Gentle ping, I would appreciate a Gallium developer's eyes on this.
Regards,
Lars Hamre
On Thu, May 26, 2016 at 6:30 PM, Lars Hamre <cheme...@gmail.com> wrote:
> Switches to using truncf in micro_trunc.
>
> Fixes the following piglit tests (for softpipe):
>
> /spec/glsl-1.30/execution/built-in-functions/...
> fs-trunc-float
> fs-trunc-vec2
> fs-trunc-vec3
> fs-trunc-vec4
> vs-trunc-float
> vs-trunc-vec2
> vs-trunc-vec3
> vs-trunc-vec4
>
> /spec/glsl-1.50/execution/built-in-functions/...
> gs-trunc-float
> gs-trunc-vec2
> gs-trunc-vec3
> gs-trunc-vec4
>
> Signed-off-by: Lars Hamre <cheme...@gmail.com>
>
> ---
>
> NOTE: someone with access will need to commit this post
> review process
>
> src/gallium/auxiliary/tgsi/tgsi_exec.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c
> b/src/gallium/auxiliary/tgsi/tgsi_exec.c
> index baf4a89..2ae1482 100644
> --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
> +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
> @@ -676,10 +676,10 @@ static void
> micro_trunc(union tgsi_exec_channel *dst,
> const union tgsi_exec_channel *src)
> {
> - dst->f[0] = (float)(int)src->f[0];
> - dst->f[1] = (float)(int)src->f[1];
> - dst->f[2] = (float)(int)src->f[2];
> - dst->f[3] = (float)(int)src->f[3];
> + dst->f[0] = truncf(src->f[0]);
> + dst->f[1] = truncf(src->f[1]);
> + dst->f[2] = truncf(src->f[2]);
> + dst->f[3] = truncf(src->f[3]);
> }
>
> static void
> --
> 2.5.5
>
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