mirror of
https://github.com/SimoneN64/Kaizen.git
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108 lines
3.8 KiB
C++
108 lines
3.8 KiB
C++
/* Copyright (c) 2017-2023 Hans-Kristian Arntzen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "indirect_layout.hpp"
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#include "device.hpp"
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#include "small_vector.hpp"
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namespace Vulkan
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{
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IndirectLayout::IndirectLayout(Device *device_, const IndirectLayoutToken *tokens, uint32_t num_tokens, uint32_t stride)
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: device(device_)
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{
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VkIndirectCommandsLayoutCreateInfoNV info = { VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_CREATE_INFO_NV };
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info.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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info.pStreamStrides = &stride;
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info.streamCount = 1;
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Util::SmallVector<VkIndirectCommandsLayoutTokenNV, 8> nv_tokens;
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nv_tokens.reserve(num_tokens);
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for (uint32_t i = 0; i < num_tokens; i++)
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{
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VkIndirectCommandsLayoutTokenNV token = { VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_TOKEN_NV };
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switch (tokens[i].type)
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{
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case IndirectLayoutToken::Type::VBO:
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token.tokenType = VK_INDIRECT_COMMANDS_TOKEN_TYPE_VERTEX_BUFFER_NV;
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token.vertexBindingUnit = tokens[i].data.vbo.binding;
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break;
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case IndirectLayoutToken::Type::IBO:
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token.tokenType = VK_INDIRECT_COMMANDS_TOKEN_TYPE_INDEX_BUFFER_NV;
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break;
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case IndirectLayoutToken::Type::PushConstant:
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token.tokenType = VK_INDIRECT_COMMANDS_TOKEN_TYPE_PUSH_CONSTANT_NV;
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token.pushconstantSize = tokens[i].data.push.range;
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token.pushconstantOffset = tokens[i].data.push.offset;
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token.pushconstantPipelineLayout = tokens[i].data.push.layout->get_layout();
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token.pushconstantShaderStageFlags = tokens[i].data.push.layout->get_resource_layout().push_constant_range.stageFlags;
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break;
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case IndirectLayoutToken::Type::Draw:
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token.tokenType = VK_INDIRECT_COMMANDS_TOKEN_TYPE_DRAW_NV;
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break;
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case IndirectLayoutToken::Type::DrawIndexed:
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token.tokenType = VK_INDIRECT_COMMANDS_TOKEN_TYPE_DRAW_INDEXED_NV;
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break;
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case IndirectLayoutToken::Type::Shader:
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token.tokenType = VK_INDIRECT_COMMANDS_TOKEN_TYPE_SHADER_GROUP_NV;
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break;
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case IndirectLayoutToken::Type::MeshTasks:
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token.tokenType = VK_INDIRECT_COMMANDS_TOKEN_TYPE_DRAW_MESH_TASKS_NV;
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break;
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case IndirectLayoutToken::Type::Dispatch:
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token.tokenType = VK_INDIRECT_COMMANDS_TOKEN_TYPE_DISPATCH_NV;
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info.pipelineBindPoint = VK_PIPELINE_BIND_POINT_COMPUTE;
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break;
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default:
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LOGE("Invalid token type.\n");
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break;
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}
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token.offset = tokens[i].offset;
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nv_tokens.push_back(token);
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}
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info.pTokens = nv_tokens.data();
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info.tokenCount = num_tokens;
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bind_point = info.pipelineBindPoint;
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auto &table = device->get_device_table();
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if (table.vkCreateIndirectCommandsLayoutNV(device->get_device(), &info, nullptr, &layout) != VK_SUCCESS)
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{
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LOGE("Failed to create indirect layout.\n");
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}
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}
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IndirectLayout::~IndirectLayout()
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{
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device->get_device_table().vkDestroyIndirectCommandsLayoutNV(device->get_device(), layout, nullptr);
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}
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}
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