diff options
Diffstat (limited to 'indra/newview/llvlcomposition.cpp')
| -rw-r--r-- | indra/newview/llvlcomposition.cpp | 1131 |
1 files changed, 794 insertions, 337 deletions
diff --git a/indra/newview/llvlcomposition.cpp b/indra/newview/llvlcomposition.cpp index c3334866a5..8d3b5cc8a5 100644 --- a/indra/newview/llvlcomposition.cpp +++ b/indra/newview/llvlcomposition.cpp @@ -1,25 +1,25 @@ -/** +/** * @file llvlcomposition.cpp * @brief Viewer-side representation of a composition layer... * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -28,473 +28,930 @@ #include "llvlcomposition.h" +#include <functional> + #include "llerror.h" #include "v3math.h" #include "llsurface.h" #include "lltextureview.h" #include "llviewertexture.h" #include "llviewertexturelist.h" +#include "llfetchedgltfmaterial.h" +#include "llgltfmateriallist.h" #include "llviewerregion.h" #include "noise.h" #include "llregionhandle.h" // for from_region_handle #include "llviewercontrol.h" +extern LLColor4U MAX_WATER_COLOR; + +static const U32 BASE_SIZE = 128; +static const F32 TERRAIN_DECODE_PRIORITY = 2048.f * 2048.f; -F32 bilinear(const F32 v00, const F32 v01, const F32 v10, const F32 v11, const F32 x_frac, const F32 y_frac) +namespace { - // Not sure if this is the right math... - // Take weighted average of all four points (bilinear interpolation) - F32 result; - - const F32 inv_x_frac = 1.f - x_frac; - const F32 inv_y_frac = 1.f - y_frac; - result = inv_x_frac*inv_y_frac*v00 - + x_frac*inv_y_frac*v10 - + inv_x_frac*y_frac*v01 - + x_frac*y_frac*v11; - - return result; -} + F32 bilinear(const F32 v00, const F32 v01, const F32 v10, const F32 v11, const F32 x_frac, const F32 y_frac) + { + // Not sure if this is the right math... + // Take weighted average of all four points (bilinear interpolation) + F32 result; + + const F32 inv_x_frac = 1.f - x_frac; + const F32 inv_y_frac = 1.f - y_frac; + result = inv_x_frac*inv_y_frac*v00 + + x_frac*inv_y_frac*v10 + + inv_x_frac*y_frac*v01 + + x_frac*y_frac*v11; + + return result; + } + void boost_minimap_texture(LLViewerFetchedTexture* tex, F32 virtual_size) + { + llassert(tex); + if (!tex) { return; } -LLVLComposition::LLVLComposition(LLSurface *surfacep, const U32 width, const F32 scale) : - LLViewerLayer(width, scale), - mParamsReady(FALSE) -{ - mSurfacep = surfacep; + tex->setBoostLevel(LLGLTexture::BOOST_TERRAIN); // in case the raw image is at low detail + tex->addTextureStats(virtual_size); // priority + } - // Load Terrain Textures - Original ones - setDetailTextureID(0, TERRAIN_DIRT_DETAIL); - setDetailTextureID(1, TERRAIN_GRASS_DETAIL); - setDetailTextureID(2, TERRAIN_MOUNTAIN_DETAIL); - setDetailTextureID(3, TERRAIN_ROCK_DETAIL); + void boost_minimap_material(LLFetchedGLTFMaterial* mat, F32 virtual_size) + { + if (!mat) { return; } + if (mat->mBaseColorTexture) { boost_minimap_texture(mat->mBaseColorTexture, virtual_size); } + if (mat->mNormalTexture) { boost_minimap_texture(mat->mNormalTexture, virtual_size); } + if (mat->mMetallicRoughnessTexture) { boost_minimap_texture(mat->mMetallicRoughnessTexture, virtual_size); } + if (mat->mEmissiveTexture) { boost_minimap_texture(mat->mEmissiveTexture, virtual_size); } + } - // Initialize the texture matrix to defaults. - for (S32 i = 0; i < CORNER_COUNT; ++i) + void unboost_minimap_texture(LLViewerFetchedTexture* tex) { - mStartHeight[i] = gSavedSettings.getF32("TerrainColorStartHeight"); - mHeightRange[i] = gSavedSettings.getF32("TerrainColorHeightRange"); + if (!tex) { return; } + tex->setBoostLevel(LLGLTexture::BOOST_NONE); + tex->setMinDiscardLevel(MAX_DISCARD_LEVEL + 1); } - mTexScaleX = 16.f; - mTexScaleY = 16.f; - mTexturesLoaded = FALSE; -} + void unboost_minimap_material(LLFetchedGLTFMaterial* mat) + { + if (!mat) { return; } + if (mat->mBaseColorTexture) { unboost_minimap_texture(mat->mBaseColorTexture); } + if (mat->mNormalTexture) { unboost_minimap_texture(mat->mNormalTexture); } + if (mat->mMetallicRoughnessTexture) { unboost_minimap_texture(mat->mMetallicRoughnessTexture); } + if (mat->mEmissiveTexture) { unboost_minimap_texture(mat->mEmissiveTexture); } + } +}; -LLVLComposition::~LLVLComposition() +LLTerrainMaterials::LLTerrainMaterials() { + for (S32 i = 0; i < ASSET_COUNT; ++i) + { + mMaterialTexturesSet[i] = false; + } } - -void LLVLComposition::setSurface(LLSurface *surfacep) +LLTerrainMaterials::~LLTerrainMaterials() { - mSurfacep = surfacep; + unboost(); } - -void LLVLComposition::setDetailTextureID(S32 corner, const LLUUID& id) +BOOL LLTerrainMaterials::generateMaterials() { - if(id.isNull()) + if (texturesReady(true, true)) { - return; + return TRUE; } - // This is terrain texture, but we are not setting it as BOOST_TERRAIN - // since we will be manipulating it later as needed. - mDetailTextures[corner] = LLViewerTextureManager::getFetchedTexture(id); - mDetailTextures[corner]->setNoDelete() ; - mRawImages[corner] = NULL; -} -BOOL