AnimatorSystems test.

P4 sync:
- LOD testing.
- AnimatorSystems test setup.
- AnimationTime and AnimationIndex per mesh.
- Vector encoding/decoding.

Runtime/Shaders/HLSL/VertexAnimation.hlsl

@@ -0,0 +1,50 @@
+
+#ifndef VERTEXANIMATIONUTILS_INCLUDED
+#define VERTEX_ANIMATION_INCLUDED
+
+#include "VectorEncodingDecoding.hlsl"
+#include "SampleTexture2DArrayLOD.hlsl"
+
+float2 VA_UV_float(float2 uv, int maxFrames, float time)
+{
+	float2 uvPosition;
+	
+	float timeInFrames = frac(time);
+	timeInFrames = ceil(timeInFrames * maxFrames);
+	timeInFrames /= maxFrames;
+	timeInFrames += (1 / maxFrames);
+
+	uvPosition.x = uv.x;
+	uvPosition.y = (1 - (timeInFrames)) + (1 - (1 - uv.y));
+
+	return uvPosition;
+}
+
+void VA_float(float2 uv, SamplerState texSampler, Texture2D positionMap, float time, int maxFrames,
+	out float3 outPosition, out float3 outNormal)
+{
+	float2 uvPosition = VA_UV_float(uv, maxFrames, time);
+
+	// Position.
+	float4 texturePos = positionMap.SampleLevel(texSampler, uvPosition, 0);
+	outPosition = texturePos.xyz;
+
+	// Normal.
+	DecodeFloat1ToFloat3_float(texturePos.w, outNormal);
+}
+
+void VA_ARRAY_float(float2 uv, SamplerState texSampler, Texture2DArray positionMap, float positionMapIndex, float time, int maxFrames,
+	out float3 outPosition, out float3 outNormal)
+{
+	float2 uvPosition = VA_UV_float(uv, maxFrames, time);
+
+	// Position.
+	float4 texturePos;
+	SampleTexture2DArrayLOD_float(positionMap, uvPosition, texSampler, positionMapIndex, 0, texturePos);
+	outPosition = texturePos.xyz;
+
+	// Normal.
+	DecodeFloat1ToFloat3_float(texturePos.w, outNormal);
+}
+
+#endif