1 /*
2 * Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
3 * Not a Contribution.
4 *
5 * Copyright 2015 The Android Open Source Project
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19
20 #include <stdint.h>
21 #include <qdMetaData.h>
22
23 #include "hwc_layers.h"
24 #ifndef USE_GRALLOC1
25 #include <gr.h>
26 #endif
27 #include <utils/debug.h>
28 #include <cmath>
29
30 #define __CLASS__ "HWCLayer"
31
32 namespace sdm {
33
34 std::atomic<hwc2_layer_t> HWCLayer::next_id_(1);
35
SetCSC(const private_handle_t * pvt_handle,ColorMetaData * color_metadata)36 DisplayError SetCSC(const private_handle_t *pvt_handle, ColorMetaData *color_metadata) {
37 if (getMetaData(const_cast<private_handle_t *>(pvt_handle), GET_COLOR_METADATA,
38 color_metadata) != 0) {
39 ColorSpace_t csc = ITU_R_601;
40 if (getMetaData(const_cast<private_handle_t *>(pvt_handle), GET_COLOR_SPACE,
41 &csc) == 0) {
42 if (csc == ITU_R_601_FR || csc == ITU_R_2020_FR) {
43 color_metadata->range = Range_Full;
44 }
45
46 switch (csc) {
47 case ITU_R_601:
48 case ITU_R_601_FR:
49 // video and display driver uses 601_525
50 color_metadata->colorPrimaries = ColorPrimaries_BT601_6_525;
51 break;
52 case ITU_R_709:
53 color_metadata->colorPrimaries = ColorPrimaries_BT709_5;
54 break;
55 case ITU_R_2020:
56 case ITU_R_2020_FR:
57 color_metadata->colorPrimaries = ColorPrimaries_BT2020;
58 break;
59 default:
60 DLOGE("Unsupported CSC: %d", csc);
61 return kErrorNotSupported;
62 }
63 } else {
64 return kErrorNotSupported;
65 }
66 }
67
68 return kErrorNone;
69 }
70
71 // Returns true when color primary is supported
GetColorPrimary(const int32_t & dataspace,ColorPrimaries * color_primary)72 bool GetColorPrimary(const int32_t &dataspace, ColorPrimaries *color_primary) {
73 auto standard = dataspace & HAL_DATASPACE_STANDARD_MASK;
74 bool supported_csc = true;
75 switch (standard) {
76 case HAL_DATASPACE_STANDARD_BT709:
77 *color_primary = ColorPrimaries_BT709_5;
78 break;
79 case HAL_DATASPACE_STANDARD_BT601_525:
80 case HAL_DATASPACE_STANDARD_BT601_525_UNADJUSTED:
81 *color_primary = ColorPrimaries_BT601_6_525;
82 break;
83 case HAL_DATASPACE_STANDARD_BT601_625:
84 case HAL_DATASPACE_STANDARD_BT601_625_UNADJUSTED:
85 *color_primary = ColorPrimaries_BT601_6_625;
86 break;
87 case HAL_DATASPACE_STANDARD_DCI_P3:
88 *color_primary = ColorPrimaries_DCIP3;
89 break;
90 case HAL_DATASPACE_STANDARD_BT2020:
91 *color_primary = ColorPrimaries_BT2020;
92 break;
93 default:
94 DLOGV_IF(kTagStrategy, "Unsupported Standard Request = %d", standard);
95 supported_csc = false;
96 }
97 return supported_csc;
98 }
99
GetTransfer(const int32_t & dataspace,GammaTransfer * gamma_transfer)100 bool GetTransfer(const int32_t &dataspace, GammaTransfer *gamma_transfer) {
101 auto transfer = dataspace & HAL_DATASPACE_TRANSFER_MASK;
102 bool supported_transfer = true;
103 switch (transfer) {
104 case HAL_DATASPACE_TRANSFER_SRGB:
105 *gamma_transfer = Transfer_sRGB;
106 break;
107 case HAL_DATASPACE_TRANSFER_SMPTE_170M:
108 *gamma_transfer = Transfer_SMPTE_170M;
109 break;
110 case HAL_DATASPACE_TRANSFER_ST2084:
111 *gamma_transfer = Transfer_SMPTE_ST2084;
112 break;
113 case HAL_DATASPACE_TRANSFER_HLG:
114 *gamma_transfer = Transfer_HLG;
115 break;
116 case HAL_DATASPACE_TRANSFER_LINEAR:
117 *gamma_transfer = Transfer_Linear;
118 break;
119 case HAL_DATASPACE_TRANSFER_GAMMA2_2:
120 *gamma_transfer = Transfer_Gamma2_2;
121 break;
122 case HAL_DATASPACE_TRANSFER_GAMMA2_8:
123 *gamma_transfer = Transfer_Gamma2_8;
124 break;
125 default:
126 DLOGE("Unsupported Transfer Request = %d", transfer);
