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state.c
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/*
* Copyright 2016 Józef Kucia for CodeWeavers
* Copyright 2016 Henri Verbeet for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define VKD3D_DBG_CHANNEL VKD3D_DBG_CHANNEL_API
#include "vkd3d_private.h"
#include "vkd3d_descriptor_debug.h"
#include "vkd3d_rw_spinlock.h"
#include <stdio.h>
/* ID3D12RootSignature */
static HRESULT STDMETHODCALLTYPE d3d12_root_signature_QueryInterface(ID3D12RootSignature *iface,
REFIID riid, void **object)
{
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
if (IsEqualGUID(riid, &IID_ID3D12RootSignature)
|| IsEqualGUID(riid, &IID_ID3D12DeviceChild)
|| IsEqualGUID(riid, &IID_ID3D12Object)
|| IsEqualGUID(riid, &IID_IUnknown))
{
ID3D12RootSignature_AddRef(iface);
*object = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*object = NULL;
return E_NOINTERFACE;
}
static ULONG STDMETHODCALLTYPE d3d12_root_signature_AddRef(ID3D12RootSignature *iface)
{
struct d3d12_root_signature *root_signature = impl_from_ID3D12RootSignature(iface);
ULONG refcount = InterlockedIncrement(&root_signature->refcount);
TRACE("%p increasing refcount to %u.\n", root_signature, refcount);
if (refcount == 1)
{
d3d12_root_signature_inc_ref(root_signature);
d3d12_device_add_ref(root_signature->device);
}
return refcount;
}
static void d3d12_root_signature_cleanup(struct d3d12_root_signature *root_signature,
struct d3d12_device *device)
{
const struct vkd3d_vk_device_procs *vk_procs = &device->vk_procs;
vkd3d_sampler_state_free_descriptor_set(&device->sampler_state, device,
root_signature->vk_sampler_set, root_signature->vk_sampler_pool);
VK_CALL(vkDestroyPipelineLayout(device->vk_device, root_signature->graphics.vk_pipeline_layout, NULL));
VK_CALL(vkDestroyPipelineLayout(device->vk_device, root_signature->mesh.vk_pipeline_layout, NULL));
VK_CALL(vkDestroyPipelineLayout(device->vk_device, root_signature->compute.vk_pipeline_layout, NULL));
VK_CALL(vkDestroyPipelineLayout(device->vk_device, root_signature->raygen.vk_pipeline_layout, NULL));
VK_CALL(vkDestroyDescriptorSetLayout(device->vk_device, root_signature->vk_sampler_descriptor_layout, NULL));
VK_CALL(vkDestroyDescriptorSetLayout(device->vk_device, root_signature->vk_root_descriptor_layout, NULL));
vkd3d_free(root_signature->parameters);
vkd3d_free(root_signature->bindings);
vkd3d_free(root_signature->root_constants);
vkd3d_free(root_signature->static_samplers);
vkd3d_free(root_signature->static_samplers_desc);
}
void d3d12_root_signature_inc_ref(struct d3d12_root_signature *root_signature)
{
InterlockedIncrement(&root_signature->internal_refcount);
}
void d3d12_root_signature_dec_ref(struct d3d12_root_signature *root_signature)
{
struct d3d12_device *device = root_signature->device;
ULONG refcount = InterlockedDecrement(&root_signature->internal_refcount);
if (refcount == 0)
{
vkd3d_private_store_destroy(&root_signature->private_store);
d3d12_root_signature_cleanup(root_signature, device);
vkd3d_free(root_signature);
}
}
static ULONG STDMETHODCALLTYPE d3d12_root_signature_Release(ID3D12RootSignature *iface)
{
struct d3d12_root_signature *root_signature = impl_from_ID3D12RootSignature(iface);
struct d3d12_device *device = root_signature->device;
ULONG refcount = InterlockedDecrement(&root_signature->refcount);
TRACE("%p decreasing refcount to %u.\n", root_signature, refcount);
if (!refcount)
{
d3d12_root_signature_dec_ref(root_signature);
d3d12_device_release(device);
}
return refcount;
}
static HRESULT STDMETHODCALLTYPE d3d12_root_signature_GetPrivateData(ID3D12RootSignature *iface,
REFGUID guid, UINT *data_size, void *data)
{
struct d3d12_root_signature *root_signature = impl_from_ID3D12RootSignature(iface);
TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
return vkd3d_get_private_data(&root_signature->private_store, guid, data_size, data);
}
static HRESULT STDMETHODCALLTYPE d3d12_root_signature_SetPrivateData(ID3D12RootSignature *iface,
REFGUID guid, UINT data_size, const void *data)
{
struct d3d12_root_signature *root_signature = impl_from_ID3D12RootSignature(iface);
TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
return vkd3d_set_private_data(&root_signature->private_store, guid, data_size, data,
NULL, NULL);
