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69 lines
2.0 KiB
HLSL
69 lines
2.0 KiB
HLSL
#include "BasicVS.hlsli"
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struct VS_INPUT
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{
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float4 Position : POSITION;
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float3 Normal : NORMAL;
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};
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struct RenderableBox
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{
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float3 Corner;
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uint Colour;
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float3 Edge1;
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float Pad1;
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float3 Edge2;
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float Pad2;
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float3 Edge3;
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float Pad3;
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};
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StructuredBuffer<RenderableBox> Boxes : register(t1);
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VS_OUTPUT main(VS_INPUT input, uint iid : SV_InstanceID)
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{
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VS_OUTPUT output;
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RenderableBox box = Boxes[iid];
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//float3 mpos = input.Position.xyz * box.Size;
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//float3 ipos = mulvq(mpos, box.Orientation);
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//float3 inorm = mulvq(input.Normal, box.Orientation);
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float3 p = input.Position.xyz;
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float3 n = input.Normal;
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//float3 s = float3(box.Length1, box.Length2, box.Length3);
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float3 ipos = (p.x*box.Edge1 + p.y*box.Edge2 + p.z*box.Edge3);// *s;
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float3 inorm = normalize(n.x*box.Edge1 + n.y*box.Edge2 + n.z*box.Edge3);
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float3 spos = (box.Corner + ipos) * Scale;
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float3 rpos = mulvq(spos, Orientation);
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float3 opos = CamRel.xyz + rpos;// bpos ModelTransform(input.Position.xyz);
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float4 cpos = ScreenTransform(opos);
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float3 bnorm = inorm;// mulvq(inorm, Orientation));// NormalTransform(input.Normal);
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float3 btang = 0.5;// NormalTransform(float3(1, 0, 0)); //no tangent to use on this vertex type...
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float4 c = Unpack4x8UNF(box.Colour).abgr;
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//c = float4(abs(input.Normal),1);
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float4 lightspacepos;
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float shadowdepth = ShadowmapSceneDepth(opos, lightspacepos);
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output.LightShadow = lightspacepos;
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output.Shadows = float4(shadowdepth, 0,0,0);
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output.Position = cpos;
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output.CamRelPos = opos;
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output.Normal = bnorm;
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output.Texcoord0 = 0.5;// input.Texcoord0;
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output.Texcoord1 = 0.5;// input.Texcoord;
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output.Texcoord2 = 0.5;// input.Texcoord;
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output.Colour0 = c;// float4(0.5, 0.5, 0.5, 1); //input.Colour0;
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output.Colour1 = float4(0.5,0.5,0.5,1); //input.Colour1
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output.Tint = 0;
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output.Tangent = float4(btang, 1);
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output.Bitangent = float4(cross(btang, bnorm), 0);
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return output;
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}
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