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UI utils: add helper to get float3 blended color from theme.

This commit is contained in:
Bastien Montagne 2017-04-26 11:59:13 +02:00
parent 2387ba93d2
commit 80b49c1521
2 changed files with 14 additions and 0 deletions
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1
source/blender/editors/include/UI_resources.h
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@ -344,6 +344,7 @@ int UI_GetThemeValueType(int colorid, int spacetype);
// get three color values, scaled to 0.0-1.0 range
void UI_GetThemeColor3fv(int colorid, float col[3]);
void UI_GetThemeColorBlend3ubv(int colorid1, int colorid2, float fac, unsigned char col[3]);
void UI_GetThemeColorBlend3f(int colorid1, int colorid2, float fac, float r_col[3]);
// get the color, range 0.0-1.0, complete with shading offset
void UI_GetThemeColorShade3fv(int colorid, int offset, float col[3]);
void UI_GetThemeColorShade3ubv(int colorid, int offset, unsigned char col[3]);

13
source/blender/editors/interface/resources.c
View File

@ -1336,6 +1336,19 @@ void UI_GetThemeColorBlend3ubv(int colorid1, int colorid2, float fac, unsigned c
col[2] = floorf((1.0f - fac) * cp1[2] + fac * cp2[2]);
}
void UI_GetThemeColorBlend3f(int colorid1, int colorid2, float fac, float r_col[3])
{
const unsigned char *cp1, *cp2;
cp1 = UI_ThemeGetColorPtr(theme_active, theme_spacetype, colorid1);
cp2 = UI_ThemeGetColorPtr(theme_active, theme_spacetype, colorid2);
CLAMP(fac, 0.0f, 1.0f);
r_col[0] = ((1.0f - fac) * cp1[0] + fac * cp2[0]) / 255.0f;
r_col[1] = ((1.0f - fac) * cp1[1] + fac * cp2[1]) / 255.0f;
r_col[2] = ((1.0f - fac) * cp1[2] + fac * cp2[2]) / 255.0f;
}
/* blend between to theme colors, and set it */
void UI_ThemeColorBlend(int colorid1, int colorid2, float fac)
{