768 lines
28 KiB
C++
768 lines
28 KiB
C++
// =============================================
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// Aster: model_loader.cpp
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// Copyright (c) 2020-2024 Anish Bhobe
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// =============================================
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#define TINYGLTF_NOEXCEPTION
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#define JSON_NOEXCEPTION
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#define TINYGLTF_IMPLEMENTATION
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#define STB_IMAGE_IMPLEMENTATION
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#define STB_IMAGE_WRITE_IMPLEMENTATION
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#include "model_loader.h"
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#include "buffer.h"
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#include "device.h"
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#include "helpers.h"
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#include "image.h"
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#include "gpu_resource_manager.h"
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#include <glm/gtc/type_ptr.hpp>
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#include <EASTL/array.h>
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vec4
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VectorToVec4(const std::vector<double> &vec)
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{
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if (vec.empty())
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{
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return vec4{0.0f};
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}
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assert(vec.size() == 4);
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return {vec[0], vec[1], vec[2], vec[3]};
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}
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vec3
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VectorToVec3(const std::vector<double> &vec)
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{
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if (vec.empty())
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{
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return vec3{0.0f};
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}
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assert(vec.size() == 3);
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return {vec[0], vec[1], vec[2]};
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}
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TextureHandle
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ModelLoader::LoadImage(vk::CommandBuffer commandBuffer, StagingBuffer *stagingBuffer,
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tinygltf::Image *image) const
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{
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assert(image->component == 4);
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Texture texture;
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usize byteSize = image->image.size();
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texture.Init(m_ResourceManager->m_Device, {.width = Cast<u32>(image->width), .height = Cast<u32>(image->height)},
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vk::Format::eR8G8B8A8Srgb, true, image->name.data());
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stagingBuffer->Init(m_ResourceManager->m_Device, byteSize);
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stagingBuffer->Write(m_ResourceManager->m_Device, 0, byteSize, image->image.data());
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vk::ImageMemoryBarrier imageStartBarrier = {
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.srcAccessMask = vk::AccessFlagBits::eNone,
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.dstAccessMask = vk::AccessFlagBits::eTransferWrite,
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.oldLayout = vk::ImageLayout::eUndefined,
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.newLayout = vk::ImageLayout::eTransferDstOptimal,
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.srcQueueFamilyIndex = vk::QueueFamilyIgnored,
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.dstQueueFamilyIndex = vk::QueueFamilyIgnored,
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.image = texture.m_Image,
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.subresourceRange =
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{
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.aspectMask = vk::ImageAspectFlagBits::eColor,
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.baseMipLevel = 0,
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.levelCount = texture.GetMipLevels(),
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.baseArrayLayer = 0,
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.layerCount = 1,
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},
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};
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vk::ImageMemoryBarrier nextMipBarrier = {
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.srcAccessMask = vk::AccessFlagBits::eTransferWrite,
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.dstAccessMask = vk::AccessFlagBits::eTransferRead,
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.oldLayout = vk::ImageLayout::eTransferDstOptimal,
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.newLayout = vk::ImageLayout::eTransferSrcOptimal,
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.srcQueueFamilyIndex = vk::QueueFamilyIgnored,
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.dstQueueFamilyIndex = vk::QueueFamilyIgnored,
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.image = texture.m_Image,
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.subresourceRange =
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{
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.aspectMask = vk::ImageAspectFlagBits::eColor,
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.baseMipLevel = 0,
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.levelCount = 1,
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.baseArrayLayer = 0,
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.layerCount = 1,
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},
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};
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vk::ImageMemoryBarrier imageReadyBarrier = {
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.srcAccessMask = vk::AccessFlagBits::eTransferRead,
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.dstAccessMask = vk::AccessFlagBits::eShaderRead,
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.oldLayout = vk::ImageLayout::eTransferSrcOptimal,
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.newLayout = vk::ImageLayout::eShaderReadOnlyOptimal,
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.srcQueueFamilyIndex = m_TransferQueueIndex,
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.dstQueueFamilyIndex = m_GraphicsQueueIndex,
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.image = texture.m_Image,
