1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
4 *
5 * Not a Contribution, Apache license notifications and license are retained
6 * for attribution purposes only.
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20 #include <cutils/log.h>
21 #include <sys/resource.h>
22 #include <sys/prctl.h>
23
24 #include <stdint.h>
25 #include <string.h>
26 #include <unistd.h>
27 #include <errno.h>
28 #include <fcntl.h>
29
30 #include <sys/ioctl.h>
31 #include <sys/types.h>
32 #include <sys/mman.h>
33
34 #include <linux/msm_kgsl.h>
35
36 #include <EGL/eglplatform.h>
37 #include <cutils/native_handle.h>
38 #include <gralloc_priv.h>
39
40 #include <copybit.h>
41 #include <alloc_controller.h>
42 #include <memalloc.h>
43
44 #include "c2d2.h"
45 #include "software_converter.h"
46
47 #include <dlfcn.h>
48
49 using gralloc::IMemAlloc;
50 using gralloc::IonController;
51 using gralloc::alloc_data;
52
53 C2D_STATUS (*LINK_c2dCreateSurface)( uint32 *surface_id,
54 uint32 surface_bits,
55 C2D_SURFACE_TYPE surface_type,
56 void *surface_definition );
57
58 C2D_STATUS (*LINK_c2dUpdateSurface)( uint32 surface_id,
59 uint32 surface_bits,
60 C2D_SURFACE_TYPE surface_type,
61 void *surface_definition );
62
63 C2D_STATUS (*LINK_c2dReadSurface)( uint32 surface_id,
64 C2D_SURFACE_TYPE surface_type,
65 void *surface_definition,
66 int32 x, int32 y );
67
68 C2D_STATUS (*LINK_c2dDraw)( uint32 target_id,
69 uint32 target_config, C2D_RECT *target_scissor,
70 uint32 target_mask_id, uint32 target_color_key,
71 C2D_OBJECT *objects_list, uint32 num_objects );
72
73 C2D_STATUS (*LINK_c2dFinish)( uint32 target_id);
74
75 C2D_STATUS (*LINK_c2dFlush)( uint32 target_id, c2d_ts_handle *timestamp);
76
77 C2D_STATUS (*LINK_c2dWaitTimestamp)( c2d_ts_handle timestamp );
78
79 C2D_STATUS (*LINK_c2dDestroySurface)( uint32 surface_id );
80
81 C2D_STATUS (*LINK_c2dMapAddr) ( int mem_fd, void * hostptr, size_t len,
82 size_t offset, uint32 flags, void ** gpuaddr);
83
84 C2D_STATUS (*LINK_c2dUnMapAddr) ( void * gpuaddr);
85
86 C2D_STATUS (*LINK_c2dGetDriverCapabilities) ( C2D_DRIVER_INFO * driver_info);
87
88 /* create a fence fd for the timestamp */
89 C2D_STATUS (*LINK_c2dCreateFenceFD) ( uint32 target_id, c2d_ts_handle timestamp,
90 int32 *fd);
91
92 C2D_STATUS (*LINK_c2dFillSurface) ( uint32 surface_id, uint32 fill_color,
93 C2D_RECT * fill_rect);
94
95 /******************************************************************************/
96
97 #if defined(COPYBIT_Z180)
98 #define MAX_SCALE_FACTOR (4096)
99 #define MAX_DIMENSION (4096)
100 #else
101 #error "Unsupported HW version"
102 #endif
103
104 // The following defines can be changed as required i.e. as we encounter
105 // complex use cases.
106 #define MAX_RGB_SURFACES 32 // Max. RGB layers currently supported per draw
107 #define MAX_YUV_2_PLANE_SURFACES 4// Max. 2-plane YUV layers currently supported per draw
108 #define MAX_YUV_3_PLANE_SURFACES 1// Max. 3-plane YUV layers currently supported per draw
109 // +1 for the destination surface. We cannot have multiple destination surfaces.
110 #define MAX_SURFACES (MAX_RGB_SURFACES + MAX_YUV_2_PLANE_SURFACES + MAX_YUV_3_PLANE_SURFACES + 1)
111 #define NUM_SURFACE_TYPES 3 // RGB_SURFACE + YUV_SURFACE_2_PLANES + YUV_SURFACE_3_PLANES
112 #define MAX_BLIT_OBJECT_COUNT 50 // Max. blit objects that can be passed per draw
113
114 enum {
115 RGB_SURFACE,
116 YUV_SURFACE_2_PLANES,
117 YUV_SURFACE_3_PLANES
118 };
119
120 enum eConversionType {
121 CONVERT_TO_ANDROID_FORMAT,
122 CONVERT_TO_C2D_FORMAT
123 };
124
125 enum eC2DFlags {
126 FLAGS_PREMULTIPLIED_ALPHA = 1<<0,
127 FLAGS_YUV_DESTINATION = 1<<1,
128 FLAGS_TEMP_SRC_DST = 1<<2
129 };
130
131 static gralloc::IAllocController* sAlloc = 0;
132 /******************************************************************************/
133
134 /** State information for each device instance */
135 struct copybit_context_t {
136 struct copybit_device_t device;
137 // Templates for the various source surfaces. These templates are created
138 // to avoid the expensive create/destroy C2D Surfaces
139 C2D_OBJECT_STR blit_rgb_object[MAX_RGB_SURFACES];
140 C2D_OBJECT_STR blit_yuv_2_plane_object[MAX_YUV_2_PLANE_SURFACES];
141 C2D_OBJECT_STR blit_yuv_3_plane_object[MAX_YUV_3_PLANE_SURFACES];
142 C2D_OBJECT_STR blit_list[MAX_BLIT_OBJECT_COUNT]; // Z-ordered list of blit objects
143 C2D_DRIVER_INFO c2d_driver_info;
144 void *libc2d2;
145 alloc_data temp_src_buffer;
146 alloc_data temp_dst_buffer;
147 unsigned int dst[NUM_SURFACE_TYPES]; // dst surfaces
148 uintptr_t mapped_gpu_addr[MAX_SURFACES]; // GPU addresses mapped inside copybit
149 int blit_rgb_count; // Total RGB surfaces being blit
150 int blit_yuv_2_plane_count; // Total 2 plane YUV surfaces being
151 int blit_yuv_3_plane_count; // Total 3 plane YUV surfaces being blit
152 int blit_count; // Total blit objects.
153 unsigned int trg_transform; /* target transform */
154 int fb_width;
155 int fb_height;
156 int src_global_alpha;
157 int config_mask;
158 int dst_surface_type;
159 bool is_premultiplied_alpha;
160 void* time_stamp;
161 bool dst_surface_mapped; // Set when dst surface is mapped to GPU addr
162 void* dst_surface_base; // Stores the dst surface addr
163
164 // used for signaling the wait thread
165 bool wait_timestamp;
166 pthread_t wait_thread_id;
167 bool stop_thread;
168 pthread_mutex_t wait_cleanup_lock;
169 pthread_cond_t wait_cleanup_cond;
170
171 };
172
173 struct bufferInfo {
174 int width;
175 int height;
176 int format;
177 };
178
179 struct yuvPlaneInfo {
180 int yStride; //luma stride
181 int plane1_stride;
182 int plane2_stride;
183 size_t plane1_offset;
184 size_t plane2_offset;
185 };
186
187 /**
188 * Common hardware methods
189 */
190
191 static int open_copybit(const struct hw_module_t* module, const char* name,
192 struct hw_device_t** device);
193
194 static struct hw_module_methods_t copybit_module_methods = {
195 open: open_copybit
196 };
197
198 /*
199 * The COPYBIT Module
200 */
201 struct copybit_module_t HAL_MODULE_INFO_SYM = {
202 common: {
203 tag: HARDWARE_MODULE_TAG,
204 version_major: 1,
205 version_minor: 0,
206 id: COPYBIT_HARDWARE_MODULE_ID,
207 name: "QCT COPYBIT C2D 2.0 Module",
208 author: "Qualcomm",
209 methods: ©bit_module_methods
210 }
211 };
212
213
214 /* thread function which waits on the timeStamp and cleans up the surfaces */
c2d_wait_loop(void * ptr)215 static void* c2d_wait_loop(void* ptr) {
216 copybit_context_t* ctx = (copybit_context_t*)(ptr);
217 char thread_name[64] = "copybitWaitThr";
218 prctl(PR_SET_NAME, (unsigned long) &thread_name, 0, 0, 0);
219 setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY);
220
221 while(ctx->stop_thread == false) {
222 pthread_mutex_lock(&ctx->wait_cleanup_lock);
223 while(ctx->wait_timestamp == false && !ctx->stop_thread) {
224 pthread_cond_wait(&(ctx->wait_cleanup_cond),
225 &(ctx->wait_cleanup_lock));
226 }
227 if(ctx->wait_timestamp) {
228 if(LINK_c2dWaitTimestamp(ctx->time_stamp)) {
229 ALOGE("%s: LINK_c2dWaitTimeStamp ERROR!!", __FUNCTION__);
230 }
231 ctx->wait_timestamp = false;
232 // Unmap any mapped addresses.
233 for (int i = 0; i < MAX_SURFACES; i++) {
234 if (ctx->mapped_gpu_addr[i]) {
235 LINK_c2dUnMapAddr( (void*)ctx->mapped_gpu_addr[i]);
236 ctx->mapped_gpu_addr[i] = 0;
237 }
238 }
239 // Reset the counts after the draw.
