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Differential D13466 Diff 46665 source/blender/blenlib/intern/math_color_blend_inline.c

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source/blender/blenlib/intern/math_color_blend_inline.c

Show First 20 Lines • Show All 376 Lines • ▼ Show 20 Lines while (i--) {
int temp; int temp;
if (src2[i] > 127) { if (src2[i] > 127) {
temp = max_ii(2 * (src2[i] - 127), src1[i]); temp = max_ii(2 * (src2[i] - 127), src1[i]);
} }
else { else {
temp = min_ii(2 * src2[i], src1[i]); temp = min_ii(2 * src2[i], src1[i]);
} }
dst[i] = (uchar)((temp * fac + src1[i] * mfac) / 255); dst[i] = (uchar)((min_ii(temp, 255) * fac + src1[i] * mfac) / 255);
} }
} }
else { else {
/* no op */ /* no op */
copy_v4_v4_uchar(dst, src1); copy_v4_v4_uchar(dst, src1);
} }
} }
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MINLINE void blend_color_exclusion_byte(uchar dst[4], const uchar src1[4], const uchar src2[4]) MINLINE void blend_color_exclusion_byte(uchar dst[4], const uchar src1[4], const uchar src2[4])
{ {
const int fac = src2[3]; const int fac = src2[3];
if (fac != 0) { if (fac != 0) {
const int mfac = 255 - fac; const int mfac = 255 - fac;
int i = 3; int i = 3;
while (i--) { while (i--) {
const int temp = 127 - ((2 * (src1[i] - 127) * (src2[i] - 127)) / 255); const int temp = 127 - min_ii(((2 * (src1[i] - 127) * (src2[i] - 127)) / 255), 127);
dst[i] = (uchar)((temp * fac + src1[i] * mfac) / 255); dst[i] = (uchar)((temp * fac + src1[i] * mfac) / 255);
} }
} }
else { else {
/* no op */ /* no op */
copy_v4_v4_uchar(dst, src1); copy_v4_v4_uchar(dst, src1);
} }
} }
▲ Show 20 Lines • Show All 406 Lines • ▼ Show 20 Lines
MINLINE void blend_color_softlight_float(float dst[4], const float src1[4], const float src2[4]) MINLINE void blend_color_softlight_float(float dst[4], const float src1[4], const float src2[4])
{ {
const float fac = src2[3]; const float fac = src2[3];
if (fac != 0.0f) { if (fac != 0.0f) {
const float mfac = 1.0f - fac; const float mfac = 1.0f - fac;
int i = 3; int i = 3;
while (i--) { while (i--) {
float temp; float screen = 1.0f - (1.0f - src1[i]) * (1.0f - src2[i]);
float soft_light = ((1.0f - src1[i]) * src2[i] + screen) * src1[i];
if (src1[i] < 0.5f) { dst[i] = src1[i] * mfac + soft_light * fac;
temp = (src2[i] + 0.5f) * src1[i];
}
else {
temp = 1.0f - ((1.0f - (src2[i] + 0.5f)) * (1.0f - src1[i]));
}
dst[i] = (temp * fac + src1[i] * mfac);
} }
} }
else { else {
/* no op */ /* no op */
copy_v4_v4(dst, src1); copy_v4_v4(dst, src1);
} }
} }
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