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improve accuracy

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This commit is contained in:
Misha
2023-06-27 18:35:58 +03:00
parent 4c2e1ca95c
commit 78b0e8dd62
4 changed files with 33 additions and 35 deletions
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38
LEGO1/legoutil.cpp
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@@ -1,65 +1,65 @@
#include "legoutil.h"
// OFFSET: LEGO1 0x1003eae0
void ConvertColor(float h, float s, float v, float *r_out, float *b_out, float *g_out)
void ConvertHSVToRGB(float h, float s, float v, float *r_out, float *b_out, float *g_out)
{
double calc; // st7
double v11;
int hue_index;
double calc;
double p;
long hue_index;
double v9;
double v12;
double v13;
if (s >= 0.5)
calc = (1.0 - v) * s + v;
if (s > 0.5f)
calc = ((1.0f - v) * s + v); //
else
calc = (v + 1.0) * s;
if (calc <= 0.0)
{
*g_out = 0.0;
*b_out = 0.0;
*r_out = 0.0;
*g_out = 0.0f;
*b_out = 0.0f;
*r_out = 0.0f;
return;
}
v11 = s * 2.0 - calc;
p = s * 2.0 - calc;
hue_index = h * 6.0;
v9 = (h * 6.0 - (float)hue_index) * ((calc - v11) / calc) * calc;
v12 = v11 + v9;
v9 = (h * 6.0 - (float)hue_index) * ((calc - p) / calc) * calc;
v12 = p + v9;
v13 = calc - v9;
switch (hue_index)
{
case 0:
*r_out = calc;
*b_out = v12;
*g_out = v11;
*g_out = p;
break;
case 1:
*r_out = v13;
*b_out = calc;
*g_out = v11;
*g_out = p;
break;
case 2:
*r_out = v11;
*r_out = p;
*b_out = calc;
*g_out = v12;
break;
case 3:
*r_out = v11;
*r_out = p;
*b_out = v13;
*g_out = calc;
break;
case 4:
*r_out = v12;
*b_out = v11;
*b_out = p;
*g_out = calc;
break;
case 5:
*r_out = calc;
*b_out = v11;
*b_out = p;
*g_out = v13;
break;
case 6:
*r_out = calc;
*b_out = v11;
*b_out = p;
*g_out = v13;
break;
default: