Kaizen/external/parallel-rdp/parallel-rdp-standalone/vulkan/indirect_layout.cpp

108 lines
3.8 KiB
C++

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