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authorJacek Antonelli2008-08-15 23:44:50 -0500
committerJacek Antonelli2008-08-15 23:44:50 -0500
commit89fe5dab825a62a0e3fd8d248cbc91c65eb2a426 (patch)
treebcff14b7888d04a2fec799c59369f6095224bd08 /linden/indra/llimage/llimage.h
parentSecond Life viewer sources 1.13.3.2 (diff)
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Second Life viewer sources 1.14.0.0
Diffstat (limited to 'linden/indra/llimage/llimage.h')
-rw-r--r--linden/indra/llimage/llimage.h41
1 files changed, 8 insertions, 33 deletions
diff --git a/linden/indra/llimage/llimage.h b/linden/indra/llimage/llimage.h
index eb1805a..ef5496e 100644
--- a/linden/indra/llimage/llimage.h
+++ b/linden/indra/llimage/llimage.h
@@ -32,7 +32,7 @@
32#include "lluuid.h" 32#include "lluuid.h"
33#include "llstring.h" 33#include "llstring.h"
34#include "llmemory.h" 34#include "llmemory.h"
35#include "llworkerthread.h" 35#include "llthread.h"
36 36
37const S32 MIN_IMAGE_MIP = 2; // 4x4, only used for expand/contract power of 2 37const S32 MIN_IMAGE_MIP = 2; // 4x4, only used for expand/contract power of 2
38const S32 MAX_IMAGE_MIP = 11; // 2048x2048 38const S32 MAX_IMAGE_MIP = 11; // 2048x2048
@@ -154,8 +154,6 @@ public:
154 /*virtual*/ U8* allocateData(S32 size = -1); 154 /*virtual*/ U8* allocateData(S32 size = -1);
155 /*virtual*/ U8* reallocateData(S32 size); 155 /*virtual*/ U8* reallocateData(S32 size);
156 156
157 BOOL copyData(U8 *data, U16 width, U16 height, S8 components);
158
159 BOOL resize(U16 width, U16 height, S8 components); 157 BOOL resize(U16 width, U16 height, S8 components);
160 158
161 U8 * getSubImage(U32 x_pos, U32 y_pos, U32 width, U32 height) const; 159 U8 * getSubImage(U32 x_pos, U32 y_pos, U32 width, U32 height) const;
@@ -225,11 +223,10 @@ public:
225 223
226// Compressed representation of image. 224// Compressed representation of image.
227// Subclass from this class for the different representations (J2C, bmp) 225// Subclass from this class for the different representations (J2C, bmp)
228class LLImageFormatted : public LLImageBase, public LLWorkerClass 226class LLImageFormatted : public LLImageBase
229{ 227{
230public: 228public:
231 static void initClass(bool threaded = true, bool run_always = true); 229 static LLImageFormatted* createFromType(S8 codec);
232 static void cleanupClass();
233 static LLImageFormatted* createFromExtension(const LLString& instring); 230 static LLImageFormatted* createFromExtension(const LLString& instring);
234 231
235protected: 232protected:
@@ -247,22 +244,11 @@ public:
247 /*virtual*/ void dump(); 244 /*virtual*/ void dump();
248 /*virtual*/ void sanityCheck(); 245 /*virtual*/ void sanityCheck();
249 246
250 // LLWorkerThread
251public:
252 // called from WORKER THREAD, returns TRUE if done
253 /*virtual*/ bool doWork(S32 param);
254private:
255 // called from MAIN THREAD
256 /*virtual*/ void startWork(S32 param); // called from addWork()
257 /*virtual*/ void endWork(S32 param, bool aborted); // called from doWork()
258
259 // New methods 247 // New methods
260public: 248public:
261 // calcHeaderSize() returns the maximum size of header; 249 // calcHeaderSize() returns the maximum size of header;
262 // 0 indicates we don't know have a header and have to lead the entire file 250 // 0 indicates we don't know have a header and have to lead the entire file
