Brian Paul writes:
> On 09/03/2014 03:04 PM, Eric Anholt wrote:
>> A bool is 0 or ~0, and KILL_IF takes a float arg that's <0 for discard or
>>> = 0 for not. By negating it, we ended up doing a floating point subtract
>> of (0 - ~0), which ended up as an inf. To make this actually work, we
>> n
On 09/03/2014 03:04 PM, Eric Anholt wrote:
A bool is 0 or ~0, and KILL_IF takes a float arg that's <0 for discard or
= 0 for not. By negating it, we ended up doing a floating point subtract
of (0 - ~0), which ended up as an inf. To make this actually work, we
need to convert the bool to a flo
A bool is 0 or ~0, and KILL_IF takes a float arg that's <0 for discard or
>= 0 for not. By negating it, we ended up doing a floating point subtract
of (0 - ~0), which ended up as an inf. To make this actually work, we
need to convert the bool to a float.
---
src/mesa/state_tracker/st_glsl_to_tgs
