panfrost: Drop unused decode_position for samples

There's a Gallium helper for this now.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Italo Nicola <italonicola@collabora.com>
Acked-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24428>

diff --git a/src/panfrost/lib/pan_samples.c b/src/panfrost/lib/pan_samples.c
index f6ea9eb..5ee569c 100644 (file)
--- a/src/panfrost/lib/pan_samples.c
+++ b/src/panfrost/lib/pan_samples.c
@@ -60,12 +60,6 @@ struct mali_sample_positions {
 #define SAMPLE8(x, y) SAMPLE16((x)*2, (y)*2)
 #define SAMPLE4(x, y) SAMPLE16((x)*4, (y)*4)
 
-static float
-decode_position(int16_t raw)
-{
-   return ((float)raw) / 256.0;
-}
-
 /* clang-format off */
 const struct mali_sample_positions sample_position_lut[] = {
    [MALI_SAMPLE_PATTERN_SINGLE_SAMPLED] = {