127 supported_transfer = false;
128 }
129 return supported_transfer;
130 }
131
GetRange(const int32_t & dataspace,ColorRange * color_range)132 void GetRange(const int32_t &dataspace, ColorRange *color_range) {
133 auto range = dataspace & HAL_DATASPACE_RANGE_MASK;
134 switch (range) {
135 case HAL_DATASPACE_RANGE_FULL:
136 *color_range = Range_Full;
137 break;
138 case HAL_DATASPACE_RANGE_LIMITED:
139 *color_range = Range_Limited;
140 break;
141 default:
142 DLOGV_IF(kTagStrategy, "Unsupported Range Request = %d", range);
143 break;
144 }
145 }
146
IsBT2020(const ColorPrimaries & color_primary)147 bool IsBT2020(const ColorPrimaries &color_primary) {
148 switch (color_primary) {
149 case ColorPrimaries_BT2020:
150 return true;
151 break;
152 default:
153 return false;
154 }
155 }
156
157 // Retrieve ColorMetaData from android_data_space_t (STANDARD|TRANSFER|RANGE)
GetSDMColorSpace(const int32_t & dataspace,ColorMetaData * color_metadata)158 bool GetSDMColorSpace(const int32_t &dataspace, ColorMetaData *color_metadata) {
159 bool valid = false;
160 valid = GetColorPrimary(dataspace, &(color_metadata->colorPrimaries));
161 if (!valid) {
162 return valid;
163 }
164 valid = GetTransfer(dataspace, &(color_metadata->transfer));
165 if (!valid) {
166 return valid;
167 }
168 GetRange(dataspace, &(color_metadata->range));
169
170 return true;
171 }
172
173 // Layer operations
HWCLayer(hwc2_display_t display_id,HWCBufferAllocator * buf_allocator)174 HWCLayer::HWCLayer(hwc2_display_t display_id, HWCBufferAllocator *buf_allocator)
175 : id_(next_id_++), display_id_(display_id), buffer_allocator_(buf_allocator) {
176 layer_ = new Layer();
177 // Fences are deferred, so the first time this layer is presented, return -1
178 // TODO(user): Verify that fences are properly obtained on suspend/resume
179 release_fences_.push(-1);
180 }
181
~HWCLayer()182 HWCLayer::~HWCLayer() {
183 // Close any fences left for this layer
184 while (!release_fences_.empty()) {
185 close(release_fences_.front());
186 release_fences_.pop();
187 }
188 close(ion_fd_);
189 if (layer_) {
190 delete layer_;
191 }
192 }
193
SetLayerBuffer(buffer_handle_t buffer,int32_t acquire_fence)194 HWC2::Error HWCLayer::SetLayerBuffer(buffer_handle_t buffer, int32_t acquire_fence) {
195 if (!buffer) {
196 if (client_requested_ == HWC2::Composition::Device ||
197 client_requested_ == HWC2::Composition::Cursor) {
198 DLOGE("Invalid buffer handle: %p on layer: %d", buffer, id_);
199 return HWC2::Error::BadParameter;
200 } else {
201 return HWC2::Error::None;
202 }
203 }
204
205 if (acquire_fence == 0) {
206 DLOGE("acquire_fence is zero");
207 return HWC2::Error::BadParameter;
208 }
209
210 const private_handle_t *handle = static_cast<const private_handle_t *>(buffer);
211
212 // Validate and dup ion fd from surfaceflinger
213 // This works around bug 30281222
214 if (handle->fd < 0) {
215 return HWC2::Error::BadParameter;
216 } else {
217 close(ion_fd_);
218 ion_fd_ = dup(handle->fd);
219 }
220
221 LayerBuffer *layer_buffer = &layer_->input_buffer;
222 int aligned_width, aligned_height;
223 #ifdef USE_GRALLOC1
224 buffer_allocator_->GetCustomWidthAndHeight(handle, &aligned_width, &aligned_height);
225 #else
226 AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(handle, aligned_width, aligned_height);
227 #endif
228
229 LayerBufferFormat format = GetSDMFormat(handle->format, handle->flags);
230 if ((format != layer_buffer->format) || (UINT32(aligned_width) != layer_buffer->width) ||
231 (UINT32(aligned_height) != layer_buffer->height)) {
232 // Layer buffer geometry has changed.
