forked from enlightenment/efl
495 lines
12 KiB
C
495 lines
12 KiB
C
#include "evas_common_private.h"
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#include "evas_private.h"
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#include "evas_engine.h"
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#define RED_MASK 0xff0000
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#define GREEN_MASK 0x00ff00
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#define BLUE_MASK 0x0000ff
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Outbuf *
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_evas_outbuf_setup(int w, int h, Evas_Engine_Info_Wayland *info)
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{
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Outbuf *ob = NULL;
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LOGFN;
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/* try to allocate space for new Outbuf */
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if (!(ob = calloc(1, sizeof(Outbuf)))) return NULL;
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/* set outbuf properties */
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ob->w = w;
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ob->h = h;
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ob->info = info;
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ob->rotation = info->info.rotation;
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ob->depth = info->info.depth;
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ob->priv.destination_alpha = info->info.destination_alpha;
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ob->ewd = ecore_wl2_window_display_get(info->info.wl2_win);
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ob->surface = ecore_wl2_surface_create(info->info.wl2_win,
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ob->priv.destination_alpha);
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if (!ob->surface) goto surf_err;
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eina_array_step_set(&ob->priv.onebuf_regions, sizeof(Eina_Array), 8);
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return ob;
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surf_err:
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free(ob);
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return NULL;
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}
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void
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_evas_outbuf_free(Outbuf *ob)
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{
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LOGFN;
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while (ob->priv.pending_writes)
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{
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RGBA_Image *img;
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Eina_Rectangle *rect;
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img = ob->priv.pending_writes->data;
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ob->priv.pending_writes =
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eina_list_remove_list(ob->priv.pending_writes, ob->priv.pending_writes);
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rect = img->extended_info;
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evas_cache_image_drop(&img->cache_entry);
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eina_rectangle_free(rect);
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}
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_evas_outbuf_flush(ob, NULL, NULL, EVAS_RENDER_MODE_UNDEF);
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_evas_outbuf_idle_flush(ob);
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if (ob->surface) ecore_wl2_surface_destroy(ob->surface);
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eina_array_flush(&ob->priv.onebuf_regions);
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free(ob);
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}
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void
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_evas_outbuf_idle_flush(Outbuf *ob)
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{
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RGBA_Image *img;
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Eina_Rectangle *rect;
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if (ob->priv.onebuf)
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{
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img = ob->priv.onebuf;
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ob->priv.onebuf = NULL;
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rect = img->extended_info;
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eina_rectangle_free(rect);
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evas_cache_image_drop(&img->cache_entry);
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}
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else
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{
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while (ob->priv.prev_pending_writes)
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{
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img = ob->priv.prev_pending_writes->data;
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ob->priv.prev_pending_writes =
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eina_list_remove_list(ob->priv.prev_pending_writes,
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ob->priv.prev_pending_writes);
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rect = img->extended_info;
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evas_cache_image_drop(&img->cache_entry);
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eina_rectangle_free(rect);
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}
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}
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}
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void
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_evas_outbuf_flush(Outbuf *ob, Tilebuf_Rect *surface_damage EINA_UNUSED, Tilebuf_Rect *buffer_damage EINA_UNUSED, Evas_Render_Mode render_mode)
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{
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Eina_Rectangle *result;
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RGBA_Image *img;
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unsigned int i = 0;
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LOGFN;
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if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) return;
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if (ob->priv.rect_count) free(ob->priv.rects);
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/* check for pending writes */
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if (!ob->priv.pending_writes)
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{
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Eina_Rectangle *rect;
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Eina_Array_Iterator it;
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/* get number of buffer regions */
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ob->priv.rect_count = eina_array_count_get(&ob->priv.onebuf_regions);
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if (ob->priv.rect_count == 0) return;
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/* allocate rectangles */
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ob->priv.rects = malloc(ob->priv.rect_count * sizeof(Eina_Rectangle));
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if (!ob->priv.rects) return;
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result = ob->priv.rects;
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/* loop the buffer regions and assign to result */
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EINA_ARRAY_ITER_NEXT(&ob->priv.onebuf_regions, i, rect, it)
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{
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result[i] = *rect;
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eina_rectangle_free(rect);
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}
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/* clean array */
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eina_array_clean(&ob->priv.onebuf_regions);
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img = ob->priv.onebuf;
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ob->priv.onebuf = NULL;
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if (img)
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evas_cache_image_drop(&img->cache_entry);
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}
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else
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{
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/* get number of pending writes */
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ob->priv.rect_count = eina_list_count(ob->priv.pending_writes);
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if (ob->priv.rect_count == 0) return;
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ob->priv.rects = malloc(ob->priv.rect_count * sizeof(Eina_Rectangle));
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if (!ob->priv.rects) return;
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result = ob->priv.rects;
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/* loop the pending writes */
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EINA_LIST_FREE(ob->priv.pending_writes, img)
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{
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Eina_Rectangle *rect;
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int x = 0, y = 0, w = 0, h = 0;
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if (!(rect = img->extended_info)) continue;
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x = rect->x; y = rect->y; w = rect->w; h = rect->h;