}
static HRESULT STDMETHODCALLTYPE d3d12_root_signature_SetPrivateDataInterface(ID3D12RootSignature *iface,
REFGUID guid, const IUnknown *data)
{
struct d3d12_root_signature *root_signature = impl_from_ID3D12RootSignature(iface);
TRACE("iface %p, guid %s, data %p.\n", iface, debugstr_guid(guid), data);
return vkd3d_set_private_data_interface(&root_signature->private_store, guid, data,
NULL, NULL);
}
static HRESULT STDMETHODCALLTYPE d3d12_root_signature_GetDevice(ID3D12RootSignature *iface,
REFIID iid, void **device)
{
struct d3d12_root_signature *root_signature = impl_from_ID3D12RootSignature(iface);
TRACE("iface %p, iid %s, device %p.\n", iface, debugstr_guid(iid), device);
return d3d12_device_query_interface(root_signature->device, iid, device);
}
CONST_VTBL struct ID3D12RootSignatureVtbl d3d12_root_signature_vtbl =
{
/* IUnknown methods */
d3d12_root_signature_QueryInterface,
d3d12_root_signature_AddRef,
d3d12_root_signature_Release,
/* ID3D12Object methods */
d3d12_root_signature_GetPrivateData,
d3d12_root_signature_SetPrivateData,
d3d12_root_signature_SetPrivateDataInterface,
(void *)d3d12_object_SetName,
/* ID3D12DeviceChild methods */
d3d12_root_signature_GetDevice,
};
VkShaderStageFlags vkd3d_vk_stage_flags_from_visibility(D3D12_SHADER_VISIBILITY visibility)
{
switch (visibility)
{
case D3D12_SHADER_VISIBILITY_ALL:
return VK_SHADER_STAGE_ALL;
case D3D12_SHADER_VISIBILITY_VERTEX:
return VK_SHADER_STAGE_VERTEX_BIT;
case D3D12_SHADER_VISIBILITY_HULL:
return VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT;
case D3D12_SHADER_VISIBILITY_DOMAIN:
return VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT;
case D3D12_SHADER_VISIBILITY_GEOMETRY:
return VK_SHADER_STAGE_GEOMETRY_BIT;
case D3D12_SHADER_VISIBILITY_PIXEL:
return VK_SHADER_STAGE_FRAGMENT_BIT;
case D3D12_SHADER_VISIBILITY_AMPLIFICATION:
return VK_SHADER_STAGE_TASK_BIT_EXT;
case D3D12_SHADER_VISIBILITY_MESH:
return VK_SHADER_STAGE_MESH_BIT_EXT;
default:
return 0;
}
}
enum vkd3d_shader_visibility vkd3d_shader_visibility_from_d3d12(D3D12_SHADER_VISIBILITY visibility)
{
switch (visibility)
{
case D3D12_SHADER_VISIBILITY_ALL:
return VKD3D_SHADER_VISIBILITY_ALL;
case D3D12_SHADER_VISIBILITY_VERTEX:
return VKD3D_SHADER_VISIBILITY_VERTEX;
case D3D12_SHADER_VISIBILITY_HULL:
return VKD3D_SHADER_VISIBILITY_HULL;
case D3D12_SHADER_VISIBILITY_DOMAIN:
return VKD3D_SHADER_VISIBILITY_DOMAIN;
case D3D12_SHADER_VISIBILITY_GEOMETRY:
return VKD3D_SHADER_VISIBILITY_GEOMETRY;
case D3D12_SHADER_VISIBILITY_PIXEL:
return VKD3D_SHADER_VISIBILITY_PIXEL;
case D3D12_SHADER_VISIBILITY_AMPLIFICATION:
return VKD3D_SHADER_VISIBILITY_AMPLIFICATION;
case D3D12_SHADER_VISIBILITY_MESH:
return VKD3D_SHADER_VISIBILITY_MESH;
default:
FIXME("Unhandled visibility %#x.\n", visibility);
return VKD3D_SHADER_VISIBILITY_ALL;
}
}
static VkDescriptorType vk_descriptor_type_from_d3d12_root_parameter(struct d3d12_device *device, D3D12_ROOT_PARAMETER_TYPE type)
{
bool use_ssbo = d3d12_device_use_ssbo_root_descriptors(device);
switch (type)
{
/* SRV and UAV root parameters are buffer views. */
case D3D12_ROOT_PARAMETER_TYPE_SRV:
return use_ssbo ? VK_DESCRIPTOR_TYPE_STORAGE_BUFFER : VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER;
case D3D12_ROOT_PARAMETER_TYPE_UAV:
return use_ssbo ? VK_DESCRIPTOR_TYPE_STORAGE_BUFFER : VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
case D3D12_ROOT_PARAMETER_TYPE_CBV:
return VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
default:
FIXME("Unhandled descriptor root parameter type %#x.\n", type);
return VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
}
}
static enum vkd3d_shader_descriptor_type vkd3d_descriptor_type_from_d3d12_range_type(
D3D12_DESCRIPTOR_RANGE_TYPE type)
{
switch (type)
{
case D3D12_DESCRIPTOR_RANGE_TYPE_SRV:
return VKD3D_SHADER_DESCRIPTOR_TYPE_SRV;
case D3D12_DESCRIPTOR_RANGE_TYPE_UAV:
return VKD3D_SHADER_DESCRIPTOR_TYPE_UAV;
case D3D12_DESCRIPTOR_RANGE_TYPE_CBV:
return VKD3D_SHADER_DESCRIPTOR_TYPE_CBV;
case D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER:
return VKD3D_SHADER_DESCRIPTOR_TYPE_SAMPLER;
default:
FIXME("Unhandled descriptor range type type %#x.\n", type);
return VKD3D_SHADER_DESCRIPTOR_TYPE_SRV;
}
}
static enum vkd3d_shader_descriptor_type vkd3d_descriptor_type_from_d3d12_root_parameter_type(
