That's actually a little surprising... do other drivers reject this? If
so, I'll agree with Timothy that a spec quote would be nice.
On 06/16/2017 01:34 PM, Nicolai Hähnle wrote:
> From: Nicolai Hähnle <nicolai.haeh...@amd.com>
>
> ---
> .../fs-interpolateAtCentroid-struct.frag | 17
> +++++++++++++++++
> .../fs-interpolateAtOffset-struct.frag | 17
> +++++++++++++++++
> .../fs-interpolateAtSampler-struct.frag | 17
> +++++++++++++++++
> 3 files changed, 51 insertions(+)
> create mode 100644
> tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtCentroid-struct.frag
> create mode 100644
> tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtOffset-struct.frag
> create mode 100644
> tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtSampler-struct.frag
>
> diff --git
> a/tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtCentroid-struct.frag
>
> b/tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtCentroid-struct.frag
> new file mode 100644
> index 0000000..453c2db
> --- /dev/null
> +++
> b/tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtCentroid-struct.frag
> @@ -0,0 +1,17 @@
> +// [config]
> +// expect_result: fail
> +// glsl_version: 1.50
> +// require_extensions: GL_ARB_gpu_shader5
> +// [end config]
> +
> +#version 150
> +#extension GL_ARB_gpu_shader5: require
> +
> +in struct {
> + vec4 a;
> +} a;
> +
> +void main()
> +{
> + interpolateAtCentroid(a.a);
> +}
> diff --git
> a/tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtOffset-struct.frag
>
> b/tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtOffset-struct.frag
> new file mode 100644
> index 0000000..9b7ee7e
> --- /dev/null
> +++
> b/tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtOffset-struct.frag
> @@ -0,0 +1,17 @@
> +// [config]
> +// expect_result: fail
> +// glsl_version: 1.50
> +// require_extensions: GL_ARB_gpu_shader5
> +// [end config]
> +
> +#version 150
> +#extension GL_ARB_gpu_shader5: require
> +
> +in struct {
> + vec4 a;
> +} a;
> +
> +void main()
> +{
> + interpolateAtOffset(a.a, vec2(0));
> +}
> diff --git
> a/tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtSampler-struct.frag
>
> b/tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtSampler-struct.frag
> new file mode 100644
> index 0000000..78a844e
> --- /dev/null
> +++
> b/tests/spec/arb_gpu_shader5/compiler/builtin-functions/fs-interpolateAtSampler-struct.frag
> @@ -0,0 +1,17 @@
> +// [config]
> +// expect_result: fail
> +// glsl_version: 1.50
> +// require_extensions: GL_ARB_gpu_shader5
> +// [end config]
> +
> +#version 150
> +#extension GL_ARB_gpu_shader5: require
> +
> +in struct {
> + vec4 a;
> +} a;
> +
> +void main()
> +{
> + interpolateAtSample(a.a, 0);
> +}
>
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