Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * Copyright (C) 2012, Code Aurora Forum. 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 | |
Naseer Ahmed | 72cf976 | 2012-07-21 12:17:13 -0700 | [diff] [blame] | 21 | #include <copybit.h> |
| 22 | #include <genlock.h> |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 23 | #include "hwc_copybit.h" |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 24 | |
| 25 | namespace qhwc { |
| 26 | |
| 27 | |
| 28 | struct range { |
| 29 | int current; |
| 30 | int end; |
| 31 | }; |
| 32 | struct region_iterator : public copybit_region_t { |
| 33 | |
| 34 | region_iterator(hwc_region_t region) { |
| 35 | mRegion = region; |
| 36 | r.end = region.numRects; |
| 37 | r.current = 0; |
| 38 | this->next = iterate; |
| 39 | } |
| 40 | |
| 41 | private: |
| 42 | static int iterate(copybit_region_t const * self, copybit_rect_t* rect){ |
| 43 | if (!self || !rect) { |
| 44 | ALOGE("iterate invalid parameters"); |
| 45 | return 0; |
| 46 | } |
| 47 | |
| 48 | region_iterator const* me = |
| 49 | static_cast<region_iterator const*>(self); |
| 50 | if (me->r.current != me->r.end) { |
| 51 | rect->l = me->mRegion.rects[me->r.current].left; |
| 52 | rect->t = me->mRegion.rects[me->r.current].top; |
| 53 | rect->r = me->mRegion.rects[me->r.current].right; |
| 54 | rect->b = me->mRegion.rects[me->r.current].bottom; |
| 55 | me->r.current++; |
| 56 | return 1; |
| 57 | } |
| 58 | return 0; |
| 59 | } |
| 60 | |
| 61 | hwc_region_t mRegion; |
| 62 | mutable range r; |
| 63 | }; |
| 64 | |
| 65 | // Initialize CopyBit Class Static Mmembers. |
| 66 | functype_eglGetRenderBufferANDROID CopyBit::LINK_eglGetRenderBufferANDROID |
| 67 | = NULL; |
| 68 | functype_eglGetCurrentSurface CopyBit::LINK_eglGetCurrentSurface = NULL; |
| 69 | int CopyBit::sYuvCount = 0; |
| 70 | int CopyBit::sYuvLayerIndex = -1; |
| 71 | bool CopyBit::sIsModeOn = false; |
| 72 | bool CopyBit::sIsLayerSkip = false; |
| 73 | void* CopyBit::egl_lib = NULL; |
| 74 | |
Naseer Ahmed | 72cf976 | 2012-07-21 12:17:13 -0700 | [diff] [blame] | 75 | void CopyBit::openEglLibAndGethandle() |
| 76 | { |
| 77 | egl_lib = ::dlopen("libEGL_adreno200.so", RTLD_GLOBAL | RTLD_LAZY); |
| 78 | if (!egl_lib) { |
| 79 | return; |
| 80 | } |
| 81 | updateEglHandles(egl_lib); |
| 82 | } |
| 83 | void CopyBit::closeEglLib() |
| 84 | { |
| 85 | if(egl_lib) |
| 86 | ::dlclose(egl_lib); |
| 87 | |
| 88 | egl_lib = NULL; |
| 89 | updateEglHandles(NULL); |
| 90 | } |
| 91 | |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 92 | void CopyBit::updateEglHandles(void* egl_lib) |
| 93 | { |
| 94 | if(egl_lib != NULL) { |
| 95 | *(void **)&CopyBit::LINK_eglGetRenderBufferANDROID = |
| 96 | ::dlsym(egl_lib, "eglGetRenderBufferANDROID"); |
| 97 | *(void **)&CopyBit::LINK_eglGetCurrentSurface = |
| 98 | ::dlsym(egl_lib, "eglGetCurrentSurface"); |
| 99 | }else { |