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.subresourceRange =
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{
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.aspectMask = vk::ImageAspectFlagBits::eColor,
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.baseMipLevel = 0,
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.levelCount = texture.GetMipLevels(),
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.baseArrayLayer = 0,
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.layerCount = 1,
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},
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};
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vk::BufferImageCopy imageCopy = {
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.bufferOffset = 0,
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.bufferRowLength = Cast<u32>(image->width),
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.bufferImageHeight = Cast<u32>(image->height),
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.imageSubresource =
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{
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.aspectMask = vk::ImageAspectFlagBits::eColor,
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.mipLevel = 0,
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.baseArrayLayer = 0,
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.layerCount = 1,
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},
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.imageOffset = {},
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.imageExtent = texture.m_Extent,
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};
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commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTopOfPipe, vk::PipelineStageFlagBits::eTransfer, {}, 0,
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nullptr, 0, nullptr, 1, &imageStartBarrier);
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commandBuffer.copyBufferToImage(stagingBuffer->m_Buffer, texture.m_Image, vk::ImageLayout::eTransferDstOptimal, 1,
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&imageCopy);
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commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer, vk::PipelineStageFlagBits::eTransfer, {}, 0,
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nullptr, 0, nullptr, 1, &nextMipBarrier);
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auto calcNextMip = [](i32 prev) {
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return eastl::max(prev / 2, 1);
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};
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i32 prevMipWidth = Cast<i32>(texture.m_Extent.width);
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i32 prevMipHeight = Cast<i32>(texture.m_Extent.height);
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u32 maxPrevMip = texture.GetMipLevels() - 1;
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for (u32 prevMipLevel = 0; prevMipLevel < maxPrevMip; ++prevMipLevel)
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{
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i32 currentMipWidth = calcNextMip(prevMipWidth);
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i32 currentMipHeight = calcNextMip(prevMipHeight);
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u32 currentMipLevel = prevMipLevel + 1;
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vk::ImageBlit blitRegion = {
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.srcSubresource =
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{
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.aspectMask = vk::ImageAspectFlagBits::eColor,
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.mipLevel = prevMipLevel,
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.baseArrayLayer = 0,
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.layerCount = 1,
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},
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.srcOffsets = std::array{
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vk::Offset3D{0, 0, 0},
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vk::Offset3D{prevMipWidth, prevMipHeight, 1},
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},
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.dstSubresource =
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{
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.aspectMask = vk::ImageAspectFlagBits::eColor,
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.mipLevel = currentMipLevel,
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.baseArrayLayer = 0,
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.layerCount = 1,
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},
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.dstOffsets = std::array{
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vk::Offset3D{0, 0, 0},
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vk::Offset3D{currentMipWidth, currentMipHeight, 1},
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},
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};
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nextMipBarrier.subresourceRange.baseMipLevel = currentMipLevel;
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commandBuffer.blitImage(texture.m_Image, vk::ImageLayout::eTransferSrcOptimal, texture.m_Image,
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vk::ImageLayout::eTransferDstOptimal, 1, &blitRegion, vk::Filter::eLinear);
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commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer, vk::PipelineStageFlagBits::eTransfer, {}, 0,
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nullptr, 0, nullptr, 1, &nextMipBarrier);
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prevMipHeight = currentMipHeight;
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prevMipWidth = currentMipWidth;
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}
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commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer, vk::PipelineStageFlagBits::eFragmentShader, {},
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0, nullptr, 0, nullptr, 1, &imageReadyBarrier);
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return m_ResourceManager->Commit(&texture);
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}
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Model
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ModelLoader::LoadModel(cstr path, cstr name, bool batched)
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{
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namespace fs = std::filesystem;
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tinygltf::Model model;
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tinygltf::TinyGLTF loader;
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const Device *pDevice = m_ResourceManager->m_Device;
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const auto fsPath = fs::absolute(path);
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const auto ext = fsPath.extension();
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if (ext == GLTF_ASCII_FILE_EXTENSION)
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{
