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Annotation of /trunk/indra/newview/lldrawpoolbump.h

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1 :	mjm	135	/**
2 :			* @file lldrawpoolbump.h
3 :			* @brief LLDrawPoolBump class definition
4 :			*
5 :			* $LicenseInfo:firstyear=2003&license=viewergpl$
6 :			*
7 :			* Copyright (c) 2003-2009, Linden Research, Inc.
8 :			*
9 :			* Second Life Viewer Source Code
10 :			* The source code in this file ("Source Code") is provided by Linden Lab
11 :			* to you under the terms of the GNU General Public License, version 2.0
12 :			* ("GPL"), unless you have obtained a separate licensing agreement
13 :			* ("Other License"), formally executed by you and Linden Lab. Terms of
14 :			* the GPL can be found in doc/GPL-license.txt in this distribution, or
15 :			* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
16 :			*
17 :			* There are special exceptions to the terms and conditions of the GPL as
18 :			* it is applied to this Source Code. View the full text of the exception
19 :			* in the file doc/FLOSS-exception.txt in this software distribution, or
20 :			* online at
21 :			* http://secondlifegrid.net/programs/open_source/licensing/flossexception
22 :			*
23 :			* By copying, modifying or distributing this software, you acknowledge
24 :			* that you have read and understood your obligations described above,
25 :			* and agree to abide by those obligations.
26 :			*
27 :			* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
28 :			* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
29 :			* COMPLETENESS OR PERFORMANCE.
30 :			* $/LicenseInfo$
31 :			*/
32 :
33 :			#ifndef LL_LLDRAWPOOLBUMP_H
34 :			#define LL_LLDRAWPOOLBUMP_H
35 :
36 :			#include "lldrawpool.h"
37 :			#include "llstring.h"
38 :			#include "lltextureentry.h"
39 :			#include "lluuid.h"
40 :
41 :			class LLImageRaw;
42 :			class LLSpatialGroup;
43 :			class LLDrawInfo;
44 :
45 :			class LLDrawPoolBump : public LLRenderPass
46 :			{
47 :			protected :
48 :			LLDrawPoolBump(const U32 type):LLRenderPass(type) { mShiny = FALSE; }
49 :			public:
50 :			static U32 sVertexMask;
51 :			BOOL mShiny;
52 :
53 :			virtual U32 getVertexDataMask() { return sVertexMask; }
54 :
55 :			LLDrawPoolBump();
56 :
57 :			virtual void render(S32 pass = 0);
58 :			virtual void beginRenderPass( S32 pass );
59 :			virtual void endRenderPass( S32 pass );
60 :			virtual S32 getNumPasses();
61 :			/virtual/ void prerender();
62 :			/virtual/ void pushBatch(LLDrawInfo& params, U32 mask, BOOL texture);
63 :
64 :			void renderBump(U32 type, U32 mask);
65 :			void renderGroup(LLSpatialGroup* group, U32 type, U32 mask, BOOL texture);
66 :
67 :			S32 numBumpPasses();
68 :
69 :			void beginShiny(bool invisible = false);
70 :			void renderShiny(bool invisible = false);
71 :			void endShiny(bool invisible = false);
72 :
73 :			void beginFullbrightShiny();
74 :			void renderFullbrightShiny();
75 :			void endFullbrightShiny();
76 :
77 :			void beginBump();
78 :			void renderBump();
79 :			void endBump();
80 :
81 :			virtual S32 getNumDeferredPasses() { return 1; }
82 :			/virtual/ void beginDeferredPass(S32 pass);
83 :			/virtual/ void endDeferredPass(S32 pass);
84 :			/virtual/ void renderDeferred(S32 pass);
85 :
86 :			virtual S32 getNumPostDeferredPasses() { return 1; }
87 :			/virtual/ void beginPostDeferredPass(S32 pass);
88 :			/virtual/ void endPostDeferredPass(S32 pass);
89 :			/virtual/ void renderPostDeferred(S32 pass);
90 :
91 :			BOOL bindBumpMap(LLDrawInfo& params, S32 channel = -2);
92 :			};
93 :
94 :			enum EBumpEffect
95 :			{
96 :			BE_NO_BUMP = 0,
97 :			BE_BRIGHTNESS = 1,
98 :			BE_DARKNESS = 2,
99 :			BE_STANDARD_0 = 3, // Standard must always be the last one
100 :			BE_COUNT = 4
101 :			};
102 :
103 :			////////////////////////////////////////////////////////////////
104 :			// List of standard bumpmaps that are specificed by LLTextureEntry::mBump's lower bits
105 :
106 :			class LLStandardBumpmap
107 :			{
108 :			public:
109 :			LLStandardBumpmap() : mLabel() {}
110 :			LLStandardBumpmap( const std::string& label ) : mLabel(label) {}
111 :
112 :			std::string mLabel;
113 :			LLPointer<LLViewerImage> mImage;
114 :
115 :			static U32 sStandardBumpmapCount; // Number of valid values in gStandardBumpmapList[]
116 :
117 :			static void init();
118 :			static void shutdown();
119 :			static void restoreGL();
120 :			static void destroyGL();
121 :			};
122 :
123 :			extern LLStandardBumpmap gStandardBumpmapList[TEM_BUMPMAP_COUNT];
124 :
125 :			////////////////////////////////////////////////////////////////
126 :			// List of one-component bump-maps created from other texures.
