anv: Add initial support for cube maps
[mesa.git] / src / vulkan / gen7_state.c
index 6ffbacd8e775911876cd3c2b81a5ee67308dd61a..108ebe7c225637b6aa3411a6399af7d17d79a4c6 100644 (file)
 #include "gen7_pack.h"
 #include "gen75_pack.h"
 
+static const uint8_t
+anv_surftype(const struct anv_image *image, VkImageViewType view_type)
+{
+   switch (view_type) {
+   default:
+      unreachable("bad VkImageViewType");
+   case VK_IMAGE_VIEW_TYPE_1D:
+   case VK_IMAGE_VIEW_TYPE_1D_ARRAY:
+      assert(image->type == VK_IMAGE_TYPE_1D);
+      return SURFTYPE_1D;
+   case VK_IMAGE_VIEW_TYPE_CUBE:
+   case VK_IMAGE_VIEW_TYPE_CUBE_ARRAY:
+      assert(image->type == VK_IMAGE_TYPE_2D);
+      return SURFTYPE_CUBE;
+   case VK_IMAGE_VIEW_TYPE_2D:
+   case VK_IMAGE_VIEW_TYPE_2D_ARRAY:
+      assert(image->type == VK_IMAGE_TYPE_2D);
+      return SURFTYPE_2D;
+   case VK_IMAGE_VIEW_TYPE_3D:
+      assert(image->type == VK_IMAGE_TYPE_3D);
+      return SURFTYPE_3D;
+   }
+}
+
 GENX_FUNC(GEN7, GEN75) void
 genX(fill_buffer_surface_state)(void *state, const struct anv_format *format,
                                 uint32_t offset, uint32_t range,
@@ -238,15 +262,15 @@ genX(image_view_init)(struct anv_image_view *iview,
       depth = image->extent.depth;
    }
 
-   const struct isl_extent3d lod_align_sa =
-      isl_surf_get_lod_alignment_sa(&surface->isl);
+   const struct isl_extent3d image_align_sa =
+      isl_surf_get_image_alignment_sa(&surface->isl);
 
    struct GENX(RENDER_SURFACE_STATE) surface_state = {
-      .SurfaceType = image->surface_type,
+      .SurfaceType = anv_surftype(image, pCreateInfo->viewType),
       .SurfaceArray = image->array_size > 1,
       .SurfaceFormat = format->surface_format,
-      .SurfaceVerticalAlignment = anv_valign[lod_align_sa.height],
-      .SurfaceHorizontalAlignment = anv_halign[lod_align_sa.width],
+      .SurfaceVerticalAlignment = anv_valign[image_align_sa.height],
+      .SurfaceHorizontalAlignment = anv_halign[image_align_sa.width],
 
       /* From bspec (DevSNB, DevIVB): "Set Tile Walk to TILEWALK_XMAJOR if
        * Tiled Surface is False."
@@ -332,4 +356,18 @@ genX(image_view_init)(struct anv_image_view *iview,
       if (!device->info.has_llc)
          anv_state_clflush(iview->color_rt_surface_state);
    }
+
+   if (image->needs_storage_surface_state) {
+      iview->storage_surface_state = alloc_surface_state(device, cmd_buffer);
+
+      surface_state.SurfaceFormat =
+         isl_lower_storage_image_format(&device->isl_dev,
+                                        format->surface_format);
+
+      surface_state.SurfaceMinLOD = range->baseMipLevel;
+      surface_state.MIPCountLOD = range->levelCount - 1;
+
+      GENX(RENDER_SURFACE_STATE_pack)(NULL, iview->storage_surface_state.map,
+                                      &surface_state);
+   }
 }