51 lines
1.3 KiB
HLSL
51 lines
1.3 KiB
HLSL
#include "ShaderConstants.fxh"
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struct VS_Input
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{
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float3 position : POSITION;
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float3 normal : NORMAL;
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float4 color : COLOR;
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float2 texCoords : TEXCOORD_0;
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#ifdef INSTANCEDSTEREO
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uint instanceID : SV_InstanceID;
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#endif
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};
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struct PS_Input
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{
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float4 position : SV_Position;
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float4 color : COLOR;
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float2 texCoords : TEXCOORD_0;
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#ifdef INSTANCEDSTEREO
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uint instanceID : SV_InstanceID;
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#endif
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};
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void main( in VS_Input VSInput, out PS_Input PSInput )
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{
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PSInput.color = VSInput.color;
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float3 position = VSInput.position;
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float3 voxelCenter = VSInput.normal * 80.0f - float3(40.0f, 40.0f, 40.0f);
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voxelCenter.y = -0.5f;
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float2 delta = voxelCenter.xz - TABLE_REVEAL_CENTER.xz;
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float lengthSq = dot(delta, delta);
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if (lengthSq > (TABLE_REVEAL_CONSTANTS.x * TABLE_REVEAL_CONSTANTS.x)) {
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position = float3(0.0f, 0.0f, 0.0f);
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}
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else if (TABLE_REVEAL_CONSTANTS.y > 0.0f && VSInput.normal.y > 0.0f && lengthSq < (TABLE_REVEAL_CONSTANTS.y * TABLE_REVEAL_CONSTANTS.y)) {
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float fallAmount = TABLE_REVEAL_CONSTANTS.y*TABLE_REVEAL_CONSTANTS.y - lengthSq;
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position.y -= fallAmount * 0.1f;
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}
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#ifdef INSTANCEDSTEREO
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int i = VSInput.instanceID;
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PSInput.position = mul( WORLDVIEWPROJ_STEREO[i], float4( position, 1 ) );
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PSInput.instanceID = i;
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#else
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PSInput.position = mul(WORLDVIEWPROJ, float4(position, 1));
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#endif
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PSInput.texCoords = VSInput.texCoords;
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} |