r600g: optimise the draw emission packets for r600/eg
[mesa.git] / src / gallium / drivers / softpipe / sp_state_sampler.c
index 79d9516ad9cf949fd0841cb6b71e5f7d40b5e762..60331bc49763bff20d59f91818f844845908964a 100644 (file)
@@ -32,7 +32,6 @@
 #include "util/u_memory.h"
 #include "util/u_inlines.h"
 
-#include "draw/draw_context.h"
 #include "draw/draw_context.h"
 
 #include "sp_context.h"
@@ -44,8 +43,8 @@
 
 struct sp_sampler {
    struct pipe_sampler_state base;
-   struct sp_sampler_varient *varients;
-   struct sp_sampler_varient *current;
+   struct sp_sampler_variant *variants;
+   struct sp_sampler_variant *current;
 };
 
 static struct sp_sampler *sp_sampler( struct pipe_sampler_state *sampler )
@@ -54,22 +53,22 @@ static struct sp_sampler *sp_sampler( struct pipe_sampler_state *sampler )
 }
 
 
-void *
+static void *
 softpipe_create_sampler_state(struct pipe_context *pipe,
                               const struct pipe_sampler_state *sampler)
 {
    struct sp_sampler *sp_sampler = CALLOC_STRUCT(sp_sampler);
 
    sp_sampler->base = *sampler;
-   sp_sampler->varients = NULL;
+   sp_sampler->variants = NULL;
 
    return (void *)sp_sampler;
 }
 
 
-void
-softpipe_bind_sampler_states(struct pipe_context *pipe,
-                             unsigned num, void **sampler)
+static void
+softpipe_bind_fragment_sampler_states(struct pipe_context *pipe,
+                                      unsigned num, void **sampler)
 {
    struct softpipe_context *softpipe = softpipe_context(pipe);
    unsigned i;
@@ -77,24 +76,24 @@ softpipe_bind_sampler_states(struct pipe_context *pipe,
    assert(num <= PIPE_MAX_SAMPLERS);
 
    /* Check for no-op */
-   if (num == softpipe->num_samplers &&
-       !memcmp(softpipe->sampler, sampler, num * sizeof(void *)))
+   if (num == softpipe->num_fragment_samplers &&
+       !memcmp(softpipe->fragment_samplers, sampler, num * sizeof(void *)))
       return;
 
    draw_flush(softpipe->draw);
 
    for (i = 0; i < num; ++i)
-      softpipe->sampler[i] = sampler[i];
+      softpipe->fragment_samplers[i] = sampler[i];
    for (i = num; i < PIPE_MAX_SAMPLERS; ++i)
-      softpipe->sampler[i] = NULL;
+      softpipe->fragment_samplers[i] = NULL;
 
-   softpipe->num_samplers = num;
+   softpipe->num_fragment_samplers = num;
 
    softpipe->dirty |= SP_NEW_SAMPLER;
 }
 
 
-void
+static void
 softpipe_bind_vertex_sampler_states(struct pipe_context *pipe,
                                     unsigned num_samplers,
                                     void **samplers)
@@ -118,10 +117,14 @@ softpipe_bind_vertex_sampler_states(struct pipe_context *pipe,
 
    softpipe->num_vertex_samplers = num_samplers;
 
+   draw_set_samplers(softpipe->draw,
+                     softpipe->vertex_samplers,
+                     softpipe->num_vertex_samplers);
+
    softpipe->dirty |= SP_NEW_SAMPLER;
 }
 
-void
+static void
 softpipe_bind_geometry_sampler_states(struct pipe_context *pipe,
                                       unsigned num_samplers,
                                       void **samplers)
@@ -149,7 +152,7 @@ softpipe_bind_geometry_sampler_states(struct pipe_context *pipe,
 }
 
 
-struct pipe_sampler_view *
+static struct pipe_sampler_view *
 softpipe_create_sampler_view(struct pipe_context *pipe,
                              struct pipe_resource *resource,
                              const struct pipe_sampler_view *templ)
@@ -168,7 +171,7 @@ softpipe_create_sampler_view(struct pipe_context *pipe,
 }
 
 
-void
+static void
 softpipe_sampler_view_destroy(struct pipe_context *pipe,
                               struct pipe_sampler_view *view)
 {
@@ -177,10 +180,10 @@ softpipe_sampler_view_destroy(struct pipe_context *pipe,
 }
 
 
-void
-softpipe_set_sampler_views(struct pipe_context *pipe,
-                           unsigned num,
-                           struct pipe_sampler_view **views)
+static void
+softpipe_set_fragment_sampler_views(struct pipe_context *pipe,
+                                    unsigned num,
+                                    struct pipe_sampler_view **views)
 {
    struct softpipe_context *softpipe = softpipe_context(pipe);
    uint i;
@@ -188,8 +191,9 @@ softpipe_set_sampler_views(struct pipe_context *pipe,
    assert(num <= PIPE_MAX_SAMPLERS);
 
