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Avoid raw Vulkan surface-texture fast path on Android

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izzy2lost
2026-04-08 02:34:52 -04:00
parent 2a3848595d
commit fedd5dc4d0
1 changed files with 17 additions and 0 deletions
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hw/xbox/nv2a/pgraph/vk/texture.c
+17
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@@ -1021,6 +1021,23 @@ static bool check_surface_to_texture_compatiblity(const SurfaceBinding *surface,
return true;
}
#ifdef __ANDROID__
switch (surface->shape.color_format) {
case NV097_SET_SURFACE_FORMAT_COLOR_LE_X1R5G5B5_Z1R5G5B5:
case NV097_SET_SURFACE_FORMAT_COLOR_LE_X8R8G8B8_Z8R8G8B8:
case NV097_SET_SURFACE_FORMAT_COLOR_LE_A8R8G8B8:
/*
* Android GL routes these through RGBA8 surface transfers so guest
* alpha/color semantics are preserved. Sampling the raw Vulkan surface
* image directly can bypass that reinterpretation and show large black
* composition rectangles in 2D-heavy games.
*/
return false;
default:
break;
}
#endif
VkColorFormatInfo tex_vkf = kelvin_color_format_vk_map[shape->color_format];
return tex_vkf.vk_format &&
surface->host_fmt.host_bytes_per_pixel == vk_format_texel_size(tex_vkf.vk_format);