lima: enable nir fsign lowering in ppir

The mali utgard pp doesn't support a sign instruction.
Use the nir lowering function for fsign to implement fsign in ppir.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/gallium/drivers/lima/lima_program.c b/src/gallium/drivers/lima/lima_program.c
index b7f3658d521ec44555dbaf610cf8a009b39946de..72f3a6f10ad6aef9879bcff56c3d09834f219620 100644 (file)
--- a/src/gallium/drivers/lima/lima_program.c
+++ b/src/gallium/drivers/lima/lima_program.c
@@ -57,6 +57,7 @@ static const nir_shader_compiler_options fs_nir_options = {
    .lower_sub = true,
    .lower_flrp32 = true,
    .lower_flrp64 = true,
+   .lower_fsign = true,
 };
 
 const void *