// license:BSD-3-Clause
// copyright-holders:Ryan Holtz,ImJezze
//============================================================
//
//  deconverge.json: Electron-gun misalignment 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_deconverge",
	"fragment": "chains/hlsl/fs_deconverge",
	"uniforms": [
		{ "name": "s_tex",                   "type": "int",  "values": [   1.0 ] },
		{ "name": "u_source_size",           "type": "vec4", "values": [ 256.0, 256.0, 0.0, 0.0 ] },
		{ "name": "u_converge_red",          "type": "vec4", "values": [   0.5,   0.0, 0.0, 0.0 ] },
		{ "name": "u_converge_green",        "type": "vec4", "values": [   0.0,   0.5, 0.0, 0.0 ] },
		{ "name": "u_converge_blue",         "type": "vec4", "values": [   0.0,   0.0, 0.0, 0.0 ] },
		{ "name": "u_radial_converge_red",   "type": "vec4", "values": [   0.0,   0.0, 0.0, 0.0 ] },
		{ "name": "u_radial_converge_green", "type": "vec4", "values": [   0.0,   0.0, 0.0, 0.0 ] },
		{ "name": "u_radial_converge_blue",  "type": "vec4", "values": [   0.0,   0.0, 0.0, 0.0 ] },
		{ "name": "u_inv_view_dims",         "type": "vec4", "values": [   1.0,   1.0, 0.0, 0.0 ] }
	]
}