LLVLComposition::generateHeights(const F32 x, const F32 y, - const F32 width, const F32 height) -{ - if (!mParamsReady) + if (materialsReady(true, true)) { - // All the parameters haven't been set yet (we haven't gotten the message from the sim) - return FALSE; + return TRUE; } - llassert(mSurfacep); + return FALSE; +} - if (!mSurfacep || !mSurfacep->getRegion()) +void LLTerrainMaterials::boost() +{ + for (S32 i = 0; i < ASSET_COUNT; ++i) { - // We don't always have the region yet here.... - return FALSE; - } - - S32 x_begin, y_begin, x_end, y_end; + LLPointer<LLViewerFetchedTexture>& tex = mDetailTextures[i]; + llassert(tex.notNull()); + boost_minimap_texture(tex, TERRAIN_DECODE_PRIORITY); - x_begin = ll_round( x * mScaleInv ); - y_begin = ll_round( y * mScaleInv ); - x_end = ll_round( (x + width) * mScaleInv ); - y_end = ll_round( (y + width) * mScaleInv ); + LLPointer<LLFetchedGLTFMaterial>& mat = mDetailMaterials[i]; + boost_minimap_material(mat, TERRAIN_DECODE_PRIORITY); + } +} - if (x_end > mWidth) +void LLTerrainMaterials::unboost() +{ + for (S32 i = 0; i < ASSET_COUNT; ++i) { - x_end = mWidth; + LLPointer<LLViewerFetchedTexture>& tex = mDetailTextures[i]; + unboost_minimap_texture(tex); + + LLPointer<LLFetchedGLTFMaterial>& mat = mDetailMaterials[i]; + unboost_minimap_material(mat); } - if (y_end > mWidth) +} + +LLUUID LLTerrainMaterials::getDetailAssetID(S32 asset) +{ + llassert(mDetailTextures[asset] && mDetailMaterials[asset]); + // Assume both the the material and texture were fetched in the same way + // using the same UUID. However, we may not know at this point which one + // will load. + return mDetailTextures[asset] ? mDetailTextures[asset]->getID() : LLUUID::null; +} + +LLPointer<LLViewerFetchedTexture> fetch_terrain_texture(const LLUUID& id) +{ + if (id.isNull()) { - y_end = mWidth; + return nullptr; } - LLVector3d origin_global = from_region_handle(mSurfacep->getRegion()->getHandle()); + LLPointer<LLViewerFetchedTexture> tex = LLViewerTextureManager::getFetchedTexture(id); + return tex; +} - // For perlin noise generation... - const F32 slope_squared = 1.5f*1.5f; - const F32 xyScale = 4.9215f; //0.93284f; - const F32 zScale = 4; //0.92165f; - const F32 z_offset = 0.f; - const F32 noise_magnitude = 2.f; // Degree to which noise modulates composition layer (versus - // simple height) +void LLTerrainMaterials::setDetailAssetID(S32 asset, const LLUUID& id) +{ + // *NOTE: If there were multiple terrain swatches using the same asset + // ID, the asset still in use will be temporarily unboosted. + // It will be boosted again during terrain rendering. + unboost_minimap_texture(mDetailTextures[asset]); + unboost_minimap_material(mDetailMaterials[asset]); + + // This is terrain texture, but we are not setting it as BOOST_TERRAIN + // since we will be manipulating it later as needed. + mDetailTextures[asset] = fetch_terrain_texture(id); + LLPointer<LLFetchedGLTFMaterial>& mat = mDetailMaterials[asset]; + mat = id.isNull() ? nullptr : gGLTFMaterialList.getMaterial(id); + mMaterialTexturesSet[asset] = false; +} - // Heights map into textures as 0-1 = first, 1-2 = second, etc. - // So we need to compress heights into this range. - const S32 NUM_TEXTURES = 4; +LLTerrainMaterials::Type LLTerrainMaterials::getMaterialType() +{ + LL_PROFILE_ZONE_SCOPED; - const F32 xyScaleInv = (1.f / xyScale); - const F32 zScaleInv = (1.f / zScale); + const BOOL use_textures = texturesReady(false, false) || !materialsReady(false, false); + return use_textures ? Type::TEXTURE : Type::PBR; +} - const F32 inv_width = 1.f/mWidth; +bool LLTerrainMaterials::texturesReady(bool boost, bool strict) +{ + bool ready[ASSET_COUNT]; + // *NOTE: Calls to textureReady may boost textures. Do not early-return. + for (S32 i = 0; i < ASSET_COUNT; i++) + { + ready[i] = mDetailTextures[i].notNull() && textureReady(mDetailTextures[i], boost); + } - // OK, for now, just have the composition value equal the height at the point. - for (S32 j = y_begin; j < y_end; j++) + bool one_ready = false; + for (S32 i = 0; i < ASSET_COUNT; i++) { - for (S32 i = x_begin; i < x_end; i++) + const bool current_ready = ready[i]; + one_ready = one_ready || current_ready; + if (!current_ready && strict) { - - F32 vec[3]; - F32 vec1[3]; - F32 twiddle; - - // Bilinearly interpolate the start height and height range of the textures - F32 start_height = bilinear(mStartHeight[SOUTHWEST], - mStartHeight[SOUTHEAST], - mStartHeight[NORTHWEST], - mStartHeight[NORTHEAST], - i*inv_width, j*inv_width); // These will be bilinearly interpolated - F32 height_range = bilinear(mHeightRange[SOUTHWEST], - mHeightRange[SOUTHEAST], - mHeightRange[NORTHWEST], - mHeightRange[NORTHEAST], - i*inv_width, j*inv_width); // These will be bilinearly