73         full_coords.x1 -= extension->x1;  in lv_draw_sdl_composite_begin()
74         full_coords.x2 += extension->x2;  in lv_draw_sdl_composite_begin()
75         full_coords.y1 -= extension->y1;  in lv_draw_sdl_composite_begin()
76         full_coords.y2 += extension->y2;  in lv_draw_sdl_composite_begin()
85         lv_draw_sdl_context_internals_t * internals = ctx->internals;  in lv_draw_sdl_composite_begin()
86 …LV_ASSERT(internals->mask == NULL && internals->composition == NULL && internals->target_backup ==…  in lv_draw_sdl_composite_begin()
88         lv_coord_t w = lv_area_get_width(apply_area), h = lv_area_get_height(apply_area);  in lv_draw_sdl_composite_begin()  local
89 …internals->composition = lv_draw_sdl_composite_texture_obtain(ctx, LV_DRAW_SDL_COMPOSITE_TEXTURE_I…  in lv_draw_sdl_composite_begin()
90 …                                                                   &internals->composition_cached);  in lv_draw_sdl_composite_begin()
92         lv_coord_t ofs_x = (lv_coord_t) - apply_area->x1, ofs_y = (lv_coord_t) - apply_area->y1;  in lv_draw_sdl_composite_begin()
96         internals->target_backup = SDL_GetRenderTarget(ctx->renderer);  in lv_draw_sdl_composite_begin()
97         SDL_SetRenderTarget(ctx->renderer, internals->composition);  in lv_draw_sdl_composite_begin()
98         SDL_SetRenderDrawColor(ctx->renderer, 255, 255, 255, 0);  in lv_draw_sdl_composite_begin()
100         SDL_SetRenderDrawBlendMode(ctx->renderer, SDL_BLENDMODE_NONE);  in lv_draw_sdl_composite_begin()
101         SDL_RenderFillRect(ctx->renderer, NULL);  in lv_draw_sdl_composite_begin()
102         SDL_SetRenderDrawBlendMode(ctx->renderer, SDL_BLENDMODE_BLEND);  in lv_draw_sdl_composite_begin()
104 …internals->mask = lv_draw_sdl_composite_texture_obtain(ctx, LV_DRAW_SDL_COMPOSITE_TEXTURE_ID_STREA…  in lv_draw_sdl_composite_begin()
105                                                                &internals->composition_cached);  in lv_draw_sdl_composite_begin()
106         dump_masks(internals->mask, apply_area);  in lv_draw_sdl_composite_begin()
114             switch(comm_param->type) {  in lv_draw_sdl_composite_begin()
117                         if(param->cfg.outer) break;  in lv_draw_sdl_composite_begin()
118                         _lv_area_intersect(clip_out, apply_area, &param->cfg.rect);  in lv_draw_sdl_composite_begin()
131     lv_draw_sdl_context_internals_t * internals = ctx->internals;  in lv_draw_sdl_composite_end()
134     if(internals->mask) {  in lv_draw_sdl_composite_end()
138         SDL_SetTextureBlendMode(internals->mask, mode);  in lv_draw_sdl_composite_end()
139         SDL_RenderCopy(ctx->renderer, internals->mask, &src_rect, &src_rect);  in lv_draw_sdl_composite_end()
144     if(internals->composition) {  in lv_draw_sdl_composite_end()
148         SDL_SetRenderTarget(ctx->renderer, internals->target_backup);  in lv_draw_sdl_composite_end()
151                 SDL_SetTextureBlendMode(internals->composition, SDL_BLENDMODE_BLEND);  in lv_draw_sdl_composite_end()
154                 SDL_SetTextureBlendMode(internals->composition, SDL_BLENDMODE_ADD);  in lv_draw_sdl_composite_end()
161                     SDL_SetTextureBlendMode(internals->composition, mode);  in lv_draw_sdl_composite_end()
168                     SDL_SetTextureBlendMode(internals->composition, mode);  in lv_draw_sdl_composite_end()
174                 SDL_SetTextureBlendMode(internals->composition, SDL_BLENDMODE_BLEND);  in lv_draw_sdl_composite_end()
178         SDL_RenderCopy(ctx->renderer, internals->composition, &src_rect, &dst_rect);  in lv_draw_sdl_composite_end()
179         if(!internals->composition_cached) {  in lv_draw_sdl_composite_end()
181             SDL_DestroyTexture(internals->composition);  in lv_draw_sdl_composite_end()
185     internals->mask = internals->composition = internals->target_backup = NULL;  in lv_draw_sdl_composite_end()
189 …                                               lv_coord_t w, lv_coord_t h, bool * texture_in_cache)  in lv_draw_sdl_composite_texture_obtain()  argument
195     if(result == NULL || tex_size->x < w || tex_size->y < h) {  in lv_draw_sdl_composite_texture_obtain()
196         lv_coord_t size = next_pow_of_2(LV_MAX(w, h));  in lv_draw_sdl_composite_texture_obtain()
204         result = SDL_CreateTexture(ctx->renderer, LV_DRAW_SDL_TEXTURE_FORMAT, access, size, size);  in lv_draw_sdl_composite_texture_obtain()
206         tex_size->x = tex_size->y = size;  in lv_draw_sdl_composite_texture_obtain()
248     lv_coord_t w = lv_area_get_width(coords), h = lv_area_get_height(coords);  in dump_masks()  local
249     SDL_assert(w > 0 && h > 0);  in dump_masks()
250     SDL_Rect rect = {0, 0, w, h};  in dump_masks()
255     lv_opa_t * line_buf = lv_mem_buf_get(rect.w);  in dump_masks()
257         lv_memset_ff(line_buf, rect.w);  in dump_masks()
258 …lv_coord_t abs_x = (lv_coord_t) coords->x1, abs_y = (lv_coord_t)(y + coords->y1), len = (lv_coord_…  in dump_masks()
262             lv_memset_00(&pixels[y * pitch], 4 * rect.w);  in dump_masks()
265             lv_memset_ff(&pixels[y * pitch], 4 * rect.w);  in dump_masks()
268             for(int x = 0; x < rect.w; x++) {  in dump_masks()