D3D12_ROOT_PARAMETER_TYPE type)
{
switch (type)
{
case D3D12_ROOT_PARAMETER_TYPE_SRV:
return VKD3D_SHADER_DESCRIPTOR_TYPE_SRV;
case D3D12_ROOT_PARAMETER_TYPE_UAV:
return VKD3D_SHADER_DESCRIPTOR_TYPE_UAV;
case D3D12_ROOT_PARAMETER_TYPE_CBV:
return VKD3D_SHADER_DESCRIPTOR_TYPE_CBV;
default:
FIXME("Unhandled descriptor root parameter type %#x.\n", type);
return VKD3D_SHADER_DESCRIPTOR_TYPE_SRV;
}
}
HRESULT vkd3d_create_descriptor_set_layout(struct d3d12_device *device,
VkDescriptorSetLayoutCreateFlags flags, unsigned int binding_count,
const VkDescriptorSetLayoutBinding *bindings,
VkDescriptorSetLayoutCreateFlags descriptor_buffer_flags,
VkDescriptorSetLayout *set_layout)
{
const struct vkd3d_vk_device_procs *vk_procs = &device->vk_procs;
VkDescriptorSetLayoutCreateInfo set_desc;
VkResult vr;
set_desc.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
set_desc.pNext = NULL;
set_desc.flags = flags;
set_desc.bindingCount = binding_count;
set_desc.pBindings = bindings;
if (d3d12_device_uses_descriptor_buffers(device))
set_desc.flags |= descriptor_buffer_flags;
if ((vr = VK_CALL(vkCreateDescriptorSetLayout(device->vk_device, &set_desc, NULL, set_layout))) < 0)
{
WARN("Failed to create Vulkan descriptor set layout, vr %d.\n", vr);
return hresult_from_vk_result(vr);
}
return S_OK;
}
HRESULT vkd3d_create_pipeline_layout(struct d3d12_device *device,
unsigned int set_layout_count, const VkDescriptorSetLayout *set_layouts,
unsigned int push_constant_count, const VkPushConstantRange *push_constants,
VkPipelineLayout *pipeline_layout)
{
const struct vkd3d_vk_device_procs *vk_procs = &device->vk_procs;
struct VkPipelineLayoutCreateInfo pipeline_layout_info;
VkResult vr;
if (set_layout_count > device->vk_info.device_limits.maxBoundDescriptorSets)
{
ERR("Root signature requires %u descriptor sets, but device only supports %u.\n",
set_layout_count, device->vk_info.device_limits.maxBoundDescriptorSets);
return E_INVALIDARG;
}
pipeline_layout_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipeline_layout_info.pNext = NULL;
pipeline_layout_info.flags = 0;
pipeline_layout_info.setLayoutCount = set_layout_count;
pipeline_layout_info.pSetLayouts = set_layouts;
pipeline_layout_info.pushConstantRangeCount = push_constant_count;
pipeline_layout_info.pPushConstantRanges = push_constants;
if ((vr = VK_CALL(vkCreatePipelineLayout(device->vk_device,
&pipeline_layout_info, NULL, pipeline_layout))) < 0)
{
WARN("Failed to create Vulkan pipeline layout, vr %d.\n", vr);
return hresult_from_vk_result(vr);
}
return S_OK;
}
static HRESULT vkd3d_create_pipeline_layout_for_stage_mask(struct d3d12_device *device,
unsigned int set_layout_count, const VkDescriptorSetLayout *set_layouts,
const VkPushConstantRange *push_constants,
VkShaderStageFlags stages,
struct d3d12_bind_point_layout *bind_point_layout)
{
VkPushConstantRange range;
/* Can just mask directly since STAGE_ALL and ALL_GRAPHICS are OR masks. */
range.stageFlags = push_constants->stageFlags & stages;
range.offset = push_constants->offset;
range.size = push_constants->size;
bind_point_layout->vk_push_stages = range.stageFlags;
return vkd3d_create_pipeline_layout(device, set_layout_count, set_layouts,
range.stageFlags ? 1 : 0, &range,
&bind_point_layout->vk_pipeline_layout);
}
struct d3d12_root_signature_info
{
uint32_t binding_count;
uint32_t descriptor_count;
uint32_t parameter_count;
uint32_t push_descriptor_count;
uint32_t root_constant_count;
uint32_t hoist_descriptor_count;
bool has_ssbo_offset_buffer;
bool has_typed_offset_buffer;
uint32_t cost;
};
static bool d3d12_descriptor_range_can_hoist_cbv_descriptor(
struct d3d12_device *device, const D3D12_DESCRIPTOR_RANGE1 *range)
{
/* Cannot/should not hoist arrays.
* We only care about CBVs. SRVs and UAVs are too fiddly
* since they don't necessary map to buffers at all. */
if (!(device->bindless_state.flags & VKD3D_HOIST_STATIC_TABLE_CBV) ||
range->RangeType != D3D12_DESCRIPTOR_RANGE_TYPE_CBV ||
range->NumDescriptors != 1)
{
return false;
}
/* If descriptors are not marked volatile, we are guaranteed that the descriptors are
* set before updating the root table parameter in the command list.
* We can latch the descriptor at draw time.
* As a speed hack, we can pretend that all CBVs have this flag set.
