffer.vertexCount);
         updateVertexBuffer(buffer.buffer, v.data(), v.byteSize());
     }
diff --git a/src/mbgl/gl/draw_mode.hpp b/src/mbgl/gl/draw_mode.hpp
index 275eb25b89..6f0c5ea4a4 100644
--- a/src/mbgl/gl/draw_mode.hpp
+++ b/src/mbgl/gl/draw_mode.hpp
@@ -68,12 +68,5 @@ public:
     static constexpr PrimitiveType primitiveType = PrimitiveType::TriangleStrip;
 };
 
-// Special draw mode for use with VertexVector<Indexed, Vertex>, in which
-// case the true draw mode is denoted by the IndexVector type.
-class Indexed {
-public:
-    static constexpr std::size_t bufferGroupSize = 1;
-};
-
 } // namespace gl
 } // namespace mbgl
diff --git a/src/mbgl/gl/vertex_buffer.hpp b/src/mbgl/gl/vertex_buffer.hpp
index 9f8b156b25..29eba2e979 100644
--- a/src/mbgl/gl/vertex_buffer.hpp
+++ b/src/mbgl/gl/vertex_buffer.hpp
@@ -10,15 +10,14 @@
 namespace mbgl {
 namespace gl {
 
-template <class V, class DrawMode = Indexed>
+template <class V>
 class VertexVector {
 public:
     using Vertex = V;
-    static constexpr std::size_t groupSize = DrawMode::bufferGroupSize;
 
     template <class... Args>
     void emplace_back(Args&&... args) {
-        static_assert(sizeof...(args) == groupSize, "wrong buffer element count");
+        static_assert(sizeof...(args) == 1, "wrong buffer element count");
         util::ignore({(v.emplace_back(std::forward<Args>(args)), 0)...});
     }
 
@@ -34,7 +33,7 @@ private:
     std::vector<Vertex> v;
 };
 
-template <class V, class DrawMode = Indexed>
+template <class V>
 class VertexBuffer {
 public:
     using Vertex = V;