support GPUBuffer as resource in BindGroupEntry

.gitignore

@@ -5,6 +5,9 @@ wgpu/resources/*.so
 wgpu/resources/*.dylib
 wgpu/resources/commit-sha
 examples/screenshots/diffs
+docs/gallery/
+docs/_static/*.whl
+docs/sg_execution_times.rst
 
 # Byte-compiled / optimized / DLL files
 __pycache__/

examples/cube.py

@@ -189,9 +189,7 @@ def create_pipeline_layout(device: wgpu.GPUDevice):
     bind_group_entries.append(
         wgpu.BindGroupEntry(
             binding=0,
-            resource=wgpu.BufferBinding(
-                buffer=uniform_buffer, offset=0, size=uniform_buffer.size
-            ),
+            resource=uniform_buffer,
         )
     )
     bind_group_layout_entries.append(

wgpu/backends/wgpu_native/_api.py

@@ -1722,9 +1722,21 @@ def create_bind_group(
         c_entries_list = []
         for entry in entries:
             check_struct("BindGroupEntry", entry)
-            # The resource can be a sampler, texture view, or buffer descriptor
+            # The resource can be a buffer, sampler, texture view, or buffer descriptor
             resource = entry["resource"]
-            if isinstance(resource, GPUSampler):
+            if isinstance(resource, GPUBuffer):
+                # H: nextInChain: WGPUChainedStruct *, binding: int, buffer: WGPUBuffer, offset: int, size: int, sampler: WGPUSampler, textureView: WGPUTextureView
+                c_entry = new_struct(
+                    "WGPUBindGroupEntry",
+                    # not used: nextInChain
+                    binding=int(entry["binding"]),
+                    buffer=resource._internal,
+                    offset=0,
+                    size=resource.size,
+                    sampler=ffi.NULL,
+                    textureView=ffi.NULL,
+                )
+            elif isinstance(resource, GPUSampler):
                 # H: nextInChain: WGPUChainedStruct *, binding: int, buffer: WGPUBuffer, offset: int, size: int, sampler: WGPUSampler, textureView: WGPUTextureView
                 c_entry = new_struct(
                     "WGPUBindGroupEntry",

wgpu/resources/codegen_report.md

@@ -42,4 +42,4 @@
 * Wrote 255 enum mappings and 47 struct-field mappings to wgpu_native/_mappings.py
 * Validated 154 C function calls
 * Not using 68 C functions
-* Validated 96 C structs
+* Validated 97 C structs