Second Life viewer sources 1.13.2.12

1 files changed, 211 insertions, 0 deletions

diff --git a/linden/indra/newview/llviewerimagelist.h b/linden/indra/newview/llviewerimagelist.h
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+/** 
+ * @file llviewerimagelist.h
+ * @brief Object for managing the list of images within a region
+ *
+ * Copyright (c) 2000-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#ifndef LL_LLVIEWERIMAGELIST_H                                  
+#define LL_LLVIEWERIMAGELIST_H
+
+#include "lluuid.h"
+#include "message.h"
+#include "llgl.h"
+#include "llstat.h"
+#include "llviewerimage.h"
+#include <list>
+#include <set>
+
+const BOOL MIPMAP_YES = TRUE;
+const BOOL MIPMAP_NO = FALSE;
+
+const BOOL GL_TEXTURE_YES = TRUE;
+const BOOL GL_TEXTURE_NO = FALSE;
+
+const BOOL IMMEDIATE_YES = TRUE;
+const BOOL IMMEDIATE_NO = FALSE;
+
+class LLViewerImage;
+class LLTextureView;
+
+typedef void (*LLImageCallback)(BOOL success,
+                                                                LLViewerImage *src_vi,
+                                                                LLImageRaw* src,
+                                                                LLImageRaw* src_aux,
+                                                                S32 discard_level,
+                                                                BOOL final,
+                                                                void* userdata);
+
+class LLViewerImageList : public LLImageProviderInterface
+{
+        friend class LLTextureView;
+        
+public:
+        static BOOL createUploadFile(const LLString& filename, const LLString& out_filename, const U8 codec);
+        static void processImageNotInDatabase( LLMessageSystem *msg, void **user_data );
+        static S32 calcMaxTextureRAM();
+
+public:
+        LLViewerImageList();
+        ~LLViewerImageList();
+
+        // LLImageProviderInterface
+        LLImageGL* getUIImageByID(const LLUUID& id, BOOL clamped = TRUE);
+
+        void init();
+        void shutdown();
+        void dump();
+        void destroyGL(BOOL save_state = TRUE);
+        void restoreGL();
+
+        LLViewerImage * getImage(const LLString& filename,
+                                                         const LLUUID &image_id,
+                                                         BOOL usemipmap = TRUE,
+                                                         BOOL level_immediate = FALSE           // Get the requested level immediately upon creation.
+                                                         );
+        LLViewerImage * getImage(const LLUUID &image_id,
+                                                         BOOL usemipmap = TRUE,
+                                                         BOOL level_immediate = FALSE           // Get the requested level immediately upon creation.
+                                                         );
+        
+        LLViewerImage * getImageFromFile(const LLString& filename,
+                                                                         const LLUUID &image_id,
+                                                                         BOOL usemipmap,
+                                                                         BOOL level_immediate,          // Get the requested level immediately upon creation.
+                                                                         LLGLint internal_format,
+                                                                         LLGLenum primary_format
+                                                                         );
+
+        LLViewerImage * getImageFromUUID(const LLUUID &image_id,
+                                                                         BOOL usemipmap,
+                                                                         BOOL level_immediate,          // Get the requested level immediately upon creation.
+                                                                         LLGLint internal_format,
+                                                                         LLGLenum primary_format,
+                                                                         LLHost request_from_host = LLHost()
+                                                                         );
+        
+        // Request image from a specific host, used for baked avatar textures.
+        // Implemented in header in case someone changes default params above. JC
+        LLViewerImage* getImageFromHost(const LLUUID& image_id, LLHost host)
+                { return getImageFromUUID(image_id, TRUE, FALSE, 0, 0, host); }
+
+        LLViewerImage *hasImage(const LLUUID &image_id);
+        void addImage(LLViewerImage *image);
+        void deleteImage(LLViewerImage *image);
+
+        void addImageToList(LLViewerImage *image);
+        void removeImageFromList(LLViewerImage *image);
+
+        void updateMovieImage(const LLUUID& image_id, BOOL active);
+        
+        // Using image stats, determine what images are necessary, and perform image updates.