240 ctx->blit_rgb_count = 0;
241 ctx->blit_yuv_2_plane_count = 0;
242 ctx->blit_yuv_3_plane_count = 0;
243 ctx->blit_count = 0;
244 ctx->dst_surface_mapped = false;
245 ctx->dst_surface_base = 0;
246 }
247 pthread_mutex_unlock(&ctx->wait_cleanup_lock);
248 if(ctx->stop_thread)
249 break;
250 }
251 pthread_exit(NULL);
252 return NULL;
253 }
254
255
256 /* convert COPYBIT_FORMAT to C2D format */
get_format(int format)257 static int get_format(int format) {
258 switch (format) {
259 case HAL_PIXEL_FORMAT_RGB_565: return C2D_COLOR_FORMAT_565_RGB;
260 case HAL_PIXEL_FORMAT_RGB_888: return C2D_COLOR_FORMAT_888_RGB |
261 C2D_FORMAT_SWAP_RB;
262 case HAL_PIXEL_FORMAT_RGBX_8888: return C2D_COLOR_FORMAT_8888_ARGB |
263 C2D_FORMAT_SWAP_RB |
264 C2D_FORMAT_DISABLE_ALPHA;
265 case HAL_PIXEL_FORMAT_RGBA_8888: return C2D_COLOR_FORMAT_8888_ARGB |
266 C2D_FORMAT_SWAP_RB;
267 case HAL_PIXEL_FORMAT_BGRA_8888: return C2D_COLOR_FORMAT_8888_ARGB;
268 case HAL_PIXEL_FORMAT_YCbCr_420_SP: return C2D_COLOR_FORMAT_420_NV12;
269 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:return C2D_COLOR_FORMAT_420_NV12;
270 case HAL_PIXEL_FORMAT_YCrCb_420_SP: return C2D_COLOR_FORMAT_420_NV21;
271 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: return C2D_COLOR_FORMAT_420_NV12 |
272 C2D_FORMAT_MACROTILED;
273 default: ALOGE("%s: invalid format (0x%x",
274 __FUNCTION__, format);
275 return -EINVAL;
276 }
277 return -EINVAL;
278 }
279
280 /* Get the C2D formats needed for conversion to YUV */
get_c2d_format_for_yuv_destination(int halFormat)281 static int get_c2d_format_for_yuv_destination(int halFormat) {
282 switch (halFormat) {
283 // We do not swap the RB when the target is YUV
284 case HAL_PIXEL_FORMAT_RGBX_8888: return C2D_COLOR_FORMAT_8888_ARGB |
285 C2D_FORMAT_DISABLE_ALPHA;
286 case HAL_PIXEL_FORMAT_RGBA_8888: return C2D_COLOR_FORMAT_8888_ARGB;
287 // The U and V need to be interchanged when the target is YUV
288 case HAL_PIXEL_FORMAT_YCbCr_420_SP: return C2D_COLOR_FORMAT_420_NV21;
289 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:return C2D_COLOR_FORMAT_420_NV21;
290 case HAL_PIXEL_FORMAT_YCrCb_420_SP: return C2D_COLOR_FORMAT_420_NV12;
291 default: return get_format(halFormat);
292 }
293 return -EINVAL;
294 }
295
296 /* ------------------------------------------------------------------- *//*!
297 * \internal
298 * \brief Get the bpp for a particular color format
299 * \param color format
300 * \return bits per pixel
301 *//* ------------------------------------------------------------------- */
c2diGetBpp(int32 colorformat)302 int c2diGetBpp(int32 colorformat)
303 {
304
305 int c2dBpp = 0;
306
307 switch(colorformat&0xFF)
308 {
309 case C2D_COLOR_FORMAT_4444_RGBA:
310 case C2D_COLOR_FORMAT_4444_ARGB:
311 case C2D_COLOR_FORMAT_1555_ARGB:
312 case C2D_COLOR_FORMAT_565_RGB:
313 case C2D_COLOR_FORMAT_5551_RGBA:
314 c2dBpp = 16;
315 break;
316 case C2D_COLOR_FORMAT_8888_RGBA:
317 case C2D_COLOR_FORMAT_8888_ARGB:
318 c2dBpp = 32;
319 break;
320 case C2D_COLOR_FORMAT_888_RGB:
321 c2dBpp = 24;
322 break;
323 case C2D_COLOR_FORMAT_8_L:
324 case C2D_COLOR_FORMAT_8_A:
325 c2dBpp = 8;
326 break;
327 case C2D_COLOR_FORMAT_4_A:
328 c2dBpp = 4;
329 break;
330 case C2D_COLOR_FORMAT_1:
331 c2dBpp = 1;
332 break;
333 default:
334 ALOGE("%s ERROR", __func__);
335 break;
336 }
337 return c2dBpp;
338 }
339
c2d_get_gpuaddr(copybit_context_t * ctx,struct private_handle_t * handle,int & mapped_idx)340 static size_t c2d_get_gpuaddr(copybit_context_t* ctx,
341 struct private_handle_t *handle, int &mapped_idx)
342 {
343 uint32 memtype;
344 size_t *gpuaddr = 0;
345 C2D_STATUS rc;
346 int freeindex = 0;
347 bool mapaddr = false;
348
349 if(!handle)
350 return 0;
351
352 if (handle->flags & (private_handle_t::PRIV_FLAGS_USES_PMEM |
353 private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP))
354 memtype = KGSL_USER_MEM_TYPE_PMEM;
355 else if (handle->flags & private_handle_t::PRIV_FLAGS_USES_ASHMEM)
356 memtype = KGSL_USER_MEM_TYPE_ASHMEM;
357 else if (handle->flags & private_handle_t::PRIV_FLAGS_USES_ION)
358 memtype = KGSL_USER_MEM_TYPE_ION;
359 else {
360 ALOGE("Invalid handle flags: 0x%x", handle->flags);
361 return 0;
362 }
363
364 // Check for a freeindex in the mapped_gpu_addr list
365 for (freeindex = 0; freeindex < MAX_SURFACES; freeindex++) {
366 if (ctx->mapped_gpu_addr[freeindex] == 0) {
367 // free index is available
368 // map GPU addr and use this as mapped_idx
369 mapaddr = true;
370 break;
371 }
372 }
373
374 if(mapaddr) {
375 rc = LINK_c2dMapAddr(handle->fd, (void*)handle->base, handle->size,
376 handle->offset, memtype, (void**)&gpuaddr);
377
378 if (rc == C2D_STATUS_OK) {
379 // We have mapped the GPU address inside copybit. We need to unmap
380 // this address after the blit. Store this address
381 ctx->mapped_gpu_addr[freeindex] = (size_t)gpuaddr;
382 mapped_idx = freeindex;
383 }
384 }
385 return (size_t)gpuaddr;
386 }
387
unmap_gpuaddr(copybit_context_t * ctx,int mapped_idx)388 static void unmap_gpuaddr(copybit_context_t* ctx, int mapped_idx)
389 {
390 if (!ctx || (mapped_idx == -1))
391 return;
392
393 if (ctx->mapped_gpu_addr[mapped_idx]) {
394 LINK_c2dUnMapAddr( (void*)ctx->mapped_gpu_addr[mapped_idx]);
395 ctx->mapped_gpu_addr[mapped_idx] = 0;
396 }
397 }
398
is_supported_rgb_format(int format)399 static int is_supported_rgb_format(int format)
400 {
401 switch(format) {
402 case HAL_PIXEL_FORMAT_RGBA_8888:
403 case HAL_PIXEL_FORMAT_RGBX_8888:
404 case HAL_PIXEL_FORMAT_RGB_888:
405 case HAL_PIXEL_FORMAT_RGB_565:
406 case HAL_PIXEL_FORMAT_BGRA_8888: {
407 return COPYBIT_SUCCESS;
408 }
409 default:
410 return COPYBIT_FAILURE;
411 }
412 }
413
get_num_planes(int format)414 static int get_num_planes(int format)
415 {
416 switch(format) {
417 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
418 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
419 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
420 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: {
421 return 2;
422 }
423 case HAL_PIXEL_FORMAT_YV12: {
424 return 3;
425 }
426 default:
427 return COPYBIT_FAILURE;
428 }
429 }
430
is_supported_yuv_format(int format)431 static int is_supported_yuv_format(int format)
432 {
433 switch(format) {
434 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
435 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
436 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
437 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: {
438 return COPYBIT_SUCCESS;
439 }
440 default:
441 return COPYBIT_FAILURE;
442 }
443 }
444
is_valid_destination_format(int format)445 static int is_valid_destination_format(int format)
446 {
447 if (format == HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED) {
448 // C2D does not support NV12Tile as a destination format.
