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https://github.com/RetroDECK/Duckstation.git
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14 lines
392 B
HLSL
14 lines
392 B
HLSL
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cbuffer UBOBlock : register(b0)
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{
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float4 u_src_rect;
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};
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void main(in uint vertex_id : SV_VertexID,
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out float2 v_tex0 : TEXCOORD0,
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out float4 o_pos : SV_Position)
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{
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float2 pos = float2(float((vertex_id << 1) & 2u), float(vertex_id & 2u));
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v_tex0 = u_src_rect.xy + pos * u_src_rect.zw;
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o_pos = float4(pos * float2(2.0f, -2.0f) + float2(-1.0f, 1.0f), 0.0f, 1.0f);
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}
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