First version of the SOurce SDK 2013

public/engine/IClientLeafSystem.h

@@ -0,0 +1,73 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Revision: $
+// $NoKeywords: $
+//
+// This file contains code to allow us to associate client data with bsp leaves.
+//
+//=============================================================================//
+
+#if !defined( ICLIENTLEAFSYSTEM_H )
+#define ICLIENTLEAFSYSTEM_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "client_render_handle.h"
+
+
+//-----------------------------------------------------------------------------
+// Render groups
+//-----------------------------------------------------------------------------
+enum RenderGroup_Config_t
+{
+	// Number of buckets that are used to hold opaque entities
+	// and opaque static props by size. The bucketing should be used to reduce overdraw.
+	RENDER_GROUP_CFG_NUM_OPAQUE_ENT_BUCKETS	= 4,
+};
+
+enum RenderGroup_t
+{
+	RENDER_GROUP_OPAQUE_STATIC_HUGE			= 0,		// Huge static prop
+	RENDER_GROUP_OPAQUE_ENTITY_HUGE			= 1,		// Huge opaque entity
+	RENDER_GROUP_OPAQUE_STATIC = RENDER_GROUP_OPAQUE_STATIC_HUGE + ( RENDER_GROUP_CFG_NUM_OPAQUE_ENT_BUCKETS - 1 ) * 2,
+	RENDER_GROUP_OPAQUE_ENTITY,					// Opaque entity (smallest size, or default)
+
+	RENDER_GROUP_TRANSLUCENT_ENTITY,
+	RENDER_GROUP_TWOPASS,						// Implied opaque and translucent in two passes
+	RENDER_GROUP_VIEW_MODEL_OPAQUE,				// Solid weapon view models
+	RENDER_GROUP_VIEW_MODEL_TRANSLUCENT,		// Transparent overlays etc
+
+	RENDER_GROUP_OPAQUE_BRUSH,					// Brushes
+
+	RENDER_GROUP_OTHER,							// Unclassfied. Won't get drawn.
+
+	// This one's always gotta be last
+	RENDER_GROUP_COUNT
+};
+
+#define CLIENTLEAFSYSTEM_INTERFACE_VERSION_1 "ClientLeafSystem001"
+#define CLIENTLEAFSYSTEM_INTERFACE_VERSION	"ClientLeafSystem002"
+
+
+//-----------------------------------------------------------------------------
+// The client leaf system
+//-----------------------------------------------------------------------------
+abstract_class IClientLeafSystemEngine
+{
+public:
+	// Adds and removes renderables from the leaf lists
+	// CreateRenderableHandle stores the handle inside pRenderable.
+	virtual void CreateRenderableHandle( IClientRenderable* pRenderable, bool bIsStaticProp = false ) = 0;
+	virtual void RemoveRenderable( ClientRenderHandle_t handle ) = 0;
+	virtual void AddRenderableToLeaves( ClientRenderHandle_t renderable, int nLeafCount, unsigned short *pLeaves ) = 0;
+	virtual void ChangeRenderableRenderGroup( ClientRenderHandle_t handle, RenderGroup_t group ) = 0;
+};
+
+
+#endif	// ICLIENTLEAFSYSTEM_H
+
+