/*
- * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* limitations under the License.
*
*/
-#include "dali-scene3d/public-api/loader/shader-definition-factory.h"
+
+// CLASS HEADER
+#include <dali-scene3d/public-api/loader/shader-definition-factory.h>
+
+// EXTERNAL INCLUDES
+#include <dali/devel-api/common/map-wrapper.h>
#include <cstring>
-#include "dali-scene3d/internal/loader/hash.h"
-#include "dali-scene3d/public-api/loader/blend-shape-details.h"
-#include "dali-scene3d/public-api/loader/node-definition.h"
-#include "dali/devel-api/common/map-wrapper.h"
-namespace Dali
-{
-namespace Scene3D
-{
-namespace Loader
+// INTERNAL INCLUDES
+#include <dali-scene3d/internal/loader/hash.h>
+#include <dali-scene3d/public-api/loader/blend-shape-details.h>
+#include <dali-scene3d/public-api/loader/node-definition.h>
+#include <dali-scene3d/public-api/loader/shader-definition-option.h>
+
+namespace Dali::Scene3D::Loader
{
namespace
{
}
};
-void RetrieveBlendShapeComponents(const std::vector<MeshDefinition::BlendShape>& blendShapes, bool& hasPositions, bool& hasNormals, bool& hasTangents)
+ShaderDefinitionOption MakeOption(const MaterialDefinition& materialDef, const MeshDefinition& meshDef)
{
- for(const auto& blendShape : blendShapes)
- {
- hasPositions = hasPositions || blendShape.deltas.IsDefined();
- hasNormals = hasNormals || blendShape.normals.IsDefined();
- hasTangents = hasTangents || blendShape.tangents.IsDefined();
- }
-}
-
-uint64_t HashNode(const NodeDefinition& nodeDef, const MaterialDefinition& materialDef, const MeshDefinition& meshDef)
-{
- Hash hash;
+ ShaderDefinitionOption option;
const bool hasTransparency = MaskMatch(materialDef.mFlags, MaterialDefinition::TRANSPARENCY);
- hash.Add(hasTransparency);
+ if(hasTransparency)
+ {
+ option.SetTransparency();
+ }
if(hasTransparency ||
- materialDef.CheckTextures(MaterialDefinition::ALBEDO) ||
- materialDef.CheckTextures(MaterialDefinition::METALLIC | MaterialDefinition::ROUGHNESS) ||
- materialDef.CheckTextures(MaterialDefinition::NORMAL))
+ !materialDef.CheckTextures(MaterialDefinition::ALBEDO | MaterialDefinition::METALLIC) ||
+ !materialDef.CheckTextures(MaterialDefinition::NORMAL | MaterialDefinition::ROUGHNESS))
{
- hash.Add("3TEX");
+ option.AddOption(ShaderDefinitionOption::Type::THREE_TEXTURE);
+
+ // For the glTF, each of basecolor, metallic_roughness, normal texture is not essential.
+ if(MaskMatch(materialDef.mFlags, MaterialDefinition::ALBEDO))
+ {
+ option.AddOption(ShaderDefinitionOption::Type::BASE_COLOR_TEXTURE);
+ }
+
+ if(materialDef.CheckTextures(MaterialDefinition::METALLIC | MaterialDefinition::ROUGHNESS))
+ {
+ option.AddOption(ShaderDefinitionOption::Type::METALLIC_ROUGHNESS_TEXTURE);
+ }
+
+ if(MaskMatch(materialDef.mFlags, MaterialDefinition::NORMAL))
+ {
+ option.AddOption(ShaderDefinitionOption::Type::NORMAL_TEXTURE);
+ }
}
if(materialDef.GetAlphaCutoff() > 0.f)
{
- hash.Add("ALPH" /*A_TEST*/);
+ option.AddOption(ShaderDefinitionOption::Type::ALPHA_TEST);
}
if(MaskMatch(materialDef.mFlags, MaterialDefinition::SUBSURFACE))
{
- hash.Add("SSS");
+ option.AddOption(ShaderDefinitionOption::Type::SUBSURFACE);
}
if(MaskMatch(materialDef.mFlags, MaterialDefinition::OCCLUSION))
{
- hash.Add("OCCL" /*USION*/);
+ option.AddOption(ShaderDefinitionOption::Type::OCCLUSION);
}
if(MaskMatch(materialDef.mFlags, MaterialDefinition::EMISSIVE))
{
- hash.Add("EMIS" /*SIVE*/);
+ option.AddOption(ShaderDefinitionOption::Type::EMISSIVE);
+ }
+
+ if(MaskMatch(materialDef.mFlags, MaterialDefinition::SPECULAR))
+ {
+ option.AddOption(ShaderDefinitionOption::Type::SPECULAR);
+ }
+
+ if(MaskMatch(materialDef.mFlags, MaterialDefinition::SPECULAR_COLOR))
