-
Notifications
You must be signed in to change notification settings - Fork 80
/
sunxi_disp1_5.c
263 lines (216 loc) · 8.15 KB
/
sunxi_disp1_5.c
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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
/*
* Copyright (c) 2015-2016 Jens Kuske <jenskuske@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include "kernel-headers/drv_display.h"
#include "vdpau_private.h"
#include "sunxi_disp.h"
struct sunxi_disp1_5_private
{
struct sunxi_disp pub;
int fd;
disp_layer_info video_info;
int video_layer;
disp_layer_info osd_info;
int osd_layer;
unsigned int screen_width;
};
static void sunxi_disp1_5_close(struct sunxi_disp *sunxi_disp);
static int sunxi_disp1_5_set_video_layer(struct sunxi_disp *sunxi_disp, int x, int y, int width, int height, output_surface_ctx_t *surface);
static void sunxi_disp1_5_close_video_layer(struct sunxi_disp *sunxi_disp);
static int sunxi_disp1_5_set_osd_layer(struct sunxi_disp *sunxi_disp, int x, int y, int width, int height, output_surface_ctx_t *surface);
static void sunxi_disp1_5_close_osd_layer(struct sunxi_disp *sunxi_disp);
struct sunxi_disp *sunxi_disp1_5_open(int osd_enabled)
{
struct sunxi_disp1_5_private *disp = calloc(1, sizeof(*disp));
disp->fd = open("/dev/disp", O_RDWR);
if (disp->fd == -1)
goto err_open;
unsigned long args[4] = { 0, 0, (unsigned long) &disp->video_info };
disp->video_layer = 1;
args[1] = disp->video_layer;
disp->video_info.mode = DISP_LAYER_WORK_MODE_SCALER;
disp->video_info.alpha_mode = 1;
disp->video_info.alpha_value = 255;
disp->video_info.pipe = 1;
disp->video_info.ck_enable = 0;
disp->video_info.b_trd_out = 0;
disp->video_info.zorder = 1;
if (ioctl(disp->fd, DISP_CMD_LAYER_DISABLE, args))
goto err_video_layer;
if (ioctl(disp->fd, DISP_CMD_LAYER_SET_INFO, args))
goto err_video_layer;
if (osd_enabled)
{
disp->osd_layer = 2;
args[1] = disp->osd_layer;
args[2] = (unsigned long)&disp->osd_info;
disp->osd_info.mode = DISP_LAYER_WORK_MODE_NORMAL;
disp->osd_info.alpha_mode = 0;
disp->osd_info.alpha_value = 255;
disp->osd_info.pipe = 0;
disp->osd_info.ck_enable = 0;
disp->osd_info.b_trd_out = 0;
disp->osd_info.zorder = 2;
if (ioctl(disp->fd, DISP_CMD_LAYER_DISABLE, args))
goto err_video_layer;
if (ioctl(disp->fd, DISP_CMD_LAYER_SET_INFO, args))
goto err_video_layer;
}
disp->screen_width = ioctl(disp->fd, DISP_CMD_GET_SCN_WIDTH, args);
disp->pub.close = sunxi_disp1_5_close;
disp->pub.set_video_layer = sunxi_disp1_5_set_video_layer;
disp->pub.close_video_layer = sunxi_disp1_5_close_video_layer;
disp->pub.set_osd_layer = sunxi_disp1_5_set_osd_layer;
disp->pub.close_osd_layer = sunxi_disp1_5_close_osd_layer;
return (struct sunxi_disp *)disp;
err_video_layer:
close(disp->fd);
err_open:
free(disp);
return NULL;
}
static void sunxi_disp1_5_close(struct sunxi_disp *sunxi_disp)
{
struct sunxi_disp1_5_private *disp = (struct sunxi_disp1_5_private *)sunxi_disp;
unsigned long args[4] = { 0, disp->video_layer };
ioctl(disp->fd, DISP_CMD_LAYER_DISABLE, args);
if (disp->osd_layer)
{
args[1] = disp->osd_layer;
ioctl(disp->fd, DISP_CMD_LAYER_DISABLE, args);
}
close(disp->fd);
free(sunxi_disp);
}
static int sunxi_disp1_5_set_video_layer(struct sunxi_disp *sunxi_disp, int x, int y, int width, int height, output_surface_ctx_t *surface)
{
struct sunxi_disp1_5_private *disp = (struct sunxi_disp1_5_private *)sunxi_disp;
disp_window src = { .x = surface->video_src_rect.x0, .y = surface->video_src_rect.y0,
.width = surface->video_src_rect.x1 - surface->video_src_rect.x0,
.height = surface->video_src_rect.y1 - surface->video_src_rect.y0 };
disp_window scn = { .x = x + surface->video_dst_rect.x0, .y = y + surface->video_dst_rect.y0,
.width = surface->video_dst_rect.x1 - surface->video_dst_rect.x0,
