dawn-cmake/test/shader_io/fragment_input_builtins_struct.wgsl.expected.wgsl
James Price bb0496e52a test: Add E2E test coverage for shader IO
This provides much more complete coverage than what we have in the
unit tests. We now test:
- All builtins, for all stages, both struct and non-struct
- Multiple location attributes for vertex and fragment stages, both
  struct and non-struct
- Mixing builtins and location attributes, whilst mixing struct and
  non-struct
- A few "interesting" cases of IO structs being shared between
  different functions, stages, and with an SSBO variable

There are 7 skipped tests for MSL due to two different MSL bugs which
will be fixed in upcoming patches.

Change-Id: I8b802591762c8ff018e01bf37838551e353162b1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53120
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: James Price <jrprice@google.com>
2021-06-03 09:38:34 +00:00

19 lines
422 B
WebGPU Shading Language

struct FragmentInputs {
[[builtin(position)]]
position : vec4<f32>;
[[builtin(front_facing)]]
front_facing : bool;
[[builtin(sample_index)]]
sample_index : u32;
[[builtin(sample_mask)]]
sample_mask : u32;
};
[[stage(fragment)]]
fn main(inputs : FragmentInputs) {
if (inputs.front_facing) {
let foo : vec4<f32> = inputs.position;
let bar : u32 = (inputs.sample_index + inputs.sample_mask);
}
}