I think this fixes the texture pixel alignment

libsdl-org · Sep 19, 2009 · daf95ac · daf95ac
1 parent f8d3d42
commit daf95ac
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/video/win32/SDL_d3drender.c b/src/video/win32/SDL_d3drender.c
@@ -1060,10 +1060,10 @@ D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
         data->beginScene = SDL_FALSE;
     }
 
-    minx = (float) dstrect->x;
-    miny = (float) dstrect->y;
-    maxx = (float) dstrect->x + dstrect->w;
-    maxy = (float) dstrect->y + dstrect->h;
+    minx = (float) dstrect->x - 0.5f;
+    miny = (float) dstrect->y - 0.5f;
+    maxx = (float) dstrect->x + dstrect->w - 0.5f;
+    maxy = (float) dstrect->y + dstrect->h - 0.5f;
 
     minu = (float) srcrect->x / texture->w;
     maxu = (float) (srcrect->x + srcrect->w) / texture->w;