37 static uint32_t _calculate_draw_buf_size(uint32_t w, uint32_t h, lv_color_format_t cf, uint32_t str…
173         lv_memzero(buf, header->h * stride);  in lv_draw_buf_clear()
183     a_draw_buf.y2 = draw_buf->header.h - 1;  in lv_draw_buf_clear()
256         end_y = dest->header.h - 1;  in lv_draw_buf_copy()
271 lv_result_t lv_draw_buf_init(lv_draw_buf_t * draw_buf, uint32_t w, uint32_t h, lv_color_format_t cf…  in lv_draw_buf_init()  argument
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()
287     header->h = h;  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()
308 …draw_buf_t * lv_draw_buf_create_ex(const lv_draw_buf_handlers_t * handlers, uint32_t w, uint32_t h,  in lv_draw_buf_create_ex()  argument
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()
333     draw_buf->header.h = h;  in lv_draw_buf_create_ex()
355 …lv_draw_buf_t * new_buf = lv_draw_buf_create_ex(handlers, header->w, header->h, header->cf, header…  in lv_draw_buf_dup_ex()
373 …buf_t * lv_draw_buf_reshape(lv_draw_buf_t * draw_buf, lv_color_format_t cf, uint32_t w, uint32_t h,  in lv_draw_buf_reshape()  argument
383     uint32_t size = _calculate_draw_buf_size(w, h, cf, stride);  in lv_draw_buf_reshape()
393     draw_buf->header.h = h;  in lv_draw_buf_reshape()
445     uint32_t h = header->h;  in lv_draw_buf_adjust_stride()  local
471     uint32_t new_size = _calculate_draw_buf_size(w, h, header->cf, 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()
483         for(uint32_t y = 0; y < h; y++) {  in lv_draw_buf_adjust_stride()
493         for(uint32_t y = 0; y < h; y++) {  in lv_draw_buf_adjust_stride()
528         uint32_t h = draw_buf->header.h;  in lv_draw_buf_premultiply()  local
532         for(uint32_t y = 0; y < h; y++) {  in lv_draw_buf_premultiply()
542         uint32_t h = draw_buf->header.h;  in lv_draw_buf_premultiply()  local
547         lv_opa_t * alpha = (lv_opa_t *)(line + stride * h);  in lv_draw_buf_premultiply()
548         for(uint32_t y = 0; y < h; y++) {  in lv_draw_buf_premultiply()
559         uint32_t h = draw_buf->header.h;  in lv_draw_buf_premultiply()  local
563         for(uint32_t y = 0; y < h; y++) {  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 static uint32_t _calculate_draw_buf_size(uint32_t w, uint32_t h, lv_color_format_t cf, uint32_t str…  in _calculate_draw_buf_size()  argument
704     size = stride * h;  in _calculate_draw_buf_size()
706         size += (stride / 2) * h; /*A8 mask*/  in _calculate_draw_buf_size()
719     lv_area_set(full_area, 0, 0, header->w - 1, header->h - 1);  in draw_buf_get_full_area()