Fix screen blanking (#627)

* Update main.c

* Update skybox_and_splitscreen.c

* Adjust framebuffer handling in race_logic_loop

Reorder framebuffer clearing and creation for proper rendering.

src/main.c

@@ -469,7 +469,7 @@ void* clear_framebuffer(s32 color) {
     gDPSetCycleType(gDisplayListHead++, G_CYC_FILL);
 
     gDPSetFillColor(gDisplayListHead++, color);
-    gDPFillRectangle(gDisplayListHead++, 0, 0, SCREEN_WIDTH - 1, SCREEN_HEIGHT - 1);
+    gDPFillWideRectangle(gDisplayListHead++, OTRGetRectDimensionFromLeftEdge(0), 0, OTRGetGameRenderWidth(), SCREEN_HEIGHT);
 
     gDPPipeSync(gDisplayListHead++);
 
@@ -1172,8 +1172,9 @@ void thread5_iteration(void) {
     }
     profiler_log_thread5_time(THREAD5_START);
     config_gfx_pool();
-    FB_CreateFramebuffers();
     read_controllers();
+    FB_CreateFramebuffers();
+    clear_framebuffer(0); // Clear the framebuffer
     game_state_handler();
 
     // call_render_hook();

src/racing/skybox_and_splitscreen.c

@@ -280,7 +280,7 @@ void select_framebuffer(void) {
                                             GPACK_RGBA5551(D_800DC5D0, D_800DC5D4, D_800DC5D8, 1));
     gDPPipeSync(gDisplayListHead++);
     gDPSetScissor(gDisplayListHead++, G_SC_NON_INTERLACE, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
-    gDPFillRectangle(gDisplayListHead++, 0, 0, SCREEN_WIDTH - 1, SCREEN_HEIGHT - 1);
+    gDPFillWideRectangle(gDisplayListHead++, OTRGetRectDimensionFromLeftEdge(0), 0, OTRGetGameRenderWidth(), SCREEN_HEIGHT);
     gDPPipeSync(gDisplayListHead++);
     gDPSetCycleType(gDisplayListHead++, G_CYC_1CYCLE);
 }