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/* based on rotation, set rectangle position */
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if (ob->rotation == 0)
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{
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result[i].x = x;
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result[i].y = y;
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}
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else if (ob->rotation == 90)
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{
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result[i].x = y;
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result[i].y = (ob->w - x - w);
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}
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else if (ob->rotation == 180)
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{
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result[i].x = (ob->w - x - w);
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result[i].y = (ob->h - y - h);
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}
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else if (ob->rotation == 270)
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{
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result[i].x = (ob->h - y - h);
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result[i].y = x;
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}
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/* based on rotation, set rectangle size */
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if ((ob->rotation == 0) || (ob->rotation == 180))
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{
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result[i].w = w;
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result[i].h = h;
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}
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else if ((ob->rotation == 90) || (ob->rotation == 270))
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{
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result[i].w = h;
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result[i].h = w;
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}
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eina_rectangle_free(rect);
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evas_cache_image_drop(&img->cache_entry);
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i++;
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}
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}
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}
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Render_Output_Swap_Mode
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_evas_outbuf_swap_mode_get(Outbuf *ob)
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{
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int age;
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LOGFN;
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age = ecore_wl2_surface_assign(ob->surface);
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if (!age) return MODE_FULL;
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else if (age == 1) return MODE_COPY;
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else if (age == 2) return MODE_DOUBLE;
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else if (age == 3) return MODE_TRIPLE;
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else if (age == 4) return MODE_QUADRUPLE;
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return MODE_FULL;
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}
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int
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_evas_outbuf_rotation_get(Outbuf *ob)
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{
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LOGFN;
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return ob->rotation;
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}
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void
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_evas_outbuf_reconfigure(Outbuf *ob, int w, int h, int rot, Outbuf_Depth depth, Eina_Bool alpha, Eina_Bool resize)
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{
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LOGFN;
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if ((depth == OUTBUF_DEPTH_NONE) ||
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(depth == OUTBUF_DEPTH_INHERIT))
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depth = ob->depth;
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if ((ob->w == w) && (ob->h == h) &&
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(ob->rotation == rot) && (ob->depth == depth) &&
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(ob->priv.destination_alpha == alpha))
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return;
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ob->w = w;
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ob->h = h;
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ob->rotation = rot;
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ob->depth = depth;
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ob->priv.destination_alpha = alpha;
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if ((ob->rotation == 0) || (ob->rotation == 180))
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{
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ecore_wl2_surface_reconfigure(ob->surface, w, h, resize, alpha);
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}
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else if ((ob->rotation == 90) || (ob->rotation == 270))
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{
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ecore_wl2_surface_reconfigure(ob->surface, h, w, resize, alpha);
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}
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_evas_outbuf_idle_flush(ob);
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}
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void *
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_evas_outbuf_update_region_new(Outbuf *ob, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch)
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{
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RGBA_Image *img;
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Eina_Rectangle *rect;
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LOGFN;
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RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, ob->w, ob->h);
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if ((w <= 0) || (h <= 0)) return NULL;
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if (ob->rotation == 0)
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{
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if (!(img = ob->priv.onebuf))
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{
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int bw = 0, bh = 0;
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void *data;
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if (!(data = ecore_wl2_surface_data_get(ob->surface, &bw, &bh)))
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{
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/* ERR("Could not get surface data"); */
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return NULL;
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}
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img = (RGBA_Image *)
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evas_cache_image_data(evas_common_image_cache_get(),
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bw, bh, data,
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ob->priv.destination_alpha,
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EVAS_COLORSPACE_ARGB8888);
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ob->priv.onebuf = img;
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if (!img) return NULL;
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}
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if (!(rect = eina_rectangle_new(x, y, w, h)))
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return NULL;
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if (!eina_array_push(&ob->priv.onebuf_regions, rect))
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{
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evas_cache_image_drop(&img->cache_entry);
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eina_rectangle_free(rect);
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return NULL;
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}
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if (cx) *cx = x;
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if (cy) *cy = y;
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if (cw) *cw = w;
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if (ch) *ch = h;
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img->extended_info = rect;
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return img;
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}
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else
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{
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if (!(rect = eina_rectangle_new(x, y, w, h)))
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return NULL;
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img = (RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
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if (!img)
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{
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eina_rectangle_free(rect);
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return NULL;
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}
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img->cache_entry.w = w;
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img->cache_entry.h = h;
