From c86cfb0156db9ae0ccd27f75723982e3364c9b41 Mon Sep 17 00:00:00 2001 From: Roman Fomin Date: Thu, 9 Oct 2025 08:07:13 +0700 Subject: [PATCH] Disable D3D feature levels below 11.0 for the D3D11 renderer --- src/render/direct3d11/SDL_render_d3d11.c | 35 ++---------------------- 1 file changed, 3 insertions(+), 32 deletions(-) diff --git a/src/render/direct3d11/SDL_render_d3d11.c b/src/render/direct3d11/SDL_render_d3d11.c index 83c4746c62..71467dc090 100644 --- a/src/render/direct3d11/SDL_render_d3d11.c +++ b/src/render/direct3d11/SDL_render_d3d11.c @@ -542,16 +542,11 @@ static HRESULT D3D11_CreateDeviceResources(SDL_Renderer *renderer) /* This array defines the set of DirectX hardware feature levels this app will support. * Note the ordering should be preserved. * Don't forget to declare your application's minimum required feature level in its - * description. All applications are assumed to support 9.1 unless otherwise stated. + * description. All applications are assumed to support 11.0 unless otherwise stated. */ D3D_FEATURE_LEVEL featureLevels[] = { D3D_FEATURE_LEVEL_11_1, - D3D_FEATURE_LEVEL_11_0, - D3D_FEATURE_LEVEL_10_1, - D3D_FEATURE_LEVEL_10_0, - D3D_FEATURE_LEVEL_9_3, - D3D_FEATURE_LEVEL_9_2, - D3D_FEATURE_LEVEL_9_1 + D3D_FEATURE_LEVEL_11_0 }; D3D11_BUFFER_DESC constantBufferDesc; @@ -722,31 +717,7 @@ static HRESULT D3D11_CreateDeviceResources(SDL_Renderer *renderer) * Max texture sizes are documented on MSDN, at: * http://msdn.microsoft.com/en-us/library/windows/apps/ff476876.aspx */ - switch (data->featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - SDL_SetNumberProperty(SDL_GetRendererProperties(renderer), SDL_PROP_RENDERER_MAX_TEXTURE_SIZE_NUMBER, 16384); - break; - - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: - SDL_SetNumberProperty(SDL_GetRendererProperties(renderer), SDL_PROP_RENDERER_MAX_TEXTURE_SIZE_NUMBER, 8192); - break; - - case D3D_FEATURE_LEVEL_9_3: - SDL_SetNumberProperty(SDL_GetRendererProperties(renderer), SDL_PROP_RENDERER_MAX_TEXTURE_SIZE_NUMBER, 4096); - break; - - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: - SDL_SetNumberProperty(SDL_GetRendererProperties(renderer), SDL_PROP_RENDERER_MAX_TEXTURE_SIZE_NUMBER, 2048); - break; - - default: - SDL_SetError("%s, Unexpected feature level: %d", __FUNCTION__, data->featureLevel); - result = E_FAIL; - goto done; - } + SDL_SetNumberProperty(SDL_GetRendererProperties(renderer), SDL_PROP_RENDERER_MAX_TEXTURE_SIZE_NUMBER, 16384); if (!D3D11_CreateVertexShader(data->d3dDevice, &data->vertexShader, &data->inputLayout)) { goto done;