| 100 | LINK_eglGetCurrentSurface = NULL; |
| 101 | LINK_eglGetCurrentSurface = NULL; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | bool CopyBit::prepare(hwc_context_t *ctx, hwc_layer_list_t *list) { |
| 106 | for (int i=list->numHwLayers-1; i >= 0 ; i--) { |
| 107 | private_handle_t *hnd = |
| 108 | (private_handle_t *)list->hwLayers[i].handle; |
| 109 | if (isSkipLayer(&list->hwLayers[i])) { |
| 110 | break; |
| 111 | } else if(canUseCopybit(ctx, list, getYuvCount()) |
| 112 | && !ctx->overlayInUse){ |
| 113 | list->hwLayers[i].compositionType = HWC_USE_COPYBIT; |
| 114 | } else { |
| 115 | list->hwLayers[i].compositionType = HWC_FRAMEBUFFER; |
| 116 | } |
| 117 | } |
| 118 | return true; |
| 119 | } |
| 120 | bool CopyBit::draw(hwc_context_t *ctx, hwc_layer_list_t *list, EGLDisplay dpy, |
| 121 | EGLSurface sur){ |
| 122 | for (size_t i=0; i<list->numHwLayers; i++) { |
| 123 | if (list->hwLayers[i].flags & HWC_SKIP_LAYER) { |
| 124 | continue; |
| 125 | } else if (list->hwLayers[i].compositionType == HWC_USE_COPYBIT) { |
| 126 | drawLayerUsingCopybit(ctx, &(list->hwLayers[i]), |
| 127 | (EGLDisplay)dpy, |
| 128 | (EGLSurface)sur, |
| 129 | LINK_eglGetRenderBufferANDROID, |
| 130 | LINK_eglGetCurrentSurface); |
| 131 | } |
| 132 | } |
| 133 | return true; |
| 134 | } |
| 135 | |
| 136 | int CopyBit::drawLayerUsingCopybit(hwc_context_t *dev, hwc_layer_t *layer, |
| 137 | EGLDisplay dpy, |
| 138 | EGLSurface surface, |
| 139 | functype_eglGetRenderBufferANDROID& LINK_eglGetRenderBufferANDROID, |
| 140 | functype_eglGetCurrentSurface LINK_eglGetCurrentSurface) |
| 141 | { |
| 142 | hwc_context_t* ctx = (hwc_context_t*)(dev); |
| 143 | if(!ctx) { |
| 144 | ALOGE("%s: null context ", __FUNCTION__); |
| 145 | return -1; |
| 146 | } |
| 147 | |
| 148 | private_handle_t *hnd = (private_handle_t *)layer->handle; |
| 149 | if(!hnd) { |
| 150 | ALOGE("%s: invalid handle", __FUNCTION__); |
| 151 | return -1; |
| 152 | } |
| 153 | |
| 154 | // Lock this buffer for read. |
| 155 | genlock_lock_type lockType = GENLOCK_READ_LOCK; |
| 156 | int err = genlock_lock_buffer(hnd, lockType, GENLOCK_MAX_TIMEOUT); |
| 157 | if (GENLOCK_FAILURE == err) { |
| 158 | ALOGE("%s: genlock_lock_buffer(READ) failed", __FUNCTION__); |
| 159 | return -1; |
| 160 | } |
| 161 | //render buffer |
| 162 | EGLSurface eglSurface = LINK_eglGetCurrentSurface(EGL_DRAW); |
| 163 | android_native_buffer_t *renderBuffer = |
| 164 | (android_native_buffer_t *)LINK_eglGetRenderBufferANDROID(dpy, eglSurface); |
| 165 | if (!renderBuffer) { |
| 166 | ALOGE("%s: eglGetRenderBuffer returned NULL buffer", __FUNCTION__); |
| 167 | genlock_unlock_buffer(hnd); |
| 168 | return -1; |
| 169 | } |
| 170 | private_handle_t *fbHandle = (private_handle_t *)renderBuffer->handle; |
| 171 | if(!fbHandle) { |
| 172 | ALOGE("%s: Framebuffer handle is NULL", __FUNCTION__); |
| 173 | genlock_unlock_buffer(hnd); |
