Make vertex input descriptor optional
Following WebGPU spec change at https://github.com/gpuweb/gpuweb/issues/378,
vertexInput descriptor from GPURenderPipelineDescriptor should not be
required anymore.
BUG=dawn:22
Change-Id: I5d2500a758f44b7a7db2d2c23b359f1012221227
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/10640
Commit-Queue: François Beaufort <beaufort.francois@gmail.com>
Reviewed-by: Austin Eng <enga@chromium.org>
diff --git a/dawn.json b/dawn.json
index 8d4851f..c4a1075 100644
--- a/dawn.json
+++ b/dawn.json
@@ -648,7 +648,7 @@
"extensible": true,
"members": [
{"name": "index format", "type": "index format", "default": "uint32"},
- {"name": "buffer count", "type": "uint32_t"},
+ {"name": "buffer count", "type": "uint32_t", "default": 0},
{"name": "buffers", "type": "vertex buffer descriptor", "annotation": "const*", "length": "buffer count"}
]
},
@@ -1031,7 +1031,7 @@
{"name": "layout", "type": "pipeline layout"},
{"name": "vertex stage", "type": "pipeline stage descriptor", "annotation": "const*"},
{"name": "fragment stage", "type": "pipeline stage descriptor", "annotation": "const*", "optional": true},
- {"name": "vertex input", "type": "vertex input descriptor", "annotation": "const*"},
+ {"name": "vertex input", "type": "vertex input descriptor", "annotation": "const*", "optional": true},
{"name": "primitive topology", "type": "primitive topology"},
{"name": "rasterization state", "type": "rasterization state descriptor", "annotation": "const*", "optional": true},
{"name": "sample count", "type": "uint32_t", "default": "1"},