449 return COPYBIT_FAILURE;
450 }
451 return COPYBIT_SUCCESS;
452 }
453
calculate_yuv_offset_and_stride(const bufferInfo & info,yuvPlaneInfo & yuvInfo)454 static int calculate_yuv_offset_and_stride(const bufferInfo& info,
455 yuvPlaneInfo& yuvInfo)
456 {
457 int width = info.width;
458 int height = info.height;
459 int format = info.format;
460
461 int aligned_height = 0;
462 int aligned_width = 0, size = 0;
463
464 switch (format) {
465 case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: {
466 /* NV12 Tile buffers have their luma height aligned to 32bytes and width
467 * aligned to 128 bytes. The chroma offset starts at an 8K boundary
468 */
469 aligned_height = ALIGN(height, 32);
470 aligned_width = ALIGN(width, 128);
471 size = aligned_width * aligned_height;
472 yuvInfo.plane1_offset = ALIGN(size,8192);
473 yuvInfo.yStride = aligned_width;
474 yuvInfo.plane1_stride = aligned_width;
475 break;
476 }
477 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
478 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
479 case HAL_PIXEL_FORMAT_YCrCb_420_SP: {
480 aligned_width = ALIGN(width, 32);
481 yuvInfo.yStride = aligned_width;
482 yuvInfo.plane1_stride = aligned_width;
483 if (HAL_PIXEL_FORMAT_NV12_ENCODEABLE == format) {
484 // The encoder requires a 2K aligned chroma offset
485 yuvInfo.plane1_offset = ALIGN(aligned_width * height, 2048);
486 } else
487 yuvInfo.plane1_offset = aligned_width * height;
488
489 break;
490 }
491 default: {
492 return COPYBIT_FAILURE;
493 }
494 }
495 return COPYBIT_SUCCESS;
496 }
497
498 /** create C2D surface from copybit image */
set_image(copybit_context_t * ctx,uint32 surfaceId,const struct copybit_image_t * rhs,const eC2DFlags flags,int & mapped_idx)499 static int set_image(copybit_context_t* ctx, uint32 surfaceId,
500 const struct copybit_image_t *rhs,
501 const eC2DFlags flags, int &mapped_idx)
502 {
503 struct private_handle_t* handle = (struct private_handle_t*)rhs->handle;
504 C2D_SURFACE_TYPE surfaceType;
505 int status = COPYBIT_SUCCESS;
506 uintptr_t gpuaddr = 0;
507 int c2d_format;
508 mapped_idx = -1;
509
510 if (flags & FLAGS_YUV_DESTINATION) {
511 c2d_format = get_c2d_format_for_yuv_destination(rhs->format);
512 } else {
513 c2d_format = get_format(rhs->format);
514 }
515
516 if(c2d_format == -EINVAL) {
517 ALOGE("%s: invalid format", __FUNCTION__);
518 return -EINVAL;
519 }
520
521 if(handle == NULL) {
522 ALOGE("%s: invalid handle", __func__);
523 return -EINVAL;
524 }
525
526 if (handle->gpuaddr == 0) {
527 gpuaddr = c2d_get_gpuaddr(ctx, handle, mapped_idx);
528 if(!gpuaddr) {
529 ALOGE("%s: c2d_get_gpuaddr failed", __FUNCTION__);
530 return COPYBIT_FAILURE;
531 }
532 } else {
533 gpuaddr = handle->gpuaddr;
534 }
535
536 /* create C2D surface */
537 if(is_supported_rgb_format(rhs->format) == COPYBIT_SUCCESS) {
538 /* RGB */
539 C2D_RGB_SURFACE_DEF surfaceDef;
540
541 surfaceType = (C2D_SURFACE_TYPE) (C2D_SURFACE_RGB_HOST | C2D_SURFACE_WITH_PHYS);
542
543 surfaceDef.phys = (void*) gpuaddr;
544 surfaceDef.buffer = (void*) (handle->base);
545
546 surfaceDef.format = c2d_format |
547 ((flags & FLAGS_PREMULTIPLIED_ALPHA) ? C2D_FORMAT_PREMULTIPLIED : 0);
548 surfaceDef.width = rhs->w;
549 surfaceDef.height = rhs->h;
550 int aligned_width = ALIGN((int)surfaceDef.width,32);
551 surfaceDef.stride = (aligned_width * c2diGetBpp(surfaceDef.format))>>3;
552
553 if(LINK_c2dUpdateSurface( surfaceId,C2D_TARGET | C2D_SOURCE, surfaceType,
554 &surfaceDef)) {
555 ALOGE("%s: RGB Surface c2dUpdateSurface ERROR", __FUNCTION__);
556 unmap_gpuaddr(ctx, mapped_idx);
557 status = COPYBIT_FAILURE;
558 }
559 } else if (is_supported_yuv_format(rhs->format) == COPYBIT_SUCCESS) {
560 C2D_YUV_SURFACE_DEF surfaceDef;
561 memset(&surfaceDef, 0, sizeof(surfaceDef));
562 surfaceType = (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST | C2D_SURFACE_WITH_PHYS);
563 surfaceDef.format = c2d_format;
564
565 bufferInfo info;
566 info.width = rhs->w;
567 info.height = rhs->h;
568 info.format = rhs->format;
569
570 yuvPlaneInfo yuvInfo = {0};
571 status = calculate_yuv_offset_and_stride(info, yuvInfo);
572 if(status != COPYBIT_SUCCESS) {
573 ALOGE("%s: calculate_yuv_offset_and_stride error", __FUNCTION__);
574 unmap_gpuaddr(ctx, mapped_idx);
575 }
576
577 surfaceDef.width = rhs->w;
578 surfaceDef.height = rhs->h;
579 surfaceDef.plane0 = (void*) (handle->base);
580 surfaceDef.phys0 = (void*) (gpuaddr);
581 surfaceDef.stride0 = yuvInfo.yStride;
582
583 surfaceDef.plane1 = (void*) (handle->base + yuvInfo.plane1_offset);
584 surfaceDef.phys1 = (void*) (gpuaddr + yuvInfo.plane1_offset);
585 surfaceDef.stride1 = yuvInfo.plane1_stride;
586 if (3 == get_num_planes(rhs->format)) {
587 surfaceDef.plane2 = (void*) (handle->base + yuvInfo.plane2_offset);
588 surfaceDef.phys2 = (void*) (gpuaddr + yuvInfo.plane2_offset);
589 surfaceDef.stride2 = yuvInfo.plane2_stride;
590 }
591
592 if(LINK_c2dUpdateSurface( surfaceId,C2D_TARGET | C2D_SOURCE, surfaceType,
593 &surfaceDef)) {
594 ALOGE("%s: YUV Surface c2dUpdateSurface ERROR", __FUNCTION__);
595 unmap_gpuaddr(ctx, mapped_idx);
596 status = COPYBIT_FAILURE;
597 }
598 } else {
599 ALOGE("%s: invalid format 0x%x", __FUNCTION__, rhs->format);
600 unmap_gpuaddr(ctx, mapped_idx);
601 status = COPYBIT_FAILURE;
602 }
603
604 return status;
605 }
606
607 /** copy the bits */
msm_copybit(struct copybit_context_t * ctx,unsigned int target)608 static int msm_copybit(struct copybit_context_t *ctx, unsigned int target)
609 {
610 if (ctx->blit_count == 0) {
611 return COPYBIT_SUCCESS;
612 }
613
614 for (int i = 0; i < ctx->blit_count; i++)
615 {
616 ctx->blit_list[i].next = &(ctx->blit_list[i+1]);
617 }
618 ctx->blit_list[ctx->blit_count-1].next = NULL;
619 uint32_t target_transform = ctx->trg_transform;
620 if (ctx->c2d_driver_info.capabilities_mask &
621 C2D_DRIVER_SUPPORTS_OVERRIDE_TARGET_ROTATE_OP) {
622 // For A3xx - set 0x0 as the transform is set in the config_mask
623 target_transform = 0x0;
624 }
625 if(LINK_c2dDraw(target, target_transform, 0x0, 0, 0, ctx->blit_list,
626 ctx->blit_count)) {
627 ALOGE("%s: LINK_c2dDraw ERROR", __FUNCTION__);
628 return COPYBIT_FAILURE;
629 }
630 return COPYBIT_SUCCESS;
631 }
632
633
634
flush_get_fence_copybit(struct copybit_device_t * dev,int * fd)635 static int flush_get_fence_copybit (struct copybit_device_t *dev, int* fd)
636 {
637 struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
638 int status = COPYBIT_FAILURE;
639 if (!ctx)
640 return COPYBIT_FAILURE;
641 pthread_mutex_lock(&ctx->wait_cleanup_lock);
642 status = msm_copybit(ctx, ctx->dst[ctx->dst_surface_type]);
643
644 if(LINK_c2dFlush(ctx->dst[ctx->dst_surface_type], &ctx->time_stamp)) {
645 ALOGE("%s: LINK_c2dFlush ERROR", __FUNCTION__);
646 // unlock the mutex and return failure
647 pthread_mutex_unlock(&ctx->wait_cleanup_lock);
648 return COPYBIT_FAILURE;
649 }
650 if(LINK_c2dCreateFenceFD(ctx->dst[ctx->dst_surface_type], ctx->time_stamp,
651 fd)) {
652 ALOGE("%s: LINK_c2dCreateFenceFD ERROR", __FUNCTION__);
653 status = COPYBIT_FAILURE;
654 }
655 if(status == COPYBIT_SUCCESS) {
656 //signal the wait_thread
657 ctx->wait_timestamp = true;
658 pthread_cond_signal(&ctx->wait_cleanup_cond);
659 }
660 pthread_mutex_unlock(&ctx->wait_cleanup_lock);
661 return status;
662 }
663
finish_copybit(struct copybit_device_t * dev)664 static int finish_copybit(struct copybit_device_t *dev)
665 {
666 struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
667 if (!ctx)
668 return COPYBIT_FAILURE;
669
670 int status = msm_copybit(ctx, ctx->dst[ctx->dst_surface_type]);
671
672 if(LINK_c2dFinish(ctx->dst[ctx->dst_surface_type])) {
673 ALOGE("%s: LINK_c2dFinish ERROR", __FUNCTION__);
674 return COPYBIT_FAILURE;
675 }
676
677 // Unmap any mapped addresses.
678 for (int i = 0; i < MAX_SURFACES; i++) {
679 if (ctx->mapped_gpu_addr[i]) {
680 LINK_c2dUnMapAddr( (void*)ctx->mapped_gpu_addr[i]);
681 ctx->mapped_gpu_addr[i] = 0;
682 }
683 }
684
685 // Reset the counts after the draw.
686 ctx->blit_rgb_count = 0;
687 ctx->blit_yuv_2_plane_count = 0;
688 ctx->blit_yuv_3_plane_count = 0;
689 ctx->blit_count = 0;
690 ctx->dst_surface_mapped = false;
691 ctx->dst_surface_base = 0;
692
693 return status;
694 }
695
clear_copybit(struct copybit_device_t * dev,struct copybit_image_t const * buf,struct copybit_rect_t * rect)696 static int clear_copybit(struct copybit_device_t *dev,
697 struct copybit_image_t const *buf,
698 struct copybit_rect_t *rect)
699 {
700 int ret = COPYBIT_SUCCESS;
701 int flags = FLAGS_PREMULTIPLIED_ALPHA;
702 int mapped_dst_idx = -1;
703 struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
704 C2D_RECT c2drect = {rect->l, rect->t, rect->r - rect->l, rect->b - rect->t};
705 pthread_mutex_lock(&ctx->wait_cleanup_lock);
706 if(!ctx->dst_surface_mapped) {
707 ret = set_image(ctx, ctx->dst[RGB_SURFACE], buf,
708 (eC2DFlags)flags, mapped_dst_idx);
709 if(ret) {
710 ALOGE("%s: set_image error", __FUNCTION__);
711 unmap_gpuaddr(ctx, mapped_dst_idx);
712 pthread_mutex_unlock(&ctx->wait_cleanup_lock);
713 return COPYBIT_FAILURE;
714 }
715 //clear_copybit is the first call made by HWC for each composition
716 //with the dest surface, hence set dst_surface_mapped.
