mame/bgfx/effects/hlsl/distortion.json

// license:BSD-3-Clause
// copyright-holders:ImJezze
//============================================================
//
//  distortion.json: Output distortion 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_distortion",
    "fragment": "chains/hlsl/fs_distortion",
    "uniforms": [
        { "name": "s_tex",              "type": "int",  "values": [ 0.0 ] },
        { "name": "u_swap_xy",          "type": "vec4", "values": [ 0.0,  0.0, 0.0, 0.0 ] },
        { "name": "u_screen_dims",      "type": "vec4", "values": [ 1.0,  1.0, 0.0, 0.0 ] },
        { "name": "u_target_dims",      "type": "vec4", "values": [ 1.0,  1.0, 0.0, 0.0 ] },
        { "name": "u_quad_dims",        "type": "vec4", "values": [ 1.0,  1.0, 0.0, 0.0 ] },
        { "name": "u_distortion",       "type": "vec4", "values": [ 0.20, 0.0, 0.0, 0.0 ] },
        { "name": "u_cubic_distortion", "type": "vec4", "values": [ 0.20, 0.0, 0.0, 0.0 ] },
        { "name": "u_distort_corner",   "type": "vec4", "values": [ 0.20, 0.0, 0.0, 0.0 ] },
        { "name": "u_round_corner",     "type": "vec4", "values": [ 0.20, 0.0, 0.0, 0.0 ] },
        { "name": "u_smooth_border",    "type": "vec4", "values": [ 0.05, 0.0, 0.0, 0.0 ] },
        { "name": "u_vignetting",       "type": "vec4", "values": [ 0.20, 0.0, 0.0, 0.0 ] },
        { "name": "u_reflection",       "type": "vec4", "values": [ 0.30, 0.0, 0.0, 0.0 ] }
    ]
}