| 174 | return -1; |
| 175 | } |
| 176 | |
| 177 | // Set the copybit source: |
| 178 | copybit_image_t src; |
| 179 | src.w = hnd->width; |
| 180 | src.h = hnd->height; |
| 181 | src.format = hnd->format; |
| 182 | src.base = (void *)hnd->base; |
| 183 | src.handle = (native_handle_t *)layer->handle; |
| 184 | src.horiz_padding = src.w - hnd->width; |
| 185 | // Initialize vertical padding to zero for now, |
| 186 | // this needs to change to accomodate vertical stride |
| 187 | // if needed in the future |
| 188 | src.vert_padding = 0; |
| 189 | // Remove the srcBufferTransform if any |
| 190 | layer->transform = (layer->transform & FINAL_TRANSFORM_MASK); |
| 191 | |
| 192 | // Copybit source rect |
| 193 | hwc_rect_t sourceCrop = layer->sourceCrop; |
| 194 | copybit_rect_t srcRect = {sourceCrop.left, sourceCrop.top, |
| 195 | sourceCrop.right, |
| 196 | sourceCrop.bottom}; |
| 197 | |
| 198 | // Copybit destination rect |
| 199 | hwc_rect_t displayFrame = layer->displayFrame; |
| 200 | copybit_rect_t dstRect = {displayFrame.left, displayFrame.top, |
| 201 | displayFrame.right, |
| 202 | displayFrame.bottom}; |
| 203 | |
| 204 | // Copybit dst |
| 205 | copybit_image_t dst; |
| 206 | dst.w = ALIGN(fbHandle->width,32); |
| 207 | dst.h = fbHandle->height; |
| 208 | dst.format = fbHandle->format; |
| 209 | dst.base = (void *)fbHandle->base; |
| 210 | dst.handle = (native_handle_t *)renderBuffer->handle; |
| 211 | |
| 212 | copybit_device_t *copybit = ctx->mCopybitEngine->getEngine(); |
| 213 | |
| 214 | int32_t screen_w = displayFrame.right - displayFrame.left; |
| 215 | int32_t screen_h = displayFrame.bottom - displayFrame.top; |
| 216 | int32_t src_crop_width = sourceCrop.right - sourceCrop.left; |
| 217 | int32_t src_crop_height = sourceCrop.bottom -sourceCrop.top; |
| 218 | |
| 219 | // Copybit dst |
| 220 | float copybitsMaxScale = |
| 221 | (float)copybit->get(copybit,COPYBIT_MAGNIFICATION_LIMIT); |
| 222 | float copybitsMinScale = |
| 223 | (float)copybit->get(copybit,COPYBIT_MINIFICATION_LIMIT); |
| 224 | |
| 225 | if((layer->transform == HWC_TRANSFORM_ROT_90) || |
| 226 | (layer->transform == HWC_TRANSFORM_ROT_270)) { |
| 227 | //swap screen width and height |
| 228 | int tmp = screen_w; |
| 229 | screen_w = screen_h; |
| 230 | screen_h = tmp; |
| 231 | } |
| 232 | private_handle_t *tmpHnd = NULL; |
| 233 | |
| 234 | if(screen_w <=0 || screen_h<=0 ||src_crop_width<=0 || src_crop_height<=0 ) { |
| 235 | ALOGE("%s: wrong params for display screen_w=%d src_crop_width=%d \ |
| 236 | screen_w=%d src_crop_width=%d", __FUNCTION__, screen_w, |
| 237 | src_crop_width,screen_w,src_crop_width); |
| 238 | genlock_unlock_buffer(hnd); |
| 239 | return -1; |
| 240 | } |
| 241 | |
| 242 | float dsdx = (float)screen_w/src_crop_width; |
| 243 | float dtdy = (float)screen_h/src_crop_height; |
| 244 | |
| 245 | float scaleLimitMax = copybitsMaxScale * copybitsMaxScale; |
