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libs/vkd3d: Add support for multiple descriptors in root descriptor tables.

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This commit is contained in:
Józef Kucia 2017-08-04 17:06:33 +02:00
parent fa0a2eab21
commit 0a0e29fbbf
1 changed files with 81 additions and 39 deletions
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120
libs/vkd3d/command.c
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@ -2267,67 +2267,109 @@ static void STDMETHODCALLTYPE d3d12_command_list_SetGraphicsRootSignature(ID3D12
list->graphics_root_signature = rs;
}
static void d3d12_command_list_set_descriptor_table(struct d3d12_command_list *list,
struct d3d12_root_signature *root_signature, VkDescriptorSet descriptor_set,
unsigned int index, D3D12_GPU_DESCRIPTOR_HANDLE base_descriptor)
static bool vk_write_descriptor_set_from_d3d12_cbv_srv_uav_desc(VkWriteDescriptorSet *vk_descriptor_write,
VkDescriptorImageInfo *vk_image_info, struct d3d12_cbv_srv_uav_desc *descriptor,
VkDescriptorSet vk_descriptor_set, uint32_t vk_binding)
{
struct d3d12_device *device = list->device;
const struct vkd3d_vk_device_procs *vk_procs = &device->vk_procs;
struct VkWriteDescriptorSet descriptor_write;
struct d3d12_cbv_srv_uav_desc *descriptor;
struct VkDescriptorImageInfo image_info;
assert(root_signature->parameters[index].parameter_type == D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE);
/* FIXME: Only a single descriptor is supported currently. */
descriptor = (struct d3d12_cbv_srv_uav_desc *)(intptr_t)base_descriptor.ptr;
descriptor_write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptor_write.pNext = NULL;
descriptor_write.dstSet = descriptor_set;
descriptor_write.dstBinding = index;
descriptor_write.dstArrayElement = 0;
descriptor_write.descriptorCount = 1;
descriptor_write.descriptorType = descriptor->vk_descriptor_type;
descriptor_write.pImageInfo = NULL;
descriptor_write.pBufferInfo = NULL;
descriptor_write.pTexelBufferView = NULL;
vk_descriptor_write->sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
vk_descriptor_write->pNext = NULL;
vk_descriptor_write->dstSet = vk_descriptor_set;
vk_descriptor_write->dstBinding = vk_binding;
vk_descriptor_write->dstArrayElement = 0;
vk_descriptor_write->descriptorCount = 1;
vk_descriptor_write->descriptorType = descriptor->vk_descriptor_type;
vk_descriptor_write->pImageInfo = NULL;
vk_descriptor_write->pBufferInfo = NULL;
vk_descriptor_write->pTexelBufferView = NULL;
if (descriptor->magic == VKD3D_DESCRIPTOR_MAGIC_CBV)
{
descriptor_write.pBufferInfo = &descriptor->u.vk_cbv_info;
vk_descriptor_write->pBufferInfo = &descriptor->u.vk_cbv_info;
}
else if (descriptor->magic == VKD3D_DESCRIPTOR_MAGIC_SRV)
{
image_info.sampler = VK_NULL_HANDLE;
image_info.imageView = descriptor->u.vk_image_view;
image_info.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
vk_image_info->sampler = VK_NULL_HANDLE;
vk_image_info->imageView = descriptor->u.vk_image_view;
vk_image_info->imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
descriptor_write.pImageInfo = &image_info;
vk_descriptor_write->pImageInfo = vk_image_info;
}
else if (descriptor->magic == VKD3D_DESCRIPTOR_MAGIC_UAV)
{
if (descriptor->vk_descriptor_type == VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER)
{
descriptor_write.pTexelBufferView = &descriptor->u.vk_buffer_view;
vk_descriptor_write->pTexelBufferView = &descriptor->u.vk_buffer_view;
}
else
{
image_info.sampler = VK_NULL_HANDLE;
image_info.imageView = descriptor->u.vk_image_view;