* Basically no applications set this flag, even though they really could. */
return !(range->Flags & D3D12_DESCRIPTOR_RANGE_FLAG_DESCRIPTORS_VOLATILE) ||
(vkd3d_config_flags & VKD3D_CONFIG_FLAG_FORCE_STATIC_CBV);
}
static void d3d12_root_signature_info_count_srv_uav_table(struct d3d12_root_signature_info *info,
struct d3d12_device *device)
{
/* separate image + buffer descriptors + aux buffer descriptor. */
info->binding_count += 3;
if (device->bindless_state.flags & VKD3D_BINDLESS_RAW_SSBO)
info->binding_count += 1;
if (device->bindless_state.flags & VKD3D_SSBO_OFFSET_BUFFER)
info->has_ssbo_offset_buffer = true;
if (device->bindless_state.flags & VKD3D_TYPED_OFFSET_BUFFER)
info->has_typed_offset_buffer = true;
}
static void d3d12_root_signature_info_count_cbv_table(struct d3d12_root_signature_info *info)
{
info->binding_count += 1;
}
static void d3d12_root_signature_info_count_sampler_table(struct d3d12_root_signature_info *info)
{
info->binding_count += 1;
}
static HRESULT d3d12_root_signature_info_count_descriptors(struct d3d12_root_signature_info *info,
struct d3d12_device *device, const D3D12_ROOT_SIGNATURE_DESC2 *desc, const D3D12_DESCRIPTOR_RANGE1 *range)
{
switch (range->RangeType)
{
case D3D12_DESCRIPTOR_RANGE_TYPE_SRV:
case D3D12_DESCRIPTOR_RANGE_TYPE_UAV:
d3d12_root_signature_info_count_srv_uav_table(info, device);
break;
case D3D12_DESCRIPTOR_RANGE_TYPE_CBV:
if (!(desc->Flags & D3D12_ROOT_SIGNATURE_FLAG_LOCAL_ROOT_SIGNATURE) &&
d3d12_descriptor_range_can_hoist_cbv_descriptor(device, range))
{
info->hoist_descriptor_count += 1;
}
d3d12_root_signature_info_count_cbv_table(info);
break;
case D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER:
d3d12_root_signature_info_count_sampler_table(info);
break;
default:
FIXME("Unhandled descriptor type %#x.\n", range->RangeType);
return E_NOTIMPL;
}
return S_OK;
}
static bool d3d12_root_signature_may_require_global_heap_binding(void)
{
/* Robustness purposes, we may access the global heap out of band of the root signature. */
return d3d12_descriptor_heap_require_padding_descriptors();
}
static HRESULT d3d12_root_signature_info_from_desc(struct d3d12_root_signature_info *info,
struct d3d12_device *device, const D3D12_ROOT_SIGNATURE_DESC2 *desc)
{
bool local_root_signature;
unsigned int i, j;
HRESULT hr;
memset(info, 0, sizeof(*info));
local_root_signature = !!(desc->Flags & D3D12_ROOT_SIGNATURE_FLAG_LOCAL_ROOT_SIGNATURE);
/* Need to emit bindings for the magic internal table binding. */
if (d3d12_root_signature_may_require_global_heap_binding() ||
(desc->Flags & D3D12_ROOT_SIGNATURE_FLAG_CBV_SRV_UAV_HEAP_DIRECTLY_INDEXED))
{
d3d12_root_signature_info_count_srv_uav_table(info, device);
d3d12_root_signature_info_count_srv_uav_table(info, device);
d3d12_root_signature_info_count_cbv_table(info);
}
if (desc->Flags & D3D12_ROOT_SIGNATURE_FLAG_SAMPLER_HEAP_DIRECTLY_INDEXED)
d3d12_root_signature_info_count_sampler_table(info);
for (i = 0; i < desc->NumParameters; ++i)
{
const D3D12_ROOT_PARAMETER1 *p = &desc->pParameters[i];
switch (p->ParameterType)
{
case D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE:
for (j = 0; j < p->DescriptorTable.NumDescriptorRanges; ++j)
if (FAILED(hr = d3d12_root_signature_info_count_descriptors(info,
device, desc, &p->DescriptorTable.pDescriptorRanges[j])))
return hr;
/* Local root signature directly affects memory layout. */
if (local_root_signature)
info->cost = (info->cost + 1u) & ~1u;
info->cost += local_root_signature ? 2 : 1;
break;
case D3D12_ROOT_PARAMETER_TYPE_CBV:
/* Local root signature directly affects memory layout. */
if (local_root_signature)
info->cost = (info->cost + 1u) & ~1u;
else if (!(device->bindless_state.flags & VKD3D_RAW_VA_ROOT_DESCRIPTOR_CBV))
info->push_descriptor_count += 1;
info->binding_count += 1;
info->cost += 2;
break;
case D3D12_ROOT_PARAMETER_TYPE_SRV:
case D3D12_ROOT_PARAMETER_TYPE_UAV:
/* Local root signature directly affects memory layout. */
if (local_root_signature)
info->cost = (info->cost + 1u) & ~1u;
else if (!(device->bindless_state.flags & VKD3D_RAW_VA_ROOT_DESCRIPTOR_SRV_UAV))
info->push_descriptor_count += 1;
info->binding_count += 1;
info->cost += 2;
break;
case D3D12_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS:
info->root_constant_count += 1;
info->cost += p->Constants.Num32BitValues;
break;
default:
FIXME("Unhandled type %#x for parameter %u.\n", p->ParameterType, i);
return E_NOTIMPL;
}
}
if (!local_root_signature)
{
/* Make sure that we won't exceed device limits.
* Minimum spec for push descriptors is 32 descriptors, which fits exactly what we need for D3D12.
* Worst case scenarios:
* - 32 root CBVs -> all 32 push descriptors are used. No push constants.
* - Root constants > 128 bytes, 15 root CBVs. 1 push descriptor for push UBO. Can hoist 16 other descriptors.
