diff options
Diffstat (limited to 'indra/newview/gltf/asset.cpp')
| -rw-r--r-- | indra/newview/gltf/asset.cpp | 725 |
1 files changed, 600 insertions, 125 deletions
diff --git a/indra/newview/gltf/asset.cpp b/indra/newview/gltf/asset.cpp index 5f2217a075..c64d48662c 100644 --- a/indra/newview/gltf/asset.cpp +++ b/indra/newview/gltf/asset.cpp @@ -31,13 +31,51 @@ #include "../llviewershadermgr.h" #include "../llviewercontrol.h" #include "../llviewertexturelist.h" +#include "../pipeline.h" +#include "buffer_util.h" using namespace LL::GLTF; +using namespace boost::json; namespace LL { namespace GLTF { + Material::AlphaMode gltf_alpha_mode_to_enum(const std::string& alpha_mode) + { + if (alpha_mode == "OPAQUE") + { + return Material::AlphaMode::OPAQUE; + } + else if (alpha_mode == "MASK") + { + return Material::AlphaMode::MASK; + } + else if (alpha_mode == "BLEND") + { + return Material::AlphaMode::BLEND; + } + else + { + return Material::AlphaMode::OPAQUE; + } + } + + std::string enum_to_gltf_alpha_mode(Material::AlphaMode alpha_mode) + { + switch (alpha_mode) + { + case Material::AlphaMode::OPAQUE: + return "OPAQUE"; + case Material::AlphaMode::MASK: + return "MASK"; + case Material::AlphaMode::BLEND: + return "BLEND"; + default: + return "OPAQUE"; + } + } + template <typename T, typename U> void copy(const std::vector<T>& src, std::vector<U>& dst) { @@ -45,49 +83,48 @@ namespace LL for (U32 i = 0; i < src.size(); ++i) { copy(src[i], dst[i]); - } + } } void copy(const Node& src, tinygltf::Node& dst) { if (src.mMatrixValid) { - if (!src.mMatrix.asMatrix4().isIdentity()) + if (src.mMatrix != glm::identity<mat4>()) { dst.matrix.resize(16); + const F32* m = glm::value_ptr(src.mMatrix); for (U32 i = 0; i < 16; ++i) { - dst.matrix[i] = src.mMatrix.getF32ptr()[i]; + dst.matrix[i] = m[i]; } } } else if (src.mTRSValid) { - if (!src.mRotation.equals(glh::quaternionf::identity(), FLT_EPSILON)) + if (src.mRotation != glm::identity<quat>()) { dst.rotation.resize(4); - for (U32 i = 0; i < 4; ++i) - { - dst.rotation[i] = src.mRotation.get_value()[i]; - } - } + dst.rotation[0] = src.mRotation.x; + dst.rotation[1] = src.mRotation.y; + dst.rotation[2] = src.mRotation.z; + dst.rotation[3] = src.mRotation.w; + } - if (src.mTranslation != glh::vec3f(0.f, 0.f, 0.f)) + if (src.mTranslation != vec3(0.f, 0.f, 0.f)) { dst.translation.resize(3); - for (U32 i = 0; i < 3; ++i) - { - dst.translation[i] = src.mTranslation.v[i]; - } + dst.translation[0] = src.mTranslation.x; + dst.translation[1] = src.mTranslation.y; + dst.translation[2] = src.mTranslation.z; } - if (src.mScale != glh::vec3f(1.f, 1.f, 1.f)) + if (src.mScale != vec3(1.f, 1.f, 1.f)) { dst.scale.resize(3); - for (U32 i = 0; i < 3; ++i) - { - dst.scale[i] = src.mScale.v[i]; - } + dst.scale[0] = src.mScale.x; + dst.scale[1] = src.mScale.y; + dst.scale[2] = src.mScale.z; } } @@ -143,7 +180,7 @@ namespace LL void copy(const Material::PbrMetallicRoughness& src, tinygltf::PbrMetallicRoughness& dst) { - dst.baseColorFactor = { src.mBaseColorFactor.v[0], src.mBaseColorFactor.v[1], src.mBaseColorFactor.v[2], src.mBaseColorFactor.v[3] }; + dst.baseColorFactor = { src.mBaseColorFactor.r, src.mBaseColorFactor.g, src.mBaseColorFactor.b, src.mBaseColorFactor.a }; copy(src.mBaseColorTexture, dst.baseColorTexture); dst.metallicFactor = src.mMetallicFactor; dst.roughnessFactor = src.mRoughnessFactor; @@ -154,7 +191,7 @@ namespace LL { material.name = src.mName; - material.emissiveFactor = { src.mEmissiveFactor.v[0], src.mEmissiveFactor.v[1], src.mEmissiveFactor.v[2] }; + material.emissiveFactor = { src.mEmissiveFactor.r, src.mEmissiveFactor.g, src.mEmissiveFactor.b }; copy(src.mPbrMetallicRoughness, material.pbrMetallicRoughness); copy(src.mNormalTexture, material.normalTexture); copy(src.mEmissiveTexture, material.emissiveTexture); @@ -193,7 +230,7 @@ namespace LL accessor.maxValues = src.mMax; accessor.count = src.mCount; - accessor.type = src.mType; + accessor.type = (S32) src.mType; accessor.normalized = src.mNormalized; accessor.name = src.mName; } @@ -278,7 +315,8 @@ namespace LL dst.asset.version = src.mVersion; dst.asset.minVersion = src.mMinVersion; dst.asset.generator = "Linden Lab Experimental GLTF Export"; - dst.asset.extras = src.mExtras; + + // NOTE: extras are lost in the conversion for now copy(src.mScenes, dst.scenes); copy(src.mNodes, dst.nodes); @@ -297,8 +335,8 @@ namespace LL } void Scene::updateTransforms(Asset& asset) { - LLMatrix4a identity; - identity.setIdentity(); + mat4 identity = glm::identity<mat4>(); + for (auto& nodeIndex : mNodes) { Node& node = asset.mNodes[nodeIndex]; @@ -306,7 +344,7 @@ void Scene::updateTransforms(Asset& asset) } } -void Scene::updateRenderTransforms(Asset& asset, const LLMatrix4a& modelview) +void Scene::updateRenderTransforms(Asset& asset, const mat4& modelview) { for (auto& nodeIndex : mNodes) { @@ -315,9 +353,9 @@ void Scene::updateRenderTransforms(Asset& asset, const LLMatrix4a& modelview) } } -void Node::updateRenderTransforms(Asset& asset, const LLMatrix4a& modelview) +void Node::updateRenderTransforms(Asset& asset, const mat4& modelview) { - matMul(mMatrix, modelview, mRenderMatrix); + mRenderMatrix = modelview * mMatrix; for (auto& childIndex : mChildren) { @@ -326,13 +364,12 @@ void Node::updateRenderTransforms(Asset& asset, const LLMatrix4a& modelview) } } -LLMatrix4a inverse(const LLMatrix4a& mat); - -void Node::updateTransforms(Asset& asset, const LLMatrix4a& parentMatrix) +void Node::updateTransforms(Asset& asset, const mat4& parentMatrix) { makeMatrixValid(); - matMul(mMatrix, parentMatrix, mAssetMatrix); - mAssetMatrixInv = inverse(mAssetMatrix); + mAssetMatrix = parentMatrix * mMatrix; + + mAssetMatrixInv = glm::inverse(mAssetMatrix); S32 my_index = this - &asset.mNodes[0]; @@ -352,26 +389,13 @@ void Asset::updateTransforms() } } -void Asset::updateRenderTransforms(const LLMatrix4a& modelview) +void Asset::updateRenderTransforms(const mat4& modelview) { -#if 0 - // traverse hierarchy and update render transforms from scratch - for (auto& scene : mScenes) - { - scene.updateRenderTransforms(*this, modelview); - } -#else // use mAssetMatrix to update render transforms from node list for (auto& node : mNodes) { - //if (node.mMesh != INVALID_INDEX) - { - matMul(node.mAssetMatrix, modelview, node.mRenderMatrix); - } + node.mRenderMatrix = modelview * node.mAssetMatrix; } - -#endif - } S32 Asset::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, @@ -398,9 +422,11 @@ S32 Asset::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, bool newHit = false; + LLMatrix4a ami; + ami.loadu(glm::value_ptr(node.mAssetMatrixInv)); // transform start and end to this node's local space - node.mAssetMatrixInv.affineTransform(start, local_start); - node.mAssetMatrixInv.affineTransform(asset_end, local_end); + ami.affineTransform(start, local_start); + ami.affineTransform(asset_end, local_end); Mesh& mesh = mMeshes[node.mMesh]; for (auto& primitive : mesh.mPrimitives) @@ -423,8 +449,10 @@ S32 Asset::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, if (newHit) { + LLMatrix4a am; + am.loadu(glm::value_ptr(node.mAssetMatrix)); // shorten line segment on hit - node.mAssetMatrix.affineTransform(p, asset_end); + am.affineTransform(p, asset_end); // transform results back to asset space if (intersection) @@ -434,12 +462,10 @@ S32 Asset::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, if (normal || tangent) { - LLMatrix4 normalMatrix(node.mAssetMatrixInv.getF32ptr()); - - normalMatrix.transpose(); + mat4 normalMatrix = glm::transpose(node.mAssetMatrixInv); LLMatrix4a norm_mat; - norm_mat.loadu((F32*)normalMatrix.mMatrix); + norm_mat.loadu(glm::value_ptr(normalMatrix)); if (normal) { @@ -481,22 +507,7 @@ void Node::makeMatrixValid() { if (!mMatrixValid && mTRSValid) { - glh::matrix4f