263 virtual S32 calcHeaderSize() { return 0; }; 251 virtual S32 calcHeaderSize() { return 0; };
264 // readHeader() reads size bytes into mData, and sets width/height/ncomponents
265 virtual void readHeader(U8* data, S32 size);
266 // calcDataSize() returns how many bytes to read to load discard_level (including header) 252 // calcDataSize() returns how many bytes to read to load discard_level (including header)
267 virtual S32 calcDataSize(S32 discard_level); 253 virtual S32 calcDataSize(S32 discard_level);
268 // calcDiscardLevelBytes() returns the smallest valid discard level based on the number of input bytes 254 // calcDiscardLevelBytes() returns the smallest valid discard level based on the number of input bytes
@@ -272,27 +258,16 @@ public:
272 258
273 BOOL load(const LLString& filename); 259 BOOL load(const LLString& filename);
274 BOOL save(const LLString& filename); 260 BOOL save(const LLString& filename);
275// BOOL save(LLVFS *vfs, const LLUUID &uuid, const LLAssetType::EType type);
276// Depricated to remove VFS dependency (see .cpp for replacement):
277 261
278 virtual BOOL updateData() = 0; // pure virtual 262 virtual BOOL updateData() = 0; // pure virtual
279 BOOL copyData(U8 *data, S32 size); // calls updateData() 263 void setData(U8 *data, S32 size);
280 BOOL setData(U8 *data, S32 size); // calls updateData() 264 void appendData(U8 *data, S32 size);
281 BOOL appendData(U8 *data, S32 size); // use if some data (e.g header) is already loaded, calls updateData()
282 265
283 // Loads first 4 channels. 266 // Loads first 4 channels.
284 virtual BOOL decode(LLImageRaw* raw_image, F32 decode_time=0.0) = 0; 267 virtual BOOL decode(LLImageRaw* raw_image, F32 decode_time=0.0) = 0;
285 // Subclasses that can handle more than 4 channels should override this function. 268 // Subclasses that can handle more than 4 channels should override this function.
286 virtual BOOL decode(LLImageRaw* raw_image, F32 decode_time, S32 first_channel, S32 max_channel); 269 virtual BOOL decode(LLImageRaw* raw_image, F32 decode_time, S32 first_channel, S32 max_channel);
287 270
288 // Decode methods to return a pointer to raw data for purposes of passing to
289 // opengl or such. This class tracks the decoded data and keeps it alive until
290 // destroyed or releaseDecodedData() is called.
291 virtual BOOL requestDecodedData(LLPointer<LLImageRaw>& raw, S32 discard = -1, F32 decode_time=0.0);
292 virtual BOOL requestDecodedAuxData(LLPointer<LLImageRaw>& raw, S32 channel,
293 S32 discard = -1, F32 decode_time=0.0);
294 virtual void releaseDecodedData();
295
296 virtual BOOL encode(const LLImageRaw* raw_image, F32 encode_time=0.0) = 0; 271 virtual BOOL encode(const LLImageRaw* raw_image, F32 encode_time=0.0) = 0;
297 272
298 S8 getCodec() const; 273 S8 getCodec() const;
@@ -302,16 +277,16 @@ public:
302 S8 getDiscardLevel() const { return mDiscardLevel; } 277 S8 getDiscardLevel() const { return mDiscardLevel; }
303 278
304protected: 279protected:
280 BOOL copyData(U8 *data, S32 size); // calls updateData()
281
282protected:
305 S8 mCodec; 283 S8 mCodec;
306 S8 mDecoding; 284 S8 mDecoding;
307 S8 mDecoded; 285 S8 mDecoded;
308 S8 mDiscardLevel; 286 S8 mDiscardLevel;
309 287
310 LLPointer<LLImageRaw> mDecodedImage;
311
312public: 288public:
313 static S32 sGlobalFormattedMemory; 289 static S32 sGlobalFormattedMemory;
314 static LLWorkerThread* sWorkerThread;
315}; 290};
316 291
317#endif 292#endif