* Just base the amount of descriptors we can hoist on the root signature cost. This is simple and is trivially correct. */
info->hoist_descriptor_count = min(info->hoist_descriptor_count, VKD3D_MAX_HOISTED_DESCRIPTORS);
info->hoist_descriptor_count = min(info->hoist_descriptor_count, (D3D12_MAX_ROOT_COST - info->cost) / 2);
info->push_descriptor_count += info->hoist_descriptor_count;
info->binding_count += info->hoist_descriptor_count;
info->binding_count += desc->NumStaticSamplers;
}
info->parameter_count = desc->NumParameters + info->hoist_descriptor_count;
return S_OK;
}
static bool d3d12_root_signature_parameter_is_raw_va(struct d3d12_root_signature *root_signature,
D3D12_ROOT_PARAMETER_TYPE type)
{
if (type == D3D12_ROOT_PARAMETER_TYPE_CBV)
return !!(root_signature->device->bindless_state.flags & VKD3D_RAW_VA_ROOT_DESCRIPTOR_CBV);
else if (type == D3D12_ROOT_PARAMETER_TYPE_SRV || type == D3D12_ROOT_PARAMETER_TYPE_UAV)
return !!(root_signature->device->bindless_state.flags & VKD3D_RAW_VA_ROOT_DESCRIPTOR_SRV_UAV);
else
return false;
}
static HRESULT d3d12_root_signature_init_shader_record_constants(
struct d3d12_root_signature *root_signature,
const D3D12_ROOT_SIGNATURE_DESC2 *desc, const struct d3d12_root_signature_info *info)
{
unsigned int i, j;
for (i = 0, j = 0; i < desc->NumParameters; ++i)
{
const D3D12_ROOT_PARAMETER1 *p = &desc->pParameters[i];
if (p->ParameterType != D3D12_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS)
continue;
root_signature->parameters[i].parameter_type = p->ParameterType;
root_signature->parameters[i].constant.constant_index = j;
root_signature->parameters[i].constant.constant_count = p->Constants.Num32BitValues;
root_signature->root_constants[j].register_space = p->Constants.RegisterSpace;
root_signature->root_constants[j].register_index = p->Constants.ShaderRegister;
root_signature->root_constants[j].shader_visibility = vkd3d_shader_visibility_from_d3d12(p->ShaderVisibility);
root_signature->root_constants[j].offset = 0;
root_signature->root_constants[j].size = p->Constants.Num32BitValues * sizeof(uint32_t);
++j;
}
return S_OK;
}
static HRESULT d3d12_root_signature_init_push_constants(struct d3d12_root_signature *root_signature,
const D3D12_ROOT_SIGNATURE_DESC2 *desc, const struct d3d12_root_signature_info *info,
struct VkPushConstantRange *push_constant_range)
{
unsigned int i, j;
/* Stages set later. */
push_constant_range->stageFlags = 0;
push_constant_range->offset = 0;
push_constant_range->size = 0;
/* Put root descriptor VAs at the start to avoid alignment issues */
for (i = 0; i < desc->NumParameters; ++i)
{
const D3D12_ROOT_PARAMETER1 *p = &desc->pParameters[i];
if (d3d12_root_signature_parameter_is_raw_va(root_signature, p->ParameterType))
{
push_constant_range->stageFlags |= vkd3d_vk_stage_flags_from_visibility(p->ShaderVisibility);
push_constant_range->size += sizeof(VkDeviceSize);
}
}
/* Append actual root constants */
for (i = 0, j = 0; i < desc->NumParameters; ++i)
{
const D3D12_ROOT_PARAMETER1 *p = &desc->pParameters[i];
if (p->ParameterType != D3D12_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS)
continue;
root_signature->root_constant_mask |= 1ull << i;
root_signature->parameters[i].parameter_type = p->ParameterType;
root_signature->parameters[i].constant.constant_index = push_constant_range->size / sizeof(uint32_t);
root_signature->parameters[i].constant.constant_count = p->Constants.Num32BitValues;
root_signature->root_constants[j].register_space = p->Constants.RegisterSpace;
root_signature->root_constants[j].register_index = p->Constants.ShaderRegister;
root_signature->root_constants[j].shader_visibility = vkd3d_shader_visibility_from_d3d12(p->ShaderVisibility);
root_signature->root_constants[j].offset = push_constant_range->size;
root_signature->root_constants[j].size = p->Constants.Num32BitValues * sizeof(uint32_t);
push_constant_range->stageFlags |= vkd3d_vk_stage_flags_from_visibility(p->ShaderVisibility);
push_constant_range->size += p->Constants.Num32BitValues * sizeof(uint32_t);
++j;
}
/* Append one 32-bit push constant for each descriptor table offset */
if (root_signature->device->bindless_state.flags)
{
root_signature->descriptor_table_offset = push_constant_range->size;
for (i = 0; i < desc->NumParameters; ++i)
{
const D3D12_ROOT_PARAMETER1 *p = &desc->pParameters[i];
if (p->ParameterType != D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE)
continue;
root_signature->descriptor_table_count += 1;
push_constant_range->stageFlags |= vkd3d_vk_stage_flags_from_visibility(p->ShaderVisibility);
