softpipe: remove old/unneeded dependencies between TGSI exec and softpipe

Use tgsi_sampler struct as a base class.  Softpipe subclasses it and adds
the fields it needs.

2 files changed, 6 insertions, 13 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 96567772b75..0fdfb91d393 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -133,7 +133,7 @@ tgsi_exec_machine_bind_shader(
    struct tgsi_exec_machine *mach,
    const struct tgsi_token *tokens,
    uint numSamplers,
-   struct tgsi_sampler *samplers)
+   struct tgsi_sampler **samplers)
 {
    uint k;
    struct tgsi_parse_context parse;
@@ -1581,7 +1581,7 @@ exec_tex(struct tgsi_exec_machine *mach,
       else
          lodBias = 0.0;
 
-      fetch_texel(&mach->Samplers[unit],
+      fetch_texel(mach->Samplers[unit],
                   &r[0], NULL, NULL, lodBias,  /* S, T, P, BIAS */
                   &r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
       break;
@@ -1607,7 +1607,7 @@ exec_tex(struct tgsi_exec_machine *mach,
       else
          lodBias = 0.0;
 
-      fetch_texel(&mach->Samplers[unit],
+      fetch_texel(mach->Samplers[unit],
                   &r[0], &r[1], &r[2], lodBias,  /* inputs */
                   &r[0], &r[1], &r[2], &r[3]);  /* outputs */
       break;
@@ -1633,7 +1633,7 @@ exec_tex(struct tgsi_exec_machine *mach,
       else
          lodBias = 0.0;
 
-      fetch_texel(&mach->Samplers[unit],
+      fetch_texel(mach->Samplers[unit],
                   &r[0], &r[1], &r[2], lodBias,
                   &r[0], &r[1], &r[2], &r[3]);
       break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index ac4b239910f..4ffd4efbffa 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -68,17 +68,12 @@ struct tgsi_interp_coef
    float dady[NUM_CHANNELS];
 };
 
-
-struct softpipe_tile_cache;  /**< Opaque to TGSI */
-
 /**
  * Information for sampling textures, which must be implemented
  * by code outside the TGSI executor.
  */
 struct tgsi_sampler
 {
-   const struct pipe_sampler_state *state;
-   struct pipe_texture *texture;
    /** Get samples for four fragments in a quad */
    void (*get_samples)(struct tgsi_sampler *sampler,
                        const float s[QUAD_SIZE],
@@ -86,8 +81,6 @@ struct tgsi_sampler
                        const float p[QUAD_SIZE],
                        float lodbias,
                        float rgba[NUM_CHANNELS][QUAD_SIZE]);
-   void *pipe; /*XXX temporary*/
-   struct softpipe_tile_cache *cache;
 };
 
 /**
@@ -205,7 +198,7 @@ struct tgsi_exec_machine
    struct tgsi_exec_vector       *Temps;
    struct tgsi_exec_vector       *Addrs;
 
-   struct tgsi_sampler           *Samplers;
+   struct tgsi_sampler           **Samplers;
 
    float                         Imms[TGSI_EXEC_NUM_IMMEDIATES][4];
    unsigned                      ImmLimit;
@@ -268,7 +261,7 @@ tgsi_exec_machine_bind_shader(
    struct tgsi_exec_machine *mach,
    const struct tgsi_token *tokens,
    uint numSamplers,
-   struct tgsi_sampler *samplers);
+   struct tgsi_sampler **samplers);
 
 uint
 tgsi_exec_machine_run(