gpu_shader_2D_widget_shadow_frag.glsl « shaders « gpu « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.

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gpu_shader_2D_widget_shadow_frag.glsl « shaders « gpu « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.

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path: root/source/blender/gpu/shaders/gpu_shader_2D_widget_shadow_frag.glsl

blob: 7587b2fc18ac29374cc1458632f11a4c78d9214a (plain)


in float shadowFalloff;

out vec4 fragColor;

uniform float alpha;

void main()
{
	fragColor = vec4(0.0);
	/* Manual curve fit of the falloff curve of previous drawing method. */
	fragColor.a = alpha * (shadowFalloff * shadowFalloff * 0.722 + shadowFalloff * 0.277);
}