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Add support for GPU ARGB1555 (B5G5R5A1_UNORM) textures with DX11

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DarkContact
2026-01-07 16:53:06 +05:00
committed by Sam Lantinga
parent 7690e00f42
commit 044aed1f27
1 changed files with 4 additions and 1 deletions
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5
src/render/direct3d11/SDL_render_d3d11.c
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@@ -294,6 +294,8 @@ static DXGI_FORMAT SDLPixelFormatToDXGITextureFormat(Uint32 format, Uint32 outpu
return DXGI_FORMAT_P010; return DXGI_FORMAT_P010;
case SDL_PIXELFORMAT_RGB565: case SDL_PIXELFORMAT_RGB565:
return DXGI_FORMAT_B5G6R5_UNORM; return DXGI_FORMAT_B5G6R5_UNORM;
case SDL_PIXELFORMAT_ARGB1555:
return DXGI_FORMAT_B5G5R5A1_UNORM;
default: default:
return DXGI_FORMAT_UNKNOWN; return DXGI_FORMAT_UNKNOWN;
} }
@@ -2991,9 +2993,10 @@ static bool D3D11_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL
return false; 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()) { if (data->featureLevel >= D3D_FEATURE_LEVEL_11_1 && WIN_IsWindows8OrGreater()) {
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_RGB565); SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_RGB565);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_ARGB1555);
} }
return true; return true;