// license:BSD-3-Clause
// copyright-holders:Ryan Holtz,ImJezze
//============================================================
//
//  color.json: Color aberration shader for CRT simulation.
//
//============================================================
{
	"blend": {
		"equation": "add",
		"srcColor": "srcalpha",
		"dstColor": "1-srcalpha",
		"srcAlpha": "srcalpha",
		"dstAlpha": "1-srcalpha"
	},
	"depth": {
		"function": "always"
	},
	"cull": { "mode": "none" },
	"write": {
		"rgb": true,
		"alpha": true
	},
	"vertex": "chains/hlsl/vs_color",
	"fragment": "chains/hlsl/fs_color",
	"uniforms": [
		{ "name": "s_tex",           "type": "int",  "values": [ 1.0 ] },
		{ "name": "u_red_ratios",    "type": "vec4", "values": [ 1.0,  0.0,  0.0,  0.0 ] },
		{ "name": "u_grn_ratios",    "type": "vec4", "values": [ 0.0,  1.0,  0.0,  0.0 ] },
		{ "name": "u_blu_ratios",    "type": "vec4", "values": [ 0.0,  0.0,  1.0,  0.0 ] },
		{ "name": "u_offset",        "type": "vec4", "values": [ 0.0,  0.0,  0.0,  0.0 ] },
		{ "name": "u_scale",         "type": "vec4", "values": [ 0.95, 0.95, 0.95, 0.0 ] },
		{ "name": "u_saturation",    "type": "vec4", "values": [ 1.5,  0.0,  0.0,  0.0 ] },
		{ "name": "u_inv_view_dims", "type": "vec4", "values": [ 1.0,  1.0,  0.0,  0.0 ] }
	]
}