From: Holger Schemel <info@artsoft.org>
Date: Thu, 3 Sep 2020 23:44:27 +0000 (+0200)
Subject: added option for setting hint for render driver to setup config file
X-Git-Tag: 4.2.0.2~12
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=737e6b265c7b282ab560e98be0de6eb95b529066;p=rocksndiamonds.git

added option for setting hint for render driver to setup config file
---

diff --git a/src/files.c b/src/files.c
index c0704345..ba5b8f58 100644
--- a/src/files.c
+++ b/src/files.c
@@ -8888,6 +8888,10 @@ static struct TokenInfo player_setup_tokens[] =
 
 static struct TokenInfo system_setup_tokens[] =
 {
+  {
+    TYPE_STRING,
+    &setup.system.sdl_renderdriver,		"system.sdl_renderdriver"
+  },
   {
     TYPE_STRING,
     &setup.system.sdl_videodriver,		"system.sdl_videodriver"
@@ -9334,6 +9338,7 @@ static void setSetupInfoToDefaults(struct SetupInfo *si)
     si->input[i].key.drop  = (i == 0 ? DEFAULT_KEY_DROP  : KSYM_UNDEFINED);
   }
 
+  si->system.sdl_renderdriver = getStringCopy(ARG_DEFAULT);
   si->system.sdl_videodriver = getStringCopy(ARG_DEFAULT);
   si->system.sdl_audiodriver = getStringCopy(ARG_DEFAULT);
   si->system.audio_fragment_size = DEFAULT_AUDIO_FRAGMENT_SIZE;
diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index 990054de..e561b177 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -437,6 +437,10 @@ void SDLFreeBitmapTextures(Bitmap *bitmap)
 
 void SDLInitVideoDisplay(void)
 {
+  // set hint to select render driver as specified in setup config file
+  if (!strEqual(setup.system.sdl_renderdriver, ARG_DEFAULT))
+    SDL_SetHint(SDL_HINT_RENDER_DRIVER, setup.system.sdl_renderdriver);
+
   // initialize SDL video
   if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
     Error(ERR_EXIT, "SDL_InitSubSystem() failed: %s", SDL_GetError());
diff --git a/src/libgame/system.h b/src/libgame/system.h
index da86181f..e3f0fba9 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -1296,6 +1296,7 @@ struct SetupShortcutInfo
 
 struct SetupSystemInfo
 {
+  char *sdl_renderdriver;
   char *sdl_videodriver;
   char *sdl_audiodriver;
   int audio_fragment_size;
diff --git a/src/screens.c b/src/screens.c
index 01b8031b..9c5a86fd 100644
--- a/src/screens.c
+++ b/src/screens.c
@@ -3768,7 +3768,7 @@ static void DrawInfoScreen_Version(void)
     getStringCopyNStatic(SDLGetRendererName(), driver_name_len);
 
   DrawTextF(xstart1, ystart, font_text, "Render Driver");
-  DrawTextF(xstart2, ystart, font_text, "%s", ARG_DEFAULT);
+  DrawTextF(xstart2, ystart, font_text, "%s", setup.system.sdl_renderdriver);
   DrawTextF(xstart3, ystart, font_text, "%s", driver_name);
   ystart += ystep_line;