merge from texture-pipeline

1 files changed, 72 insertions, 121 deletions

diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index caeda3d1db..3fa6e7aedb 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -53,12 +53,10 @@
 #include "lldrawpoolbump.h"
 #include "llface.h"
 #include "llspatialpartition.h"
-
-// TEMP HACK ventrella
 #include "llhudmanager.h"
 #include "llflexibleobject.h"
-
 #include "llsky.h"
+#include "lltexturefetch.h"
 #include "llviewercamera.h"
 #include "llviewertexturelist.h"
 #include "llviewerregion.h"
@@ -75,7 +73,6 @@ const S32 MIN_QUIET_FRAMES_COALESCE = 30;
 const F32 FORCE_SIMPLE_RENDER_AREA = 512.f;
 const F32 FORCE_CULL_AREA = 8.f;
 const F32 MAX_LOD_DISTANCE = 24.f;
-const S32 MAX_SCULPT_REZ = 128;
 
 
 BOOL gAnimateTextures = TRUE;
@@ -151,7 +148,6 @@ LLVOVolume::LLVOVolume(const LLUUID &id, const LLPCode pcode, LLViewerRegion *re
 	mRelativeXformInvTrans.setIdentity();
 
 	mLOD = MIN_LOD;
-	mSculptLevel = -2;
 	mTextureAnimp = NULL;
 	mVObjRadius = LLVector3(1,1,0.5f).length();
 	mNumFaces = 0;
@@ -564,28 +560,32 @@ BOOL LLVOVolume::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
 	return TRUE;
 }
 
-void LLVOVolume::updateTextures(LLAgent &agent)
+void LLVOVolume::updateTextures()
 {
 	const F32 TEXTURE_AREA_REFRESH_TIME = 5.f; // seconds
-	if (mDrawable.notNull() && mTextureUpdateTimer.getElapsedTimeF32() > TEXTURE_AREA_REFRESH_TIME)
+	if (mTextureUpdateTimer.getElapsedTimeF32() > TEXTURE_AREA_REFRESH_TIME)
 	{
-		if (mDrawable->isVisible())
-		{
-			updateTextures();
-		}
+		updateTextureVirtualSize();		
 	}
 }
 
-void LLVOVolume::updateTextures()
+void LLVOVolume::updateTextureVirtualSize()
 {
 	// Update the pixel area of all faces
 
+	if(mDrawable.isNull() || !mDrawable->isVisible())
+	{
+		return ;
+	}
+
 	if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_SIMPLE))
 	{
 		return;
 	}
-	
-	if (LLViewerTexture::sDontLoadVolumeTextures || mDrawable.isNull()) // || !mDrawable->isVisible())
+
+	static LLCachedControl<bool> dont_load_textures(gSavedSettings,"TextureDisable");
+		
+	if (dont_load_textures || LLAppViewer::getTextureFetch()->mDebugPause) // || !mDrawable->isVisible())
 	{
 		return;
 	}
@@ -602,14 +602,15 @@ void LLVOVolume::updateTextures()
 		LLFace* face = mDrawable->getFace(i);
 		const LLTextureEntry *te = face->getTextureEntry();
 		LLViewerTexture *imagep = face->getTexture();
-		if (!imagep || !te ||
+		if (!imagep || !te ||			
 			face->mExtents[0] == face->mExtents[1])
 		{
 			continue;
 		}
 		
 		F32 vsize;
-		
+		F32 old_size = face->getVirtualSize();
+
 		if (isHUDAttachment())
 		{
 			F32 area = (F32) LLViewerCamera::getInstance()->getScreenPixelArea();
@@ -619,12 +620,10 @@ void LLVOVolume::updateTextures()
 		}
 		else
 		{
-			vsize = getTextureVirtualSize(face);
+			vsize = face->getTextureVirtualSize();
 		}
 
-		mPixelArea = llmax(mPixelArea, face->getPixelArea());
-
-		F32 old_size = face->getVirtualSize();
+		mPixelArea = llmax(mPixelArea, face->getPixelArea());		
 
 		if (face->mTextureMatrix != NULL)
 		{
@@ -636,7 +635,6 @@ void LLVOVolume::updateTextures()
 		}
 		