717 ctx->dst_surface_mapped = true;
718 ctx->dst_surface_base = buf->base;
719 ret = LINK_c2dFillSurface(ctx->dst[RGB_SURFACE], 0x0, &c2drect);
720 }
721 pthread_mutex_unlock(&ctx->wait_cleanup_lock);
722 return ret;
723 }
724
725
726 /** setup rectangles */
set_rects(struct copybit_context_t * ctx,C2D_OBJECT * c2dObject,const struct copybit_rect_t * dst,const struct copybit_rect_t * src,const struct copybit_rect_t * scissor)727 static void set_rects(struct copybit_context_t *ctx,
728 C2D_OBJECT *c2dObject,
729 const struct copybit_rect_t *dst,
730 const struct copybit_rect_t *src,
731 const struct copybit_rect_t *scissor)
732 {
733 // Set the target rect.
734 if((ctx->trg_transform & C2D_TARGET_ROTATE_90) &&
735 (ctx->trg_transform & C2D_TARGET_ROTATE_180)) {
736 /* target rotation is 270 */
737 c2dObject->target_rect.x = (dst->t)<<16;
738 c2dObject->target_rect.y = ctx->fb_width?
739 (ALIGN(ctx->fb_width,32)- dst->r):dst->r;
740 c2dObject->target_rect.y = c2dObject->target_rect.y<<16;
741 c2dObject->target_rect.height = ((dst->r) - (dst->l))<<16;
742 c2dObject->target_rect.width = ((dst->b) - (dst->t))<<16;
743 } else if(ctx->trg_transform & C2D_TARGET_ROTATE_90) {
744 c2dObject->target_rect.x = ctx->fb_height?(ctx->fb_height - dst->b):dst->b;
745 c2dObject->target_rect.x = c2dObject->target_rect.x<<16;
746 c2dObject->target_rect.y = (dst->l)<<16;
747 c2dObject->target_rect.height = ((dst->r) - (dst->l))<<16;
748 c2dObject->target_rect.width = ((dst->b) - (dst->t))<<16;
749 } else if(ctx->trg_transform & C2D_TARGET_ROTATE_180) {
750 c2dObject->target_rect.y = ctx->fb_height?(ctx->fb_height - dst->b):dst->b;
751 c2dObject->target_rect.y = c2dObject->target_rect.y<<16;
752 c2dObject->target_rect.x = ctx->fb_width?
753 (ALIGN(ctx->fb_width,32) - dst->r):dst->r;
754 c2dObject->target_rect.x = c2dObject->target_rect.x<<16;
755 c2dObject->target_rect.height = ((dst->b) - (dst->t))<<16;
756 c2dObject->target_rect.width = ((dst->r) - (dst->l))<<16;
757 } else {
758 c2dObject->target_rect.x = (dst->l)<<16;
759 c2dObject->target_rect.y = (dst->t)<<16;
760 c2dObject->target_rect.height = ((dst->b) - (dst->t))<<16;
761 c2dObject->target_rect.width = ((dst->r) - (dst->l))<<16;
762 }
763 c2dObject->config_mask |= C2D_TARGET_RECT_BIT;
764
765 // Set the source rect
766 c2dObject->source_rect.x = (src->l)<<16;
767 c2dObject->source_rect.y = (src->t)<<16;
768 c2dObject->source_rect.height = ((src->b) - (src->t))<<16;
769 c2dObject->source_rect.width = ((src->r) - (src->l))<<16;
770 c2dObject->config_mask |= C2D_SOURCE_RECT_BIT;
771
772 // Set the scissor rect
773 c2dObject->scissor_rect.x = scissor->l;
774 c2dObject->scissor_rect.y = scissor->t;
775 c2dObject->scissor_rect.height = (scissor->b) - (scissor->t);
776 c2dObject->scissor_rect.width = (scissor->r) - (scissor->l);
777 c2dObject->config_mask |= C2D_SCISSOR_RECT_BIT;
778 }
779
780 /*****************************************************************************/
781
782 /** Set a parameter to value */
set_parameter_copybit(struct copybit_device_t * dev,int name,int value)783 static int set_parameter_copybit(
784 struct copybit_device_t *dev,
785 int name,
786 int value)
787 {
788 struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
789 int status = COPYBIT_SUCCESS;
790 if (!ctx) {
791 ALOGE("%s: null context", __FUNCTION__);
792 return -EINVAL;
793 }
794
795 pthread_mutex_lock(&ctx->wait_cleanup_lock);
796 switch(name) {
797 case COPYBIT_PLANE_ALPHA:
798 {
799 if (value < 0) value = 0;
800 if (value >= 256) value = 255;
801
802 ctx->src_global_alpha = value;
803 if (value < 255)
804 ctx->config_mask |= C2D_GLOBAL_ALPHA_BIT;
805 else
806 ctx->config_mask &= ~C2D_GLOBAL_ALPHA_BIT;
807 }
808 break;
809 case COPYBIT_BLEND_MODE:
810 {
811 if (value == COPYBIT_BLENDING_NONE) {
812 ctx->config_mask |= C2D_ALPHA_BLEND_NONE;
813 ctx->is_premultiplied_alpha = true;
814 } else if (value == COPYBIT_BLENDING_PREMULT) {
815 ctx->is_premultiplied_alpha = true;
816 } else {
817 ctx->config_mask &= ~C2D_ALPHA_BLEND_NONE;
818 }
819 }
820 break;
821 case COPYBIT_TRANSFORM:
822 {
823 unsigned int transform = 0;
824 uint32 config_mask = 0;
825 config_mask |= C2D_OVERRIDE_GLOBAL_TARGET_ROTATE_CONFIG;
826 if((value & 0x7) == COPYBIT_TRANSFORM_ROT_180) {
827 transform = C2D_TARGET_ROTATE_180;
828 config_mask |= C2D_OVERRIDE_TARGET_ROTATE_180;
829 } else if((value & 0x7) == COPYBIT_TRANSFORM_ROT_270) {
830 transform = C2D_TARGET_ROTATE_90;
831 config_mask |= C2D_OVERRIDE_TARGET_ROTATE_90;
832 } else if(value == COPYBIT_TRANSFORM_ROT_90) {
833 transform = C2D_TARGET_ROTATE_270;
834 config_mask |= C2D_OVERRIDE_TARGET_ROTATE_270;
835 } else {
836 config_mask |= C2D_OVERRIDE_TARGET_ROTATE_0;
837 if(value & COPYBIT_TRANSFORM_FLIP_H) {
838 config_mask |= C2D_MIRROR_H_BIT;
839 } else if(value & COPYBIT_TRANSFORM_FLIP_V) {
840 config_mask |= C2D_MIRROR_V_BIT;
841 }
842 }
843
844 if (ctx->c2d_driver_info.capabilities_mask &
845 C2D_DRIVER_SUPPORTS_OVERRIDE_TARGET_ROTATE_OP) {
846 ctx->config_mask |= config_mask;
847 } else {
848 // The transform for this surface does not match the current
849 // target transform. Draw all previous surfaces. This will be
850 // changed once we have a new mechanism to send different
851 // target rotations to c2d.
852 finish_copybit(dev);
853 }
854 ctx->trg_transform = transform;
855 }
856 break;
857 case COPYBIT_FRAMEBUFFER_WIDTH:
858 ctx->fb_width = value;
859 break;
860 case COPYBIT_FRAMEBUFFER_HEIGHT:
861 ctx->fb_height = value;
862 break;
863 case COPYBIT_ROTATION_DEG:
864 case COPYBIT_DITHER:
865 case COPYBIT_BLUR:
866 case COPYBIT_BLIT_TO_FRAMEBUFFER:
867 // Do nothing
868 break;
869 default:
870 ALOGE("%s: default case param=0x%x", __FUNCTION__, name);
871 status = -EINVAL;
872 break;
873 }
874 pthread_mutex_unlock(&ctx->wait_cleanup_lock);
875 return status;
876 }
877
878 /** Get a static info value */
get(struct copybit_device_t * dev,int name)879 static int get(struct copybit_device_t *dev, int name)
880 {
881 struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
882 int value;
883
884 if (!ctx) {
885 ALOGE("%s: null context error", __FUNCTION__);
886 return -EINVAL;
887 }
888
889 switch(name) {
890 case COPYBIT_MINIFICATION_LIMIT:
891 value = MAX_SCALE_FACTOR;
892 break;
893 case COPYBIT_MAGNIFICATION_LIMIT:
894 value = MAX_SCALE_FACTOR;
895 break;
896 case COPYBIT_SCALING_FRAC_BITS:
897 value = 32;
898 break;
899 case COPYBIT_ROTATION_STEP_DEG:
900 value = 1;
901 break;
902 default:
903 ALOGE("%s: default case param=0x%x", __FUNCTION__, name);
904 value = -EINVAL;
905 }
906 return value;
907 }
908
is_alpha(int cformat)909 static int is_alpha(int cformat)
910 {
911 int alpha = 0;
912 switch (cformat & 0xFF) {
913 case C2D_COLOR_FORMAT_8888_ARGB:
914 case C2D_COLOR_FORMAT_8888_RGBA:
915 case C2D_COLOR_FORMAT_5551_RGBA:
916 case C2D_COLOR_FORMAT_4444_ARGB:
917 alpha = 1;
918 break;
919 default:
920 alpha = 0;
921 break;
922 }
923
924 if(alpha && (cformat&C2D_FORMAT_DISABLE_ALPHA))
925 alpha = 0;
926
927 return alpha;
928 }
929
930 /* Function to check if we need a temporary buffer for the blit.
