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mesa/src/intel/vulkan/anv_descriptor_set.c
Lionel Landwerlin dbee85713f anv: factor out descriptor buffer flushing 
Take the opportunity to fix the flush of the descriptor buffer surface
when needed. Previously we would only flush it if the shader used one
of the push descriptor.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27504>
2024-02-19 11:10:29 +00:00

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/*
* Copyright © 2015 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <assert.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include "util/mesa-sha1.h"
#include "vk_util.h"
#include "anv_private.h"
/*
* Descriptor set layouts.
*/
static void
anv_descriptor_data_alignment(enum anv_descriptor_data data,
enum anv_descriptor_set_layout_type layout_type,
unsigned *out_surface_align,
unsigned *out_sampler_align)
{
unsigned surface_align = 1, sampler_align = 1;
if (data & (ANV_DESCRIPTOR_INDIRECT_SAMPLED_IMAGE |
ANV_DESCRIPTOR_INDIRECT_STORAGE_IMAGE |
ANV_DESCRIPTOR_INDIRECT_ADDRESS_RANGE))
surface_align = MAX2(surface_align, 8);
if (data & ANV_DESCRIPTOR_SURFACE)
surface_align = MAX2(surface_align, ANV_SURFACE_STATE_SIZE);
if (data & ANV_DESCRIPTOR_SURFACE_SAMPLER) {
surface_align = MAX2(surface_align, ANV_SURFACE_STATE_SIZE);
if (layout_type == ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_DIRECT)
sampler_align = MAX2(sampler_align, ANV_SAMPLER_STATE_SIZE);
}
if (data & ANV_DESCRIPTOR_SAMPLER) {
if (layout_type == ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_DIRECT)
sampler_align = MAX2(sampler_align, ANV_SAMPLER_STATE_SIZE);
else
surface_align = MAX2(surface_align, ANV_SAMPLER_STATE_SIZE);
}
if (data & ANV_DESCRIPTOR_INLINE_UNIFORM)
surface_align = MAX2(surface_align, ANV_UBO_ALIGNMENT);
*out_surface_align = surface_align;
*out_sampler_align = sampler_align;
}
static enum anv_descriptor_data
anv_indirect_descriptor_data_for_type(VkDescriptorType type)
{
enum anv_descriptor_data data = 0;
switch (type) {
case VK_DESCRIPTOR_TYPE_SAMPLER:
data = ANV_DESCRIPTOR_BTI_SAMPLER_STATE |
ANV_DESCRIPTOR_INDIRECT_SAMPLED_IMAGE;
break;
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
data = ANV_DESCRIPTOR_BTI_SURFACE_STATE |
ANV_DESCRIPTOR_BTI_SAMPLER_STATE |
ANV_DESCRIPTOR_INDIRECT_SAMPLED_IMAGE;
break;
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
data = ANV_DESCRIPTOR_BTI_SURFACE_STATE |
ANV_DESCRIPTOR_INDIRECT_SAMPLED_IMAGE;
break;
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
data = ANV_DESCRIPTOR_BTI_SURFACE_STATE |
ANV_DESCRIPTOR_INDIRECT_STORAGE_IMAGE;
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
data = ANV_DESCRIPTOR_BTI_SURFACE_STATE |
ANV_DESCRIPTOR_BUFFER_VIEW;
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
data = ANV_DESCRIPTOR_BTI_SURFACE_STATE;
break;
case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK:
data = ANV_DESCRIPTOR_INLINE_UNIFORM;
break;
case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR:
data = ANV_DESCRIPTOR_INDIRECT_ADDRESS_RANGE;
break;
default:
unreachable("Unsupported descriptor type");
}
/* We also need to push SSBO address ranges so that we can use A64
* messages in the shader.
*/
if (type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER ||
type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC ||
type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER ||
type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC)
data |= ANV_DESCRIPTOR_INDIRECT_ADDRESS_RANGE;
return data;
}
static enum anv_descriptor_data
anv_direct_descriptor_data_for_type(enum anv_descriptor_set_layout_type layout_type,
VkDescriptorType type)
{
enum anv_descriptor_data data = 0;
switch (type) {
case VK_DESCRIPTOR_TYPE_SAMPLER:
data = ANV_DESCRIPTOR_BTI_SAMPLER_STATE |
ANV_DESCRIPTOR_SAMPLER;
break;
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
if (layout_type == ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_DIRECT) {
data = ANV_DESCRIPTOR_BTI_SURFACE_STATE |
ANV_DESCRIPTOR_BTI_SAMPLER_STATE |
ANV_DESCRIPTOR_SURFACE |
ANV_DESCRIPTOR_SAMPLER;
} else {
data = ANV_DESCRIPTOR_BTI_SURFACE_STATE |
ANV_DESCRIPTOR_BTI_SAMPLER_STATE |
ANV_DESCRIPTOR_SURFACE_SAMPLER;
}
break;
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
data = ANV_DESCRIPTOR_BTI_SURFACE_STATE |
ANV_DESCRIPTOR_SURFACE;
break;
case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK:
data = ANV_DESCRIPTOR_INLINE_UNIFORM;
break;
case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR:
data = ANV_DESCRIPTOR_INDIRECT_ADDRESS_RANGE;
break;
default:
unreachable("Unsupported descriptor type");
}
return data;
}
static enum anv_descriptor_data
anv_descriptor_data_for_type(const struct anv_physical_device *device,
enum anv_descriptor_set_layout_type layout_type,
VkDescriptorType type)
{
if (device->indirect_descriptors)
return anv_indirect_descriptor_data_for_type(type);
else
return anv_direct_descriptor_data_for_type(layout_type, type);
}
static enum anv_descriptor_data
anv_descriptor_data_for_mutable_type(const struct anv_physical_device *device,
enum anv_descriptor_set_layout_type layout_type,
const VkMutableDescriptorTypeCreateInfoEXT *mutable_info,
int binding)
{
enum anv_descriptor_data desc_data = 0;
if (!mutable_info || mutable_info->mutableDescriptorTypeListCount == 0) {
for(VkDescriptorType i = 0; i <= VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT; i++) {
if (i == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC ||
i == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC ||
i == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK)
continue;
desc_data |= anv_descriptor_data_for_type(device, layout_type, i);
}
desc_data |= anv_descriptor_data_for_type(
device, layout_type, VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR);
return desc_data;
}
const VkMutableDescriptorTypeListEXT *type_list =
&mutable_info->pMutableDescriptorTypeLists[binding];
for (uint32_t i = 0; i < type_list->descriptorTypeCount; i++) {
desc_data |=
anv_descriptor_data_for_type(device, layout_type,
type_list->pDescriptorTypes[i]);
}
return desc_data;
}
static void
anv_descriptor_data_size(enum anv_descriptor_data data,
enum anv_descriptor_set_layout_type layout_type,
uint16_t *out_surface_size,
uint16_t *out_sampler_size)
{
unsigned surface_size = 0;
unsigned sampler_size = 0;
if (data & ANV_DESCRIPTOR_INDIRECT_SAMPLED_IMAGE)
surface_size += sizeof(struct anv_sampled_image_descriptor);
if (data & ANV_DESCRIPTOR_INDIRECT_STORAGE_IMAGE)
surface_size += sizeof(struct anv_storage_image_descriptor);
if (data & ANV_DESCRIPTOR_INDIRECT_ADDRESS_RANGE)
surface_size += sizeof(struct anv_address_range_descriptor);
if (data & ANV_DESCRIPTOR_SURFACE)
surface_size += ANV_SURFACE_STATE_SIZE;
/* Direct descriptors have sampler states stored separately */
