anv/image: Move common code to anv_image.c
diff --git a/src/vulkan/anv_image.c b/src/vulkan/anv_image.c
index ba3b3b2..b519387 100644
--- a/src/vulkan/anv_image.c
+++ b/src/vulkan/anv_image.c
@@ -401,6 +401,48 @@
 }
 
 void
+anv_fill_image_surface_state(struct anv_device *device, void *state_map,
+                             struct anv_image_view *iview,
+                             const VkImageViewCreateInfo *pCreateInfo,
+                             VkImageUsageFlagBits usage)
+{
+   switch (device->info.gen) {
+   case 7:
+      if (device->info.is_haswell)
+         gen75_fill_image_surface_state(device, state_map, iview,
+                                        pCreateInfo, usage);
+      else
+         gen7_fill_image_surface_state(device, state_map, iview,
+                                       pCreateInfo, usage);
+      break;
+   case 8:
+      gen8_fill_image_surface_state(device, state_map, iview,
+                                    pCreateInfo, usage);
+      break;
+   case 9:
+      gen9_fill_image_surface_state(device, state_map, iview,
+                                    pCreateInfo, usage);
+      break;
+   default:
+      unreachable("unsupported gen\n");
+   }
+
+   if (!device->info.has_llc)
+      anv_state_clflush(iview->nonrt_surface_state);
+}
+
+static struct anv_state
+alloc_surface_state(struct anv_device *device,
+                    struct anv_cmd_buffer *cmd_buffer)
+{
+      if (cmd_buffer) {
+         return anv_cmd_buffer_alloc_surface_state(cmd_buffer);
+      } else {
+         return anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
+      }
+}
+
+void
 anv_image_view_init(struct anv_image_view *iview,
                     struct anv_device *device,
                     const VkImageViewCreateInfo* pCreateInfo,
@@ -447,21 +489,34 @@
       .depth = anv_minify(image->extent.depth, range->baseMipLevel),
    };
 
-   switch (device->info.gen) {
-   case 7:
-      if (device->info.is_haswell)
-         gen75_image_view_init(iview, device, pCreateInfo, cmd_buffer);
-      else
-         gen7_image_view_init(iview, device, pCreateInfo, cmd_buffer);
-      break;
-   case 8:
-      gen8_image_view_init(iview, device, pCreateInfo, cmd_buffer);
-      break;
-   case 9:
-      gen9_image_view_init(iview, device, pCreateInfo, cmd_buffer);
-      break;
-   default:
-      unreachable("unsupported gen\n");
+   if (image->needs_nonrt_surface_state) {
+      iview->nonrt_surface_state = alloc_surface_state(device, cmd_buffer);
+
+      anv_fill_image_surface_state(device, iview->nonrt_surface_state.map,
+                                   iview, pCreateInfo,
+                                   VK_IMAGE_USAGE_SAMPLED_BIT);
+   } else {
+      iview->nonrt_surface_state.alloc_size = 0;
+   }
+
+   if (image->needs_color_rt_surface_state) {
+      iview->color_rt_surface_state = alloc_surface_state(device, cmd_buffer);
+
+      anv_fill_image_surface_state(device, iview->color_rt_surface_state.map,
+                                   iview, pCreateInfo,
+                                   VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
+   } else {
+      iview->color_rt_surface_state.alloc_size = 0;
+   }
+
+   if (image->needs_storage_surface_state) {
+      iview->storage_surface_state = alloc_surface_state(device, cmd_buffer);
+
+      anv_fill_image_surface_state(device, iview->storage_surface_state.map,
+                                   iview, pCreateInfo,
+                                   VK_IMAGE_USAGE_STORAGE_BIT);
+   } else {
+      iview->storage_surface_state.alloc_size = 0;
    }
 }
 
diff --git a/src/vulkan/anv_private.h b/src/vulkan/anv_private.h
index 05a6342..6d5551a 100644
--- a/src/vulkan/anv_private.h
+++ b/src/vulkan/anv_private.h
@@ -1599,28 +1599,30 @@
                          struct anv_cmd_buffer *cmd_buffer);
 
