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evas: all color in evas are premultiplied, enforce with warning when not.

This commit is contained in:
Cedric BAIL 2015-04-03 16:31:39 +02:00
parent b54897dc27
commit cd1f09d359
1 changed files with 20 additions and 0 deletions
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20
src/lib/evas/canvas/evas_vg_node.c
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@ -105,6 +105,26 @@ _efl_vg_base_efl_gfx_base_color_set(Eo *obj EINA_UNUSED,
Efl_VG_Base_Data *pd,
int r, int g, int b, int a)
{
if (r > 255) r = 255; if (r < 0) r = 0;
if (g > 255) g = 255; if (g < 0) g = 0;
if (b > 255) b = 255; if (b < 0) b = 0;
if (a > 255) a = 255; if (a < 0) a = 0;
if (r > a)
{
r = a;
ERR("Evas only handles pre multiplied colors!");
}
if (g > a)
{
g = a;
ERR("Evas only handles pre multiplied colors!");
}
if (b > a)
{
b = a;
ERR("Evas only handles pre multiplied colors!");
}
pd->r = r;
pd->g = g;
pd->b = b;