    /* Check for no-op */
-   if (num == softpipe->num_sampler_views &&
-       !memcmp(softpipe->sampler_views, views, num * sizeof(struct pipe_sampler_view *)))
+   if (num == softpipe->num_fragment_sampler_views &&
+       !memcmp(softpipe->fragment_sampler_views, views,
+               num * sizeof(struct pipe_sampler_view *)))
       return;
 
    draw_flush(softpipe->draw);
@@ -197,17 +201,17 @@ softpipe_set_sampler_views(struct pipe_context *pipe,
    for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
       struct pipe_sampler_view *view = i < num ? views[i] : NULL;
 
-      pipe_sampler_view_reference(&softpipe->sampler_views[i], view);
-      sp_tex_tile_cache_set_sampler_view(softpipe->tex_cache[i], view);
+      pipe_sampler_view_reference(&softpipe->fragment_sampler_views[i], view);
+      sp_tex_tile_cache_set_sampler_view(softpipe->fragment_tex_cache[i], view);
    }
 
-   softpipe->num_sampler_views = num;
+   softpipe->num_fragment_sampler_views = num;
 
    softpipe->dirty |= SP_NEW_TEXTURE;
 }
 
 
-void
+static void
 softpipe_set_vertex_sampler_views(struct pipe_context *pipe,
                                   unsigned num,
                                   struct pipe_sampler_view **views)
@@ -234,10 +238,15 @@ softpipe_set_vertex_sampler_views(struct pipe_context *pipe,
 
    softpipe->num_vertex_sampler_views = num;
 
+   draw_set_sampler_views(softpipe->draw,
+                          softpipe->vertex_sampler_views,
+                          softpipe->num_vertex_sampler_views);
+
    softpipe->dirty |= SP_NEW_TEXTURE;
 }
 
-void
+
+static void
 softpipe_set_geometry_sampler_views(struct pipe_context *pipe,
                                     unsigned num,
                                     struct pipe_sampler_view **views)
@@ -269,23 +278,23 @@ softpipe_set_geometry_sampler_views(struct pipe_context *pipe,
 
 
 /**
- * Find/create an sp_sampler_varient object for sampling the given texture,
+ * Find/create an sp_sampler_variant object for sampling the given texture,
  * sampler and tex unit.
  *
  * Note that the tex unit is significant.  We can't re-use a sampler
- * varient for multiple texture units because the sampler varient contains
+ * variant for multiple texture units because the sampler variant contains
  * the texture object pointer.  If the texture object pointer were stored
- * somewhere outside the sampler varient, we could re-use samplers for
+ * somewhere outside the sampler variant, we could re-use samplers for
  * multiple texture units.
  */
-static struct sp_sampler_varient *
-get_sampler_varient( unsigned unit,
+static struct sp_sampler_variant *
+get_sampler_variant( unsigned unit,
                      struct sp_sampler *sampler,
-                     struct pipe_resource *resource,
+                     struct pipe_sampler_view *view,
                      unsigned processor )
 {
-   struct softpipe_resource *sp_texture = softpipe_resource(resource);
-   struct sp_sampler_varient *v = NULL;
+   struct softpipe_resource *sp_texture = softpipe_resource(view->texture);
+   struct sp_sampler_variant *v = NULL;
    union sp_sampler_key key;
 
    /* if this fails, widen the key.unit field and update this assertion */
@@ -295,6 +304,10 @@ get_sampler_varient( unsigned unit,
    key.bits.is_pot = sp_texture->pot;
    key.bits.processor = processor;
    key.bits.unit = unit;
+   key.bits.swizzle_r = view->swizzle_r;
+   key.bits.swizzle_g = view->swizzle_g;
+   key.bits.swizzle_b = view->swizzle_b;
+   key.bits.swizzle_a = view->swizzle_a;
    key.bits.pad = 0;
 
    if (sampler->current && 
@@ -303,14 +316,14 @@ get_sampler_varient( unsigned unit,
    }
 
    if (v == NULL) {
-      for (v = sampler->varients; v; v = v->next)
+      for (v = sampler->variants; v; v = v->next)
          if (v->key.value == key.value)
             break;
 
       if (v == NULL) {
-         v = sp_create_sampler_varient( &sampler->base, key );
-         v->next = sampler->varients;
-         sampler->varients = v;
+         v = sp_create_sampler_variant( &sampler->base, key );
+         v->next = sampler->variants;
+         sampler->variants = v;
       }
    }
    
@@ -319,10 +332,8 @@ get_sampler_varient( unsigned unit,
 }
 
 
-
-
 void
-softpipe_reset_sampler_varients(struct softpipe_context *softpipe)
+softpipe_reset_sampler_variants(struct softpipe_context *softpipe)
 {
    int i;
 
