RGBA_Image *
evas_outbuf_update_region_new(Outbuf *ob, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch)
{
RGBA_Image *img = NULL;
if ((w <= 0) || (h <= 0)) return NULL;
/* DBG("Outbuf Region New: %d %d %d %d", x, y, w, h); */
RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, ob->w, ob->h);
if ((ob->rotation == 0) && (ob->depth == 32))
{
Eina_Rectangle *rect;
if (!(rect = eina_rectangle_new(x, y, w, h)))
return NULL;
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
img = (RGBA_Image *)evas_cache2_image_empty(evas_common_image_cache2_get());
else
#endif
img = (RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
if (!img)
{
eina_rectangle_free(rect);
return NULL;
}
img->cache_entry.flags.alpha = ob->destination_alpha;
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
evas_cache2_image_surface_alloc(&img->cache_entry, w, h);
else
#endif
evas_cache_image_surface_alloc(&img->cache_entry, w, h);
img->extended_info = rect;
if (cx) *cx = 0;
if (cy) *cy = 0;
if (cw) *cw = w;
if (ch) *ch = h;
/* add this cached image data to pending writes */
ob->priv.pending_writes =
eina_list_append(ob->priv.pending_writes, img);
}
return img;
}
Eina_Bool
evas_image_load_file_data_eet(Image_Entry *ie, const char *file, const char *key, int *error)
{
unsigned int w, h;
int alpha, compression, quality, lossy, ok;
Eet_File *ef;
DATA32 *body, *p, *end;
DATA32 nas = 0;
Eina_Bool res = EINA_FALSE;
if (!key)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
if (ie->flags.loaded)
{
*error = EVAS_LOAD_ERROR_NONE;
return EINA_TRUE;
}
ef = eet_open(file, EET_FILE_MODE_READ);
if (!ef)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
ok = eet_data_image_header_read(ef, key,
&w, &h, &alpha, &compression, &quality, &lossy);
if (IMG_TOO_BIG(w, h))
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto on_error;
}
if (!ok)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
goto on_error;
}
evas_cache_image_surface_alloc(ie, w, h);
ok = eet_data_image_read_to_surface(ef, key, 0, 0,
evas_cache_image_pixels(ie), w, h, w * 4,
&alpha, &compression, &quality, &lossy);
if (!ok)
{
*error = EVAS_LOAD_ERROR_GENERIC;
goto on_error;
}
if (alpha)
{
ie->flags.alpha = 1;
body = evas_cache_image_pixels(ie);
end = body +(w * h);
for (p = body; p < end; p++)
{
DATA32 r, g, b, a;
a = A_VAL(p);
r = R_VAL(p);
g = G_VAL(p);
b = B_VAL(p);
if ((a == 0) || (a == 255)) nas++;
if (r > a) r = a;
if (g > a) g = a;
if (b > a) b = a;
*p = ARGB_JOIN(a, r, g, b);
}
if ((ALPHA_SPARSE_INV_FRACTION * nas) >= (ie->w * ie->h))
ie->flags.alpha_sparse = 1;
}
// result is already premultiplied now if u compile with edje
// evas_common_image_premul(im);
*error = EVAS_LOAD_ERROR_NONE;
res = EINA_TRUE;
on_error:
eet_close(ef);
return res;
}
void *
evas_software_xcb_outbuf_new_region_for_update(Outbuf *buf, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch)
{
RGBA_Image *im = NULL;
Outbuf_Region *obr = NULL;
Eina_Bool use_shm = EINA_TRUE;
Eina_Bool alpha = EINA_FALSE;
int bpl = 0;
if ((buf->onebuf) && (buf->priv.x11.xcb.shm))
{
Eina_Rectangle *rect;
RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, buf->w, buf->h);
if (!(obr = calloc(1, sizeof(Outbuf_Region))))
return NULL;
if (!(rect = eina_rectangle_new(x, y, w, h)))
{
free(obr);
return NULL;
}
if ((eina_array_push(&buf->priv.onebuf_regions, rect)) &&
(buf->priv.onebuf))
{
if (cx) *cx = x;
if (cy) *cy = y;
if (cw) *cw = w;
if (ch) *ch = h;
if (!buf->priv.synced)
{
_xcbob_sync(buf->priv.x11.xcb.conn);
buf->priv.synced = EINA_TRUE;
}
free(obr);
return buf->priv.onebuf;
}
obr->x = 0;
obr->y = 0;
obr->w = buf->w;
obr->h = buf->h;
if (cx) *cx = x;
if (cy) *cy = y;
if (cw) *cw = w;
if (ch) *ch = h;
alpha = ((buf->priv.x11.xcb.mask) || (buf->priv.destination_alpha));
use_shm = buf->priv.x11.xcb.shm;