233 geometry_changes_ |= kBufferGeometry;
234 }
235
236 layer_buffer->format = format;
237 layer_buffer->width = UINT32(aligned_width);
238 layer_buffer->height = UINT32(aligned_height);
239 layer_buffer->unaligned_width = UINT32(handle->unaligned_width);
240 layer_buffer->unaligned_height = UINT32(handle->unaligned_height);
241
242 if (SetMetaData(const_cast<private_handle_t *>(handle), layer_) != kErrorNone) {
243 return HWC2::Error::BadLayer;
244 }
245
246 layer_buffer->flags.video = (handle->buffer_type == BUFFER_TYPE_VIDEO) ? true : false;
247
248 // TZ Protected Buffer - L1
249 bool secure = (handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER);
250 bool secure_camera = secure && (handle->flags & private_handle_t::PRIV_FLAGS_CAMERA_WRITE);
251 bool secure_display = (handle->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY);
252 if (secure != layer_buffer->flags.secure || secure_camera != layer_buffer->flags.secure_camera ||
253 secure_display != layer_buffer->flags.secure_display) {
254 // Secure attribute of layer buffer has changed.
255 needs_validate_ = true;
256 }
257
258 layer_buffer->flags.secure = secure;
259 layer_buffer->flags.secure_camera = secure_camera;
260 layer_buffer->flags.secure_display = secure_display;
261
262 if (layer_buffer->acquire_fence_fd >= 0) {
263 close(layer_buffer->acquire_fence_fd);
264 }
265 layer_buffer->acquire_fence_fd = acquire_fence;
266 layer_buffer->planes[0].fd = ion_fd_;
267 layer_buffer->planes[0].offset = handle->offset;
268 layer_buffer->planes[0].stride = UINT32(handle->width);
269 layer_buffer->size = handle->size;
270 layer_buffer->buffer_id = reinterpret_cast<uint64_t>(handle);
271 layer_buffer->fb_id = 0;
272
273 return HWC2::Error::None;
274 }
275
SetLayerSurfaceDamage(hwc_region_t damage)276 HWC2::Error HWCLayer::SetLayerSurfaceDamage(hwc_region_t damage) {
277 // Check if there is an update in SurfaceDamage rects
278 if (layer_->dirty_regions.size() != damage.numRects) {
279 needs_validate_ = true;
280 } else {
281 for (uint32_t j = 0; j < damage.numRects; j++) {
282 LayerRect damage_rect;
283 SetRect(damage.rects[j], &damage_rect);
284 if (damage_rect != layer_->dirty_regions.at(j)) {
285 needs_validate_ = true;
286 break;
287 }
288 }
289 }
290
291 layer_->dirty_regions.clear();
292 for (uint32_t i = 0; i < damage.numRects; i++) {
293 LayerRect rect;
294 SetRect(damage.rects[i], &rect);
295 layer_->dirty_regions.push_back(rect);
296 }
297 return HWC2::Error::None;
298 }
299
SetLayerBlendMode(HWC2::BlendMode mode)300 HWC2::Error HWCLayer::SetLayerBlendMode(HWC2::BlendMode mode) {
301 LayerBlending blending = kBlendingPremultiplied;
302 switch (mode) {
303 case HWC2::BlendMode::Coverage:
304 blending = kBlendingCoverage;
305 break;
306 case HWC2::BlendMode::Premultiplied:
307 blending = kBlendingPremultiplied;
308 break;
309 case HWC2::BlendMode::None:
310 blending = kBlendingOpaque;
311 break;
312 default:
313 return HWC2::Error::BadParameter;
314 }
315
316 if (layer_->blending != blending) {