+        void updateImages(F32 decode_time);
+
+        // Decode and create textures for all images currently in list.
+        void decodeAllImages(F32 max_decode_time = 0.f); 
+
+        void handleIRCallback(void **data, const S32 number);
+
+        void setUpdateStats(BOOL b)                     { mUpdateStats = b; }
+
+        S32     getMaxResidentTexMem() const    { return mMaxResidentTexMem; }
+        S32     getVideoMemorySetting() const   { return mVideoMemorySetting; }
+        S32 getNumImages()                                      { return mImageList.size(); }
+
+        static S32 getMaxVideoRamSetting(S32 max = -1);
+        void updateMaxResidentTexMem(S32 max = -1, U32 fudge = 0);
+        
+        void doPreloadImages();
+
+private:
+        LLViewerImage* preloadImage(const LLString& filename, const LLUUID &image_set_id, BOOL use_mips);
+        void updateImagesDecodePriorities();
+        void updateImagesSendRequests();
+        void updateImagesDecodeTextures(F32 decode_max_time);
+        void updateImagesMediaStreams();
+        void updateImagesPollVFS();
+        void updateImagesUpdateStats();
+        
+public:
+        typedef std::set<LLPointer<LLViewerImage>, LLViewerImage::Compare> image_list_t;
+        typedef std::set<LLPointer<LLViewerImage>, LLViewerImage::CompareForRemoval> image_removal_list_t;
+        typedef std::set<LLPointer<LLViewerImage>, LLViewerImage::CompareForWorstVisibility> image_visibility_list_t;
+        
+        // List of pending texture loads, waiting for the VFS.
+        // The asynchronous read has been initiated for all images in the list.
+        typedef std::list<LLPointer<LLViewerImage> > image_loading_list_t;
+        image_loading_list_t mLoadingStreamList;
+
+        // Images with "loaded" callbacks
+        typedef std::set<LLPointer<LLViewerImage> > image_callback_list_t;
+        image_callback_list_t mCallbackList;
+
+        BOOL mForceResetTextureStats;
+    
+private:
+        typedef std::map< LLUUID, LLPointer<LLViewerImage> > uuid_map_t;
+        uuid_map_t mUUIDMap;
+        LLUUID mLastUpdateUUID;
+        
+        image_list_t mImageList;
+
+        LLPointer<LLViewerImage> mCurrentDecodeImagep;
+
+        typedef std::vector<LLPointer<LLViewerImage> > callback_data_t;
+        typedef std::set< callback_data_t* > callback_data_list_t;
+        callback_data_list_t mIRCallbackData;
+
+        BOOL mUpdateStats;
+        S32     mMaxResidentTexMem;
+        S32     mVideoMemorySetting;
+        LLFrameTimer mForceDecodeTimer;
+        
+        LLUUID mMovieImageUUID;
+        U8  mMovieImageHasMips;
+
+        std::vector<LLPointer<LLViewerImage> > mPreloadedImages;
+
+public:
+        static U32 sTextureBits;
+        static U32 sTexturePackets;
+
+        static LLStat sNumImagesStat;
+        static LLStat sNumRawImagesStat;
+        static LLStat sGLTexMemStat;
+        static LLStat sGLBoundMemStat;
+        static LLStat sRawMemStat;
+        static LLStat sFormattedMemStat;
+
+private:
+        static S32 sNumImages;
+        static void (*sUUIDCallback)(void**, const LLUUID &);
+};
+
+const BOOL GLTEXTURE_TRUE = TRUE;
+const BOOL GLTEXTURE_FALSE = FALSE;
+const BOOL MIPMAP_TRUE = TRUE;
+const BOOL MIPMAP_FALSE = FALSE;
+
+extern LLViewerImageList gImageList;
+
+#endif