Imported existing code

indra/newview/lldrawpoolbump.h

@@ -0,0 +1,190 @@
+/** 
+ * @file lldrawpoolbump.h
+ * @brief LLDrawPoolBump class definition
+ *
+ * $LicenseInfo:firstyear=2003&license=viewergpl$
+ * 
+ * Copyright (c) 2003-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLDRAWPOOLBUMP_H
+#define LL_LLDRAWPOOLBUMP_H
+
+#include "lldrawpool.h"
+#include "llstring.h"
+#include "lltextureentry.h"
+#include "lluuid.h"
+
+class LLImageRaw;
+class LLSpatialGroup;
+class LLDrawInfo;
+
+class LLDrawPoolBump : public LLRenderPass
+{
+protected :
+	LLDrawPoolBump(const U32 type):LLRenderPass(type) { mShiny = FALSE; }
+public:
+	static U32 sVertexMask;
+	BOOL mShiny;
+	
+	virtual U32 getVertexDataMask() { return sVertexMask; }
+
+	LLDrawPoolBump();
+
+	virtual void render(S32 pass = 0);
+	virtual void beginRenderPass( S32 pass );
+	virtual void endRenderPass( S32 pass );
+	virtual S32	 getNumPasses();
+	/*virtual*/ void prerender();
+	/*virtual*/ void pushBatch(LLDrawInfo& params, U32 mask, BOOL texture);
+
+	void renderBump(U32 type, U32 mask);
+	void renderGroup(LLSpatialGroup* group, U32 type, U32 mask, BOOL texture);
+		
+	S32 numBumpPasses();
+	
+	void beginShiny(bool invisible = false);
+	void renderShiny(bool invisible = false);
+	void endShiny(bool invisible = false);
+	
+	void beginFullbrightShiny();
+	void renderFullbrightShiny();
+	void endFullbrightShiny();
+
+	void beginBump();
+	void renderBump();
+	void endBump();
+
+	virtual S32 getNumDeferredPasses() { return 1; }
+	/*virtual*/ void beginDeferredPass(S32 pass);
+	/*virtual*/ void endDeferredPass(S32 pass);
+	/*virtual*/ void renderDeferred(S32 pass);
+
+	virtual S32 getNumPostDeferredPasses() { return 1; }
+	/*virtual*/ void beginPostDeferredPass(S32 pass);
+	/*virtual*/ void endPostDeferredPass(S32 pass);
+	/*virtual*/ void renderPostDeferred(S32 pass);
+
+	BOOL bindBumpMap(LLDrawInfo& params, S32 channel = -2);
+};
+
+enum EBumpEffect
+{
+	BE_NO_BUMP = 0,
+	BE_BRIGHTNESS = 1,
+	BE_DARKNESS = 2,
+	BE_STANDARD_0 = 3,  // Standard must always be the last one
+	BE_COUNT = 4
+};
+
+////////////////////////////////////////////////////////////////
+// List of standard bumpmaps that are specificed by LLTextureEntry::mBump's lower bits
+
+class LLStandardBumpmap
+{
+public: 
+	LLStandardBumpmap() : mLabel() {} 
+	LLStandardBumpmap( const std::string& label ) : mLabel(label) {}
+	
+	std::string	mLabel;
+	LLPointer<LLViewerImage> mImage;
+
+	static	U32 sStandardBumpmapCount;  // Number of valid values in gStandardBumpmapList[]
+
+	static void init();
+	static void shutdown();
+	static void	restoreGL();
+	static void destroyGL();
+};
+
+extern LLStandardBumpmap gStandardBumpmapList[TEM_BUMPMAP_COUNT];
+
+////////////////////////////////////////////////////////////////
+// List of one-component bump-maps created from other texures.
+
+struct LLBumpImageEntry;
+
+class LLBumpImageList
+{
+public:
+	LLBumpImageList() {}
+	~LLBumpImageList();
+
+	void		init();
+	void		shutdown();
+	void		destroyGL();
+	void		restoreGL();
+	void		updateImages();
+
+
+	LLImageGL*	getBrightnessDarknessImage(LLViewerImage* src_image, U8 bump_code);
+//	LLImageGL*	getTestImage();
+	void		addTextureStats(U8 bump, const LLUUID& base_image_id, F32 virtual_size);
+
+	static void onSourceBrightnessLoaded( BOOL success, LLViewerImage *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata );
+	static void onSourceDarknessLoaded( BOOL success, LLViewerImage *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata );
+	static void onSourceStandardLoaded( BOOL success, LLViewerImage *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata );
+	static void generateNormalMapFromAlpha(LLImageRaw* src, LLImageRaw* nrm_image);
+
+
+private:
+	static void onSourceLoaded( BOOL success, LLViewerImage *src_vi, LLImageRaw* src, LLUUID& source_asset_id, EBumpEffect bump );
+
+private:
+	typedef std::map<LLUUID, LLPointer<LLImageGL> > bump_image_map_t;
+	bump_image_map_t mBrightnessEntries;
+	bump_image_map_t mDarknessEntries;
+};
+
+extern LLBumpImageList gBumpImageList;
+
+class LLDrawPoolInvisible : public LLDrawPoolBump
+{
+public:
+	LLDrawPoolInvisible() : LLDrawPoolBump(LLDrawPool::POOL_INVISIBLE) { }
+
+	enum
+	{
+		VERTEX_DATA_MASK = LLVertexBuffer::MAP_VERTEX
+	};
+	
+	virtual U32 getVertexDataMask() { return VERTEX_DATA_MASK; }
+
+	virtual void prerender() { }
+
+	virtual void render(S32 pass = 0);
+	virtual void beginRenderPass( S32 pass ) { }
+	virtual void endRenderPass( S32 pass ) { }
+	virtual S32	 getNumPasses() {return 1;}
+
+	virtual S32 getNumDeferredPasses() { return 1; }
+	/*virtual*/ void beginDeferredPass(S32 pass);
+	/*virtual*/ void endDeferredPass(S32 pass);
+	/*virtual*/ void renderDeferred(S32 pass);
+};
+
+
+#endif // LL_LLDRAWPOOLBUMP_H