931 * This would happen if the requested destination stride and the
932 * C2D stride do not match. We ignore RGB buffers, since their
933 * stride is always aligned to 32.
934 */
need_temp_buffer(struct copybit_image_t const * img)935 static bool need_temp_buffer(struct copybit_image_t const *img)
936 {
937 if (COPYBIT_SUCCESS == is_supported_rgb_format(img->format))
938 return false;
939
940 struct private_handle_t* handle = (struct private_handle_t*)img->handle;
941
942 // The width parameter in the handle contains the aligned_w. We check if we
943 // need to convert based on this param. YUV formats have bpp=1, so checking
944 // if the requested stride is aligned should suffice.
945 if (0 == (handle->width)%32) {
946 return false;
947 }
948
949 return true;
950 }
951
952 /* Function to extract the information from the copybit image and set the corresponding
953 * values in the bufferInfo struct.
954 */
populate_buffer_info(struct copybit_image_t const * img,bufferInfo & info)955 static void populate_buffer_info(struct copybit_image_t const *img, bufferInfo& info)
956 {
957 info.width = img->w;
958 info.height = img->h;
959 info.format = img->format;
960 }
961
962 /* Function to get the required size for a particular format, inorder for C2D to perform
963 * the blit operation.
964 */
get_size(const bufferInfo & info)965 static int get_size(const bufferInfo& info)
966 {
967 int size = 0;
968 int w = info.width;
969 int h = info.height;
970 int aligned_w = ALIGN(w, 32);
971 switch(info.format) {
972 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
973 {
974 // Chroma for this format is aligned to 2K.
975 size = ALIGN((aligned_w*h), 2048) +
976 ALIGN(aligned_w/2, 32) * (h/2) *2;
977 size = ALIGN(size, 4096);
978 } break;
979 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
980 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
981 {
982 size = aligned_w * h +
983 ALIGN(aligned_w/2, 32) * (h/2) * 2;
984 size = ALIGN(size, 4096);
985 } break;
986 default: break;
987 }
988 return size;
989 }
990
991 /* Function to allocate memory for the temporary buffer. This memory is
992 * allocated from Ashmem. It is the caller's responsibility to free this
993 * memory.
994 */
get_temp_buffer(const bufferInfo & info,alloc_data & data)995 static int get_temp_buffer(const bufferInfo& info, alloc_data& data)
996 {
997 ALOGD("%s E", __FUNCTION__);
998 // Alloc memory from system heap
999 data.base = 0;
1000 data.fd = -1;
1001 data.offset = 0;
1002 data.size = get_size(info);
1003 data.align = getpagesize();
1004 data.uncached = true;
1005 int allocFlags = GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP;
1006
1007 if (sAlloc == 0) {
1008 sAlloc = gralloc::IAllocController::getInstance();
1009 }
1010
1011 if (sAlloc == 0) {
1012 ALOGE("%s: sAlloc is still NULL", __FUNCTION__);
1013 return COPYBIT_FAILURE;
1014 }
1015
1016 int err = sAlloc->allocate(data, allocFlags);
1017 if (0 != err) {
1018 ALOGE("%s: allocate failed", __FUNCTION__);
1019 return COPYBIT_FAILURE;
1020 }
1021
1022 ALOGD("%s X", __FUNCTION__);
1023 return err;
1024 }
1025
1026 /* Function to free the temporary allocated memory.*/
free_temp_buffer(alloc_data & data)1027 static void free_temp_buffer(alloc_data &data)
1028 {
1029 if (-1 != data.fd) {
1030 IMemAlloc* memalloc = sAlloc->getAllocator(data.allocType);
1031 memalloc->free_buffer(data.base, data.size, 0, data.fd);
1032 }
1033 }
1034
1035 /* Function to perform the software color conversion. Convert the
1036 * C2D compatible format to the Android compatible format
1037 */
copy_image(private_handle_t * src_handle,struct copybit_image_t const * rhs,eConversionType conversionType)1038 static int copy_image(private_handle_t *src_handle,
1039 struct copybit_image_t const *rhs,
1040 eConversionType conversionType)
1041 {
1042 if (src_handle->fd == -1) {
1043 ALOGE("%s: src_handle fd is invalid", __FUNCTION__);
1044 return COPYBIT_FAILURE;
1045 }
1046
1047 // Copy the info.
1048 int ret = COPYBIT_SUCCESS;
1049 switch(rhs->format) {
1050 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
1051 case HAL_PIXEL_FORMAT_YCbCr_420_SP:
1052 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
1053 {
1054 if (CONVERT_TO_ANDROID_FORMAT == conversionType) {
1055 return convert_yuv_c2d_to_yuv_android(src_handle, rhs);
1056 } else {
1057 return convert_yuv_android_to_yuv_c2d(src_handle, rhs);
1058 }
1059
1060 } break;
1061 default: {
1062 ALOGE("%s: invalid format 0x%x", __FUNCTION__, rhs->format);
1063 ret = COPYBIT_FAILURE;
1064 } break;
1065 }
1066 return ret;
1067 }
1068
delete_handle(private_handle_t * handle)1069 static void delete_handle(private_handle_t *handle)
1070 {
1071 if (handle) {
1072 delete handle;
1073 handle = 0;
1074 }
1075 }
1076
need_to_execute_draw(eC2DFlags flags)1077 static bool need_to_execute_draw(eC2DFlags flags)
1078 {
1079 if (flags & FLAGS_TEMP_SRC_DST) {
1080 return true;
1081 }
1082 if (flags & FLAGS_YUV_DESTINATION) {
1083 return true;
1084 }
1085 return false;
1086 }
1087
1088 /** do a stretch blit type operation */
stretch_copybit_internal(struct copybit_device_t * dev,struct copybit_image_t const * dst,struct copybit_image_t const * src,struct copybit_rect_t const * dst_rect,struct copybit_rect_t const * src_rect,struct copybit_region_t const * region,bool enableBlend)1089 static int stretch_copybit_internal(
1090 struct copybit_device_t *dev,
1091 struct copybit_image_t const *dst,
1092 struct copybit_image_t const *src,
1093 struct copybit_rect_t const *dst_rect,
1094 struct copybit_rect_t const *src_rect,
1095 struct copybit_region_t const *region,
1096 bool enableBlend)
1097 {
1098 struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
1099 int status = COPYBIT_SUCCESS;
1100 int flags = 0;
1101 int src_surface_type;
1102 int mapped_src_idx = -1, mapped_dst_idx = -1;
1103 C2D_OBJECT_STR src_surface;
1104
1105 if (!ctx) {
1106 ALOGE("%s: null context error", __FUNCTION__);
1107 return -EINVAL;
1108 }
1109
1110 if (src->w > MAX_DIMENSION || src->h > MAX_DIMENSION) {
1111 ALOGE("%s: src dimension error", __FUNCTION__);
1112 return -EINVAL;
1113 }
1114
1115 if (dst->w > MAX_DIMENSION || dst->h > MAX_DIMENSION) {
1116 ALOGE("%s : dst dimension error dst w %d h %d", __FUNCTION__, dst->w,
1117 dst->h);
1118 return -EINVAL;
1119 }
1120
1121 if (is_valid_destination_format(dst->format) == COPYBIT_FAILURE) {
1122 ALOGE("%s: Invalid destination format format = 0x%x", __FUNCTION__,
1123 dst->format);
1124 return COPYBIT_FAILURE;
1125 }
1126
1127 int dst_surface_type;
1128 if (is_supported_rgb_format(dst->format) == COPYBIT_SUCCESS) {
1129 dst_surface_type = RGB_SURFACE;
1130 flags |= FLAGS_PREMULTIPLIED_ALPHA;
1131 } else if (is_supported_yuv_format(dst->format) == COPYBIT_SUCCESS) {
1132 int num_planes = get_num_planes(dst->format);
1133 flags |= FLAGS_YUV_DESTINATION;
1134 if (num_planes == 2) {
1135 dst_surface_type = YUV_SURFACE_2_PLANES;
1136 } else if (num_planes == 3) {
1137 dst_surface_type = YUV_SURFACE_3_PLANES;
1138 } else {
1139 ALOGE("%s: dst number of YUV planes is invalid dst format = 0x%x",
1140 __FUNCTION__, dst->format);
1141 return COPYBIT_FAILURE;
1142 }
1143 } else {
1144 ALOGE("%s: Invalid dst surface format 0x%x", __FUNCTION__,
1145 dst->format);
1146 return COPYBIT_FAILURE;
1147 }
1148
1149 if (ctx->blit_rgb_count == MAX_RGB_SURFACES ||
1150 ctx->blit_yuv_2_plane_count == MAX_YUV_2_PLANE_SURFACES ||
1151 ctx->blit_yuv_3_plane_count == MAX_YUV_2_PLANE_SURFACES ||
1152 ctx->blit_count == MAX_BLIT_OBJECT_COUNT ||
1153 ctx->dst_surface_type != dst_surface_type) {
1154 // we have reached the max. limits of our internal structures or
1155 // changed the target.
1156 // Draw the remaining surfaces. We need to do the finish here since
1157 // we need to free up the surface templates.
1158 finish_copybit(dev);
1159 }
1160
1161 ctx->dst_surface_type = dst_surface_type;
1162
1163 // Update the destination
1164 copybit_image_t dst_image;
1165 dst_image.w = dst->w;
1166 dst_image.h = dst->h;
1167 dst_image.format = dst->format;
1168 dst_image.handle = dst->handle;
1169 // Check if we need a temp. copy for the destination. We'd need this the destination
1170 // width is not aligned to 32. This case occurs for YUV formats. RGB formats are
1171 // aligned to 32.
1172 bool need_temp_dst = need_temp_buffer(dst);
1173 bufferInfo dst_info;
1174 populate_buffer_info(dst, dst_info);
1175 private_handle_t* dst_hnd = new private_handle_t(-1, 0, 0, 0, dst_info.format,
1176 dst_info.width, dst_info.height);
1177 if (dst_hnd == NULL) {
1178 ALOGE("%s: dst_hnd is null", __FUNCTION__);
1179 return COPYBIT_FAILURE;
1180 }
1181 if (need_temp_dst) {
1182 if (get_size(dst_info) != ctx->temp_dst_buffer.size) {
1183 free_temp_buffer(ctx->temp_dst_buffer);
1184 // Create a temp buffer and set that as the destination.