317 geometry_changes_ |= kBlendMode;
318 layer_->blending = blending;
319 }
320 return HWC2::Error::None;
321 }
322
SetLayerColor(hwc_color_t color)323 HWC2::Error HWCLayer::SetLayerColor(hwc_color_t color) {
324 if (client_requested_ != HWC2::Composition::SolidColor) {
325 return HWC2::Error::None;
326 }
327 layer_->solid_fill_color = GetUint32Color(color);
328 layer_->input_buffer.format = kFormatARGB8888;
329 DLOGV_IF(kTagCompManager, "[%" PRIu64 "][%" PRIu64 "] Layer color set to %x", display_id_, id_,
330 layer_->solid_fill_color);
331 return HWC2::Error::None;
332 }
333
SetLayerCompositionType(HWC2::Composition type)334 HWC2::Error HWCLayer::SetLayerCompositionType(HWC2::Composition type) {
335 // Validation is required when the client changes the composition type
336 if (client_requested_ != type) {
337 needs_validate_ = true;
338 }
339 client_requested_ = type;
340 switch (type) {
341 case HWC2::Composition::Client:
342 break;
343 case HWC2::Composition::Device:
344 // We try and default to this in SDM
345 break;
346 case HWC2::Composition::SolidColor:
347 break;
348 case HWC2::Composition::Cursor:
349 break;
350 case HWC2::Composition::Invalid:
351 return HWC2::Error::BadParameter;
352 default:
353 return HWC2::Error::Unsupported;
354 }
355
356 return HWC2::Error::None;
357 }
358
SetLayerDataspace(int32_t dataspace)359 HWC2::Error HWCLayer::SetLayerDataspace(int32_t dataspace) {
360 // Map deprecated dataspace values to appropriate
361 // new enums
362 if (dataspace & 0xffff) {
363 switch (dataspace & 0xffff) {
364 case HAL_DATASPACE_SRGB:
365 dataspace = HAL_DATASPACE_V0_SRGB;
366 break;
367 case HAL_DATASPACE_JFIF:
368 dataspace = HAL_DATASPACE_V0_JFIF;
369 break;
370 case HAL_DATASPACE_SRGB_LINEAR:
371 dataspace = HAL_DATASPACE_V0_SRGB_LINEAR;
372 break;
373 case HAL_DATASPACE_BT601_625:
374 dataspace = HAL_DATASPACE_V0_BT601_625;
375 break;
376 case HAL_DATASPACE_BT601_525:
377 dataspace = HAL_DATASPACE_V0_BT601_525;
378 break;
379 case HAL_DATASPACE_BT709:
380 dataspace = HAL_DATASPACE_V0_BT709;
381 break;
382 default:
383 // unknown legacy dataspace
384 DLOGW_IF(kTagQDCM, "Unsupported dataspace type %d", dataspace);
385 }
386 }
387
388 // cache the dataspace, to be used later to update SDM ColorMetaData
389 if (dataspace_ != dataspace) {
390 geometry_changes_ |= kDataspace;
391 dataspace_ = dataspace;
392 }
393 return HWC2::Error::None;
394 }
395
SetLayerDisplayFrame(hwc_rect_t frame)396 HWC2::Error HWCLayer::SetLayerDisplayFrame(hwc_rect_t frame) {
397 LayerRect dst_rect = {};
398 SetRect(frame, &dst_rect);
399 if (layer_->dst_rect != dst_rect) {
400 geometry_changes_ |= kDisplayFrame;
401 layer_->dst_rect = dst_rect;
402 }
403 return HWC2::Error::None;
404 }
405
SetLayerPlaneAlpha(float alpha)406 HWC2::Error HWCLayer::SetLayerPlaneAlpha(float alpha) {
407 // Conversion of float alpha in range 0.0 to 1.0 similar to the HWC Adapter
408 uint8_t plane_alpha = static_cast<uint8_t>(std::round(255.0f * alpha));
409 if (layer_->plane_alpha != plane_alpha) {
