自动曝光.hlsl

// ---- Created with 3Dmigoto v1.3.16 on Tue Apr 23 17:30:19 2024
Texture2D<float4> t1 : register(t1);

Texture2D<float4> t0 : register(t0);

SamplerState s1_s : register(s1);

SamplerState s0_s : register(s0);

cbuffer cb2 : register(b2)
{
	float4 cb2[23];
}

cbuffer cb12 : register(b12)
{
	float4 cb12[45];
}

// 3Dmigoto declarations
#define cmp -

void main(
	float4 v0
	: SV_POSITION0,
	float2 v1
	: TEXCOORD0,
	out float4 o0
	: SV_Target0)
{
	float4 r0, r1, r2, r3;
	uint4 bitmask, uiDest;
	float4 fDest;

	r0.x = cmp(0.5 < cb2[0].x);
	r0.yzw = float3(0, 9999999, -9999999);
	r1.x = 0;
	while (true) {
		r1.y = cmp((int)r1.x >= 16);
		if (r1.y != 0)
			break;
		r1.yz = cb2[r1.x + 7].xy * cb2[6].xy + v1.xy;
		if (r0.x != 0) {
			r2.xy = cb12[43].xy * r1.yz;
			r2.xy = max(float2(0, 0), r2.xy);
			r3.x = min(cb12[44].z, r2.x);
			r3.y = min(cb12[43].y, r2.y);
			r1.w = t0.Sample(s0_s, r3.xy).x;
		} else {
			r1.w = t0.Sample(s0_s, r1.yz).x;
		}
		r0.yzw = r1.www * cb2[r1.x + 7].zzz + r0.yyy;
		r1.x = (int)r1.x + 1;
	}
	r1.xy = t1.Sample(s1_s, v1.xy).xy;
	r2.xyz = cmp(r0.yzw != r0.yzw);
	r0.x = (int)r2.y | (int)r2.x;
	r0.x = (int)r2.z | (int)r0.x;
	r0.yz = -r1.xy + r0.yz;
	r1.zw = cb2[2].wz * r0.yz;
	r2.xy = cmp(float2(0, 0) < r1.zw);
	r2.zw = cmp(r1.zw < float2(0, 0));
	r2.xy = (int2)-r2.xy + (int2)r2.zw;
	r2.xy = (int2)r2.xy;
	r1.zw = max(float2(0.00390625, 0.00390625), abs(r1.zw));
	r0.yz = min(r1.zw, abs(r0.yz));
	r0.yz = r0.yz * r2.xy + r1.xy;
	o0.xy = r0.xx ? r1.xy : r0.yz;
	o0.z = r0.w;
	o0.w = cb2[6].z;
	return;
}