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 #include <hardware/hardware.h>
20 #include <stdlib.h>
21
22 #if GRALLOC_USE_GRALLOC1_API == 1
23 #include <hardware/gralloc1.h>
24 #else
25 #include <hardware/gralloc.h>
26 #endif
27
28 #include "mali_gralloc_module.h"
29 #include "mali_gralloc_bufferdescriptor.h"
30 #include "mali_gralloc_private_interface_types.h"
31 #include "mali_gralloc_buffer.h"
32
33 #if GRALLOC_USE_GRALLOC1_API == 1
mali_gralloc_create_descriptor_internal(gralloc1_buffer_descriptor_t * outDescriptor)34 int mali_gralloc_create_descriptor_internal(gralloc1_buffer_descriptor_t *outDescriptor)
35 {
36 buffer_descriptor_t *buffer_descriptor;
37
38 if (NULL == outDescriptor)
39 {
40 return GRALLOC1_ERROR_BAD_DESCRIPTOR;
41 }
42
43 buffer_descriptor = reinterpret_cast<buffer_descriptor_t *>(malloc(sizeof(buffer_descriptor_t)));
44
45 if (NULL == buffer_descriptor)
46 {
47 AERR("failed to create buffer descriptor");
48 return GRALLOC1_ERROR_BAD_DESCRIPTOR;
49 }
50
51 *outDescriptor = (gralloc1_buffer_descriptor_t)buffer_descriptor;
52 return GRALLOC1_ERROR_NONE;
53 }
54
mali_gralloc_destroy_descriptor_internal(gralloc1_buffer_descriptor_t descriptor)55 int mali_gralloc_destroy_descriptor_internal(gralloc1_buffer_descriptor_t descriptor)
56 {
57 if (!descriptor)
58 {
59 return GRALLOC1_ERROR_BAD_DESCRIPTOR;
60 }
61
62 buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
63 free(buffer_descriptor);
64 return GRALLOC1_ERROR_NONE;
65 }
66
mali_gralloc_set_dimensions_internal(gralloc1_buffer_descriptor_t descriptor,uint32_t width,uint32_t height)67 int mali_gralloc_set_dimensions_internal(gralloc1_buffer_descriptor_t descriptor, uint32_t width, uint32_t height)
68 {
69 if (!descriptor)
70 {
71 return GRALLOC1_ERROR_BAD_DESCRIPTOR;
72 }
73
74 buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
75 buffer_descriptor->width = width;
76 buffer_descriptor->height = height;
77 return GRALLOC1_ERROR_NONE;
78 }
79
mali_gralloc_set_format_internal(gralloc1_buffer_descriptor_t descriptor,int32_t format)80 int mali_gralloc_set_format_internal(gralloc1_buffer_descriptor_t descriptor, int32_t format)
81 {
82 if (!descriptor)
83 {
84 return GRALLOC1_ERROR_BAD_DESCRIPTOR;
85 }
86
87 buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
88 buffer_descriptor->hal_format = format;
89 buffer_descriptor->format_type = MALI_GRALLOC_FORMAT_TYPE_USAGE;
90 return GRALLOC1_ERROR_NONE;
91 }
92
mali_gralloc_set_producerusage_internal(gralloc1_buffer_descriptor_t descriptor,uint64_t usage)93 int mali_gralloc_set_producerusage_internal(gralloc1_buffer_descriptor_t descriptor, uint64_t usage)
94 {
95 if (!descriptor)
96 {
97 return GRALLOC1_ERROR_BAD_DESCRIPTOR;
98 }
99
100 buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
101 buffer_descriptor->producer_usage = usage;
102 return GRALLOC1_ERROR_NONE;
103 }
104
mali_gralloc_set_consumerusage_internal(gralloc1_buffer_descriptor_t descriptor,uint64_t usage)105 int mali_gralloc_set_consumerusage_internal(gralloc1_buffer_descriptor_t descriptor, uint64_t usage)
106 {
107 if (!descriptor)
108 {
