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-rw-r--r--indra/llimage/llimage.cpp4
-rw-r--r--indra/llimage/llimage.h4
-rw-r--r--indra/llimage/llimagej2c.cpp6
-rwxr-xr-xindra/newview/app_settings/settings.xml33
-rw-r--r--indra/newview/llappviewer.cpp2
-rw-r--r--indra/newview/llviewertexture.cpp22
-rw-r--r--indra/newview/llviewertexture.h1
7 files changed, 60 insertions, 12 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..eb3fcc30ee 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -10631,6 +10631,28 @@
<key>Value</key>
<real>20.0</real>
</map>
+ <key>TextureCameraMotionThreshold</key>
+ <map>
+ <key>Comment</key>
+ <string>If the overall motion is lower than this value, textures will be loaded faster</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>F32</string>
+ <key>Value</key>
+ <integer>0.2</integer>
+ </map>
+ <key>TextureCameraMotionBoost</key>
+ <map>
+ <key>Comment</key>
+ <string>Progressive discard level decrement when the camera is still</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>S32</string>
+ <key>Value</key>
+ <integer>3</integer>
+ </map>
<key>TextureDecodeDisabled</key>
<map>
<key>Comment</key>
@@ -10719,6 +10741,17 @@
<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 93ad72a147..40920dfd07 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -1945,7 +1945,7 @@ 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);
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 09f3db60f2..d5b53f3cb1 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -88,6 +88,7 @@ S32 LLViewerTexture::sMaxBoundTextureMemInMegaBytes = 0;
S32 LLViewerTexture::sMaxTotalTextureMemInMegaBytes = 0;
S32 LLViewerTexture::sMaxDesiredTextureMemInBytes = 0 ;
S8 LLViewerTexture::sCameraMovingDiscardBias = 0 ;
+F32 LLViewerTexture::sCameraMovingBias = 0.0f ;
S32 LLViewerTexture::sMaxSculptRez = 128 ; //max sculpt image size
const S32 MAX_CACHED_RAW_IMAGE_AREA = 64 * 64 ;
const S32 MAX_CACHED_RAW_SCULPT_IMAGE_AREA = LLViewerTexture::sMaxSculptRez * LLViewerTexture::sMaxSculptRez ;
@@ -546,7 +547,8 @@ void LLViewerTexture::updateClass(const F32 velocity, const F32 angular_velocity
F32 camera_moving_speed = LLViewerCamera::getInstance()->getAverageSpeed() ;
F32 camera_angular_speed = LLViewerCamera::getInstance()->getAverageAngularSpeed();
- sCameraMovingDiscardBias = (S8)llmax(0.2f * camera_moving_speed, 2.0f * camera_angular_speed - 1) ;
+ sCameraMovingBias = llmax(0.2f * camera_moving_speed, 2.0f * camera_angular_speed - 1);
+ sCameraMovingDiscardBias = (S8)(sCameraMovingBias);
LLViewerTexture::sFreezeImageScalingDown = (BYTES_TO_MEGA_BYTES(sBoundTextureMemoryInBytes) < 0.75f * sMaxBoundTextureMemInMegaBytes * texmem_middle_bound_scale) &&
(BYTES_TO_MEGA_BYTES(sTotalTextureMemoryInBytes) < 0.75f * sMaxTotalTextureMemInMegaBytes * texmem_middle_bound_scale) ;
@@ -1888,6 +1890,8 @@ S32 LLViewerFetchedTexture::getCurrentDiscardLevelForFetching()
bool LLViewerFetchedTexture::updateFetch()
{
static LLCachedControl<bool> textures_decode_disabled(gSavedSettings,"TextureDecodeDisabled");
+ static LLCachedControl<F32> sCameraMotionThreshold(gSavedSettings,"TextureCameraMotionThreshold");
+ static LLCachedControl<S32> sCameraMotionBoost(gSavedSettings,"TextureCameraMotionBoost");
if(textures_decode_disabled)
{
return false ;
@@ -2050,18 +2054,24 @@ bool LLViewerFetchedTexture::updateFetch()
// make_request = false;
//}
- if(make_request)
+ if (make_request)
{
- //load the texture progressively.
+ // Load the texture progressively: we try not to rush to the desired discard too fast.
+ // If the camera is not moving, we do not tweak the discard level notch by notch but go to the desired discard with larger boosted steps
+ // This mitigates the "textures stay blurry" problem when loading while not killing the texture memory while moving around
S32 delta_level = (mBoostLevel > LLViewerTexture::BOOST_NONE) ? 2 : 1 ;
- if(current_discard < 0)
+ if (current_discard < 0)
{
desired_discard = llmax(desired_discard, getMaxDiscardLevel() - delta_level);
}
- else
+ else if (LLViewerTexture::sCameraMovingBias < sCameraMotionThreshold)
{
- desired_discard = llmax(desired_discard, current_discard - delta_level);
+ desired_discard = llmax(desired_discard, current_discard - sCameraMotionBoost);
}
+ else
+ {
+ desired_discard = llmax(desired_discard, current_discard - delta_level);
+ }
if (mIsFetching)
{
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index 80b0db2e4c..6ddff3e485 100644
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -324,6 +324,7 @@ public:
static S32 sMaxTotalTextureMemInMegaBytes;
static S32 sMaxDesiredTextureMemInBytes ;
static S8 sCameraMovingDiscardBias;
+ static F32 sCameraMovingBias;
static S32 sMaxSculptRez ;
static S32 sMinLargeImageSize ;
static S32 sMaxSmallImageSize ;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 06:04:13 +0000