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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "qssgrendergeometry_p.h"
#include "qssgrendermesh_p.h"
#include "resourcemanager/qssgrenderbuffermanager_p.h"
QSSGRenderGeometry::QSSGRenderGeometry()
: QSSGRenderGraphObject(QSSGRenderGraphObject::Type::Geometry, FlagT(Flags::HasGraphicsResources))
{
}
QSSGRenderGeometry::~QSSGRenderGeometry()
{
}
const QByteArray &QSSGRenderGeometry::vertexBuffer() const
{
return m_meshData.m_vertexBuffer;
}
QByteArray &QSSGRenderGeometry::vertexBuffer()
{
return m_meshData.m_vertexBuffer;
}
const QByteArray &QSSGRenderGeometry::indexBuffer() const
{
return m_meshData.m_indexBuffer;
}
QByteArray &QSSGRenderGeometry::indexBuffer()
{
return m_meshData.m_indexBuffer;
}
int QSSGRenderGeometry::attributeCount() const
{
return m_meshData.m_attributeCount;
}
QVector3D QSSGRenderGeometry::boundsMin() const
{
return m_bounds.minimum;
}
QVector3D QSSGRenderGeometry::boundsMax() const
{
return m_bounds.maximum;
}
int QSSGRenderGeometry::stride() const
{
return m_meshData.m_stride;
}
QSSGMesh::Mesh::DrawMode QSSGRenderGeometry::primitiveType() const
{
return m_meshData.m_primitiveType;
}
QSSGRenderGeometry::Attribute QSSGRenderGeometry::attribute(int idx) const
{
Attribute attr;
const auto &mattr = m_meshData.m_attributes[idx];
attr.offset = mattr.offset;
attr.semantic = mattr.semantic;
attr.componentType = mattr.componentType;
return attr;
}
void QSSGRenderGeometry::addAttribute(QSSGMesh::RuntimeMeshData::Attribute::Semantic semantic,
int offset,
QSSGMesh::Mesh::ComponentType componentType)
{
Attribute attr;
attr.semantic = semantic;
attr.offset = offset;
attr.componentType = componentType;
addAttribute(attr);
}
void QSSGRenderGeometry::addAttribute(const Attribute &att)
{
const int index = m_meshData.m_attributeCount;
if (index == QSSGMesh::RuntimeMeshData::MAX_ATTRIBUTES) {
qWarning("Maximum number (%d) of vertex attributes in custom geometry has been reached; ignoring extra attributes",
QSSGMesh::RuntimeMeshData::MAX_ATTRIBUTES);
return;
}
m_meshData.m_attributes[index].semantic
= static_cast<QSSGMesh::RuntimeMeshData::Attribute::Semantic>(att.semantic);
m_meshData.m_attributes[index].offset = att.offset;
m_meshData.m_attributes[index].componentType = att.componentType;
++m_meshData.m_attributeCount;
markDirty();
}
void QSSGRenderGeometry::addTargetAttribute(quint32 targetId,
QSSGMesh::RuntimeMeshData::Attribute::Semantic semantic,
int offset,
int stride)
{
TargetAttribute tAttr;
tAttr.targetId = targetId;
tAttr.attr.semantic = semantic;
tAttr.attr.offset = offset;
tAttr.stride = stride;
addTargetAttribute(tAttr);
}
void QSSGRenderGeometry::addTargetAttribute(const TargetAttribute &att)
{
const int index = m_meshData.m_targetAttributeCount;
if (index == QSSGMesh::RuntimeMeshData::MAX_TARGET_ATTRIBUTES) {
qWarning("Maximum number (%d) of morph target attributes in custom geometry has been reached; ignoring extra attributes",
QSSGMesh::RuntimeMeshData::MAX_TARGET_ATTRIBUTES);
return;
}
m_meshData.m_targetAttributes[index].attr.semantic
= static_cast<QSSGMesh::RuntimeMeshData::Attribute::Semantic>(att.attr.semantic);
m_meshData.m_targetAttributes[index].attr.offset = att.attr.offset;
m_meshData.m_targetAttributes[index].targetId = att.targetId;
m_meshData.m_targetAttributes[index].stride = att.stride;
++m_meshData.m_targetAttributeCount;
markDirty();
}
void QSSGRenderGeometry::addSubset(quint32 offset, quint32 count, const QVector3D &boundsMin, const QVector3D &boundsMax, const QString &name)
{
m_meshData.m_subsets.append({name, {boundsMin, boundsMax}, count, offset, {}, {}});
}
void QSSGRenderGeometry::setStride(int stride)
{
m_meshData.m_stride = stride;
markDirty();
}
void QSSGRenderGeometry::setPrimitiveType(QSSGMesh::Mesh::DrawMode type)
{
m_meshData.m_primitiveType = type;
markDirty();
}
void QSSGRenderGeometry::setBounds(const QVector3D &min, const QVector3D &max)
{
m_bounds = QSSGBounds3(min, max);
markDirty();
}
void QSSGRenderGeometry::clear()
{
m_meshData.clearVertexAndIndex();
m_meshData.clearTarget();
m_bounds.setEmpty();
markDirty();
}
void QSSGRenderGeometry::clearVertexAndIndex()
{
m_meshData.clearVertexAndIndex();
m_bounds.setEmpty();
markDirty();
}
void QSSGRenderGeometry::clearTarget()
{
m_meshData.clearTarget();
markDirty();
}
void QSSGRenderGeometry::clearAttributes()
{
m_meshData.m_attributeCount = 0;
}
uint32_t QSSGRenderGeometry::generationId() const
{
return m_generationId;
}
const QSSGMesh::RuntimeMeshData &QSSGRenderGeometry::meshData() const
{
return m_meshData;
}
void QSSGRenderGeometry::setVertexData(const QByteArray &data)
{
m_meshData.m_vertexBuffer = data;
markDirty();
}
void QSSGRenderGeometry::setIndexData(const QByteArray &data)
{
m_meshData.m_indexBuffer = data;
markDirty();
}
void QSSGRenderGeometry::setTargetData(const QByteArray &data)
{
m_meshData.m_targetBuffer = data;
markDirty();
}
void QSSGRenderGeometry::markDirty()
{
m_generationId++;
}
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