rot; - mRotation.get_value(rot); - - glh::matrix4f trans; - trans.set_translate(mTranslation); - - glh::matrix4f sc; - sc.set_scale(mScale); - - glh::matrix4f t; - //t = sc * rot * trans; - //t = trans * rot * sc; // best so far, still wrong on negative scale - //t = sc * trans * rot; - t = trans * sc * rot; - - mMatrix.loadu(t.m); + mMatrix = glm::recompose(mScale, mRotation, mTranslation, vec3(0,0,0), vec4(0,0,0,1)); mMatrixValid = true; } @@ -507,43 +518,72 @@ void Node::makeTRSValid() { if (!mTRSValid && mMatrixValid) { - glh::matrix4f t(mMatrix.getF32ptr()); - - glh::vec4f p = t.get_column(3); - mTranslation.set_value(p.v[0], p.v[1], p.v[2]); - - mScale.set_value(t.get_column(0).length(), t.get_column(1).length(), t.get_column(2).length()); - mRotation.set_value(t); + vec3 skew; + vec4 perspective; + glm::decompose(mMatrix, mScale, mRotation, mTranslation, skew, perspective); + mTRSValid = true; } llassert(mTRSValid); } -void Node::setRotation(const glh::quaternionf& q) +void Node::setRotation(const quat& q) { makeTRSValid(); mRotation = q; mMatrixValid = false; } -void Node::setTranslation(const glh::vec3f& t) +void Node::setTranslation(const vec3& t) { makeTRSValid(); mTranslation = t; mMatrixValid = false; } -void Node::setScale(const glh::vec3f& s) +void Node::setScale(const vec3& s) { makeTRSValid(); mScale = s; mMatrixValid = false; } +void Node::serialize(object& dst) const +{ + write(mName, "name", dst); + write(mMatrix, "matrix", dst, glm::identity<mat4>()); + write(mRotation, "rotation", dst); + write(mTranslation, "translation", dst); + write(mScale, "scale", dst, vec3(1.f,1.f,1.f)); + write(mChildren, "children", dst); + write(mMesh, "mesh", dst, INVALID_INDEX); + write(mSkin, "skin", dst, INVALID_INDEX); +} + +const Node& Node::operator=(const Value& src) +{ + copy(src, "name", mName); + mMatrixValid = copy(src, "matrix", mMatrix); + + copy(src, "rotation", mRotation); + copy(src, "translation", mTranslation); + copy(src, "scale", mScale); + copy(src, "children", mChildren); + copy(src, "mesh", mMesh); + copy(src, "skin", mSkin); + + if (!mMatrixValid) + { + mTRSValid = true; + } + + return *this; +} + const Node& Node::operator=(const tinygltf::Node& src) { - F32* dstMatrix = mMatrix.getF32ptr(); + F32* dstMatrix = glm::value_ptr(mMatrix); if (src.matrix.size() == 16) { @@ -560,22 +600,21 @@ const Node& Node::operator=(const tinygltf::Node& src) // node has rotation/translation/scale, convert to matrix if (src.rotation.size() == 4) { - mRotation = glh::quaternionf((F32)src.rotation[0], (F32)src.rotation[1], (F32)src.rotation[2], (F32)src.rotation[3]); + mRotation = quat((F32)src.rotation[3], (F32)src.rotation[0], (F32)src.rotation[1], (F32)src.rotation[2]); } if (src.translation.size() == 3) { - mTranslation = glh::vec3f((F32)src.translation[0], (F32)src.translation[1], (F32)src.translation[2]); + mTranslation = vec3((F32)src.translation[0], (F32)src.translation[1], (F32)src.translation[2]); } - glh::vec3f scale; if (src.scale.size() == 3) { - mScale = glh::vec3f((F32)src.scale[0], (F32)src.scale[1], (F32)src.scale[2]); + mScale = vec3((F32)src.scale[0], (F32)src.scale[1], (F32)src.scale[2]); } else { - mScale.set_value(1.f, 1.f, 1.f); + mScale = vec3(1.f, 1.f, 1.f); } mTRSValid = true; @@ -583,7 +622,7 @@ const Node& Node::operator=(const tinygltf::Node& src) else { // node specifies no transformation, set to identity - mMatrix.setIdentity(); + mMatrix = glm::identity<mat4>(); mMatrixValid = true; } @@ -595,6 +634,50 @@ const Node& Node::operator=(const tinygltf::Node& src) return *this; } +void Image::serialize(object& dst) const +{ + write(mUri, "uri", dst); + write(mMimeType, "mimeType", dst); + write(mBufferView, "bufferView", dst, INVALID_INDEX); + write(mName, "name", dst); + write(mWidth, "width", dst, -1); + write(mHeight, "height", dst, -1); + write(mComponent, "component", dst, -1); + write(mBits, "bits", dst, -1); + write(mPixelType, "pixelType", dst, -1); +} + +const