i965: Stop using gen7_update_sampler_state; rm gen7_sampler_state.c.

The code in brw_sampler_state.c now handles all generations; we don't
need the extra Gen7+ only code anymore.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>

4 files changed, 2 insertions, 194 deletions

diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources
index d2ff804..ee28dd9 100644
--- a/src/mesa/drivers/dri/i965/Makefile.sources
+++ b/src/mesa/drivers/dri/i965/Makefile.sources
@@ -138,7 +138,6 @@ i965_FILES = \
 	gen7_disable.c \
         gen7_gs_state.c \
 	gen7_misc_state.c \
-	gen7_sampler_state.c \
 	gen7_sf_state.c \
 	gen7_sol_state.c \
 	gen7_urb.c \
diff --git a/src/mesa/drivers/dri/i965/brw_sampler_state.c b/src/mesa/drivers/dri/i965/brw_sampler_state.c
index fbdb40e..795865e 100644
--- a/src/mesa/drivers/dri/i965/brw_sampler_state.c
+++ b/src/mesa/drivers/dri/i965/brw_sampler_state.c
@@ -478,15 +478,8 @@ brw_upload_sampler_state_table(struct brw_context *brw,
       if (SamplersUsed & (1 << s)) {
          const unsigned unit = prog->SamplerUnits[s];
          if (ctx->Texture.Unit[unit]._Current) {
-            if (brw->gen >= 7) {
-               gen7_update_sampler_state(brw, unit,
-                                         (struct gen7_sampler_state *)
-                                         sampler_state);
-            } else {
-               brw_update_sampler_state(brw, unit,
-                                        sampler_state,
-                                        batch_offset_for_sampler_state);
-            }
+            brw_update_sampler_state(brw, unit, sampler_state,
+                                     batch_offset_for_sampler_state);
          }
       }
 
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index 671c579..35f3345 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -268,11 +268,6 @@ void upload_default_color(struct brw_context *brw,
 			  int unit,
                           uint32_t *sdc_offset);
 