if (layout_type == ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_DIRECT) {
if (data & ANV_DESCRIPTOR_SAMPLER)
sampler_size += ANV_SAMPLER_STATE_SIZE;
if (data & ANV_DESCRIPTOR_SURFACE_SAMPLER) {
surface_size += ANV_SURFACE_STATE_SIZE;
sampler_size += ANV_SAMPLER_STATE_SIZE;
}
} else {
if (data & ANV_DESCRIPTOR_SAMPLER)
surface_size += ANV_SAMPLER_STATE_SIZE;
if (data & ANV_DESCRIPTOR_SURFACE_SAMPLER) {
surface_size += ALIGN(ANV_SURFACE_STATE_SIZE + ANV_SAMPLER_STATE_SIZE,
ANV_SURFACE_STATE_SIZE);
}
}
*out_surface_size = surface_size;
*out_sampler_size = sampler_size;
}
static bool
anv_needs_descriptor_buffer(VkDescriptorType desc_type,
enum anv_descriptor_set_layout_type layout_type,
enum anv_descriptor_data desc_data)
{
if (desc_type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK)
return true;
uint16_t surface_size, sampler_size;
anv_descriptor_data_size(desc_data, layout_type,
&surface_size, &sampler_size);
return surface_size > 0 || sampler_size > 0;
}
/** Returns the size in bytes of each descriptor with the given layout */
static void
anv_descriptor_size(const struct anv_descriptor_set_binding_layout *layout,
enum anv_descriptor_set_layout_type layout_type,
uint16_t *out_surface_stride,
uint16_t *out_sampler_stride)
{
if (layout->data & ANV_DESCRIPTOR_INLINE_UNIFORM) {
assert(layout->data == ANV_DESCRIPTOR_INLINE_UNIFORM);
assert(layout->array_size <= UINT16_MAX);
*out_surface_stride = layout->array_size;
*out_sampler_stride = 0;
return;
}
anv_descriptor_data_size(layout->data, layout_type,
out_surface_stride,
out_sampler_stride);
}
/** Returns size in bytes of the biggest descriptor in the given layout */
static void
anv_descriptor_size_for_mutable_type(const struct anv_physical_device *device,
enum anv_descriptor_set_layout_type layout_type,
const VkMutableDescriptorTypeCreateInfoEXT *mutable_info,
int binding,
uint16_t *out_surface_stride,
uint16_t *out_sampler_stride)
{
*out_surface_stride = 0;
*out_sampler_stride = 0;
if (!mutable_info ||
mutable_info->mutableDescriptorTypeListCount == 0 ||
binding >= mutable_info->mutableDescriptorTypeListCount) {
for(VkDescriptorType i = 0; i <= VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT; i++) {
if (i == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC ||
i == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC ||
i == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK)
continue;
enum anv_descriptor_data desc_data =
anv_descriptor_data_for_type(device, layout_type, i);
uint16_t surface_stride, sampler_stride;
anv_descriptor_data_size(desc_data, layout_type,
&surface_stride, &sampler_stride);
*out_surface_stride = MAX2(*out_surface_stride, surface_stride);
*out_sampler_stride = MAX2(*out_sampler_stride, sampler_stride);
}
enum anv_descriptor_data desc_data = anv_descriptor_data_for_type(
device, layout_type, VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR);
uint16_t surface_stride, sampler_stride;
anv_descriptor_data_size(desc_data, layout_type,
&surface_stride, &sampler_stride);
*out_surface_stride = MAX2(*out_surface_stride, surface_stride);
*out_sampler_stride = MAX2(*out_sampler_stride, sampler_stride);
return;
}
const VkMutableDescriptorTypeListEXT *type_list =
&mutable_info->pMutableDescriptorTypeLists[binding];
for (uint32_t i = 0; i < type_list->descriptorTypeCount; i++) {
enum anv_descriptor_data desc_data =
anv_descriptor_data_for_type(device, layout_type,
type_list->pDescriptorTypes[i]);
uint16_t surface_stride, sampler_stride;
anv_descriptor_data_size(desc_data, layout_type,
&surface_stride, &sampler_stride);
*out_surface_stride = MAX2(*out_surface_stride, surface_stride);
*out_sampler_stride = MAX2(*out_sampler_stride, sampler_stride);
}
}
static bool
anv_descriptor_data_supports_bindless(const struct anv_physical_device *pdevice,
enum anv_descriptor_data data,
bool sampler)
{
if (pdevice->indirect_descriptors) {
return data & (ANV_DESCRIPTOR_INDIRECT_ADDRESS_RANGE |
ANV_DESCRIPTOR_INDIRECT_SAMPLED_IMAGE |
ANV_DESCRIPTOR_INDIRECT_STORAGE_IMAGE);
}
/* Directly descriptor support bindless for everything */
return true;
}
bool
anv_descriptor_supports_bindless(const struct anv_physical_device *pdevice,
const struct anv_descriptor_set_binding_layout *binding,
bool sampler)
{
return anv_descriptor_data_supports_bindless(pdevice, binding->data,
sampler);
}
bool
anv_descriptor_requires_bindless(const struct anv_physical_device *pdevice,
const struct anv_descriptor_set_binding_layout *binding,
bool sampler)
{
if (pdevice->always_use_bindless)
return anv_descriptor_supports_bindless(pdevice, binding, sampler);
static const VkDescriptorBindingFlagBits flags_requiring_bindless =
VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT |
VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT |
VK_DESCRIPTOR_BINDING_PARTIALLY_BOUND_BIT;
return (binding->flags & flags_requiring_bindless) != 0;
}
static enum anv_descriptor_set_layout_type
anv_descriptor_set_layout_type_for_flags(const struct anv_physical_device *device,
const VkDescriptorSetLayoutCreateInfo *pCreateInfo)
{
if (pCreateInfo->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_DESCRIPTOR_BUFFER_BIT_EXT)
return ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_BUFFER;
else if (device->indirect_descriptors)
return ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_INDIRECT;
else
return ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_DIRECT;
}
void anv_GetDescriptorSetLayoutSupport(
VkDevice _device,
const VkDescriptorSetLayoutCreateInfo* pCreateInfo,
VkDescriptorSetLayoutSupport* pSupport)
{
ANV_FROM_HANDLE(anv_device, device, _device);
const struct anv_physical_device *pdevice = device->physical;
uint32_t surface_count[MESA_VULKAN_SHADER_STAGES] = { 0, };
VkDescriptorType varying_desc_type = VK_DESCRIPTOR_TYPE_MAX_ENUM;
bool needs_descriptor_buffer = false;
const VkDescriptorSetLayoutBindingFlagsCreateInfo *binding_flags_info =
vk_find_struct_const(pCreateInfo->pNext,
DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO);
const VkMutableDescriptorTypeCreateInfoEXT *mutable_info =
vk_find_struct_const(pCreateInfo->pNext,
MUTABLE_DESCRIPTOR_TYPE_CREATE_INFO_EXT);
enum anv_descriptor_set_layout_type layout_type =
anv_descriptor_set_layout_type_for_flags(pdevice, pCreateInfo);
for (uint32_t b = 0; b < pCreateInfo->bindingCount; b++) {
const VkDescriptorSetLayoutBinding *binding = &pCreateInfo->pBindings[b];
VkDescriptorBindingFlags flags = 0;
if (binding_flags_info && binding_flags_info->bindingCount > 0) {
assert(binding_flags_info->bindingCount == pCreateInfo->bindingCount);
flags = binding_flags_info->pBindingFlags[b];
}
enum anv_descriptor_data desc_data =
binding->descriptorType == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ?
