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Fixed use of functions missing on VC++.

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This commit is contained in:
Camilla Berglund 2012-09-27 02:35:19 +02:00
parent c0dcb5a056
commit c5f7eff190
1 changed files with 5 additions and 1 deletions
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6
src/gamma.c
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@ -67,8 +67,12 @@ GLFWAPI void glfwSetGamma(float gamma)
value = (float) i / (float) (size - 1);
// Apply gamma curve
value = (float) pow(value, 1.f / gamma) * 65535.f + 0.5f;
// Clamp to value range
value = (float) fmax(fmin(value, 65535.f), 0.f);
if (value < 0.f)
value = 0.f;
else if (value > 65535.f)
value = 65535.f;
ramp.red[i] = (unsigned short) value;
ramp.green[i] = (unsigned short) value;