-/* gen7_sampler_state.c */
-void gen7_update_sampler_state(struct brw_context *brw,
-                               int unit,
-                               struct gen7_sampler_state *sampler_state);
-
 /* gen6_sf_state.c */
 void
 calculate_attr_overrides(const struct brw_context *brw,
diff --git a/src/mesa/drivers/dri/i965/gen7_sampler_state.c b/src/mesa/drivers/dri/i965/gen7_sampler_state.c
deleted file mode 100644
index 276c2b9..0000000
--- a/src/mesa/drivers/dri/i965/gen7_sampler_state.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Copyright © 2011 Intel Corporation
- *
- * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- */
-
-#include "brw_context.h"
-#include "brw_state.h"
-#include "brw_defines.h"
-#include "intel_batchbuffer.h"
-#include "intel_mipmap_tree.h"
-
-#include "main/macros.h"
-#include "main/samplerobj.h"
-
-/**
- * Sets the sampler state for a single unit.
- */
-void
-gen7_update_sampler_state(struct brw_context *brw, int unit,
-			  struct gen7_sampler_state *sampler)
-{
-   struct gl_context *ctx = &brw->ctx;
-   struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-   struct gl_texture_object *texObj = texUnit->_Current;
-   struct gl_sampler_object *gl_sampler = _mesa_get_samplerobj(ctx, unit);
-   bool using_nearest = false;
-
-   /* These don't use samplers at all. */
-   if (texObj->Target == GL_TEXTURE_BUFFER)
-      return;
-
-   switch (gl_sampler->MinFilter) {
-   case GL_NEAREST:
-      sampler->ss0.min_filter = BRW_MAPFILTER_NEAREST;
-      sampler->ss0.mip_filter = BRW_MIPFILTER_NONE;
-      using_nearest = true;
-      break;
-   case GL_LINEAR:
-      sampler->ss0.min_filter = BRW_MAPFILTER_LINEAR;
-      sampler->ss0.mip_filter = BRW_MIPFILTER_NONE;
-      break;
-   case GL_NEAREST_MIPMAP_NEAREST:
-      sampler->ss0.min_filter = BRW_MAPFILTER_NEAREST;
-      sampler->ss0.mip_filter = BRW_MIPFILTER_NEAREST;
-      break;
-   case GL_LINEAR_MIPMAP_NEAREST:
-      sampler->ss0.min_filter = BRW_MAPFILTER_LINEAR;
-      sampler->ss0.mip_filter = BRW_MIPFILTER_NEAREST;
-      break;
-   case GL_NEAREST_MIPMAP_LINEAR:
-      sampler->ss0.min_filter = BRW_MAPFILTER_NEAREST;
-      sampler->ss0.mip_filter = BRW_MIPFILTER_LINEAR;
-      break;
-   case GL_LINEAR_MIPMAP_LINEAR:
-      sampler->ss0.min_filter = BRW_MAPFILTER_LINEAR;
-      sampler->ss0.mip_filter = BRW_MIPFILTER_LINEAR;
-      break;
-   default:
-      break;
-   }
-
-   /* Set Anisotropy: */
-   if (gl_sampler->MaxAnisotropy > 1.0) {
-      sampler->ss0.min_filter = BRW_MAPFILTER_ANISOTROPIC;
-      sampler->ss0.mag_filter = BRW_MAPFILTER_ANISOTROPIC;
-      sampler->ss0.aniso_algorithm = 1;
-
-      if (gl_sampler->MaxAnisotropy > 2.0) {
-	 sampler->ss3.max_aniso = MIN2((gl_sampler->MaxAnisotropy - 2) / 2,
-				       BRW_ANISORATIO_16);
-      }
-   }
-   else {
-      switch (gl_sampler->MagFilter) {
-      case GL_NEAREST:
-	 sampler->ss0.mag_filter = BRW_MAPFILTER_NEAREST;
-	 using_nearest = true;
-	 break;
-      case GL_LINEAR:
-	 sampler->ss0.mag_filter = BRW_MAPFILTER_LINEAR;
-	 break;
-      default:
-	 break;
-      }
-   }
-
-   sampler->ss3.r_wrap_mode = translate_wrap_mode(brw, gl_sampler->WrapR,
-						  using_nearest);
-   sampler->ss3.s_wrap_mode = translate_wrap_mode(brw, gl_sampler->WrapS,
-						  using_nearest);
-   sampler->ss3.t_wrap_mode = translate_wrap_mode(brw, gl_sampler->WrapT,
-						  using_nearest);
-
-   /* 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 (texObj->Target == GL_TEXTURE_CUBE_MAP ||
-       texObj->Target == GL_TEXTURE_CUBE_MAP_ARRAY) {
-      if ((ctx->Texture.CubeMapSeamless || gl_sampler->CubeMapSeamless) &&
-	  (gl_sampler->MinFilter != GL_NEAREST ||
-	   gl_sampler->MagFilter != GL_NEAREST)) {
-	 sampler->ss3.r_wrap_mode = BRW_TEXCOORDMODE_CUBE;
-	 sampler->ss3.s_wrap_mode = BRW_TEXCOORDMODE_CUBE;
-	 sampler->ss3.t_wrap_mode = BRW_TEXCOORDMODE_CUBE;
-      } else {
-	 sampler->ss3.r_wrap_mode = BRW_TEXCOORDMODE_CLAMP;
-	 sampler->ss3.s_wrap_mode = BRW_TEXCOORDMODE_CLAMP;
-	 sampler->ss3.t_wrap_mode = BRW_TEXCOORDMODE_CLAMP;
-      }
-   } else if (texObj->Target == GL_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.
-       */
-      sampler->ss3.t_wrap_mode = BRW_TEXCOORDMODE_WRAP;
-   }
-
-   /* Set shadow function: */
-   if (gl_sampler->CompareMode == GL_COMPARE_R_TO_TEXTURE_ARB) {
-      /* Shadowing is "enabled" by emitting a particular sampler
-       * message (sample_c).  So need to recompile WM program when
-       * shadow comparison is enabled on each/any texture unit.
-       */
-      sampler->ss1.shadow_function =
-	 intel_translate_shadow_compare_func(gl_sampler->CompareFunc);
-   }
-
-   /* Set LOD bias: */
-   sampler->ss0.lod_bias = S_FIXED(CLAMP(texUnit->LodBias +
-					 gl_sampler->LodBias, -16, 15), 8);
-
-   sampler->ss0.lod_preclamp = 1; /* OpenGL mode */
-   sampler->ss0.default_color_mode = 0; /* OpenGL/DX10 mode */
-
-   sampler->ss0.base_level = U_FIXED(0, 1);
-
-   sampler->ss1.max_lod = U_FIXED(CLAMP(gl_sampler->MaxLod, 0, 13), 8);
-   sampler->ss1.min_lod = U_FIXED(CLAMP(gl_sampler->MinLod, 0, 13), 8);
-
-   /* The sampler can handle non-normalized texture rectangle coordinates
-    * natively
-    */
-   if (texObj->Target == GL_TEXTURE_RECTANGLE) {
-      sampler->ss3.non_normalized_coord = 1;
-   }
-
-   uint32_t sdc_offset;
-   upload_default_color(brw, gl_sampler, unit, &sdc_offset);
-
-   sampler->ss2.default_color_pointer = sdc_offset >> 5;
-
-   if (sampler->ss0.min_filter != BRW_MAPFILTER_NEAREST)
-      sampler->ss3.address_round |= BRW_ADDRESS_ROUNDING_ENABLE_U_MIN |
-                                    BRW_ADDRESS_ROUNDING_ENABLE_V_MIN |
-                                    BRW_ADDRESS_ROUNDING_ENABLE_R_MIN;
-   if (sampler->ss0.mag_filter != BRW_MAPFILTER_NEAREST)
-      sampler->ss3.address_round |= BRW_ADDRESS_ROUNDING_ENABLE_U_MAG |
-                                    BRW_ADDRESS_ROUNDING_ENABLE_V_MAG |
-                                    BRW_ADDRESS_ROUNDING_ENABLE_R_MAG;
-}