fix sprites for pixel ratios that are not 1 and 2

- OpenGL ES 2 doesn't allow NPOT textures with wrap-around
- The Sprite object reported the map's pixelRatio, even though it loaded @2x assets
- Copying icons from the sprite into the atlas now uses bilinear scaling to scale up to the actual size

1 files changed, 2 insertions, 2 deletions

diff --git a/include/mbgl/platform/platform.hpp b/include/mbgl/platform/platform.hpp
index ea630c0956..ac90d0d3d0 100644
--- a/include/mbgl/platform/platform.hpp
+++ b/include/mbgl/platform/platform.hpp
@@ -24,10 +24,10 @@ const std::string &applicationRoot();
 const std::string &assetRoot();
 
 // Shows an alpha image with the specified dimensions in a named window.
-void show_debug_image(std::string name, const char *data, size_t width, size_t height);
+void showDebugImage(std::string name, const char *data, size_t width, size_t height);
 
 // Shows an alpha image with the specified dimensions in a named window.
-void show_color_debug_image(std::string name, const char *data, size_t logical_width, size_t logical_height, size_t width, size_t height);
+void showColorDebugImage(std::string name, const char *data, size_t logical_width, size_t logical_height, size_t width, size_t height);
 }
 }