 		face->setVirtualSize(vsize);
-		imagep->addTextureStats(vsize);
 		if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_AREA))
 		{
 			if (vsize < min_vsize) min_vsize = vsize;
@@ -668,32 +666,44 @@ void LLVOVolume::updateTextures()
 		mSculptTexture = LLViewerTextureManager::getFetchedTexture(id, TRUE, LLViewerTexture::BOOST_NONE, LLViewerTexture::LOD_TEXTURE);
 		if (mSculptTexture.notNull())
 		{
-			S32 lod = llmin(mLOD, 3);
-			F32 lodf = ((F32)(lod + 1.0f)/4.f); 
-			F32 tex_size = lodf * MAX_SCULPT_REZ;
-			mSculptTexture->addTextureStats(2.f * tex_size * tex_size);
 			mSculptTexture->setBoostLevel(llmax((S32)mSculptTexture->getBoostLevel(),
 												(S32)LLViewerTexture::BOOST_SCULPTED));
 			mSculptTexture->setForSculpt() ;
-		}
-
-		S32 texture_discard = mSculptTexture->getDiscardLevel(); //try to match the texture
-		S32 current_discard = mSculptLevel;
+			
+			if(!mSculptTexture->isCachedRawImageReady())
+			{
+				S32 lod = llmin(mLOD, 3);
+				F32 lodf = ((F32)(lod + 1.0f)/4.f);
+				F32 tex_size = lodf * LLViewerTexture::sMaxSculptRez ;
+				mSculptTexture->addTextureStats(2.f * tex_size * tex_size, FALSE);
+			
+				//if the sculpty very close to the view point, load first
+				{				
+					LLVector3 lookAt = getPositionAgent() - LLViewerCamera::getInstance()->getOrigin();
+					F32 dist = lookAt.normVec() ;
+					F32 cos_angle_to_view_dir = lookAt * LLViewerCamera::getInstance()->getXAxis() ;				
+					mSculptTexture->setAdditionalDecodePriority(0.8f * LLFace::calcImportanceToCamera(cos_angle_to_view_dir, dist)) ;
+				}
+			}
+	
+			S32 texture_discard = mSculptTexture->getDiscardLevel(); //try to match the texture
+			S32 current_discard = getVolume() ? getVolume()->getSculptLevel() : -2 ;
 
-		if (texture_discard >= 0 && //texture has some data available
-			(texture_discard < current_discard || //texture has more data than last rebuild
-			current_discard < 0)) //no previous rebuild
-		{
-			gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
-			mSculptChanged = TRUE;
-		}
+			if (texture_discard >= 0 && //texture has some data available
+				(texture_discard < current_discard || //texture has more data than last rebuild
+				current_discard < 0)) //no previous rebuild
+			{
+				gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
+				mSculptChanged = TRUE;
+			}
 
-		if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SCULPTED))
+			if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SCULPTED))
 			{
 				setDebugText(llformat("T%d C%d V%d\n%dx%d",
-									  texture_discard, current_discard, getVolume()->getSculptLevel(),
-									  mSculptTexture->getHeight(), mSculptTexture->getWidth()));
+										  texture_discard, current_discard, getVolume()->getSculptLevel(),
+										  mSculptTexture->getHeight(), mSculptTexture->getWidth()));
 			}
+		}
 	}
 
 	if (getLightTextureID().notNull())
@@ -714,10 +724,10 @@ void LLVOVolume::updateTextures()
 	{
 		setDebugText(llformat("%.0f:%.0f", fsqrtf(min_vsize),fsqrtf(max_vsize)));
 	}
-	else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
-	{
-		setDebugText(llformat("%.0f:%.0f", fsqrtf(min_vsize),fsqrtf(max_vsize)));
-	}
+ 	else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
+ 	{
+ 		setDebugText(llformat("%.0f:%.0f", fsqrtf(min_vsize),fsqrtf(max_vsize)));
+ 	}
 	else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_FACE_AREA))
 	{
 		setDebugText(llformat("%.0f:%.0f", fsqrtf(min_vsize),fsqrtf(max_vsize)));
@@ -729,36 +739,6 @@ void LLVOVolume::updateTextures()
 	}
 }
 
-F32 LLVOVolume::getTextureVirtualSize(LLFace* face)
-{
-	//get area of circle around face
-	LLVector3 center = face->getPositionAgent();
-	LLVector3 size = (face->mExtents[1] - face->mExtents[0]) * 0.5f;
-	
-	F32 face_area = LLPipeline::calcPixelArea(center, size, *LLViewerCamera::getInstance());
-
-	face->setPixelArea(face_area);
-
-	if (face_area <= 0)
-	{
-		return 0.f;
-	}
-
-	//get area of circle in texture space
-	LLVector2 tdim = face->mTexExtents[1] - face->mTexExtents[0];
-	F32 texel_area = (tdim * 0.5f).lengthSquared()*3.14159f;
-	if (texel_area <= 0)
-	{
-		// Probably animated, use default
-		texel_area = 1.f;
-	}
-
-	//apply texel area to face area to get accurate ratio
-	face_area /= llclamp(texel_area, 1.f/64.f, 16.f);
-
-	return face_area;
-}
-
 BOOL LLVOVolume::isActive() const
 {
 	return !mStatic || mTextureAnimp || (mVolumeImpl && mVolumeImpl->isActive());
@@ -835,7 +815,6 @@ LLDrawable *LLVOVolume::createDrawable(LLPipeline *pipeline)
 	return mDrawable;
 }
 