1185 if (COPYBIT_FAILURE == get_temp_buffer(dst_info, ctx->temp_dst_buffer)) {
1186 ALOGE("%s: get_temp_buffer(dst) failed", __FUNCTION__);
1187 delete_handle(dst_hnd);
1188 return COPYBIT_FAILURE;
1189 }
1190 }
1191 dst_hnd->fd = ctx->temp_dst_buffer.fd;
1192 dst_hnd->size = ctx->temp_dst_buffer.size;
1193 dst_hnd->flags = ctx->temp_dst_buffer.allocType;
1194 dst_hnd->base = (uintptr_t)(ctx->temp_dst_buffer.base);
1195 dst_hnd->offset = ctx->temp_dst_buffer.offset;
1196 dst_hnd->gpuaddr = 0;
1197 dst_image.handle = dst_hnd;
1198 }
1199 if(!ctx->dst_surface_mapped) {
1200 //map the destination surface to GPU address
1201 status = set_image(ctx, ctx->dst[ctx->dst_surface_type], &dst_image,
1202 (eC2DFlags)flags, mapped_dst_idx);
1203 if(status) {
1204 ALOGE("%s: dst: set_image error", __FUNCTION__);
1205 delete_handle(dst_hnd);
1206 unmap_gpuaddr(ctx, mapped_dst_idx);
1207 return COPYBIT_FAILURE;
1208 }
1209 ctx->dst_surface_mapped = true;
1210 ctx->dst_surface_base = dst->base;
1211 } else if(ctx->dst_surface_mapped && ctx->dst_surface_base != dst->base) {
1212 // Destination surface for the operation should be same for multiple
1213 // requests, this check is catch if there is any case when the
1214 // destination changes
1215 ALOGE("%s: a different destination surface!!", __FUNCTION__);
1216 }
1217
1218 // Update the source
1219 flags = 0;
1220 if(is_supported_rgb_format(src->format) == COPYBIT_SUCCESS) {
1221 src_surface_type = RGB_SURFACE;
1222 src_surface = ctx->blit_rgb_object[ctx->blit_rgb_count];
1223 } else if (is_supported_yuv_format(src->format) == COPYBIT_SUCCESS) {
1224 int num_planes = get_num_planes(src->format);
1225 if (num_planes == 2) {
1226 src_surface_type = YUV_SURFACE_2_PLANES;
1227 src_surface = ctx->blit_yuv_2_plane_object[ctx->blit_yuv_2_plane_count];
1228 } else if (num_planes == 3) {
1229 src_surface_type = YUV_SURFACE_3_PLANES;
1230 src_surface = ctx->blit_yuv_3_plane_object[ctx->blit_yuv_2_plane_count];
1231 } else {
1232 ALOGE("%s: src number of YUV planes is invalid src format = 0x%x",
1233 __FUNCTION__, src->format);
1234 delete_handle(dst_hnd);
1235 unmap_gpuaddr(ctx, mapped_dst_idx);
1236 return -EINVAL;
1237 }
1238 } else {
1239 ALOGE("%s: Invalid source surface format 0x%x", __FUNCTION__,
1240 src->format);
1241 delete_handle(dst_hnd);
1242 unmap_gpuaddr(ctx, mapped_dst_idx);
1243 return -EINVAL;
1244 }
1245
1246 copybit_image_t src_image;
1247 src_image.w = src->w;
1248 src_image.h = src->h;
1249 src_image.format = src->format;
1250 src_image.handle = src->handle;
1251
1252 bool need_temp_src = need_temp_buffer(src);
1253 bufferInfo src_info;
1254 populate_buffer_info(src, src_info);
1255 private_handle_t* src_hnd = new private_handle_t(-1, 0, 0, 0, src_info.format,
1256 src_info.width, src_info.height);
1257 if (NULL == src_hnd) {
1258 ALOGE("%s: src_hnd is null", __FUNCTION__);
1259 delete_handle(dst_hnd);
1260 unmap_gpuaddr(ctx, mapped_dst_idx);
1261 return COPYBIT_FAILURE;
1262 }
1263 if (need_temp_src) {
1264 if (get_size(src_info) != ctx->temp_src_buffer.size) {
1265 free_temp_buffer(ctx->temp_src_buffer);
1266 // Create a temp buffer and set that as the destination.
1267 if (COPYBIT_SUCCESS != get_temp_buffer(src_info,
1268 ctx->temp_src_buffer)) {
1269 ALOGE("%s: get_temp_buffer(src) failed", __FUNCTION__);
1270 delete_handle(dst_hnd);
1271 delete_handle(src_hnd);
1272 unmap_gpuaddr(ctx, mapped_dst_idx);
1273 return COPYBIT_FAILURE;
1274 }
1275 }
1276 src_hnd->fd = ctx->temp_src_buffer.fd;
1277 src_hnd->size = ctx->temp_src_buffer.size;
1278 src_hnd->flags = ctx->temp_src_buffer.allocType;
1279 src_hnd->base = (uintptr_t)(ctx->temp_src_buffer.base);
1280 src_hnd->offset = ctx->temp_src_buffer.offset;
1281 src_hnd->gpuaddr = 0;
1282 src_image.handle = src_hnd;
1283
1284 // Copy the source.
1285 status = copy_image((private_handle_t *)src->handle, &src_image,
1286 CONVERT_TO_C2D_FORMAT);
1287 if (status == COPYBIT_FAILURE) {
1288 ALOGE("%s:copy_image failed in temp source",__FUNCTION__);
1289 delete_handle(dst_hnd);
1290 delete_handle(src_hnd);
1291 unmap_gpuaddr(ctx, mapped_dst_idx);
1292 return status;
1293 }
1294
1295 // Clean the cache
1296 IMemAlloc* memalloc = sAlloc->getAllocator(src_hnd->flags);
1297 if (memalloc->clean_buffer((void *)(src_hnd->base), src_hnd->size,
1298 src_hnd->offset, src_hnd->fd,
1299 gralloc::CACHE_CLEAN)) {
1300 ALOGE("%s: clean_buffer failed", __FUNCTION__);
1301 delete_handle(dst_hnd);
1302 delete_handle(src_hnd);
1303 unmap_gpuaddr(ctx, mapped_dst_idx);
1304 return COPYBIT_FAILURE;
1305 }
1306 }
1307
1308 flags |= (ctx->is_premultiplied_alpha) ? FLAGS_PREMULTIPLIED_ALPHA : 0;
1309 flags |= (ctx->dst_surface_type != RGB_SURFACE) ? FLAGS_YUV_DESTINATION : 0;
1310 status = set_image(ctx, src_surface.surface_id, &src_image,
1311 (eC2DFlags)flags, mapped_src_idx);
1312 if(status) {
1313 ALOGE("%s: set_image (src) error", __FUNCTION__);
1314 delete_handle(dst_hnd);
1315 delete_handle(src_hnd);
1316 unmap_gpuaddr(ctx, mapped_dst_idx);
1317 unmap_gpuaddr(ctx, mapped_src_idx);
1318 return COPYBIT_FAILURE;
1319 }
1320
1321 src_surface.config_mask = C2D_NO_ANTIALIASING_BIT | ctx->config_mask;
1322 src_surface.global_alpha = ctx->src_global_alpha;
1323 if (enableBlend) {
1324 if(src_surface.config_mask & C2D_GLOBAL_ALPHA_BIT) {
1325 src_surface.config_mask &= ~C2D_ALPHA_BLEND_NONE;
1326 if(!(src_surface.global_alpha)) {
1327 // src alpha is zero
1328 delete_handle(dst_hnd);
1329 delete_handle(src_hnd);
1330 unmap_gpuaddr(ctx, mapped_dst_idx);
1331 unmap_gpuaddr(ctx, mapped_src_idx);
1332 return COPYBIT_FAILURE;
1333 }
1334 }
1335 } else {
1336 src_surface.config_mask |= C2D_ALPHA_BLEND_NONE;
1337 }
1338
1339 if (src_surface_type == RGB_SURFACE) {
1340 ctx->blit_rgb_object[ctx->blit_rgb_count] = src_surface;
1341 ctx->blit_rgb_count++;
1342 } else if (src_surface_type == YUV_SURFACE_2_PLANES) {
1343 ctx->blit_yuv_2_plane_object[ctx->blit_yuv_2_plane_count] = src_surface;
1344 ctx->blit_yuv_2_plane_count++;
1345 } else {
1346 ctx->blit_yuv_3_plane_object[ctx->blit_yuv_3_plane_count] = src_surface;
1347 ctx->blit_yuv_3_plane_count++;
1348 }
1349
1350 struct copybit_rect_t clip;
1351 while ((status == 0) && region->next(region, &clip)) {
1352 set_rects(ctx, &(src_surface), dst_rect, src_rect, &clip);
1353 if (ctx->blit_count == MAX_BLIT_OBJECT_COUNT) {
1354 ALOGW("Reached end of blit count");
1355 finish_copybit(dev);
1356 }
1357 ctx->blit_list[ctx->blit_count] = src_surface;
1358 ctx->blit_count++;
1359 }
1360
1361 // Check if we need to perform an early draw-finish.
1362 flags |= (need_temp_dst || need_temp_src) ? FLAGS_TEMP_SRC_DST : 0;
1363 if (need_to_execute_draw((eC2DFlags)flags))
1364 {
1365 finish_copybit(dev);
1366 }
1367
1368 if (need_temp_dst) {
1369 // copy the temp. destination without the alignment to the actual
1370 // destination.
