[macos] Disable buggy resolution scaling (#982)

libultraship/libultraship/ImGuiImpl.cpp

@@ -859,10 +859,12 @@ namespace SohImGui {
 
             if (ImGui::BeginMenu("Graphics"))
             {
+#ifndef __APPLE__
                 EnhancementSliderFloat("Internal Resolution: %d %%", "##IMul", "gInternalResolution", 0.5f, 2.0f, "", 1.0f, true);
                 Tooltip("Multiplies your output resolution by the value inputted,\nas a more intensive but effective form of anti-aliasing");
                 gfx_current_dimensions.internal_mul = CVar_GetFloat("gInternalResolution", 1);
-                EnhancementSliderInt("MSAA: %d", "##IMSAA", "gMSAAValue", 1, 8, "");
+#endif
+                EnhancementSliderInt("MSAA: %d", "##IMSAA", "gMSAAValue", 1, 8, "", 1, true);
                 Tooltip("Activates multi-sample anti-aliasing when above 1x\nup to 8x for 8 samples for every pixel");
                 gfx_msaa_level = CVar_GetS32("gMSAAValue", 1);
 

libultraship/libultraship/Lib/Fast3D/gfx_pc.cpp

@@ -2651,7 +2651,11 @@ void gfx_init(struct GfxWindowManagerAPI *wapi, struct GfxRenderingAPI *rapi, co
     gfx_wapi->init(game_name, start_in_fullscreen, width, height);
     gfx_rapi->init();
     gfx_rapi->update_framebuffer_parameters(0, width, height, 1, false, true, true, true);
+#ifdef __APPLE__
+    gfx_current_dimensions.internal_mul = 1;
+#else
     gfx_current_dimensions.internal_mul = CVar_GetFloat("gInternalResolution", 1);
+#endif
     gfx_msaa_level = CVar_GetS32("gMSAAValue", 1);
     gfx_current_dimensions.width = width;
     gfx_current_dimensions.height = height;
@@ -2870,4 +2874,4 @@ uint16_t gfx_get_pixel_depth(float x, float y) {
     get_pixel_depth_pending.clear();
 
     return get_pixel_depth_cached.find(make_pair(x, y))->second;
-}
+}