mirror of
https://github.com/OpenMW/openmw.git
synced 2025-11-04 03:56:39 +00:00
18 lines
506 B
GLSL
18 lines
506 B
GLSL
#version 120
|
|
|
|
#include "lib/luminance/constants.glsl"
|
|
|
|
varying vec2 uv;
|
|
uniform sampler2D luminanceSceneTex;
|
|
uniform sampler2D prevLuminanceSceneTex;
|
|
|
|
uniform float osg_DeltaFrameTime;
|
|
|
|
void main()
|
|
{
|
|
float prevLum = texture2D(prevLuminanceSceneTex, vec2(0.5, 0.5)).r;
|
|
float currLum = texture2D(luminanceSceneTex, vec2(0.5, 0.5)).r;
|
|
|
|
float avgLum = exp2((currLum * logLumRange) + minLog);
|
|
gl_FragColor.r = prevLum + (avgLum - prevLum) * (1.0 - exp(-osg_DeltaFrameTime * hdrExposureTime));
|
|
}
|