frontend/nine: Fix num_textures count

util_last_bit already included the +1

Fixes: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11865?commit_id=9205a45da50ebc6159169ba42b02d8475b09bfd7
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8894

cc: mesa-stable

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Reviewed-by: David Heidelberg <david.heidelberg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22645>

diff --git a/src/gallium/frontends/nine/nine_state.c b/src/gallium/frontends/nine/nine_state.c
index fd19270..d326e6f 100644 (file)
--- a/src/gallium/frontends/nine/nine_state.c
+++ b/src/gallium/frontends/nine/nine_state.c
@@ -999,7 +999,7 @@ update_textures_and_samplers(struct NineDevice9 *device)
     commit_samplers = FALSE;
     const uint16_t ps_mask = sampler_mask | context->enabled_samplers_mask_ps;
     context->bound_samplers_mask_ps = ps_mask;
-    num_textures = util_last_bit(ps_mask) + 1;
+    num_textures = util_last_bit(ps_mask);
     /* iterate over the enabled samplers */
     u_foreach_bit(i, context->enabled_samplers_mask_ps) {
         const unsigned s = NINE_SAMPLER_PS(i);
@@ -1046,7 +1046,7 @@ update_textures_and_samplers(struct NineDevice9 *device)
     sampler_mask = context->programmable_vs ? context->vs->sampler_mask : 0;
     const uint16_t vs_mask = sampler_mask | context->enabled_samplers_mask_vs;
     context->bound_samplers_mask_vs = vs_mask;
-    num_textures = util_last_bit(vs_mask) + 1;
+    num_textures = util_last_bit(vs_mask);
     u_foreach_bit(i, context->enabled_samplers_mask_vs) {
         const unsigned s = NINE_SAMPLER_VS(i);
         int sRGB = context->samp[s][D3DSAMP_SRGBTEXTURE] ? 1 : 0;