anv_descriptor_data_for_mutable_type(pdevice, layout_type, mutable_info, b) :
anv_descriptor_data_for_type(pdevice, layout_type, binding->descriptorType);
if (anv_needs_descriptor_buffer(binding->descriptorType,
layout_type, desc_data))
needs_descriptor_buffer = true;
if (flags & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT)
varying_desc_type = binding->descriptorType;
switch (binding->descriptorType) {
case VK_DESCRIPTOR_TYPE_SAMPLER:
/* There is no real limit on samplers */
break;
case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK:
/* Inline uniforms don't use a binding */
break;
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
if (anv_descriptor_data_supports_bindless(pdevice, desc_data, false))
break;
if (binding->pImmutableSamplers) {
for (uint32_t i = 0; i < binding->descriptorCount; i++) {
ANV_FROM_HANDLE(anv_sampler, sampler,
binding->pImmutableSamplers[i]);
anv_foreach_stage(s, binding->stageFlags)
surface_count[s] += sampler->n_planes;
}
} else {
anv_foreach_stage(s, binding->stageFlags)
surface_count[s] += binding->descriptorCount;
}
break;
default:
if (anv_descriptor_data_supports_bindless(pdevice, desc_data, false))
break;
anv_foreach_stage(s, binding->stageFlags)
surface_count[s] += binding->descriptorCount;
break;
}
}
for (unsigned s = 0; s < ARRAY_SIZE(surface_count); s++) {
if (needs_descriptor_buffer)
surface_count[s] += 1;
}
VkDescriptorSetVariableDescriptorCountLayoutSupport *vdcls =
vk_find_struct(pSupport->pNext,
DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_LAYOUT_SUPPORT);
if (vdcls != NULL) {
if (varying_desc_type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) {
vdcls->maxVariableDescriptorCount = MAX_INLINE_UNIFORM_BLOCK_SIZE;
} else if (varying_desc_type != VK_DESCRIPTOR_TYPE_MAX_ENUM) {
vdcls->maxVariableDescriptorCount = UINT16_MAX;
} else {
vdcls->maxVariableDescriptorCount = 0;
}
}
bool supported = true;
for (unsigned s = 0; s < ARRAY_SIZE(surface_count); s++) {
/* Our maximum binding table size is 240 and we need to reserve 8 for
* render targets.
*/
if (surface_count[s] > MAX_BINDING_TABLE_SIZE - MAX_RTS)
supported = false;
}
pSupport->supported = supported;
}
VkResult anv_CreateDescriptorSetLayout(
VkDevice _device,
const VkDescriptorSetLayoutCreateInfo* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkDescriptorSetLayout* pSetLayout)
{
ANV_FROM_HANDLE(anv_device, device, _device);
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO);
uint32_t num_bindings = 0;
uint32_t immutable_sampler_count = 0;
for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) {
num_bindings = MAX2(num_bindings, pCreateInfo->pBindings[j].binding + 1);
/* From the Vulkan 1.1.97 spec for VkDescriptorSetLayoutBinding:
*
* "If descriptorType specifies a VK_DESCRIPTOR_TYPE_SAMPLER or
* VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER type descriptor, then
* pImmutableSamplers can be used to initialize a set of immutable
* samplers. [...] If descriptorType is not one of these descriptor
* types, then pImmutableSamplers is ignored.
*
* We need to be careful here and only parse pImmutableSamplers if we
* have one of the right descriptor types.
*/
VkDescriptorType desc_type = pCreateInfo->pBindings[j].descriptorType;
if ((desc_type == VK_DESCRIPTOR_TYPE_SAMPLER ||
desc_type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) &&
pCreateInfo->pBindings[j].pImmutableSamplers)
immutable_sampler_count += pCreateInfo->pBindings[j].descriptorCount;
}
/* We need to allocate descriptor set layouts off the device allocator
* with DEVICE scope because they are reference counted and may not be
* destroyed when vkDestroyDescriptorSetLayout is called.
*/
VK_MULTIALLOC(ma);
VK_MULTIALLOC_DECL(&ma, struct anv_descriptor_set_layout, set_layout, 1);
VK_MULTIALLOC_DECL(&ma, struct anv_descriptor_set_binding_layout,
bindings, num_bindings);
VK_MULTIALLOC_DECL(&ma, struct anv_sampler *, samplers,
immutable_sampler_count);
if (!vk_object_multizalloc(&device->vk, &ma, NULL,
VK_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT))
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
set_layout->ref_cnt = 1;
set_layout->binding_count = num_bindings;
set_layout->flags = pCreateInfo->flags;
set_layout->type = anv_descriptor_set_layout_type_for_flags(device->physical,
pCreateInfo);
for (uint32_t b = 0; b < num_bindings; b++) {
/* Initialize all binding_layout entries to -1 */
memset(&set_layout->binding[b], -1, sizeof(set_layout->binding[b]));
set_layout->binding[b].flags = 0;
set_layout->binding[b].data = 0;
set_layout->binding[b].max_plane_count = 0;
set_layout->binding[b].array_size = 0;
set_layout->binding[b].immutable_samplers = NULL;
}
/* Initialize all samplers to 0 */
memset(samplers, 0, immutable_sampler_count * sizeof(*samplers));
uint32_t buffer_view_count = 0;
uint32_t dynamic_offset_count = 0;
uint32_t descriptor_buffer_surface_size = 0;
uint32_t descriptor_buffer_sampler_size = 0;
for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) {
const VkDescriptorSetLayoutBinding *binding = &pCreateInfo->pBindings[j];
uint32_t b = binding->binding;
/* We temporarily store pCreateInfo->pBindings[] index (plus one) in the
* immutable_samplers pointer. This provides us with a quick-and-dirty
* way to sort the bindings by binding number.
*/
set_layout->binding[b].immutable_samplers = (void *)(uintptr_t)(j + 1);
}
const VkDescriptorSetLayoutBindingFlagsCreateInfo *binding_flags_info =
vk_find_struct_const(pCreateInfo->pNext,
DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO);
const VkMutableDescriptorTypeCreateInfoEXT *mutable_info =
vk_find_struct_const(pCreateInfo->pNext,
MUTABLE_DESCRIPTOR_TYPE_CREATE_INFO_EXT);
for (uint32_t b = 0; b < num_bindings; b++) {
/* We stashed the pCreateInfo->pBindings[] index (plus one) in the
* immutable_samplers pointer. Check for NULL (empty binding) and then
* reset it and compute the index.
