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
|
/*
// Copyright (c) 2014 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#include <HwcTrace.h>
#include <Hwcomposer.h>
#include <BufferManager.h>
#include <BufferManager.h>
#include <tangier/TngCursorPlane.h>
#include <tangier/TngGrallocBuffer.h>
#include <hal_public.h>
namespace android {
namespace intel {
TngCursorPlane::TngCursorPlane(int index, int disp)
: DisplayPlane(index, PLANE_CURSOR, disp)
{
CTRACE();
memset(&mContext, 0, sizeof(mContext));
memset(&mCrop, 0, sizeof(mCrop));
}
TngCursorPlane::~TngCursorPlane()
{
CTRACE();
}
bool TngCursorPlane::enable()
{
return enablePlane(true);
}
bool TngCursorPlane::disable()
{
return enablePlane(false);
}
void* TngCursorPlane::getContext() const
{
CTRACE();
return (void *)&mContext;
}
void TngCursorPlane::setZOrderConfig(ZOrderConfig& config, void *nativeConfig)
{
(void) config;
(void) nativeConfig;
VTRACE("\n *** need to implement zorder config *** ");
CTRACE();
}
bool TngCursorPlane::setDataBuffer(buffer_handle_t handle)
{
bool ret;
if (!handle) {
ETRACE("handle is NULL");
return false;
}
ret = DisplayPlane::setDataBuffer(handle);
if (ret == false) {
ETRACE("failed to set data buffer");
return ret;
}
return true;
}
bool TngCursorPlane::setDataBuffer(BufferMapper& mapper)
{
int w = mapper.getWidth();
int h = mapper.getHeight();
int cursorSize = 0;
CTRACE();
// setup plane position
int dstX = mPosition.x;
int dstY = mPosition.y;
if (h < w) {
cursorSize = h;
} else {
cursorSize = w;
}
uint32_t cntr = 0;
if (64 <= cursorSize && cursorSize < 128) {
cursorSize = 64;
cntr = 0x7;
} else if (128 <= cursorSize && cursorSize < 256) {
cursorSize = 128;
cntr = 0x2;
} else {
cursorSize = 256;
cntr = 0x3;
}
if (mapper.getFormat() == HAL_PIXEL_FORMAT_RGBA_8888) {
cntr |= 1 << 5;
} else if (mapper.getFormat() == HAL_PIXEL_FORMAT_BGRA_8888) {
// swap color from BGRA to RGBA - alpha is MSB
uint8_t *p = (uint8_t *)(mapper.getCpuAddress(0));
uint8_t *srcPixel;
uint32_t stride = mapper.getStride().rgb.stride;
uint8_t temp;
if (!p) {
return false;
}
for (int i = 0; i < cursorSize; i++) {
for (int j = 0; j < cursorSize; j++) {
srcPixel = p + i*stride + j*4;
temp = srcPixel[0];
srcPixel[0] = srcPixel[2];
srcPixel[2] = temp;
}
}
cntr |= 1 << 5;
} else {
ETRACE("invalid color format");
return false;
}
// TODO: clean spare mem to be 0 in gralloc instead
uint8_t *p = (uint8_t *)(mapper.getCpuAddress(0));
uint8_t *srcPixel;
uint32_t stride = mapper.getStride().rgb.stride;
uint8_t temp;
if (!p) {
return false;
}
if (mCrop.w == 0 && mCrop.h == 0) {
mCrop = mSrcCrop;
for (int i = 0; i < cursorSize; i++) {
for (int j = 0; j < cursorSize; j++) {
srcPixel = p + i*stride + j*4;
temp = srcPixel[0];
if (i >= mCrop.h || j >= mCrop.w) {
if (srcPixel[0] == 0 &&
srcPixel[3] == 0xff)
srcPixel[3] = 0;
}
}
}
}
// update context
mContext.type = DC_CURSOR_PLANE;
mContext.ctx.cs_ctx.index = mIndex;
mContext.ctx.cs_ctx.pipe = mDevice;
mContext.ctx.cs_ctx.cntr = cntr | (mIndex << 28);
mContext.ctx.cs_ctx.surf = mapper.getGttOffsetInPage(0) << 12;
mContext.ctx.cs_ctx.pos = 0;
if (dstX < 0) {
mContext.ctx.cs_ctx.pos |= 1 << 15;
dstX = -dstX;
}
if (dstY < 0) {
mContext.ctx.cs_ctx.pos |= 1 << 31;
dstY = -dstY;
}
mContext.ctx.cs_ctx.pos |= (dstY & 0xfff) << 16 | (dstX & 0xfff);
return true;
}
bool TngCursorPlane::enablePlane(bool enabled)
{
RETURN_FALSE_IF_NOT_INIT();
struct drm_psb_register_rw_arg arg;
memset(&arg, 0, sizeof(struct drm_psb_register_rw_arg));
if (enabled) {
arg.plane_enable_mask = 1;
} else {
arg.plane_disable_mask = 1;
}
arg.plane.type = DC_CURSOR_PLANE;
arg.plane.index = mIndex;
arg.plane.ctx = 0;
// issue ioctl
Drm *drm = Hwcomposer::getInstance().getDrm();
bool ret = drm->writeReadIoctl(DRM_PSB_REGISTER_RW, &arg, sizeof(arg));
if (ret == false) {
WTRACE("plane enabling (%d) failed with error code %d", enabled, ret);
return false;
}
return true;
}
bool TngCursorPlane::isDisabled()
{
RETURN_FALSE_IF_NOT_INIT();
struct drm_psb_register_rw_arg arg;
memset(&arg, 0, sizeof(struct drm_psb_register_rw_arg));
arg.plane.type = DC_CURSOR_PLANE;
arg.get_plane_state_mask = 1;
arg.plane.index = mIndex;
arg.plane.ctx = 0;
// issue ioctl
Drm *drm = Hwcomposer::getInstance().getDrm();
bool ret = drm->writeReadIoctl(DRM_PSB_REGISTER_RW, &arg, sizeof(arg));
if (ret == false) {
WTRACE("plane state query failed with error code %d", ret);
return false;
}
return arg.plane.ctx == PSB_DC_PLANE_DISABLED;
//return arg.plane.ctx == 0; //implement this PSB_DC_PLANE_DISABLED similar in imin_legacy
return true;
}
void TngCursorPlane::postFlip()
{
// prevent mUpdateMasks from being reset
// skipping flip may cause flicking
}
} // namespace intel
} // namespace android
|