| 246 | float scaleLimitMin = copybitsMinScale * copybitsMinScale; |
| 247 | if(dsdx > scaleLimitMax || |
| 248 | dtdy > scaleLimitMax || |
| 249 | dsdx < 1/scaleLimitMin || |
| 250 | dtdy < 1/scaleLimitMin) { |
| 251 | ALOGE("%s: greater than max supported size dsdx=%f dtdy=%f \ |
| 252 | scaleLimitMax=%f scaleLimitMin=%f", __FUNCTION__,dsdx,dtdy, |
| 253 | scaleLimitMax,1/scaleLimitMin); |
| 254 | genlock_unlock_buffer(hnd); |
| 255 | return -1; |
| 256 | } |
| 257 | if(dsdx > copybitsMaxScale || |
| 258 | dtdy > copybitsMaxScale || |
| 259 | dsdx < 1/copybitsMinScale || |
| 260 | dtdy < 1/copybitsMinScale){ |
| 261 | // The requested scale is out of the range the hardware |
| 262 | // can support. |
| 263 | ALOGE("%s:%d::Need to scale twice dsdx=%f, dtdy=%f,copybitsMaxScale=%f,\ |
| 264 | copybitsMinScale=%f,screen_w=%d,screen_h=%d \ |
| 265 | src_crop_width=%d src_crop_height=%d",__FUNCTION__,__LINE__, |
| 266 | dsdx,dtdy,copybitsMaxScale,1/copybitsMinScale,screen_w,screen_h, |
| 267 | src_crop_width,src_crop_height); |
| 268 | |
| 269 | //Driver makes width and height as even |
| 270 | //that may cause wrong calculation of the ratio |
| 271 | //in display and crop.Hence we make |
| 272 | //crop width and height as even. |
| 273 | src_crop_width = (src_crop_width/2)*2; |
| 274 | src_crop_height = (src_crop_height/2)*2; |
| 275 | |
| 276 | int tmp_w = src_crop_width; |
| 277 | int tmp_h = src_crop_height; |
| 278 | |
| 279 | if (dsdx > copybitsMaxScale || dtdy > copybitsMaxScale ){ |
| 280 | tmp_w = src_crop_width*copybitsMaxScale; |
| 281 | tmp_h = src_crop_height*copybitsMaxScale; |
| 282 | }else if (dsdx < 1/copybitsMinScale ||dtdy < 1/copybitsMinScale ){ |
| 283 | tmp_w = src_crop_width/copybitsMinScale; |
| 284 | tmp_h = src_crop_height/copybitsMinScale; |
| 285 | tmp_w = (tmp_w/2)*2; |
| 286 | tmp_h = (tmp_h/2)*2; |
| 287 | } |
| 288 | ALOGE("%s:%d::tmp_w = %d,tmp_h = %d",__FUNCTION__,__LINE__,tmp_w,tmp_h); |
| 289 | |
| 290 | int usage = GRALLOC_USAGE_PRIVATE_MM_HEAP; |
| 291 | |
| 292 | if (0 == alloc_buffer(&tmpHnd, tmp_w, tmp_h, fbHandle->format, usage)){ |
| 293 | copybit_image_t tmp_dst; |
| 294 | copybit_rect_t tmp_rect; |
| 295 | tmp_dst.w = tmp_w; |
| 296 | tmp_dst.h = tmp_h; |
| 297 | tmp_dst.format = tmpHnd->format; |
| 298 | tmp_dst.handle = tmpHnd; |
| 299 | tmp_dst.horiz_padding = src.horiz_padding; |
| 300 | tmp_dst.vert_padding = src.vert_padding; |
| 301 | tmp_rect.l = 0; |
| 302 | tmp_rect.t = 0; |
| 303 | tmp_rect.r = tmp_dst.w; |
| 304 | tmp_rect.b = tmp_dst.h; |
| 305 | //create one clip region |
| 306 | hwc_rect tmp_hwc_rect = {0,0,tmp_rect.r,tmp_rect.b}; |
| 307 | hwc_region_t tmp_hwc_reg = {1,(hwc_rect_t const*)&tmp_hwc_rect}; |
| 308 | region_iterator tmp_it(tmp_hwc_reg); |
| 309 | copybit->set_parameter(copybit,COPYBIT_TRANSFORM,0); |
| 310 | // TODO : alpha not defined , fix this |
