hal/vulkan: Accurately map all formats except fp16 to use the non-linear sRGB color space (#8226)

Author: MarijnS95

CHANGELOG.md

@@ -222,6 +222,10 @@ By @cwfitzgerald in [#8162](https://github.com/gfx-rs/wgpu/pull/8162).
 
 - Fixed unwrap failed in context creation for some Android devices. By @uael in [#8024](https://github.com/gfx-rs/wgpu/pull/8024).
 
+##### Vulkan
+
+- Fixed wrong color format+space being reported versus what is hardcoded in `create_swapchain()`. By @MarijnS95 in [#8226](https://github.com/gfx-rs/wgpu/pull/8226).
+
 #### naga
 
 - [wgsl-in] Allow a trailing comma in `@blend_src(…)` attributes. By @ErichDonGubler in [#8137](https://github.com/gfx-rs/wgpu/pull/8137).

wgpu-hal/src/vulkan/conv.rs

@@ -161,21 +161,22 @@ impl super::PrivateCapabilities {
 pub fn map_vk_surface_formats(sf: vk::SurfaceFormatKHR) -> Option<wgt::TextureFormat> {
     use ash::vk::Format as F;
     use wgt::TextureFormat as Tf;
-    // List we care about pulled from https://vulkan.gpuinfo.org/listsurfaceformats.php
+    // List we care about pulled from https://vulkan.gpuinfo.org/listsurfaceformats.php.
+    // Device::create_swapchain() hardcodes linear scRGB for fp16, non-linear sRGB otherwise.
     Some(match sf.color_space {
         vk::ColorSpaceKHR::SRGB_NONLINEAR => match sf.format {
             F::B8G8R8A8_UNORM => Tf::Bgra8Unorm,
             F::B8G8R8A8_SRGB => Tf::Bgra8UnormSrgb,
             F::R8G8B8A8_SNORM => Tf::Rgba8Snorm,
             F::R8G8B8A8_UNORM => Tf::Rgba8Unorm,
             F::R8G8B8A8_SRGB => Tf::Rgba8UnormSrgb,
+            F::R16G16B16A16_SNORM => Tf::Rgba16Snorm,
+            F::R16G16B16A16_UNORM => Tf::Rgba16Unorm,
+            F::A2B10G10R10_UNORM_PACK32 => Tf::Rgb10a2Unorm,
             _ => return None,
         },
         vk::ColorSpaceKHR::EXTENDED_SRGB_LINEAR_EXT => match sf.format {
             F::R16G16B16A16_SFLOAT => Tf::Rgba16Float,
-            F::R16G16B16A16_SNORM => Tf::Rgba16Snorm,
-            F::R16G16B16A16_UNORM => Tf::Rgba16Unorm,
-            F::A2B10G10R10_UNORM_PACK32 => Tf::Rgb10a2Unorm,
             _ => return None,
         },
         _ => return None,