//// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
//----------------------------------------------------------------------

Texture2D spriteTexture : register(t0);
SamplerState linearSampler : register(s0);

struct PixelShaderInput
{
    float4 pos : SV_POSITION;
    float2 tex : TEXCOORD0;
    float4 color : COLOR0;
};

// This general-purpose pixel shader draws a bound texture with optionally modified color channels.

float4 main(PixelShaderInput input) : SV_TARGET
{
    return input.color * spriteTexture.Sample(linearSampler, input.tex);
}