1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
|
/**
* @file lltexlayer.h
* @brief Texture layer classes. Used for avatars.
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLTEXLAYER_H
#define LL_LLTEXLAYER_H
#include <deque>
#include "llglslshader.h"
#include "llgltexture.h"
#include "llavatarappearancedefines.h"
#include "lltexlayerparams.h"
class LLAvatarAppearance;
class LLImageTGA;
class LLImageRaw;
class LLLocalTextureObject;
class LLXmlTreeNode;
class LLTexLayerSet;
class LLTexLayerSetInfo;
class LLTexLayerInfo;
class LLTexLayerSetBuffer;
class LLWearable;
class LLViewerVisualParam;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayerInterface
//
// Interface class to generalize functionality shared by LLTexLayer
// and LLTexLayerTemplate.
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayerInterface
{
public:
enum ERenderPass
{
RP_COLOR,
RP_BUMP,
RP_SHINE
};
LLTexLayerInterface(LLTexLayerSet* const layer_set);
LLTexLayerInterface(const LLTexLayerInterface &layer, LLWearable *wearable);
virtual ~LLTexLayerInterface() {}
virtual BOOL render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target) = 0;
virtual void deleteCaches() = 0;
virtual BOOL blendAlphaTexture(S32 x, S32 y, S32 width, S32 height) = 0;
virtual BOOL isInvisibleAlphaMask() const = 0;
const LLTexLayerInfo* getInfo() const { return mInfo; }
virtual BOOL setInfo(const LLTexLayerInfo *info, LLWearable* wearable); // sets mInfo, calls initialization functions
LLWearableType::EType getWearableType() const;
LLAvatarAppearanceDefines::ETextureIndex getLocalTextureIndex() const;
const std::string& getName() const;
const LLTexLayerSet* const getTexLayerSet() const { return mTexLayerSet; }
LLTexLayerSet* const getTexLayerSet() { return mTexLayerSet; }
void invalidateMorphMasks();
virtual void setHasMorph(BOOL newval) { mHasMorph = newval; }
BOOL hasMorph() const { return mHasMorph; }
BOOL isMorphValid() const { return mMorphMasksValid; }
void requestUpdate();
virtual void gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target) = 0;
BOOL hasAlphaParams() const { return !mParamAlphaList.empty(); }
ERenderPass getRenderPass() const;
BOOL isVisibilityMask() const;
virtual void asLLSD(LLSD& sd) const {}
protected:
const std::string& getGlobalColor() const;
LLViewerVisualParam* getVisualParamPtr(S32 index) const;
protected:
LLTexLayerSet* const mTexLayerSet;
const LLTexLayerInfo* mInfo;
BOOL mMorphMasksValid;
BOOL mHasMorph;
// Layers can have either mParamColorList, mGlobalColor, or mFixedColor. They are looked for in that order.
param_color_list_t mParamColorList;
param_alpha_list_t mParamAlphaList;
// mGlobalColor name stored in mInfo
// mFixedColor value stored in mInfo
};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayerTemplate
//
// Only exists for llvoavatarself.
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayerTemplate : public LLTexLayerInterface
{
public:
LLTexLayerTemplate(LLTexLayerSet* const layer_set, LLAvatarAppearance* const appearance);
LLTexLayerTemplate(const LLTexLayerTemplate &layer);
/*virtual*/ ~LLTexLayerTemplate();
/*virtual*/ BOOL render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target);
/*virtual*/ BOOL setInfo(const LLTexLayerInfo *info, LLWearable* wearable); // This sets mInfo and calls initialization functions
/*virtual*/ BOOL blendAlphaTexture(S32 x, S32 y, S32 width, S32 height); // Multiplies a single alpha texture against the frame buffer
/*virtual*/ void gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target);
/*virtual*/ void setHasMorph(BOOL newval);
/*virtual*/ void deleteCaches();
/*virtual*/ BOOL isInvisibleAlphaMask() const;
protected:
U32 updateWearableCache() const;
LLTexLayer* getLayer(U32 i) const;
LLAvatarAppearance* getAvatarAppearance() const { return mAvatarAppearance; }
private:
LLAvatarAppearance* const mAvatarAppearance; // note: backlink only; don't make this an LLPointer.
typedef std::vector<LLWearable*> wearable_cache_t;
mutable wearable_cache_t mWearableCache; // mutable b/c most get- require updating this cache
};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayer
//
// A single texture layer. Only exists for llvoavatarself.
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayer : public LLTexLayerInterface
{
public:
LLTexLayer(LLTexLayerSet* const layer_set);
LLTexLayer(const LLTexLayer &layer, LLWearable *wearable);
LLTexLayer(const LLTexLayerTemplate &layer_template, LLLocalTextureObject *lto, LLWearable *wearable);
/*virtual*/ ~LLTexLayer();
/*virtual*/ BOOL setInfo(const LLTexLayerInfo *info, LLWearable* wearable); // This sets mInfo and calls initialization functions
/*virtual*/ BOOL render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target);
/*virtual*/ void deleteCaches();
const U8* getAlphaData() const;
BOOL findNetColor(LLColor4* color) const;
/*virtual*/ BOOL blendAlphaTexture(S32 x, S32 y, S32 width, S32 height); // Multiplies a single alpha texture against the frame buffer
/*virtual*/ void gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target);
void renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLColor4 &layer_color, LLRenderTarget* bound_target, bool force_render);
void addAlphaMask(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target);
/*virtual*/ BOOL isInvisibleAlphaMask() const;
void setLTO(LLLocalTextureObject *lto) { mLocalTextureObject = lto; }
LLLocalTextureObject* getLTO() { return mLocalTextureObject; }
/*virtual*/ void asLLSD(LLSD& sd) const;
static void calculateTexLayerColor(const param_color_list_t ¶m_list, LLColor4 &net_color);
protected:
LLUUID getUUID() const;
typedef std::map<U32, U8*> alpha_cache_t;
alpha_cache_t mAlphaCache;
LLLocalTextureObject* mLocalTextureObject;
};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayerSet
//
// An ordered set of texture layers that gets composited into a single texture.
