i965g: Delete this driver.

Never completed, and no plans to do so.

Signed-off-by: Kai Wasserbäch <[email protected]>
Signed-off-by: José Fonseca <[email protected]>

1 files changed, 0 insertions, 228 deletions

diff --git a/src/gallium/drivers/i965/brw_wm_sampler_state.c b/src/gallium/drivers/i965/brw_wm_sampler_state.c
deleted file mode 100644
index 8406a1a9e20..00000000000
--- a/src/gallium/drivers/i965/brw_wm_sampler_state.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- Copyright (C) Intel Corp.  2006.  All Rights Reserved.
- Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
- develop this 3D driver.
- 
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- "Software"), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
- 
- The above copyright notice and this permission notice (including the
- next paragraph) shall be included in all copies or substantial
- portions of the Software.
- 
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- 
- **********************************************************************/
- /*
-  * Authors:
-  *   Keith Whitwell <[email protected]>
-  */
-                   
-#include "util/u_math.h"
-#include "util/u_format.h"
-
-#include "brw_context.h"
-#include "brw_state.h"
-#include "brw_defines.h"
-#include "brw_resource.h"
-
-
-/* Samplers aren't strictly wm state from the hardware's perspective,
- * but that is the only situation in which we use them in this driver.
- */
-
-
-
-static enum pipe_error
-upload_default_color( struct brw_context *brw,
-		      const GLfloat *color,
-                      struct brw_winsys_buffer **bo_out )
-{
-   struct brw_sampler_default_color sdc;
-   enum pipe_error ret;
-
-   COPY_4V(sdc.color, color); 
-   
-   ret = brw_cache_data( &brw->cache, BRW_SAMPLER_DEFAULT_COLOR, &sdc,
-                         NULL, 0, bo_out );
-   if (ret)
-      return ret;
-
-   return PIPE_OK;
-}
-
-
-struct wm_sampler_key {
-   int sampler_count;
-   struct brw_sampler_state sampler[BRW_MAX_TEX_UNIT];
-};
-
-
-/** Sets up the cache key for sampler state for all texture units */
-static void
-brw_wm_sampler_populate_key(struct brw_context *brw,
-			    struct wm_sampler_key *key)
-{
-   int i;
-
-   memset(key, 0, sizeof(*key));
-
-   key->sampler_count = MIN2(brw->curr.num_fragment_sampler_views,
-			    brw->curr.num_samplers);
-
-   for (i = 0; i < key->sampler_count; i++) {
-      const struct brw_texture *tex = brw_texture(brw->curr.fragment_sampler_views[i]->texture);
-      const struct brw_sampler *sampler = brw->curr.sampler[i];
-      struct brw_sampler_state *entry = &key->sampler[i];
-
-      entry->ss0 = sampler->ss0;
-      entry->ss1 = sampler->ss1;
-      entry->ss2.default_color_pointer = 0; /* reloc */
-      entry->ss3 = sampler->ss3;
-
-      /* Cube-maps on 965 and later must use the same wrap mode for all 3
-       * coordinate dimensions.  Futher, only CUBE and CLAMP are valid.
-       */
-      if (tex->b.b.target == PIPE_TEXTURE_CUBE) {
-	 if (FALSE &&
-	     (sampler->ss0.min_filter != BRW_MAPFILTER_NEAREST || 
-	      sampler->ss0.mag_filter != BRW_MAPFILTER_NEAREST)) {
-	    entry->ss1.r_wrap_mode = BRW_TEXCOORDMODE_CUBE;
-	    entry->ss1.s_wrap_mode = BRW_TEXCOORDMODE_CUBE;
-	    entry->ss1.t_wrap_mode = BRW_TEXCOORDMODE_CUBE;
-	 } else {
-	    entry->ss1.r_wrap_mode = BRW_TEXCOORDMODE_CLAMP;
-	    entry->ss1.s_wrap_mode = BRW_TEXCOORDMODE_CLAMP;
-	    entry->ss1.t_wrap_mode = BRW_TEXCOORDMODE_CLAMP;