*/
if (set_layout->binding[b].immutable_samplers == NULL)
continue;
const uint32_t info_idx =
(uintptr_t)(void *)set_layout->binding[b].immutable_samplers - 1;
set_layout->binding[b].immutable_samplers = NULL;
const VkDescriptorSetLayoutBinding *binding =
&pCreateInfo->pBindings[info_idx];
if (binding->descriptorCount == 0)
continue;
set_layout->binding[b].type = binding->descriptorType;
if (binding_flags_info && binding_flags_info->bindingCount > 0) {
assert(binding_flags_info->bindingCount == pCreateInfo->bindingCount);
set_layout->binding[b].flags =
binding_flags_info->pBindingFlags[info_idx];
/* From the Vulkan spec:
*
* "If VkDescriptorSetLayoutCreateInfo::flags includes
* VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR, then
* all elements of pBindingFlags must not include
* VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT,
* VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT, or
* VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT"
*/
if (pCreateInfo->flags &
VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR) {
assert(!(set_layout->binding[b].flags &
(VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT |
VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT |
VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT)));
}
}
set_layout->binding[b].data =
binding->descriptorType == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ?
anv_descriptor_data_for_mutable_type(device->physical,
set_layout->type,
mutable_info, b) :
anv_descriptor_data_for_type(device->physical, set_layout->type,
binding->descriptorType);
set_layout->binding[b].array_size = binding->descriptorCount;
set_layout->binding[b].descriptor_index = set_layout->descriptor_count;
set_layout->descriptor_count += binding->descriptorCount;
if (set_layout->binding[b].data & ANV_DESCRIPTOR_BUFFER_VIEW) {
set_layout->binding[b].buffer_view_index = buffer_view_count;
buffer_view_count += binding->descriptorCount;
}
switch (binding->descriptorType) {
case VK_DESCRIPTOR_TYPE_SAMPLER:
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
case VK_DESCRIPTOR_TYPE_MUTABLE_EXT:
set_layout->binding[b].max_plane_count = 1;
if (binding->pImmutableSamplers) {
set_layout->binding[b].immutable_samplers = samplers;
samplers += binding->descriptorCount;
for (uint32_t i = 0; i < binding->descriptorCount; i++) {
ANV_FROM_HANDLE(anv_sampler, sampler,
binding->pImmutableSamplers[i]);
set_layout->binding[b].immutable_samplers[i] = sampler;
if (set_layout->binding[b].max_plane_count < sampler->n_planes)
set_layout->binding[b].max_plane_count = sampler->n_planes;
}
}
break;
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
set_layout->binding[b].max_plane_count = 1;
break;
default:
break;
}
switch (binding->descriptorType) {
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
set_layout->binding[b].dynamic_offset_index = dynamic_offset_count;
set_layout->dynamic_offset_stages[dynamic_offset_count] = binding->stageFlags;
dynamic_offset_count += binding->descriptorCount;
assert(dynamic_offset_count < MAX_DYNAMIC_BUFFERS);
break;
default:
break;
}
if (binding->descriptorType == VK_DESCRIPTOR_TYPE_MUTABLE_EXT) {
anv_descriptor_size_for_mutable_type(
device->physical, set_layout->type, mutable_info, b,
&set_layout->binding[b].descriptor_data_surface_size,
&set_layout->binding[b].descriptor_data_sampler_size);
} else {
anv_descriptor_size(&set_layout->binding[b],
set_layout->type,
&set_layout->binding[b].descriptor_data_surface_size,
&set_layout->binding[b].descriptor_data_sampler_size);
}
/* For multi-planar bindings, we make every descriptor consume the maximum
* number of planes so we don't have to bother with walking arrays and
* adding things up every time. Fortunately, YCbCr samplers aren't all
* that common and likely won't be in the middle of big arrays.
*/
set_layout->binding[b].descriptor_surface_stride =
MAX2(set_layout->binding[b].max_plane_count, 1) *
set_layout->binding[b].descriptor_data_surface_size;
set_layout->binding[b].descriptor_sampler_stride =
MAX2(set_layout->binding[b].max_plane_count, 1) *
set_layout->binding[b].descriptor_data_sampler_size;
unsigned surface_align, sampler_align;
anv_descriptor_data_alignment(set_layout->binding[b].data,
set_layout->type,
&surface_align,
&sampler_align);
descriptor_buffer_surface_size =
align(descriptor_buffer_surface_size, surface_align);
descriptor_buffer_sampler_size =
align(descriptor_buffer_sampler_size, sampler_align);
if (binding->descriptorType == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) {
set_layout->binding[b].descriptor_surface_offset = descriptor_buffer_surface_size;
descriptor_buffer_surface_size += binding->descriptorCount;
} else {
set_layout->binding[b].descriptor_surface_offset = descriptor_buffer_surface_size;
descriptor_buffer_surface_size +=
set_layout->binding[b].descriptor_surface_stride * binding->descriptorCount;
}
set_layout->binding[b].descriptor_sampler_offset = descriptor_buffer_sampler_size;
descriptor_buffer_sampler_size +=
set_layout->binding[b].descriptor_sampler_stride * binding->descriptorCount;
set_layout->shader_stages |= binding->stageFlags;
}
/* Sanity checks */
assert(descriptor_buffer_sampler_size == 0 ||
set_layout->type == ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_DIRECT);
set_layout->buffer_view_count = buffer_view_count;
set_layout->dynamic_offset_count = dynamic_offset_count;
set_layout->descriptor_buffer_surface_size = descriptor_buffer_surface_size;
set_layout->descriptor_buffer_sampler_size = descriptor_buffer_sampler_size;
*pSetLayout = anv_descriptor_set_layout_to_handle(set_layout);
return VK_SUCCESS;
}
void
anv_descriptor_set_layout_destroy(struct anv_device *device,
struct anv_descriptor_set_layout *layout)
{
assert(layout->ref_cnt == 0);
vk_object_free(&device->vk, NULL, layout);
}
static const struct anv_descriptor_set_binding_layout *
set_layout_dynamic_binding(const struct anv_descriptor_set_layout *set_layout)
{
if (set_layout->binding_count == 0)
return NULL;
const struct anv_descriptor_set_binding_layout *last_binding =
&set_layout->binding[set_layout->binding_count - 1];
if (!(last_binding->flags & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT))
return NULL;
return last_binding;
}
static uint32_t
set_layout_descriptor_count(const struct anv_descriptor_set_layout *set_layout,
uint32_t var_desc_count)
{
const struct anv_descriptor_set_binding_layout *dynamic_binding =
set_layout_dynamic_binding(set_layout);
if (dynamic_binding == NULL)
return set_layout->descriptor_count;
assert(var_desc_count <= dynamic_binding->array_size);
uint32_t shrink = dynamic_binding->array_size - var_desc_count;
if (dynamic_binding->type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK)
return set_layout->descriptor_count;
return set_layout->descriptor_count - shrink;
}
static uint32_t
set_layout_buffer_view_count(const struct anv_descriptor_set_layout *set_layout,
uint32_t var_desc_count)
{
const struct anv_descriptor_set_binding_layout *dynamic_binding =
set_layout_dynamic_binding(set_layout);
if (dynamic_binding == NULL)
return set_layout->buffer_view_count;
assert(var_desc_count <= dynamic_binding->array_size);
uint32_t shrink = dynamic_binding->array_size - var_desc_count;
if (!(dynamic_binding->data & ANV_DESCRIPTOR_BUFFER_VIEW))
return set_layout->buffer_view_count;
return set_layout->buffer_view_count - shrink;
}
static bool
anv_descriptor_set_layout_empty(const struct anv_descriptor_set_layout *set_layout)
{
return set_layout->binding_count == 0;
}
static void
anv_descriptor_set_layout_descriptor_buffer_size(const struct anv_descriptor_set_layout *set_layout,
uint32_t var_desc_count,
uint32_t *out_surface_size,
uint32_t *out_sampler_size)
{
const struct anv_descriptor_set_binding_layout *dynamic_binding =
set_layout_dynamic_binding(set_layout);
if (dynamic_binding == NULL) {
*out_surface_size = ALIGN(set_layout->descriptor_buffer_surface_size,
ANV_UBO_ALIGNMENT);
*out_sampler_size = set_layout->descriptor_buffer_sampler_size;
return;
}
assert(var_desc_count <= dynamic_binding->array_size);
uint32_t shrink = dynamic_binding->array_size - var_desc_count;
uint32_t set_surface_size, set_sampler_size;
if (dynamic_binding->type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) {
/* Inline uniform blocks are specified to use the descriptor array
* size as the size in bytes of the block.
