forked from enlightenment/efl
161 lines
3.7 KiB
C
161 lines
3.7 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef EVAS_CSERVE2
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# include "evas_cs2_private.h"
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#endif
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#include "evas_common.h"
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#include "evas_engine.h"
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void
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evas_outbuf_free(Outbuf *ob)
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{
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if (!ob) return;
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if (ob->priv.buffer)
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{
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#ifdef EVAS_CSERVE2
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if (evas_cserve2_use_get())
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evas_cache2_image_close(&ob->priv.buffer->cache_entry);
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else
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#endif
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evas_cache_image_drop(&ob->priv.buffer->cache_entry);
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}
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free(ob);
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}
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void
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evas_outbuf_resize(Outbuf *ob, int w, int h)
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{
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if (!ob) return;
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if ((ob->w == w) && (ob->h == h)) return;
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ob->w = w;
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ob->h = h;
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if (ob->priv.buffer)
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{
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#ifdef EVAS_CSERVE2
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if (evas_cserve2_use_get())
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evas_cache2_image_close(&ob->priv.buffer->cache_entry);
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else
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#endif
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evas_cache_image_drop(&ob->priv.buffer->cache_entry);
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}
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ob->priv.buffer = NULL;
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}
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Outbuf *
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evas_outbuf_setup(int w, int h, int rot, Eina_Bool alpha, void *dest)
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{
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Outbuf *ob = NULL;
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if (!(ob = calloc(1, sizeof(Outbuf)))) return NULL;
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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->priv.dest = dest;
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ob->priv.destination_alpha = alpha;
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#ifdef EVAS_CSERVE2
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if (evas_cserve2_use_get())
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{
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ob->priv.buffer =
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(RGBA_Image *)evas_cache2_image_data(evas_common_image_cache2_get(),
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w, h, ob->priv.dest,
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1, EVAS_COLORSPACE_ARGB8888);
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}
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else
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#endif
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{
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ob->priv.buffer =
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(RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
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w, h, ob->priv.dest,
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1, EVAS_COLORSPACE_ARGB8888);
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}
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return ob;
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}
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RGBA_Image *
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evas_outbuf_new_region_for_update(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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if (ob->priv.buffer)
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{
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*cx = x; *cy = y; *cw = w; *ch = h;
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return ob->priv.buffer;
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}
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else
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{
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RGBA_Image *im;
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*cx = 0; *cy = 0; *cw = w; *ch = h;
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#ifdef EVAS_CSERVE2
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if (evas_cserve2_use_get())
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im = (RGBA_Image *)evas_cache2_image_empty(evas_common_image_cache2_get());
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else
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#endif
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im = (RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
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if (im)
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{
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im->cache_entry.flags.alpha = ob->priv.destination_alpha;
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#ifdef EVAS_CSERVE2
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if (evas_cserve2_use_get())
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evas_cache2_image_size_set(&im->cache_entry, w, h);
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else
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#endif
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im = (RGBA_Image *)evas_cache_image_size_set(&im->cache_entry, w, h);
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}
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return im;
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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_push_updated_region(Outbuf *ob, RGBA_Image *update, int x, int y, int w, int h)
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{
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DATA32 *dst, *src;
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int bytes = 0;
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if (!ob->priv.dest) return;
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bytes = ((w * sizeof(int)) * h);
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if (!ob->priv.buffer)
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{
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Gfx_Func_Copy func;
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func = evas_common_draw_func_copy_get(w, 0);
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if (func)
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{
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int yy = 0;
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for (yy = 0; yy < h; yy++)
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{
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src = update->image.data + (yy * update->cache_entry.w);
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dst = (DATA32 *)((DATA8 *)(ob->priv.dest) +
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((y + yy) * bytes));
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func(src, dst + x, w);
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}
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}
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}
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}
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void
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evas_outbuf_free_region_for_update(Outbuf *ob, RGBA_Image *update)
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{
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if (!ob) return;
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if (update != ob->priv.buffer)
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{
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#ifdef EVAS_CSERVE2
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if (evas_cserve2_use_get())
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evas_cache2_image_close(&update->cache_entry);
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else
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#endif
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evas_cache_image_drop(&update->cache_entry);
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}
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}
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