evas/fb: implement evas_fb_outbuf_fb_reconfigure()
refactor code used in evas_fb_outbuf_fb_setup_fb() so it can be used in evas_fb_outbuf_fb_reconfigure().
This commit is contained in:
Gustavo Sverzut Barbieri
parent
4db31af9f0
commit
05331160cb
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@ -18,6 +18,80 @@ evas_fb_outbuf_fb_free(Outbuf *buf)
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free(buf);
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}
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static int
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_outbuf_depth_convert(const Outbuf_Depth depth)
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{
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if (depth == OUTBUF_DEPTH_RGB_16BPP_565_565_DITHERED) return 16;
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else if (depth == OUTBUF_DEPTH_RGB_16BPP_555_555_DITHERED) return 15;
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else if (depth == OUTBUF_DEPTH_RGB_16BPP_565_444_DITHERED) return 16;
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else if (depth == OUTBUF_DEPTH_RGB_16BPP_444_444_DITHERED) return 12;
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else if (depth == OUTBUF_DEPTH_RGB_32BPP_888_8888) return 32;
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else if (depth == OUTBUF_DEPTH_INHERIT) return 0;
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return -1;
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}
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static unsigned int
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fb_bitfield_mask_get(const struct fb_bitfield *fbb)
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{
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unsigned int i, mask = 0;
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for (i = 0; i < fbb->length; i++)
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mask |= (1 << (fbb->offset + i));
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return mask;
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}
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static Eina_Bool
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_outbuf_reset(Outbuf *buf, int rot, Outbuf_Depth depth)
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{
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Gfx_Func_Convert conv_func = NULL;
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if (rot == 0 || rot == 180)
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{
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buf->w = buf->priv.fb.fb->width;
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buf->h = buf->priv.fb.fb->height;
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}
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else if (rot == 90 || rot == 270)
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{
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buf->w = buf->priv.fb.fb->height;
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buf->h = buf->priv.fb.fb->width;
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}
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buf->depth = depth;
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buf->rot = rot;
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buf->priv.mask.r = fb_bitfield_mask_get(&(buf->priv.fb.fb->fb_var.red));
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buf->priv.mask.g = fb_bitfield_mask_get(&(buf->priv.fb.fb->fb_var.green));
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buf->priv.mask.b = fb_bitfield_mask_get(&(buf->priv.fb.fb->fb_var.blue));
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conv_func = evas_common_convert_func_get(0,
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buf->priv.fb.fb->width,
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buf->priv.fb.fb->height,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.mask.r,
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buf->priv.mask.g,
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buf->priv.mask.b,
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PAL_MODE_NONE,
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buf->rot);
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DBG("size=%ux%u rot=%u depth=%u bitdepth=%u fb{"
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"width=%u, height=%u, refresh=%u, depth=%u, bpp=%u, fd=%d, "
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"mem=%p, mem_offset=%u} "
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"mask{r=%#010x, g=%#010x, b=%#010x} conv_func=%p",
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buf->w, buf->h, buf->rot, buf->depth,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.fb.fb->width,
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buf->priv.fb.fb->height,
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buf->priv.fb.fb->refresh,
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buf->priv.fb.fb->depth,
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buf->priv.fb.fb->bpp,
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buf->priv.fb.fb->fb_fd,
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buf->priv.fb.fb->mem,
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buf->priv.fb.fb->mem_offset,
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buf->priv.mask.r, buf->priv.mask.g, buf->priv.mask.b,
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conv_func);
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return !!conv_func;
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}
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Outbuf *
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evas_fb_outbuf_fb_setup_fb(int w, int h, int rot, Outbuf_Depth depth, int vt_no, int dev_no, int refresh)
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{
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@ -26,15 +100,8 @@ evas_fb_outbuf_fb_setup_fb(int w, int h, int rot, Outbuf_Depth depth, int vt_no,
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/* if (dithered) create backbuf */
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Outbuf *buf;
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int fb_fd;
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int fb_depth;
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int fb_depth = _outbuf_depth_convert(depth);
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fb_depth = -1;
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if (depth == OUTBUF_DEPTH_RGB_16BPP_565_565_DITHERED) fb_depth = 16;
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else if (depth == OUTBUF_DEPTH_RGB_16BPP_555_555_DITHERED) fb_depth = 15;
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else if (depth == OUTBUF_DEPTH_RGB_16BPP_565_444_DITHERED) fb_depth = 16;
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else if (depth == OUTBUF_DEPTH_RGB_16BPP_444_444_DITHERED) fb_depth = 12;
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else if (depth == OUTBUF_DEPTH_RGB_32BPP_888_8888) fb_depth = 32;
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else if (depth == OUTBUF_DEPTH_INHERIT) fb_depth = 0;
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buf = calloc(1, sizeof(Outbuf));
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if (!buf)
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return NULL;
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@ -63,75 +130,14 @@ evas_fb_outbuf_fb_setup_fb(int w, int h, int rot, Outbuf_Depth depth, int vt_no,
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return NULL;
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}
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if (rot == 0 || rot == 180)
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if (!_outbuf_reset(buf, rot, depth))
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{
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buf->w = buf->priv.fb.fb->width;
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buf->h = buf->priv.fb.fb->height;
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}
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else if (rot == 90 || rot == 270)
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{
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buf->w = buf->priv.fb.fb->height;
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buf->h = buf->priv.fb.fb->width;