push_constant_range->size += sizeof(uint32_t);
}
}
return S_OK;
}
struct vkd3d_descriptor_set_context
{
uint32_t binding_index;
uint32_t vk_set;
uint32_t vk_binding;
};
static enum vkd3d_bindless_set_flag vkd3d_bindless_set_flag_from_descriptor_range_type(D3D12_DESCRIPTOR_RANGE_TYPE range_type)
{
switch (range_type)
{
case D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER:
return VKD3D_BINDLESS_SET_SAMPLER;
case D3D12_DESCRIPTOR_RANGE_TYPE_CBV:
return VKD3D_BINDLESS_SET_CBV;
case D3D12_DESCRIPTOR_RANGE_TYPE_SRV:
return VKD3D_BINDLESS_SET_SRV;
case D3D12_DESCRIPTOR_RANGE_TYPE_UAV:
return VKD3D_BINDLESS_SET_UAV;
default:
ERR("Unhandled descriptor range type %u.\n", range_type);
return VKD3D_BINDLESS_SET_SRV;
}
}
static void vkd3d_shader_resource_binding_init_global_heap(struct vkd3d_shader_resource_binding *binding,
D3D12_DESCRIPTOR_RANGE_TYPE range_type)
{
binding->type = vkd3d_descriptor_type_from_d3d12_range_type(range_type);
binding->register_space = UINT32_MAX;
binding->register_index = UINT32_MAX;
binding->register_count = UINT32_MAX;
binding->shader_visibility = VKD3D_SHADER_VISIBILITY_ALL;
binding->descriptor_table = 0; /* Ignored. */
binding->descriptor_offset = 0; /* Ignored. */
}
static void d3d12_root_signature_init_srv_uav_binding(struct d3d12_root_signature *root_signature,
struct vkd3d_descriptor_set_context *context, D3D12_DESCRIPTOR_RANGE_TYPE range_type,
struct vkd3d_shader_resource_binding *binding,
struct vkd3d_shader_resource_binding *out_bindings_base, uint32_t *out_index)
{
struct vkd3d_bindless_state *bindless_state = &root_signature->device->bindless_state;
enum vkd3d_bindless_set_flag range_flag;
range_flag = vkd3d_bindless_set_flag_from_descriptor_range_type(range_type);
binding->flags = VKD3D_SHADER_BINDING_FLAG_BINDLESS | VKD3D_SHADER_BINDING_FLAG_AUX_BUFFER;
if (d3d12_device_use_embedded_mutable_descriptors(root_signature->device) &&
range_type == D3D12_DESCRIPTOR_RANGE_TYPE_UAV)
{
/* If we're relying on embedded mutable descriptors we have to be a bit careful with aliasing raw VAs.
* With application bugs in play, it's somewhat easy to end up aliasing a true texel buffer
* descriptor and raw VA descriptor. Avoid this scenario by pretending the AUX_BUFFER texel buffers
* and normal texel buffers are one and the same. This is robust against many kinds of hypothetical app bugs:
* - App creates RWStructuredBuffer without counter: Counter will point to base address of the RWStructuredBuffer.
* - App creates texel buffer: Counter will point to the texel buffer itself.
* - NULL resource: Implicitly handled without shader magic.
* - App creates RWStructuredBuffer with counter, app reads as typed buffer: Typed buffer will read from counter. */
if (vkd3d_bindless_state_find_binding(bindless_state, range_flag | VKD3D_BINDLESS_SET_BUFFER, &binding->binding))
out_bindings_base[(*out_index)++] = *binding;
}
else
{
/* Use raw VA for both RTAS and UAV counters. */
binding->flags |= VKD3D_SHADER_BINDING_FLAG_RAW_VA;
binding->binding = root_signature->raw_va_aux_buffer_binding;
out_bindings_base[(*out_index)++] = *binding;
}
if (vkd3d_bindless_state_find_binding(bindless_state, range_flag | VKD3D_BINDLESS_SET_BUFFER, &binding->binding))
{
binding->flags = VKD3D_SHADER_BINDING_FLAG_BINDLESS | VKD3D_SHADER_BINDING_FLAG_BUFFER;
out_bindings_base[(*out_index)++] = *binding;
}
if (vkd3d_bindless_state_find_binding(bindless_state, range_flag | VKD3D_BINDLESS_SET_RAW_SSBO, &binding->binding))
{
binding->flags = VKD3D_SHADER_BINDING_FLAG_BINDLESS | VKD3D_SHADER_BINDING_FLAG_BUFFER | VKD3D_SHADER_BINDING_FLAG_RAW_SSBO;
out_bindings_base[(*out_index)++] = *binding;
}
if (vkd3d_bindless_state_find_binding(bindless_state, range_flag | VKD3D_BINDLESS_SET_IMAGE, &binding->binding))
{
binding->flags = VKD3D_SHADER_BINDING_FLAG_BINDLESS | VKD3D_SHADER_BINDING_FLAG_IMAGE;
out_bindings_base[(*out_index)++] = *binding;
}
}
static void d3d12_root_signature_init_srv_uav_heap_bindings(struct d3d12_root_signature *root_signature,
struct vkd3d_descriptor_set_context *context, D3D12_DESCRIPTOR_RANGE_TYPE range_type)
{
struct vkd3d_shader_resource_binding binding;
vkd3d_shader_resource_binding_init_global_heap(&binding, range_type);
d3d12_root_signature_init_srv_uav_binding(root_signature, context, range_type, &binding,
root_signature->bindings, &context->binding_index);
}
static void d3d12_root_signature_init_cbv_srv_uav_heap_bindings(struct d3d12_root_signature *root_signature,
struct vkd3d_descriptor_set_context *context)