.height = surface->video_dst_rect.y1 - surface->video_dst_rect.y0 };
if (scn.y < 0)
{
int scn_clip = -scn.y;
int src_clip = scn_clip * src.height / scn.height;
scn.y = 0;
scn.height -= scn_clip;
src.y += src_clip;
src.height -= src_clip;
}
if (scn.x < 0)
{
int scn_clip = -scn.x;
int src_clip = scn_clip * src.width / scn.width;
scn.x = 0;
scn.width -= scn_clip;
src.x += src_clip;
src.width -= src_clip;
}
if (scn.x + scn.width > disp->screen_width)
{
int scn_clip = scn.x + scn.width - disp->screen_width;
int src_clip = scn_clip * src.width / scn.width;
scn.width -= scn_clip;
src.width -= src_clip;
}
unsigned long args[4] = { 0, disp->video_layer, (unsigned long)(&disp->video_info) };
switch (surface->vs->source_format)
{
case VDP_YCBCR_FORMAT_YUYV:
disp->video_info.fb.format = DISP_FORMAT_YUV422_I_YUYV;
break;
case VDP_YCBCR_FORMAT_UYVY:
disp->video_info.fb.format = DISP_FORMAT_YUV422_I_UYVY;
break;
case VDP_YCBCR_FORMAT_NV12:
disp->video_info.fb.format = DISP_FORMAT_YUV420_SP_UVUV;
break;
case INTERNAL_YCBCR_FORMAT:
disp->video_info.fb.format = DISP_FORMAT_YUV420_SP_TILE_UVUV;
break;
case VDP_YCBCR_FORMAT_YV12:
default:
disp->video_info.fb.format = DISP_FORMAT_YUV420_P;
break;
}
disp->video_info.fb.addr[0] = cedrus_mem_get_phys_addr(surface->yuv->data);
disp->video_info.fb.addr[1] = cedrus_mem_get_phys_addr(surface->yuv->data) + surface->vs->luma_size;
disp->video_info.fb.addr[2] = cedrus_mem_get_phys_addr(surface->yuv->data) + surface->vs->luma_size + surface->vs->chroma_size / 2;
disp->video_info.fb.size.width = surface->vs->width;
disp->video_info.fb.size.height = surface->vs->height;
disp->video_info.fb.src_win = src;
disp->video_info.screen_win = scn;
disp->video_info.fb.pre_multiply = 1;
if (ioctl(disp->fd, DISP_CMD_LAYER_ENABLE, args))
return -EINVAL;
if (ioctl(disp->fd, DISP_CMD_LAYER_SET_INFO, args))
return -EINVAL;
return 0;
}
static void sunxi_disp1_5_close_video_layer(struct sunxi_disp *sunxi_disp)
{
struct sunxi_disp1_5_private *disp = (struct sunxi_disp1_5_private *)sunxi_disp;
unsigned long args[4] = { 0, disp->video_layer };
ioctl(disp->fd, DISP_CMD_LAYER_DISABLE, args);
}
static int sunxi_disp1_5_set_osd_layer(struct sunxi_disp *sunxi_disp, int x, int y, int width, int height, output_surface_ctx_t *surface)
{
struct sunxi_disp1_5_private *disp = (struct sunxi_disp1_5_private *)sunxi_disp;
unsigned long args[4] = { 0, disp->osd_layer, (unsigned long)(&disp->osd_info) };
disp_window src = { .x = surface->rgba.dirty.x0, .y = surface->rgba.dirty.y0,
.width = surface->rgba.dirty.x1 - surface->rgba.dirty.x0,
.height = surface->rgba.dirty.y1 - surface->rgba.dirty.y0 };
disp_window scn = { .x = x + surface->rgba.dirty.x0, .y = y + surface->rgba.dirty.y0,
.width = min_nz(width, surface->rgba.dirty.x1) - surface->rgba.dirty.x0,
.height = min_nz(height, surface->rgba.dirty.y1) - surface->rgba.dirty.y0 };
switch (surface->rgba.format)
{
case VDP_RGBA_FORMAT_R8G8B8A8:
disp->osd_info.fb.format = DISP_FORMAT_ABGR_8888;
break;
case VDP_RGBA_FORMAT_B8G8R8A8:
default:
disp->osd_info.fb.format = DISP_FORMAT_ARGB_8888;
break;
}
disp->osd_info.fb.addr[0] = cedrus_mem_get_phys_addr(surface->rgba.data);
disp->osd_info.fb.size.width = surface->rgba.width;
disp->osd_info.fb.size.height = surface->rgba.height;
disp->osd_info.fb.src_win = src;
disp->osd_info.screen_win = scn;
if (ioctl(disp->fd, DISP_CMD_LAYER_ENABLE, args))
return -EINVAL;
if (ioctl(disp->fd, DISP_CMD_LAYER_SET_INFO, args))
return -EINVAL;
return 0;
}
static void sunxi_disp1_5_close_osd_layer(struct sunxi_disp *sunxi_disp)
{
struct sunxi_disp1_5_private *disp = (struct sunxi_disp1_5_private *)sunxi_disp;
unsigned long args[4] = { 0, disp->osd_layer };
ioctl(disp->fd, DISP_CMD_LAYER_DISABLE, args);
}