etnaviv: GC7000: Move active_samplers_bits to texture

This needs to be shared between texture_plain and texture_desc.

Signed-off-by: Wladimir J. van der Laan <[email protected]>
Reviewed-by: Christian Gmeiner <[email protected]>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/gallium/drivers/etnaviv/etnaviv_texture.h b/src/gallium/drivers/etnaviv/etnaviv_texture.h
index ec50bca3210..373e10c9ff0 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_texture.h
+++ b/src/gallium/drivers/etnaviv/etnaviv_texture.h
@@ -34,6 +34,8 @@
 
 #include "hw/state_3d.xml.h"
 
+struct etna_context;
+
 struct etna_sampler_state {
    struct pipe_sampler_state base;
 
@@ -83,4 +85,13 @@ etna_texture_init(struct pipe_context *pctx);
 struct etna_resource *
 etna_texture_handle_incompatible(struct pipe_context *pctx, struct pipe_resource *prsc);
 
+/* Create bit field that specifies which samplers are active and thus need to be
+ * programmed
+ * 32 bits is enough for 32 samplers. As far as I know this is the upper bound
+ * supported on any Vivante hw
+ * up to GC4000.
+ */
+uint32_t
+active_samplers_bits(struct etna_context *ctx);
+
 #endif