Removed width/height parameters from LoadTexture()

You can directly access the texture width and height now.

test/testsprite.c

@@ -53,16 +53,18 @@ void SDL_AppQuit(void *appstate, SDL_AppResult result)
 
 static int LoadSprite(const char *file)
 {
-    int i, w, h;
+    int i;
 
     for (i = 0; i < state->num_windows; ++i) {
         /* This does the SDL_LoadBMP step repeatedly, but that's OK for test code. */
         if (sprites[i]) {
             SDL_DestroyTexture(sprites[i]);
         }
-        sprites[i] = LoadTexture(state->renderers[i], file, true, &w, &h);
-        sprite_w = (float)w;
-        sprite_h = (float)h;
+        sprites[i] = LoadTexture(state->renderers[i], file, true);
+        if (sprites[i]) {
+            sprite_w = (float)sprites[i]->w;
+            sprite_h = (float)sprites[i]->h;
+        }
         if (!sprites[i]) {
             return -1;
         }