From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Fri, 10 Jun 2016 22:27:37 +0000 (-0700)
Subject: i965/blorp: Use the generic ISL path for texture surfaces on gen6
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=73ae4ec294f19282b905c434514c10db31fd916d;p=mesa.git

i965/blorp: Use the generic ISL path for texture surfaces on gen6

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Chad Versace <chad.versace@intel.com>
---

diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.c b/src/mesa/drivers/dri/i965/gen6_blorp.c
index 1af898dba56..70dc9f6d2ad 100644
--- a/src/mesa/drivers/dri/i965/gen6_blorp.c
+++ b/src/mesa/drivers/dri/i965/gen6_blorp.c
@@ -350,78 +350,6 @@ gen6_blorp_emit_cc_state_pointers(struct brw_context *brw,
    ADVANCE_BATCH();
 }
 
-/* SURFACE_STATE for renderbuffer or texture surface (see
- * brw_update_renderbuffer_surface and brw_update_texture_surface)
- */
-static uint32_t
-gen6_blorp_emit_surface_state(struct brw_context *brw,
-                              const struct brw_blorp_params *params,
-                              const struct brw_blorp_surface_info *surface,
-                              uint32_t read_domains, uint32_t write_domain)
-{
-   uint32_t wm_surf_offset;
-   uint32_t width = surface->width;
-   uint32_t height = surface->height;
-   if (surface->num_samples > 1) {
-      /* Since gen6 uses INTEL_MSAA_LAYOUT_IMS, width and height are measured
-       * in samples.  But SURFACE_STATE wants them in pixels, so we need to
-       * divide them each by 2.
-       */
-      width /= 2;
-      height /= 2;
-   }
-   struct intel_mipmap_tree *mt = surface->mt;
-   uint32_t tile_x, tile_y;
-
-   uint32_t *surf = (uint32_t *)
-      brw_state_batch(brw, AUB_TRACE_SURFACE_STATE, 6 * 4, 32,
-                      &wm_surf_offset);
-
-   surf[0] = (BRW_SURFACE_2D << BRW_SURFACE_TYPE_SHIFT |
-              BRW_SURFACE_MIPMAPLAYOUT_BELOW << BRW_SURFACE_MIPLAYOUT_SHIFT |
-              BRW_SURFACE_CUBEFACE_ENABLES |
-              surface->brw_surfaceformat << BRW_SURFACE_FORMAT_SHIFT);
-
-   /* reloc */
-   surf[1] = (brw_blorp_compute_tile_offsets(surface, &tile_x, &tile_y) +
-              mt->bo->offset64);
-
-   surf[2] = (0 << BRW_SURFACE_LOD_SHIFT |
-              (width - 1) << BRW_SURFACE_WIDTH_SHIFT |
-              (height - 1) << BRW_SURFACE_HEIGHT_SHIFT);
-
-   uint32_t tiling = surface->map_stencil_as_y_tiled
-      ? BRW_SURFACE_TILED | BRW_SURFACE_TILED_Y
-      : brw_get_surface_tiling_bits(mt->tiling);
-   uint32_t pitch_bytes = mt->pitch;
-   if (surface->map_stencil_as_y_tiled)
-      pitch_bytes *= 2;
-   surf[3] = (tiling |
-              0 << BRW_SURFACE_DEPTH_SHIFT |
-              (pitch_bytes - 1) << BRW_SURFACE_PITCH_SHIFT);
-
-   surf[4] = brw_get_surface_num_multisamples(surface->num_samples);
-
-   /* Note that the low bits of these fields are missing, so
-    * there's the possibility of getting in trouble.
-    */
-   assert(tile_x % 4 == 0);
-   assert(tile_y % 2 == 0);
-   surf[5] = ((tile_x / 4) << BRW_SURFACE_X_OFFSET_SHIFT |
-              (tile_y / 2) << BRW_SURFACE_Y_OFFSET_SHIFT |
-              (surface->mt->valign == 4 ?
-               BRW_SURFACE_VERTICAL_ALIGN_ENABLE : 0));
-
-   /* Emit relocation to surface contents */
-   drm_intel_bo_emit_reloc(brw->batch.bo,
-                           wm_surf_offset + 4,
-                           mt->bo,
-                           surf[1] - mt->bo->offset64,
-                           read_domains, write_domain);
-
-   return wm_surf_offset;
-}
-
 
 /* BINDING_TABLE.  See brw_wm_binding_table(). */
 uint32_t
@@ -1035,8 +963,8 @@ gen6_blorp_exec(struct brw_context *brw,
                                       I915_GEM_DOMAIN_RENDER, true);
       if (params->src.mt) {
          wm_surf_offset_texture =
-            gen6_blorp_emit_surface_state(brw, params, &params->src,
-                                          I915_GEM_DOMAIN_SAMPLER, 0);
+            brw_blorp_emit_surface_state(brw, &params->src,
+                                         I915_GEM_DOMAIN_SAMPLER, 0, false);
       }
       wm_bind_bo_offset =
          gen6_blorp_emit_binding_table(brw,