-
 BOOL LLVOVolume::setVolume(const LLVolumeParams &volume_params, const S32 detail, bool unique_volume)
 {
 	// Check if we need to change implementations
@@ -890,7 +869,6 @@ BOOL LLVOVolume::setVolume(const LLVolumeParams &volume_params, const S32 detail
 				{
 					sculpt();
 				}
-				mSculptLevel = getVolume()->getSculptLevel();
 			}
 		}
 		else
@@ -905,32 +883,22 @@ BOOL LLVOVolume::setVolume(const LLVolumeParams &volume_params, const S32 detail
 
 // sculpt replaces generate() for sculpted surfaces
 void LLVOVolume::sculpt()
-{
-	U16 sculpt_height = 0;
-	U16 sculpt_width = 0;
-	S8 sculpt_components = 0;
-	const U8* sculpt_data = NULL;
-
+{	
 	if (mSculptTexture.notNull())
-	{
-		S32 discard_level;
-		S32 desired_discard = 0; // lower discard levels have MUCH less resolution 
-
-		discard_level = desired_discard;
+	{				
+		U16 sculpt_height = 0;
+		U16 sculpt_width = 0;
+		S8 sculpt_components = 0;
+		const U8* sculpt_data = NULL;
+	
+		S32 discard_level = mSculptTexture->getDiscardLevel() ;
+		LLImageRaw* raw_image = mSculptTexture->getCachedRawImage() ;
 		
 		S32 max_discard = mSculptTexture->getMaxDiscardLevel();
 		if (discard_level > max_discard)
 			discard_level = max_discard;    // clamp to the best we can do
 
-		S32 best_discard = mSculptTexture->getDiscardLevel();
-		if (discard_level < best_discard)
-			discard_level = best_discard;   // clamp to what we have
-
-		if (best_discard == -1)
-			discard_level = -1;  // and if we have nothing, set to nothing
-
-		
-		S32 current_discard = getVolume()->getSculptLevel();
+		S32 current_discard = getVolume()->getSculptLevel() ;
 		if(current_discard < -2)
 		{
 			llwarns << "WARNING!!: Current discard of sculpty at " << current_discard 
@@ -951,18 +919,7 @@ void LLVOVolume::sculpt()
 		if (current_discard == discard_level)  // no work to do here
 			return;
 		
-		LLPointer<LLImageRaw> raw_image = new LLImageRaw();
-		BOOL is_valid = mSculptTexture->readBackRaw(discard_level, raw_image, FALSE);
-
-		sculpt_height = raw_image->getHeight();
-		sculpt_width = raw_image->getWidth();
-		sculpt_components = raw_image->getComponents();		
-
-		if(is_valid)
-		{
-			is_valid = mSculptTexture->isValidForSculpt(discard_level, sculpt_width, sculpt_height, sculpt_components) ;
-		}
-		if(!is_valid)
+		if(!raw_image)
 		{
 			sculpt_width = 0;
 			sculpt_height = 0;
@@ -974,10 +931,10 @@ void LLVOVolume::sculpt()
 			}
 		}
 		else
-		{
-			if (raw_image->getDataSize() < sculpt_height * sculpt_width * sculpt_components)
-				llerrs << "Sculpt: image data size = " << raw_image->getDataSize()
-					   << " < " << sculpt_height << " x " << sculpt_width << " x " <<sculpt_components << llendl;
+		{					
+			sculpt_height = raw_image->getHeight();
+			sculpt_width = raw_image->getWidth();
+			sculpt_components = raw_image->getComponents();		
 					   
 			sculpt_data = raw_image->getData();
 
@@ -1013,12 +970,6 @@ BOOL LLVOVolume::calcLOD()
 		return FALSE;
 	}
 
-	//update face texture sizes on lod calculation
-	//if (mDrawable->isVisible())
-	//{
-	//	updateTextures();
-	//}
-
 	S32 cur_detail = 0;
 	
 	F32 radius = getVolume()->mLODScaleBias.scaledVec(getScale()).length();
@@ -2783,7 +2734,7 @@ BOOL LLVOVolume::lineSegmentIntersect(const LLVector3& start, const LLVector3& e
 		if (face == -1)
 		{
 			start_face = 0;
-			end_face = volume->getNumFaces();
+			end_face = volume->getNumVolumeFaces();
 		}
 		else
 		{
@@ -2798,8 +2749,8 @@ BOOL LLVOVolume::lineSegmentIntersect(const LLVector3& start, const LLVector3& e
 			
 			if (face_hit >= 0 && mDrawable->getNumFaces() > face_hit)
 			{
-				LLFace* face = mDrawable->getFace(face_hit);
-			
+				LLFace* face = mDrawable->getFace(face_hit);				
+
 				if (pick_transparent || !face->getTexture() || !face->getTexture()->hasGLTexture() || face->getTexture()->getMask(face->surfaceToTexture(tc, p, n)))
 				{
 					v_end = p;
@@ -3046,7 +2997,7 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 
 		LLVOVolume* vobj = drawablep->getVOVolume();
 		llassert_always(vobj);
-		vobj->updateTextures();
+		vobj->updateTextureVirtualSize();
 		vobj->preRebuild();
 
 		drawablep->clearState(LLDrawable::HAS_ALPHA);