您最多选择25个主题
主题必须以字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
30 行
704 B
30 行
704 B
#version 330
|
|
|
|
// Input vertex attributes (from vertex shader)
|
|
in vec3 fragPosition;
|
|
|
|
// Input uniform values
|
|
uniform samplerCube environmentMap;
|
|
uniform bool vflipped;
|
|
uniform bool doGamma;
|
|
|
|
// Output fragment color
|
|
out vec4 finalColor;
|
|
|
|
void main()
|
|
{
|
|
// Fetch color from texture map
|
|
vec3 color = vec3(0.0);
|
|
|
|
if (vflipped) color = texture(environmentMap, vec3(fragPosition.x, -fragPosition.y, fragPosition.z)).rgb;
|
|
else color = texture(environmentMap, fragPosition).rgb;
|
|
|
|
if (doGamma)// Apply gamma correction
|
|
{
|
|
color = color/(color + vec3(1.0));
|
|
color = pow(color, vec3(1.0/2.2));
|
|
}
|
|
|
|
// Calculate final fragment color
|
|
finalColor = vec4(color, 1.0);
|
|
}
|