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std::string err;
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std::string warn;
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if (loader.LoadASCIIFromFile(&model, &err, &warn, fsPath.generic_string()))
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{
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ERROR_IF(!err.empty(), "{}", err)
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ELSE_IF_WARN(!warn.empty(), "{}", warn);
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}
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}
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if (ext == GLTF_BINARY_FILE_EXTENSION)
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{
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std::string err;
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std::string warn;
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if (loader.LoadBinaryFromFile(&model, &err, &warn, fsPath.generic_string()))
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{
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ERROR_IF(!err.empty(), "{}", err)
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ELSE_IF_WARN(!warn.empty(), "{}", warn);
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}
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}
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{
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vk::CommandBufferBeginInfo beginInfo = {.flags = vk::CommandBufferUsageFlagBits::eOneTimeSubmit};
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AbortIfFailed(m_CommandBuffer.begin(&beginInfo));
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}
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eastl::vector<StagingBuffer> stagingBuffers;
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eastl::vector<TextureHandle> textureHandles;
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if (!model.images.empty())
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{
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u32 numImages = Cast<u32>(model.images.size());
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stagingBuffers.resize(numImages);
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textureHandles.resize(numImages);
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auto stagingPtr = stagingBuffers.data();
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auto imagePtr = model.images.data();
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for (TextureHandle &handle : textureHandles)
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{
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handle = LoadImage(m_CommandBuffer, stagingPtr++, imagePtr++);
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}
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}
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eastl::vector<Material> materials;
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StorageBuffer materialsBuffer;
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BufferHandle materialsHandle;
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if (!model.materials.empty())
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{
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auto getTextureHandle = [&textureHandles](i32 index) -> TextureHandle {
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if (index >= 0)
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{
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return textureHandles[index];
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}
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return {};
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};
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materials.reserve(model.materials.size());
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for (auto &material : model.materials)
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{
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materials.push_back({
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.m_AlbedoFactor = VectorToVec4(material.pbrMetallicRoughness.baseColorFactor),
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.m_EmissionFactor = VectorToVec3(material.emissiveFactor),
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.m_MetalFactor = Cast<f32>(material.pbrMetallicRoughness.metallicFactor),
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.m_RoughFactor = Cast<f32>(material.pbrMetallicRoughness.roughnessFactor),
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.m_AlbedoTex = getTextureHandle(material.pbrMetallicRoughness.baseColorTexture.index),
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.m_NormalTex = getTextureHandle(material.normalTexture.index),
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.m_MetalRoughTex = getTextureHandle(material.pbrMetallicRoughness.metallicRoughnessTexture.index),
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.m_OcclusionTex = getTextureHandle(material.occlusionTexture.index),
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.m_EmissionTex = getTextureHandle(material.emissiveTexture.index),
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});
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}
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usize materialsByteSize = materials.size() * sizeof materials[0];
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materialsBuffer.Init(pDevice, materialsByteSize, false, name);
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materialsHandle = m_ResourceManager->Commit(&materialsBuffer);
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StagingBuffer &materialStaging = stagingBuffers.push_back();
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materialStaging.Init(pDevice, materialsByteSize);
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materialStaging.Write(pDevice, 0, materialsByteSize, materials.data());
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vk::BufferCopy bufferCopy = {.srcOffset = 0, .dstOffset = 0, .size = materialsByteSize};
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m_CommandBuffer.copyBuffer(materialStaging.m_Buffer, materialsBuffer.m_Buffer, 1, &bufferCopy);
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}
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// TODO: Mesh reordering based on nodes AND OR meshoptimizer
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// TODO: Support scenes
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eastl::vector<vec4> vertexPositions;
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eastl::vector<VertexData> vertexData;
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eastl::vector<u32> indices;
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eastl::vector<MeshPrimitive> meshPrimitives;
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meshPrimitives.reserve(model.meshes.size());
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// Offset, Count
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eastl::vector<eastl::pair<usize, usize>> meshPrimRanges;
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meshPrimRanges.reserve(model.meshes.size());
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u32 vertexOffset = 0;
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u32 indexOffset = 0;
