59 lines
1.1 KiB
HLSL
59 lines
1.1 KiB
HLSL
float layer;
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Texture3D txDiffuse;
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SamplerState samPoint {
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Filter = MIN_MAG_MIP_LINEAR;
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AddressU = Wrap;
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AddressV = Wrap;
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};
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struct VS_INPUT
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{
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float4 Pos : POSITION;
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};
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struct PS_INPUT
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{
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float4 Pos : SV_POSITION;
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float2 Tex : TEXCOORD0;
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};
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PS_INPUT VS(VS_INPUT input)
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{
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PS_INPUT output;
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output.Pos = float4(input.Pos.xy, 0, 1);
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output.Tex = input.Pos.xy * float2(0.5, -0.5) + float2(0.5, 0.5);
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return output;
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}
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float4 PS(PS_INPUT input) : SV_Target
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{
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float4 texColor = txDiffuse.Sample(samPoint, float3(input.Tex.xy, layer));
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return float4(texColor.xxx, 1);
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}
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BlendState DisableBlending
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{
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BlendEnable[0] = False;
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};
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DepthStencilState DisableDepth
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{
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DepthEnable = FALSE;
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DepthWriteMask = ZERO;
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};
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technique10 Volume
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{
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pass P0
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{
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SetVertexShader(CompileShader(vs_4_0, VS()));
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SetGeometryShader(NULL);
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SetPixelShader(CompileShader(ps_4_0, PS()));
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SetBlendState(DisableBlending, float4(0.0, 0.0, 0.0, 0.0), 0xffffffff);
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SetDepthStencilState(DisableDepth, 0);
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}
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}
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