410 geometry_changes_ |= kPlaneAlpha;
411 layer_->plane_alpha = plane_alpha;
412 }
413
414 return HWC2::Error::None;
415 }
416
SetLayerSourceCrop(hwc_frect_t crop)417 HWC2::Error HWCLayer::SetLayerSourceCrop(hwc_frect_t crop) {
418 LayerRect src_rect = {};
419 SetRect(crop, &src_rect);
420 if (layer_->src_rect != src_rect) {
421 geometry_changes_ |= kSourceCrop;
422 layer_->src_rect = src_rect;
423 }
424
425 return HWC2::Error::None;
426 }
427
SetLayerTransform(HWC2::Transform transform)428 HWC2::Error HWCLayer::SetLayerTransform(HWC2::Transform transform) {
429 LayerTransform layer_transform = {};
430 switch (transform) {
431 case HWC2::Transform::FlipH:
432 layer_transform.flip_horizontal = true;
433 break;
434 case HWC2::Transform::FlipV:
435 layer_transform.flip_vertical = true;
436 break;
437 case HWC2::Transform::Rotate90:
438 layer_transform.rotation = 90.0f;
439 break;
440 case HWC2::Transform::Rotate180:
441 layer_transform.flip_horizontal = true;
442 layer_transform.flip_vertical = true;
443 break;
444 case HWC2::Transform::Rotate270:
445 layer_transform.rotation = 90.0f;
446 layer_transform.flip_horizontal = true;
447 layer_transform.flip_vertical = true;
448 break;
449 case HWC2::Transform::FlipHRotate90:
450 layer_transform.rotation = 90.0f;
451 layer_transform.flip_horizontal = true;
452 break;
453 case HWC2::Transform::FlipVRotate90:
454 layer_transform.rotation = 90.0f;
455 layer_transform.flip_vertical = true;
456 break;
457 case HWC2::Transform::None:
458 // do nothing
459 break;
460 }
461
462 if (layer_->transform != layer_transform) {
463 geometry_changes_ |= kTransform;
464 layer_->transform = layer_transform;
465 }
466 return HWC2::Error::None;
467 }
468
SetLayerVisibleRegion(hwc_region_t visible)469 HWC2::Error HWCLayer::SetLayerVisibleRegion(hwc_region_t visible) {
470 layer_->visible_regions.clear();
471 for (uint32_t i = 0; i < visible.numRects; i++) {
472 LayerRect rect;
473 SetRect(visible.rects[i], &rect);
474 layer_->visible_regions.push_back(rect);
475 }
476
477 return HWC2::Error::None;
478 }
479
SetLayerZOrder(uint32_t z)480 HWC2::Error HWCLayer::SetLayerZOrder(uint32_t z) {
481 if (z_ != z) {
482 geometry_changes_ |= kZOrder;
483 z_ = z;
484 }
485 return HWC2::Error::None;
486 }
487
SetRect(const hwc_rect_t & source,LayerRect * target)488 void HWCLayer::SetRect(const hwc_rect_t &source, LayerRect *target) {
489 target->left = FLOAT(source.left);
490 target->top = FLOAT(source.top);
491 target->right = FLOAT(source.right);
492 target->bottom = FLOAT(source.bottom);
493 }
494
SetRect(const hwc_frect_t & source,LayerRect * target)495 void HWCLayer::SetRect(const hwc_frect_t &source, LayerRect *target) {
496 // Recommended way of rounding as in hwcomposer2.h - SetLayerSourceCrop
497 target->left = std::ceil(source.left);
498 target->top = std::ceil(source.top);
499 target->right = std::floor(source.right);
500 target->bottom = std::floor(source.bottom);
501 }
502
GetUint32Color(const hwc_color_t & source)503 uint32_t HWCLayer::GetUint32Color(const hwc_color_t &source) {
