15 lines
302 B
C
15 lines
302 B
C
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#include <defocus/base.h>
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#include <math.h>
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df_color df_lerp_color(df_color a, df_color b, double t)
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{
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df_color r;
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for (int i = 0; i < 4; ++i) {
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double af = (double)a.e[i];
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double bf = (double)b.e[i];
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r.e[i] = (uint8_t)floor(af + (bf - af) * t);
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}
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return r;
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}
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