Improve vk format msaa capabilities detection (#3429)

* Improve vk format msaa capabilities detection

* Update CHANGELOG

* Follow the suggestions

* Update wgpu-hal/src/vulkan/adapter.rs

Co-authored-by: Teodor Tanasoaia <28601907+teoxoy@users.noreply.github.com>

CHANGELOG.md

@@ -46,6 +46,10 @@ Bottom level categories:
 
 - Implement `CommandEncoder::clear_buffer`. By @raphlinus in [#3426](https://github.com/gfx-rs/wgpu/pull/3426)
 
+#### Vulkan
+
+- Improve format MSAA capabilities detection. By @jinleili in [#3429](https://github.com/gfx-rs/wgpu/pull/3429)
+
 ## wgpu-0.15.0 (2023-01-25)
 
 ### Major Changes

wgpu-hal/src/vulkan/adapter.rs

@@ -1502,11 +1502,15 @@ impl crate::Adapter<super::Api> for super::Adapter {
                 .framebuffer_stencil_sample_counts
                 .min(limits.sampled_image_stencil_sample_counts)
         } else {
-            limits
-                .framebuffer_color_sample_counts
-                .min(limits.sampled_image_color_sample_counts)
-                .min(limits.sampled_image_integer_sample_counts)
-                .min(limits.storage_image_sample_counts)
+            match format.describe().sample_type {
+                wgt::TextureSampleType::Float { filterable: _ } => limits
+                    .framebuffer_color_sample_counts
+                    .min(limits.sampled_image_color_sample_counts),
+                wgt::TextureSampleType::Sint | wgt::TextureSampleType::Uint => {
+                    limits.sampled_image_integer_sample_counts
+                }
+                _ => unreachable!(),
+            }
         };
 
         flags.set(
@@ -1517,7 +1521,6 @@ impl crate::Adapter<super::Api> for super::Adapter {
             Tfc::MULTISAMPLE_X4,
             sample_flags.contains(vk::SampleCountFlags::TYPE_4),
         );
-
         flags.set(
             Tfc::MULTISAMPLE_X8,
             sample_flags.contains(vk::SampleCountFlags::TYPE_8),