1 /*
2 * Copyright (C) 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 <hardware/gralloc1.h>
21
22 #include "mali_gralloc_private_interface.h"
23 #include "mali_gralloc_buffer.h"
24 #include "gralloc_helper.h"
25 #include "gralloc_buffer_priv.h"
26 #include "mali_gralloc_bufferdescriptor.h"
27
28 #define CHECK_FUNCTION(A, B, C) \
29 do \
30 { \
31 if (A == B) \
32 return (gralloc1_function_pointer_t)C; \
33 } while (0)
34
mali_gralloc_private_get_buff_int_fmt(gralloc1_device_t * device,buffer_handle_t handle,uint64_t * internal_format)35 static int32_t mali_gralloc_private_get_buff_int_fmt(gralloc1_device_t *device, buffer_handle_t handle,
36 uint64_t *internal_format)
37 {
38 GRALLOC_UNUSED(device);
39
40 if (private_handle_t::validate(handle) < 0 || internal_format == NULL)
41 {
42 return GRALLOC1_ERROR_BAD_HANDLE;
43 }
44
45 const private_handle_t *hnd = static_cast<const private_handle_t *>(handle);
46 *internal_format = hnd->internal_format;
47
48 return GRALLOC1_ERROR_NONE;
49 }
50
mali_gralloc_private_get_buff_fd(gralloc1_device_t * device,buffer_handle_t handle,int * fd)51 static int32_t mali_gralloc_private_get_buff_fd(gralloc1_device_t *device, buffer_handle_t handle, int *fd)
52 {
53 GRALLOC_UNUSED(device);
54
55 if (private_handle_t::validate(handle) < 0 || fd == NULL)
56 {
57 return GRALLOC1_ERROR_BAD_HANDLE;
58 }
59
60 const private_handle_t *hnd = static_cast<const private_handle_t *>(handle);
61 *fd = hnd->share_fd;
62
63 return GRALLOC1_ERROR_NONE;
64 }
65
mali_gralloc_private_get_buff_int_dims(gralloc1_device_t * device,buffer_handle_t handle,int * internalWidth,int * internalHeight)66 static int32_t mali_gralloc_private_get_buff_int_dims(gralloc1_device_t *device, buffer_handle_t handle,
67 int *internalWidth, int *internalHeight)
68 {
69 GRALLOC_UNUSED(device);
70
71 if (private_handle_t::validate(handle) < 0 || internalWidth == NULL || internalHeight == NULL)
72 {
73 return GRALLOC1_ERROR_BAD_HANDLE;
74 }
75
76 const private_handle_t *hnd = static_cast<const private_handle_t *>(handle);
77 *internalWidth = hnd->internalWidth;
78 *internalHeight = hnd->internalHeight;
79
80 return GRALLOC1_ERROR_NONE;
81 }
82
mali_gralloc_private_get_buff_offset(gralloc1_device_t * device,buffer_handle_t handle,int64_t * offset)83 static int32_t mali_gralloc_private_get_buff_offset(gralloc1_device_t *device, buffer_handle_t handle, int64_t *offset)
84 {
85 GRALLOC_UNUSED(device);
86
87 if (private_handle_t::validate(handle) < 0 || offset == NULL)
88 {
89 return GRALLOC1_ERROR_BAD_HANDLE;
90 }
91
92 const private_handle_t *hnd = static_cast<const private_handle_t *>(handle);
93 *offset = hnd->offset;
94
95 return GRALLOC1_ERROR_NONE;
96 }
97
mali_gralloc_private_get_buff_bytestride(gralloc1_device_t * device,buffer_handle_t handle,int * bytestride)98 static int32_t mali_gralloc_private_get_buff_bytestride(gralloc1_device_t *device, buffer_handle_t handle,
99 int *bytestride)
100 {
101 GRALLOC_UNUSED(device);
102
103 if (private_handle_t::validate(handle) < 0 || bytestride == NULL)
104 {
105 return GRALLOC1_ERROR_BAD_HANDLE;
106 }
107
108 const private_handle_t *hnd = static_cast<const private_handle_t *>(handle);
109 *bytestride = hnd->byte_stride;
