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Cleanup texture builtin WGSL validation tests
Also add in_fragment_only tests that tests these builtins only work in the fragment shader.
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64 changes: 64 additions & 0 deletions
64
src/webgpu/shader/validation/expression/call/builtin/shader_stage_utils.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /** | ||
| * Use to test that certain WGSL builtins are only available in the fragment stage. | ||
| * Create WGSL that defines a function "foo" and its required variables that uses | ||
| * the builtin being tested. Append it to these code strings then compile. It should | ||
| * succeed or fail based on the value `expectSuccess`. | ||
| * | ||
| * See ./textureSample.spec.ts was one example | ||
| */ | ||
| export const kEntryPointsToValidateFragmentOnlyBuiltins = { | ||
| none: { | ||
| expectSuccess: true, | ||
| code: ``, | ||
| }, | ||
| fragment: { | ||
| expectSuccess: true, | ||
| code: ` | ||
| @fragment | ||
| fn main() { | ||
| foo(); | ||
| } | ||
| `, | ||
| }, | ||
| vertex: { | ||
| expectSuccess: false, | ||
| code: ` | ||
| @vertex | ||
| fn main() -> @builtin(position) vec4f { | ||
| foo(); | ||
| return vec4f(); | ||
| } | ||
| `, | ||
| }, | ||
| compute: { | ||
| expectSuccess: false, | ||
| code: ` | ||
| @compute @workgroup_size(1) | ||
| fn main() { | ||
| foo(); | ||
| } | ||
| `, | ||
| }, | ||
| fragment_and_compute: { | ||
| expectSuccess: false, | ||
| code: ` | ||
| @fragment | ||
| fn main1() { | ||
| foo(); | ||
| } | ||
| @compute @workgroup_size(1) | ||
| fn main2() { | ||
| foo(); | ||
| } | ||
| `, | ||
| }, | ||
| compute_without_call: { | ||
| expectSuccess: true, | ||
| code: ` | ||
| @compute @workgroup_size(1) | ||
| fn main() { | ||
| } | ||
| `, | ||
| }, | ||
| }; |
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