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for (auto &mesh : model.meshes)
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{
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meshPrimRanges.emplace_back(meshPrimitives.size(), mesh.primitives.size());
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for (auto &prim : mesh.primitives)
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{
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u32 vertexCount = 0;
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u32 indexCount = 0;
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#pragma region Position
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assert(prim.attributes.contains(APosition));
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assert(prim.mode == TINYGLTF_MODE_TRIANGLES);
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{
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tinygltf::Accessor *posAccessor = &model.accessors[prim.attributes[APosition]];
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assert(posAccessor->count <= MaxValue<u32>);
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tinygltf::BufferView *posBufferView = &model.bufferViews[posAccessor->bufferView];
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tinygltf::Buffer *posBuffer = &model.buffers[posBufferView->buffer];
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usize byteOffset = (posAccessor->byteOffset + posBufferView->byteOffset);
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vertexCount = Cast<u32>(posAccessor->count);
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vertexPositions.reserve(vertexOffset + vertexCount);
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if (posAccessor->type == TINYGLTF_TYPE_VEC4)
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{
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vec4 *data = Recast<vec4 *>(posBuffer->data.data() + byteOffset);
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vertexPositions.insert(vertexPositions.end(), data, data + vertexCount);
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}
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else if (posAccessor->type == TINYGLTF_TYPE_VEC3)
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{
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vec3 *data = Recast<vec3 *>(posBuffer->data.data() + byteOffset);
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for (u32 i = 0; i < vertexCount; ++i)
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{
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vertexPositions.push_back(vec4(data[i], 1.0f));
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}
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}
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else if (posAccessor->type == TINYGLTF_TYPE_VEC2)
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{
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vec2 *data = Recast<vec2 *>(posBuffer->data.data() + byteOffset);
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for (u32 i = 0; i < vertexCount; ++i)
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{
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vertexPositions.push_back(vec4(data[i], 0.0f, 1.0f));
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}
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}
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}
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#pragma endregion
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vertexData.resize(vertexPositions.size());
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#pragma region Normal
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// Normal Coords
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if (prim.attributes.contains(ANormal))
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{
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tinygltf::Accessor *normAccessor = &model.accessors[prim.attributes[ANormal]];
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assert(normAccessor->count <= MaxValue<u32>);
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tinygltf::BufferView *normBufferView = &model.bufferViews[normAccessor->bufferView];
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tinygltf::Buffer *normBuffer = &model.buffers[normBufferView->buffer];
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usize byteOffset = (normAccessor->byteOffset + normBufferView->byteOffset);
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if (normAccessor->type == TINYGLTF_TYPE_VEC4)
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{
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vec4 *data = Recast<vec4 *>(normBuffer->data.data() + byteOffset);
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vec4 *end = data + vertexCount;
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u32 idx = vertexOffset;
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vec4 *it = data;
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while (it != end)
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{
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vertexData[idx++].m_Normal = *(it++);
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}
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}
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else if (normAccessor->type == TINYGLTF_TYPE_VEC3)
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{
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vec3 *data = Recast<vec3 *>(normBuffer->data.data() + byteOffset);
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for (u32 i = 0; i < vertexCount; ++i)
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{
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auto norm = vec4(data[i], 0.0f);
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vertexData[vertexOffset + i].m_Normal = norm;
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}
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}
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else if (normAccessor->type == TINYGLTF_TYPE_VEC2)
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{
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vec2 *data = Recast<vec2 *>(normBuffer->data.data() + byteOffset);
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for (u32 i = 0; i < vertexCount; ++i)
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{
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auto norm = vec4(data[i], 0.0f, 0.0f);
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vertexData[vertexOffset + i].m_Normal = norm;
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}
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}
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}
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#pragma endregion
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#pragma region UV0
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// UV0
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if (prim.attributes.contains(ATexCoord0))
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{
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tinygltf::Accessor *uvAccessor = &model.accessors[prim.attributes[ATexCoord0]];
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assert(uvAccessor->count <= MaxValue<u32>);
