Removed anisotropic option from SDL_HINT_RENDER_SCALE_QUALITY.

Anisotropic filtering is meant to be used for textures at a stark angle, not perpendicular to the camera.
libsdl-org · Aug 6, 2013 · 24a6559 · 24a6559
1 parent bad0be2
commit 24a6559
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/include/SDL_hints.h b/include/SDL_hints.h
@@ -100,7 +100,7 @@ extern "C" {
  *  This variable can be set to the following values:
  *    "0" or "nearest" - Nearest pixel sampling
  *    "1" or "linear"  - Linear filtering (supported by OpenGL and Direct3D)
- *    "2" or "best"    - Anisotropic filtering (supported by Direct3D)
+ *    "2" or "best"    - Currently this is the same as "linear"
  *
  *  By default nearest pixel sampling is used
  */

diff --git a/src/render/direct3d/SDL_render_d3d.c b/src/render/direct3d/SDL_render_d3d.c
@@ -864,10 +864,8 @@ GetScaleQuality(void)
 
     if (!hint || *hint == '0' || SDL_strcasecmp(hint, "nearest") == 0) {
         return D3DTEXF_POINT;
-    } else if (*hint == '1' || SDL_strcasecmp(hint, "linear") == 0) {
+    } else /*if (*hint == '1' || SDL_strcasecmp(hint, "linear") == 0)*/ {
         return D3DTEXF_LINEAR;
-    } else {
-        return D3DTEXF_ANISOTROPIC;
     }
 }