1371 status = copy_image(dst_hnd, dst, CONVERT_TO_ANDROID_FORMAT);
1372 if (status == COPYBIT_FAILURE) {
1373 ALOGE("%s:copy_image failed in temp Dest",__FUNCTION__);
1374 delete_handle(dst_hnd);
1375 delete_handle(src_hnd);
1376 unmap_gpuaddr(ctx, mapped_dst_idx);
1377 unmap_gpuaddr(ctx, mapped_src_idx);
1378 return status;
1379 }
1380 // Clean the cache.
1381 IMemAlloc* memalloc = sAlloc->getAllocator(dst_hnd->flags);
1382 memalloc->clean_buffer((void *)(dst_hnd->base), dst_hnd->size,
1383 dst_hnd->offset, dst_hnd->fd,
1384 gralloc::CACHE_CLEAN);
1385 }
1386 delete_handle(dst_hnd);
1387 delete_handle(src_hnd);
1388
1389 ctx->is_premultiplied_alpha = false;
1390 ctx->fb_width = 0;
1391 ctx->fb_height = 0;
1392 ctx->config_mask = 0;
1393 return status;
1394 }
1395
set_sync_copybit(struct copybit_device_t * dev,int)1396 static int set_sync_copybit(struct copybit_device_t *dev,
1397 int /*acquireFenceFd*/)
1398 {
1399 if(!dev)
1400 return -EINVAL;
1401
1402 return 0;
1403 }
1404
stretch_copybit(struct copybit_device_t * dev,struct copybit_image_t const * dst,struct copybit_image_t const * src,struct copybit_rect_t const * dst_rect,struct copybit_rect_t const * src_rect,struct copybit_region_t const * region)1405 static int stretch_copybit(
1406 struct copybit_device_t *dev,
1407 struct copybit_image_t const *dst,
1408 struct copybit_image_t const *src,
1409 struct copybit_rect_t const *dst_rect,
1410 struct copybit_rect_t const *src_rect,
1411 struct copybit_region_t const *region)
1412 {
1413 struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
1414 int status = COPYBIT_SUCCESS;
1415 bool needsBlending = (ctx->src_global_alpha != 0);
1416 pthread_mutex_lock(&ctx->wait_cleanup_lock);
1417 status = stretch_copybit_internal(dev, dst, src, dst_rect, src_rect,
1418 region, needsBlending);
1419 pthread_mutex_unlock(&ctx->wait_cleanup_lock);
1420 return status;
1421 }
1422
1423 /** Perform a blit type operation */
blit_copybit(struct copybit_device_t * dev,struct copybit_image_t const * dst,struct copybit_image_t const * src,struct copybit_region_t const * region)1424 static int blit_copybit(
1425 struct copybit_device_t *dev,
1426 struct copybit_image_t const *dst,
1427 struct copybit_image_t const *src,
1428 struct copybit_region_t const *region)
1429 {
1430 int status = COPYBIT_SUCCESS;
1431 struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
1432 struct copybit_rect_t dr = { 0, 0, (int)dst->w, (int)dst->h };
1433 struct copybit_rect_t sr = { 0, 0, (int)src->w, (int)src->h };
1434 pthread_mutex_lock(&ctx->wait_cleanup_lock);
1435 status = stretch_copybit_internal(dev, dst, src, &dr, &sr, region, false);
1436 pthread_mutex_unlock(&ctx->wait_cleanup_lock);
1437 return status;
1438 }
1439
1440 /** Fill the rect on dst with RGBA color **/
fill_color(struct copybit_device_t * dev,struct copybit_image_t const * dst,struct copybit_rect_t const * rect,uint32_t)1441 static int fill_color(struct copybit_device_t *dev,
1442 struct copybit_image_t const *dst,
1443 struct copybit_rect_t const *rect,
1444 uint32_t /*color*/)
1445 {
1446 // TODO: Implement once c2d driver supports color fill
1447 if(!dev || !dst || !rect)
1448 return -EINVAL;
1449
1450 return -EINVAL;
1451 }
1452
1453 /*****************************************************************************/
1454
clean_up(copybit_context_t * ctx)1455 static void clean_up(copybit_context_t* ctx)
1456 {
1457 void* ret;
1458 if (!ctx)
1459 return;
1460
1461 // stop the wait_cleanup_thread
1462 pthread_mutex_lock(&ctx->wait_cleanup_lock);
1463 ctx->stop_thread = true;
1464 // Signal waiting thread
1465 pthread_cond_signal(&ctx->wait_cleanup_cond);
1466 pthread_mutex_unlock(&ctx->wait_cleanup_lock);
1467 // waits for the cleanup thread to exit
1468 pthread_join(ctx->wait_thread_id, &ret);
1469 pthread_mutex_destroy(&ctx->wait_cleanup_lock);
1470 pthread_cond_destroy (&ctx->wait_cleanup_cond);
1471
1472 for (int i = 0; i < NUM_SURFACE_TYPES; i++) {
1473 if (ctx->dst[i])
1474 LINK_c2dDestroySurface(ctx->dst[i]);
1475 }
1476
1477 for (int i = 0; i < MAX_RGB_SURFACES; i++) {
1478 if (ctx->blit_rgb_object[i].surface_id)
1479 LINK_c2dDestroySurface(ctx->blit_rgb_object[i].surface_id);
1480 }
1481
1482 for (int i = 0; i < MAX_YUV_2_PLANE_SURFACES; i++) {
1483 if (ctx->blit_yuv_2_plane_object[i].surface_id)
1484 LINK_c2dDestroySurface(ctx->blit_yuv_2_plane_object[i].surface_id);
1485 }
1486
1487 for (int i = 0; i < MAX_YUV_3_PLANE_SURFACES; i++) {
1488 if (ctx->blit_yuv_3_plane_object[i].surface_id)
1489 LINK_c2dDestroySurface(ctx->blit_yuv_3_plane_object[i].surface_id);
1490 }
1491
1492 if (ctx->libc2d2) {
1493 ::dlclose(ctx->libc2d2);
1494 ALOGV("dlclose(libc2d2)");
1495 }
1496
1497 free(ctx);
1498 }
1499
1500 /** Close the copybit device */
close_copybit(struct hw_device_t * dev)1501 static int close_copybit(struct hw_device_t *dev)
1502 {
1503 struct copybit_context_t* ctx = (struct copybit_context_t*)dev;
1504 if (ctx) {
1505 free_temp_buffer(ctx->temp_src_buffer);
1506 free_temp_buffer(ctx->temp_dst_buffer);
1507 }
1508 clean_up(ctx);
1509 return 0;
1510 }
1511
1512 /** Open a new instance of a copybit device using name */
open_copybit(const struct hw_module_t * module,const char * name,struct hw_device_t ** device)1513 static int open_copybit(const struct hw_module_t* module, const char* name,
1514 struct hw_device_t** device)
1515 {
1516 int status = COPYBIT_SUCCESS;
1517 if (strcmp(name, COPYBIT_HARDWARE_COPYBIT0)) {
1518 return COPYBIT_FAILURE;
1519 }
1520
1521 C2D_RGB_SURFACE_DEF surfDefinition = {0};
1522 C2D_YUV_SURFACE_DEF yuvSurfaceDef = {0} ;
1523 struct copybit_context_t *ctx;
1524
1525 ctx = (struct copybit_context_t *)malloc(sizeof(struct copybit_context_t));
1526 if(!ctx) {
1527 ALOGE("%s: malloc failed", __FUNCTION__);
1528 return COPYBIT_FAILURE;
1529 }
1530
1531 /* initialize drawstate */
1532 memset(ctx, 0, sizeof(*ctx));
1533 ctx->libc2d2 = ::dlopen("libC2D2.so", RTLD_NOW);
1534 if (!ctx->libc2d2) {
1535 ALOGE("FATAL ERROR: could not dlopen libc2d2.so: %s", dlerror());
1536 clean_up(ctx);
1537 status = COPYBIT_FAILURE;
1538 *device = NULL;
1539 return status;
1540 }
1541 *(void **)&LINK_c2dCreateSurface = ::dlsym(ctx->libc2d2,
1542 "c2dCreateSurface");
1543 *(void **)&LINK_c2dUpdateSurface = ::dlsym(ctx->libc2d2,
1544 "c2dUpdateSurface");
1545 *(void **)&LINK_c2dReadSurface = ::dlsym(ctx->libc2d2,
1546 "c2dReadSurface");
1547 *(void **)&LINK_c2dDraw = ::dlsym(ctx->libc2d2, "c2dDraw");
1548 *(void **)&LINK_c2dFlush = ::dlsym(ctx->libc2d2, "c2dFlush");
1549 *(void **)&LINK_c2dFinish = ::dlsym(ctx->libc2d2, "c2dFinish");
1550 *(void **)&LINK_c2dWaitTimestamp = ::dlsym(ctx->libc2d2,
1551 "c2dWaitTimestamp");
1552 *(void **)&LINK_c2dDestroySurface = ::dlsym(ctx->libc2d2,
1553 "c2dDestroySurface");
1554 *(void **)&LINK_c2dMapAddr = ::dlsym(ctx->libc2d2,
1555 "c2dMapAddr");
1556 *(void **)&LINK_c2dUnMapAddr = ::dlsym(ctx->libc2d2,
1557 "c2dUnMapAddr");
1558 *(void **)&LINK_c2dGetDriverCapabilities = ::dlsym(ctx->libc2d2,
1559 "c2dGetDriverCapabilities");
1560 *(void **)&LINK_c2dCreateFenceFD = ::dlsym(ctx->libc2d2,