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tinygltf::BufferView *uvBufferView = &model.bufferViews[uvAccessor->bufferView];
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tinygltf::Buffer *uvBuffer = &model.buffers[uvBufferView->buffer];
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usize byteOffset = (uvAccessor->byteOffset + uvBufferView->byteOffset);
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assert(uvAccessor->type == TINYGLTF_TYPE_VEC2 &&
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uvAccessor->componentType == TINYGLTF_COMPONENT_TYPE_FLOAT);
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{
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vec2 *data = Recast<vec2 *>(uvBuffer->data.data() + byteOffset);
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vec2 *end = data + vertexCount;
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u32 idx = vertexOffset;
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vec2 *it = data;
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while (it != end)
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{
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vertexData[idx++].m_TexCoord0 = *(it++);
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}
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}
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}
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#pragma endregion
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#pragma region Color
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if (prim.attributes.contains(AColor0))
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{
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tinygltf::Accessor *colorAccessor = &model.accessors[prim.attributes[AColor0]];
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assert(colorAccessor->count <= MaxValue<u32>);
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tinygltf::BufferView *colorBufferView = &model.bufferViews[colorAccessor->bufferView];
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tinygltf::Buffer *colorBuffer = &model.buffers[colorBufferView->buffer];
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usize byteOffset = (colorAccessor->byteOffset + colorBufferView->byteOffset);
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if (colorAccessor->type == TINYGLTF_TYPE_VEC4)
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{
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vec4 *data = Recast<vec4 *>(colorBuffer->data.data() + byteOffset);
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vec4 *end = data + vertexCount;
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u32 idx = vertexOffset;
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vec4 *it = data;
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while (it != end)
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{
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vertexData[idx++].m_Color0 = *(it++);
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}
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}
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else if (colorAccessor->type == TINYGLTF_TYPE_VEC3)
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{
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vec3 *data = Recast<vec3 *>(colorBuffer->data.data() + byteOffset);
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for (u32 i = 0; i < vertexCount; ++i)
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{
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auto color = vec4(data[i], 1.0f);
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vertexData[vertexOffset + i].m_Color0 = color;
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}
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}
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}
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#pragma endregion
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#pragma region Indices
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// Indices
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if (prim.indices >= 0)
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{
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tinygltf::Accessor *indexAccessor = &model.accessors[prim.indices];
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assert(indexAccessor->count <= MaxValue<u32>);
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tinygltf::BufferView *indexBufferView = &model.bufferViews[indexAccessor->bufferView];
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tinygltf::Buffer *indexBuffer = &model.buffers[indexBufferView->buffer];
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usize byteOffset = (indexAccessor->byteOffset + indexBufferView->byteOffset);
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indexCount = Cast<u32>(indexAccessor->count);
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indices.reserve(indexOffset + indexCount);
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if (indexAccessor->componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_INT)
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{
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u32 *data = Recast<u32 *>(indexBuffer->data.data() + byteOffset);
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indices.insert(indices.end(), data, data + indexCount);
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}
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else if (indexAccessor->componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_SHORT)
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{
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u16 *data = Recast<u16 *>(indexBuffer->data.data() + byteOffset);
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indices.insert(indices.end(), data, data + indexCount);
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}
|
|
else if (indexAccessor->componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE)
|
|
{
|
|
u8 *data = Recast<u8 *>(indexBuffer->data.data() + byteOffset);
|
|
indices.insert(indices.end(), data, data + indexCount);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
indexCount = vertexCount;
|
|
indices.reserve(indexOffset + vertexCount);
|
|
for (u32 i = 0; i < indexCount; ++i)
|
|
{
|
|
indices.push_back(i);
|
|
}
|
|
}
|
|
#pragma endregion
|
|
|
|
meshPrimitives.push_back({
|
|
.m_VertexOffset = vertexOffset,
|
|
.m_FirstIndex = indexOffset,
|
|
.m_IndexCount = indexCount,
|
|
.m_MaterialIdx = prim.material,
|
|
.m_TransformIdx = -1,
|
|
});
|
|
|
|
vertexOffset += vertexCount;
|
|
indexOffset += indexCount;
|
|
}
|
|
}
|
|
|
|
Nodes nodes;
|
|
nodes.Add(mat4{1.0f}, -1);
|
|
{
|
|
if (model.defaultScene >= 0)
|
|
{
|
|
eastl::function<void(i32,i32)> processNode = [&processNode, &model, &nodes, &meshPrimRanges, &meshPrimitives](i32 idx, i32 parent) -> void {
|
|
const auto *node = &model.nodes[idx];
|
|
|
|
vec3 nodeTranslation = vec3{0.0f};
|
|
quat nodeRotation = quat{1.0f, 0.0f, 0.0f, 0.0f};
|
|
vec3 nodeScale = vec3{1.0f};
|
|
mat4 nodeMatrix = mat4{1.0f};
|
|
if (node->translation.size() == 3)
|
|
{
|
|
nodeTranslation = glm::make_vec3(node->translation.data());
|
|
}
|
|
if (node->rotation.size() == 4)
|
|
{
|
|
nodeRotation = glm::make_quat(node->rotation.data());
|
|
}
|
|
if (node->scale.size() == 3)
|
|
{
|
|
// We don't handle the scale 0 special case yet.
