On Thu, Mar 19, 2015 at 7:53 AM, Brian Paul <bri...@vmware.com> wrote:
> src[i] is a union. Just check if src[i].u is non-zero to choose
> between ctx->Const.UniformBooleanTrue and zero.
> ---
> src/mesa/main/uniform_query.cpp | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/src/mesa/main/uniform_query.cpp b/src/mesa/main/uniform_query.cpp
> index 2ab5528..9ce45ee 100644
> --- a/src/mesa/main/uniform_query.cpp
> +++ b/src/mesa/main/uniform_query.cpp
> @@ -785,11 +785,7 @@ _mesa_uniform(struct gl_context *ctx, struct
> gl_shader_program *shProg,
> const unsigned elems = components * count;
>
> for (unsigned i = 0; i < elems; i++) {
> - if (basicType == GLSL_TYPE_FLOAT) {
> - dst[i].i = src[i].f != 0.0f ? ctx->Const.UniformBooleanTrue : 0;
I guess this also handles -0.0f as well, which isn't 0u. I'm not sure
if that's desired behavior or not?
> - } else {
> - dst[i].i = src[i].i != 0 ? ctx->Const.UniformBooleanTrue : 0;
> - }
> + dst[i].i = src[i].u ? ctx->Const.UniformBooleanTrue : 0;
> }
> }
>
> --
> 1.9.1
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