diff options
| -rw-r--r-- | indra/llimage/llimage.cpp | 4 | ||||
| -rw-r--r-- | indra/llimage/llimage.h | 4 | ||||
| -rw-r--r-- | indra/llimage/llimagej2c.cpp | 6 | ||||
| -rwxr-xr-x | indra/newview/app_settings/settings.xml | 11 | ||||
| -rw-r--r-- | indra/newview/llappviewer.cpp | 2 |
5 files changed, 21 insertions, 6 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp index 7f95441075..6775b005f4 100644 --- a/indra/llimage/llimage.cpp +++ b/indra/llimage/llimage.cpp @@ -49,12 +49,14 @@ std::string LLImage::sLastErrorMessage; LLMutex* LLImage::sMutex = NULL; bool LLImage::sUseNewByteRange = false; +S32 LLImage::sMinimalReverseByteRangePercent = 75; LLPrivateMemoryPool* LLImageBase::sPrivatePoolp = NULL ; //static -void LLImage::initClass(bool use_new_byte_range) +void LLImage::initClass(bool use_new_byte_range, S32 minimal_reverse_byte_range_percent) { sUseNewByteRange = use_new_byte_range; + sMinimalReverseByteRangePercent = minimal_reverse_byte_range_percent; sMutex = new LLMutex(NULL); LLImageBase::createPrivatePool() ; diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h index a643e4d9f5..46e6d1a901 100644 --- a/indra/llimage/llimage.h +++ b/indra/llimage/llimage.h @@ -92,18 +92,20 @@ typedef enum e_image_codec class LLImage { public: - static void initClass(bool use_new_byte_range = false); + static void initClass(bool use_new_byte_range = false, S32 minimal_reverse_byte_range_percent = 75); static void cleanupClass(); static const std::string& getLastError(); static void setLastError(const std::string& message); static bool useNewByteRange() { return sUseNewByteRange; } + static S32 getReverseByteRangePercent() { return sMinimalReverseByteRangePercent; } protected: static LLMutex* sMutex; static std::string sLastErrorMessage; static bool sUseNewByteRange; + static S32 sMinimalReverseByteRangePercent; }; //============================================================================ diff --git a/indra/llimage/llimagej2c.cpp b/indra/llimage/llimagej2c.cpp index 69d261c9a6..4c5c8a9c52 100644 --- a/indra/llimage/llimagej2c.cpp +++ b/indra/llimage/llimagej2c.cpp @@ -289,7 +289,6 @@ S32 LLImageJ2C::calcDataSizeJ2C(S32 w, S32 h, S32 comp, S32 discard_level, F32 r S32 bytes; S32 new_bytes = sqrt((F32)(w*h))*(F32)(comp)*rate*1000.f/layer_factor; S32 old_bytes = (S32)((F32)(w*h*comp)*rate); - //llinfos << "Merov debug : w = " << w << ", h = " << h << ", c = " << comp << ", r = " << rate << ", d = " << discard_level << ", l = " << nb_layers << ", old = " << old_bytes << ", new = " << new_bytes << llendl; bytes = (LLImage::useNewByteRange() ? new_bytes : old_bytes); bytes = llmax(bytes, calcHeaderSizeJ2C()); return bytes; @@ -329,8 +328,9 @@ S32 LLImageJ2C::calcDiscardLevelBytes(S32 bytes) } while (1) { - S32 bytes_needed = calcDataSize(discard_level); // virtual - if (bytes >= bytes_needed - (bytes_needed>>2)) // For J2c, up the res at 75% of the optimal number of bytes + S32 bytes_needed = calcDataSize(discard_level); + // Use TextureReverseByteRange percent (see settings.xml) of the optimal size to qualify as correct rendering for the given discard level + if (bytes >= (bytes_needed*LLImage::getReverseByteRangePercent()/100)) { break; } diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml index 5fc9c5d863..eff00b257c 100755 --- a/indra/newview/app_settings/settings.xml +++ b/indra/newview/app_settings/settings.xml @@ -10719,6 +10719,17 @@ <key>Value</key> <integer>2</integer> </map> + <key>TextureReverseByteRange</key> + <map> + <key>Comment</key> + <string>Minimal percent of the optimal byte range allowed to render a given discard level</string> + <key>Persist</key> + <integer>1</integer> + <key>Type</key> + <string>S32</string> + <key>Value</key> + <integer>50</integer> + </map> <key>ThrottleBandwidthKBPS</key> <map> <key>Comment</key> diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp index 1a68d0317e..37119f4451 100644 --- a/indra/newview/llappviewer.cpp +++ b/indra/newview/llappviewer.cpp @@ -1947,7 +1947,7 @@ bool LLAppViewer::initThreads() static const bool enable_threads = true; #endif - LLImage::initClass(gSavedSettings.getBOOL("TextureNewByteRange")); + LLImage::initClass(gSavedSettings.getBOOL("TextureNewByteRange"),gSavedSettings.getBOOL("TextureReverseByteRange")); LLVFSThread::initClass(enable_threads && false); LLLFSThread::initClass(enable_threads && false); |