|
|
nodeScale = glm::make_vec3(node->scale.data());
|
|
}
|
|
if (node->matrix.size() == 16)
|
|
{
|
|
nodeMatrix = glm::make_mat4(node->matrix.data());
|
|
}
|
|
const mat4 transform =
|
|
translate(mat4(1.0f), nodeTranslation) * mat4_cast(nodeRotation) * scale(mat4(1.0f), nodeScale) * nodeMatrix;
|
|
|
|
const i32 nodeArrayIndex = Cast<i32>(nodes.Add(transform, parent));
|
|
if (node->mesh >= 0)
|
|
{
|
|
auto [start, count] = meshPrimRanges[node->mesh];
|
|
const auto end = start + count;
|
|
for (usize i = start; i != end; ++i)
|
|
{
|
|
meshPrimitives[i].m_TransformIdx = nodeArrayIndex;
|
|
}
|
|
}
|
|
|
|
for (const i32 child : node->children)
|
|
{
|
|
processNode(child, nodeArrayIndex);
|
|
}
|
|
};
|
|
auto *scene = &model.scenes[model.defaultScene];
|
|
for (i32 rootNodeIdx : scene->nodes)
|
|
{
|
|
processNode(rootNodeIdx, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
nodes.Update();
|
|
|
|
StorageBuffer nodeBuffer;
|
|
nodeBuffer.Init(pDevice, nodes.GetGlobalTransformByteSize(), true);
|
|
nodeBuffer.Write(pDevice, 0, nodes.GetGlobalTransformByteSize(), nodes.GetGlobalTransformPtr());
|
|
BufferHandle nodeHandle = m_ResourceManager->Commit(&nodeBuffer);
|
|
|
|
#pragma region Staging / Transfer / Uploads
|
|
BufferHandle positionBufferHandle;
|
|
BufferHandle vertexDataHandle;
|
|
IndexBuffer indexBuffer;
|
|
|
|
{
|
|
auto uploadBufferData = [cmd = this->m_CommandBuffer, &stagingBuffers, pDevice](const Buffer *buffer,
|
|
const void *data) {
|
|
vk::BufferCopy bufferCopy = {.srcOffset = 0, .dstOffset = 0, .size = buffer->GetSize()};
|
|
StagingBuffer &stagingBuffer = stagingBuffers.push_back();
|
|
stagingBuffer.Init(pDevice, bufferCopy.size);
|
|
stagingBuffer.Write(pDevice, 0, bufferCopy.size, data);
|
|
cmd.copyBuffer(stagingBuffer.m_Buffer, buffer->m_Buffer, 1, &bufferCopy);
|
|
};
|
|
|
|
StorageBuffer positionBuffer;
|
|
positionBuffer.Init(pDevice, vertexPositions.size() * sizeof vertexPositions[0], false);
|
|
positionBufferHandle = m_ResourceManager->Commit(&positionBuffer);
|
|
uploadBufferData(&positionBuffer, vertexPositions.data());
|
|
|
|
StorageBuffer vertexDataBuffer;
|
|
vertexDataBuffer.Init(pDevice, vertexData.size() * sizeof vertexData[0], false);
|
|
vertexDataHandle = m_ResourceManager->Commit(&vertexDataBuffer);
|
|
uploadBufferData(&vertexDataBuffer, vertexData.data());
|
|
|
|
indexBuffer.Init(pDevice, indices.size() * sizeof indices[0]);
|
|
uploadBufferData(&indexBuffer, indices.data());
|
|
}
|
|
|
|
#pragma endregion
|
|
|
|
AbortIfFailed(m_CommandBuffer.end());
|
|
|
|