if ((buf->rot == 0) &&
(buf->priv.x11.xcb.imdepth == 32) &&
(buf->priv.mask.r == 0xff0000) &&
(buf->priv.mask.g == 0x00ff00) &&
(buf->priv.mask.b == 0x0000ff))
{
obr->xcbob =
evas_software_xcb_output_buffer_new(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.visual,
buf->priv.x11.xcb.depth,
buf->w, buf->h, use_shm,
NULL);
if (!obr->xcbob)
{
free(obr);
return NULL;
}
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
{
im =
(RGBA_Image *)evas_cache2_image_data(evas_common_image_cache2_get(),
buf->w, buf->h,
(DATA32 *)evas_software_xcb_output_buffer_data(obr->xcbob, &bpl),
alpha, EVAS_COLORSPACE_ARGB8888);
}
else
#endif
{
im =
(RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
buf->w, buf->h,
(DATA32 *)evas_software_xcb_output_buffer_data(obr->xcbob, &bpl),
alpha, EVAS_COLORSPACE_ARGB8888);
}
if (!im)
{
evas_software_xcb_output_buffer_free(obr->xcbob, EINA_FALSE);
free(obr);
return NULL;
}
im->extended_info = obr;
if (buf->priv.x11.xcb.mask)
{
obr->mask =
evas_software_xcb_output_buffer_new(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.visual,
1, buf->w, buf->h,
use_shm, NULL);
}
}
else
{
int bw = 0, bh = 0;
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
{
im =
(RGBA_Image *)evas_cache2_image_empty(evas_common_image_cache2_get());
}
else
#endif
{
im =
(RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
}
if (!im)
{
free(obr);
return NULL;
}
im->cache_entry.flags.alpha |= (alpha ? 1 : 0);
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
evas_cache2_image_surface_alloc(&im->cache_entry, buf->w, buf->h);
else
#endif
evas_cache_image_surface_alloc(&im->cache_entry, buf->w, buf->h);
im->extended_info = obr;
if ((buf->rot == 0) || (buf->rot == 180))
{
bw = buf->w;
bh = buf->h;
}
else if ((buf->rot == 90) || (buf->rot == 270))
{
bw = buf->h;
bh = buf->w;
}
obr->xcbob =
evas_software_xcb_output_buffer_new(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.visual,
buf->priv.x11.xcb.depth,
bw, bh, use_shm, NULL);
if (!obr->xcbob)
{
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
evas_cache2_image_close(&im->cache_entry);
else
#endif
evas_cache_image_drop(&im->cache_entry);
free(obr);
return NULL;
}
if (buf->priv.x11.xcb.mask)
{
obr->mask =
evas_software_xcb_output_buffer_new(buf->priv.x11.xcb.conn,
buf->priv.x11.xcb.visual,
1, bw, bh, use_shm,
NULL);
}
}
/* FIXME: We should be able to remove this memset. */
if ((alpha) && (im->image.data))
{
/* FIXME: Faster memset */
// memset(im->image.data, 0, (w * h * sizeof(DATA32)));
}
buf->priv.onebuf = im;
return im;
}
if (!(obr = calloc(1, sizeof(Outbuf_Region))))
return NULL;
obr->x = x;
obr->y = y;
obr->w = w;
obr->h = h;
if (cx) *cx = 0;
if (cy) *cy = 0;
if (cw) *cw = w;
if (ch) *ch = h;
use_shm = buf->priv.x11.xcb.shm;
alpha = ((buf->priv.x11.xcb.mask) || (buf->priv.destination_alpha));
if ((buf->rot == 0) &&
(buf->priv.x11.xcb.imdepth == 32) &&
(buf->priv.mask.r == 0xff0000) &&
(buf->priv.mask.g == 0x00ff00) &&
(buf->priv.mask.b == 0x0000ff))
{
obr->xcbob =
_find_xcbob(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.visual,
buf->priv.x11.xcb.depth, w, h, use_shm, NULL);
if (!obr->xcbob)
{
free(obr);
return NULL;
}
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
{
im =
(RGBA_Image *)evas_cache2_image_data(evas_common_image_cache2_get(),
w, h,
(DATA32 *)evas_software_xcb_output_buffer_data(obr->xcbob, &bpl),
alpha, EVAS_COLORSPACE_ARGB8888);
}
else
#endif
{
im =
(RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
w, h,
(DATA32 *)evas_software_xcb_output_buffer_data(obr->xcbob, &bpl),
alpha, EVAS_COLORSPACE_ARGB8888);
}
if (!im)
{
_unfind_xcbob(obr->xcbob, EINA_FALSE);
free(obr);
return NULL;
}
im->extended_info = obr;
if (buf->priv.x11.xcb.mask)
{
obr->mask =
_find_xcbob(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.visual,