image_info.imageLayout = VK_IMAGE_LAYOUT_GENERAL;
vk_image_info->sampler = VK_NULL_HANDLE;
vk_image_info->imageView = descriptor->u.vk_image_view;
vk_image_info->imageLayout = VK_IMAGE_LAYOUT_GENERAL;
descriptor_write.pImageInfo = &image_info;
vk_descriptor_write->pImageInfo = vk_image_info;
}
}
else
{
if (descriptor->magic)
FIXME("Unhandled descriptor %#x.\n", descriptor->magic);
FIXME("Unhandled descriptor %#x.\n", descriptor->magic);
return false;
}
return true;
}
static void d3d12_command_list_set_descriptor_table(struct d3d12_command_list *list,
struct d3d12_root_signature *root_signature, VkDescriptorSet descriptor_set,
unsigned int index, D3D12_GPU_DESCRIPTOR_HANDLE base_descriptor)
{
struct VkWriteDescriptorSet *descriptor_writes, *current_descriptor_write;
struct VkDescriptorImageInfo *image_infos, *current_image_info;
const struct d3d12_root_descriptor_table *descriptor_table;
const struct d3d12_root_descriptor_table_range *range;
const struct vkd3d_vk_device_procs *vk_procs;
struct d3d12_device *device = list->device;
struct d3d12_cbv_srv_uav_desc *descriptor;
unsigned int i, j, descriptor_count;
assert(root_signature->parameters[index].parameter_type == D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE);
descriptor_table = &root_signature->parameters[index].u.descriptor_table;
descriptor_count = 0;
for (i = 0; i < descriptor_table->range_count; ++i)
descriptor_count += descriptor_table->ranges[i].descriptor_count;
if (!(descriptor_writes = vkd3d_calloc(descriptor_count, sizeof(*descriptor_writes))))
return;
if (!(image_infos = vkd3d_calloc(descriptor_count, sizeof(*image_infos))))
{
vkd3d_free(descriptor_writes);
return;
}
VK_CALL(vkUpdateDescriptorSets(device->vk_device, 1, &descriptor_write, 0, NULL));
descriptor = (struct d3d12_cbv_srv_uav_desc *)(intptr_t)base_descriptor.ptr;
descriptor_count = 0;
current_descriptor_write = descriptor_writes;
current_image_info = image_infos;
for (i = 0; i < descriptor_table->range_count; ++i)
{
range = &descriptor_table->ranges[i];
for (j = 0; j < range->descriptor_count; ++j, ++descriptor)
{
if (!vk_write_descriptor_set_from_d3d12_cbv_srv_uav_desc(current_descriptor_write,
current_image_info, descriptor, descriptor_set, range->binding + j))
continue;
++descriptor_count;
++current_descriptor_write;
++current_image_info;
}
}
vk_procs = &device->vk_procs;
VK_CALL(vkUpdateDescriptorSets(device->vk_device, descriptor_count, descriptor_writes, 0, NULL));
vkd3d_free(descriptor_writes);
vkd3d_free(image_infos);
}
static void STDMETHODCALLTYPE d3d12_command_list_SetComputeRootDescriptorTable(ID3D12GraphicsCommandList *iface,
@ -2335,7 +2377,7 @@ static void STDMETHODCALLTYPE d3d12_command_list_SetComputeRootDescriptorTable(I
{
struct d3d12_command_list *list = impl_from_ID3D12GraphicsCommandList(iface);
FIXME("iface %p, root_parameter_index %u, base_descriptor %#"PRIx64" partial-stub!\n",
TRACE("iface %p, root_parameter_index %u, base_descriptor %#"PRIx64".\n",
iface, root_parameter_index, base_descriptor.ptr);
d3d12_command_list_set_descriptor_table(list, list->compute_root_signature,
@ -2347,7 +2389,7 @@ static void STDMETHODCALLTYPE d3d12_command_list_SetGraphicsRootDescriptorTable(
{
struct d3d12_command_list *list = impl_from_ID3D12GraphicsCommandList(iface);
FIXME("iface %p, root_parameter_index %u, base_descriptor %#"PRIx64" partial-stub!\n",
TRACE("iface %p, root_parameter_index %u, base_descriptor %#"PRIx64".\n",
iface, root_parameter_index, base_descriptor.ptr);
d3d12_command_list_set_descriptor_table(list, list->graphics_root_signature,