212 lines
9.4 KiB
C++
212 lines
9.4 KiB
C++
#ifndef HEADER_GE_SPM_BUFFER_HPP
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#define HEADER_GE_SPM_BUFFER_HPP
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#include <array>
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#include <cstddef>
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#include <vector>
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#include "IMeshBuffer.h"
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#include "ge_vma.hpp"
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#include "vulkan_wrapper.h"
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class B3DMeshLoader;
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class SPMeshLoader;
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namespace GE
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{
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class GEVulkanSceneManager;
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class GESPMBuffer : public irr::scene::IMeshBuffer
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{
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friend class GEVulkanSceneManager;
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friend class ::B3DMeshLoader;
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friend class ::SPMeshLoader;
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private:
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irr::video::SMaterial m_material;
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std::vector<irr::video::S3DVertexSkinnedMesh> m_vertices;
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std::vector<irr::u16> m_indices;
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irr::core::aabbox3d<irr::f32> m_bounding_box;
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size_t m_vbo_offset;
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size_t m_ibo_offset;
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size_t m_skinning_vbo_offset;
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VkBuffer m_buffer;
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VmaAllocation m_memory;
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bool m_has_skinning;
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public:
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// ------------------------------------------------------------------------
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GESPMBuffer()
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{
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m_vbo_offset = 0;
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m_ibo_offset = 0;
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m_skinning_vbo_offset = 0;
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m_buffer = VK_NULL_HANDLE;
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m_memory = VK_NULL_HANDLE;
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m_has_skinning = false;
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}
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// ------------------------------------------------------------------------
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~GESPMBuffer() { destroyVertexIndexBuffer(); }
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// ------------------------------------------------------------------------
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virtual const irr::video::SMaterial& getMaterial() const
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{ return m_material; }
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// ------------------------------------------------------------------------
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virtual irr::video::SMaterial& getMaterial() { return m_material; }
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// ------------------------------------------------------------------------
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virtual const void* getVertices() const
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{ return m_vertices.data(); }
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// ------------------------------------------------------------------------
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virtual void* getVertices() { return m_vertices.data(); }
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// ------------------------------------------------------------------------
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virtual irr::u32 getVertexCount() const { return m_vertices.size(); }
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// ------------------------------------------------------------------------
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virtual irr::video::E_INDEX_TYPE getIndexType() const
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{ return irr::video::EIT_16BIT; }
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// ------------------------------------------------------------------------
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virtual const irr::u16* getIndices() const { return m_indices.data(); }
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// ------------------------------------------------------------------------
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virtual irr::u16* getIndices() { return m_indices.data(); }
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// ------------------------------------------------------------------------
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virtual irr::u32 getIndexCount() const { return m_indices.size(); }
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// ------------------------------------------------------------------------
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virtual const irr::core::aabbox3d<irr::f32>& getBoundingBox() const
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{ return m_bounding_box; }
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// ------------------------------------------------------------------------
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virtual void setBoundingBox(const irr::core::aabbox3df& box)
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{ m_bounding_box = box; }
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// ------------------------------------------------------------------------
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virtual void recalculateBoundingBox()
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{
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if (m_vertices.empty())
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m_bounding_box.reset(0, 0, 0);
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else
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{
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m_bounding_box.reset(m_vertices[0].m_position);
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for (irr::u32 i = 1; i < m_vertices.size(); i++)
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m_bounding_box.addInternalPoint(m_vertices[i].m_position);
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}
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}
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// ------------------------------------------------------------------------
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virtual irr::video::E_VERTEX_TYPE getVertexType() const
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{ return irr::video::EVT_SKINNED_MESH; }
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// ------------------------------------------------------------------------
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virtual const irr::core::vector3df& getPosition(irr::u32 i) const
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{ return m_vertices[i].m_position; }
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// ------------------------------------------------------------------------
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virtual irr::core::vector3df& getPosition(irr::u32 i)
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{ return m_vertices[i].m_position; }
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// ------------------------------------------------------------------------
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virtual const irr::core::vector3df& getNormal(irr::u32 i) const
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{
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static irr::core::vector3df unused;
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return unused;
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}
