diff options
Diffstat (limited to 'pbr/2.1.1.ibl_irradiance_conversion/hdr.frag')
-rw-r--r-- | pbr/2.1.1.ibl_irradiance_conversion/hdr.frag | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/pbr/2.1.1.ibl_irradiance_conversion/hdr.frag b/pbr/2.1.1.ibl_irradiance_conversion/hdr.frag deleted file mode 100644 index 01650ae..0000000 --- a/pbr/2.1.1.ibl_irradiance_conversion/hdr.frag +++ /dev/null @@ -1,18 +0,0 @@ -#version 330 core - -in vert_t { - vec2 tex_coords; -} vert; - -out vec4 frag_color; - -uniform sampler2D colorbuffer; - -void main(void) -{ - const float gamma = 2.2; - vec3 color = vec3(texture(colorbuffer, vert.tex_coords)); - color /= color + vec3(1.0); - color = pow(color, vec3(1.0 / gamma)); - frag_color = vec4(color, 1.0); -} |