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render: manually correct gamma before fog calculations

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This commit is contained in:
Edgaru089 2022-01-21 21:07:39 +08:00
parent f4f784a7d3
commit 73669001c3
2 changed files with 1 additions and 3 deletions
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2
internal/asset/shader/world.frag
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@ -41,12 +41,12 @@ void main() {
color += vec4(texpixel.rgb * light, 0.0f);
color.a = texpixel.a;
color.rgb = pow(color.rgb, vec3(1.0/gamma));
float z = gl_FragCoord.z / gl_FragCoord.w;
float fog = clamp(exp(-fogDensity * z * z), 0.2, 1);
outputColor = mix(fogColor, color, fog);
//outputColor.rgb = pow(outputColor.rgb, vec3(1.0/gamma));
}
void lightSun() {

2
internal/render/render_world.go
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@ -124,7 +124,5 @@ func (r *WorldRenderer) Render(world *world.World, view *View) {
r.shader.SetUniformVec4f("fogColor", itype.Vec4f{0.6, 0.8, 1.0, 1.0})
r.shader.SetUniformVec3f("sun", normalSun)
gl.Enable(gl.FRAMEBUFFER_SRGB)
world.Render()
gl.Disable(gl.FRAMEBUFFER_SRGB)
}