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ector: expose more useful immediate rendering functions to the outside world.

This commit is contained in:
Cedric BAIL 2015-04-03 16:33:57 +02:00
parent e530fc521c
commit 40b9eea3cb
2 changed files with 21 additions and 19 deletions
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21
src/lib/ector/ector_private.h
View File

@ -36,6 +36,8 @@ extern int _ector_log_dom_global;
#endif /* ifdef CRI */
#define CRI(...) EINA_LOG_DOM_CRIT(_ector_log_dom_global, __VA_ARGS__)
/* The following macro are internal to Ector only at this stage */
typedef unsigned char DATA8;
typedef unsigned short DATA16;
@ -63,25 +65,6 @@ typedef unsigned short DATA16;
#define ARGB_JOIN(a,r,g,b) \
(((a) << 24) + ((r) << 16) + ((g) << 8) + (b))
static inline void
ector_color_argb_premul(int a, int *r, int *g, int *b)
{
a++;
if (r) { *r = (a * *r) >> 8; }
if (g) { *g = (a * *g) >> 8; }
if (b) { *b = (a * *b) >> 8; }
}
static inline void
ector_color_argb_unpremul(int a, int *r, int *g, int *b)
{
if (!a) return;
if (r) { *r = (255 * *r) / a; }
if (g) { *g = (255 * *g) / a; }
if (b) { *b = (255 * *b) / a; }
}
static inline void
_ector_renderer_replace(Ector_Renderer **d, const Ector_Renderer *s)
{

19
src/lib/ector/ector_util.h
View File

@ -1,6 +1,25 @@
#ifndef ECTOR_UTIL_H
# define ECTOR_UTIL_H
static inline void
ector_color_argb_premul(int a, int *r, int *g, int *b)
{
a++;
if (r) { *r = (a * *r) >> 8; }
if (g) { *g = (a * *g) >> 8; }
if (b) { *b = (a * *b) >> 8; }
}
static inline void
ector_color_argb_unpremul(int a, int *r, int *g, int *b)
{
if (!a) return;
if (r) { *r = (255 * *r) / a; }
if (g) { *g = (255 * *g) / a; }
if (b) { *b = (255 * *b) / a; }
}
static inline unsigned int
ector_color_multiply(unsigned int c1, unsigned int c2)
{