109 return GRALLOC1_ERROR_BAD_DESCRIPTOR;
110 }
111
112 buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
113 buffer_descriptor->consumer_usage = usage;
114 return GRALLOC1_ERROR_NONE;
115 }
116
mali_gralloc_get_backing_store_internal(buffer_handle_t buffer,gralloc1_backing_store_t * outStore)117 int mali_gralloc_get_backing_store_internal(buffer_handle_t buffer, gralloc1_backing_store_t *outStore)
118 {
119 if (private_handle_t::validate(buffer) < 0)
120 {
121 AERR("Invalid buffer %p, returning error", buffer);
122 return GRALLOC1_ERROR_BAD_HANDLE;
123 }
124
125 private_handle_t *hnd = (private_handle_t *)buffer;
126
127 *outStore = (gralloc1_backing_store_t)hnd->backing_store_id;
128 return GRALLOC1_ERROR_NONE;
129 }
130
mali_gralloc_get_consumer_usage_internal(buffer_handle_t buffer,uint64_t * outUsage)131 int mali_gralloc_get_consumer_usage_internal(buffer_handle_t buffer, uint64_t *outUsage)
132 {
133 if (private_handle_t::validate(buffer) < 0)
134 {
135 AERR("Invalid buffer %p, returning error", buffer);
136 return GRALLOC1_ERROR_BAD_HANDLE;
137 }
138
139 private_handle_t *hnd = (private_handle_t *)buffer;
140 *outUsage = hnd->consumer_usage;
141 return GRALLOC1_ERROR_NONE;
142 }
143
mali_gralloc_get_dimensions_internal(buffer_handle_t buffer,uint32_t * outWidth,uint32_t * outHeight)144 int mali_gralloc_get_dimensions_internal(buffer_handle_t buffer, uint32_t *outWidth, uint32_t *outHeight)
145 {
146 if (private_handle_t::validate(buffer) < 0)
147 {
148 AERR("Invalid buffer %p, returning error", buffer);
149 return GRALLOC1_ERROR_BAD_HANDLE;
150 }
151
152 private_handle_t *hnd = (private_handle_t *)buffer;
153 *outWidth = hnd->width;
154 *outHeight = hnd->height;
155 return GRALLOC1_ERROR_NONE;
156 }
157
mali_gralloc_get_format_internal(buffer_handle_t buffer,int32_t * outFormat)158 int mali_gralloc_get_format_internal(buffer_handle_t buffer, int32_t *outFormat)
159 {
160 if (private_handle_t::validate(buffer) < 0)
161 {
162 AERR("Invalid buffer %p, returning error", buffer);
163 return GRALLOC1_ERROR_BAD_HANDLE;
164 }
165
166 private_handle_t *hnd = (private_handle_t *)buffer;
167 *outFormat = hnd->req_format;
168 return GRALLOC1_ERROR_NONE;
169 }
170
mali_gralloc_get_producer_usage_internal(buffer_handle_t buffer,uint64_t * outUsage)171 int mali_gralloc_get_producer_usage_internal(buffer_handle_t buffer, uint64_t *outUsage)
172 {
173 if (private_handle_t::validate(buffer) < 0)
174 {
175 AERR("Invalid buffer %p, returning error", buffer);
176 return GRALLOC1_ERROR_BAD_HANDLE;
177 }
178
179 private_handle_t *hnd = (private_handle_t *)buffer;
180 *outUsage = hnd->producer_usage;
181 return GRALLOC1_ERROR_NONE;
182 }
183
184 #endif
mali_gralloc_query_getstride(buffer_handle_t buffer,int * pixelStride)185 int mali_gralloc_query_getstride(buffer_handle_t buffer, int *pixelStride)
186 {
187 int rval = -1;
188
189 if (buffer != NULL && pixelStride != NULL)
190 {
191 private_handle_t const *hnd = reinterpret_cast<private_handle_t const *>(buffer);
192
193 if (hnd)
194 {
195 *pixelStride = hnd->stride;
196 rval = 0;
197 }
198 }
199
200 return rval;
201 }
202