{
struct vkd3d_bindless_state *bindless_state = &root_signature->device->bindless_state;
struct vkd3d_shader_resource_binding binding;
d3d12_root_signature_init_srv_uav_heap_bindings(root_signature, context, D3D12_DESCRIPTOR_RANGE_TYPE_SRV);
d3d12_root_signature_init_srv_uav_heap_bindings(root_signature, context, D3D12_DESCRIPTOR_RANGE_TYPE_UAV);
vkd3d_shader_resource_binding_init_global_heap(&binding, D3D12_DESCRIPTOR_RANGE_TYPE_CBV);
if (vkd3d_bindless_state_find_binding(bindless_state, VKD3D_BINDLESS_SET_CBV, &binding.binding))
{
binding.flags = VKD3D_SHADER_BINDING_FLAG_BINDLESS | VKD3D_SHADER_BINDING_FLAG_BUFFER;
root_signature->bindings[context->binding_index++] = binding;
}
}
static void d3d12_root_signature_init_sampler_heap_bindings(struct d3d12_root_signature *root_signature,
struct vkd3d_descriptor_set_context *context)
{
struct vkd3d_bindless_state *bindless_state = &root_signature->device->bindless_state;
struct vkd3d_shader_resource_binding binding;
vkd3d_shader_resource_binding_init_global_heap(&binding, D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER);
if (vkd3d_bindless_state_find_binding(bindless_state, VKD3D_BINDLESS_SET_SAMPLER, &binding.binding))
{
binding.flags = VKD3D_SHADER_BINDING_FLAG_BINDLESS | VKD3D_SHADER_BINDING_FLAG_IMAGE;
root_signature->bindings[context->binding_index++] = binding;
}
}
static HRESULT d3d12_root_signature_init_root_descriptor_tables(struct d3d12_root_signature *root_signature,
const D3D12_ROOT_SIGNATURE_DESC2 *desc, const struct d3d12_root_signature_info *info,
struct vkd3d_descriptor_set_context *context)
{
struct vkd3d_bindless_state *bindless_state = &root_signature->device->bindless_state;
struct vkd3d_shader_resource_binding binding;
struct vkd3d_shader_descriptor_table *table;
unsigned int i, j, t, range_count;
uint32_t range_descriptor_offset;
bool local_root_signature;
local_root_signature = !!(desc->Flags & D3D12_ROOT_SIGNATURE_FLAG_LOCAL_ROOT_SIGNATURE);
if (d3d12_root_signature_may_require_global_heap_binding() ||
(desc->Flags & D3D12_ROOT_SIGNATURE_FLAG_CBV_SRV_UAV_HEAP_DIRECTLY_INDEXED))
d3d12_root_signature_init_cbv_srv_uav_heap_bindings(root_signature, context);
if (desc->Flags & D3D12_ROOT_SIGNATURE_FLAG_SAMPLER_HEAP_DIRECTLY_INDEXED)
d3d12_root_signature_init_sampler_heap_bindings(root_signature, context);
for (i = 0, t = 0; i < desc->NumParameters; ++i)
{
const D3D12_ROOT_PARAMETER1 *p = &desc->pParameters[i];
if (p->ParameterType != D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE)
continue;
if (!local_root_signature)
root_signature->descriptor_table_mask |= 1ull << i;
table = &root_signature->parameters[i].descriptor_table;
range_count = p->DescriptorTable.NumDescriptorRanges;
range_descriptor_offset = 0;
root_signature->parameters[i].parameter_type = p->ParameterType;
if (local_root_signature)
table->table_index = i;
else
table->table_index = t++;
table->binding_count = 0;
table->first_binding = &root_signature->bindings[context->binding_index];
for (j = 0; j < range_count; ++j)
{
const D3D12_DESCRIPTOR_RANGE1 *range = &p->DescriptorTable.pDescriptorRanges[j];
enum vkd3d_bindless_set_flag range_flag = vkd3d_bindless_set_flag_from_descriptor_range_type(range->RangeType);
if (range->OffsetInDescriptorsFromTableStart != D3D12_DESCRIPTOR_RANGE_OFFSET_APPEND)
range_descriptor_offset = range->OffsetInDescriptorsFromTableStart;
binding.type = vkd3d_descriptor_type_from_d3d12_range_type(range->RangeType);
binding.register_space = range->RegisterSpace;
binding.register_index = range->BaseShaderRegister;
binding.register_count = range->NumDescriptors;
binding.descriptor_table = table->table_index;
binding.descriptor_offset = range_descriptor_offset;
binding.shader_visibility = vkd3d_shader_visibility_from_d3d12(p->ShaderVisibility);
switch (range->RangeType)
{
case D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER:
if (vkd3d_bindless_state_find_binding(bindless_state, range_flag, &binding.binding))
{
binding.flags = VKD3D_SHADER_BINDING_FLAG_BINDLESS | VKD3D_SHADER_BINDING_FLAG_IMAGE;
table->first_binding[table->binding_count++] = binding;
}
break;
case D3D12_DESCRIPTOR_RANGE_TYPE_CBV:
if (vkd3d_bindless_state_find_binding(bindless_state, range_flag, &binding.binding))
{
binding.flags = VKD3D_SHADER_BINDING_FLAG_BINDLESS | VKD3D_SHADER_BINDING_FLAG_BUFFER;
table->first_binding[table->binding_count++] = binding;
}
break;
case D3D12_DESCRIPTOR_RANGE_TYPE_UAV:
case D3D12_DESCRIPTOR_RANGE_TYPE_SRV:
d3d12_root_signature_init_srv_uav_binding(root_signature, context, range->RangeType,
