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working on vulkan descriptor sets

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kbz_8
2025-01-26 00:35:06 +01:00
parent 14b9b28bf9
commit 6a40074c08
23 changed files with 518 additions and 114 deletions
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129
Sources/Backends/Vulkan/VulkanDescriptor.c
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@@ -10,28 +10,145 @@
#include "VulkanDevice.h"
#include "VulkanDescriptor.h"
#undef NDEBUG
#include <assert.h>
void VulkanInitDescriptorSetLayoutManager(VulkanDescriptorSetLayoutManager* manager, PulseDevice device)
{
memset(manager, 0, sizeof(VulkanDescriptorSetLayoutManager));
manager->device = device;
}
VulkanDescriptorSetLayout* VulkanGetDescriptorSetLayout(VulkanDescriptorSetLayoutManager* manager,
uint32_t read_storage_buffers_count,
uint32_t read_storage_images_count,
uint32_t write_storage_buffers_count,
uint32_t write_storage_images_count,
uint32_t uniform_buffers_count)
{
VulkanDevice* vulkan_device = VULKAN_RETRIEVE_DRIVER_DATA_AS(manager->device, VulkanDevice*);
for(uint32_t i = 0; i < manager->layouts_size; i++)
{
VulkanDescriptorSetLayout* layout = &manager->layouts[i];
if( layout->ReadOnly.storage_buffer_count == read_storage_buffers_count &&
layout->ReadOnly.storage_texture_count == read_storage_images_count &&
layout->ReadWrite.storage_buffer_count == write_storage_buffers_count &&
layout->ReadWrite.storage_texture_count == write_storage_images_count &&
layout->Uniform.buffer_count == uniform_buffers_count)
{
return layout;
}
}
PULSE_EXPAND_ARRAY_IF_NEEDED(manager->layouts, VulkanDescriptorSetLayout, manager->layouts_size, manager->layouts_capacity, 1);
PULSE_CHECK_ALLOCATION_RETVAL(manager->layouts, PULSE_NULLPTR);
VulkanDescriptorSetLayout* layout = &manager->layouts[manager->layouts_size];
VkDescriptorSetLayoutBinding* bindings = (VkDescriptorSetLayoutBinding*)PulseStaticAllocStack(PULSE_MAX_READ_BUFFERS_BOUND + PULSE_MAX_READ_TEXTURES_BOUND + PULSE_MAX_WRITE_BUFFERS_BOUND + PULSE_MAX_WRITE_TEXTURES_BOUND + PULSE_MAX_UNIFORM_BUFFERS_BOUND);
// Category 1
for(uint32_t i = 0; i < read_storage_images_count; i++)
{
bindings[i].binding = i;
bindings[i].descriptorCount = 1;
bindings[i].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
bindings[i].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
bindings[i].pImmutableSamplers = PULSE_NULLPTR;
}
for(uint32_t i = read_storage_images_count; i < read_storage_images_count + read_storage_buffers_count; i++)
{
bindings[i].binding = i;
bindings[i].descriptorCount = 1;
bindings[i].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
bindings[i].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
bindings[i].pImmutableSamplers = PULSE_NULLPTR;
}
// Category 2
for(uint32_t i = 0; i < write_storage_images_count; i++) {
bindings[i].binding = i;
bindings[i].descriptorCount = 1;
bindings[i].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
bindings[i].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
bindings[i].pImmutableSamplers = PULSE_NULLPTR;
}
for(uint32_t i = write_storage_images_count; i < write_storage_images_count + write_storage_buffers_count; i++)
{
bindings[i].binding = i;
bindings[i].descriptorCount = 1;
bindings[i].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
bindings[i].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
bindings[i].pImmutableSamplers = PULSE_NULLPTR;
}
// Category 3
for(uint32_t i = 0; i < uniform_buffers_count; i++)
{
bindings[i].binding = i;
bindings[i].descriptorCount = 1;
bindings[i].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
bindings[i].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
