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more double promote fixes, still not complete

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This commit is contained in:
Ingo Weyrich
2020-01-21 00:16:27 +01:00
parent 9dbf0ff629
commit b2443b0e7e
38 changed files with 203 additions and 187 deletions
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10
rtengine/curves.h
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@@ -292,11 +292,11 @@ public:
}
static inline float gamma2 (float x)
{
return x <= 0.00304 ? x * 12.92310 : 1.055 * expf(logf(x) / sRGBGammaCurve) - 0.055;
return x <= 0.00304f ? x * 12.92310f : 1.055f * expf(logf(x) / static_cast<float>(sRGBGammaCurve)) - 0.055f;
}
static inline float igamma2 (float x)
{
return x <= 0.03928 ? x / 12.92310 : expf(logf((x + 0.055) / 1.055) * sRGBGammaCurve);
return x <= 0.03928f ? x / 12.92310f : expf(logf((x + 0.055f) / 1.055f) * static_cast<float>(sRGBGammaCurve));
}
// gamma function with adjustable parameters
static inline double gamma (double x, double gamma, double start, double slope, double mul, double add)
@@ -327,8 +327,8 @@ public:
#endif
static inline float hlcurve (const float exp_scale, const float comp, const float hlrange, float level)
{
if (comp > 0.0) {
float val = level + (hlrange - 65536.0);
if (comp > 0.f) {
float val = level + (hlrange - 65536.f);
if(val == 0.0f) { // to avoid division by zero
val = 0.000001f;
@@ -337,7 +337,7 @@ public:
float Y = val * exp_scale / hlrange;
Y *= comp;
if(Y <= -1.0) { // to avoid log(<=0)
if(Y <= -1.f) { // to avoid log(<=0)
Y = -.999999f;
}