vk::SubmitInfo submitInfo = {
|
|
.waitSemaphoreCount = 0,
|
|
.pWaitDstStageMask = nullptr,
|
|
.commandBufferCount = 1,
|
|
.pCommandBuffers = &m_CommandBuffer,
|
|
};
|
|
|
|
vk::Fence fence;
|
|
vk::FenceCreateInfo fenceCreateInfo = {};
|
|
AbortIfFailed(pDevice->m_Device.createFence(&fenceCreateInfo, nullptr, &fence));
|
|
AbortIfFailed(m_TransferQueue.submit(1, &submitInfo, fence));
|
|
AbortIfFailed(pDevice->m_Device.waitForFences(1, &fence, true, MaxValue<u32>));
|
|
pDevice->m_Device.destroy(fence, nullptr);
|
|
|
|
AbortIfFailed(pDevice->m_Device.resetCommandPool(
|
|
m_CommandPool, batched ? vk::CommandPoolResetFlags{} : vk::CommandPoolResetFlagBits::eReleaseResources));
|
|
|
|
for (auto &buffer : stagingBuffers)
|
|
{
|
|
buffer.Destroy(pDevice);
|
|
}
|
|
|
|
Model::ModelHandles handles = {
|
|
.m_VertexPositionHandle = positionBufferHandle,
|
|
.m_VertexDataHandle = vertexDataHandle,
|
|
.m_MaterialsHandle = materialsHandle,
|
|
.m_NodeHandle = nodeHandle,
|
|
};
|
|
|
|
return Model{m_ResourceManager, std::move(textureHandles), std::move(nodes),
|
|
handles, indexBuffer, meshPrimitives, };
|
|
}
|
|
|
|
Model::Model(GpuResourceManager *resourceManager, eastl::vector<TextureHandle> &&textureHandles, Nodes &&nodes,
|
|
const ModelHandles &handles, const IndexBuffer &indexBuffer, const eastl::vector<MeshPrimitive> &meshPrimitives)
|
|
: m_ResourceManager(resourceManager)
|
|
, m_TextureHandles(std::move(textureHandles))
|
|
, m_Nodes(std::move(nodes))
|
|
, m_Handles(handles)
|
|
, m_IndexBuffer(indexBuffer)
|
|
, m_MeshPrimitives(meshPrimitives)
|
|
{
|
|
}
|
|
|
|
Model::Model(Model &&other) noexcept
|
|
: m_ResourceManager(Take(other.m_ResourceManager))
|
|
, m_TextureHandles(std::move(other.m_TextureHandles))
|
|
, m_Handles(other.m_Handles)
|
|
, m_IndexBuffer(other.m_IndexBuffer)
|
|
, m_MeshPrimitives(std::move(other.m_MeshPrimitives))
|
|
{
|
|
}
|
|
|
|
Model &
|
|
Model::operator=(Model &&other) noexcept
|
|
{
|
|
if (this == &other)
|
|
return *this;
|
|
m_ResourceManager = Take(other.m_ResourceManager);
|
|
m_TextureHandles = std::move(other.m_TextureHandles);
|
|
m_Handles = other.m_Handles;
|
|
m_IndexBuffer = other.m_IndexBuffer;
|
|
m_MeshPrimitives = std::move(other.m_MeshPrimitives);
|
|
return *this;
|
|
}
|
|
|
|
const mat4 &
|
|
Model::GetModelTransform() const
|
|
{
|
|
return m_Nodes[0];
|
|
}
|
|
|
|
void
|
|
Model::SetModelTransform(const mat4 &transform)
|
|
{
|
|
m_Nodes.Set(0, transform);
|
|
}
|
|
|
|
Model::~Model()
|
|
{
|
|
if (!m_ResourceManager)
|
|
return;
|
|
|
|