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img->cache_entry.flags.alpha |= ob->priv.destination_alpha ? 1 : 0;
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evas_cache_image_surface_alloc(&img->cache_entry, w, h);
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img->extended_info = rect;
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ob->priv.pending_writes =
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eina_list_append(ob->priv.pending_writes, img);
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if (cx) *cx = 0;
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if (cy) *cy = 0;
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if (cw) *cw = w;
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if (ch) *ch = h;
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return img;
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}
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return NULL;
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}
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void
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_evas_outbuf_update_region_push(Outbuf *ob, RGBA_Image *update, int x, int y, int w, int h)
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{
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Gfx_Func_Convert func = NULL;
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Eina_Rectangle rect = {0, 0, 0, 0}, pr;
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DATA32 *src;
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DATA8 *dst;
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int depth = 32, bpp = 0, bpl = 0, wid = 0;
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int ww = 0, hh = 0;
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int rx = 0, ry = 0;
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LOGFN;
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/* check for valid output buffer */
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if (!ob) return;
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/* check for pending writes */
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if (!ob->priv.pending_writes) return;
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if ((ob->rotation == 0) || (ob->rotation == 180))
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{
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func =
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evas_common_convert_func_get(0, w, h, depth,
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RED_MASK, GREEN_MASK, BLUE_MASK,
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PAL_MODE_NONE, ob->rotation);
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}
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else if ((ob->rotation == 90) || (ob->rotation == 270))
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{
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func =
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evas_common_convert_func_get(0, h, w, depth,
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RED_MASK, GREEN_MASK, BLUE_MASK,
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PAL_MODE_NONE, ob->rotation);
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}
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/* make sure we have a valid convert function */
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if (!func) return;
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/* based on rotation, set rectangle position */
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if (ob->rotation == 0)
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{
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rect.x = x;
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rect.y = y;
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}
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else if (ob->rotation == 90)
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{
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rect.x = y;
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rect.y = (ob->w - x - w);
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}
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else if (ob->rotation == 180)
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{
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rect.x = (ob->w - x - w);
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rect.y = (ob->h - y - h);
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}
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else if (ob->rotation == 270)
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{
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rect.x = (ob->h - y - h);
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rect.y = x;
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}
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/* based on rotation, set rectangle size */
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if ((ob->rotation == 0) || (ob->rotation == 180))
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{
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rect.w = w;
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rect.h = h;
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}
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else if ((ob->rotation == 90) || (ob->rotation == 270))
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{
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rect.w = h;
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rect.h = w;
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}
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/* check for valid update image data */
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if (!(src = update->image.data)) return;
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bpp = depth / 8;
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/* check for valid desination data */
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if (!(dst = ecore_wl2_surface_data_get(ob->surface, &ww, &hh)))
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{
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/* ERR("Could not get surface data"); */
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return;
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}
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bpl = (ww * sizeof(int));
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if (ob->rotation == 0)
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{
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RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
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dst += (bpl * rect.y) + (rect.x * bpp);
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w -= rx;
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}
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else if (ob->rotation == 180)
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{
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pr = rect;
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RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
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rx = pr.w - rect.w;
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ry = pr.h - rect.h;
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src += (update->cache_entry.w * ry) + rx;
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w -= rx;
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}
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else if (ob->rotation == 90)
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{
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pr = rect;
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RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
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rx = pr.w - rect.w; ry = pr.h - rect.h;
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src += ry;
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w -= ry;
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}
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else if (ob->rotation == 270)
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{
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pr = rect;
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RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
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rx = pr.w - rect.w; ry = pr.h - rect.h;
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src += (update->cache_entry.w * rx);
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w -= ry;
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}
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if ((rect.w <= 0) || (rect.h <= 0)) return;
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wid = bpl / bpp;
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dst += (bpl * rect.y) + (rect.x * bpp);
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func(src, dst, (update->cache_entry.w - w), (wid - rect.w),
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rect.w, rect.h, x + rx, y + ry, NULL);
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}
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void
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_evas_outbuf_redraws_clear(Outbuf *ob)
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{
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struct wl_surface *wls;
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if (!ob->priv.rect_count) return;
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wls = ecore_wl2_window_surface_get(ob->info->info.wl2_win);
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if (wls)
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ecore_wl2_surface_post(ob->surface, ob->priv.rects, ob->priv.rect_count);
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free(ob->priv.rects);
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ob->priv.rect_count = 0;
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}
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