-	 }
-      } else if (tex->b.b.target == PIPE_TEXTURE_1D) {
-	 /* There's a bug in 1D texture sampling - it actually pays
-	  * attention to the wrap_t value, though it should not.
-	  * Override the wrap_t value here to GL_REPEAT to keep
-	  * any nonexistent border pixels from floating in.
-	  */
-	 entry->ss1.t_wrap_mode = BRW_TEXCOORDMODE_WRAP;
-      }
-   }
-}
-
-
-static enum pipe_error
-brw_wm_sampler_update_default_colors(struct brw_context *brw)
-{
-   enum pipe_error ret;
-   int nr = MIN2(brw->curr.num_fragment_sampler_views,
-		 brw->curr.num_samplers);
-   int i;
-
-   for (i = 0; i < nr; i++) {
-      const struct brw_texture *tex = brw_texture(brw->curr.fragment_sampler_views[i]->texture);
-      const struct brw_sampler *sampler = brw->curr.sampler[i];
-      const float *bc;
-      float bordercolor[4] = {
-         sampler->border_color[0],
-         sampler->border_color[0],
-         sampler->border_color[0],
-         sampler->border_color[0]
-      };
-      
-      if (util_format_is_depth_or_stencil(tex->b.b.format)) {
-         bc = bordercolor;
-      }
-      else {
-         bc = sampler->border_color;
-      }
-
-      /* GL specs that border color for depth textures is taken from the
-       * R channel, while the hardware uses A.  Spam R into all the
-       * channels for safety.
-       */
-      ret = upload_default_color(brw, 
-                                 bc,
-                                 &brw->wm.sdc_bo[i]);
-      if (ret) 
-         return ret;
-   }
-
-   return PIPE_OK;
-}
-
-
-
-/* All samplers must be uploaded in a single contiguous array.  
- */
-static int upload_wm_samplers( struct brw_context *brw )
-{
-   struct wm_sampler_key key;
-   struct brw_winsys_reloc reloc[BRW_MAX_TEX_UNIT];
-   enum pipe_error ret;
-   int i;
-
-   brw_wm_sampler_update_default_colors(brw);
-   brw_wm_sampler_populate_key(brw, &key);
-
-   if (brw->wm.sampler_count != key.sampler_count) {
-      brw->wm.sampler_count = key.sampler_count;
-      brw->state.dirty.cache |= CACHE_NEW_SAMPLER;
-   }
-
-   if (brw->wm.sampler_count == 0) {
-      bo_reference(&brw->wm.sampler_bo, NULL);
-      return PIPE_OK;
-   }
-
-   /* Emit SDC relocations */
-   for (i = 0; i < key.sampler_count; i++) {
-      make_reloc( &reloc[i],
-                  BRW_USAGE_SAMPLER,
-                  0,
-                  i * sizeof(struct brw_sampler_state) +
-                  offsetof(struct brw_sampler_state, ss2),
-                  brw->wm.sdc_bo[i]);
-   }
-
-
-   if (brw_search_cache(&brw->cache, BRW_SAMPLER,
-                        &key, sizeof(key),
-                        reloc, key.sampler_count,
-                        NULL,
-                        &brw->wm.sampler_bo))
-      return PIPE_OK;
-
-   /* If we didnt find it in the cache, compute the state and put it in the
-    * cache.
-    */
-   ret = brw_upload_cache(&brw->cache, BRW_SAMPLER,
-                          &key, sizeof(key),
-                          reloc, key.sampler_count,
-                          &key.sampler, sizeof(key.sampler),
-                          NULL, NULL,
-                          &brw->wm.sampler_bo);
-   if (ret)
-      return ret;
-
-
-   return 0;
-}
-
-const struct brw_tracked_state brw_wm_samplers = {
-   .dirty = {
-      .mesa = PIPE_NEW_BOUND_TEXTURES | PIPE_NEW_SAMPLERS,
-      .brw = 0,
-      .cache = 0
-   },
-   .prepare = upload_wm_samplers,
-};
-
-