1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <vector>
#include <boost/container/small_vector.hpp>
#include "video_core/renderer_vulkan/pipeline_helper.h"
#include "video_core/renderer_vulkan/vk_buffer_cache.h"
#include "video_core/renderer_vulkan/vk_compute_pipeline.h"
#include "video_core/renderer_vulkan/vk_descriptor_pool.h"
#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_update_descriptor.h"
#include "video_core/vulkan_common/vulkan_device.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
namespace Vulkan {
namespace {
DescriptorLayoutTuple CreateLayout(const Device& device, const Shader::Info& info) {
DescriptorLayoutBuilder builder;
builder.Add(info, VK_SHADER_STAGE_COMPUTE_BIT);
return builder.Create(device.GetLogical());
}
} // Anonymous namespace
ComputePipeline::ComputePipeline(const Device& device, VKDescriptorPool& descriptor_pool,
VKUpdateDescriptorQueue& update_descriptor_queue_,
Common::ThreadWorker* thread_worker, const Shader::Info& info_,
vk::ShaderModule spv_module_)
: update_descriptor_queue{update_descriptor_queue_}, info{info_},
spv_module(std::move(spv_module_)) {
DescriptorLayoutTuple tuple{CreateLayout(device, info)};
descriptor_set_layout = std::move(tuple.descriptor_set_layout);
pipeline_layout = std::move(tuple.pipeline_layout);
descriptor_update_template = std::move(tuple.descriptor_update_template);
descriptor_allocator = DescriptorAllocator(descriptor_pool, *descriptor_set_layout);
auto func{[this, &device] {
const VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT subgroup_size_ci{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO_EXT,
.pNext = nullptr,
.requiredSubgroupSize = GuestWarpSize,
};
pipeline = device.GetLogical().CreateComputePipeline({
.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.stage{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.pNext = device.IsExtSubgroupSizeControlSupported() ? &subgroup_size_ci : nullptr,
.flags = 0,
.stage = VK_SHADER_STAGE_COMPUTE_BIT,
.module = *spv_module,
.pName = "main",
.pSpecializationInfo = nullptr,
},
.layout = *pipeline_layout,
.basePipelineHandle = 0,
.basePipelineIndex = 0,
});
building_flag.test_and_set();
building_flag.notify_all();
}};
if (thread_worker) {
thread_worker->QueueWork(std::move(func));
} else {
func();
}
}
void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
Tegra::MemoryManager& gpu_memory, VKScheduler& scheduler,
BufferCache& buffer_cache, TextureCache& texture_cache) {
update_descriptor_queue.Acquire();
buffer_cache.SetEnabledComputeUniformBuffers(info.constant_buffer_mask);
buffer_cache.UnbindComputeStorageBuffers();
size_t ssbo_index{};
for (const auto& desc : info.storage_buffers_descriptors) {
ASSERT(desc.count == 1);
buffer_cache.BindComputeStorageBuffer(ssbo_index, desc.cbuf_index, desc.cbuf_offset, true);
++ssbo_index;
}
buffer_cache.UpdateComputeBuffers();
buffer_cache.BindHostComputeBuffers();
texture_cache.SynchronizeComputeDescriptors();
static constexpr size_t max_elements = 64;
std::array<ImageId, max_elements> image_view_ids;
boost::container::static_vector<u32, max_elements> image_view_indices;
boost::container::static_vector<VkSampler, max_elements> samplers;
const auto& launch_desc{kepler_compute.launch_description};
const auto& cbufs{launch_desc.const_buffer_config};
const bool via_header_index{launch_desc.linked_tsc};
for (const auto& desc : info.texture_descriptors) {
const u32 cbuf_index{desc.cbuf_index};
const u32 cbuf_offset{desc.cbuf_offset};
ASSERT(((launch_desc.const_buffer_enable_mask >> cbuf_index) & 1) != 0);
const GPUVAddr addr{cbufs[cbuf_index].Address() + cbuf_offset};
const u32 raw_handle{gpu_memory.Read<u32>(addr)};
const TextureHandle handle(raw_handle, via_header_index);
image_view_indices.push_back(handle.image);
Sampler* const sampler = texture_cache.GetComputeSampler(handle.sampler);
samplers.push_back(sampler->Handle());
}
const std::span indices_span(image_view_indices.data(), image_view_indices.size());
texture_cache.FillComputeImageViews(indices_span, image_view_ids);
size_t image_index{};
PushImageDescriptors(info, samplers.data(), image_view_ids.data(), texture_cache,
update_descriptor_queue, image_index);
if (!building_flag.test()) {
// Wait for the pipeline to be built
scheduler.Record([this](vk::CommandBuffer) { building_flag.wait(false); });
}
scheduler.Record([this](vk::CommandBuffer cmdbuf) {
cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline);
});
if (!descriptor_set_layout) {
return;
}
const VkDescriptorSet descriptor_set{descriptor_allocator.Commit()};
update_descriptor_queue.Send(*descriptor_update_template, descriptor_set);
scheduler.Record([this, descriptor_set](vk::CommandBuffer cmdbuf) {
cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline_layout, 0,
descriptor_set, nullptr);
});
}
} // namespace Vulkan
|