| 311 | // copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, |
| 312 | // (layer->blending == HWC_BLENDING_NONE) ? -1 : layer->alpha); |
| 313 | err = copybit->stretch(copybit,&tmp_dst, &src, &tmp_rect, |
| 314 | &srcRect, &tmp_it); |
| 315 | if(err < 0){ |
| 316 | ALOGE("%s:%d::tmp copybit stretch failed",__FUNCTION__, |
| 317 | __LINE__); |
| 318 | if(tmpHnd) |
| 319 | free_buffer(tmpHnd); |
| 320 | genlock_unlock_buffer(hnd); |
| 321 | return err; |
| 322 | } |
| 323 | // copy new src and src rect crop |
| 324 | src = tmp_dst; |
| 325 | srcRect = tmp_rect; |
| 326 | } |
| 327 | } |
| 328 | // Copybit region |
| 329 | hwc_region_t region = layer->visibleRegionScreen; |
| 330 | region_iterator copybitRegion(region); |
| 331 | |
| 332 | copybit->set_parameter(copybit, COPYBIT_FRAMEBUFFER_WIDTH, |
| 333 | renderBuffer->width); |
| 334 | copybit->set_parameter(copybit, COPYBIT_FRAMEBUFFER_HEIGHT, |
| 335 | renderBuffer->height); |
| 336 | copybit->set_parameter(copybit, COPYBIT_TRANSFORM, |
| 337 | layer->transform); |
| 338 | // TODO : alpha not defined , fix this |
| 339 | // copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, |
| 340 | // (layer->blending == HWC_BLENDING_NONE) ? -1 : layer->alpha); |
| 341 | copybit->set_parameter(copybit, COPYBIT_PREMULTIPLIED_ALPHA, |
| 342 | (layer->blending == HWC_BLENDING_PREMULT)? |
| 343 | COPYBIT_ENABLE : COPYBIT_DISABLE); |
| 344 | copybit->set_parameter(copybit, COPYBIT_DITHER, |
| 345 | (dst.format == HAL_PIXEL_FORMAT_RGB_565)? |
| 346 | COPYBIT_ENABLE : COPYBIT_DISABLE); |
| 347 | copybit->set_parameter(copybit, COPYBIT_BLIT_TO_FRAMEBUFFER, |
| 348 | COPYBIT_ENABLE); |
| 349 | err = copybit->stretch(copybit, &dst, &src, &dstRect, &srcRect, |
| 350 | ©bitRegion); |
| 351 | copybit->set_parameter(copybit, COPYBIT_BLIT_TO_FRAMEBUFFER, |
| 352 | COPYBIT_DISABLE); |
| 353 | |
| 354 | if(tmpHnd) |
| 355 | free_buffer(tmpHnd); |
| 356 | |
| 357 | if(err < 0) |
| 358 | ALOGE("%s: copybit stretch failed",__FUNCTION__); |
| 359 | |
| 360 | // Unlock this buffer since copybit is done with it. |
| 361 | err = genlock_unlock_buffer(hnd); |
| 362 | if (GENLOCK_FAILURE == err) { |
| 363 | ALOGE("%s: genlock_unlock_buffer failed", __FUNCTION__); |
| 364 | } |
| 365 | |
| 366 | return err; |
| 367 | } |
| 368 | |
| 369 | void CopyBit::getLayerResolution(const hwc_layer_t* layer, int& width, |
| 370 | int& height) |
| 371 | { |
| 372 | hwc_rect_t displayFrame = layer->displayFrame; |
| 373 | |
| 374 | width = displayFrame.right - displayFrame.left; |
| 375 | height = displayFrame.bottom - displayFrame.top; |
| 376 | } |
| 377 | |
| 378 | bool CopyBit::canUseCopybit(hwc_context_t *ctx, const hwc_layer_list_t* list, |
| 379 | const int numYUVBuffers) |
| 380 | { |
| 381 | // XXX : TODO , currently returning false for MDP4 targets, |
| 382 | // This has to be modified after adding C2D support. |