// Only exists for llvoavatarself.
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayerSet
{
friend class LLTexLayerSetBuffer;
public:
LLTexLayerSet(LLAvatarAppearance* const appearance);
virtual ~LLTexLayerSet();
LLTexLayerSetBuffer* getComposite();
const LLTexLayerSetBuffer* getComposite() const; // Do not create one if it doesn't exist.
virtual void createComposite() = 0;
void destroyComposite();
void gatherMorphMaskAlpha(U8 *data, S32 origin_x, S32 origin_y, S32 width, S32 height, LLRenderTarget* bound_target);
const LLTexLayerSetInfo* getInfo() const { return mInfo; }
BOOL setInfo(const LLTexLayerSetInfo *info); // This sets mInfo and calls initialization functions
BOOL render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target = nullptr);
void renderAlphaMaskTextures(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target = nullptr, bool forceClear = false);
BOOL isBodyRegion(const std::string& region) const;
void applyMorphMask(const U8* tex_data, S32 width, S32 height, S32 num_components);
BOOL isMorphValid() const;
virtual void requestUpdate() = 0;
void invalidateMorphMasks();
void deleteCaches();
LLTexLayerInterface* findLayerByName(const std::string& name);
void cloneTemplates(LLLocalTextureObject *lto, LLAvatarAppearanceDefines::ETextureIndex tex_index, LLWearable* wearable);
LLAvatarAppearance* getAvatarAppearance() const { return mAvatarAppearance; }
const std::string getBodyRegionName() const;
BOOL hasComposite() const { return (mComposite.notNull()); }
LLAvatarAppearanceDefines::EBakedTextureIndex getBakedTexIndex() const { return mBakedTexIndex; }
void setBakedTexIndex(LLAvatarAppearanceDefines::EBakedTextureIndex index) { mBakedTexIndex = index; }
BOOL isVisible() const { return mIsVisible; }
static BOOL sHasCaches;
protected:
typedef std::vector<LLTexLayerInterface *> layer_list_t;
layer_list_t mLayerList;
layer_list_t mMaskLayerList;
LLPointer<LLTexLayerSetBuffer> mComposite;
LLAvatarAppearance* const mAvatarAppearance; // note: backlink only; don't make this an LLPointer.
BOOL mIsVisible;
LLAvatarAppearanceDefines::EBakedTextureIndex mBakedTexIndex;
const LLTexLayerSetInfo* mInfo;
};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayerSetInfo
//
// Contains shared layer set data.
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayerSetInfo
{
friend class LLTexLayerSet;
public:
LLTexLayerSetInfo();
~LLTexLayerSetInfo();
bool parseXml(LLXmlTreeNode* node);
void createVisualParams(LLAvatarAppearance *appearance);
S32 getWidth() const { return mWidth; }
S32 getHeight() const { return mHeight; }
protected:
std::string mBodyRegion;
S32 mWidth;
S32 mHeight;
std::string mStaticAlphaFileName;
BOOL mClearAlpha; // Set alpha to 1 for this layerset (if there is no mStaticAlphaFileName)
typedef std::vector<LLTexLayerInfo*> layer_info_list_t;
layer_info_list_t mLayerInfoList;
};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayerSetBuffer
//
// The composite image that a LLTexLayerSet writes to. Each LLTexLayerSet has one.
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayerSetBuffer : public virtual LLRefCount
{
LOG_CLASS(LLTexLayerSetBuffer);
public:
LLTexLayerSetBuffer(LLTexLayerSet* const owner);
virtual ~LLTexLayerSetBuffer();
protected:
void pushProjection() const;
void popProjection() const;
virtual void preRenderTexLayerSet();
virtual void midRenderTexLayerSet(BOOL success) {}
virtual void postRenderTexLayerSet(BOOL success);
virtual S32 getCompositeOriginX() const = 0;
virtual S32 getCompositeOriginY() const = 0;
virtual S32 getCompositeWidth() const = 0;
virtual S32 getCompositeHeight() const = 0;
BOOL renderTexLayerSet(LLRenderTarget* bound_target);
LLTexLayerSet* const mTexLayerSet;
};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLTexLayerStaticImageList
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class LLTexLayerStaticImageList : public LLSingleton<LLTexLayerStaticImageList>
{
LLSINGLETON(LLTexLayerStaticImageList);
~LLTexLayerStaticImageList();
public:
LLGLTexture* getTexture(const std::string& file_name, BOOL is_mask);
LLImageTGA* getImageTGA(const std::string& file_name);
void deleteCachedImages();
void dumpByteCount() const;
protected:
BOOL loadImageRaw(const std::string& file_name, LLImageRaw* image_raw);
private:
LLStringTable mImageNames;
typedef std::map<const char*, LLPointer<LLGLTexture> > texture_map_t;
texture_map_t mStaticImageList;
typedef std::map<const char*, LLPointer<LLImageTGA> > image_tga_map_t;
image_tga_map_t mStaticImageListTGA;
S32 mGLBytes;
S32 mTGABytes;
};
#endif // LL_LLTEXLAYER_H
|