interpolated - - LLVector3 location(i*mScale, j*mScale, 0.f); - - F32 height = mSurfacep->resolveHeightRegion(location) + z_offset; - - // Step 0: Measure the exact height at this texel - vec[0] = (F32)(origin_global.mdV[VX]+location.mV[VX])*xyScaleInv; // Adjust to non-integer lattice - vec[1] = (F32)(origin_global.mdV[VY]+location.mV[VY])*xyScaleInv; - vec[2] = height*zScaleInv; - // - // Choose material value by adding to the exact height a random value - // - vec1[0] = vec[0]*(0.2222222222f); - vec1[1] = vec[1]*(0.2222222222f); - vec1[2] = vec[2]*(0.2222222222f); - twiddle = noise2(vec1)*6.5f; // Low freq component for large divisions - - twiddle += turbulence2(vec, 2)*slope_squared; // High frequency component - twiddle *= noise_magnitude; - - F32 scaled_noisy_height = (height + twiddle - start_height) * F32(NUM_TEXTURES) / height_range; - - scaled_noisy_height = llmax(0.f, scaled_noisy_height); - scaled_noisy_height = llmin(3.f, scaled_noisy_height); - *(mDatap + i + j*mWidth) = scaled_noisy_height; + return false; } } - return TRUE; + return one_ready; } -static const U32 BASE_SIZE = 128; - -BOOL LLVLComposition::generateComposition() +bool LLTerrainMaterials::materialsReady(bool boost, bool strict) { - - if (!mParamsReady) + bool ready[ASSET_COUNT]; + // *NOTE: Calls to materialReady may boost materials/textures. Do not early-return. + for (S32 i = 0; i < ASSET_COUNT; i++) { - // All the parameters haven't been set yet (we haven't gotten the message from the sim) - return FALSE; + ready[i] = materialReady(mDetailMaterials[i], mMaterialTexturesSet[i], boost, strict); } - for (S32 i = 0; i < 4; i++) +#if 1 + static LLCachedControl<bool> sRenderTerrainPBREnabled(gSavedSettings, "RenderTerrainPBREnabled", false); + static LLCachedControl<bool> sRenderTerrainPBRForce(gSavedSettings, "RenderTerrainPBRForce", false); + if (sRenderTerrainPBREnabled && sRenderTerrainPBRForce) { - if (mDetailTextures[i]->getDiscardLevel() < 0) + bool defined = true; + for (S32 i = 0; i < ASSET_COUNT; i++) { - mDetailTextures[i]->setBoostLevel(LLGLTexture::BOOST_TERRAIN); // in case we are at low detail - mDetailTextures[i]->addTextureStats(BASE_SIZE*BASE_SIZE); - return FALSE; - } - if ((mDetailTextures[i]->getDiscardLevel() != 0 && - (mDetailTextures[i]->getWidth() < BASE_SIZE || - mDetailTextures[i]->getHeight() < BASE_SIZE))) - { - S32 width = mDetailTextures[i]->getFullWidth(); - S32 height = mDetailTextures[i]->getFullHeight(); - S32 min_dim = llmin(width, height); - S32 ddiscard = 0; - while (min_dim > BASE_SIZE && ddiscard < MAX_DISCARD_LEVEL) + if (!mDetailMaterials[i]) { - ddiscard++; - min_dim /= 2; + defined = false; + break; } - mDetailTextures[i]->setBoostLevel(LLGLTexture::BOOST_TERRAIN); // in case we are at low detail - mDetailTextures[i]->setMinDiscardLevel(ddiscard); - mDetailTextures[i]->addTextureStats(BASE_SIZE*BASE_SIZE); // priority - return FALSE; + } + if (defined) + { + return true; } } +#endif - return TRUE; + bool one_ready = false; + for (S32 i = 0; i < ASSET_COUNT; i++) + { + const bool current_ready = ready[i]; + one_ready = one_ready || current_ready; + if (!current_ready && strict) + { + return false; + } + } + return one_ready; } -BOOL LLVLComposition::generateTexture(const F32 x, const F32 y, - const F32 width, const F32 height) +// Boost the texture loading priority +// Return true when ready to use (i.e. texture is sufficiently loaded) +// static +bool LLTerrainMaterials::textureReady(LLPointer<LLViewerFetchedTexture>& tex, bool boost) { - LL_PROFILE_ZONE_SCOPED - llassert(mSurfacep); - llassert(x >= 0.f); - llassert(y >= 0.f); - - LLTimer gen_timer; - - /////////////////////////// - // - // Generate raw data arrays for surface textures - // - // + llassert(tex); + if (!tex) { return false; } - // These have already been validated by generateComposition. - U8* st_data[4]; - S32 st_data_size[4]; // for debugging - - for (S32 i = 0; i < 4; i++) + if (tex->getDiscardLevel() < 0) + { + if (boost) + { + boost_minimap_texture(tex, BASE_SIZE*BASE_SIZE); + } + return false; + } + if ((tex->getDiscardLevel() != 0 && + (tex->getWidth() < BASE_SIZE || + tex->getHeight() < BASE_SIZE))) { - if (mRawImages[i].isNull()) + if (boost) { - // Read back a raw image for this discard level, if it exists - S32 min_dim = llmin(mDetailTextures[i]->getFullWidth(), mDetailTextures[i]->getFullHeight()); + boost_minimap_texture(tex, BASE_SIZE*BASE_SIZE); + + S32 width = tex->getFullWidth(); + S32 height = tex->getFullHeight(); + S32 min_dim = llmin(width, height); S32 ddiscard = 0; while (min_dim > BASE_SIZE && ddiscard < MAX_DISCARD_LEVEL) { ddiscard++; min_dim /= 2; } + tex->setMinDiscardLevel(ddiscard); + } + return false; + } + if (tex->getComponents() == 0) + { + return false; + } + return true; +} - BOOL delete_raw = (mDetailTextures[i]->reloadRawImage(ddiscard) != NULL) ; - if(mDetailTextures[i]->getRawImageLevel() != ddiscard)//raw iamge is not ready, will enter here again later. - { - if (mDetailTextures[i]->getFetchPriority() <= 0.0f && !mDetailTextures[i]->hasSavedRawImage()) - { - mDetailTextures[i]->setBoostLevel(LLGLTexture::BOOST_MAP); - mDetailTextures[i]->forceToRefetchTexture(ddiscard); - } +// Boost the loading priority of every known texture in the material +// Return true when ready to use +// static +bool LLTerrainMaterials::materialReady(LLPointer<LLFetchedGLTFMaterial> &mat, bool &textures_set, bool boost, bool strict) +{ + if (!mat || !mat->isLoaded()) + { + return false; + } - if(delete_raw) - { - mDetailTextures[i]->destroyRawImage() ; - } - LL_DEBUGS("Terrain") << "cached raw data for terrain detail texture is not ready yet: " << mDetailTextures[i]->getID() << " Discard: " << ddiscard << LL_ENDL; - return FALSE; - } + // Material is loaded, but textures may not be + if (!textures_set) + { + textures_set = true; + // *NOTE: These can sometimes be set to to nullptr due to + // updateTEMaterialTextures. For the sake of robustness, we emulate + // that fetching behavior by setting textures of null IDs to nullptr. + mat->mBaseColorTexture = fetch_terrain_texture(mat->mTextureId[LLGLTFMaterial::GLTF_TEXTURE_INFO_BASE_COLOR]); + mat->mNormalTexture = fetch_terrain_texture(mat->mTextureId[LLGLTFMaterial::GLTF_TEXTURE_INFO_NORMAL]); + mat->mMetallicRoughnessTexture = fetch_terrain_texture(mat->mTextureId[LLGLTFMaterial::GLTF_TEXTURE_INFO_METALLIC_ROUGHNESS]); + mat->mEmissiveTexture = fetch_terrain_texture(mat->mTextureId[LLGLTFMaterial::GLTF_TEXTURE_INFO_EMISSIVE]); + } - mRawImages[i] = mDetailTextures[i]->getRawImage() ; - if(delete_raw) - { - mDetailTextures[i]->destroyRawImage() ; - } - if (mDetailTextures[i]->getWidth(ddiscard) != BASE_SIZE || - mDetailTextures[i]->getHeight(ddiscard) != BASE_SIZE || - mDetailTextures[i]->getComponents() != 3) + // *NOTE: Calls to textureReady may boost textures. Do not early-return. + bool ready[LLGLTFMaterial::GLTF_TEXTURE_INFO_COUNT]; + ready[LLGLTFMaterial::GLTF_TEXTURE_INFO_BASE_COLOR] = + mat->mTextureId[LLGLTFMaterial::GLTF_TEXTURE_INFO_BASE_COLOR].isNull() || textureReady(mat->mBaseColorTexture, boost); + ready[LLGLTFMaterial::GLTF_TEXTURE_INFO_NORMAL] = + mat->mTextureId[LLGLTFMaterial::GLTF_TEXTURE_INFO_NORMAL].isNull() || textureReady(mat->mNormalTexture, boost); + ready[LLGLTFMaterial::GLTF_TEXTURE_INFO_METALLIC_ROUGHNESS] = + mat->mTextureId[LLGLTFMaterial::GLTF_TEXTURE_INFO_METALLIC_ROUGHNESS].isNull() || + textureReady(mat->mMetallicRoughnessTexture, boost); + ready[LLGLTFMaterial::GLTF_TEXTURE_INFO_EMISSIVE] = + mat->mTextureId[LLGLTFMaterial::GLTF_TEXTURE_INFO_EMISSIVE].isNull() || textureReady(mat->mEmissiveTexture, boost); + + if (strict) + { + for (U32 i = 0; i < LLGLTFMaterial::GLTF_TEXTURE_INFO_COUNT; ++i) + { + if (!ready[i]) { - LLPointer<LLImageRaw> newraw = new LLImageRaw(BASE_SIZE, BASE_SIZE, 3); - newraw->composite(mRawImages[i]); - mRawImages[i] = newraw; // deletes old + return false; } } - st_data[i] = mRawImages[i]->getData(); - st_data_size[i] = mRawImages[i]->getDataSize(); } - /////////////////////////////////////// - // - // Generate and clamp x/y bounding box. - // - // - - S32 x_begin, y_begin, x_end, y_end; - x_begin = (S32)(x * mScaleInv); - y_begin = (S32)(y * mScaleInv); - x_end = ll_round( (x + width) * mScaleInv ); - y_end = ll_round( (y + width) * mScaleInv ); + return true; +} - if (x_end > mWidth) +// static +const LLUUID (&LLVLComposition::getDefaultTextures())[ASSET_COUNT] +{ + const static LLUUID default_textures[LLVLComposition::ASSET_COUNT] = { - LL_WARNS("Terrain") << "x end > width" << LL_ENDL; - x_end = mWidth; - } - if (y_end > mWidth) + TERRAIN_DIRT_DETAIL, + TERRAIN_GRASS_DETAIL, + TERRAIN_MOUNTAIN_DETAIL, + TERRAIN_ROCK_DETAIL + }; + return default_textures; +} + +LLVLComposition::LLVLComposition(LLSurface *surfacep, const U32 width, const F32 scale) : + LLTerrainMaterials(), + LLViewerLayer(width, scale) +{ + // Load Terrain Textures - Original ones + const LLUUID (&default_textures)[LLVLComposition::ASSET_COUNT] = LLVLComposition::getDefaultTextures(); + for (S32 i = 0; i < ASSET_COUNT; ++i) { - LL_WARNS("Terrain") << "y end > width" << LL_ENDL; - y_end = mWidth; + setDetailAssetID(i, default_textures[i]); } + mSurfacep = surfacep; - /////////////////////////////////////////// - // - // Generate target texture information, stride ratios. - // - // + // Initialize the texture matrix to defaults. + for (S32 i = 0; i < CORNER_COUNT; ++i) + { + mStartHeight[i] = gSavedSettings.getF32("TerrainColorStartHeight"); + mHeightRange[i] = gSavedSettings.getF32("TerrainColorHeightRange"); + } +} + + +LLVLComposition::~LLVLComposition() +{ + LLTerrainMaterials::~LLTerrainMaterials(); +} - LLViewerTexture *texturep; - U32 tex_width, tex_height, tex_comps; - U32 tex_stride; - F32 tex_x_scalef, tex_y_scalef; - S32 tex_x_begin, tex_y_begin, tex_x_end, tex_y_end; - F32 tex_x_ratiof, tex_y_ratiof; - texturep = mSurfacep->getSTexture(); - tex_width = texturep->getWidth(); - tex_height = texturep->getHeight(); - tex_comps = texturep->getComponents(); - tex_stride = tex_width * tex_comps; +void LLVLComposition::setSurface(LLSurface *surfacep) +{ + mSurfacep = surfacep; +} - U32 st_comps = 3; - U32 st_width = BASE_SIZE; - U32 st_height = BASE_SIZE; +BOOL LLVLComposition::generateHeights(const F32 x, const F32 y, + const F32 width, const F32 height) +{ + if (!mParamsReady) + { + // All the parameters haven't been set yet (we haven't gotten the message from the sim) + return FALSE; + } + + llassert(mSurfacep); + + if (!mSurfacep || !mSurfacep->getRegion()) + { + // We don't always have the region yet here.... + return FALSE; + } + + S32 x_begin, y_begin, x_end, y_end; + + x_begin = ll_round( x * mScaleInv ); + y_begin = ll_round( y * mScaleInv ); + x_end = ll_round( (x + width) * mScaleInv ); + y_end = ll_round( (y + width) * mScaleInv ); + + if (x_end > mWidth) + { + x_end = mWidth; + } + if (y_end > mWidth) + { + y_end = mWidth; + } + + LLVector3d origin_global = from_region_handle(mSurfacep->getRegion()->getHandle()); + + // For perlin noise generation... + const F32 slope_squared = 1.5f*1.5f; + const F32 xyScale = 4.9215f; //0.93284f; + const F32 zScale = 4; //0.92165f; + const F32 z_offset = 0.f; + const F32 noise_magnitude = 2.f; // Degree to which noise modulates composition layer (versus + // simple height) + + const F32 xyScaleInv = (1.f / xyScale); + const F32 zScaleInv = (1.f / zScale); + + const F32 inv_width = 1.f/mWidth; + + // OK, for now, just have the composition value equal the height at the point. + for (S32 j = y_begin; j < y_end; j++) + { + for (S32 i = x_begin; i < x_end; i++) + { + + F32 vec[3]; + F32 vec1[3]; + F32 twiddle; + + // Bilinearly interpolate the start height and height range of the textures + F32 start_height = bilinear(mStartHeight[SOUTHWEST], + mStartHeight[SOUTHEAST], + mStartHeight[NORTHWEST], + mStartHeight[NORTHEAST], + i*inv_width, j*inv_width); // These will be bilinearly interpolated + F32 height_range = bilinear(mHeightRange[SOUTHWEST], + mHeightRange[SOUTHEAST], + mHeightRange[NORTHWEST], + mHeightRange[NORTHEAST], + i*inv_width, j*inv_width); // These will be bilinearly interpolated + + LLVector3 location(i*mScale, j*mScale, 0.f); + + F32 height = mSurfacep->resolveHeightRegion(location) + z_offset; + + // Step 0: Measure the exact height at this texel + vec[0] = (F32)(origin_global.mdV[VX]+location.mV[VX])*xyScaleInv; // Adjust to non-integer lattice + vec[1] = (F32)(origin_global.mdV[VY]+location.mV[VY])*xyScaleInv; + vec[2] = height*zScaleInv; + // + // Choose material value by adding to the exact height a random value + // + vec1[0] = vec[0]*(0.2222222222f); + vec1[1] = vec[1]*(0.2222222222f); + vec1[2] = vec[2]*(0.2222222222f); + twiddle = noise2(vec1)*6.5f; // Low freq component for large divisions + + twiddle += turbulence2(vec, 2)*slope_squared; // High frequency component + twiddle *= noise_magnitude; + + F32 scaled_noisy_height = (height + twiddle - start_height) * F32(ASSET_COUNT) / height_range; + + scaled_noisy_height = llmax(0.f, scaled_noisy_height); + scaled_noisy_height = llmin(3.f, scaled_noisy_height); + *(mDatap + i + j*mWidth) = scaled_noisy_height; + } + } + return TRUE; +} - if (tex_comps != st_comps) +LLTerrainMaterials gLocalTerrainMaterials; + +BOOL LLVLComposition::generateComposition() +{ + if (!mParamsReady) + { + // All the parameters haven't been set yet (we haven't gotten the message from the sim) + return FALSE; + } + + return LLTerrainMaterials::generateMaterials(); +} + +namespace +{ + void prepare_fallback_image(LLImageRaw* raw_image) { - LL_WARNS("Terrain") << "Base texture comps != input texture comps" << LL_ENDL; - return FALSE; + raw_image->resize(BASE_SIZE, BASE_SIZE, 4); + raw_image->fill(LLColor4U::white); } - tex_x_scalef = (F32)tex_width / (F32)mWidth; - tex_y_scalef = (F32)tex_height / (F32)mWidth; - tex_x_begin = (S32)((F32)x_begin * tex_x_scalef); - tex_y_begin = (S32)((F32)y_begin * tex_y_scalef); - tex_x_end = (S32)((F32)x_end * tex_x_scalef); - tex_y_end = (S32)((F32)y_end * tex_y_scalef); - - tex_x_ratiof = (F32)mWidth*mScale / (F32)tex_width; - tex_y_ratiof = (F32)mWidth*mScale / (F32)tex_height; - - LLPointer<LLImageRaw> raw = new LLImageRaw(tex_width, tex_height, tex_comps); - U8 *rawp = raw->getData(); - - F32 st_x_stride, st_y_stride; - st_x_stride = ((F32)st_width / (F32)mTexScaleX)*((F32)mWidth / (F32)tex_width); - st_y_stride = ((F32)st_height / (F32)mTexScaleY)*((F32)mWidth / (F32)tex_height); - - llassert(st_x_stride > 