504 // Returns 32 bit ARGB
505 uint32_t a = UINT32(source.a) << 24;
506 uint32_t r = UINT32(source.r) << 16;
507 uint32_t g = UINT32(source.g) << 8;
508 uint32_t b = UINT32(source.b);
509 uint32_t color = a | r | g | b;
510 return color;
511 }
512
GetSDMFormat(const int32_t & source,const int flags)513 LayerBufferFormat HWCLayer::GetSDMFormat(const int32_t &source, const int flags) {
514 LayerBufferFormat format = kFormatInvalid;
515 if (flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
516 switch (source) {
517 case HAL_PIXEL_FORMAT_RGBA_8888:
518 format = kFormatRGBA8888Ubwc;
519 break;
520 case HAL_PIXEL_FORMAT_RGBX_8888:
521 format = kFormatRGBX8888Ubwc;
522 break;
523 case HAL_PIXEL_FORMAT_BGR_565:
524 format = kFormatBGR565Ubwc;
525 break;
526 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
527 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
528 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
529 format = kFormatYCbCr420SPVenusUbwc;
530 break;
531 case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
532 format = kFormatYCbCr420TP10Ubwc;
533 break;
534 default:
535 DLOGE("Unsupported format type for UBWC %d", source);
536 return kFormatInvalid;
537 }
538 return format;
539 }
540
541 switch (source) {
542 case HAL_PIXEL_FORMAT_RGBA_8888:
543 format = kFormatRGBA8888;
544 break;
545 case HAL_PIXEL_FORMAT_RGBA_5551:
546 format = kFormatRGBA5551;
547 break;
548 case HAL_PIXEL_FORMAT_RGBA_4444:
549 format = kFormatRGBA4444;
550 break;
551 case HAL_PIXEL_FORMAT_BGRA_8888:
552 format = kFormatBGRA8888;
553 break;
554 case HAL_PIXEL_FORMAT_RGBX_8888:
555 format = kFormatRGBX8888;
556 break;
557 case HAL_PIXEL_FORMAT_BGRX_8888:
558 format = kFormatBGRX8888;
559 break;
560 case HAL_PIXEL_FORMAT_RGB_888:
561 format = kFormatRGB888;
562 break;
563 case HAL_PIXEL_FORMAT_RGB_565:
564 format = kFormatRGB565;
565 break;
566 case HAL_PIXEL_FORMAT_BGR_565:
567 format = kFormatBGR565;
568 break;
569 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
570 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
571 format = kFormatYCbCr420SemiPlanarVenus;
572 break;
573 case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
574 format = kFormatYCrCb420SemiPlanarVenus;
575 break;
576 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
577 format = kFormatYCbCr420SPVenusUbwc;
578 break;
579 case HAL_PIXEL_FORMAT_YV12:
580 format = kFormatYCrCb420PlanarStride16;
581 break;
582 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
583 format = kFormatYCrCb420SemiPlanar;
584 break;
585 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
586 format = kFormatYCbCr420SemiPlanar;
587 break;
588 case HAL_PIXEL_FORMAT_YCbCr_422_SP:
589 format = kFormatYCbCr422H2V1SemiPlanar;
590 break;
591 case HAL_PIXEL_FORMAT_YCbCr_422_I:
592 format = kFormatYCbCr422H2V1Packed;
593 break;
594 case HAL_PIXEL_FORMAT_RGBA_1010102:
595 format = kFormatRGBA1010102;
596 break;
597 case HAL_PIXEL_FORMAT_ARGB_2101010:
598 format = kFormatARGB2101010;
