1 files changed, 75 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_meta.h b/src/intel/vulkan/anv_meta.h
new file mode 100644
index 0000000..d33e9e6
--- /dev/null
+++ b/src/intel/vulkan/anv_meta.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright © 2015 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.
+ */
+
+#pragma once
+
+#include "anv_private.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ANV_META_VERTEX_BINDING_COUNT 2
+
+struct anv_meta_saved_state {
+   struct anv_vertex_binding old_vertex_bindings[ANV_META_VERTEX_BINDING_COUNT];
+   struct anv_descriptor_set *old_descriptor_set0;
+   struct anv_pipeline *old_pipeline;
+
+   /**
+    * Bitmask of (1 << VK_DYNAMIC_STATE_*). Defines the set of saved dynamic
+    * state.
+    */
+   uint32_t dynamic_mask;
+   struct anv_dynamic_state dynamic;
+};
+
+VkResult anv_device_init_meta_clear_state(struct anv_device *device);
+void anv_device_finish_meta_clear_state(struct anv_device *device);
+
+VkResult anv_device_init_meta_resolve_state(struct anv_device *device);
+void anv_device_finish_meta_resolve_state(struct anv_device *device);
+
+VkResult anv_device_init_meta_blit_state(struct anv_device *device);
+void anv_device_finish_meta_blit_state(struct anv_device *device);
+
+void
+anv_meta_save(struct anv_meta_saved_state *state,
+              const struct anv_cmd_buffer *cmd_buffer,
+              uint32_t dynamic_mask);
+
+void
+anv_meta_restore(const struct anv_meta_saved_state *state,
+                 struct anv_cmd_buffer *cmd_buffer);
+
+VkImageViewType
+anv_meta_get_view_type(const struct anv_image *image);
+
+uint32_t
+anv_meta_get_iview_layer(const struct anv_image *dest_image,
+                         const VkImageSubresourceLayers *dest_subresource,
+                         const VkOffset3D *dest_offset);
+
+#ifdef __cplusplus
+}
+#endif