From da762c2f051c05b6185272ad798d34ea97b3dff4 Mon Sep 17 00:00:00 2001
From: Ash Logan <ash@heyquark.com>
Date: Thu, 7 Mar 2019 21:59:49 +1100
Subject: [PATCH] video/wiiu: Add support for DRC/TV only windows (#1)

---
 src/render/wiiu/SDL_rpresent_wiiu.c | 21 ++++++++++++---------
 src/video/wiiu/SDL_wiiuvideo.h      |  7 +++++++
 2 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/src/render/wiiu/SDL_rpresent_wiiu.c b/src/render/wiiu/SDL_rpresent_wiiu.c
index 111dd3025..421abd30a 100644
--- a/src/render/wiiu/SDL_rpresent_wiiu.c
+++ b/src/render/wiiu/SDL_rpresent_wiiu.c
@@ -101,19 +101,22 @@ static void render_scene(SDL_Renderer * renderer) {
 void WIIU_SDL_RenderPresent(SDL_Renderer * renderer)
 {
     WIIU_RenderData *data = (WIIU_RenderData *) renderer->driverdata;
-    //SDL_Window *window = renderer->window;
-
-    //GX2Flush();
+    Uint32 flags = SDL_GetWindowFlags(renderer->window);
 
     WHBGfxBeginRender();
 
-    WHBGfxBeginRenderTV();
-    render_scene(renderer);
-    WHBGfxFinishRenderTV();
+/*  Only render to TV if the window is *not* drc-only */
+    if (!(flags & SDL_WINDOW_WIIU_GAMEPAD_ONLY)) {
+        WHBGfxBeginRenderTV();
+        render_scene(renderer);
+        WHBGfxFinishRenderTV();
+    }
 
-    WHBGfxBeginRenderDRC();
-    render_scene(renderer);
-    WHBGfxFinishRenderDRC();
+    if (!(flags & SDL_WINDOW_WIIU_TV_ONLY)) {
+        WHBGfxBeginRenderDRC();
+        render_scene(renderer);
+        WHBGfxFinishRenderDRC();
+    }
 
     WHBGfxFinishRender();
 
diff --git a/src/video/wiiu/SDL_wiiuvideo.h b/src/video/wiiu/SDL_wiiuvideo.h
index bf5e1a9f7..3cbf3df4c 100644
--- a/src/video/wiiu/SDL_wiiuvideo.h
+++ b/src/video/wiiu/SDL_wiiuvideo.h
@@ -35,4 +35,11 @@ typedef struct
     GX2Texture texture;
 } WIIU_WindowData;
 
+typedef struct
+{
+    SDL_bool tv_window_exists;
+    SDL_bool drc_window_exists;
+    SDL_bool mirrored_window_exists;
+} WIIU_VideoDeviceData;
+
 #endif //SDL_wiiuvideo_h