Port navmesh debug renderer from primedev (#626)

Adds support for rendering navmeshes in-game using debug overlay

Cherry-picked from primedev, originally written by F1F7Y

Co-authored-by: F1F7Y <filip.bartos07@proton.me>
Co-authored-by: Maya <11448698+RoyalBlue1@users.noreply.github.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/primedev/client/debugoverlay.h b/primedev/client/debugoverlay.h
new file mode 100644
index 00000000..498bfafd
--- /dev/null
+++ b/primedev/client/debugoverlay.h
@@ -0,0 +1,28 @@
+#pragma once
+
+// Render Line
+inline void (*RenderLine)(const Vector3& v1, const Vector3& v2, Color c, bool bZBuffer);
+
+// Render box
+inline void (*RenderBox)(
+	const Vector3& vOrigin, const QAngle& angles, const Vector3& vMins, const Vector3& vMaxs, Color c, bool bZBuffer, bool bInsideOut);
+
+// Render wireframe box
+inline void (*RenderWireframeBox)(
+	const Vector3& vOrigin, const QAngle& angles, const Vector3& vMins, const Vector3& vMaxs, Color c, bool bZBuffer, bool bInsideOut);
+
+// Render swept box
+inline void (*RenderWireframeSweptBox)(
+	const Vector3& vStart, const Vector3& vEnd, const QAngle& angles, const Vector3& vMins, const Vector3& vMaxs, Color c, bool bZBuffer);
+
+// Render Triangle
+inline void (*RenderTriangle)(const Vector3& p1, const Vector3& p2, const Vector3& p3, Color c, bool bZBuffer);
+
+// Render Axis
+inline void (*RenderAxis)(const Vector3& vOrigin, float flScale, bool bZBuffer);
+
+// I dont know
+inline void (*RenderUnknown)(const Vector3& vUnk, float flUnk, bool bUnk);
+
+// Render Sphere
+inline void (*RenderSphere)(const Vector3& vCenter, float flRadius, int nTheta, int nPhi, Color c, bool bZBuffer);