Update some docs containing OpenGL or GLSL references (#6271)

CHANGELOG.md

@@ -126,6 +126,10 @@ By @bradwerth [#6216](https://github.com/gfx-rs/wgpu/pull/6216).
 
 - Change the inconsistent `DropGuard` based API on Vulkan and GLES to a consistent, callback-based one. By @jerzywilczek in [#6164](https://github.com/gfx-rs/wgpu/pull/6164)
 
+### Documentation
+
+- Removed some OpenGL and Vulkan references from `wgpu-types` documentation. Fixed Storage texel types in examples. By @Nelarius in [#6271](https://github.com/gfx-rs/wgpu/pull/6271)
+
 ### Dependency Updates
 
 #### GLES

wgpu-types/src/lib.rs

@@ -568,7 +568,7 @@ bitflags::bitflags! {
         /// may also create uniform arrays of storage textures.
         ///
         /// ex.
-        /// - `var textures: array<texture_storage_2d<f32, write>, 10>` (WGSL)
+        /// - `var textures: array<texture_storage_2d<r32float, write>, 10>` (WGSL)
         /// - `uniform image2D textures[10]` (GLSL)
         ///
         /// This capability allows them to exist and to be indexed by dynamically uniform
@@ -1959,12 +1959,13 @@ impl TextureViewDimension {
 
 /// Alpha blend factor.
 ///
-/// Alpha blending is very complicated: see the OpenGL or Vulkan spec for more information.
-///
 /// Corresponds to [WebGPU `GPUBlendFactor`](
-/// https://gpuweb.github.io/gpuweb/#enumdef-gpublendfactor).
-/// Values using S1 requires [`Features::DUAL_SOURCE_BLENDING`] and can only be
-/// used with the first render target.
+/// https://gpuweb.github.io/gpuweb/#enumdef-gpublendfactor). Values using `Src1`
+/// require [`Features::DUAL_SOURCE_BLENDING`] and can only be used with the first
+/// render target.
+///
+/// For further details on how the blend factors are applied, see the analogous
+/// functionality in OpenGL: <https://www.khronos.org/opengl/wiki/Blending#Blending_Parameters>.
 #[repr(C)]
 #[derive(Copy, Clone, Debug, Hash, Eq, PartialEq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
@@ -2024,10 +2025,11 @@ impl BlendFactor {
 
 /// Alpha blend operation.
 ///
-/// Alpha blending is very complicated: see the OpenGL or Vulkan spec for more information.
-///
 /// Corresponds to [WebGPU `GPUBlendOperation`](
 /// https://gpuweb.github.io/gpuweb/#enumdef-gpublendoperation).
+///
+/// For further details on how the blend operations are applied, see
+/// the analogous functionality in OpenGL: <https://www.khronos.org/opengl/wiki/Blending#Blend_Equations>.
 #[repr(C)]
 #[derive(Copy, Clone, Debug, Default, Hash, Eq, PartialEq)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
@@ -2102,8 +2104,6 @@ impl Default for BlendComponent {
 /// Describe the blend state of a render pipeline,
 /// within [`ColorTargetState`].
 ///
-/// See the OpenGL or Vulkan spec for more information.
-///
 /// Corresponds to [WebGPU `GPUBlendState`](
 /// https://gpuweb.github.io/gpuweb/#dictdef-gpublendstate).
 #[repr(C)]
@@ -6543,7 +6543,7 @@ pub enum StorageTextureAccess {
     /// Example WGSL syntax:
     /// ```rust,ignore
     /// @group(0) @binding(0)
-    /// var my_storage_image: texture_storage_2d<f32, write>;
+    /// var my_storage_image: texture_storage_2d<r32float, write>;
     /// ```
     ///
     /// Example GLSL syntax:
@@ -6560,7 +6560,7 @@ pub enum StorageTextureAccess {
     /// Example WGSL syntax:
     /// ```rust,ignore
     /// @group(0) @binding(0)
-    /// var my_storage_image: texture_storage_2d<f32, read>;
+    /// var my_storage_image: texture_storage_2d<r32float, read>;
     /// ```
     ///
     /// Example GLSL syntax:
@@ -6577,7 +6577,7 @@ pub enum StorageTextureAccess {
     /// Example WGSL syntax:
     /// ```rust,ignore
     /// @group(0) @binding(0)
-    /// var my_storage_image: texture_storage_2d<f32, read_write>;
+    /// var my_storage_image: texture_storage_2d<r32float, read_write>;
     /// ```
     ///
     /// Example GLSL syntax:
@@ -6701,24 +6701,25 @@ pub enum BindingType {
         /// Dimension of the texture view that is going to be sampled.
         view_dimension: TextureViewDimension,
         /// True if the texture has a sample count greater than 1. If this is true,
-        /// the texture must be read from shaders with `texture1DMS`, `texture2DMS`, or `texture3DMS`,
-        /// depending on `dimension`.
+        /// the texture must be declared as `texture_multisampled_2d` or
+        /// `texture_depth_multisampled_2d` in the shader, and read using `textureLoad`.
         multisampled: bool,
     },
     /// A storage texture.
     ///
     /// Example WGSL syntax:
     /// ```rust,ignore
     /// @group(0) @binding(0)
-    /// var my_storage_image: texture_storage_2d<f32, write>;
+    /// var my_storage_image: texture_storage_2d<r32float, write>;
     /// ```
     ///
     /// Example GLSL syntax:
     /// ```cpp,ignore
     /// layout(set=0, binding=0, r32f) writeonly uniform image2D myStorageImage;
     /// ```
-    /// Note that the texture format must be specified in the shader as well.
-    /// A list of valid formats can be found in the specification here: <https://www.khronos.org/registry/OpenGL/specs/gl/GLSLangSpec.4.60.html#layout-qualifiers>
+    /// Note that the texture format must be specified in the shader, along with the
+    /// access mode. For WGSL, the format must be one of the enumerants in the list
+    /// of [storage texel formats](https://gpuweb.github.io/gpuweb/wgsl/#storage-texel-formats).
     ///
     /// Corresponds to [WebGPU `GPUStorageTextureBindingLayout`](
     /// https://gpuweb.github.io/gpuweb/#dictdef-gpustoragetexturebindinglayout).

wgpu/src/api/pipeline_layout.rs

@@ -40,8 +40,8 @@ pub struct PipelineLayoutDescriptor<'a> {
     /// "set = 0", second entry will provide all the bindings for "set = 1" etc.
     pub bind_group_layouts: &'a [&'a BindGroupLayout],
     /// Set of push constant ranges this pipeline uses. Each shader stage that uses push constants
-    /// must define the range in push constant memory that corresponds to its single `layout(push_constant)`
-    /// uniform block.
+    /// must define the range in push constant memory that corresponds to its single `var<push_constant>`
+    /// buffer.
     ///
     /// If this array is non-empty, the [`Features::PUSH_CONSTANTS`] must be enabled.
     pub push_constant_ranges: &'a [PushConstantRange],