1, w, h, use_shm, NULL);
}
}
else
{
int bw = 0, bh = 0;
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
{
im =
(RGBA_Image *)evas_cache2_image_empty(evas_common_image_cache2_get());
}
else
#endif
{
im =
(RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
}
if (!im)
{
free(obr);
return NULL;
}
im->cache_entry.flags.alpha |= (alpha ? 1 : 0);
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
evas_cache2_image_surface_alloc(&im->cache_entry, w, h);
else
#endif
evas_cache_image_surface_alloc(&im->cache_entry, w, h);
im->extended_info = obr;
if ((buf->rot == 0) || (buf->rot == 180))
{
bw = w;
bh = h;
}
else if ((buf->rot == 90) || (buf->rot == 270))
{
bw = h;
bh = w;
}
obr->xcbob =
_find_xcbob(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.visual,
buf->priv.x11.xcb.depth, bw, bh, use_shm, NULL);
if (!obr->xcbob)
{
#ifdef EVAS_CSERVE2
if (evas_cserve2_use_get())
evas_cache2_image_close(&im->cache_entry);
else
#endif
evas_cache_image_drop(&im->cache_entry);
free(obr);
return NULL;
}
if (buf->priv.x11.xcb.mask)
{
obr->mask =
_find_xcbob(buf->priv.x11.xcb.conn, buf->priv.x11.xcb.visual, 1,
bw, bh, use_shm, NULL);
}
}
/* FIXME: We should be able to remove this memset. */
if (((buf->priv.x11.xcb.mask) || (buf->priv.destination_alpha)) &&
(im->image.data))
{
/* FIXME: Faster memset */
// memset(im->image.data, 0, (w * h * sizeof(DATA32)));
}
buf->priv.pending_writes = eina_list_append(buf->priv.pending_writes, im);
return im;
}
static Eina_Bool
_load(Image_Entry *ie, const char *file, const char *key, int *error, Eina_Bool get_data)
{
Eina_Bool res = EINA_FALSE;
int w = 0, h = 0, alpha = 0;
const char *dot1 = NULL, *dot2 = NULL, *end, *p;
char *cmd = NULL, decoders[3][128], buf[4096];
char *loader = "/evas/utils/evas_image_loader";
char *img_loader = NULL;
const char *libdir;
// eg $libdir/evas/generic_loaders
int cmd_len, len, decoders_num = 0, try_count = 0;
int read_data = 0;
char *tmpfname = NULL, *shmfname = NULL;
DATA32 *body;
FILE *f = NULL;
libdir = _evas_module_libdir_get();
cmd_len = strlen(libdir);
cmd_len += strlen(loader);
img_loader = alloca(cmd_len + 1);
strcpy(img_loader, libdir);
strcat(img_loader, loader);
// params excluding file, key and loadopts
cmd_len += 1024;
cmd_len += strlen(file) * 2;
if (key) cmd_len += strlen(key) * 2;
cmd = alloca(cmd_len + 1);
len = strlen(file);
if (len < 1)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
end = file + len;
for (p = end - 1; p >= file; p--)
{
if ((!dot1) && (*p == '.')) dot1 = p;
else if ((!dot2) && (*p == '.')) dot2 = p;
else if ((dot1) && (dot2)) break;
}
if (dot2)
{
// double extn not too long
if (((end - dot2) <= 10) && (!illegal_char(dot2)))
{
strcpy(&(decoders[decoders_num][0]), img_loader);
dotcat(&(decoders[decoders_num][0]), dot2);
decoders_num++;
}
// single extn not too long
if (((end - dot1) <= 5) && (!illegal_char(dot1)))
{
strcpy(&(decoders[decoders_num][0]), img_loader);
dotcat(&(decoders[decoders_num][0]), dot1);
decoders_num++;
}
strcpy(decoders[decoders_num], img_loader);
decoders_num++;
}
else if (dot1)
{
// single extn not too long
if (((end - dot1) <= 5) && (!illegal_char(dot1)))
{
strcpy(&(decoders[decoders_num][0]), img_loader);
dotcat(&(decoders[decoders_num][0]), dot1);
decoders_num++;
}
strcpy(decoders[decoders_num], img_loader);
decoders_num++;
}
else
{
strcpy(decoders[decoders_num], img_loader);
decoders_num++;
}
for (try_count = 0; try_count < decoders_num; try_count++)
{
// FIXME: strcats could be more efficient, not that it matters much
// here as we are about to build a cmd to exec via a shell that
// will interpret shell stuff and path hunt that will then exec the
// program itself that will dynamically link that will again
// parse the arguments and finally do something...
