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cbuffer ConstantBuffer : register(b0)
{
float4x4 qt_Matrix;
float qt_Opacity;
float bend;
float minimize;
float side;
float width;
float height;
};
struct PSInput
{
float4 position : SV_POSITION;
float2 coord : TEXCOORD0;
};
PSInput main(float4 position : POSITION, float2 coord : TEXCOORD0)
{
PSInput result;
result.coord = coord;
float4 pos = position;
pos.y = lerp(position.y, height, minimize);
float t = pos.y / height;
t = (3.0 - 2.0 * t) * t * t;
pos.x = lerp(position.x, side * width, t * bend);
result.position = mul(qt_Matrix, pos);
return result;
}
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