Method CacheSymbol

libs/drape_frontend/my_position.cpp:219–234

}

void MyPosition::CacheSymbol(ref_ptr<dp::GraphicsContext> context, dp::TextureManager::SymbolRegion const & symbol,
                             dp::RenderState const & state, dp::Batcher & batcher, EMyPositionPart part)
{
  m2::RectF const & texRect = symbol.GetTexRect();
  m2::PointF const halfSize = symbol.GetPixelSize() * 0.5f;

  mp::MarkerVertex data[4] = {{glsl::vec2(-halfSize.x, halfSize.y), glsl::ToVec2(texRect.LeftTop())},
                              {glsl::vec2(-halfSize.x, -halfSize.y), glsl::ToVec2(texRect.LeftBottom())},
                              {glsl::vec2(halfSize.x, halfSize.y), glsl::ToVec2(texRect.RightTop())},
                              {glsl::vec2(halfSize.x, -halfSize.y), glsl::ToVec2(texRect.RightBottom())}};

  dp::AttributeProvider provider(1 /* streamCount */, dp::Batcher::VertexPerQuad);
  provider.InitStream(0 /* streamIndex */, mp::GetMarkerBindingInfo(), make_ref(data));
  m_parts[part].first = batcher.InsertTriangleStrip(context, state, make_ref(&provider), nullptr);
  ASSERT(m_parts[part].first.IsValid(), ());
}

void MyPosition::CachePointPosition(ref_ptr<dp::GraphicsContext> context, ref_ptr<dp::TextureManager> mng)
{