shithub: choc

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Merge pull request #1221 from chocolate-doom/render_retry

video: if renderer creation failed, try again without acceleration

--- a/src/i_video.c

+++ b/src/i_video.c

@@ -1246,6 +1246,23 @@

     renderer = SDL_CreateRenderer(screen, -1, renderer_flags);

+    // If we could not find a matching render driver,

+    // try again without hardware acceleration.

+

+    if (renderer == NULL && !force_software_renderer)

+    {

+        renderer_flags |= SDL_RENDERER_SOFTWARE;

+        renderer_flags &= ~SDL_RENDERER_PRESENTVSYNC;

+

+        renderer = SDL_CreateRenderer(screen, -1, renderer_flags);

+

+        // If this helped, save the setting for later.

+        if (renderer != NULL)

+        {

+            force_software_renderer = 1;

+        }

+    }

+

     if (renderer == NULL)

     {

         I_Error("Error creating renderer for screen window: %s",