diff options
Diffstat (limited to 'indra/newview/llviewertexturelist.cpp')
| -rw-r--r-- | indra/newview/llviewertexturelist.cpp | 174 |
1 files changed, 126 insertions, 48 deletions
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp index 7dd32074cf..235888e2d1 100644 --- a/indra/newview/llviewertexturelist.cpp +++ b/indra/newview/llviewertexturelist.cpp @@ -47,6 +47,7 @@ #include "message.h" #include "lldrawpoolbump.h" // to init bumpmap images +#include "llagentcamera.h" #include "lltexturecache.h" #include "lltexturefetch.h" #include "llviewercontrol.h" @@ -61,6 +62,8 @@ #include "lltracerecording.h" #include "llviewerdisplay.h" #include "llviewerwindow.h" +#include "llsurface.h" +#include "llvoavatarself.h" #include "llprogressview.h" //////////////////////////////////////////////////////////////////////////// @@ -93,6 +96,20 @@ LLTextureKey::LLTextureKey(LLUUID id, ETexListType tex_type) /////////////////////////////////////////////////////////////////////////////// +// eTexIndex -> TextureChannelPriority component index (X=normals, Y=diffuse, +// Z=spec, W=emissive). Single source of truth - route all channel-priority +// lookups through this table. +const S32 LLViewerTextureList::sChannelToPriority[LLRender::NUM_TEXTURE_CHANNELS] = +{ + 1, // DIFFUSE_MAP (0) -> Y (diffuse) + 0, // NORMAL_MAP / ALT_DIFFUSE (1) -> X (normals) + 2, // SPECULAR_MAP (2) -> Z (specular/metallic) + 1, // BASECOLOR_MAP (3) -> Y (diffuse) + 2, // METALLIC_ROUGHNESS_MAP (4) -> Z (specular/metallic) + 0, // GLTF_NORMAL_MAP (5) -> X (normals) + 3, // EMISSIVE_MAP (6) -> W (emissive) +}; + LLViewerTextureList::LLViewerTextureList() : mForceResetTextureStats(false), mInitialized(false) @@ -899,8 +916,7 @@ void LLViewerTextureList::updateImageDecodePriority(LLViewerFetchedTexture* imag { llassert(!gCubeSnapshot); - constexpr F32 BIAS_TRS_OUT_OF_SCREEN = 1.5f; - constexpr F32 BIAS_TRS_ON_SCREEN = 1.f; + constexpr F32 BIAS_TRS_ON_SCREEN = 1.f; // perf gate for face-loop early exit if (imagep->getBoostLevel() < LLViewerFetchedTexture::BOOST_HIGH) // don't bother checking face list for boosted textures { @@ -910,9 +926,35 @@ void LLViewerTextureList::updateImageDecodePriority(LLViewerFetchedTexture* imag F32 max_vsize = 0.f; bool on_screen = false; + // Accumulators for the per-texture signals published below. + // Defaults map to "deepest discard wanted" until evidence updates them. + F32 min_distance_factor = 1.f; + F32 max_on_screen_size = 0.f; + bool on_agent_avatar = false; + F32 draw_distance = llmax(gAgentCamera.mDrawDistance, 0.001f); + U32 face_count = 0; U32 max_faces_to_check = 1024; + // Pick the least-aggressive channel across all uses, so a texture + // used as both diffuse and normal isn't penalized by its harshest + // role. -1 sentinel keeps emissive-only textures (W=3) from being + // clobbered by a smaller init value. + S32 priority_channel = -1; + for (U32 i = 0; i < LLRender::NUM_TEXTURE_CHANNELS; ++i) + { + if (imagep->getNumFaces(i) > 0) + { + S32 mapped = sChannelToPriority[i]; + priority_channel = (priority_channel < 0) ? mapped : llmin(priority_channel, mapped); + } + } + if (priority_channel < 0) + { + priority_channel = 1; // no faces - default to diffuse + } + imagep->mPriorityChannel = (S8)priority_channel; + // get adjusted bias based on image resolution LLImageGL* img = imagep->getGLTexture(); F32 max_discard = F32(img ? img->getMaxDiscardLevel() : MAX_DISCARD_LEVEL); @@ -948,6 +990,14 @@ void LLViewerTextureList::updateImageDecodePriority(LLViewerFetchedTexture* imag on_screen |= face->mInFrustum; + F32 dist_factor = llclampf(face->mDistanceToCamera / draw_distance); + min_distance_factor = llmin(min_distance_factor, dist_factor); + + if (face->mAvatar && face->mAvatar == gAgentAvatarp) + { + on_agent_avatar = true; + } + // Scale desired texture resolution higher or lower depending on texture scale // // Minimum usage examples: a 1024x1024 texture with aplhabet (texture atlas), @@ -963,6 +1013,10 @@ void LLViewerTextureList::updateImageDecodePriority(LLViewerFetchedTexture* imag min_scale = llclamp(min_scale * min_scale, texture_scale_min(), texture_scale_max()); vsize /= min_scale; + // Raw screen-space coverage - taken before the bias / + // camera-boost mutations below so the size signal is clean. + max_on_screen_size = llmax(max_on_screen_size, vsize); + // apply bias to offscreen faces all the time, but only to onscreen faces when bias is large // use mImportanceToCamera to make bias switch a bit more gradual if (!face->mInFrustum || LLViewerTexture::sDesiredDiscardBias > 1.9f + face->mImportanceToCamera / 2.f) @@ -970,13 +1024,6 @@ void LLViewerTextureList::updateImageDecodePriority(LLViewerFetchedTexture* imag vsize /= bias; } - // boost resolution of textures that are important to the camera - if (face->mInFrustum) - { - static LLCachedControl<F32> texture_camera_boost(gSavedSettings, "TextureCameraBoost", 8.f); - vsize *= llmax(face->mImportanceToCamera*texture_camera_boost, 1.f); - } - max_vsize = llmax(max_vsize, vsize); // addTextureStats limits size to sMaxVirtualSize @@ -995,57 +1042,89 @@ void LLViewerTextureList::updateImageDecodePriority(LLViewerFetchedTexture* imag } } - if (face_count > max_faces_to_check) + bool used_face_fast_path = (face_count > max_faces_to_check); + if (used_face_fast_path) { // this texture is used in so many places we should just boost it and not bother checking its vsize // this is especially important because the above is not time sliced and can hit multiple ms for a single texture max_vsize = MAX_IMAGE_AREA; } - if (imagep->getType() == LLViewerTexture::LOD_TEXTURE && imagep->getBoostLevel() == LLViewerTexture::BOOST_NONE) - { // conditionally reset max virtual size for unboosted LOD_TEXTURES - // this is an alternative to decaying mMaxVirtualSize over time - // that keeps textures from continously downrezzing and uprezzing in the background + imagep->addTextureStats(max_vsize); - if (LLViewerTexture::sDesiredDiscardBias > BIAS_TRS_OUT_OF_SCREEN || - (!on_screen && LLViewerTexture::sDesiredDiscardBias > BIAS_TRS_ON_SCREEN)) - { - imagep->mMaxVirtualSize = 0.f; - } + // Publish per-texture signals for processTextureStats. Closest face + // wins for distance (min); biggest face wins for size (max). Default + // distance=1, size=0 maps to "deepest discard wanted" - never- + // measured textures stay coarse until distance/size evidence arrives. + if (used_face_fast_path) + { + // Fast path saw only a prefix of faces - force best-quality + // sentinels to match the MAX_IMAGE_AREA vsize boost above. + imagep->mMinDistanceFactor = 0.f; + imagep->mMaxOnScreenSize = (F32)MAX_IMAGE_AREA; } + else if (face_count == 0 && imagep->getBoostLevel() == LLGLTexture::BOOST_TERRAIN) + { + // Terrain detail textures don't register faces with the texture + // (LLVOSurfacePatch addFace(NULL)). Drive distance from the LOD + // system; floor at a small nonzero value so pressure has + // something to bite into (pow(0, p) = 0). + static LLCachedControl<F32> terrain_distance_floor(gSavedSettings, "TextureTerrainDistanceFloor", 0.01f); + static LLCachedControl<F32> terrain_coverage(gSavedSettings, "TextureTerrainCoverageFraction", 0.99f); + F32 nearest = LLSurface::sNearestVisiblePatchDistance; + F32 dist = (nearest < FLT_MAX) ? llclampf(nearest / draw_distance) : 1.f; + imagep->mMinDistanceFactor = llmax(dist, llclampf((F32)terrain_distance_floor)); + imagep->mMaxOnScreenSize = LLViewerTexture::sWindowPixelArea * llclampf((F32)terrain_coverage); + } + else + { + imagep->mMinDistanceFactor = min_distance_factor; + imagep->mMaxOnScreenSize = max_on_screen_size; + } + imagep->mOnAgentAvatar = on_agent_avatar; - imagep->addTextureStats(max_vsize); - - // Derive stream priority channel from face lists. - // Map render texture channels to priority channels: - // 0 = normal, 1 = diffuse, 2 = specular, 3 = emissive + // Bind-staleness. Avatar bakes exempt (cloud-bug protection). + // Per-interval increment is 1/max_discard so saturation time is + // interval * max_discard seconds regardless of texture size. + // Never-bound textures defer to distance/size or initial fetch + // could never start. + if (LLViewerFetchedTexture::isAgentAvatarBoost(imagep->getBoostLevel())) + { + imagep->mStalenessFactor = 0.f; + } + else if (LLImageGL* gli = imagep->getGLTexture()) { - static const S32 render_to_priority[] = { - 1, // DIFFUSE_MAP (0) - 0, // NORMAL_MAP / ALTERNATE_DIFFUSE_MAP (1) - 2, // SPECULAR_MAP (2) - 1, // BASECOLOR_MAP (3) - 2, // METALLIC_ROUGHNESS_MAP (4) - 0, // GLTF_NORMAL_MAP (5) - 3, // EMISSIVE_MAP (6) - }; + static LLCachedControl<F32> bind_decay_seconds(gSavedSettings, "TextureBindDecaySeconds", 5.f); + static LLCachedControl<F32> staleness_interval(gSavedSettings, "TextureStalenessIntervalSeconds", 5.f); + F32 grace = llmax((F32)bind_decay_seconds, 0.f); + F32 interval = llmax((F32)staleness_interval, 0.0001f); - S32 priority_channel = 1; // default to diffuse - for (U32 i = 0; i < LLRender::NUM_TEXTURE_CHANNELS; ++i) + bool ever_bound = (gli->mLastBindTime > 0.f); + F32 time_since_bind = ever_bound ? (LLImageGL::sLastFrameTime - gli->mLastBindTime) : 0.f; + + if (!ever_bound || time_since_bind <= grace) { - if (imagep->getNumFaces(i) > 0) - { - priority_channel = llmin(priority_channel, render_to_priority[i]); - } + imagep->mStalenessFactor = 0.f; } - - static LLCachedControl<LLVector4> channel_priority(gSavedSettings, "TextureChannelPriority", - LLVector4(10.0f, 20.0f, 40.0f, 20.0f)); - F32 factor = llmax(channel_priority().mV[priority_channel], 0.1f); - if (factor != 1.0f) + else { - imagep->mMaxVirtualSize /= factor; + S32 full_w = imagep->getFullWidth(); + S32 full_h = imagep->getFullHeight(); + S32 max_discard = (full_w > 0 && full_h > 0) + ? LLImageGL::dimDerivedMaxDiscard(full_w, full_h) + : (S32)gli->getMaxDiscardLevel(); + if (max_discard > 0) + { + F32 steps = (time_since_bind - grace) / interval; + F32 step_size = 1.f / (F32)max_discard; + imagep->mStalenessFactor = llclampf(steps * step_size); + } + else + { + imagep->mStalenessFactor = 0.f; + } } } + } #if 0 @@ -1154,8 +1233,7 @@ F32 LLViewerTextureList::updateImagesCreateTextures(F32 max_time) imagep->postCreateTexture(); imagep->mCreatePending = false; - if (imagep->hasGLTexture() && imagep->getDiscardLevel() < imagep->getDesiredDiscardLevel() && - (imagep->getDesiredDiscardLevel() <= MAX_DISCARD_LEVEL)) + if (imagep->hasGLTexture() && imagep->getDiscardLevel() < imagep->getDesiredDiscardLevel()) { // NOTE: this may happen if the desired discard reduces while a decode is in progress and does not // necessarily indicate a problem, but if log occurrences excede that of dsiplay_stats: FPS, @@ -1180,7 +1258,7 @@ F32 LLViewerTextureList::updateImagesCreateTextures(F32 max_time) gCopyProgram.bind(); gPipeline.mScreenTriangleVB->setBuffer(); - // give time to downscaling first -- if mDownScaleQueue is not empty, we're running out of memory and need + // give time to downscaling first - if mDownScaleQueue is not empty, we're running out of memory and need // to free up memory by discarding off screen textures quickly // do at least 5 and make sure we don't get too far behind even if it violates |