bindings[i].pImmutableSamplers = PULSE_NULLPTR;
}
VkDescriptorSetLayoutCreateInfo layout_info = { 0 };
layout_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
layout_info.bindingCount = read_storage_buffers_count + read_storage_images_count + write_storage_buffers_count + write_storage_images_count + uniform_buffers_count;
layout_info.pBindings = bindings;
CHECK_VK_RETVAL(manager->device->backend, vulkan_device->vkCreateDescriptorSetLayout(vulkan_device->device, &layout_info, PULSE_NULLPTR, &layout->layout), PULSE_ERROR_INITIALIZATION_FAILED, PULSE_NULLPTR);
layout->ReadOnly.storage_buffer_count = read_storage_buffers_count;
layout->ReadOnly.storage_texture_count = read_storage_images_count;
layout->ReadWrite.storage_buffer_count = write_storage_buffers_count;
layout->ReadWrite.storage_texture_count = write_storage_images_count;
layout->Uniform.buffer_count = uniform_buffers_count;
return layout;
}
void VulkanDestroyDescriptorSetLayout(VulkanDescriptorSetLayout* layout, PulseDevice device)
{
VulkanDevice* vulkan_device = VULKAN_RETRIEVE_DRIVER_DATA_AS(device, VulkanDevice*);
vulkan_device->vkDestroyDescriptorSetLayout(vulkan_device->device, layout->layout, PULSE_NULLPTR);
}
void VulkanDestroyDescriptorSetLayoutManager(VulkanDescriptorSetLayoutManager* manager)
{
for(uint32_t i = 0; i < manager->layouts_size; i++)
{
VulkanDestroyDescriptorSetLayout(&manager->layouts[i], manager->device);
}
free(manager->layouts);
memset(manager, 0, sizeof(VulkanDescriptorSetPoolManager));
}
void VulkanInitDescriptorSetPool(VulkanDescriptorSetPool* pool, PulseDevice device)
{
VulkanDevice* vulkan_device = VULKAN_RETRIEVE_DRIVER_DATA_AS(device, VulkanDevice*);
memset(pool, 0, sizeof(VulkanDescriptorSetPool));
pool->device = device;
pool->thread_id = PulseGetThreadID();
VkDescriptorPoolSize pool_sizes[
PULSE_MAX_STORAGE_TEXTURES_BOUND +
PULSE_MAX_STORAGE_BUFFERS_BOUND +
PULSE_MAX_READ_TEXTURES_BOUND +
PULSE_MAX_READ_BUFFERS_BOUND +
PULSE_MAX_WRITE_TEXTURES_BOUND +
PULSE_MAX_WRITE_BUFFERS_BOUND +
PULSE_MAX_UNIFORM_BUFFERS_BOUND];
uint32_t i = 0;
for(uint32_t start = i; i < start + PULSE_MAX_STORAGE_TEXTURES_BOUND; i++)
for(uint32_t start = i; i < start + PULSE_MAX_READ_TEXTURES_BOUND; i++)
{
pool_sizes[i].type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
pool_sizes[i].descriptorCount = VULKAN_POOL_SIZE;
}
for(uint32_t start = i; i < start + PULSE_MAX_STORAGE_BUFFERS_BOUND; i++)
for(uint32_t start = i; i < start + PULSE_MAX_READ_BUFFERS_BOUND; i++)
{
pool_sizes[i].type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
pool_sizes[i].descriptorCount = VULKAN_POOL_SIZE;
@@ -146,7 +263,6 @@ void VulkanDestroyDescriptorSetPool(VulkanDescriptorSetPool* pool)
memset(pool, 0, sizeof(VulkanDescriptorSetPool));
}
void VulkanInitDescriptorSetPoolManager(VulkanDescriptorSetPoolManager* manager, PulseDevice device)
{
memset(manager, 0, sizeof(VulkanDescriptorSetPoolManager));
@@ -155,9 +271,10 @@ void VulkanInitDescriptorSetPoolManager(VulkanDescriptorSetPoolManager* manager,
VulkanDescriptorSetPool* VulkanGetAvailableDescriptorSetPool(VulkanDescriptorSetPoolManager* manager)
{
PulseThreadID thread_id = PulseGetThreadID();
for(uint32_t i = 0; i < manager->pools_size; i++)
{
if(manager->pools[i]->allocations_count < VULKAN_POOL_SIZE || manager->pools[i]->free_sets[0] != PULSE_NULLPTR)
if(thread_id == manager->pools[i]->thread_id && (manager->pools[i]->allocations_count < VULKAN_POOL_SIZE || manager->pools[i]->free_sets[0] != PULSE_NULLPTR))
return manager->pools[i];
}
PULSE_EXPAND_ARRAY_IF_NEEDED(manager->pools, VulkanDescriptorSetPool*, manager->pools_size, manager->pools_capacity, 1);