Image& Image::operator=(const Value& src) +{ + copy(src, "uri", mUri); + copy(src, "mimeType", mMimeType); + copy(src, "bufferView", mBufferView); + copy(src, "name", mName); + copy(src, "width", mWidth); + copy(src, "height", mHeight); + copy(src, "component", mComponent); + copy(src, "bits", mBits); + copy(src, "pixelType", mPixelType); + + return *this; +} + +const Image& Image::operator=(const tinygltf::Image& src) +{ + mName = src.name; + mWidth = src.width; + mHeight = src.height; + mComponent = src.component; + mBits = src.bits; + mPixelType = src.pixel_type; + mUri = src.uri; + mBufferView = src.bufferView; + mMimeType = src.mimeType; + mData = src.image; + return *this; +} + + void Asset::render(bool opaque, bool rigged) { if (rigged) @@ -623,7 +706,6 @@ void Asset::render(bool opaque, bool rigged) continue; } - if (node.mMesh != INVALID_INDEX) { Mesh& mesh = mMeshes[node.mMesh]; @@ -631,19 +713,28 @@ void Asset::render(bool opaque, bool rigged) { if (!rigged) { - gGL.loadMatrix((F32*)node.mRenderMatrix.mMatrix); + gGL.loadMatrix((F32*)glm::value_ptr(node.mRenderMatrix)); } bool cull = true; if (primitive.mMaterial != INVALID_INDEX) { Material& material = mMaterials[primitive.mMaterial]; + bool mat_opaque = material.mAlphaMode != Material::AlphaMode::BLEND; - if ((material.mMaterial->mAlphaMode == LLGLTFMaterial::ALPHA_MODE_BLEND) == opaque) + if (mat_opaque != opaque) { continue; } - material.mMaterial->bind(); - cull = !material.mMaterial->mDoubleSided; + + if (mMaterials[primitive.mMaterial].mMaterial.notNull()) + { + material.mMaterial->bind(); + } + else + { + material.bind(*this); + } + cull = !material.mDoubleSided; } else { @@ -709,11 +800,16 @@ void Asset::allocateGLResources(const std::string& filename, const tinygltf::Mod image.allocateGLResources(); } + // do materials before meshes as meshes may depend on materials - for (U32 i = 0; i < mMaterials.size(); ++i) + if (!filename.empty()) { - mMaterials[i].allocateGLResources(*this); - LLTinyGLTFHelper::getMaterialFromModel(filename, model, i, mMaterials[i].mMaterial, mMaterials[i].mName, true); + for (U32 i = 0; i < mMaterials.size(); ++i) + { + // HACK: local preview mode, load material from model for now + mMaterials[i].allocateGLResources(*this); + LLTinyGLTFHelper::getMaterialFromModel(filename, model, i, mMaterials[i].mMaterial, mMaterials[i].mName, true); + } } for (auto& mesh : mMeshes) @@ -732,16 +828,26 @@ void Asset::allocateGLResources(const std::string& filename, const tinygltf::Mod } } +Asset::Asset(const tinygltf::Model& src) +{ + *this = src; +} + +Asset::Asset(const Value& src) +{ + *this = src; +} + const Asset& Asset::operator=(const tinygltf::Model& src) { mVersion = src.asset.version; mMinVersion = src.asset.minVersion; mGenerator = src.asset.generator; mCopyright = src.asset.copyright; - mExtras = src.asset.extras; + + // note: extras are lost in the conversion for now mDefaultScene = src.defaultScene; - mScenes.resize(src.scenes.size()); for (U32 i = 0; i < src.scenes.size(); ++i) @@ -818,11 +924,69 @@ const Asset& Asset::operator=(const tinygltf::Model& src) return *this; } +const Asset& Asset::operator=(const Value& src) +{ + if (src.is_object()) + { + const object& obj = src.as_object(); + + const auto it = obj.find("asset"); + + if (it != obj.end()) + { + const Value& asset = it->value(); + + copy(asset, "version", mVersion); + copy(asset, "minVersion", mMinVersion); + copy(asset, "generator", mGenerator); + copy(asset, "copyright", mCopyright); + copy(asset, "extras", mExtras); + } + + copy(obj, "defaultScene", mDefaultScene); + copy(obj, "scenes", mScenes); + copy(obj, "nodes", mNodes); + copy(obj, "meshes", mMeshes); + copy(obj, "materials", mMaterials); + copy(obj, "buffers", mBuffers); + copy(obj, "bufferViews", mBufferViews); + copy(obj, "textures", mTextures); + copy(obj, "samplers", mSamplers); + copy(obj, "images", mImages); + copy(obj, "accessors", mAccessors); + copy(obj, "animations", mAnimations); + copy(obj, "skins", mSkins); + } + + return *this; +} + void Asset::save(tinygltf::Model& dst) { LL::GLTF::copy(*this, dst); } +void Asset::serialize(object& dst) const +{ + write(mVersion, "version", dst); + write(mMinVersion, "minVersion", dst, std::string()); + write(mGenerator, "generator", dst); + write(mDefaultScene, "defaultScene", dst, 0); + + write(mScenes, "scenes", dst); + write(mNodes, "nodes", dst); + write(mMeshes, "meshes", dst); + write(mMaterials, "materials", dst); + write(mBuffers, "buffers", dst); + write(mBufferViews, "bufferViews", dst); + write(mTextures, "textures", dst); + write(mSamplers, "samplers", dst); + write(mImages, "images", dst); + write(mAccessors, "accessors", dst); + write(mAnimations, "animations", dst); + write(mSkins, "skins", dst); +} + void Asset::decompose(const std::string& filename) { // get folder path @@ -857,6 +1021,41 @@ void Asset::eraseBufferView(S32 bufferView) } +LLViewerFetchedTexture* fetch_texture(const LLUUID& id); + +void Image::allocateGLResources() +{ + LLUUID id; + if (LLUUID::parseUUID(mUri, &id) && id.notNull()) + { + mTexture = fetch_texture(id); + } +} + + +void Image::clearData(Asset& asset) +{ + if (mBufferView != INVALID_INDEX) + { + // remove data from buffer + BufferView& bufferView = asset.mBufferViews[mBufferView]; + Buffer& buffer = asset.mBuffers[bufferView.mBuffer]; + + buffer.erase(asset, bufferView.mByteOffset, bufferView.mByteLength); + + asset.eraseBufferView(mBufferView); + } + + mData.clear(); + mBufferView = INVALID_INDEX; + mWidth = -1; + mHeight = -1; + mComponent = -1; + mBits = -1; + mPixelType = -1; + mMimeType = ""; +} + void Image::decompose(Asset& asset, const std::string& folder) { std::string name = mName; @@ -894,12 +1093,9 @@ void Image::decompose(Asset& asset, const std::string& folder) std::ofstream file(filename, std::ios::binary); file.write((const char*)buffer.mData.data() + bufferView.mByteOffset, bufferView.mByteLength); - - buffer.erase(asset, bufferView.mByteOffset, bufferView.mByteLength); - - asset.eraseBufferView(mBufferView); } +#if 0 if (!mData.empty()) { // save j2c image @@ -907,21 +1103,44 @@ void Image::decompose(Asset& asset, const std::string& folder) LLPointer<LLImageRaw> raw = new LLImageRaw(mWidth, mHeight, mComponent); U8* data = raw->allocateData(); - llassert(mData.size() == raw->getDataSize()); + llassert_always(mData.size() == raw->getDataSize()); memcpy(data, mData.data(), mData.size()); LLViewerTextureList::createUploadFile(raw, filename, 4096); mData.clear(); } +#endif - mWidth = -1; - mHeight = -1; - mComponent = -1; - mBits = -1; - mPixelType = -1; - mMimeType = ""; + clearData(asset); +} + +void Material::TextureInfo::serialize(object& dst) const +{ + write(mIndex, "index", dst, INVALID_INDEX); + write(mTexCoord, "texCoord", dst, 0); +} + +const Material::TextureInfo& Material::TextureInfo::operator=(const Value& src) +{ + if (src.is_object()) + { + copy(src, "index", mIndex); + copy(src, "texCoord", mTexCoord); + } + + return *this; +} + +bool Material::TextureInfo::operator==(const Material::TextureInfo& rhs) const +{ + return mIndex == rhs.mIndex && mTexCoord == rhs.mTexCoord; +} + +bool Material::TextureInfo::operator!=(const Material::TextureInfo& rhs) const +{ + return !