127 :
128 :			struct LLBumpImageEntry;
129 :
130 :			class LLBumpImageList
131 :			{
132 :			public:
133 :			LLBumpImageList() {}
134 :			~LLBumpImageList();
135 :
136 :			void init();
137 :			void shutdown();
138 :			void destroyGL();
139 :			void restoreGL();
140 :			void updateImages();
141 :
142 :
143 :			LLImageGL* getBrightnessDarknessImage(LLViewerImage* src_image, U8 bump_code);
144 :			// LLImageGL* getTestImage();
145 :			void addTextureStats(U8 bump, const LLUUID& base_image_id, F32 virtual_size);
146 :
147 :			static void onSourceBrightnessLoaded( BOOL success, LLViewerImage src_vi, LLImageRaw src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata );
148 :			static void onSourceDarknessLoaded( BOOL success, LLViewerImage src_vi, LLImageRaw src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata );
149 :			static void onSourceStandardLoaded( BOOL success, LLViewerImage src_vi, LLImageRaw src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata );
150 :			static void generateNormalMapFromAlpha(LLImageRaw* src, LLImageRaw* nrm_image);
151 :
152 :
153 :			private:
154 :			static void onSourceLoaded( BOOL success, LLViewerImage src_vi, LLImageRaw src, LLUUID& source_asset_id, EBumpEffect bump );
155 :
156 :			private:
157 :			typedef std::map<LLUUID, LLPointer<LLImageGL> > bump_image_map_t;
158 :			bump_image_map_t mBrightnessEntries;
159 :			bump_image_map_t mDarknessEntries;
160 :			};
161 :
162 :			extern LLBumpImageList gBumpImageList;
163 :
164 :			class LLDrawPoolInvisible : public LLDrawPoolBump
165 :			{
166 :			public:
167 :			LLDrawPoolInvisible() : LLDrawPoolBump(LLDrawPool::POOL_INVISIBLE) { }
168 :
169 :			enum
170 :			{
171 :			VERTEX_DATA_MASK = LLVertexBuffer::MAP_VERTEX
172 :			};
173 :
174 :			virtual U32 getVertexDataMask() { return VERTEX_DATA_MASK; }
175 :
176 :			virtual void prerender() { }
177 :
178 :			virtual void render(S32 pass = 0);
179 :			virtual void beginRenderPass( S32 pass ) { }
180 :			virtual void endRenderPass( S32 pass ) { }
181 :			virtual S32 getNumPasses() {return 1;}
182 :
183 :			virtual S32 getNumDeferredPasses() { return 1; }
184 :			/virtual/ void beginDeferredPass(S32 pass);
185 :			/virtual/ void endDeferredPass(S32 pass);
186 :			/virtual/ void renderDeferred(S32 pass);
187 :			};
188 :
189 :
190 :			#endif // LL_LLDRAWPOOLBUMP_H

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Annotation of /trunk/indra/newview/lldrawpoolbump.h