*/
set_surface_size = set_layout->descriptor_buffer_surface_size - shrink;
set_sampler_size = 0;
} else {
set_surface_size =
set_layout->descriptor_buffer_surface_size > 0 ?
(set_layout->descriptor_buffer_surface_size -
shrink * dynamic_binding->descriptor_surface_stride) : 0;
set_sampler_size =
set_layout->descriptor_buffer_sampler_size > 0 ?
(set_layout->descriptor_buffer_sampler_size -
shrink * dynamic_binding->descriptor_sampler_stride) : 0;
}
*out_surface_size = ALIGN(set_surface_size, ANV_UBO_ALIGNMENT);
*out_sampler_size = set_sampler_size;
}
void anv_DestroyDescriptorSetLayout(
VkDevice _device,
VkDescriptorSetLayout _set_layout,
const VkAllocationCallbacks* pAllocator)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout, _set_layout);
if (!set_layout)
return;
anv_descriptor_set_layout_unref(device, set_layout);
}
void
anv_descriptor_set_layout_print(const struct anv_descriptor_set_layout *layout)
{
fprintf(stderr, "set layout:\n");
for (uint32_t b = 0; b < layout->binding_count; b++) {
fprintf(stderr, " binding%03u: offsets=0x%08x/0x%08x sizes=%04u/%04u strides=%03u/%03u planes=%hhu count=%03u\n",
b,
layout->binding[b].descriptor_surface_offset,
layout->binding[b].descriptor_sampler_offset,
layout->binding[b].descriptor_data_surface_size,
layout->binding[b].descriptor_data_sampler_size,
layout->binding[b].descriptor_surface_stride,
layout->binding[b].descriptor_sampler_stride,
layout->binding[b].max_plane_count,
layout->binding[b].array_size);
}
}
#define SHA1_UPDATE_VALUE(ctx, x) _mesa_sha1_update(ctx, &(x), sizeof(x));
static void
sha1_update_immutable_sampler(struct mesa_sha1 *ctx,
const struct anv_sampler *sampler)
{
if (!sampler->vk.ycbcr_conversion)
return;
/* The only thing that affects the shader is ycbcr conversion */
SHA1_UPDATE_VALUE(ctx, sampler->vk.ycbcr_conversion->state);
}
static void
sha1_update_descriptor_set_binding_layout(struct mesa_sha1 *ctx,
const struct anv_descriptor_set_binding_layout *layout)
{
SHA1_UPDATE_VALUE(ctx, layout->flags);
SHA1_UPDATE_VALUE(ctx, layout->data);
SHA1_UPDATE_VALUE(ctx, layout->max_plane_count);
SHA1_UPDATE_VALUE(ctx, layout->array_size);
SHA1_UPDATE_VALUE(ctx, layout->descriptor_index);
SHA1_UPDATE_VALUE(ctx, layout->dynamic_offset_index);
SHA1_UPDATE_VALUE(ctx, layout->buffer_view_index);
SHA1_UPDATE_VALUE(ctx, layout->descriptor_surface_offset);
SHA1_UPDATE_VALUE(ctx, layout->descriptor_sampler_offset);
if (layout->immutable_samplers) {
for (uint16_t i = 0; i < layout->array_size; i++)
sha1_update_immutable_sampler(ctx, layout->immutable_samplers[i]);
}
}
static void
sha1_update_descriptor_set_layout(struct mesa_sha1 *ctx,
const struct anv_descriptor_set_layout *layout)
{
SHA1_UPDATE_VALUE(ctx, layout->flags);
SHA1_UPDATE_VALUE(ctx, layout->binding_count);
SHA1_UPDATE_VALUE(ctx, layout->descriptor_count);
SHA1_UPDATE_VALUE(ctx, layout->shader_stages);
SHA1_UPDATE_VALUE(ctx, layout->buffer_view_count);
SHA1_UPDATE_VALUE(ctx, layout->dynamic_offset_count);
SHA1_UPDATE_VALUE(ctx, layout->descriptor_buffer_surface_size);
SHA1_UPDATE_VALUE(ctx, layout->descriptor_buffer_sampler_size);
for (uint16_t i = 0; i < layout->binding_count; i++)
sha1_update_descriptor_set_binding_layout(ctx, &layout->binding[i]);
}
/*
* Pipeline layouts. These have nothing to do with the pipeline. They are
* just multiple descriptor set layouts pasted together
*/
void
anv_pipeline_sets_layout_init(struct anv_pipeline_sets_layout *layout,
struct anv_device *device,
bool independent_sets)
{
memset(layout, 0, sizeof(*layout));
layout->device = device;
layout->push_descriptor_set_index = -1;
layout->independent_sets = independent_sets;
}
void
anv_pipeline_sets_layout_add(struct anv_pipeline_sets_layout *layout,
uint32_t set_idx,
struct anv_descriptor_set_layout *set_layout)
{
if (layout->set[set_idx].layout)
return;
/* Workaround CTS : Internal CTS issue 3584 */
if (layout->independent_sets && anv_descriptor_set_layout_empty(set_layout))
return;
if (layout->type == ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_UNKNOWN)
layout->type = set_layout->type;
else
assert(layout->type == set_layout->type);
layout->num_sets = MAX2(set_idx + 1, layout->num_sets);
layout->set[set_idx].layout =
anv_descriptor_set_layout_ref(set_layout);
layout->set[set_idx].dynamic_offset_start = layout->num_dynamic_buffers;
layout->num_dynamic_buffers += set_layout->dynamic_offset_count;
assert(layout->num_dynamic_buffers < MAX_DYNAMIC_BUFFERS);
if (set_layout->flags &
VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR) {
assert(layout->push_descriptor_set_index == -1);
layout->push_descriptor_set_index = set_idx;
}
}
void
anv_pipeline_sets_layout_hash(struct anv_pipeline_sets_layout *layout)
{
struct mesa_sha1 ctx;
_mesa_sha1_init(&ctx);
for (unsigned s = 0; s < layout->num_sets; s++) {
if (!layout->set[s].layout)
continue;
sha1_update_descriptor_set_layout(&ctx, layout->set[s].layout);
_mesa_sha1_update(&ctx, &layout->set[s].dynamic_offset_start,
sizeof(layout->set[s].dynamic_offset_start));
}
_mesa_sha1_update(&ctx, &layout->num_sets, sizeof(layout->num_sets));
_mesa_sha1_final(&ctx, layout->sha1);
}
void
anv_pipeline_sets_layout_fini(struct anv_pipeline_sets_layout *layout)
{
for (unsigned s = 0; s < layout->num_sets; s++) {
if (!layout->set[s].layout)
continue;
anv_descriptor_set_layout_unref(layout->device, layout->set[s].layout);
}
}
void
anv_pipeline_sets_layout_print(const struct anv_pipeline_sets_layout *layout)
{
fprintf(stderr, "layout: dyn_count=%u sets=%u ind=%u\n",
layout->num_dynamic_buffers,
layout->num_sets,
layout->independent_sets);
for (unsigned s = 0; s < layout->num_sets; s++) {
if (!layout->set[s].layout)
continue;
fprintf(stderr, " set%i: dyn_start=%u flags=0x%x\n",
s, layout->set[s].dynamic_offset_start, layout->set[s].layout->flags);
}
}
VkResult anv_CreatePipelineLayout(
VkDevice _device,
const VkPipelineLayoutCreateInfo* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkPipelineLayout* pPipelineLayout)
{
ANV_FROM_HANDLE(anv_device, device, _device);
struct anv_pipeline_layout *layout;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);
layout = vk_object_zalloc(&device->vk, pAllocator, sizeof(*layout),
VK_OBJECT_TYPE_PIPELINE_LAYOUT);
if (layout == NULL)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
anv_pipeline_sets_layout_init(&layout->sets_layout, device,
pCreateInfo->flags & VK_PIPELINE_LAYOUT_CREATE_INDEPENDENT_SETS_BIT_EXT);
for (uint32_t set = 0; set < pCreateInfo->setLayoutCount; set++) {
ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout,
pCreateInfo->pSetLayouts[set]);
/* VUID-VkPipelineLayoutCreateInfo-graphicsPipelineLibrary-06753
*
* "If graphicsPipelineLibrary is not enabled, elements of
* pSetLayouts must be valid VkDescriptorSetLayout objects"
*
* As a result of supporting graphicsPipelineLibrary, we need to allow
* null descriptor set layouts.
