On Mon, 6 Jan 2020 at 09:05, Ilia Mirkin <imir...@alum.mit.edu> wrote:
>
> This appears to trigger an issue on at least GP108 due to an odd shader
> export write restriction. And we should be testing gl_PrimitiveID
> anyways.
>
> Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
Reviewed-by: Dave Airlie <airl...@redhat.com>
> ---
> .../execution/geometry/transform-feedback-builtins.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git
> a/tests/spec/glsl-1.50/execution/geometry/transform-feedback-builtins.c
> b/tests/spec/glsl-1.50/execution/geometry/transform-feedback-builtins.c
> index cfd71c944..4144c7cb1 100644
> --- a/tests/spec/glsl-1.50/execution/geometry/transform-feedback-builtins.c
> +++ b/tests/spec/glsl-1.50/execution/geometry/transform-feedback-builtins.c
> @@ -60,6 +60,7 @@ static const char *gs_template =
> "{\n"
> " for (int i = 0; i < 3; i++) {\n"
> " gl_Layer = 2 * i + 1;\n"
> + " gl_PrimitiveID = gl_PrimitiveIDIn + i;\n"
> "%s"
> " EmitVertex();\n"
> " }\n"
> @@ -71,16 +72,17 @@ static const char *gs_template =
> * above, the output should be a sequence of integers defined in this
> * array.
> */
> -static const int expected[2][3] = {{1, 3, 5}, /* gl_Layer */
> +static const int expected[3][3] = {{1, 3, 5}, /* gl_Layer */
> + {0, 1, 2}, /* gl_PrimitiveID */
> {1, 2, 3}}; /* gl_ViewportIndex */
>
> -static const char *varyings[] = {"gl_Layer", "gl_ViewportIndex"};
> +static const char *varyings[] = {"gl_Layer", "gl_PrimitiveID",
> "gl_ViewportIndex"};
>
> void
> piglit_init(int argc, char **argv)
> {
> int i, j, num_xfb_buffers;
> - GLuint prog, vao, xfb_buf[2];
> + GLuint prog, vao, xfb_buf[3];
> const GLint *readback;
> char *gstext;
> bool pass = true;
> --
> 2.24.1
>
> _______________________________________________
> Piglit mailing list
> Piglit@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/piglit
_______________________________________________
Piglit mailing list
Piglit@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/piglit