m_IndexBuffer.Destroy(m_ResourceManager->m_Device);
|
|
|
|
m_ResourceManager->Release(m_Handles.m_VertexDataHandle);
|
|
m_ResourceManager->Release(m_Handles.m_NodeHandle);
|
|
m_ResourceManager->Release(m_Handles.m_VertexPositionHandle);
|
|
m_ResourceManager->Release(m_Handles.m_MaterialsHandle);
|
|
|
|
for (const TextureHandle &handle : m_TextureHandles)
|
|
{
|
|
m_ResourceManager->Release(handle);
|
|
}
|
|
}
|
|
|
|
void
|
|
Model::Update()
|
|
{
|
|
if (m_Nodes.Update())
|
|
{
|
|
m_ResourceManager->Write(m_Handles.m_NodeHandle, 0, m_Nodes.GetGlobalTransformByteSize(),
|
|
m_Nodes.GetGlobalTransformPtr());
|
|
}
|
|
}
|
|
|
|
ModelLoader::ModelLoader(GpuResourceManager *resourceManager, vk::Queue transferQueue, u32 transferQueueIndex,
|
|
u32 graphicsQueueIndex)
|
|
: m_ResourceManager(resourceManager)
|
|
, m_TransferQueue(transferQueue)
|
|
, m_TransferQueueIndex(transferQueueIndex)
|
|
, m_GraphicsQueueIndex(graphicsQueueIndex)
|
|
{
|
|
const Device *pDevice = resourceManager->m_Device;
|
|
const vk::CommandPoolCreateInfo poolCreateInfo = {
|
|
.flags = vk::CommandPoolCreateFlagBits::eTransient,
|
|
.queueFamilyIndex = transferQueueIndex,
|
|
};
|
|
AbortIfFailedM(pDevice->m_Device.createCommandPool(&poolCreateInfo, nullptr, &m_CommandPool),
|
|
"Transfer command pool creation failed.");
|
|
|
|
const vk::CommandBufferAllocateInfo commandBufferAllocateInfo = {
|
|
.commandPool = m_CommandPool,
|
|
.level = vk::CommandBufferLevel::ePrimary,
|
|
.commandBufferCount = 1,
|
|
};
|
|
AbortIfFailed(pDevice->m_Device.allocateCommandBuffers(&commandBufferAllocateInfo, &m_CommandBuffer));
|
|
}
|
|
|
|
ModelLoader::~ModelLoader()
|
|
{
|
|
if (m_ResourceManager)
|
|
{
|
|
m_ResourceManager->m_Device->m_Device.destroy(m_CommandPool, nullptr);
|
|
}
|
|
}
|
|
|
|
ModelLoader::ModelLoader(ModelLoader &&other) noexcept: m_ResourceManager(Take(other.m_ResourceManager)),
|
|
m_CommandPool(other.m_CommandPool),
|
|
m_CommandBuffer(other.m_CommandBuffer),
|
|
m_TransferQueue(other.m_TransferQueue),
|
|
m_TransferQueueIndex(other.m_TransferQueueIndex),
|
|
m_GraphicsQueueIndex(other.m_GraphicsQueueIndex)
|
|
{
|
|
}
|
|
|
|
ModelLoader &
|
|
ModelLoader::operator=(ModelLoader &&other) noexcept
|
|
{
|
|
if (this == &other)
|
|
return *this;
|
|
m_ResourceManager = Take(other.m_ResourceManager);
|
|
m_CommandPool = other.m_CommandPool;
|
|
m_CommandBuffer = other.m_CommandBuffer;
|
|
m_TransferQueue = other.m_TransferQueue;
|
|
m_TransferQueueIndex = other.m_TransferQueueIndex;
|
|
m_GraphicsQueueIndex = other.m_GraphicsQueueIndex;
|
|
return *this;
|
|
} |