*/
if (set_layout == NULL)
continue;
anv_pipeline_sets_layout_add(&layout->sets_layout, set, set_layout);
}
anv_pipeline_sets_layout_hash(&layout->sets_layout);
*pPipelineLayout = anv_pipeline_layout_to_handle(layout);
return VK_SUCCESS;
}
void anv_DestroyPipelineLayout(
VkDevice _device,
VkPipelineLayout _pipelineLayout,
const VkAllocationCallbacks* pAllocator)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_pipeline_layout, layout, _pipelineLayout);
if (!layout)
return;
anv_pipeline_sets_layout_fini(&layout->sets_layout);
vk_object_free(&device->vk, pAllocator, layout);
}
/*
* Descriptor pools.
*
* These are implemented using a big pool of memory and a vma heap for the
* host memory allocations and a state_stream and a free list for the buffer
* view surface state. The spec allows us to fail to allocate due to
* fragmentation in all cases but two: 1) after pool reset, allocating up
* until the pool size with no freeing must succeed and 2) allocating and
* freeing only descriptor sets with the same layout. Case 1) is easy enough,
* and the vma heap ensures case 2).
*/
/* The vma heap reserves 0 to mean NULL; we have to offset by some amount to
* ensure we can allocate the entire BO without hitting zero. The actual
* amount doesn't matter.
*/
#define POOL_HEAP_OFFSET 64
#define EMPTY 1
static VkResult
anv_descriptor_pool_heap_init(struct anv_device *device,
struct anv_descriptor_pool_heap *heap,
uint32_t size,
bool host_only,
bool samplers)
{
if (size == 0)
return VK_SUCCESS;
if (host_only) {
heap->size = size;
heap->host_mem = vk_zalloc(&device->vk.alloc, size, 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (heap->host_mem == NULL)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
} else {
const char *bo_name =
device->physical->indirect_descriptors ? "indirect descriptors" :
samplers ? "direct sampler" : "direct surfaces";
heap->size = align(size, 4096);
VkResult result = anv_device_alloc_bo(device,
bo_name, heap->size,
ANV_BO_ALLOC_CAPTURE |
ANV_BO_ALLOC_MAPPED |
ANV_BO_ALLOC_HOST_CACHED_COHERENT |
(samplers ?
ANV_BO_ALLOC_SAMPLER_POOL :
ANV_BO_ALLOC_DESCRIPTOR_POOL),
0 /* explicit_address */,
&heap->bo);
if (result != VK_SUCCESS)
return vk_error(device, VK_ERROR_OUT_OF_DEVICE_MEMORY);
}
util_vma_heap_init(&heap->heap, POOL_HEAP_OFFSET, heap->size);
return VK_SUCCESS;
}
static void
anv_descriptor_pool_heap_fini(struct anv_device *device,
struct anv_descriptor_pool_heap *heap)
{
if (heap->size == 0)
return;
util_vma_heap_finish(&heap->heap);
if (heap->bo)
anv_device_release_bo(device, heap->bo);
if (heap->host_mem)
vk_free(&device->vk.alloc, heap->host_mem);
}
static void
anv_descriptor_pool_heap_reset(struct anv_device *device,
struct anv_descriptor_pool_heap *heap)
{
if (heap->size == 0)
return;
util_vma_heap_finish(&heap->heap);
util_vma_heap_init(&heap->heap, POOL_HEAP_OFFSET, heap->size);
}
static VkResult
anv_descriptor_pool_heap_alloc(struct anv_descriptor_pool *pool,
struct anv_descriptor_pool_heap *heap,
uint32_t size, uint32_t alignment,
struct anv_state *state)
{
uint64_t pool_vma_offset =
util_vma_heap_alloc(&heap->heap, size, alignment);
if (pool_vma_offset == 0)
return vk_error(pool, VK_ERROR_FRAGMENTED_POOL);
assert(pool_vma_offset >= POOL_HEAP_OFFSET &&
pool_vma_offset - POOL_HEAP_OFFSET <= INT32_MAX);
state->offset = pool_vma_offset - POOL_HEAP_OFFSET;
state->alloc_size = size;
if (heap->host_mem)
state->map = heap->host_mem + state->offset;
else
state->map = heap->bo->map + state->offset;
return VK_SUCCESS;
}
static void
anv_descriptor_pool_heap_free(struct anv_descriptor_pool_heap *heap,
struct anv_state state)
{
util_vma_heap_free(&heap->heap,
(uint64_t)state.offset + POOL_HEAP_OFFSET,
state.alloc_size);
}
VkResult anv_CreateDescriptorPool(
VkDevice _device,
const VkDescriptorPoolCreateInfo* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkDescriptorPool* pDescriptorPool)
{
ANV_FROM_HANDLE(anv_device, device, _device);
struct anv_descriptor_pool *pool;
const VkDescriptorPoolInlineUniformBlockCreateInfo *inline_info =
vk_find_struct_const(pCreateInfo->pNext,
DESCRIPTOR_POOL_INLINE_UNIFORM_BLOCK_CREATE_INFO);
const VkMutableDescriptorTypeCreateInfoEXT *mutable_info =
vk_find_struct_const(pCreateInfo->pNext,
MUTABLE_DESCRIPTOR_TYPE_CREATE_INFO_EXT);
uint32_t descriptor_count = 0;
uint32_t buffer_view_count = 0;
uint32_t descriptor_bo_surface_size = 0;
uint32_t descriptor_bo_sampler_size = 0;
const enum anv_descriptor_set_layout_type layout_type =
device->physical->indirect_descriptors ?
ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_INDIRECT :
ANV_PIPELINE_DESCRIPTOR_SET_LAYOUT_TYPE_DIRECT;
for (uint32_t i = 0; i < pCreateInfo->poolSizeCount; i++) {
enum anv_descriptor_data desc_data =
pCreateInfo->pPoolSizes[i].type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ?
anv_descriptor_data_for_mutable_type(device->physical, layout_type,
mutable_info, i) :
anv_descriptor_data_for_type(device->physical, layout_type,
pCreateInfo->pPoolSizes[i].type);
if (desc_data & ANV_DESCRIPTOR_BUFFER_VIEW)
buffer_view_count += pCreateInfo->pPoolSizes[i].descriptorCount;
uint16_t desc_surface_size, desc_sampler_size;
if (pCreateInfo->pPoolSizes[i].type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT) {
anv_descriptor_size_for_mutable_type(device->physical, layout_type, mutable_info, i,
&desc_surface_size, &desc_sampler_size);
} else {
anv_descriptor_data_size(desc_data, layout_type,
&desc_surface_size, &desc_sampler_size);
}
uint32_t desc_data_surface_size =
desc_surface_size * pCreateInfo->pPoolSizes[i].descriptorCount;
uint32_t desc_data_sampler_size =
desc_sampler_size * pCreateInfo->pPoolSizes[i].descriptorCount;
/* Combined image sampler descriptors can take up to 3 slots if they
* hold a YCbCr image.
*/
if (pCreateInfo->pPoolSizes[i].type ==
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) {
desc_data_surface_size *= 3;
desc_data_sampler_size *= 3;
}
if (pCreateInfo->pPoolSizes[i].type ==
VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) {
/* Inline uniform blocks are specified to use the descriptor array
* size as the size in bytes of the block.
*/
assert(inline_info);
desc_data_surface_size += pCreateInfo->pPoolSizes[i].descriptorCount;
}
descriptor_bo_surface_size += desc_data_surface_size;
descriptor_bo_sampler_size += desc_data_sampler_size;
descriptor_count += pCreateInfo->pPoolSizes[i].descriptorCount;
}
/* We have to align descriptor buffer allocations to 32B so that we can
* push descriptor buffers. This means that each descriptor buffer
* allocated may burn up to 32B of extra space to get the right alignment.
* (Technically, it's at most 28B because we're always going to start at
* least 4B aligned but we're being conservative here.) Allocate enough
* extra space that we can chop it into maxSets pieces and align each one
* of them to 32B.
*/
descriptor_bo_surface_size += ANV_UBO_ALIGNMENT * pCreateInfo->maxSets;
/* We align inline uniform blocks to ANV_UBO_ALIGNMENT */
if (inline_info) {
descriptor_bo_surface_size +=
ANV_UBO_ALIGNMENT * inline_info->maxInlineUniformBlockBindings;
}
const bool host_only =
pCreateInfo->flags & VK_DESCRIPTOR_POOL_CREATE_HOST_ONLY_BIT_EXT;
/* For host_only pools, allocate some memory to hold the written surface
* states of the internal anv_buffer_view. With normal pools, the memory
* holding surface state is allocated from the device surface_state_pool.
*/
const size_t host_mem_size =
pCreateInfo->maxSets * sizeof(struct anv_descriptor_set) +
descriptor_count * sizeof(struct anv_descriptor) +
buffer_view_count * sizeof(struct anv_buffer_view) +
(host_only ? buffer_view_count * ANV_SURFACE_STATE_SIZE : 0);
pool = vk_object_zalloc(&device->vk, pAllocator,
sizeof(*pool) + host_mem_size,
VK_OBJECT_TYPE_DESCRIPTOR_POOL);
if (!pool)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
pool->host_mem_size = host_mem_size;
util_vma_heap_init(&pool->host_heap, POOL_HEAP_OFFSET, host_mem_size);
pool->host_only = host_only;
VkResult result = anv_descriptor_pool_heap_init(device,
&pool->surfaces,
descriptor_bo_surface_size,
pool->host_only,
false /* samplers */);
if (result != VK_SUCCESS) {
vk_object_free(&device->vk, pAllocator, pool);
return result;
}
result = anv_descriptor_pool_heap_init(device,
&pool->samplers,
descriptor_bo_sampler_size,
pool->host_only,
true /* samplers */);
if (result != VK_SUCCESS) {
anv_descriptor_pool_heap_fini(device, &pool->surfaces);
vk_object_free(&device->vk, pAllocator, pool);
return result;
}
/* All the surface states allocated by the descriptor pool are internal. We
* have to allocate them to handle the fact that we do not have surface
* states for VkBuffers.
*/
anv_state_stream_init(&pool->surface_state_stream,
&device->internal_surface_state_pool, 4096);
pool->surface_state_free_list = NULL;
list_inithead(&pool->desc_sets);
ANV_RMV(descriptor_pool_create, device, pCreateInfo, pool, false);
*pDescriptorPool = anv_descriptor_pool_to_handle(pool);
return VK_SUCCESS;
}
void anv_DestroyDescriptorPool(
VkDevice _device,
VkDescriptorPool _pool,
const VkAllocationCallbacks* pAllocator)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_descriptor_pool, pool, _pool);
if (!pool)
return;
ANV_RMV(resource_destroy, device, pool);
list_for_each_entry_safe(struct anv_descriptor_set, set,
&pool->desc_sets, pool_link) {
anv_descriptor_set_layout_unref(device, set->layout);
}
util_vma_heap_finish(&pool->host_heap);
anv_state_stream_finish(&pool->surface_state_stream);
anv_descriptor_pool_heap_fini(device, &pool->surfaces);
anv_descriptor_pool_heap_fini(device, &pool->samplers);
vk_object_free(&device->vk, pAllocator, pool);
}
VkResult anv_ResetDescriptorPool(
VkDevice _device,
VkDescriptorPool descriptorPool,
VkDescriptorPoolResetFlags flags)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_descriptor_pool, pool, descriptorPool);
list_for_each_entry_safe(struct anv_descriptor_set, set,
&pool->desc_sets, pool_link) {
anv_descriptor_set_layout_unref(device, set->layout);
}
list_inithead(&pool->desc_sets);
util_vma_heap_finish(&pool->host_heap);
util_vma_heap_init(&pool->host_heap, POOL_HEAP_OFFSET, pool->host_mem_size);
anv_descriptor_pool_heap_reset(device, &pool->surfaces);
anv_descriptor_pool_heap_reset(device, &pool->samplers);
anv_state_stream_finish(&pool->surface_state_stream);
anv_state_stream_init(&pool->surface_state_stream,
&device->internal_surface_state_pool, 4096);
pool->surface_state_free_list = NULL;
return VK_SUCCESS;
}
static VkResult
anv_descriptor_pool_alloc_set(struct anv_descriptor_pool *pool,
uint32_t size,
struct anv_descriptor_set **set)
{
uint64_t vma_offset = util_vma_heap_alloc(&pool->host_heap, size, 1);
if (vma_offset == 0) {
if (size <= pool->host_heap.free_size) {
return VK_ERROR_FRAGMENTED_POOL;
} else {
return VK_ERROR_OUT_OF_POOL_MEMORY;
}
}
assert(vma_offset >= POOL_HEAP_OFFSET);
uint64_t host_mem_offset = vma_offset - POOL_HEAP_OFFSET;