+ {
+ option.AddOption(ShaderDefinitionOption::Type::SPECULAR_COLOR);
}
if(MaskMatch(materialDef.mFlags, MaterialDefinition::GLTF_CHANNELS))
{
- hash.Add("GLTF" /*_CHANNELS*/);
+ option.AddOption(ShaderDefinitionOption::Type::GLTF_CHANNELS);
}
if(meshDef.IsSkinned())
{
- hash.Add("SKIN" /*NING*/);
+ option.AddOption(ShaderDefinitionOption::Type::SKINNING);
}
if(MaskMatch(meshDef.mFlags, MeshDefinition::FLIP_UVS_VERTICAL))
{
- hash.Add("FLIP" /*_V*/);
+ option.AddOption(ShaderDefinitionOption::Type::FLIP_UVS_VERTICAL);
+ }
+
+ if(meshDef.mColors.IsDefined())
+ {
+ option.AddOption(ShaderDefinitionOption::Type::COLOR_ATTRIBUTE);
+ }
+
+ if(meshDef.mTangentType == Property::VECTOR4)
+ {
+ option.AddOption(ShaderDefinitionOption::Type::VEC4_TANGENT);
}
if(meshDef.HasBlendShapes())
bool hasPositions = false;
bool hasNormals = false;
bool hasTangents = false;
- RetrieveBlendShapeComponents(meshDef.mBlendShapes, hasPositions, hasNormals, hasTangents);
+ meshDef.RetrieveBlendShapeComponents(hasPositions, hasNormals, hasTangents);
if(hasPositions)
{
- hash.Add("MORPHPOS");
+ option.AddOption(ShaderDefinitionOption::Type::MORPH_POSITION);
}
if(hasNormals)
{
- hash.Add("MORPHNOR");
+ option.AddOption(ShaderDefinitionOption::Type::MORPH_NORMAL);
}
if(hasTangents)
{
- hash.Add("MORPHTAN");
+ option.AddOption(ShaderDefinitionOption::Type::MORPH_TANGENT);
}
if(hasPositions || hasNormals || hasTangents)
{
- hash.Add("MORPH");
-
if(BlendShapes::Version::VERSION_2_0 == meshDef.mBlendShapeVersion)
{
- hash.Add("MORPHV2");
+ option.AddOption(ShaderDefinitionOption::Type::MORPH_VERSION_2_0);
}
}
}
- return hash;
+ return option;
}
} // namespace
mImpl->mShaderMap.clear();
}
-Index ShaderDefinitionFactory::ProduceShader(const NodeDefinition& nodeDef)
+Index ShaderDefinitionFactory::ProduceShader(NodeDefinition::Renderable& renderable)
{
- DALI_ASSERT_DEBUG(nodeDef.mRenderable);
+ auto& resources = *mImpl->mResources;
- auto& resources = *mImpl->mResources;
ResourceReceiver receiver{resources};
- nodeDef.mRenderable->RegisterResources(receiver);
+ renderable.RegisterResources(receiver);
+
if(!(receiver.mMeshDef && receiver.mMaterialDef))
{
+ renderable.mShaderIdx = INVALID_INDEX;
return INVALID_INDEX;
}
- auto& shaderMap = mImpl->mShaderMap;
- uint64_t hash = HashNode(nodeDef, *receiver.mMaterialDef, *receiver.mMeshDef);
- auto iFind = shaderMap.find(hash);
+ auto& shaderMap = mImpl->mShaderMap;
+ ShaderDefinitionOption option = MakeOption(*receiver.mMaterialDef, *receiver.mMeshDef);
+ uint64_t hash = option.GetOptionHash();
+ auto iFind = shaderMap.find(hash);
if(iFind != shaderMap.end())
{
- return iFind->second;
- }
-
- ShaderDefinition shaderDef;
- shaderDef.mUseBuiltInShader = true;
- shaderDef.mRendererState = RendererState::DEPTH_TEST | RendererState::DEPTH_WRITE | RendererState::CULL_BACK;
-
- auto& materialDef = *receiver.mMaterialDef;
- const bool hasTransparency = MaskMatch(materialDef.mFlags, MaterialDefinition::TRANSPARENCY);
- if(hasTransparency)
- {
- // TODO: this requires more granularity
- shaderDef.mRendererState = (shaderDef.mRendererState | RendererState::ALPHA_BLEND) & ~RendererState::DEPTH_WRITE;
+ renderable.mShaderIdx = iFind->second;
}
-
- if(hasTransparency ||
- !materialDef.CheckTextures(MaterialDefinition::ALBEDO | MaterialDefinition::METALLIC) ||
- !materialDef.CheckTextures(MaterialDefinition::NORMAL | MaterialDefinition::ROUGHNESS))
-
+ else
{
- shaderDef.mDefines.push_back("THREE_TEX");
+ ShaderDefinition shaderDef;
+ shaderDef.mUseBuiltInShader = true;
+ shaderDef.mRendererState = RendererState::DEPTH_TEST;
- // For the glTF, each of basecolor, metallic_roughness, normal texture is not essential.
