#include "tgsi/tgsi_exec.h"
-struct sp_sampler_varient;
+struct sp_sampler_variant;
-typedef void (*wrap_nearest_func)(const float s[4],
+typedef void (*wrap_nearest_func)(float s,
unsigned size,
- int icoord[4]);
+ int *icoord);
-typedef void (*wrap_linear_func)(const float s[4],
+typedef void (*wrap_linear_func)(float s,
unsigned size,
- int icoord0[4],
- int icoord1[4],
- float w[4]);
-
-typedef float (*compute_lambda_func)(const struct sp_sampler_varient *sampler,
- const float s[QUAD_SIZE],
- const float t[QUAD_SIZE],
- const float p[QUAD_SIZE]);
+ int *icoord0,
+ int *icoord1,
+ float *w);
+
+typedef float (*compute_lambda_func)(const struct sp_sampler_variant *sampler,
+ const float s[TGSI_QUAD_SIZE],
+ const float t[TGSI_QUAD_SIZE],
+ const float p[TGSI_QUAD_SIZE]);
+
+typedef void (*img_filter_func)(struct tgsi_sampler *tgsi_sampler,
+ float s,
+ float t,
+ float p,
+ unsigned level,
+ unsigned face_id,
+ enum tgsi_sampler_control control,
+ float *rgba);
typedef void (*filter_func)(struct tgsi_sampler *tgsi_sampler,
- const float s[QUAD_SIZE],
- const float t[QUAD_SIZE],
- const float p[QUAD_SIZE],
- const float c0[QUAD_SIZE],
+ const float s[TGSI_QUAD_SIZE],
+ const float t[TGSI_QUAD_SIZE],
+ const float p[TGSI_QUAD_SIZE],
+ const float c0[TGSI_QUAD_SIZE],
+ const float c1[TGSI_QUAD_SIZE],
enum tgsi_sampler_control control,
- float rgba[NUM_CHANNELS][QUAD_SIZE]);
+ float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE]);
union sp_sampler_key {
struct {
- unsigned target:3;
+ unsigned target:5;
unsigned is_pot:1;
unsigned processor:2;
unsigned unit:4;
- unsigned pad:22;
+ unsigned swizzle_r:3;
+ unsigned swizzle_g:3;
+ unsigned swizzle_b:3;
+ unsigned swizzle_a:3;
+ unsigned pad:8;
} bits;
unsigned value;
};
/**
* Subclass of tgsi_sampler
*/
-struct sp_sampler_varient
+struct sp_sampler_variant
{
struct tgsi_sampler base; /**< base class */
/* Currently bound texture:
*/
- const struct pipe_resource *texture;
+ const struct pipe_sampler_view *view;
struct softpipe_tex_tile_cache *cache;
unsigned processor;
*/
unsigned xpot;
unsigned ypot;
- unsigned level;
- unsigned faces[4];
+ unsigned faces[TGSI_QUAD_SIZE];
wrap_nearest_func nearest_texcoord_s;
wrap_nearest_func nearest_texcoord_t;
wrap_linear_func linear_texcoord_t;
wrap_linear_func linear_texcoord_p;
- filter_func min_img_filter;
- filter_func mag_img_filter;
+ img_filter_func min_img_filter;
+ img_filter_func mag_img_filter;
compute_lambda_func compute_lambda;
filter_func mip_filter;
filter_func compare;
+ filter_func sample_target;
/* Linked list:
*/
- struct sp_sampler_varient *next;
+ struct sp_sampler_variant *next;
};
struct sp_sampler;
-/* Create a sampler varient for a given set of non-orthogonal state. Currently the
+/* Create a sampler variant for a given set of non-orthogonal state. Currently the
*/
-struct sp_sampler_varient *
-sp_create_sampler_varient( const struct pipe_sampler_state *sampler,
+struct sp_sampler_variant *
+sp_create_sampler_variant( const struct pipe_sampler_state *sampler,
const union sp_sampler_key key );
-void sp_sampler_varient_bind_texture( struct sp_sampler_varient *varient,
- struct softpipe_tex_tile_cache *tex_cache,
- const struct pipe_resource *tex );
+void sp_sampler_variant_bind_view( struct sp_sampler_variant *variant,
+ struct softpipe_tex_tile_cache *tex_cache,
+ const struct pipe_sampler_view *view );
-void sp_sampler_varient_destroy( struct sp_sampler_varient * );
+void sp_sampler_variant_destroy( struct sp_sampler_variant * );
-static INLINE struct sp_sampler_varient *
-sp_sampler_varient(const struct tgsi_sampler *sampler)
+static INLINE struct sp_sampler_variant *
+sp_sampler_variant(const struct tgsi_sampler *sampler)
{
- return (struct sp_sampler_varient *) sampler;
+ return (struct sp_sampler_variant *) sampler;
}
extern void
sp_get_samples(struct tgsi_sampler *tgsi_sampler,
- const float s[QUAD_SIZE],
- const float t[QUAD_SIZE],
- const float p[QUAD_SIZE],
+ const float s[TGSI_QUAD_SIZE],
+ const float t[TGSI_QUAD_SIZE],
+ const float p[TGSI_QUAD_SIZE],
float lodbias,
- float rgba[NUM_CHANNELS][QUAD_SIZE]);
+ float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE]);
#endif /* SP_TEX_SAMPLE_H */