@@ -332,85 +343,81 @@ softpipe_reset_sampler_varients(struct softpipe_context *softpipe)
     */
    for (i = 0; i <= softpipe->vs->max_sampler; i++) {
       if (softpipe->vertex_samplers[i]) {
-         struct pipe_resource *texture = NULL;
-
-         if (softpipe->vertex_sampler_views[i]) {
-            texture = softpipe->vertex_sampler_views[i]->texture;
-         }
-
          softpipe->tgsi.vert_samplers_list[i] = 
-            get_sampler_varient( i,
+            get_sampler_variant( i,
                                  sp_sampler(softpipe->vertex_samplers[i]),
-                                 texture,
+                                 softpipe->vertex_sampler_views[i],
                                  TGSI_PROCESSOR_VERTEX );
 
-         sp_sampler_varient_bind_texture( softpipe->tgsi.vert_samplers_list[i], 
-                                          softpipe->vertex_tex_cache[i],
-                                          texture );
+         sp_sampler_variant_bind_view( softpipe->tgsi.vert_samplers_list[i],
+                                       softpipe->vertex_tex_cache[i],
+                                       softpipe->vertex_sampler_views[i] );
       }
    }
 
    if (softpipe->gs) {
       for (i = 0; i <= softpipe->gs->max_sampler; i++) {
          if (softpipe->geometry_samplers[i]) {
-            struct pipe_resource *texture = NULL;
-
-            if (softpipe->geometry_sampler_views[i]) {
-               texture = softpipe->geometry_sampler_views[i]->texture;
-            }
-
             softpipe->tgsi.geom_samplers_list[i] =
-               get_sampler_varient(
+               get_sampler_variant(
                   i,
                   sp_sampler(softpipe->geometry_samplers[i]),
-                  texture,
+                  softpipe->geometry_sampler_views[i],
                   TGSI_PROCESSOR_GEOMETRY );
 
-            sp_sampler_varient_bind_texture(
+            sp_sampler_variant_bind_view(
                softpipe->tgsi.geom_samplers_list[i],
                softpipe->geometry_tex_cache[i],
-               texture );
+               softpipe->geometry_sampler_views[i] );
          }
       }
    }
 
    for (i = 0; i <= softpipe->fs->info.file_max[TGSI_FILE_SAMPLER]; i++) {
-      if (softpipe->sampler[i]) {
-         struct pipe_resource *texture = NULL;
-
-         if (softpipe->sampler_views[i]) {
-            texture = softpipe->sampler_views[i]->texture;
-         }
-
+      if (softpipe->fragment_samplers[i]) {
          softpipe->tgsi.frag_samplers_list[i] =
-            get_sampler_varient( i,
-                                 sp_sampler(softpipe->sampler[i]),
-                                 texture,
+            get_sampler_variant( i,
+                                 sp_sampler(softpipe->fragment_samplers[i]),
+                                 softpipe->fragment_sampler_views[i],
                                  TGSI_PROCESSOR_FRAGMENT );
 
-         sp_sampler_varient_bind_texture( softpipe->tgsi.frag_samplers_list[i], 
-                                          softpipe->tex_cache[i],
-                                          texture );
+         sp_sampler_variant_bind_view( softpipe->tgsi.frag_samplers_list[i],
+                                       softpipe->fragment_tex_cache[i],
+                                       softpipe->fragment_sampler_views[i] );
       }
    }
 }
 
-
-
-void
+static void
 softpipe_delete_sampler_state(struct pipe_context *pipe,
                               void *sampler)
 {
    struct sp_sampler *sp_sampler = (struct sp_sampler *)sampler;
-   struct sp_sampler_varient *v, *tmp;
+   struct sp_sampler_variant *v, *tmp;
 
-   for (v = sp_sampler->varients; v; v = tmp) {
+   for (v = sp_sampler->variants; v; v = tmp) {
       tmp = v->next;
-      sp_sampler_varient_destroy(v);
+      sp_sampler_variant_destroy(v);
    }
 
    FREE( sampler );
 }
 
 
+void
+softpipe_init_sampler_funcs(struct pipe_context *pipe)
+{
+   pipe->create_sampler_state = softpipe_create_sampler_state;
+   pipe->bind_fragment_sampler_states  = softpipe_bind_fragment_sampler_states;
+   pipe->bind_vertex_sampler_states = softpipe_bind_vertex_sampler_states;
+   pipe->bind_geometry_sampler_states = softpipe_bind_geometry_sampler_states;
+   pipe->delete_sampler_state = softpipe_delete_sampler_state;
+
+   pipe->set_fragment_sampler_views = softpipe_set_fragment_sampler_views;
+   pipe->set_vertex_sampler_views = softpipe_set_vertex_sampler_views;
+   pipe->set_geometry_sampler_views = softpipe_set_geometry_sampler_views;
+
+   pipe->create_sampler_view = softpipe_create_sampler_view;
+   pipe->sampler_view_destroy = softpipe_sampler_view_destroy;
+}