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check sparseness when doing eet loads. 

SVN revision: 26300
This commit is contained in:
Carsten Haitzler 2006-10-02 11:24:26 +00:00
parent 3df80d676c
commit 42aa3066e9
3 changed files with 8 additions and 3 deletions
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2
legacy/evas/src/lib/engines/common/evas_image_main.c
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@ -594,8 +594,6 @@ evas_common_image_alpha_line_buffer_free(void)
evas_alpha_line_buffer = NULL; evas_alpha_line_buffer = NULL;
} }
#define ALPHA_SPARSE_INV_FRACTION 3
EAPI void EAPI void
evas_common_image_premul(RGBA_Image *im) evas_common_image_premul(RGBA_Image *im)
{ {

4
legacy/evas/src/lib/include/evas_common.h
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@ -65,6 +65,10 @@
# define DM_SHF(_b) (DM_BITS - (8 - _b)) # define DM_SHF(_b) (DM_BITS - (8 - _b))
#endif #endif
/* if more than 1/ALPHA_SPARSE_INV_FRACTION is "alpha" (1-254) then sparse
* alpha flag gets set */
#define ALPHA_SPARSE_INV_FRACTION 3
/*****************************************************************************/ /*****************************************************************************/
/*****************************************************************************/ /*****************************************************************************/

5
legacy/evas/src/modules/loaders/eet/evas_image_load_eet.c
View File

@ -48,7 +48,6 @@ evas_image_load_file_head_eet(RGBA_Image *im, const char *file, const char *key)
im->image->w = w; im->image->w = w;
im->image->h = h; im->image->h = h;
eet_close(ef); eet_close(ef);
evas_common_image_set_alpha_sparse(im);
return 1; return 1;
} }
@ -59,6 +58,7 @@ evas_image_load_file_data_eet(RGBA_Image *im, const char *file, const char *key)
int alpha, compression, quality, lossy; int alpha, compression, quality, lossy;
Eet_File *ef; Eet_File *ef;
DATA32 *body, *p, *end; DATA32 *body, *p, *end;
DATA32 nas = 0;
if ((!file) || (!key)) return 0; if ((!file) || (!key)) return 0;
if ((im->image) && (im->image->data)) return 1; if ((im->image) && (im->image->data)) return 1;
@ -101,11 +101,14 @@ evas_image_load_file_data_eet(RGBA_Image *im, const char *file, const char *key)
r = R_VAL(p); r = R_VAL(p);
g = G_VAL(p); g = G_VAL(p);
b = B_VAL(p); b = B_VAL(p);
if ((a == 0) || (a == 255)) nas++;
if (r > a) r = a; if (r > a) r = a;
if (g > a) g = a; if (g > a) g = a;
if (b > a) b = a; if (b > a) b = a;
*p = ARGB_JOIN(a, r, g, b); *p = ARGB_JOIN(a, r, g, b);
} }
if ((ALPHA_SPARSE_INV_FRACTION * nas) >= (im->image->w * im->image->h))
im->flags |= RGBA_IMAGE_ALPHA_SPARSE;
} }
// result is already premultiplied now if u compile with edje // result is already premultiplied now if u compile with edje
// evas_common_image_premul(im); // evas_common_image_premul(im);