212     VAImage surface_image;  in construct_nv12_mask_surface()  local
217     va_status = vaDeriveImage(va_dpy, surface_id, &surface_image);  in construct_nv12_mask_surface()
220     va_status = vaMapBuffer(va_dpy, surface_image.buf, &surface_p);  in construct_nv12_mask_surface()
223     y_dst = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[0]);  in construct_nv12_mask_surface()
224     u_dst = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[1]);  in construct_nv12_mask_surface()
230     for (row = 0; row < surface_image.height; row++) {  in construct_nv12_mask_surface()
231         if (row < surface_image.height / 4 || row > surface_image.height * 3 / 4)  in construct_nv12_mask_surface()
232             memset(y_dst, max_luma + 1, surface_image.pitches[0]);  in construct_nv12_mask_surface()
234             memset(y_dst, (min_luma + max_luma) / 2, surface_image.pitches[0]);  in construct_nv12_mask_surface()
236         y_dst += surface_image.pitches[0];  in construct_nv12_mask_surface()
240      for (row = 0; row < surface_image.height / 2; row++) {  in construct_nv12_mask_surface()
241          for (col = 0; col < surface_image.width / 2; col++) {  in construct_nv12_mask_surface()
245         u_dst += surface_image.pitches[1];  in construct_nv12_mask_surface()
248     vaUnmapBuffer(va_dpy, surface_image.buf);  in construct_nv12_mask_surface()
249     vaDestroyImage(va_dpy, surface_image.image_id);  in construct_nv12_mask_surface()
260     VAImage surface_image;  in upload_yv12_frame_to_yuv_surface()  local
268     va_status = vaDeriveImage(va_dpy, surface_id, &surface_image);  in upload_yv12_frame_to_yuv_surface()
271     va_status = vaMapBuffer(va_dpy, surface_image.buf, &surface_p);  in upload_yv12_frame_to_yuv_surface()
274     if (surface_image.format.fourcc == VA_FOURCC_YV12 ||  in upload_yv12_frame_to_yuv_surface()
275         surface_image.format.fourcc == VA_FOURCC_I420 ||  in upload_yv12_frame_to_yuv_surface()
276         surface_image.format.fourcc == VA_FOURCC_NV12){  in upload_yv12_frame_to_yuv_surface()
278         frame_size = surface_image.width * surface_image.height * 3 / 2;  in upload_yv12_frame_to_yuv_surface()
285         v_src = newImageBuffer + surface_image.width * surface_image.height;  in upload_yv12_frame_to_yuv_surface()
286         u_src = newImageBuffer + surface_image.width * surface_image.height * 5 / 4;  in upload_yv12_frame_to_yuv_surface()
288         y_dst = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[0]);  in upload_yv12_frame_to_yuv_surface()
290         if(surface_image.format.fourcc == VA_FOURCC_YV12){  in upload_yv12_frame_to_yuv_surface()
291             v_dst = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[1]);  in upload_yv12_frame_to_yuv_surface()
292             u_dst = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[2]);  in upload_yv12_frame_to_yuv_surface()
293         }else if(surface_image.format.fourcc == VA_FOURCC_I420){  in upload_yv12_frame_to_yuv_surface()
294             u_dst = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[1]);  in upload_yv12_frame_to_yuv_surface()
295             v_dst = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[2]);  in upload_yv12_frame_to_yuv_surface()
297             u_dst = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[1]);  in upload_yv12_frame_to_yuv_surface()
302         for (row = 0; row < surface_image.height; row++) {  in upload_yv12_frame_to_yuv_surface()
303             memcpy(y_dst, y_src, surface_image.width);  in upload_yv12_frame_to_yuv_surface()
304             y_dst += surface_image.pitches[0];  in upload_yv12_frame_to_yuv_surface()
305             y_src += surface_image.width;  in upload_yv12_frame_to_yuv_surface()
309         if (surface_image.format.fourcc == VA_FOURCC_YV12||  in upload_yv12_frame_to_yuv_surface()
310             surface_image.format.fourcc == VA_FOURCC_I420){  in upload_yv12_frame_to_yuv_surface()
312             for (row = 0; row < surface_image.height /2; row ++){  in upload_yv12_frame_to_yuv_surface()
313                 memcpy(v_dst, v_src, surface_image.width/2);  in upload_yv12_frame_to_yuv_surface()
314                 memcpy(u_dst, u_src, surface_image.width/2);  in upload_yv12_frame_to_yuv_surface()
316                 v_src += surface_image.width/2;  in upload_yv12_frame_to_yuv_surface()
317                 u_src += surface_image.width/2;  in upload_yv12_frame_to_yuv_surface()
319                 if (surface_image.format.fourcc == VA_FOURCC_YV12){  in upload_yv12_frame_to_yuv_surface()
320                     v_dst += surface_image.pitches[1];  in upload_yv12_frame_to_yuv_surface()
321                     u_dst += surface_image.pitches[2];  in upload_yv12_frame_to_yuv_surface()
323                     v_dst += surface_image.pitches[2];  in upload_yv12_frame_to_yuv_surface()
324                     u_dst += surface_image.pitches[1];  in upload_yv12_frame_to_yuv_surface()
