1 /*
2  * Copyright (C) 2016-2017 ARM Limited. All rights reserved.
3  *
4  * Copyright (C) 2008 The Android Open Source Project
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *      http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 
19 #ifndef MALI_GRALLOC_BUFFERDESCRIPTOR_H_
20 #define MALI_GRALLOC_BUFFERDESCRIPTOR_H_
21 
22 #include <hardware/hardware.h>
23 #include "gralloc_priv.h"
24 #include "mali_gralloc_module.h"
25 #include "mali_gralloc_formats.h"
26 
27 #if GRALLOC_USE_GRALLOC1_API == 1
28 #include <hardware/gralloc1.h>
29 #else
30 #include <hardware/gralloc.h>
31 #endif
32 
33 typedef uint64_t gralloc_buffer_descriptor_t;
34 
35 typedef struct buffer_descriptor
36 {
37 	uint32_t width;
38 	uint32_t height;
39 	uint64_t producer_usage;
40 	uint64_t consumer_usage;
41 	uint64_t hal_format;
42 	uint32_t layer_count;
43 
44 	mali_gralloc_format_type format_type;
45 	size_t size;
46 	int byte_stride;
47 	int pixel_stride;
48 	int internalWidth;
49 	int internalHeight;
50 	uint64_t internal_format;
51 } buffer_descriptor_t;
52 
53 #if GRALLOC_USE_GRALLOC1_API == 1
54 int mali_gralloc_create_descriptor_internal(gralloc1_buffer_descriptor_t *outDescriptor);
55 int mali_gralloc_destroy_descriptor_internal(gralloc1_buffer_descriptor_t descriptor);
56 int mali_gralloc_set_dimensions_internal(gralloc1_buffer_descriptor_t descriptor, uint32_t width, uint32_t height);
57 int mali_gralloc_set_format_internal(gralloc1_buffer_descriptor_t descriptor, int32_t format);
58 int mali_gralloc_set_producerusage_internal(gralloc1_buffer_descriptor_t descriptor, uint64_t usage);
59 int mali_gralloc_set_consumerusage_internal(gralloc1_buffer_descriptor_t descriptor, uint64_t usage);
60 
61 int mali_gralloc_get_backing_store_internal(buffer_handle_t buffer, gralloc1_backing_store_t *outStore);
62 int mali_gralloc_get_consumer_usage_internal(buffer_handle_t buffer, uint64_t *outUsage);
63 int mali_gralloc_get_dimensions_internal(buffer_handle_t buffer, uint32_t *outWidth, uint32_t *outHeight);
64 int mali_gralloc_get_format_internal(buffer_handle_t buffer, int32_t *outFormat);
65 int mali_gralloc_get_producer_usage_internal(buffer_handle_t buffer, uint64_t *outUsage);
66 #endif
67 int mali_gralloc_query_getstride(buffer_handle_t handle, int *pixelStride);
68 
69 #endif /* MALI_GRALLOC_BUFFERDESCRIPTOR_H_ */
70