From 044aed1f2796fc4ba2732795dfcadd1896113532 Mon Sep 17 00:00:00 2001
From: DarkContact <DarkContact@mail.ru>
Date: Wed, 7 Jan 2026 16:53:06 +0500
Subject: [PATCH] Add support for GPU ARGB1555 (B5G5R5A1_UNORM) textures with
 DX11

---
 src/render/direct3d11/SDL_render_d3d11.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/render/direct3d11/SDL_render_d3d11.c b/src/render/direct3d11/SDL_render_d3d11.c
index aa4d487062..2b8e978d77 100644
--- a/src/render/direct3d11/SDL_render_d3d11.c
+++ b/src/render/direct3d11/SDL_render_d3d11.c
@@ -294,6 +294,8 @@ static DXGI_FORMAT SDLPixelFormatToDXGITextureFormat(Uint32 format, Uint32 outpu
         return DXGI_FORMAT_P010;
     case SDL_PIXELFORMAT_RGB565:
         return DXGI_FORMAT_B5G6R5_UNORM;
+    case SDL_PIXELFORMAT_ARGB1555:
+        return DXGI_FORMAT_B5G5R5A1_UNORM;
     default:
         return DXGI_FORMAT_UNKNOWN;
     }
@@ -2991,9 +2993,10 @@ static bool D3D11_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL
         return false;
     }
 
-    // DXGI_FORMAT_B5G6R5_UNORM is supported since Direct3D 11.1 on Windows 8 and later
+    // DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G5R5A1_UNORM is supported since Direct3D 11.1 on Windows 8 and later
     if (data->featureLevel >= D3D_FEATURE_LEVEL_11_1 && WIN_IsWindows8OrGreater()) {
         SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_RGB565);
+        SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_ARGB1555);
     }
 
     return true;