SDL_RenderSetIntegerScale

1 files changed, 24 insertions, 0 deletions

diff --git a/include/SDL_render.h b/include/SDL_render.h
index e4ed2af693..6e3daf5228 100644
--- a/include/SDL_render.h
+++ b/include/SDL_render.h
@@ -500,6 +500,30 @@ extern DECLSPEC int SDLCALL SDL_RenderSetLogicalSize(SDL_Renderer * renderer, in
 extern DECLSPEC void SDLCALL SDL_RenderGetLogicalSize(SDL_Renderer * renderer, int *w, int *h);
 
 /**
+ *  \brief Set whether to force integer scales for resolution-independent rendering
+ *
+ *  \param renderer The renderer for which integer scaling should be set.
+ *  \param enable   Enable or disable integer scaling
+ *
+ *  This function restricts the logical viewport to integer values - that is, when
+ *  a resolution is between two multiples of a logical size, the viewport size is
+ *  rounded down to the lower multiple.
+ *
+ *  \sa SDL_RenderSetLogicalSize()
+ */
+extern DECLSPEC int SDLCALL SDL_RenderSetIntegerScale(SDL_Renderer * renderer,
+                                                      SDL_bool enable);
+
+/**
+ *  \brief Get whether integer scales are forced for resolution-independent rendering
+ *
+ *  \param renderer The renderer from which integer scaling should be queried.
+ *
+ *  \sa SDL_RenderSetIntegerScale()
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_RenderGetIntegerScale(SDL_Renderer * renderer);
+
+/**
  *  \brief Set the drawing area for rendering on the current target.
  *
  *  \param renderer The renderer for which the drawing area should be set.