diff options
Diffstat (limited to 'source/blender/gpu/shaders/gpu_shader_image_desaturate_frag.glsl')
-rw-r--r-- | source/blender/gpu/shaders/gpu_shader_image_desaturate_frag.glsl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_image_desaturate_frag.glsl b/source/blender/gpu/shaders/gpu_shader_image_desaturate_frag.glsl new file mode 100644 index 00000000000..1ac0d68b35f --- /dev/null +++ b/source/blender/gpu/shaders/gpu_shader_image_desaturate_frag.glsl @@ -0,0 +1,14 @@ + +uniform float factor; +in vec2 texCoord_interp; +out vec4 fragColor; + +uniform vec4 color; +uniform sampler2D image; + +void main() +{ + vec4 tex = texture(image, texCoord_interp); + tex.rgb = ((0.3333333 * factor) * vec3(tex.r + tex.g + tex.b)) + (tex.rgb * (1.0 - factor)); + fragColor = tex * color; +} |