Zengtudor/glfw
1
0
Fork 0
mirror of https://github.com/glfw/glfw.git synced 2024-11-25 11:35:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make glfwSetGamma use powf instead of pow

Browse Source 
Related to #1125.
This commit is contained in:
Camilla Löwy 2017-12-14 02:22:27 +01:00
parent 8dab9f6ab1
commit ce4672d74b
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/monitor.c
View File

@ -406,16 +406,16 @@ GLFWAPI void glfwSetGamma(GLFWmonitor* handle, float gamma)
for (i = 0; i < 256; i++) for (i = 0; i < 256; i++)
{ {
double value; float value;
// Calculate intensity // Calculate intensity
value = i / 255.0; value = i / 255.f;
// Apply gamma curve // Apply gamma curve
value = pow(value, 1.0 / gamma) * 65535.0 + 0.5; value = powf(value, 1.f / gamma) * 65535.f + 0.5f;
// Clamp to value range // Clamp to value range
if (value > 65535.0) if (value > 65535.f)
value = 65535.0; value = 65535.f;
values[i] = (unsigned short) value; values[i] = (unsigned short) value;
} }