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libs/vkd3d: Partially handle descriptor table root parameters.

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This commit is contained in:
Józef Kucia 2017-07-17 16:25:29 +02:00
parent 4854b74151
commit 091ac41f79
2 changed files with 110 additions and 25 deletions
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102
libs/vkd3d/state.c
View File

@ -168,6 +168,50 @@ static VkShaderStageFlags stage_flags_from_visibility(D3D12_SHADER_VISIBILITY vi
}
}
static VkDescriptorType vk_descriptor_type_from_d3d12(D3D12_DESCRIPTOR_RANGE_TYPE type)
{
switch (type)
{
case D3D12_DESCRIPTOR_RANGE_TYPE_SRV:
return VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
case D3D12_DESCRIPTOR_RANGE_TYPE_UAV:
return VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
case D3D12_DESCRIPTOR_RANGE_TYPE_CBV:
return VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
case D3D12_DESCRIPTOR_RANGE_TYPE_SAMPLER:
return VK_DESCRIPTOR_TYPE_SAMPLER;
default:
FIXME("Unhandled descriptor type %#x.\n", type);
return VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
}
}
static bool vk_binding_from_d3d12_descriptor_range(struct VkDescriptorSetLayoutBinding *binding_desc,
const D3D12_DESCRIPTOR_RANGE *descriptor_range)
{
binding_desc->binding = descriptor_range->BaseShaderRegister;
binding_desc->descriptorType = vk_descriptor_type_from_d3d12(descriptor_range->RangeType);
binding_desc->descriptorCount = 1;
if (descriptor_range->NumDescriptors != 1)
{
FIXME("Unhandled descriptor count %u.\n", descriptor_range->NumDescriptors);
return false;
}
if (descriptor_range->RegisterSpace)
{
FIXME("Unhandled register space %u.\n", descriptor_range->RegisterSpace);
return false;
}
if (descriptor_range->OffsetInDescriptorsFromTableStart)
{
FIXME("Unhandled offset %u.\n", descriptor_range->OffsetInDescriptorsFromTableStart);
return false;
}
return true;
}
static HRESULT d3d12_root_signature_init(struct d3d12_root_signature *root_signature,
struct d3d12_device *device, const D3D12_ROOT_SIGNATURE_DESC *desc)
{
@ -175,7 +219,7 @@ static HRESULT d3d12_root_signature_init(struct d3d12_root_signature *root_signa
struct VkPipelineLayoutCreateInfo pipeline_layout_info;
struct VkDescriptorSetLayoutBinding *binding_desc;
struct VkDescriptorSetLayoutCreateInfo set_desc;
size_t cbv_count = 0;
size_t cbv_count = 0, srv_count = 0;
unsigned int i;
VkResult vr;
@ -196,6 +240,23 @@ static HRESULT d3d12_root_signature_init(struct d3d12_root_signature *root_signa
switch (p->ParameterType)
{
case D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE:
if (p->u.DescriptorTable.NumDescriptorRanges != 1)
{
FIXME("Unhandled %u descriptor ranges.\n", p->u.DescriptorTable.NumDescriptorRanges);
vkd3d_free(binding_desc);
return E_NOTIMPL;
}
if (!vk_binding_from_d3d12_descriptor_range(&binding_desc[i],
p->u.DescriptorTable.pDescriptorRanges))
{
vkd3d_free(binding_desc);
return E_NOTIMPL;
}
binding_desc[i].stageFlags = stage_flags_from_visibility(p->ShaderVisibility);
binding_desc[i].pImmutableSamplers = NULL;
break;
case D3D12_ROOT_PARAMETER_TYPE_CBV:
/* FIXME: Register spaces should map to set layouts. */
if (p->u.Descriptor.RegisterSpace)
@ -209,7 +270,6 @@ static HRESULT d3d12_root_signature_init(struct d3d12_root_signature *root_signa
binding_desc[i].descriptorCount = 1;
binding_desc[i].stageFlags = stage_flags_from_visibility(p->ShaderVisibility);
binding_desc[i].pImmutableSamplers = NULL;
++cbv_count;
break;
default:
@ -217,6 +277,20 @@ static HRESULT d3d12_root_signature_init(struct d3d12_root_signature *root_signa
vkd3d_free(binding_desc);
return E_NOTIMPL;
}
switch (binding_desc[i].descriptorType)
{
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
cbv_count += binding_desc[i].descriptorCount;
break;
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
srv_count += binding_desc[i].descriptorCount;
break;
default:
FIXME("Unhandled descriptor type %#x.\n", binding_desc[i].descriptorType);
vkd3d_free(binding_desc);
return E_NOTIMPL;
}
}
set_desc.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
@ -233,17 +307,31 @@ static HRESULT d3d12_root_signature_init(struct d3d12_root_signature *root_signa
return hresult_from_vk_result(vr);
}
if (cbv_count)
if (cbv_count || srv_count)
{
if (!(root_signature->pool_sizes = vkd3d_calloc(1, sizeof(*root_signature->pool_sizes))))
root_signature->pool_size_count = 0;
if (cbv_count)
++root_signature->pool_size_count;
if (srv_count)
++root_signature->pool_size_count;
if (!(root_signature->pool_sizes = vkd3d_calloc(root_signature->pool_size_count,
sizeof(*root_signature->pool_sizes))))
{
VK_CALL(vkDestroyDescriptorSetLayout(device->vk_device, root_signature->vk_set_layout, NULL));
return E_OUTOFMEMORY;
}
root_signature->pool_size_count = 1;
root_signature->pool_sizes[0].type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
root_signature->pool_sizes[0].descriptorCount = cbv_count;
i = 0;
if (cbv_count)
{
root_signature->pool_sizes[i].type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
root_signature->pool_sizes[i++].descriptorCount = cbv_count;
}
if (srv_count)
{
root_signature->pool_sizes[i].type = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
root_signature->pool_sizes[i++].descriptorCount = srv_count;
}
}
else
{

5
tests/d3d12.c
View File

@ -1633,10 +1633,8 @@ static void test_create_root_signature(void)
root_signature_desc.pStaticSamplers = NULL;
root_signature_desc.Flags = D3D12_ROOT_SIGNATURE_FLAG_NONE;
hr = create_root_signature(device, &root_signature_desc, &root_signature);
todo(SUCCEEDED(hr), "Failed to create root signature, hr %#x.\n", hr);
ok(SUCCEEDED(hr), "Failed to create root signature, hr %#x.\n", hr);
if (SUCCEEDED(hr))
{
refcount = get_refcount(device);
ok(refcount == 2, "Got unexpected refcount %u.\n", (unsigned int)refcount);
hr = ID3D12RootSignature_GetDevice(root_signature, &IID_ID3D12Device, (void **)&tmp_device);
@ -1653,7 +1651,6 @@ static void test_create_root_signature(void)
refcount = ID3D12RootSignature_Release(root_signature);
ok(!refcount, "ID3D12RootSignature has %u references left.\n", (unsigned int)refcount);
}
root_signature_desc.NumParameters = 0;
root_signature_desc.pParameters = NULL;