327         } else if (surface_image.format.fourcc == VA_FOURCC_NV12){  in upload_yv12_frame_to_yuv_surface()
328             for (row = 0; row < surface_image.height / 2; row++) {  in upload_yv12_frame_to_yuv_surface()
329                 for (col = 0; col < surface_image.width / 2; col++) {  in upload_yv12_frame_to_yuv_surface()
334                 u_dst += surface_image.pitches[1];  in upload_yv12_frame_to_yuv_surface()
335                 u_src += (surface_image.width / 2);  in upload_yv12_frame_to_yuv_surface()
336                 v_src += (surface_image.width / 2);  in upload_yv12_frame_to_yuv_surface()
349      vaUnmapBuffer(va_dpy, surface_image.buf);  in upload_yv12_frame_to_yuv_surface()
350      vaDestroyImage(va_dpy, surface_image.image_id);  in upload_yv12_frame_to_yuv_surface()
362     VAImage surface_image;  in store_yuv_surface_to_yv12_frame()  local
370     va_status = vaDeriveImage(va_dpy, surface_id, &surface_image);  in store_yuv_surface_to_yv12_frame()
373     va_status = vaMapBuffer(va_dpy, surface_image.buf, &surface_p);  in store_yuv_surface_to_yv12_frame()
377     if (surface_image.format.fourcc == VA_FOURCC_YV12 ||  in store_yuv_surface_to_yv12_frame()
378         surface_image.format.fourcc == VA_FOURCC_I420 ||  in store_yuv_surface_to_yv12_frame()
379         surface_image.format.fourcc == VA_FOURCC_NV12){  in store_yuv_surface_to_yv12_frame()
381         uint32_t y_size = surface_image.width * surface_image.height;  in store_yuv_surface_to_yv12_frame()
391         y_src = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[0]);  in store_yuv_surface_to_yv12_frame()
392         if (surface_image.format.fourcc == VA_FOURCC_YV12){  in store_yuv_surface_to_yv12_frame()
393             v_src = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[1]);  in store_yuv_surface_to_yv12_frame()
394             u_src = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[2]);  in store_yuv_surface_to_yv12_frame()
395         } else if(surface_image.format.fourcc == VA_FOURCC_I420){  in store_yuv_surface_to_yv12_frame()
396             u_src = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[1]);  in store_yuv_surface_to_yv12_frame()
397             v_src = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[2]);  in store_yuv_surface_to_yv12_frame()
398         } else if(surface_image.format.fourcc == VA_FOURCC_NV12){  in store_yuv_surface_to_yv12_frame()
399             u_src = (unsigned char *)((unsigned char*)surface_p + surface_image.offsets[1]);  in store_yuv_surface_to_yv12_frame()
404         for (row = 0; row < surface_image.height; row++) {  in store_yuv_surface_to_yv12_frame()
405             memcpy(y_dst, y_src, surface_image.width);  in store_yuv_surface_to_yv12_frame()
406             y_src += surface_image.pitches[0];  in store_yuv_surface_to_yv12_frame()
407             y_dst += surface_image.width;  in store_yuv_surface_to_yv12_frame()
411         if (surface_image.format.fourcc == VA_FOURCC_YV12||  in store_yuv_surface_to_yv12_frame()
412             surface_image.format.fourcc == VA_FOURCC_I420){  in store_yuv_surface_to_yv12_frame()
413             for (row = 0; row < surface_image.height /2; row ++){  in store_yuv_surface_to_yv12_frame()
414                 memcpy(v_dst, v_src, surface_image.width/2);  in store_yuv_surface_to_yv12_frame()
415                 memcpy(u_dst, u_src, surface_image.width/2);  in store_yuv_surface_to_yv12_frame()
417                 v_dst += surface_image.width/2;  in store_yuv_surface_to_yv12_frame()
418                 u_dst += surface_image.width/2;  in store_yuv_surface_to_yv12_frame()
420                 if (surface_image.format.fourcc == VA_FOURCC_YV12){  in store_yuv_surface_to_yv12_frame()
421                     v_src += surface_image.pitches[1];  in store_yuv_surface_to_yv12_frame()
422                     u_src += surface_image.pitches[2];  in store_yuv_surface_to_yv12_frame()
424                     v_src += surface_image.pitches[2];  in store_yuv_surface_to_yv12_frame()
425                     u_src += surface_image.pitches[1];  in store_yuv_surface_to_yv12_frame()
428          } else if (surface_image.format.fourcc == VA_FOURCC_NV12){  in store_yuv_surface_to_yv12_frame()
429              for (row = 0; row < surface_image.height / 2; row++) {  in store_yuv_surface_to_yv12_frame()
430                  for (col = 0; col < surface_image.width /2; col++) {  in store_yuv_surface_to_yv12_frame()
435                   u_src += surface_image.pitches[1];  in store_yuv_surface_to_yv12_frame()
436                   u_dst += (surface_image.width / 2);  in store_yuv_surface_to_yv12_frame()
437                   v_dst += (surface_image.width / 2);  in store_yuv_surface_to_yv12_frame()
456      vaUnmapBuffer(va_dpy, surface_image.buf);  in store_yuv_surface_to_yv12_frame()
457      vaDestroyImage(va_dpy, surface_image.image_id);  in store_yuv_surface_to_yv12_frame()