R26_dev8 - First public commit

Shaders/BoundingBoxVS.hlsl

@@ -0,0 +1,27 @@
+#include "Common.hlsli"
+#include "Quaternion.hlsli"
+
+cbuffer VSSceneVars : register(b0)
+{
+    float4x4 ViewProj;
+}
+cbuffer VSBoxVars : register(b1)
+{
+    float4 Orientation;
+    float4 BBMin;
+    float4 BBRng; //max-min
+    float3 CamRel;
+    float Pad1;
+    float3 Scale;
+    float Pad2;
+}
+
+float4 main(float4 pos: POSITION) : SV_POSITION
+{
+    float3 bpos = (BBMin.xyz + pos.xyz*BBRng.xyz) * Scale;
+    float3 opos = mulvq(bpos, Orientation);
+    float3 f = CamRel + opos;
+    float4 cpos = mul(float4(f,1), ViewProj);
+    cpos.z = DepthFunc(cpos.zw);
+    return cpos;
+}