(*this == rhs); } const Material::TextureInfo& Material::TextureInfo::operator=(const tinygltf::TextureInfo& src) @@ -931,6 +1150,25 @@ const Material::TextureInfo& Material::TextureInfo::operator=(const tinygltf::Te return *this; } +void Material::OcclusionTextureInfo::serialize(object& dst) const +{ + write(mIndex, "index", dst, INVALID_INDEX); + write(mTexCoord, "texCoord", dst, 0); + write(mStrength, "strength", dst, 1.f); +} + +const Material::OcclusionTextureInfo& Material::OcclusionTextureInfo::operator=(const Value& src) +{ + if (src.is_object()) + { + copy(src, "index", mIndex); + copy(src, "texCoord", mTexCoord); + copy(src, "strength", mStrength); + } + + return *this; +} + const Material::OcclusionTextureInfo& Material::OcclusionTextureInfo::operator=(const tinygltf::OcclusionTextureInfo& src) { mIndex = src.index; @@ -939,6 +1177,24 @@ const Material::OcclusionTextureInfo& Material::OcclusionTextureInfo::operator=( return *this; } +void Material::NormalTextureInfo::serialize(object& dst) const +{ + write(mIndex, "index", dst, INVALID_INDEX); + write(mTexCoord, "texCoord", dst, 0); + write(mScale, "scale", dst, 1.f); +} + +const Material::NormalTextureInfo& Material::NormalTextureInfo::operator=(const Value& src) +{ + if (src.is_object()) + { + copy(src, "index", mIndex); + copy(src, "texCoord", mTexCoord); + copy(src, "scale", mScale); + } + + return *this; +} const Material::NormalTextureInfo& Material::NormalTextureInfo::operator=(const tinygltf::NormalTextureInfo& src) { mIndex = src.index; @@ -947,11 +1203,48 @@ const Material::NormalTextureInfo& Material::NormalTextureInfo::operator=(const return *this; } +const Material::PbrMetallicRoughness& Material::PbrMetallicRoughness::operator=(const Value& src) +{ + if (src.is_object()) + { + copy(src, "baseColorFactor", mBaseColorFactor); + copy(src, "baseColorTexture", mBaseColorTexture); + copy(src, "metallicFactor", mMetallicFactor); + copy(src, "roughnessFactor", mRoughnessFactor); + copy(src, "metallicRoughnessTexture", mMetallicRoughnessTexture); + } + + return *this; +} + +void Material::PbrMetallicRoughness::serialize(object& dst) const +{ + write(mBaseColorFactor, "baseColorFactor", dst, vec4(1.f, 1.f, 1.f, 1.f)); + write(mBaseColorTexture, "baseColorTexture", dst); + write(mMetallicFactor, "metallicFactor", dst, 1.f); + write(mRoughnessFactor, "roughnessFactor", dst, 1.f); + write(mMetallicRoughnessTexture, "metallicRoughnessTexture", dst); +} + +bool Material::PbrMetallicRoughness::operator==(const Material::PbrMetallicRoughness& rhs) const +{ + return mBaseColorFactor == rhs.mBaseColorFactor && + mBaseColorTexture == rhs.mBaseColorTexture && + mMetallicFactor == rhs.mMetallicFactor && + mRoughnessFactor == rhs.mRoughnessFactor && + mMetallicRoughnessTexture == rhs.mMetallicRoughnessTexture; +} + +bool Material::PbrMetallicRoughness::operator!=(const Material::PbrMetallicRoughness& rhs) const +{ + return !(*this == rhs); +} + const Material::PbrMetallicRoughness& Material::PbrMetallicRoughness::operator=(const tinygltf::PbrMetallicRoughness& src) { if (src.baseColorFactor.size() == 4) { - mBaseColorFactor.set_value(src.baseColorFactor[0], src.baseColorFactor[1], src.baseColorFactor[2], src.baseColorFactor[3]); + mBaseColorFactor = vec4(src.baseColorFactor[0], src.baseColorFactor[1], src.baseColorFactor[2], src.baseColorFactor[3]); } mBaseColorTexture = src.baseColorTexture; @@ -961,13 +1254,129 @@ const Material::PbrMetallicRoughness& Material::PbrMetallicRoughness::operator=( return *this; } + +static void bindTexture(Asset& asset, S32 uniform, Material::TextureInfo& info, LLViewerTexture* fallback) +{ + if (info.mIndex != INVALID_INDEX) + { + LLViewerTexture* tex = asset.mImages[asset.mTextures[info.mIndex].mSource].mTexture; + if (tex) + { + tex->addTextureStats(2048.f * 2048.f); + LLGLSLShader::sCurBoundShaderPtr->bindTexture(uniform, tex); + } + else + { + LLGLSLShader::sCurBoundShaderPtr->bindTexture(uniform, fallback); + } + } + else + { + LLGLSLShader::sCurBoundShaderPtr->bindTexture(uniform, fallback); + } +} + +void Material::bind(Asset& asset) +{ + // bind for rendering (derived from LLFetchedGLTFMaterial::bind) + // glTF 2.0 Specification 3.9.4. Alpha Coverage + // mAlphaCutoff is only valid for LLGLTFMaterial::ALPHA_MODE_MASK + F32 min_alpha = -1.0; + + LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr; + + if (!LLPipeline::sShadowRender || (mAlphaMode == Material::AlphaMode::BLEND)) + { + if (mAlphaMode == Material::AlphaMode::MASK) + { + // dividing the alpha cutoff by transparency here allows the shader to compare against + // the alpha value of the texture without needing the transparency value + if (mPbrMetallicRoughness.mBaseColorFactor.a > 0.f) + { + min_alpha = mAlphaCutoff / mPbrMetallicRoughness.mBaseColorFactor.a; + } + else + { + min_alpha = 1024.f; + } + } + shader->uniform1f(LLShaderMgr::MINIMUM_ALPHA, min_alpha); + } + + bindTexture(asset, LLShaderMgr::DIFFUSE_MAP, mPbrMetallicRoughness.mBaseColorTexture, LLViewerFetchedTexture::sWhiteImagep); + + F32 base_color_packed[8]; + //mTextureTransform[GLTF_TEXTURE_INFO_BASE_COLOR].getPacked(base_color_packed); + LLGLTFMaterial::sDefault.mTextureTransform[LLGLTFMaterial::GLTF_TEXTURE_INFO_BASE_COLOR].getPacked(base_color_packed); + shader->uniform4fv(LLShaderMgr::TEXTURE_BASE_COLOR_TRANSFORM, 2, (F32*)base_color_packed); + + if (!LLPipeline::sShadowRender) + { + bindTexture(asset, LLShaderMgr::BUMP_MAP, mNormalTexture, LLViewerFetchedTexture::sFlatNormalImagep); + bindTexture(asset, LLShaderMgr::SPECULAR_MAP, mPbrMetallicRoughness.mMetallicRoughnessTexture, LLViewerFetchedTexture::sWhiteImagep); + bindTexture(asset, LLShaderMgr::EMISSIVE_MAP, mEmissiveTexture, LLViewerFetchedTexture::sWhiteImagep); + + // NOTE: base color factor is baked into vertex stream + + shader->uniform1f(LLShaderMgr::ROUGHNESS_FACTOR, mPbrMetallicRoughness.mRoughnessFactor); + shader->uniform1f(LLShaderMgr::METALLIC_FACTOR, mPbrMetallicRoughness.mMetallicFactor); + shader->uniform3fv(LLShaderMgr::EMISSIVE_COLOR, 1, glm::value_ptr(mEmissiveFactor)); + + F32 normal_packed[8]; + //mTextureTransform[GLTF_TEXTURE_INFO_NORMAL].getPacked(normal_packed); + LLGLTFMaterial::sDefault.mTextureTransform[LLGLTFMaterial::GLTF_TEXTURE_INFO_NORMAL].getPacked(normal_packed); + shader->uniform4fv(LLShaderMgr::TEXTURE_NORMAL_TRANSFORM, 2, (F32*)normal_packed); + + F32 metallic_roughness_packed[8]; + //mTextureTransform[GLTF_TEXTURE_INFO_METALLIC_ROUGHNESS].getPacked(metallic_roughness_packed); + LLGLTFMaterial::sDefault.mTextureTransform[LLGLTFMaterial::GLTF_TEXTURE_INFO_METALLIC_ROUGHNESS].getPacked(metallic_roughness_packed); + shader->uniform4fv(LLShaderMgr::TEXTURE_METALLIC_ROUGHNESS_TRANSFORM, 2, (F32*)metallic_roughness_packed); + + F32 emissive_packed[8]; + //mTextureTransform[GLTF_TEXTURE_INFO_EMISSIVE].getPacked(emissive_packed); + LLGLTFMaterial::sDefault.mTextureTransform[LLGLTFMaterial::GLTF_TEXTURE_INFO_EMISSIVE].getPacked(emissive_packed); + shader->uniform4fv(LLShaderMgr::TEXTURE_EMISSIVE_TRANSFORM, 2, (F32*)emissive_packed); + } +} + +void Material::serialize(object& dst) const +{ + write(mName, "name", dst); + write(mEmissiveFactor, "emissiveFactor", dst, vec3(0.f, 0.f, 0.f)); + write(mPbrMetallicRoughness, "pbrMetallicRoughness", dst); + write(mNormalTexture, "normalTexture", dst); + write(mOcclusionTexture, "occlusionTexture", dst); + write(mEmissiveTexture, "emissiveTexture", dst); + write(mAlphaMode, "alphaMode", dst, Material::AlphaMode::OPAQUE); + write(mAlphaCutoff, "alphaCutoff", dst, 0.5f); + write(mDoubleSided, "doubleSided", dst, false); +} + +const Material& Material::operator=(const Value& src) +{ + if (src.is_object()) + { + copy(src, "name", mName); + copy(src, "emissiveFactor", mEmissiveFactor); + copy(src, "pbrMetallicRoughness", mPbrMetallicRoughness); + copy(src, "normalTexture", mNormalTexture); + copy(src, "occlusionTexture", mOcclusionTexture); + copy(src, "emissiveTexture", mEmissiveTexture); + copy(src, "alphaMode", mAlphaMode); + copy(src, "alphaCutoff", mAlphaCutoff); + copy(src, "doubleSided", mDoubleSided); + } + return *this; +} + + const Material& Material::operator=(const tinygltf::Material& src) { mName = src.name; if (src.emissiveFactor.size() == 3) { - mEmissiveFactor.set_value(src.emissiveFactor[0], src.emissiveFactor[1], src.emissiveFactor[2]); + mEmissiveFactor = vec3(src.emissiveFactor[0], src.emissiveFactor[1], src.emissiveFactor[2]); } mPbrMetallicRoughness = src.pbrMetallicRoughness; @@ -975,7 +1384,7 @@ const Material& Material::operator=(const tinygltf::Material& src) mOcclusionTexture = src.occlusionTexture; mEmissiveTexture = src.emissiveTexture; - mAlphaMode = src.alphaMode; + mAlphaMode = gltf_alpha_mode_to_enum(src.alphaMode); mAlphaCutoff = src.alphaCutoff; mDoubleSided = src.doubleSided; @@ -984,10 +1393,31 @@ const Material& Material::operator=(const tinygltf::Material& src) void Material::allocateGLResources(Asset& asset) { - // allocate material + // HACK: allocate an LLFetchedGLTFMaterial for now + // later we'll render directly from the GLTF Images + // and BufferViews mMaterial = new LLFetchedGLTFMaterial(); } +void Mesh::serialize(object& dst) const +{ + write(mPrimitives, "primitives", dst); + write(mWeights, "weights", dst); + write(mName, "name", dst); +} + +const Mesh& Mesh::operator=(const Value& src) +{ + if (src.is_object()) + { + copy(src, "primitives", mPrimitives); + copy(src, "weights", mWeights); + copy(src, "name", mName); + } + + return *this; + +} const Mesh& Mesh::operator=(const tinygltf::Mesh& src) { mPrimitives.resize(src.primitives.size()); @@ -1010,6 +1440,20 @@ void Mesh::allocateGLResources(Asset& asset) } } +void Scene::serialize(object& dst) const +{ + write(mNodes, "nodes", dst); + write(mName, "name", dst); +} + +const Scene& Scene::operator=(const Value& src) +{ + copy(src, "nodes", mNodes); + copy(src, "name", mName); + + return *this; +} + const Scene& Scene::operator=(const tinygltf::Scene& src) { mNodes = src.nodes; @@ -1018,6 +1462,25 @@ const Scene& Scene::operator=(const tinygltf::Scene& src) return *this; } +void Texture::serialize(object& dst) const +{ + write(mSampler, "sampler", dst, INVALID_INDEX); + write(mSource, "source", dst, INVALID_INDEX); + write(mName, "name", dst); +} + +const Texture& Texture::operator=(const Value& src) +{ + if (src.is_object()) + { + copy(src, "sampler", mSampler); + copy(src, "source", mSource); + copy(src, "name", mName); + } + + return *this; +} + const Texture& Texture::operator=(const tinygltf::Texture& src) { mSampler = src.sampler; @@ -1027,6 +1490,27 @@ const Texture& Texture::operator=(const tinygltf::Texture& src) return *this; } + +void Sampler::serialize(object& dst) const +{ + write(mMagFilter, "magFilter", dst, LINEAR); + write(mMinFilter, "minFilter", dst, LINEAR_MIPMAP_LINEAR); + write(mWrapS, "wrapS", dst, REPEAT); + write(mWrapT, "wrapT", dst, REPEAT); + write(mName, "name", dst); +} + +const Sampler& Sampler::operator=(const Value& src) +{ + copy(src, "magFilter", mMagFilter); + copy(src, "minFilter", mMinFilter); + copy(src, "wrapS", mWrapS); + copy(src, "wrapT", mWrapT); + copy(src, "name", mName); + + return *this; +} + const Sampler& Sampler::operator=(const tinygltf::Sampler& src) { mMagFilter = src.magFilter; @@ -1043,23 +1527,14 @@ void Skin::uploadMatrixPalette(Asset& asset, Node& node) // prepare matrix palette // modelview will be applied by the shader, so assume matrix palette is in asset space - std::vector<glh::matrix4f> t_mp; + std::vector<mat4> t_mp; t_mp.resize(mJoints.size()); for (U32 i = 0; i < mJoints.size(); ++i) { Node& joint = asset.mNodes[mJoints[i]]; - - //t_mp[i].set_value(joint.mRenderMatrix.getF32ptr()); - //t_mp[i] = t_mp[i] * mInverseBindMatricesData[i]; - - //t_mp[i].set_value(joint.mRenderMatrix.getF32ptr()); - //t_mp[i] = mInverseBindMatricesData[i] * t_mp[i]; - - t_mp[i].set_value(joint.mRenderMatrix.getF32ptr()); - t_mp[i] = t_mp[i] * mInverseBindMatricesData[i]; - + t_mp[i] = joint.mRenderMatrix * mInverseBindMatricesData[i]; } std::vector<F32> glmp; @@ -1070,7 +1545,7 @@ void Skin::uploadMatrixPalette(Asset& asset, Node& node) for (U32 i = 0; i < mJoints.size(); ++i) { - F32* m = (F32*)t_mp[i].m; + F32* m = glm::value_ptr(t_mp[i]); U32 idx = i * 12; |