Simplify GfxContext

src/client/client.c

@@ -91,9 +91,7 @@ SDL_AppIterate (void *appstate)
 {
   UNUSED (appstate);
 
-  GfxContext_prerender (gfx_ctx);
-  GfxContext_render_World (gfx_ctx, test_world);
-  GfxContext_postrender (gfx_ctx);
+  GfxContext_render (gfx_ctx);
 
   return SDL_APP_CONTINUE;
 }

src/client/gfx_context.c

@@ -46,15 +46,16 @@ GfxContext_new ()
 }
 
 void
-GfxContext_prerender (GfxContext *self)
+GfxContext_render (GfxContext *self)
 {
   SDL_SetRenderDrawColor (self->renderer, 0, 0, 0, 255);
   SDL_RenderClear (self->renderer);
-}
 
-void
-GfxContext_postrender (GfxContext *self)
-{
+  if (self->world_texture)
+    {
+      SDL_RenderTexture (self->renderer, self->world_texture, NULL, NULL);
+    }
+  
   SDL_RenderPresent (self->renderer);
 }
 
@@ -122,18 +123,3 @@ GfxContext_cache_World (GfxContext *self, World *world)
 
   SDL_SetRenderTarget (self->renderer, old_target);
 }
-
-void
-GfxContext_render_World (GfxContext *self, World *world)
-{
-  UNUSED (world);
-
-  if (!self->world_texture)
-    {
-      g_warning ("No world texture present");
-      return;
-    }
-
-  SDL_FRect dest = { 0, 0, 800, 600 };
-  SDL_RenderTexture (self->renderer, self->world_texture, NULL, &dest);
-}

src/client/gfx_context.h

@@ -33,14 +33,15 @@ typedef struct GfxContext
   SDL_Renderer *renderer;
 
   SDL_Texture *world_texture;	/* Generated once per every game. */
-  SDL_Texture *player_texture;	/* Probably changes every tick. */
+  SDL_Texture *player_texture;	/* Probably changes every tick, but
+				   only parts of it could be modified,
+				   and it could be done
+				   concurrently. */
 
 } GfxContext;
 
 GfxContext *GfxContext_new ();
-void GfxContext_prerender (GfxContext * self);
-void GfxContext_postrender (GfxContext * self);
+void GfxContext_render (GfxContext *self);
 void GfxContext_free (GfxContext * self);
 
 void GfxContext_cache_World (GfxContext * self, World * world);
-void GfxContext_render_World (GfxContext * self, World * world);