 void
-gen7_image_view_init(struct anv_image_view *iview,
-                     struct anv_device *device,
-                     const VkImageViewCreateInfo* pCreateInfo,
-                     struct anv_cmd_buffer *cmd_buffer);
-
+anv_fill_image_surface_state(struct anv_device *device, void *state_map,
+                             struct anv_image_view *iview,
+                             const VkImageViewCreateInfo *pCreateInfo,
+                             VkImageUsageFlagBits usage);
 void
-gen75_image_view_init(struct anv_image_view *iview,
-                      struct anv_device *device,
-                      const VkImageViewCreateInfo* pCreateInfo,
-                      struct anv_cmd_buffer *cmd_buffer);
-
+gen7_fill_image_surface_state(struct anv_device *device, void *state_map,
+                              struct anv_image_view *iview,
+                              const VkImageViewCreateInfo *pCreateInfo,
+                              VkImageUsageFlagBits usage);
 void
-gen8_image_view_init(struct anv_image_view *iview,
-                     struct anv_device *device,
-                     const VkImageViewCreateInfo* pCreateInfo,
-                     struct anv_cmd_buffer *cmd_buffer);
-
+gen75_fill_image_surface_state(struct anv_device *device, void *state_map,
+                               struct anv_image_view *iview,
+                               const VkImageViewCreateInfo *pCreateInfo,
+                               VkImageUsageFlagBits usage);
 void
-gen9_image_view_init(struct anv_image_view *iview,
-                     struct anv_device *device,
-                     const VkImageViewCreateInfo* pCreateInfo,
-                     struct anv_cmd_buffer *cmd_buffer);
+gen8_fill_image_surface_state(struct anv_device *device, void *state_map,
+                              struct anv_image_view *iview,
+                              const VkImageViewCreateInfo *pCreateInfo,
+                              VkImageUsageFlagBits usage);
+void
+gen9_fill_image_surface_state(struct anv_device *device, void *state_map,
+                              struct anv_image_view *iview,
+                              const VkImageViewCreateInfo *pCreateInfo,
+                              VkImageUsageFlagBits usage);
 
 struct anv_buffer_view {
    enum isl_format format; /**< VkBufferViewCreateInfo::format */
diff --git a/src/vulkan/gen7_state.c b/src/vulkan/gen7_state.c
index 2d16bf3..1f829be 100644
--- a/src/vulkan/gen7_state.c
+++ b/src/vulkan/gen7_state.c
@@ -65,17 +65,6 @@
    GENX(RENDER_SURFACE_STATE_pack)(NULL, state, &surface_state);
 }
 
-static struct anv_state
-alloc_surface_state(struct anv_device *device,
-                    struct anv_cmd_buffer *cmd_buffer)
-{
-      if (cmd_buffer) {
-         return anv_cmd_buffer_alloc_surface_state(cmd_buffer);
-      } else {
-         return anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
-      }
-}
-
 VkResult genX(CreateSampler)(
     VkDevice                                    _device,
     const VkSamplerCreateInfo*                  pCreateInfo,
@@ -148,12 +137,15 @@
     [4] = VALIGN_4,
 };
 
-static void
+void
 genX(fill_image_surface_state)(struct anv_device *device, void *state_map,
                                struct anv_image_view *iview,
                                const VkImageViewCreateInfo *pCreateInfo,
                                VkImageUsageFlagBits usage)
 {
+   if (pCreateInfo->viewType != VK_IMAGE_VIEW_TYPE_2D)
+      anv_finishme("non-2D image views");
+
    assert(usage & (VK_IMAGE_USAGE_SAMPLED_BIT |
                    VK_IMAGE_USAGE_STORAGE_BIT |
                    VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT));
@@ -249,49 +241,4 @@
    }
 