599 break;
600 case HAL_PIXEL_FORMAT_RGBX_1010102:
601 format = kFormatRGBX1010102;
602 break;
603 case HAL_PIXEL_FORMAT_XRGB_2101010:
604 format = kFormatXRGB2101010;
605 break;
606 case HAL_PIXEL_FORMAT_BGRA_1010102:
607 format = kFormatBGRA1010102;
608 break;
609 case HAL_PIXEL_FORMAT_ABGR_2101010:
610 format = kFormatABGR2101010;
611 break;
612 case HAL_PIXEL_FORMAT_BGRX_1010102:
613 format = kFormatBGRX1010102;
614 break;
615 case HAL_PIXEL_FORMAT_XBGR_2101010:
616 format = kFormatXBGR2101010;
617 break;
618 case HAL_PIXEL_FORMAT_YCbCr_420_P010:
619 format = kFormatYCbCr420P010;
620 break;
621 case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
622 format = kFormatYCbCr420TP10Ubwc;
623 break;
624 case HAL_PIXEL_FORMAT_RGBA_FP16:
625 format = kFormatInvalid;
626 break;
627 default:
628 DLOGW("Unsupported format type = %d", source);
629 return kFormatInvalid;
630 }
631
632 return format;
633 }
634
GetS3DFormat(uint32_t s3d_format)635 LayerBufferS3DFormat HWCLayer::GetS3DFormat(uint32_t s3d_format) {
636 LayerBufferS3DFormat sdm_s3d_format = kS3dFormatNone;
637 switch (s3d_format) {
638 case HAL_NO_3D:
639 sdm_s3d_format = kS3dFormatNone;
640 break;
641 case HAL_3D_SIDE_BY_SIDE_L_R:
642 sdm_s3d_format = kS3dFormatLeftRight;
643 break;
644 case HAL_3D_SIDE_BY_SIDE_R_L:
645 sdm_s3d_format = kS3dFormatRightLeft;
646 break;
647 case HAL_3D_TOP_BOTTOM:
648 sdm_s3d_format = kS3dFormatTopBottom;
649 break;
650 default:
651 DLOGW("Invalid S3D format %d", s3d_format);
652 }
653 return sdm_s3d_format;
654 }
655
SetMetaData(const private_handle_t * pvt_handle,Layer * layer)656 DisplayError HWCLayer::SetMetaData(const private_handle_t *pvt_handle, Layer *layer) {
657 LayerBuffer *layer_buffer = &layer->input_buffer;
658 private_handle_t *handle = const_cast<private_handle_t *>(pvt_handle);
659 IGC_t igc = {};
660 LayerIGC layer_igc = layer_buffer->igc;
661 if (getMetaData(handle, GET_IGC, &igc) == 0) {
662 if (SetIGC(igc, &layer_igc) != kErrorNone) {
663 return kErrorNotSupported;
664 }
665 }
666
667 uint32_t fps = 0;
668 uint32_t frame_rate = layer->frame_rate;
669 if (getMetaData(handle, GET_REFRESH_RATE, &fps) == 0) {
670 frame_rate = RoundToStandardFPS(fps);
671 }
672
673 int32_t interlaced = 0;
674 bool interlace = layer_buffer->flags.interlace;
675 if (getMetaData(handle, GET_PP_PARAM_INTERLACED, &interlaced) == 0) {
676 interlace = interlaced ? true : false;
677 }
678
679 uint32_t linear_format = 0;
680 if (getMetaData(handle, GET_LINEAR_FORMAT, &linear_format) == 0) {
681 layer_buffer->format = GetSDMFormat(INT32(linear_format), 0);
682 }
683
684 uint32_t s3d = 0;
685 LayerBufferS3DFormat s3d_format = layer_buffer->s3d_format;
686 if (getMetaData(handle, GET_S3D_FORMAT, &s3d) == 0) {
687 s3d_format = GetS3DFormat(s3d);
688 }
689
690 if ((layer_igc != layer_buffer->igc) || (interlace != layer_buffer->flags.interlace) ||
691 (frame_rate != layer->frame_rate) || (s3d_format != layer_buffer->s3d_format)) {
692 // Layer buffer metadata has changed.
