37 …c uint32_t _calculate_draw_buf_size(uint32_t w, uint32_t h, lv_color_format_t cf, uint32_t stride);
169     uint32_t stride = header->stride;  in lv_draw_buf_clear()  local
173         lv_memzero(buf, header->h * stride);  in lv_draw_buf_clear()
207         buf += stride;  in lv_draw_buf_clear()
259     uint32_t dest_stride = dest->header.stride;  in lv_draw_buf_copy()
260     uint32_t src_stride = src->header.stride;  in lv_draw_buf_copy()
271 …w_buf_init(lv_draw_buf_t * draw_buf, uint32_t w, uint32_t h, lv_color_format_t cf, uint32_t stride,  in lv_draw_buf_init()  argument
278     if(stride == 0) stride = lv_draw_buf_width_to_stride(w, cf);  in lv_draw_buf_init()
279     if(stride * h > data_size) {  in lv_draw_buf_init()
280 …    LV_LOG_WARN("Data size too small, required: %" LV_PRId32 ", provided: %" LV_PRId32, stride * h,  in lv_draw_buf_init()
289     header->stride = stride;  in lv_draw_buf_init()
303 lv_draw_buf_t * lv_draw_buf_create(uint32_t w, uint32_t h, lv_color_format_t cf, uint32_t stride)  in lv_draw_buf_create()  argument
305     return lv_draw_buf_create_ex(&default_handlers, w, h, cf, stride);  in lv_draw_buf_create()
309                                       lv_color_format_t cf, uint32_t stride)  in lv_draw_buf_create_ex()  argument
318     if(stride == 0) stride = lv_draw_buf_width_to_stride(w, cf);  in lv_draw_buf_create_ex()
320     uint32_t size = _calculate_draw_buf_size(w, h, cf, stride);  in lv_draw_buf_create_ex()
326                     w, h, cf, stride, size);  in lv_draw_buf_create_ex()
336     draw_buf->header.stride = stride;  in lv_draw_buf_create_ex()
355 …uf_t * new_buf = lv_draw_buf_create_ex(handlers, header->w, header->h, header->cf, header->stride);  in lv_draw_buf_dup_ex()
374                                     uint32_t stride)  in lv_draw_buf_reshape()  argument
381     if(stride == 0) stride = lv_draw_buf_width_to_stride(w, cf);  in lv_draw_buf_reshape()
383     uint32_t size = _calculate_draw_buf_size(w, h, cf, stride);  in lv_draw_buf_reshape()
394     draw_buf->header.stride = stride;  in lv_draw_buf_reshape()
428     data += buf->header.stride * y;  in lv_draw_buf_goto_xy()
435 lv_result_t lv_draw_buf_adjust_stride(lv_draw_buf_t * src, uint32_t stride)  in lv_draw_buf_adjust_stride()  argument
453     if(stride == 0) stride = lv_draw_buf_width_to_stride(w, header->cf);  in lv_draw_buf_adjust_stride()
456     if(header->stride == stride) {  in lv_draw_buf_adjust_stride()
464     if(stride < min_stride) {  in lv_draw_buf_adjust_stride()
471     uint32_t new_size = _calculate_draw_buf_size(w, h, header->cf, stride);  in lv_draw_buf_adjust_stride()
479     if(stride > header->stride) {  in lv_draw_buf_adjust_stride()
481         uint8_t * src_data = src->data + offset + header->stride * (h - 1);  in lv_draw_buf_adjust_stride()
482         uint8_t * dst_data = src->data + offset + stride * (h - 1);  in lv_draw_buf_adjust_stride()
485             src_data -= header->stride;  in lv_draw_buf_adjust_stride()
486             dst_data -= stride;  in lv_draw_buf_adjust_stride()
495             src_data += header->stride;  in lv_draw_buf_adjust_stride()
496             dst_data += stride;  in lv_draw_buf_adjust_stride()
500     src->header.stride = stride;  in lv_draw_buf_adjust_stride()
530         uint32_t stride = draw_buf->header.stride;  in lv_draw_buf_premultiply()  local
538             line += stride;  in lv_draw_buf_premultiply()
544         uint32_t stride = draw_buf->header.stride;  in lv_draw_buf_premultiply()  local
545         uint32_t alpha_stride = stride / 2;  in lv_draw_buf_premultiply()
547         lv_opa_t * alpha = (lv_opa_t *)(line + stride * h);  in lv_draw_buf_premultiply()
554             line += stride;  in lv_draw_buf_premultiply()
561         uint32_t stride = draw_buf->header.stride;  in lv_draw_buf_premultiply()  local
570             line += stride;  in lv_draw_buf_premultiply()
617     lv_draw_buf_init(buf, img->header.w, img->header.h, img->header.cf, img->header.stride,  in lv_draw_buf_from_image()
698 …ic uint32_t _calculate_draw_buf_size(uint32_t w, uint32_t h, lv_color_format_t cf, uint32_t stride)  in _calculate_draw_buf_size()  argument
702     if(stride == 0) stride = lv_draw_buf_width_to_stride(w, cf);  in _calculate_draw_buf_size()
704     size = stride * h;  in _calculate_draw_buf_size()
706         size += (stride / 2) * h; /*A8 mask*/  in _calculate_draw_buf_size()