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
|
/*
// 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 <tangier/TngSpritePlane.h>
#include <common/PixelFormat.h>
namespace android {
namespace intel {
TngSpritePlane::TngSpritePlane(int index, int disp)
: SpritePlaneBase(index, disp)
{
CTRACE();
memset(&mContext, 0, sizeof(mContext));
}
TngSpritePlane::~TngSpritePlane()
{
CTRACE();
}
bool TngSpritePlane::setDataBuffer(BufferMapper& mapper)
{
int bpp;
int srcX, srcY;
int dstX, dstY, dstW, dstH;
uint32_t spriteFormat;
uint32_t stride;
uint32_t linoff;
uint32_t planeAlpha;
CTRACE();
// setup plane position
dstX = mPosition.x;
dstY = mPosition.y;
dstW = mPosition.w;
dstH = mPosition.h;
checkPosition(dstX, dstY, dstW, dstH);
// setup plane format
if (!PixelFormat::convertFormat(mapper.getFormat(), spriteFormat, bpp)) {
ETRACE("unsupported format %#x", mapper.getFormat());
return false;
}
// setup stride and source buffer crop
srcX = mapper.getCrop().x;
srcY = mapper.getCrop().y;
stride = mapper.getStride().rgb.stride;
linoff = srcY * stride + srcX * bpp;
// setup plane alpha
if ((mBlending == HWC_BLENDING_PREMULT) && (mPlaneAlpha == 0)) {
planeAlpha = mPlaneAlpha | 0x80000000;
} else {
// disable plane alpha to offload HW
planeAlpha = 0;
}
// unlikely happen, but still we need make sure linoff is valid
if (linoff > (stride * mapper.getHeight())) {
ETRACE("invalid source crop");
return false;
}
// update context
mContext.type = DC_SPRITE_PLANE;
mContext.ctx.sp_ctx.index = mIndex;
mContext.ctx.sp_ctx.pipe = mDevice;
// none blending and BRGA format layer,set format to BGRX8888
if (mBlending == HWC_BLENDING_NONE && spriteFormat == PixelFormat::PLANE_PIXEL_FORMAT_BGRA8888)
mContext.ctx.sp_ctx.cntr = PixelFormat::PLANE_PIXEL_FORMAT_BGRX8888
| 0x80000000;
else
mContext.ctx.sp_ctx.cntr = spriteFormat | 0x80000000;
mContext.ctx.sp_ctx.linoff = linoff;
mContext.ctx.sp_ctx.stride = stride;
mContext.ctx.sp_ctx.surf = mapper.getGttOffsetInPage(0) << 12;
mContext.ctx.sp_ctx.pos = (dstY & 0xfff) << 16 | (dstX & 0xfff);
mContext.ctx.sp_ctx.size =
((dstH - 1) & 0xfff) << 16 | ((dstW - 1) & 0xfff);
mContext.ctx.sp_ctx.contalpa = planeAlpha;
mContext.ctx.sp_ctx.update_mask = SPRITE_UPDATE_ALL;
mContext.gtt_key = (uint64_t)mapper.getCpuAddress(0);
VTRACE("cntr = %#x, linoff = %#x, stride = %#x,"
"surf = %#x, pos = %#x, size = %#x, contalpa = %#x",
mContext.ctx.sp_ctx.cntr,
mContext.ctx.sp_ctx.linoff,
mContext.ctx.sp_ctx.stride,
mContext.ctx.sp_ctx.surf,
mContext.ctx.sp_ctx.pos,
mContext.ctx.sp_ctx.size,
mContext.ctx.sp_ctx.contalpa);
return true;
}
void* TngSpritePlane::getContext() const
{
CTRACE();
return (void *)&mContext;
}
bool TngSpritePlane::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_SPRITE_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("sprite enabling (%d) failed with error code %d", enabled, ret);
return false;
}
Hwcomposer& hwc = Hwcomposer::getInstance();
DisplayPlaneManager *pm = hwc.getPlaneManager();
void *config = pm->getZOrderConfig();
if (config != NULL) {
struct intel_dc_plane_zorder *zorder = (struct intel_dc_plane_zorder *)config;
zorder->abovePrimary = 0;
}
return true;
}
bool TngSpritePlane::isDisabled()
{
RETURN_FALSE_IF_NOT_INIT();
struct drm_psb_register_rw_arg arg;
memset(&arg, 0, sizeof(struct drm_psb_register_rw_arg));
if (mType == DisplayPlane::PLANE_SPRITE)
arg.plane.type = DC_SPRITE_PLANE;
else
arg.plane.type = DC_PRIMARY_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;
}
void TngSpritePlane::setZOrderConfig(ZOrderConfig& zorderConfig,
void *nativeConfig)
{
if (!nativeConfig) {
ETRACE("Invalid parameter, no native config");
return;
}
mAbovePrimary = false;
int primaryIndex = -1;
int spriteIndex = -1;
// only consider force bottom when overlay is active
for (size_t i = 0; i < zorderConfig.size(); i++) {
DisplayPlane *plane = zorderConfig[i]->plane;
if (plane->getType() == DisplayPlane::PLANE_PRIMARY)
primaryIndex = i;
if (plane->getType() == DisplayPlane::PLANE_SPRITE) {
spriteIndex = i;
}
}
// if has overlay plane which is below primary plane
if (spriteIndex > primaryIndex) {
mAbovePrimary = true;
}
struct intel_dc_plane_zorder *zorder =
(struct intel_dc_plane_zorder *)nativeConfig;
zorder->abovePrimary = mAbovePrimary ? 1 : 0;
}
} // namespace intel
} // namespace android
|