    GENX(RENDER_SURFACE_STATE_pack)(NULL, state_map, &template);
-
-   if (!device->info.has_llc)
-      anv_state_clflush(iview->nonrt_surface_state);
-}
-
-GENX_FUNC(GEN7, GEN75) void
-genX(image_view_init)(struct anv_image_view *iview,
-                      struct anv_device *device,
-                      const VkImageViewCreateInfo* pCreateInfo,
-                      struct anv_cmd_buffer *cmd_buffer)
-{
-   ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image);
-
-   if (pCreateInfo->viewType != VK_IMAGE_VIEW_TYPE_2D)
-      anv_finishme("non-2D image views");
-
-   if (image->needs_nonrt_surface_state) {
-      iview->nonrt_surface_state = alloc_surface_state(device, cmd_buffer);
-
-      genX(fill_image_surface_state)(device, iview->nonrt_surface_state.map,
-                                     iview, pCreateInfo,
-                                     VK_IMAGE_USAGE_SAMPLED_BIT);
-   } else {
-      iview->nonrt_surface_state.alloc_size = 0;
-   }
-
-   if (image->needs_color_rt_surface_state) {
-      iview->color_rt_surface_state = alloc_surface_state(device, cmd_buffer);
-
-      genX(fill_image_surface_state)(device, iview->color_rt_surface_state.map,
-                                     iview, pCreateInfo,
-                                     VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
-   } else {
-      iview->color_rt_surface_state.alloc_size = 0;
-   }
-
-   if (image->needs_storage_surface_state) {
-      iview->storage_surface_state = alloc_surface_state(device, cmd_buffer);
-
-      genX(fill_image_surface_state)(device, iview->storage_surface_state.map,
-                                     iview, pCreateInfo,
-                                     VK_IMAGE_USAGE_STORAGE_BIT);
-   } else {
-      iview->storage_surface_state.alloc_size = 0;
-   }
 }
diff --git a/src/vulkan/gen8_state.c b/src/vulkan/gen8_state.c
index 15bf0ff..620a9d4 100644
--- a/src/vulkan/gen8_state.c
+++ b/src/vulkan/gen8_state.c
@@ -78,17 +78,6 @@
     [16] = VALIGN16,
 };
 
-static struct anv_state
-alloc_surface_state(struct anv_device *device,
-                    struct anv_cmd_buffer *cmd_buffer)
-{
-      if (cmd_buffer) {
-         return anv_cmd_buffer_alloc_surface_state(cmd_buffer);
-      } else {
-         return anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
-      }
-}
-
 /**
  * Get the values to pack into RENDER_SUFFACE_STATE.SurfaceHorizontalAlignment
  * and SurfaceVerticalAlignment.
@@ -162,7 +151,7 @@
    }
 }
 
-static void
+void
 genX(fill_image_surface_state)(struct anv_device *device, void *state_map,
                                struct anv_image_view *iview,
                                const VkImageViewCreateInfo *pCreateInfo,
@@ -320,51 +309,6 @@
    }
 
    GENX(RENDER_SURFACE_STATE_pack)(NULL, state_map, &template);
-
-   if (!device->info.has_llc)
-      anv_state_clflush(iview->nonrt_surface_state);
-}
-
-void
-genX(image_view_init)(struct anv_image_view *iview,
-                      struct anv_device *device,
-                      const VkImageViewCreateInfo* pCreateInfo,
-                      struct anv_cmd_buffer *cmd_buffer)
-{
-   ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image);
-
-   if (image->needs_nonrt_surface_state) {
-      iview->nonrt_surface_state =
-         alloc_surface_state(device, cmd_buffer);
-
-      genX(fill_image_surface_state)(device, iview->nonrt_surface_state.map,
-                                     iview, pCreateInfo,
-                                     VK_IMAGE_USAGE_SAMPLED_BIT);
-   } else {
-      iview->nonrt_surface_state.alloc_size = 0;
-   }
-
-   if (image->needs_color_rt_surface_state) {
-      iview->color_rt_surface_state =
-         alloc_surface_state(device, cmd_buffer);
-
-      genX(fill_image_surface_state)(device, iview->color_rt_surface_state.map,
-                                     iview, pCreateInfo,
-                                     VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
-   } else {
-      iview->color_rt_surface_state.alloc_size = 0;
-   }
-
-   if (image->needs_storage_surface_state) {
-      iview->storage_surface_state =
-         alloc_surface_state(device, cmd_buffer);
-
-      genX(fill_image_surface_state)(device, iview->storage_surface_state.map,
-                                     iview, pCreateInfo,
-                                     VK_IMAGE_USAGE_STORAGE_BIT);
-   } else {
-      iview->storage_surface_state.alloc_size = 0;
-   }
 }
 
 VkResult genX(CreateSampler)(