- if(MaskMatch(materialDef.mFlags, MaterialDefinition::ALBEDO))
+ auto& materialDef = *receiver.mMaterialDef;
+ if(!materialDef.mDoubleSided)
{
- shaderDef.mDefines.push_back("BASECOLOR_TEX");
+ shaderDef.mRendererState |= RendererState::CULL_BACK;
}
- if(materialDef.CheckTextures(MaterialDefinition::METALLIC | MaterialDefinition::ROUGHNESS))
+ const bool hasTransparency = MaskMatch(materialDef.mFlags, MaterialDefinition::TRANSPARENCY);
+ if(hasTransparency)
{
- shaderDef.mDefines.push_back("METALLIC_ROUGHNESS_TEX");
+ // TODO: this requires more granularity
+ shaderDef.mRendererState = (shaderDef.mRendererState | RendererState::ALPHA_BLEND);
}
- if(MaskMatch(materialDef.mFlags, MaterialDefinition::NORMAL))
- {
- shaderDef.mDefines.push_back("NORMAL_TEX");
- }
- }
-
- if(materialDef.GetAlphaCutoff() > 0.f)
- {
- shaderDef.mDefines.push_back("ALPHA_TEST");
- }
-
- if(MaskMatch(materialDef.mFlags, MaterialDefinition::SUBSURFACE))
- {
- shaderDef.mDefines.push_back("SSS");
- }
-
- if(MaskMatch(materialDef.mFlags, MaterialDefinition::OCCLUSION))
- {
- shaderDef.mDefines.push_back("OCCLUSION");
- }
-
- if(MaskMatch(materialDef.mFlags, MaterialDefinition::EMISSIVE))
- {
- shaderDef.mDefines.push_back("EMISSIVE");
- }
+ option.GetDefines(shaderDef.mDefines);
+ shaderDef.mUniforms["uCubeMatrix"] = Matrix::IDENTITY;
- if(MaskMatch(materialDef.mFlags, MaterialDefinition::GLTF_CHANNELS))
- {
- shaderDef.mDefines.push_back("GLTF_CHANNELS");
- }
+ Index result = resources.mShaders.size();
+ shaderMap[hash] = result;
- const auto& meshDef = *receiver.mMeshDef;
- if(meshDef.IsSkinned())
- {
- shaderDef.mDefines.push_back("SKINNING");
- }
+ resources.mShaders.emplace_back(std::move(shaderDef), Shader());
- if(MaskMatch(meshDef.mFlags, MeshDefinition::FLIP_UVS_VERTICAL))
- {
- shaderDef.mDefines.push_back("FLIP_V");
+ renderable.mShaderIdx = result;
}
- if(meshDef.HasBlendShapes())
- {
- bool hasPositions = false;
- bool hasNormals = false;
- bool hasTangents = false;
- RetrieveBlendShapeComponents(meshDef.mBlendShapes, hasPositions, hasNormals, hasTangents);
-
- if(hasPositions)
- {
- shaderDef.mDefines.push_back("MORPH_POSITION");
- }
-
- if(hasNormals)
- {
- shaderDef.mDefines.push_back("MORPH_NORMAL");
- }
-
- if(hasTangents)
- {
- shaderDef.mDefines.push_back("MORPH_TANGENT");
- }
-
- if(hasPositions || hasNormals || hasTangents)
- {
- shaderDef.mDefines.push_back("MORPH");
-
- if(BlendShapes::Version::VERSION_2_0 == meshDef.mBlendShapeVersion)
- {
- shaderDef.mDefines.push_back("MORPH_VERSION_2_0");
- }
- }
- }
-
- if(meshDef.mTangentType == Property::VECTOR4)
- {
- shaderDef.mDefines.push_back("VEC4_TANGENT");
- }
-
- shaderDef.mUniforms["uMaxLOD"] = 6.f;
- shaderDef.mUniforms["uCubeMatrix"] = Matrix::IDENTITY;
-
- Index result = resources.mShaders.size();
- shaderMap[hash] = result;
-
- resources.mShaders.emplace_back(std::move(shaderDef), Shader());
-
- return result;
+ return renderable.mShaderIdx;
}
-} // namespace Loader
-} // namespace Scene3D
-} // namespace Dali
+} // namespace Dali::Scene3D::Loader
projects / platform / core / uifw / dali-toolkit.git / blobdiff