110
111 return GRALLOC1_ERROR_NONE;
112 }
113
mali_gralloc_private_get_buff_yuvinfo(gralloc1_device_t * device,buffer_handle_t handle,mali_gralloc_yuv_info * yuvinfo)114 static int32_t mali_gralloc_private_get_buff_yuvinfo(gralloc1_device_t *device, buffer_handle_t handle,
115 mali_gralloc_yuv_info *yuvinfo)
116 {
117 GRALLOC_UNUSED(device);
118
119 if (private_handle_t::validate(handle) < 0 || yuvinfo == NULL)
120 {
121 return GRALLOC1_ERROR_BAD_HANDLE;
122 }
123
124 const private_handle_t *hnd = static_cast<const private_handle_t *>(handle);
125 *yuvinfo = hnd->yuv_info;
126
127 return GRALLOC1_ERROR_NONE;
128 }
129
mali_gralloc_private_get_buff_size(gralloc1_device_t * device,buffer_handle_t handle,int * size)130 static int32_t mali_gralloc_private_get_buff_size(gralloc1_device_t *device, buffer_handle_t handle, int *size)
131 {
132 GRALLOC_UNUSED(device);
133
134 if (private_handle_t::validate(handle) < 0 || size == NULL)
135 {
136 return GRALLOC1_ERROR_BAD_HANDLE;
137 }
138
139 const private_handle_t *hnd = static_cast<const private_handle_t *>(handle);
140 *size = hnd->size;
141
142 return GRALLOC1_ERROR_NONE;
143 }
144
mali_gralloc_private_get_buff_flags(gralloc1_device_t * device,buffer_handle_t handle,int * flags)145 static int32_t mali_gralloc_private_get_buff_flags(gralloc1_device_t *device, buffer_handle_t handle, int *flags)
146 {
147 GRALLOC_UNUSED(device);
148
149 if (private_handle_t::validate(handle) < 0 || flags == NULL)
150 {
151 return GRALLOC1_ERROR_BAD_HANDLE;
152 }
153
154 const private_handle_t *hnd = static_cast<const private_handle_t *>(handle);
155 *flags = hnd->flags;
156
157 return GRALLOC1_ERROR_NONE;
158 }
159
mali_gralloc_private_get_buff_min_page_size(gralloc1_device_t * device,buffer_handle_t handle,int * min_pgsz)160 static int32_t mali_gralloc_private_get_buff_min_page_size(gralloc1_device_t *device, buffer_handle_t handle,
161 int *min_pgsz)
162 {
163 GRALLOC_UNUSED(device);
164
165 if (private_handle_t::validate(handle) < 0 || min_pgsz == NULL)
166 {
167 return GRALLOC1_ERROR_BAD_HANDLE;
168 }
169
170 const private_handle_t *hnd = static_cast<const private_handle_t *>(handle);
171 *min_pgsz = hnd->min_pgsz;
172
173 return GRALLOC1_ERROR_NONE;
174 }
175
mali_gralloc_private_get_attr_param(gralloc1_device_t * device,buffer_handle_t handle,buf_attr attr,int32_t * val,int32_t last_call)176 static int32_t mali_gralloc_private_get_attr_param(gralloc1_device_t *device, buffer_handle_t handle, buf_attr attr,
177 int32_t *val, int32_t last_call)
178 {
179 GRALLOC_UNUSED(device);
180
181 if (private_handle_t::validate(handle) < 0 || val == NULL)
182 {
183 return GRALLOC1_ERROR_BAD_HANDLE;
184 }
185
186 const private_handle_t *const_hnd = static_cast<const private_handle_t *>(handle);
187 private_handle_t *hnd = const_cast<private_handle_t *>(const_hnd);
188
189 if (hnd->attr_base == MAP_FAILED)
190 {
191 if (gralloc_buffer_attr_map(hnd, 1) < 0)
192 {
193 return GRALLOC1_ERROR_BAD_HANDLE;
194 }
195 }
196
197 if (gralloc_buffer_attr_read(hnd, attr, val) < 0)
198 {
199 gralloc_buffer_attr_unmap(hnd);
200 return GRALLOC1_ERROR_BAD_HANDLE;
201 }
202
203 if (last_call)
204 {
205 gralloc_buffer_attr_unmap(hnd);
206 }
207
