tree c1e3e5e492e5338d386099e812689ef62b8eb2f3
parent e9b90f755b11f192b04afb8d2306135676e12583
author David Neto <dneto@google.com> 1608151810 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1608151810 +0000

spirv-reader: ignore storing 1.0 to PointSize builtin

If you try to load it, return 1.0f instead.
Some cases of copy-object of intermediates are unhandled,
and will error out.

This is being done as an aid to porting GLSL Vulkan shaders
that do store 1 to gl_PointSize.

Fixed: tint:412
Change-Id: Ia33dc70bca630dccfbf11644f71d6be4b3f43f1a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35861
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Auto-Submit: David Neto <dneto@google.com>