&binding, table->first_binding, &table->binding_count);
break;
default:
FIXME("Unhandled descriptor range type %u.\n", range->RangeType);
}
range_descriptor_offset = binding.descriptor_offset + binding.register_count;
}
context->binding_index += table->binding_count;
}
return S_OK;
}
static void d3d12_root_signature_add_common_flags(struct d3d12_root_signature *root_signature,
uint32_t common_flags)
{
root_signature->graphics.flags |= common_flags;
root_signature->mesh.flags |= common_flags;
root_signature->compute.flags |= common_flags;
root_signature->raygen.flags |= common_flags;
}
static void d3d12_root_signature_init_extra_bindings(struct d3d12_root_signature *root_signature,
const struct d3d12_root_signature_info *info)
{
vkd3d_bindless_state_find_binding(&root_signature->device->bindless_state,
VKD3D_BINDLESS_SET_EXTRA_RAW_VA_AUX_BUFFER,
&root_signature->raw_va_aux_buffer_binding);
if (info->has_ssbo_offset_buffer || info->has_typed_offset_buffer)
{
if (info->has_ssbo_offset_buffer)
d3d12_root_signature_add_common_flags(root_signature, VKD3D_ROOT_SIGNATURE_USE_SSBO_OFFSET_BUFFER);
if (info->has_typed_offset_buffer)
d3d12_root_signature_add_common_flags(root_signature, VKD3D_ROOT_SIGNATURE_USE_TYPED_OFFSET_BUFFER);
vkd3d_bindless_state_find_binding(&root_signature->device->bindless_state,
VKD3D_BINDLESS_SET_EXTRA_OFFSET_BUFFER,
&root_signature->offset_buffer_binding);
}
#ifdef VKD3D_ENABLE_DESCRIPTOR_QA
if (vkd3d_descriptor_debug_active_qa_checks())
{
vkd3d_bindless_state_find_binding(&root_signature->device->bindless_state,
VKD3D_BINDLESS_SET_EXTRA_DESCRIPTOR_HEAP_INFO_BUFFER,
&root_signature->descriptor_qa_heap_binding);
vkd3d_bindless_state_find_binding(&root_signature->device->bindless_state,
VKD3D_BINDLESS_SET_EXTRA_GLOBAL_HEAP_INFO_BUFFER,
&root_signature->descriptor_qa_global_info);
}
#endif
}
static HRESULT d3d12_root_signature_init_shader_record_descriptors(
struct d3d12_root_signature *root_signature,
const D3D12_ROOT_SIGNATURE_DESC2 *desc, const struct d3d12_root_signature_info *info,
struct vkd3d_descriptor_set_context *context)
{
struct vkd3d_shader_resource_binding *binding;
struct vkd3d_shader_root_parameter *param;
unsigned int i;
for (i = 0; i < desc->NumParameters; ++i)
{
const D3D12_ROOT_PARAMETER1 *p = &desc->pParameters[i];
if (p->ParameterType != D3D12_ROOT_PARAMETER_TYPE_CBV
&& p->ParameterType != D3D12_ROOT_PARAMETER_TYPE_SRV
&& p->ParameterType != D3D12_ROOT_PARAMETER_TYPE_UAV)
continue;
binding = &root_signature->bindings[context->binding_index];
binding->type = vkd3d_descriptor_type_from_d3d12_root_parameter_type(p->ParameterType);
binding->register_space = p->Descriptor.RegisterSpace;
binding->register_index = p->Descriptor.ShaderRegister;
binding->register_count = 1;
binding->descriptor_table = 0; /* ignored */
binding->descriptor_offset = 0; /* ignored */
binding->shader_visibility = vkd3d_shader_visibility_from_d3d12(p->ShaderVisibility);
binding->flags = VKD3D_SHADER_BINDING_FLAG_BUFFER;
binding->binding.binding = 0; /* ignored */
binding->binding.set = 0; /* ignored */
binding->flags |= VKD3D_SHADER_BINDING_FLAG_RAW_VA;
param = &root_signature->parameters[i];
param->parameter_type = p->ParameterType;
param->descriptor.binding = binding;
context->binding_index++;
}
return S_OK;
}
static HRESULT d3d12_root_signature_init_root_descriptors(struct d3d12_root_signature *root_signature,
const D3D12_ROOT_SIGNATURE_DESC2 *desc, struct d3d12_root_signature_info *info,
const VkPushConstantRange *push_constant_range, struct vkd3d_descriptor_set_context *context,
VkDescriptorSetLayout *vk_set_layout)
{
VkDescriptorSetLayoutBinding *vk_binding, *vk_binding_info = NULL;
struct vkd3d_descriptor_hoist_desc *hoist_desc;
struct vkd3d_shader_resource_binding *binding;
struct vkd3d_shader_root_parameter *param;
uint32_t raw_va_root_descriptor_count = 0;
unsigned int hoisted_parameter_index;
const D3D12_DESCRIPTOR_RANGE1 *range;
unsigned int i, j, k;
HRESULT hr = S_OK;
uint32_t or_flags;
or_flags = root_signature->graphics.flags |
root_signature->compute.flags |
root_signature->raygen.flags |
root_signature->mesh.flags;
if (info->push_descriptor_count || (or_flags & VKD3D_ROOT_SIGNATURE_USE_PUSH_CONSTANT_UNIFORM_BLOCK))
{
if (!(vk_binding_info = vkd3d_malloc(sizeof(*vk_binding_info) * (info->push_descriptor_count + 1))))
return E_OUTOFMEMORY;
}
else if (!(root_signature->device->bindless_state.flags &
(VKD3D_RAW_VA_ROOT_DESCRIPTOR_CBV | VKD3D_RAW_VA_ROOT_DESCRIPTOR_SRV_UAV)))
{
return S_OK;
}