Naseer Ahmed | 96c4c95 | 2012-07-25 18:27:14 -0700 | [diff] [blame] | 383 | if(ctx->mMDP.hasOverlay) |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 384 | return false; |
| 385 | |
Naseer Ahmed | 72cf976 | 2012-07-21 12:17:13 -0700 | [diff] [blame] | 386 | framebuffer_device_t* fbDev = ctx->mFbDev; |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 387 | if(!fbDev) { |
| 388 | ALOGE("ERROR: canUseCopybit : fb device is invalid"); |
| 389 | return false; |
| 390 | } |
| 391 | |
| 392 | if (!list) |
| 393 | return false; |
| 394 | |
| 395 | // If , couldnt link to adreno library return false. |
| 396 | if(LINK_eglGetRenderBufferANDROID == NULL || |
| 397 | LINK_eglGetCurrentSurface == NULL ) |
| 398 | return false; |
| 399 | |
Naseer Ahmed | 96c4c95 | 2012-07-25 18:27:14 -0700 | [diff] [blame] | 400 | if(!ctx->mMDP.hasOverlay) { |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 401 | if (numYUVBuffers) |
| 402 | return true; |
| 403 | } |
| 404 | |
| 405 | int fb_w = fbDev->width; |
| 406 | int fb_h = fbDev->height; |
| 407 | |
| 408 | /* |
| 409 | * Use copybit only when we need to blit |
| 410 | * max 2 full screen sized regions |
| 411 | */ |
| 412 | |
| 413 | unsigned int renderArea = 0; |
| 414 | |
| 415 | for(unsigned int i = 0; i < list->numHwLayers; i++ ) { |
| 416 | int w, h; |
| 417 | getLayerResolution(&list->hwLayers[i], w, h); |
| 418 | renderArea += w*h; |
| 419 | } |
| 420 | |
| 421 | return (renderArea <= (2 * fb_w * fb_h)); |
| 422 | } |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 423 | |
| 424 | |
| 425 | |
| 426 | //CopybitEngine Class functions |
Naseer Ahmed | 72cf976 | 2012-07-21 12:17:13 -0700 | [diff] [blame] | 427 | CopybitEngine* CopybitEngine::sInstance = 0; |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 428 | |
| 429 | struct copybit_device_t* CopybitEngine::getEngine() { |
| 430 | return sEngine; |
| 431 | } |
| 432 | CopybitEngine* CopybitEngine::getInstance() { |
| 433 | if(sInstance == NULL) |
| 434 | sInstance = new CopybitEngine(); |
| 435 | return sInstance; |
| 436 | } |
| 437 | |
| 438 | CopybitEngine::CopybitEngine(){ |
| 439 | hw_module_t const *module; |
| 440 | if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &module) == 0) { |
| 441 | copybit_open(module, &sEngine); |
| 442 | } else { |
| 443 | ALOGE("FATAL ERROR: copybit open failed."); |
| 444 | } |
Naseer Ahmed | 72cf976 | 2012-07-21 12:17:13 -0700 | [diff] [blame] | 445 | CopyBit::openEglLibAndGethandle(); |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 446 | } |
| 447 | CopybitEngine::~CopybitEngine() |
| 448 | { |
Naseer Ahmed | 72cf976 | 2012-07-21 12:17:13 -0700 | [diff] [blame] | 449 | CopyBit::closeEglLib(); |
Naseer Ahmed | 31da0b1 | 2012-07-31 18:55:33 -0700 | [diff] [blame] | 450 | if(sEngine) |
| 451 | { |
| 452 | copybit_close(sEngine); |
| 453 | sEngine = NULL; |
| 454 | } |
| 455 | } |
| 456 | |
| 457 | }; //namespace qhwc |