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fb_freemode(buf->priv.fb.fb);
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fb_cleanup();
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free(buf);
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return NULL;
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}
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buf->depth = depth;
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buf->rot = rot;
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{
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Gfx_Func_Convert conv_func;
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int i;
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buf->priv.mask.r = 0;
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for (i = 0; i < (int)buf->priv.fb.fb->fb_var.red.length; i++)
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buf->priv.mask.r |= (1 << (buf->priv.fb.fb->fb_var.red.offset + i));
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buf->priv.mask.g = 0;
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for (i = 0; i < (int)buf->priv.fb.fb->fb_var.green.length; i++)
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buf->priv.mask.g |= (1 << (buf->priv.fb.fb->fb_var.green.offset + i));
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buf->priv.mask.b = 0;
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for (i = 0; i < (int)buf->priv.fb.fb->fb_var.blue.length; i++)
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buf->priv.mask.b |= (1 << (buf->priv.fb.fb->fb_var.blue.offset + i));
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conv_func = NULL;
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if (buf->rot == 0 || buf->rot == 180)
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conv_func = evas_common_convert_func_get(0, buf->w, buf->h,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.mask.r,
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buf->priv.mask.g,
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buf->priv.mask.b,
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PAL_MODE_NONE,
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buf->rot);
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else if (buf->rot == 90 || buf->rot == 270)
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conv_func = evas_common_convert_func_get(0, buf->h, buf->w,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.mask.r,
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buf->priv.mask.g,
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buf->priv.mask.b,
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PAL_MODE_NONE,
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buf->rot);
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DBG("size=%ux%u rot=%u depth=%u bitdepth=%u fb{"
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"width=%u, height=%u, refresh=%u, depth=%u, bpp=%u, fd=%d, "
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"mem=%p, mem_offset=%u} "
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"mask{r=%#010x, g=%#010x, b=%#010x} conv_func=%p",
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buf->w, buf->h, buf->rot, buf->depth,
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buf->priv.fb.fb->fb_var.bits_per_pixel,
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buf->priv.fb.fb->width,
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buf->priv.fb.fb->height,
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buf->priv.fb.fb->refresh,
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buf->priv.fb.fb->depth,
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buf->priv.fb.fb->bpp,
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buf->priv.fb.fb->fb_fd,
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buf->priv.fb.fb->mem,
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buf->priv.fb.fb->mem_offset,
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buf->priv.mask.r, buf->priv.mask.g, buf->priv.mask.b,
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conv_func);
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if (!conv_func)
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{
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fb_freemode(buf->priv.fb.fb);
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fb_cleanup();
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free(buf);
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return NULL;
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}
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}
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// if (buf->priv.fb.fb->fb_var.bits_per_pixel < 24)
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// buf->priv.back_buf = evas_common_image_create(buf->w, buf->h);
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@ -354,19 +360,47 @@ evas_fb_outbuf_fb_push_updated_region(Outbuf *buf, RGBA_Image *update, int x, in
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void
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evas_fb_outbuf_fb_reconfigure(Outbuf *buf, int w, int h, int rot, Outbuf_Depth depth)
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{
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int have_backbuf = 0;
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int fb_w, fb_h, fb_depth, refresh;
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if ((w == buf->w) && (h == buf->h) &&
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(rot == buf->rot) && (depth == buf->depth))
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return;
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if (buf->priv.back_buf)
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{
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evas_cache_image_drop(&buf->priv.back_buf->cache_entry);
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buf->priv.back_buf = NULL;
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evas_cache_image_drop(&buf->priv.back_buf->cache_entry);
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buf->priv.back_buf = NULL;
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have_backbuf = 1;
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}
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if (buf->priv.fb.fb)
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fb_depth = _outbuf_depth_convert(depth);
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refresh = buf->priv.fb.fb->refresh;
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if (rot == 0 || rot == 180)
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{
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ERR("implement fb reconfigure");
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/* FIXME: implement this */
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fb_w = w;
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fb_h = h;
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}
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else
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{
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fb_w = h;
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fb_h = w;
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}
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if (buf->priv.fb.fb)
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buf->priv.fb.fb = fb_changemode(buf->priv.fb.fb, fb_w, fb_h,
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fb_depth, refresh);
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else
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buf->priv.fb.fb = fb_setmode(fb_w, fb_h, fb_depth, refresh);
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if (!buf->priv.fb.fb) buf->priv.fb.fb = fb_getmode();
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EINA_SAFETY_ON_NULL_RETURN(buf->priv.fb.fb);
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if (!_outbuf_reset(buf, rot, depth))
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return;
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evas_fb_outbuf_fb_set_have_backbuf(buf, have_backbuf);
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/* if backbuf delet it */
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/* resize window or reset fb mode */
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/* if (dithered) create new backbuf */
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