// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
//===============================================================
//
//  bcg_adjust.json: Brightness/Contrast/Gamma adjustment.
//
//===============================================================
{
	"blend": {
		"equation": "add",
		"srcColor": "srcalpha",
		"dstColor": "1-srcalpha",
		"srcAlpha": "srcalpha",
		"dstAlpha": "1-srcalpha"
	},
	"depth": { "function": "always", "writeenable": false },
	"cull": { "mode": "none" },
	"write": { "rgb": true, "alpha": true },
	"vertex": "chains/misc/vs_blit",
	"fragment": "chains/misc/fs_blit_bcg",
	"uniforms": [
		{ "name": "s_tex", "type": "int", "values": [ 1.0 ] },
		{ "name": "s_pal", "type": "int", "values": [ 1.0 ] },
		{ "name": "u_inv_tex_size1", "type": "vec4", "values": [ 1.0, 1.0, 0.0, 0.0 ] }
	]
}
