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libs/vkd3d: Factor out vkd3d_create_buffer_view() function.

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This commit is contained in:
Józef Kucia 2017-08-02 15:30:15 +02:00
parent de2024d235
commit ef0f90c0c7
1 changed files with 25 additions and 17 deletions
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42
libs/vkd3d/resource.c
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@ -775,6 +775,28 @@ static void d3d12_cbv_srv_uav_desc_destroy(struct d3d12_cbv_srv_uav_desc *descri
}
}
static VkResult vkd3d_create_buffer_view(struct d3d12_device *device,
struct d3d12_resource *resource, const struct vkd3d_format *format,
VkDeviceSize offset, VkDeviceSize range, VkBufferView *vk_view)
{
const struct vkd3d_vk_device_procs *vk_procs = &device->vk_procs;
struct VkBufferViewCreateInfo view_desc;
VkResult vr;
assert(d3d12_resource_is_buffer(resource));
view_desc.sType = VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO;
view_desc.pNext = NULL;
view_desc.flags = 0;
view_desc.buffer = resource->u.vk_buffer;
view_desc.format = format->vk_format;
view_desc.offset = offset;
view_desc.range = range;
if ((vr = VK_CALL(vkCreateBufferView(device->vk_device, &view_desc, NULL, vk_view))) < 0)
WARN("Failed to create Vulkan buffer view, vr %d.\n", vr);
return vr;
}
static VkResult vkd3d_create_texture_view(struct d3d12_device *device,
struct d3d12_resource *resource, const struct vkd3d_format *format,
uint32_t miplevel_idx, uint32_t miplevel_count, uint32_t layer_idx, uint32_t layer_count,
@ -847,12 +869,7 @@ void d3d12_cbv_srv_uav_desc_create_uav(struct d3d12_cbv_srv_uav_desc *descriptor
struct d3d12_device *device, struct d3d12_resource *resource,
const D3D12_UNORDERED_ACCESS_VIEW_DESC *desc)
{
const struct vkd3d_vk_device_procs *vk_procs;
struct VkBufferViewCreateInfo view_desc;
const struct vkd3d_format *format;
VkResult vr;
vk_procs = &device->vk_procs;
d3d12_cbv_srv_uav_desc_destroy(descriptor, device);
@ -899,19 +916,10 @@ void d3d12_cbv_srv_uav_desc_create_uav(struct d3d12_cbv_srv_uav_desc *descriptor
if (desc->u.Buffer.Flags)
FIXME("Ignoring buffer view flags %#x.\n", desc->u.Buffer.Flags);
view_desc.sType = VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO;
view_desc.pNext = NULL;
view_desc.flags = 0;
view_desc.buffer = resource->u.vk_buffer;
view_desc.format = format->vk_format;
view_desc.offset = desc->u.Buffer.FirstElement * format->byte_count;
view_desc.range = desc->u.Buffer.NumElements * format->byte_count;
if ((vr = VK_CALL(vkCreateBufferView(device->vk_device, &view_desc, NULL,
&descriptor->u.vk_buffer_view))) < 0)
{
WARN("Failed to create Vulkan buffer view, vr %d.\n", vr);
if (vkd3d_create_buffer_view(device, resource, format,
desc->u.Buffer.FirstElement * format->byte_count,
desc->u.Buffer.NumElements * format->byte_count, &descriptor->u.vk_buffer_view) < 0)
return;
}
descriptor->magic = VKD3D_DESCRIPTOR_MAGIC_UAV;
descriptor->vk_descriptor_type = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;