if (access(decoders[try_count], X_OK)) continue;
strcpy(cmd, decoders[try_count]);
strcat(cmd, " ");
// filename first arg
len = strlen(cmd);
escape_copy(file, cmd + len);
if (!get_data)
{
strcat(cmd, " -head ");
}
if (key)
{
strcat(cmd, " -key ");
len = strlen(cmd);
escape_copy(key, cmd + len);
}
if (ie->load_opts.scale_down_by > 1)
{
strcat(cmd, " -opt-scale-down-by ");
snprintf(buf, sizeof(buf), "%i", ie->load_opts.scale_down_by);
strcat(cmd, buf);
}
if (ie->load_opts.dpi > 0.0)
{
strcat(cmd, " -opt-dpi ");
snprintf(buf, sizeof(buf), "%i", (int)(ie->load_opts.dpi * 1000.0));
strcat(cmd, buf);
}
if ((ie->load_opts.w > 0) &&
(ie->load_opts.h > 0))
{
strcat(cmd, " -opt-size ");
snprintf(buf, sizeof(buf), "%i %i", ie->load_opts.w, ie->load_opts.h);
strcat(cmd, buf);
}
f = popen(cmd, "r");
if (f) break;
}
if (!f)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
while (fgets(buf, sizeof(buf), f))
{
len = strlen(buf);
if (len > 0)
{
if (buf[len - 1] == '\n') buf[len - 1] = 0;
if (!strncmp(buf, "size ", 5))
{
int tw = 0, th = 0;
len = sscanf(buf, "%*s %i %i", &tw, &th);
if (len == 2)
{
if ((tw > 0) && (th > 0))
{
w = tw;
h = th;
}
}
}
else if (!strncmp(buf, "alpha ", 6))
{
int ta;
len = sscanf(buf, "%*s %i", &ta);
if (len == 1)
{
alpha = ta;
}
}
else if (!strncmp(buf, "tmpfile ", 8))
{
tmpfname = buf + 8;
goto getdata;
}
#ifdef HAVE_SHM_OPEN
else if (!strncmp(buf, "shmfile ", 8))
{
shmfname = buf + 8;
goto getdata;
}
#endif
else if (!strncmp(buf, "data", 4))
{
read_data = 1;
goto getdata;
}
else if (!strncmp(buf, "done", 4))
{
read_data = 2;
goto getdata;
}
}
}
getdata:
if ((!read_data) && (!tmpfname) && (!shmfname))
{
*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
goto on_error;
}
if ((w < 1) || (h < 1) || (w > IMG_MAX_SIZE) || (h > IMG_MAX_SIZE) ||
IMG_TOO_BIG(w, h))
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto on_error;
}
body = evas_cache_image_pixels(ie);
if (body)
{
if ((w != (int)ie->w) || (h != (int)ie->h))
{
*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
goto on_error;
}
}
if (alpha) ie->flags.alpha = 1;
ie->w = w;
ie->h = h;
if (get_data)
{
if (!body) evas_cache_image_surface_alloc(ie, ie->w, ie->h);
body = evas_cache_image_pixels(ie);
if (!body)
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto on_error;
}
if ((tmpfname) || (shmfname))
{
int fd = -1;
// open
if (tmpfname)
fd = open(tmpfname, O_RDONLY, S_IRUSR);
#ifdef HAVE_SHM_OPEN
else if (shmfname)
fd = shm_open(shmfname, O_RDONLY, S_IRUSR);
#endif
if (fd >= 0)
{
void *addr;
eina_mmap_safety_enabled_set(EINA_TRUE);
// mmap
addr = mmap(NULL, w * h * sizeof(DATA32),
PROT_READ, MAP_SHARED, fd, 0);
if (addr != MAP_FAILED)
{
memcpy(body, addr, w * h * sizeof(DATA32));
munmap(addr, w * h * sizeof(DATA32));
}
// close
if (tmpfname)
{
close(fd);
unlink(tmpfname);
}
#ifdef HAVE_SHM_OPEN
else if (shmfname)
{
close(fd);
shm_unlink(shmfname);
}
#endif
}
else
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
goto on_error;
}
}
else if (read_data)
{
if (fread(body, w * h * sizeof(DATA32), 1, f) != 1)
{
*error = EVAS_LOAD_ERROR_CORRUPT_FILE;
goto on_error;
}
}
}
res = EINA_TRUE;
*error = EVAS_LOAD_ERROR_NONE;
on_error:
if (f) pclose(f);
return res;
}