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// license:BSD-3-Clause
// copyright-holders:W. M. Martinez
//============================================================
//
//  chroma.json: Phosphor chromaticity conversion
//
//============================================================
{
    "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_chroma",
    "fragment": "chains/hlsl/fs_chroma",
    "uniforms": [
    	{ "name": "s_tex",      "type": "int",  "values": [ 0.0 ] },
	{ "name": "u_y_gain",   "type": "vec4", "values": [ 0.2124, 0.7011, 0.0866, 0.0 ] },
	{ "name": "u_chroma_a", "type": "vec4", "values": [ 0.630, 0.340, 0.0, 0.0 ] },
	{ "name": "u_chroma_b", "type": "vec4", "values": [ 0.310, 0.595, 0.0, 0.0 ] },
	{ "name": "u_chroma_c", "type": "vec4", "values": [ 0.155, 0.070, 0.0, 0.0 ] }
    ]
}