X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drv_priv.h;h=32c082d6692fbfb56ff86266aaa43f7b98abd50a;hb=041cb9f1a760c85318a27622118526dd5bffd019;hp=76fa44319c08023642092a846dd4c1cbf143a74c;hpb=08d8dbf094fdc5aa9b92c7257e292edcf28602b2;p=android-x86%2Fexternal-minigbm.git

diff --git a/drv_priv.h b/drv_priv.h
index 76fa443..32c082d 100644
--- a/drv_priv.h
+++ b/drv_priv.h
@@ -8,6 +8,7 @@
 #define DRV_PRIV_H
 
 #include <pthread.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <sys/types.h>
@@ -31,6 +32,7 @@ struct bo_metadata {
 struct bo {
 	struct driver *drv;
 	struct bo_metadata meta;
+	bool is_test_buffer;
 	union bo_handle handles[DRV_MAX_PLANES];
 	void *priv;
 };
@@ -65,6 +67,11 @@ struct backend {
 			 uint64_t use_flags);
 	int (*bo_create_with_modifiers)(struct bo *bo, uint32_t width, uint32_t height,
 					uint32_t format, const uint64_t *modifiers, uint32_t count);
+	// Either both or neither _metadata functions must be implemented.
+	// If the functions are implemented, bo_create and bo_create_with_modifiers must not be.
+	int (*bo_compute_metadata)(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+				   uint64_t use_flags, const uint64_t *modifiers, uint32_t count);
+	int (*bo_create_from_metadata)(struct bo *bo);
 	int (*bo_destroy)(struct bo *bo);
 	int (*bo_import)(struct bo *bo, struct drv_import_fd_data *data);
 	void *(*bo_map)(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);
@@ -72,6 +79,9 @@ struct backend {
 	int (*bo_invalidate)(struct bo *bo, struct mapping *mapping);
 	int (*bo_flush)(struct bo *bo, struct mapping *mapping);
 	uint32_t (*resolve_format)(struct driver *drv, uint32_t format, uint64_t use_flags);
+	size_t (*num_planes_from_modifier)(struct driver *drv, uint32_t format, uint64_t modifier);
+	int (*resource_info)(struct bo *bo, uint32_t strides[DRV_MAX_PLANES],
+			     uint32_t offsets[DRV_MAX_PLANES]);
 };
 
 // clang-format off