#define DRV_PRIV_H
#include <pthread.h>
+#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
#include "drv.h"
-struct bo {
- struct driver *drv;
+struct bo_metadata {
uint32_t width;
uint32_t height;
uint32_t format;
uint32_t tiling;
size_t num_planes;
- union bo_handle handles[DRV_MAX_PLANES];
uint32_t offsets[DRV_MAX_PLANES];
uint32_t sizes[DRV_MAX_PLANES];
uint32_t strides[DRV_MAX_PLANES];
uint64_t format_modifiers[DRV_MAX_PLANES];
uint64_t use_flags;
size_t total_size;
- void *priv;
};
-struct kms_item {
- uint32_t format;
- uint64_t modifier;
- uint64_t use_flags;
+struct bo {
+ struct driver *drv;
+ struct bo_metadata meta;
+ bool is_test_buffer;
+ union bo_handle handles[DRV_MAX_PLANES];
+ void *priv;
};
struct format_metadata {
struct drv_array *mappings;
struct drv_array *combos;
pthread_mutex_t driver_lock;
+ bool compression;
};
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_get_plane_fd)(struct bo *bo, size_t plane);
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);
int (*bo_unmap)(struct bo *bo, struct vma *vma);
int (*bo_invalidate)(struct bo *bo, struct mapping *mapping);
int (*bo_flush)(struct bo *bo, struct mapping *mapping);
- uint32_t (*resolve_format)(uint32_t format, uint64_t use_flags);
+ 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
-#define BO_USE_RENDER_MASK BO_USE_LINEAR | BO_USE_PROTECTED | BO_USE_RENDERING | \
- BO_USE_RENDERSCRIPT | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
- BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
-
-#define BO_USE_TEXTURE_MASK BO_USE_LINEAR | BO_USE_PROTECTED | BO_USE_RENDERSCRIPT | \
- BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
- BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
+#define BO_USE_RENDER_MASK (BO_USE_LINEAR | BO_USE_RENDERING | BO_USE_RENDERSCRIPT | \
+ BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_RARELY | \
+ BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE | BO_USE_FRAMEBUFFER)
-#define BO_USE_SW BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
- BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY
+#define BO_USE_TEXTURE_MASK (BO_USE_LINEAR | BO_USE_RENDERSCRIPT | BO_USE_SW_READ_OFTEN | \
+ BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_RARELY | \
+ BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE)
-#define BO_USE_SW_OFTEN BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN
+#define BO_USE_SW_MASK (BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
+ BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY)
-#define BO_USE_SW_RARELY BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY
+#define BO_USE_NON_GPU_HW (BO_USE_SCANOUT | BO_USE_CAMERA_WRITE | BO_USE_CAMERA_READ | \
+ BO_USE_HW_VIDEO_ENCODER | BO_USE_HW_VIDEO_DECODER)
#ifndef DRM_FORMAT_MOD_LINEAR
#define DRM_FORMAT_MOD_LINEAR DRM_FORMAT_MOD_NONE