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2524
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1 cbuffer fast: register(b0)
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2 {
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3 float2 position : packoffset(c0.x);
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4 float2 size : packoffset(c0.z);
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5 };
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6
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7 cbuffer slow: register(b1)
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8 {
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9 };
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10
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11
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12 struct VInput
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13 {
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14 float4 pos: POSITION0;
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15 };
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16
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17 struct VOutput
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18 {
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19 float4 pos: SV_Position0;
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20 float2 uv: TEXCOORD0;
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21 };
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22
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23
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24 VOutput vs(VInput vin)
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25 {
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26 VOutput vout;
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27
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28 float2 normalized_pos = vin.pos.xy * position.xy + vin.pos.zw * size.xy;
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29 vout.pos.xy = float2(2, -2) * normalized_pos + float2(-1, 1);
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30 vout.pos.zw = float2(0, 1);
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31 vout.uv = vin.pos.zw;
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32
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33 return vout;
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34 }
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35
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36
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37
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38
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39 SamplerState basic_sampler: register(s0);
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40 Texture2D<float4> image: register(t0);
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41
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42 float4 main(VOutput pin): SV_Target0
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43 {
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44 return image.Sample(basic_sampler, pin.uv);
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45 } |