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// ------------------------------------------------------------------------
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virtual irr::core::vector3df& getNormal(irr::u32 i)
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{
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static irr::core::vector3df unused;
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return unused;
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}
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// ------------------------------------------------------------------------
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virtual const irr::core::vector2df& getTCoords(irr::u32 i) const
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{
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static irr::core::vector2df unused;
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return unused;
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}
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// ------------------------------------------------------------------------
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virtual irr::core::vector2df& getTCoords(irr::u32 i)
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{
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static irr::core::vector2df unused;
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return unused;
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}
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// ------------------------------------------------------------------------
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virtual irr::scene::E_PRIMITIVE_TYPE getPrimitiveType() const
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{ return irr::scene::EPT_TRIANGLES; }
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// ------------------------------------------------------------------------
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virtual void append(const void* const vertices, irr::u32 num_vertices,
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const irr::u16* const indices, irr::u32 num_indices)
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{
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if (vertices == getVertices())
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return;
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irr::u32 vertex_count = getVertexCount();
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m_vertices.reserve(vertex_count + num_vertices);
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for (irr::u32 i = 0; i < num_vertices; i++)
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{
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m_vertices.push_back(reinterpret_cast<
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const irr::video::S3DVertexSkinnedMesh*>(vertices)[i]);
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m_bounding_box.addInternalPoint(reinterpret_cast<
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const irr::video::S3DVertexSkinnedMesh*>(vertices)[i].m_position);
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}
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m_indices.reserve(getIndexCount() + num_indices);
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for (irr::u32 i = 0; i < num_indices; i++)
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m_indices.push_back(indices[i] + vertex_count);
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}
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// ------------------------------------------------------------------------
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virtual void append(const IMeshBuffer* const other) {}
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// ------------------------------------------------------------------------
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virtual irr::scene::E_HARDWARE_MAPPING getHardwareMappingHint_Vertex() const
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{ return irr::scene::EHM_NEVER; }
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// ------------------------------------------------------------------------
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virtual irr::scene::E_HARDWARE_MAPPING getHardwareMappingHint_Index() const
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{ return irr::scene::EHM_NEVER; }
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// ------------------------------------------------------------------------
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virtual void setHardwareMappingHint(irr::scene::E_HARDWARE_MAPPING NewMappingHint,
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irr::scene::E_BUFFER_TYPE Buffer = irr::scene::EBT_VERTEX_AND_INDEX)
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{}
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// ------------------------------------------------------------------------
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virtual void setDirty(irr::scene::E_BUFFER_TYPE Buffer = irr::scene::EBT_VERTEX_AND_INDEX)
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{}
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// ------------------------------------------------------------------------
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virtual irr::u32 getChangedID_Vertex() const { return 0; }
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// ------------------------------------------------------------------------
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virtual irr::u32 getChangedID_Index() const { return 0; }
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// ------------------------------------------------------------------------
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void setVBOOffset(size_t offset) { m_vbo_offset = offset; }
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// ------------------------------------------------------------------------
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size_t getVBOOffset() const { return m_vbo_offset; }
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// ------------------------------------------------------------------------
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void setIBOOffset(size_t offset) { m_ibo_offset = offset; }
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// ------------------------------------------------------------------------
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size_t getIBOOffset() const { return m_ibo_offset; }
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// ------------------------------------------------------------------------
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bool hasSkinning() const { return m_has_skinning; }
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// ------------------------------------------------------------------------
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void bindVertexIndexBuffer(VkCommandBuffer cmd)
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{
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std::array<VkBuffer, 2> vertex_buffer =
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{{
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m_buffer,
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m_buffer
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}};
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std::array<VkDeviceSize, 2> offsets =
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{{
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0,
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m_skinning_vbo_offset
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}};
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vkCmdBindVertexBuffers(cmd, 0, vertex_buffer.size(),
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vertex_buffer.data(), offsets.data());
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vkCmdBindIndexBuffer(cmd, m_buffer, m_ibo_offset,
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VK_INDEX_TYPE_UINT16);
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}
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// ------------------------------------------------------------------------
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void createVertexIndexBuffer();
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// ------------------------------------------------------------------------
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void destroyVertexIndexBuffer();
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};
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} // end namespace irr
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#endif
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