drewcassidy/nvidia-texture-tools
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Fix build errors/warnings.

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This commit is contained in:
castano
2011-09-28 22:02:46 +00:00
parent f0d9497e1f
commit 9de43e7757
3 changed files with 16 additions and 14 deletions
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16
src/nvtt/Surface.cpp
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@ -1469,10 +1469,10 @@ void Surface::toRGBE(int mantissaBits, int exponentBits)
int E = max(- exponentBias - 1, floatExponent(M)) + 1 + exponentBias;
nvDebugCheck(E >= 0 && E < (1 << exponentBits));
double denom = pow(2, E - exponentBias - mantissaBits);
double denom = pow(2.0, double(E - exponentBias - mantissaBits));
// Refine exponent:
int m = iround(M / denom);
int m = iround(float(M / denom));
nvDebugCheck(m <= (1 << mantissaBits));
if (m == (1 << mantissaBits)) {
@ -1481,9 +1481,9 @@ void Surface::toRGBE(int mantissaBits, int exponentBits)
nvDebugCheck(E < (1 << exponentBits));
}
R = floatRound(R / denom);
G = floatRound(G / denom);
B = floatRound(B / denom);
R = floatRound(float(R / denom));
G = floatRound(float(G / denom));
B = floatRound(float(B / denom));
nvDebugCheck(R >= 0 && R < (1 << mantissaBits));
nvDebugCheck(G >= 0 && G < (1 << mantissaBits));
@ -1493,7 +1493,7 @@ void Surface::toRGBE(int mantissaBits, int exponentBits)
r[i] = R / ((1 << mantissaBits) - 1);
g[i] = G / ((1 << mantissaBits) - 1);
b[i] = B / ((1 << mantissaBits) - 1);
a[i] = E / ((1 << exponentBits) - 1);
a[i] = float(E) / ((1 << exponentBits) - 1);
}
}
@ -1529,7 +1529,7 @@ void Surface::fromRGBE(int mantissaBits, int exponentBits)
detach();
// exponent bias: 5 -> 15, 8 -> 127
const float exponentBias = (1 << (exponentBits - 1)) - 1;
const int exponentBias = (1 << (exponentBits - 1)) - 1;
FloatImage * img = m->image;
float * r = img->channel(0);
@ -1545,7 +1545,7 @@ void Surface::fromRGBE(int mantissaBits, int exponentBits)
int B = iround(b[i] * ((1 << mantissaBits) - 1));
int E = iround(a[i] * ((1 << exponentBits) - 1));
float scale = powf(2, E - exponentBias - mantissaBits);
float scale = powf(2, float(E - exponentBias - mantissaBits));
r[i] = R * scale;
g[i] = G * scale;