Recognize maxStorage{Buffer,Texture}sIn{Vertex,Fragment}Stage

wgpu-hal/src/dx12/adapter.rs

@@ -775,7 +775,11 @@ impl super::Adapter {
                     // of the two, so we divide it by 4 to account for the worst case scenario
                     // (2 shader stages, with both using 16 storage textures and 16 storage buffers)
                     max_storage_buffers_per_shader_stage: uav_count / 4,
+                    max_storage_buffers_in_vertex_stage: uav_count / 4,
+                    max_storage_buffers_in_fragment_stage: uav_count / 4,
                     max_storage_textures_per_shader_stage: uav_count / 4,
+                    max_storage_textures_in_vertex_stage: uav_count / 4,
+                    max_storage_textures_in_fragment_stage: uav_count / 4,
                     max_uniform_buffers_per_shader_stage: full_heap_count,
                     max_binding_array_elements_per_shader_stage: full_heap_count,
                     max_binding_array_sampler_elements_per_shader_stage: full_heap_count,

wgpu-hal/src/gles/adapter.rs

@@ -701,7 +701,11 @@ impl super::Adapter {
             max_sampled_textures_per_shader_stage: super::MAX_TEXTURE_SLOTS as u32,
             max_samplers_per_shader_stage: super::MAX_SAMPLERS as u32,
             max_storage_buffers_per_shader_stage,
+            max_storage_buffers_in_vertex_stage: max_storage_buffers_per_shader_stage,
+            max_storage_buffers_in_fragment_stage: max_storage_buffers_per_shader_stage,
             max_storage_textures_per_shader_stage,
+            max_storage_textures_in_vertex_stage: max_storage_textures_per_shader_stage,
+            max_storage_textures_in_fragment_stage: max_storage_textures_per_shader_stage,
             max_uniform_buffers_per_shader_stage,
             max_binding_array_elements_per_shader_stage: 0,
             max_binding_array_sampler_elements_per_shader_stage: 0,

wgpu-hal/src/vulkan/adapter.rs

@@ -1368,7 +1368,11 @@ impl PhysicalDeviceProperties {
             max_sampled_textures_per_shader_stage: limits.max_per_stage_descriptor_sampled_images,
             max_samplers_per_shader_stage: limits.max_per_stage_descriptor_samplers,
             max_storage_buffers_per_shader_stage: limits.max_per_stage_descriptor_storage_buffers,
+            max_storage_buffers_in_vertex_stage: limits.max_per_stage_descriptor_storage_buffers,
+            max_storage_buffers_in_fragment_stage: limits.max_per_stage_descriptor_storage_buffers,
             max_storage_textures_per_shader_stage: limits.max_per_stage_descriptor_storage_images,
+            max_storage_textures_in_vertex_stage: limits.max_per_stage_descriptor_storage_images,
+            max_storage_textures_in_fragment_stage: limits.max_per_stage_descriptor_storage_images,
             max_uniform_buffers_per_shader_stage: limits.max_per_stage_descriptor_uniform_buffers,
             max_binding_array_elements_per_shader_stage: max_binding_array_elements,
             max_binding_array_sampler_elements_per_shader_stage: max_sampler_binding_array_elements,

wgpu-types/src/limits.rs

@@ -35,7 +35,11 @@ macro_rules! with_limits {
         $macro_name!(max_sampled_textures_per_shader_stage, Ordering::Less);
         $macro_name!(max_samplers_per_shader_stage, Ordering::Less);
         $macro_name!(max_storage_buffers_per_shader_stage, Ordering::Less);
+        $macro_name!(max_storage_buffers_in_fragment_stage, Ordering::Less);
+        $macro_name!(max_storage_buffers_in_vertex_stage, Ordering::Less);
         $macro_name!(max_storage_textures_per_shader_stage, Ordering::Less);
+        $macro_name!(max_storage_textures_in_fragment_stage, Ordering::Less);
+        $macro_name!(max_storage_textures_in_vertex_stage, Ordering::Less);
         $macro_name!(max_uniform_buffers_per_shader_stage, Ordering::Less);
         $macro_name!(max_binding_array_elements_per_shader_stage, Ordering::Less);
         $macro_name!(max_uniform_buffer_binding_size, Ordering::Less);
@@ -147,8 +151,16 @@ pub struct Limits {
     pub max_samplers_per_shader_stage: u32,
     /// Amount of storage buffers visible in a single shader stage. Defaults to 8. Higher is "better".
     pub max_storage_buffers_per_shader_stage: u32,
+    /// Amount of storage buffers visible in a single shader stage. Defaults to 8. Higher is "better".
+    pub max_storage_buffers_in_vertex_stage: u32,
+    /// Amount of storage buffers visible in a single shader stage. Defaults to 8. Higher is "better".
+    pub max_storage_buffers_in_fragment_stage: u32,
     /// Amount of storage textures visible in a single shader stage. Defaults to 4. Higher is "better".
     pub max_storage_textures_per_shader_stage: u32,
+    /// Amount of storage textures visible in a single shader stage. Defaults to 4. Higher is "better".
+    pub max_storage_textures_in_vertex_stage: u32,
+    /// Amount of storage textures visible in a single shader stage. Defaults to 4. Higher is "better".
+    pub max_storage_textures_in_fragment_stage: u32,
     /// Amount of uniform buffers visible in a single shader stage. Defaults to 12. Higher is "better".
     pub max_uniform_buffers_per_shader_stage: u32,
     /// Amount of individual resources within binding arrays that can be accessed in a single shader stage. Applies
@@ -373,7 +385,11 @@ impl Limits {
             max_sampled_textures_per_shader_stage: 16,
             max_samplers_per_shader_stage: 16,
             max_storage_buffers_per_shader_stage: 8,
+            max_storage_buffers_in_vertex_stage: 8,
+            max_storage_buffers_in_fragment_stage: 8,
             max_storage_textures_per_shader_stage: 4,
+            max_storage_textures_in_vertex_stage: 8,
+            max_storage_textures_in_fragment_stage: 8,
             max_uniform_buffers_per_shader_stage: 12,
             max_binding_array_elements_per_shader_stage: 0,
             max_binding_array_sampler_elements_per_shader_stage: 0,