1561 "c2dCreateFenceFD");
1562 *(void **)&LINK_c2dFillSurface = ::dlsym(ctx->libc2d2,
1563 "c2dFillSurface");
1564
1565 if (!LINK_c2dCreateSurface || !LINK_c2dUpdateSurface || !LINK_c2dReadSurface
1566 || !LINK_c2dDraw || !LINK_c2dFlush || !LINK_c2dWaitTimestamp ||
1567 !LINK_c2dFinish || !LINK_c2dDestroySurface ||
1568 !LINK_c2dGetDriverCapabilities || !LINK_c2dCreateFenceFD ||
1569 !LINK_c2dFillSurface) {
1570 ALOGE("%s: dlsym ERROR", __FUNCTION__);
1571 clean_up(ctx);
1572 status = COPYBIT_FAILURE;
1573 *device = NULL;
1574 return status;
1575 }
1576
1577 ctx->device.common.tag = HARDWARE_DEVICE_TAG;
1578 ctx->device.common.version = 1;
1579 ctx->device.common.module = (hw_module_t*)(module);
1580 ctx->device.common.close = close_copybit;
1581 ctx->device.set_parameter = set_parameter_copybit;
1582 ctx->device.get = get;
1583 ctx->device.blit = blit_copybit;
1584 ctx->device.set_sync = set_sync_copybit;
1585 ctx->device.stretch = stretch_copybit;
1586 ctx->device.finish = finish_copybit;
1587 ctx->device.flush_get_fence = flush_get_fence_copybit;
1588 ctx->device.clear = clear_copybit;
1589 ctx->device.fill_color = fill_color;
1590
1591 /* Create RGB Surface */
1592 surfDefinition.buffer = (void*)0xdddddddd;
1593 surfDefinition.phys = (void*)0xdddddddd;
1594 surfDefinition.stride = 1 * 4;
1595 surfDefinition.width = 1;
1596 surfDefinition.height = 1;
1597 surfDefinition.format = C2D_COLOR_FORMAT_8888_ARGB;
1598 if (LINK_c2dCreateSurface(&(ctx->dst[RGB_SURFACE]), C2D_TARGET | C2D_SOURCE,
1599 (C2D_SURFACE_TYPE)(C2D_SURFACE_RGB_HOST |
1600 C2D_SURFACE_WITH_PHYS |
1601 C2D_SURFACE_WITH_PHYS_DUMMY ),
1602 &surfDefinition)) {
1603 ALOGE("%s: create ctx->dst_surface[RGB_SURFACE] failed", __FUNCTION__);
1604 ctx->dst[RGB_SURFACE] = 0;
1605 clean_up(ctx);
1606 status = COPYBIT_FAILURE;
1607 *device = NULL;
1608 return status;
1609 }
1610
1611 unsigned int surface_id = 0;
1612 for (int i = 0; i < MAX_RGB_SURFACES; i++)
1613 {
1614 if (LINK_c2dCreateSurface(&surface_id, C2D_TARGET | C2D_SOURCE,
1615 (C2D_SURFACE_TYPE)(C2D_SURFACE_RGB_HOST |
1616 C2D_SURFACE_WITH_PHYS |
1617 C2D_SURFACE_WITH_PHYS_DUMMY ),
1618 &surfDefinition)) {
1619 ALOGE("%s: create RGB source surface %d failed", __FUNCTION__, i);
1620 ctx->blit_rgb_object[i].surface_id = 0;
1621 status = COPYBIT_FAILURE;
1622 break;
1623 } else {
1624 ctx->blit_rgb_object[i].surface_id = surface_id;
1625 ALOGW("%s i = %d surface_id=%d", __FUNCTION__, i,
1626 ctx->blit_rgb_object[i].surface_id);
1627 }
1628 }
1629
1630 if (status == COPYBIT_FAILURE) {
1631 clean_up(ctx);
1632 status = COPYBIT_FAILURE;
1633 *device = NULL;
1634 return status;
1635 }
1636
1637 // Create 2 plane YUV surfaces
1638 yuvSurfaceDef.format = C2D_COLOR_FORMAT_420_NV12;
1639 yuvSurfaceDef.width = 4;
1640 yuvSurfaceDef.height = 4;
1641 yuvSurfaceDef.plane0 = (void*)0xaaaaaaaa;
1642 yuvSurfaceDef.phys0 = (void*) 0xaaaaaaaa;
1643 yuvSurfaceDef.stride0 = 4;
1644
1645 yuvSurfaceDef.plane1 = (void*)0xaaaaaaaa;
1646 yuvSurfaceDef.phys1 = (void*) 0xaaaaaaaa;
1647 yuvSurfaceDef.stride1 = 4;
1648 if (LINK_c2dCreateSurface(&(ctx->dst[YUV_SURFACE_2_PLANES]),
1649 C2D_TARGET | C2D_SOURCE,
1650 (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST |
1651 C2D_SURFACE_WITH_PHYS |
1652 C2D_SURFACE_WITH_PHYS_DUMMY),
1653 &yuvSurfaceDef)) {
1654 ALOGE("%s: create ctx->dst[YUV_SURFACE_2_PLANES] failed", __FUNCTION__);
1655 ctx->dst[YUV_SURFACE_2_PLANES] = 0;
1656 clean_up(ctx);
1657 status = COPYBIT_FAILURE;
1658 *device = NULL;
1659 return status;
1660 }
1661
1662 for (int i=0; i < MAX_YUV_2_PLANE_SURFACES; i++)
1663 {
1664 if (LINK_c2dCreateSurface(&surface_id, C2D_TARGET | C2D_SOURCE,
1665 (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST |
1666 C2D_SURFACE_WITH_PHYS |
1667 C2D_SURFACE_WITH_PHYS_DUMMY ),
1668 &yuvSurfaceDef)) {
1669 ALOGE("%s: create YUV source %d failed", __FUNCTION__, i);
1670 ctx->blit_yuv_2_plane_object[i].surface_id = 0;
1671 status = COPYBIT_FAILURE;
1672 break;
1673 } else {
1674 ctx->blit_yuv_2_plane_object[i].surface_id = surface_id;
1675 ALOGW("%s: 2 Plane YUV i=%d surface_id=%d", __FUNCTION__, i,
1676 ctx->blit_yuv_2_plane_object[i].surface_id);
1677 }
1678 }
1679
1680 if (status == COPYBIT_FAILURE) {
1681 clean_up(ctx);
1682 status = COPYBIT_FAILURE;
1683 *device = NULL;
1684 return status;
1685 }
1686
1687 // Create YUV 3 plane surfaces
1688 yuvSurfaceDef.format = C2D_COLOR_FORMAT_420_YV12;
1689 yuvSurfaceDef.plane2 = (void*)0xaaaaaaaa;
1690 yuvSurfaceDef.phys2 = (void*) 0xaaaaaaaa;
1691 yuvSurfaceDef.stride2 = 4;
1692
1693 if (LINK_c2dCreateSurface(&(ctx->dst[YUV_SURFACE_3_PLANES]),
1694 C2D_TARGET | C2D_SOURCE,
1695 (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST |
1696 C2D_SURFACE_WITH_PHYS |
1697 C2D_SURFACE_WITH_PHYS_DUMMY),
1698 &yuvSurfaceDef)) {
1699 ALOGE("%s: create ctx->dst[YUV_SURFACE_3_PLANES] failed", __FUNCTION__);
1700 ctx->dst[YUV_SURFACE_3_PLANES] = 0;
1701 clean_up(ctx);
1702 status = COPYBIT_FAILURE;
1703 *device = NULL;
1704 return status;
1705 }
1706
1707 for (int i=0; i < MAX_YUV_3_PLANE_SURFACES; i++)
1708 {
1709 if (LINK_c2dCreateSurface(&(surface_id),
1710 C2D_TARGET | C2D_SOURCE,
1711 (C2D_SURFACE_TYPE)(C2D_SURFACE_YUV_HOST |
1712 C2D_SURFACE_WITH_PHYS |
1713 C2D_SURFACE_WITH_PHYS_DUMMY),
1714 &yuvSurfaceDef)) {
1715 ALOGE("%s: create 3 plane YUV surface %d failed", __FUNCTION__, i);
1716 ctx->blit_yuv_3_plane_object[i].surface_id = 0;
1717 status = COPYBIT_FAILURE;
1718 break;
1719 } else {
1720 ctx->blit_yuv_3_plane_object[i].surface_id = surface_id;
1721 ALOGW("%s: 3 Plane YUV i=%d surface_id=%d", __FUNCTION__, i,
1722 ctx->blit_yuv_3_plane_object[i].surface_id);
1723 }
1724 }
1725
1726 if (status == COPYBIT_FAILURE) {
1727 clean_up(ctx);
1728 status = COPYBIT_FAILURE;
1729 *device = NULL;
1730 return status;
1731 }
1732
1733 if (LINK_c2dGetDriverCapabilities(&(ctx->c2d_driver_info))) {
1734 ALOGE("%s: LINK_c2dGetDriverCapabilities failed", __FUNCTION__);
1735 clean_up(ctx);
1736 status = COPYBIT_FAILURE;
1737 *device = NULL;
1738 return status;
1739 }
1740 // Initialize context variables.
1741 ctx->trg_transform = C2D_TARGET_ROTATE_0;
1742
1743 ctx->temp_src_buffer.fd = -1;
1744 ctx->temp_src_buffer.base = 0;
1745 ctx->temp_src_buffer.size = 0;
1746
1747 ctx->temp_dst_buffer.fd = -1;
1748 ctx->temp_dst_buffer.base = 0;
1749 ctx->temp_dst_buffer.size = 0;
1750
1751 ctx->fb_width = 0;
1752 ctx->fb_height = 0;
1753
1754 ctx->blit_rgb_count = 0;
1755 ctx->blit_yuv_2_plane_count = 0;
1756 ctx->blit_yuv_3_plane_count = 0;
1757 ctx->blit_count = 0;
1758
1759 ctx->wait_timestamp = false;
1760 ctx->stop_thread = false;
1761 pthread_mutex_init(&(ctx->wait_cleanup_lock), NULL);
1762 pthread_cond_init(&(ctx->wait_cleanup_cond), NULL);
1763 /* Start the wait thread */
1764 pthread_attr_t attr;
1765 pthread_attr_init(&attr);
1766 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
1767
1768 pthread_create(&ctx->wait_thread_id, &attr, &c2d_wait_loop,
1769 (void *)ctx);
1770 pthread_attr_destroy(&attr);
1771
1772 *device = &ctx->device.common;
1773 return status;
1774 }
1775