0.f); - llassert(st_y_stride > 0.f); - //////////////////////////////// - // - // Iterate through the target texture, striding through the - // subtextures and interpolating appropriately. - // - // - - F32 sti, stj; - S32 st_offset; - sti = (tex_x_begin * st_x_stride) - st_width*(llfloor((tex_x_begin * st_x_stride)/st_width)); - stj = (tex_y_begin * st_y_stride) - st_height*(llfloor((tex_y_begin * st_y_stride)/st_height)); - - st_offset = (llfloor(stj * st_width) + llfloor(sti)) * st_comps; - for (S32 j = tex_y_begin; j < tex_y_end; j++) + // Check if the raw image is loaded for this texture at a discard + // level the minimap can use, and if not then try to get it loaded. + bool prepare_raw_image(LLPointer<LLImageRaw>& raw_image, bool emissive, LLViewerFetchedTexture* tex, bool& delete_raw_post) { - U32 offset = j * tex_stride + tex_x_begin * tex_comps; - sti = (tex_x_begin * st_x_stride) - st_width*((U32)(tex_x_begin * st_x_stride)/st_width); - for (S32 i = tex_x_begin; i < tex_x_end; i++) + if (!tex) { - S32 tex0, tex1; - F32 composition = getValueScaled(i*tex_x_ratiof, j*tex_y_ratiof); + if (!emissive) + { + prepare_fallback_image(raw_image); + } + else + { + llassert(!raw_image); + raw_image = nullptr; + } + return true; + } + if (raw_image) + { + // Callback already initiated + if (raw_image->getDataSize() > 0) + { + // Callback finished + delete_raw_post = true; + return true; + } + else + { + return false; + } + } - tex0 = llfloor( composition ); - tex0 = llclamp(tex0, 0, 3); - composition -= tex0; - tex1 = tex0 + 1; - tex1 = llclamp(tex1, 0, 3); + raw_image = new LLImageRaw(); + + S32 ddiscard = 0; + { + S32 min_dim = llmin(tex->getFullWidth(), tex->getFullHeight()); + while (min_dim > BASE_SIZE && ddiscard < MAX_DISCARD_LEVEL) + { + ddiscard++; + min_dim /= 2; + } + } - st_offset = (lltrunc(sti) + lltrunc(stj)*st_width) * st_comps; - for (U32 k = 0; k < tex_comps; k++) + struct PendingImage + { + LLImageRaw* mRawImage; + S32 mDesiredDiscard; + LLUUID mTextureId; + PendingImage(LLImageRaw* raw_image, S32 ddiscard, const LLUUID& texture_id) + : mRawImage(raw_image) + , mDesiredDiscard(ddiscard) + , mTextureId(texture_id) + { + mRawImage->ref(); + } + ~PendingImage() { - // Linearly interpolate based on composition. - if (st_offset >= st_data_size[tex0] || st_offset >= st_data_size[tex1]) + mRawImage->unref(); + } + }; + PendingImage* pending_image = new PendingImage(raw_image, ddiscard, tex->getID()); + + loaded_callback_func cb = [](BOOL success, LLViewerFetchedTexture * src_vi, LLImageRaw * src, LLImageRaw * src_aux, S32 discard_level, BOOL is_final, void* userdata) { + PendingImage* pending = (PendingImage*)userdata; + // Owning LLVLComposition still exists + + // Assume mRawImage only used by single LLVLComposition for now + const bool in_use_by_composition = pending->mRawImage->getNumRefs() > 1; + llassert(pending->mRawImage->getNumRefs()); + llassert(pending->mRawImage->getNumRefs() <= 2); + const bool needs_data = !pending->mRawImage->getDataSize(); + if (in_use_by_composition && needs_data) + { + if (success && pending->mDesiredDiscard == discard_level) { - // SJB: This shouldn't be happening, but does... Rounding error? - //LL_WARNS() << "offset 0 [" << tex0 << "] =" << st_offset << " >= size=" << st_data_size[tex0] << LL_ENDL; - //LL_WARNS() << "offset 1 [" << tex1 << "] =" << st_offset << " >= size=" << st_data_size[tex1] << LL_ENDL; + pending->mRawImage->resize(BASE_SIZE, BASE_SIZE, src->getComponents()); + pending->mRawImage->copyScaled(src); } - else + else if (is_final) { - F32 a = *(st_data[tex0] + st_offset); - F32 b = *(st_data[tex1] + st_offset); - rawp[ offset ] = (U8)lltrunc( a + composition * (b - a) ); + prepare_fallback_image(pending->mRawImage); } - offset++; - st_offset++; } - sti += st_x_stride; - if (sti >= st_width) - { - sti -= st_width; - } - } + if (is_final) { delete pending; } + }; + tex->setLoadedCallback(cb, ddiscard, true, false, pending_image, nullptr); + tex->forceToSaveRawImage(ddiscard); - stj += st_y_stride; - if (stj >= st_height) - { - stj -= st_height; - } + return false; } +}; - if (!texturep->hasGLTexture()) +BOOL LLVLComposition::generateMinimapTileLand(const F32 x, const F32 y, + const F32 width, const F32 height) +{ + LL_PROFILE_ZONE_SCOPED + llassert(mSurfacep); + llassert(x >= 0.f); + llassert(y >= 0.f); + + /////////////////////////// + // + // Generate raw data arrays for surface textures + // + // + + // These have already been validated by generateComposition. + U8* st_data[ASSET_COUNT]; + S32 st_data_size[ASSET_COUNT]; // for debugging + + const bool use_textures = getMaterialType() != LLTerrainMaterials::Type::PBR; + if (use_textures) { - texturep->createGLTexture(0, raw); + if (!texturesReady(true, true)) { return FALSE; } } - texturep->setSubImage(raw, tex_x_begin, tex_y_begin, tex_x_end - tex_x_begin, tex_y_end - tex_y_begin); - - for (S32 i = 0; i < 4; i++) + else { - // Un-boost detatil textures (will get re-boosted if rendering in high detail) - mDetailTextures[i]->setBoostLevel(LLGLTexture::BOOST_NONE); - mDetailTextures[i]->setMinDiscardLevel(MAX_DISCARD_LEVEL + 1); + if (!materialsReady(true, true)) { return FALSE; } } - return TRUE; -} + for (S32 i = 0; i < ASSET_COUNT; i++) + { + if (mRawImages[i].isNull()) + { + // Read back a raw image for this discard level, if it exists + LLViewerFetchedTexture* tex; + LLViewerFetchedTexture* tex_emissive; // Can be null + bool has_base_color_factor; + bool has_emissive_factor; + bool has_alpha; + LLColor3 base_color_factor; + LLColor3 emissive_factor; + if (use_textures) + { + tex = mDetailTextures[i]; + tex_emissive = nullptr; + has_base_color_factor = false; + has_emissive_factor = false; + has_alpha = false; + llassert(tex); + } + else + { + tex = mDetailMaterials[i]->mBaseColorTexture; + tex_emissive = mDetailMaterials[i]->mEmissiveTexture; + base_color_factor = LLColor3(mDetailMaterials[i]->mBaseColor); + // *HACK: Treat alpha as black + base_color_factor *= (mDetailMaterials[i]->mBaseColor.mV[VW]); + emissive_factor = mDetailMaterials[i]->mEmissiveColor; + has_base_color_factor = (base_color_factor.mV[VX] != 1.f || + base_color_factor.mV[VY] != 1.f || + base_color_factor.mV[VZ] != 1.f); + has_emissive_factor = (emissive_factor.mV[VX] != 1.f || + emissive_factor.mV[VY] != 1.f || + emissive_factor.mV[VZ] != 1.f); + has_alpha = mDetailMaterials[i]->mAlphaMode != LLGLTFMaterial::ALPHA_MODE_OPAQUE; + } -LLUUID LLVLComposition::getDetailTextureID(S32 corner) -{ - return mDetailTextures[corner]->getID(); + if (!tex) { tex = LLViewerFetchedTexture::sWhiteImagep; } + + bool delete_raw_post = false; + bool delete_raw_post_emissive = false; + if (!prepare_raw_image(mRawImagesBaseColor[i], false, tex, delete_raw_post)) { return FALSE; } + if (tex_emissive && !prepare_raw_image(mRawImagesEmissive[i], true, tex_emissive, delete_raw_post_emissive)) { return FALSE; } + // tex_emissive can be null, and then will be ignored + + // In the simplest case, the minimap image is just the base color. + // This will be replaced if we need to do any tinting/compositing. + mRawImages[i] = mRawImagesBaseColor[i]; + + // *TODO: This isn't quite right for PBR: + // 1) It does not convert the color images from SRGB to linear + // before mixing (which will always require copying the image). + // 2) It mixes emissive and base color before mixing terrain + // materials, but it should be the other way around + // Long-term, we should consider a method that is more + // maintainable. Shaders, perhaps? Bake shaders to textures? + LLPointer<LLImageRaw> raw_emissive; + if (tex_emissive) + { + raw_emissive = mRawImagesEmissive[i]; + if (has_emissive_factor || + tex_emissive->getWidth(tex_emissive->getRawImageLevel()) != BASE_SIZE || + tex_emissive->getHeight(tex_emissive->getRawImageLevel()) != BASE_SIZE || + tex_emissive->getComponents() != 4) + { + LLPointer<LLImageRaw> newraw_emissive = new LLImageRaw(BASE_SIZE, BASE_SIZE, 4); + // Copy RGB, leave alpha alone (set to opaque by default) + newraw_emissive->copy(mRawImagesEmissive[i]); + if (has_emissive_factor) + { + newraw_emissive->tint(emissive_factor); + } + raw_emissive = newraw_emissive; + } + } + if (has_base_color_factor || + raw_emissive || + has_alpha || + tex->getWidth(tex->getRawImageLevel()) != BASE_SIZE || + tex->getHeight(tex->getRawImageLevel()) != BASE_SIZE || + tex->getComponents() != 3) + { + LLPointer<LLImageRaw> newraw = new LLImageRaw(BASE_SIZE, BASE_SIZE, 3); + if (has_alpha) + { + // Approximate the water underneath terrain alpha with solid water color + newraw->clear( + MAX_WATER_COLOR.mV[VX], + MAX_WATER_COLOR.mV[VY], + MAX_WATER_COLOR.mV[VZ], + 255); + } + newraw->composite(mRawImagesBaseColor[i]); + if (has_base_color_factor) + { + newraw->tint(base_color_factor); + } + // Apply emissive texture + if (raw_emissive) + { + newraw->addEmissive(raw_emissive); + } + + mRawImages[i] = newraw; // deletes old + } + + if (delete_raw_post) + { + tex->destroyRawImage(); + } + if (delete_raw_post_emissive) + { + tex_emissive->destroyRawImage(); + } + + // Remove intermediary image references + mRawImagesBaseColor[i] = nullptr; + mRawImagesEmissive[i] = nullptr; + } + st_data[i] = mRawImages[i]->getData(); + st_data_size[i] = mRawImages[i]->getDataSize(); + } + + /////////////////////////////////////// + // + // Generate and clamp x/y bounding box. + // + // + + S32 x_begin, y_begin, x_end, y_end; + x_begin = (S32)(x * mScaleInv); + y_begin = (S32)(y * mScaleInv); + x_end = ll_round( (x + width) * mScaleInv ); + y_end = ll_round( (y + width) * mScaleInv ); + + if (x_end > mWidth) + { + llassert(false); + x_end = mWidth; + } + if (y_end > mWidth) + { + llassert(false); + y_end = mWidth; + } + + + /////////////////////////////////////////// + // + // Generate target texture information, stride ratios. + // + // + + LLViewerTexture *texturep; + U32 tex_width, tex_height, tex_comps; + U32 tex_stride; + F32 tex_x_scalef, tex_y_scalef; + S32 tex_x_begin, tex_y_begin, tex_x_end, tex_y_end; + F32 tex_x_ratiof, tex_y_ratiof; + + texturep = mSurfacep->getSTexture(); + tex_width = texturep->getWidth(); + tex_height = texturep->getHeight(); + tex_comps = texturep->getComponents(); + tex_stride = tex_width * tex_comps; + + U32 st_comps = 3; + U32 st_width = BASE_SIZE; + U32 st_height = BASE_SIZE; + + if (tex_comps != st_comps) + { + llassert(false); + return FALSE; + } + + tex_x_scalef = (F32)tex_width / (F32)mWidth; + tex_y_scalef = (F32)tex_height / (F32)mWidth; + tex_x_begin = (S32)((F32)x_begin * tex_x_scalef); + tex_y_begin = (S32)((F32)y_begin * tex_y_scalef); + tex_x_end = (S32)((F32)x_end * tex_x_scalef); + tex_y_end = (S32)((F32)y_end * tex_y_scalef); + + tex_x_ratiof = (F32)mWidth*mScale / (F32)tex_width; + tex_y_ratiof = (F32)mWidth*mScale / (F32)tex_height; + + LLPointer<LLImageRaw> raw = new LLImageRaw(tex_width, tex_height, tex_comps); + U8 *rawp = raw->getData(); + + F32 st_x_stride, st_y_stride; + st_x_stride = ((F32)st_width / (F32)mTexScaleX)*((F32)mWidth / (F32)tex_width); + st_y_stride = ((F32)st_height / (F32)mTexScaleY)*((F32)mWidth / (F32)tex_height); + + llassert(st_x_stride > 0.f); + llassert(st_y_stride > 0.f); + //////////////////////////////// + // + // Iterate through the target texture, striding through the + // subtextures and interpolating appropriately. + // + // + + F32 sti, stj; + S32 st_offset; + sti = (tex_x_begin * st_x_stride) - st_width*(llfloor((tex_x_begin * st_x_stride)/st_width)); + stj = (tex_y_begin * st_y_stride) - st_height*(llfloor((tex_y_begin * st_y_stride)/st_height)); + + st_offset = (llfloor(stj * st_width) + llfloor(sti)) * st_comps; + for (S32 j = tex_y_begin; j < tex_y_end; j++) + { + U32 offset = j * tex_stride + tex_x_begin * tex_comps; + sti = (tex_x_begin * st_x_stride) - st_width*((U32)(tex_x_begin * st_x_stride)/st_width); + for (S32 i = tex_x_begin; i < tex_x_end; i++) + { + S32 tex0, tex1; + F32 composition = getValueScaled(i*tex_x_ratiof, j*tex_y_ratiof); + + tex0 = llfloor( composition ); + tex0 = llclamp(tex0, 0, 3); + composition -= tex0; + tex1 = tex0 + 1; + tex1 = llclamp(tex1, 0, 3); + + st_offset = (lltrunc(sti) + lltrunc(stj)*st_width) * st_comps; + for (U32 k = 0; k < tex_comps; k++) + { + // Linearly interpolate based on composition. + if (st_offset >= st_data_size[tex0] || st_offset >= st_data_size[tex1]) + { + // SJB: This shouldn't be happening, but does... Rounding error? + //LL_WARNS() << "offset 0 [" << tex0 << "] =" << st_offset << " >= size=" << st_data_size[tex0] << LL_ENDL; + //LL_WARNS() << "offset 1 [" << tex1 << "] =" << st_offset << " >= size=" << st_data_size[tex1] << LL_ENDL; + } + else + { + F32 a = *(st_data[tex0] + st_offset); + F32 b = *(st_data[tex1] + st_offset); + rawp[ offset ] = (U8)lltrunc( a + composition * (b - a) ); + } + offset++; + st_offset++; + } + + sti += st_x_stride; + if (sti >= st_width) + { + sti -= st_width; + } + } + + stj += st_y_stride; + if (stj >= st_height) + { + stj -= st_height; + } + } + + if (!texturep->hasGLTexture()) + { + texturep->createGLTexture(0, raw); + } + texturep->setSubImage(raw, tex_x_begin, tex_y_begin, tex_x_end - tex_x_begin, tex_y_end - tex_y_begin); + + // Un-boost detail textures (will get re-boosted if rendering in high detail) + for (S32 i = 0; i < ASSET_COUNT; i++) + { + unboost_minimap_texture(mDetailTextures[i]); + } + + // Un-boost textures for each detail material (will get re-boosted if rendering in high detail) + for (S32 i = 0; i < ASSET_COUNT; i++) + { + unboost_minimap_material(mDetailMaterials[i]); + } + + return TRUE; } -LLViewerFetchedTexture* LLVLComposition::getDetailTexture(S32 corner) +F32 LLVLComposition::getStartHeight(S32 corner) { - return mDetailTextures[corner]; + return mStartHeight[corner]; } -F32 LLVLComposition::getStartHeight(S32 corner) +void LLVLComposition::setDetailAssetID(S32 asset, const LLUUID& id) { - return mStartHeight[corner]; + if (id.isNull()) + { + return; + } + LLTerrainMaterials::setDetailAssetID(asset, id); + mRawImages[asset] = NULL; + mRawImagesBaseColor[asset] = NULL; + mRawImagesEmissive[asset] = NULL; } void LLVLComposition::setStartHeight(S32 corner, const F32 start_height) { - mStartHeight[corner] = start_height; + mStartHeight[corner] = start_height; } F32 LLVLComposition::getHeightRange(S32 corner) { - return mHeightRange[corner]; + return mHeightRange[corner]; } void LLVLComposition::setHeightRange(S32 corner, const F32 range) { - mHeightRange[corner] = range; + mHeightRange[corner] = range; } |