Netcode Bootstrap

2026-05-31 14:27:52 -07:00
parent 99d8d2d2a9
commit 7fa77ce821
1813 changed files with 2921554 additions and 84 deletions
@@ -0,0 +1,62 @@
+#ifndef TRACK_SAMPLER_HLSL_
+#define TRACK_SAMPLER_HLSL_
+
+/////////////////////////////////////////////////////////////////////////////////
+
+#define TRACK_SAMPLER_TYPE_DEFAULT 0
+#define TRACK_SAMPLER_TYPE_FIRST_FRAME 1
+#define TRACK_SAMPLER_TYPE_LAST_FRAME 2
+
+/////////////////////////////////////////////////////////////////////////////////
+
+struct TrackSampler
+{
+    float time;
+    int samplerType;
+
+    float Sample(Track tk, int keyFrameBaseAddress)
+    {
+        //  With absence of interfaces in DXC and templates (hello HLSL 2021) need to invent such apprach
+        switch (samplerType)
+        {
+        case TRACK_SAMPLER_TYPE_DEFAULT:
+            return tk.SampleByBinarySearch(time, keyFrameBaseAddress);
+            break;
+        case TRACK_SAMPLER_TYPE_FIRST_FRAME:
+            return tk.GetFirstFrameValue(keyFrameBaseAddress);
+            break;
+        case TRACK_SAMPLER_TYPE_LAST_FRAME:
+            return tk.GetLastFrameValue(keyFrameBaseAddress);
+            break;
+        }
+        return 0;
+    }
+};
+
+//-----------------------------------------------------------------------------------------//
+//  Helper functions to create typed samplers
+//-----------------------------------------------------------------------------------------//
+
+TrackSampler CreateDefaultTrackSampler(float time)
+{
+    TrackSampler rv = {time, TRACK_SAMPLER_TYPE_DEFAULT};
+    return rv;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+
+TrackSampler CreateFirstFrameTrackSampler()
+{
+    TrackSampler rv = {0, TRACK_SAMPLER_TYPE_FIRST_FRAME};
+    return rv;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+
+TrackSampler CreateLastFrameTrackSampler()
+{
+    TrackSampler rv = {0, TRACK_SAMPLER_TYPE_LAST_FRAME};
+    return rv;
+}
+
+#endif