208 return GRALLOC1_ERROR_NONE;
209 }
210
mali_gralloc_private_set_attr_param(gralloc1_device_t * device,buffer_handle_t handle,buf_attr attr,int32_t * val,int32_t last_call)211 static int32_t mali_gralloc_private_set_attr_param(gralloc1_device_t *device, buffer_handle_t handle, buf_attr attr,
212 int32_t *val, int32_t last_call)
213 {
214 GRALLOC_UNUSED(device);
215
216 if (private_handle_t::validate(handle) < 0 || val == NULL)
217 {
218 return GRALLOC1_ERROR_BAD_HANDLE;
219 }
220
221 const private_handle_t *const_hnd = static_cast<const private_handle_t *>(handle);
222 private_handle_t *hnd = const_cast<private_handle_t *>(const_hnd);
223
224 if (hnd->attr_base == MAP_FAILED)
225 {
226 if (gralloc_buffer_attr_map(hnd, 1) < 0)
227 {
228 return GRALLOC1_ERROR_BAD_HANDLE;
229 }
230 }
231
232 if (gralloc_buffer_attr_write(hnd, attr, val) < 0)
233 {
234 gralloc_buffer_attr_unmap(hnd);
235 return GRALLOC1_ERROR_BAD_HANDLE;
236 }
237
238 if (last_call)
239 {
240 gralloc_buffer_attr_unmap(hnd);
241 }
242
243 return GRALLOC1_ERROR_NONE;
244 }
245
mali_gralloc_private_set_priv_fmt(gralloc1_device_t * device,gralloc1_buffer_descriptor_t desc,uint64_t internal_format)246 static int32_t mali_gralloc_private_set_priv_fmt(gralloc1_device_t *device, gralloc1_buffer_descriptor_t desc,
247 uint64_t internal_format)
248 {
249 GRALLOC_UNUSED(device);
250
251 buffer_descriptor_t *priv_desc = reinterpret_cast<buffer_descriptor_t *>(desc);
252
253 if (priv_desc == NULL)
254 {
255 return GRALLOC1_ERROR_BAD_DESCRIPTOR;
256 }
257
258 priv_desc->hal_format = internal_format;
259 priv_desc->format_type = MALI_GRALLOC_FORMAT_TYPE_INTERNAL;
260
261 return GRALLOC1_ERROR_NONE;
262 }
263
mali_gralloc_private_interface_getFunction(int32_t descriptor)264 gralloc1_function_pointer_t mali_gralloc_private_interface_getFunction(int32_t descriptor)
265 {
266 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_BUFF_INT_FMT, mali_gralloc_private_get_buff_int_fmt);
267 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_BUFF_FD, mali_gralloc_private_get_buff_fd);
268 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_BUFF_INTERNAL_DIMS, mali_gralloc_private_get_buff_int_dims);
269 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_BUFF_OFFSET, mali_gralloc_private_get_buff_offset);
270 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_BUFF_BYTESTRIDE, mali_gralloc_private_get_buff_bytestride);
271 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_BUFF_YUVINFO, mali_gralloc_private_get_buff_yuvinfo);
272 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_BUFF_SIZE, mali_gralloc_private_get_buff_size);
273 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_BUFF_FLAGS, mali_gralloc_private_get_buff_flags);
274 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_BUFF_MIN_PAGESIZE,
275 mali_gralloc_private_get_buff_min_page_size);
276 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_GET_ATTR_PARAM, mali_gralloc_private_get_attr_param);
277 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_SET_ATTR_PARAM, mali_gralloc_private_set_attr_param);
278 CHECK_FUNCTION(descriptor, MALI_GRALLOC1_FUNCTION_SET_PRIV_FMT, mali_gralloc_private_set_priv_fmt);
279
280 return NULL;
281 }
282