1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
* Copyright 2017 Advanced Micro Devices. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifdef DRV_AMDGPU
// Avoid transitively including a bunch of unnecessary headers.
#define GL_GLEXT_LEGACY
#include "GL/internal/dri_interface.h"
#undef GL_GLEXT_LEGACY
#include "drv.h"
struct dri_driver {
int fd;
void *driver_handle;
__DRIscreen *device;
__DRIcontext *context; /* Needed for map/unmap operations. */
const __DRIextension **extensions;
const __DRIcoreExtension *core_extension;
const __DRIdri2Extension *dri2_extension;
const __DRIimageExtension *image_extension;
const __DRI2flushExtension *flush_extension;
const __DRIconfig **configs;
};
void *dri_dlopen(const char *dri_so_path);
void dri_dlclose(void *dri_so_handle);
int dri_init(struct driver *drv, const char *dri_so_path, const char *driver_suffix);
void dri_close(struct driver *drv);
int dri_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
uint64_t use_flags);
int dri_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
const uint64_t *modifiers, uint32_t modifier_count);
int dri_bo_import(struct bo *bo, struct drv_import_fd_data *data);
int dri_bo_release(struct bo *bo);
int dri_bo_destroy(struct bo *bo);
void *dri_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);
int dri_bo_unmap(struct bo *bo, struct vma *vma);
size_t dri_num_planes_from_modifier(struct driver *drv, uint32_t format, uint64_t modifier);
bool dri_query_modifiers(struct driver *drv, uint32_t format, int max, uint64_t *modifiers,
int *count);
#endif
|
