From 739ff9dce011238844dc00e4e245afbb0561928d Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Sun, 14 Nov 2021 15:15:34 +0100
Subject: [PATCH] Fix compilation errors with old SDL versions

SDL_PixelFormatEnum has been introduced in SDL 2.0.10:
<https://github.com/libsdl-org/SDL/commit/cc6a8ac87e41d0df68075081dbf5cd2ba46f8fd4>

SDL_PIXELFORMAT_BGR444 has been introduced in SDL 2.0.12:
<https://github.com/libsdl-org/SDL/commit/a1c11854f28b7186a744df412aa6273862459c31>

Fixes #2777 <https://github.com/Genymobile/scrcpy/issues/2777>
PR #2781 <https://github.com/Genymobile/scrcpy/pull/2781>

Reviewed-by: Yu-Chen Lin <npes87184@gmail.com>
---
 app/src/icon.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/src/icon.c b/app/src/icon.c
index a3efbb01..2616007e 100644
--- a/app/src/icon.c
+++ b/app/src/icon.c
@@ -158,6 +158,12 @@ free_ctx:
     return result;
 }
 
+#if !SDL_VERSION_ATLEAST(2, 0, 10)
+// SDL_PixelFormatEnum has been introduced in SDL 2.0.10. Use int for older SDL
+// versions.
+typedef int SDL_PixelFormatEnum;
+#endif
+
 static SDL_PixelFormatEnum
 to_sdl_pixel_format(enum AVPixelFormat fmt) {
     switch (fmt) {
@@ -172,7 +178,9 @@ to_sdl_pixel_format(enum AVPixelFormat fmt) {
         case AV_PIX_FMT_BGR565BE: return SDL_PIXELFORMAT_BGR565;
         case AV_PIX_FMT_BGR555BE: return SDL_PIXELFORMAT_BGR555;
         case AV_PIX_FMT_RGB444BE: return SDL_PIXELFORMAT_RGB444;
+#if SDL_VERSION_ATLEAST(2, 0, 12)
         case AV_PIX_FMT_BGR444BE: return SDL_PIXELFORMAT_BGR444;
+#endif
         case AV_PIX_FMT_PAL8: return SDL_PIXELFORMAT_INDEX8;
         default: return SDL_PIXELFORMAT_UNKNOWN;
     }