693 needs_validate_ = true;
694 layer_buffer->igc = layer_igc;
695 layer->frame_rate = frame_rate;
696 layer_buffer->s3d_format = s3d_format;
697 layer_buffer->flags.interlace = interlace;
698 }
699
700 return kErrorNone;
701 }
702
SetIGC(IGC_t source,LayerIGC * target)703 DisplayError HWCLayer::SetIGC(IGC_t source, LayerIGC *target) {
704 switch (source) {
705 case IGC_NotSpecified:
706 *target = kIGCNotSpecified;
707 break;
708 case IGC_sRGB:
709 *target = kIGCsRGB;
710 break;
711 default:
712 DLOGE("Unsupported IGC: %d", source);
713 return kErrorNotSupported;
714 }
715
716 return kErrorNone;
717 }
718
719
720
SupportLocalConversion(ColorPrimaries working_primaries)721 bool HWCLayer::SupportLocalConversion(ColorPrimaries working_primaries) {
722 if (layer_->input_buffer.color_metadata.colorPrimaries <= ColorPrimaries_BT601_6_525 &&
723 working_primaries <= ColorPrimaries_BT601_6_525) {
724 return true;
725 }
726 return false;
727 }
728
ValidateAndSetCSC()729 bool HWCLayer::ValidateAndSetCSC() {
730 if (client_requested_ != HWC2::Composition::Device &&
731 client_requested_ != HWC2::Composition::Cursor) {
732 // Check the layers which are configured to Device
733 return true;
734 }
735
736 LayerBuffer *layer_buffer = &layer_->input_buffer;
737 bool use_color_metadata = true;
738 #ifdef FEATURE_WIDE_COLOR
739 ColorMetaData csc = {};
740 if (dataspace_ != HAL_DATASPACE_UNKNOWN) {
741 use_color_metadata = false;
742 bool valid_csc = GetSDMColorSpace(dataspace_, &csc);
743 if (!valid_csc) {
744 return false;
745 }
746 // if we are here here, update the sdm layer csc.
747 layer_buffer->color_metadata.transfer = csc.transfer;
748 layer_buffer->color_metadata.colorPrimaries = csc.colorPrimaries;
749 layer_buffer->color_metadata.range = csc.range;
750 }
751 #endif
752
753 if (IsBT2020(layer_buffer->color_metadata.colorPrimaries)) {
754 // android_dataspace_t doesnt support mastering display and light levels
755 // so retrieve it from metadata for BT2020(HDR)
756 use_color_metadata = true;
757 }
758
759 if (use_color_metadata) {
760 const private_handle_t *handle =
761 reinterpret_cast<const private_handle_t *>(layer_buffer->buffer_id);
762 if (sdm::SetCSC(handle, &layer_buffer->color_metadata) != kErrorNone) {
763 return false;
764 }
765 }
766
767 return true;
768 }
769
770
RoundToStandardFPS(float fps)771 uint32_t HWCLayer::RoundToStandardFPS(float fps) {
772 static const uint32_t standard_fps[4] = {24, 30, 48, 60};
773 uint32_t frame_rate = (uint32_t)(fps);
774
775 int count = INT(sizeof(standard_fps) / sizeof(standard_fps[0]));
776 for (int i = 0; i < count; i++) {
777 if ((standard_fps[i] - frame_rate) < 2) {
778 // Most likely used for video, the fps can fluctuate
779 // Ex: b/w 29 and 30 for 30 fps clip
780 return standard_fps[i];
781 }
782 }
783
784 return frame_rate;
785 }
786
SetComposition(const LayerComposition & sdm_composition)787 void HWCLayer::SetComposition(const LayerComposition &sdm_composition) {
788 auto hwc_composition = HWC2::Composition::Invalid;
789 switch (sdm_composition) {
790 case kCompositionGPU:
791 hwc_composition = HWC2::Composition::Client;
792 break;
793 case kCompositionHWCursor:
794 hwc_composition = HWC2::Composition::Cursor;
795 break;
796 default:
797 hwc_composition = HWC2::Composition::Device;
798 break;
799 }
800 // Update solid fill composition
801 if (sdm_composition == kCompositionSDE && layer_->flags.solid_fill != 0) {
802 hwc_composition = HWC2::Composition::SolidColor;
803 }
804 device_selected_ = hwc_composition;
805
806 return;
807 }
PushReleaseFence(int32_t fence)808 void HWCLayer::PushReleaseFence(int32_t fence) {
809 release_fences_.push(fence);
810 }
PopReleaseFence(void)811 int32_t HWCLayer::PopReleaseFence(void) {
812 if (release_fences_.empty())
813 return -1;
814 auto fence = release_fences_.front();
815 release_fences_.pop();
816 return fence;
817 }
818
819 } // namespace sdm
820