*set = (struct anv_descriptor_set *) (pool->host_mem + host_mem_offset);
(*set)->size = size;
return VK_SUCCESS;
}
static void
anv_descriptor_pool_free_set(struct anv_descriptor_pool *pool,
struct anv_descriptor_set *set)
{
util_vma_heap_free(&pool->host_heap,
((char *) set - pool->host_mem) + POOL_HEAP_OFFSET,
set->size);
}
struct surface_state_free_list_entry {
void *next;
struct anv_state state;
};
static struct anv_state
anv_descriptor_pool_alloc_state(struct anv_descriptor_pool *pool)
{
assert(!pool->host_only);
struct surface_state_free_list_entry *entry =
pool->surface_state_free_list;
if (entry) {
struct anv_state state = entry->state;
pool->surface_state_free_list = entry->next;
assert(state.alloc_size == ANV_SURFACE_STATE_SIZE);
return state;
} else {
struct anv_state state =
anv_state_stream_alloc(&pool->surface_state_stream,
ANV_SURFACE_STATE_SIZE, 64);
return state;
}
}
static void
anv_descriptor_pool_free_state(struct anv_descriptor_pool *pool,
struct anv_state state)
{
assert(state.alloc_size);
/* Put the buffer view surface state back on the free list. */
struct surface_state_free_list_entry *entry = state.map;
entry->next = pool->surface_state_free_list;
entry->state = state;
pool->surface_state_free_list = entry;
}
static size_t
anv_descriptor_set_layout_size(const struct anv_descriptor_set_layout *layout,
bool host_only, uint32_t var_desc_count)
{
const uint32_t descriptor_count =
set_layout_descriptor_count(layout, var_desc_count);
const uint32_t buffer_view_count =
set_layout_buffer_view_count(layout, var_desc_count);
return sizeof(struct anv_descriptor_set) +
descriptor_count * sizeof(struct anv_descriptor) +
buffer_view_count * sizeof(struct anv_buffer_view) +
(host_only ? buffer_view_count * ANV_SURFACE_STATE_SIZE : 0);
}
static VkResult
anv_descriptor_set_create(struct anv_device *device,
struct anv_descriptor_pool *pool,
struct anv_descriptor_set_layout *layout,
uint32_t var_desc_count,
struct anv_descriptor_set **out_set)
{
struct anv_descriptor_set *set;
const size_t size = anv_descriptor_set_layout_size(layout,
pool->host_only,
var_desc_count);
VkResult result = anv_descriptor_pool_alloc_set(pool, size, &set);
if (result != VK_SUCCESS)
return result;
uint32_t descriptor_buffer_surface_size, descriptor_buffer_sampler_size;
anv_descriptor_set_layout_descriptor_buffer_size(layout, var_desc_count,
&descriptor_buffer_surface_size,
&descriptor_buffer_sampler_size);
set->desc_surface_state = ANV_STATE_NULL;
set->is_push = false;
if (descriptor_buffer_surface_size) {
result = anv_descriptor_pool_heap_alloc(pool, &pool->surfaces,
descriptor_buffer_surface_size,
ANV_UBO_ALIGNMENT,
&set->desc_surface_mem);
if (result != VK_SUCCESS) {
anv_descriptor_pool_free_set(pool, set);
return result;
}
set->desc_surface_addr = (struct anv_address) {
.bo = pool->surfaces.bo,
.offset = set->desc_surface_mem.offset,
};
set->desc_offset = anv_address_physical(set->desc_surface_addr) -
device->physical->va.internal_surface_state_pool.addr;
enum isl_format format =
anv_isl_format_for_descriptor_type(device,
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
if (!pool->host_only) {
set->desc_surface_state = anv_descriptor_pool_alloc_state(pool);
if (set->desc_surface_state.map == NULL) {
anv_descriptor_pool_free_set(pool, set);
return vk_error(pool, VK_ERROR_OUT_OF_DEVICE_MEMORY);
}
anv_fill_buffer_surface_state(device, set->desc_surface_state.map,
format, ISL_SWIZZLE_IDENTITY,
ISL_SURF_USAGE_CONSTANT_BUFFER_BIT,
set->desc_surface_addr,
descriptor_buffer_surface_size, 1);
}
} else {
set->desc_surface_mem = ANV_STATE_NULL;
set->desc_surface_addr = ANV_NULL_ADDRESS;
}
if (descriptor_buffer_sampler_size) {
result = anv_descriptor_pool_heap_alloc(pool, &pool->samplers,
descriptor_buffer_sampler_size,
ANV_SAMPLER_STATE_SIZE,
&set->desc_sampler_mem);
if (result != VK_SUCCESS) {
anv_descriptor_pool_free_set(pool, set);
return result;
}
set->desc_sampler_addr = (struct anv_address) {
.bo = pool->samplers.bo,
.offset = set->desc_sampler_mem.offset,
};
} else {
set->desc_sampler_mem = ANV_STATE_NULL;
set->desc_sampler_addr = ANV_NULL_ADDRESS;
}
vk_object_base_init(&device->vk, &set->base,
VK_OBJECT_TYPE_DESCRIPTOR_SET);
set->pool = pool;
set->layout = layout;
anv_descriptor_set_layout_ref(layout);
set->buffer_view_count =
set_layout_buffer_view_count(layout, var_desc_count);
set->descriptor_count =
set_layout_descriptor_count(layout, var_desc_count);
set->buffer_views =
(struct anv_buffer_view *) &set->descriptors[set->descriptor_count];
/* By defining the descriptors to be zero now, we can later verify that
* a descriptor has not been populated with user data.
*/
memset(set->descriptors, 0,
sizeof(struct anv_descriptor) * set->descriptor_count);
/* Go through and fill out immutable samplers if we have any */
for (uint32_t b = 0; b < layout->binding_count; b++) {
if (layout->binding[b].immutable_samplers) {
for (uint32_t i = 0; i < layout->binding[b].array_size; i++) {
/* The type will get changed to COMBINED_IMAGE_SAMPLER in
* UpdateDescriptorSets if needed. However, if the descriptor
* set has an immutable sampler, UpdateDescriptorSets may never
* touch it, so we need to make sure it's 100% valid now.
*
* We don't need to actually provide a sampler because the helper
* will always write in the immutable sampler regardless of what
* is in the sampler parameter.
*/
VkDescriptorImageInfo info = { };
anv_descriptor_set_write_image_view(device, set, &info,
VK_DESCRIPTOR_TYPE_SAMPLER,
b, i);
}
}
}
/* Allocate surface states for real descriptor sets if we're using indirect
* descriptors. For host only sets, we just store the surface state data in
* malloc memory.
*/
if (device->physical->indirect_descriptors) {
if (!pool->host_only) {
for (uint32_t b = 0; b < set->buffer_view_count; b++) {
set->buffer_views[b].general.state =
anv_descriptor_pool_alloc_state(pool);
}
} else {
void *host_surface_states =
set->buffer_views + set->buffer_view_count;
memset(host_surface_states, 0,
set->buffer_view_count * ANV_SURFACE_STATE_SIZE);
for (uint32_t b = 0; b < set->buffer_view_count; b++) {
set->buffer_views[b].general.state = (struct anv_state) {
.alloc_size = ANV_SURFACE_STATE_SIZE,
.map = host_surface_states + b * ANV_SURFACE_STATE_SIZE,
};
}
}
}
list_addtail(&set->pool_link, &pool->desc_sets);
*out_set = set;
return VK_SUCCESS;
}
static void
anv_descriptor_set_destroy(struct anv_device *device,
struct anv_descriptor_pool *pool,
struct anv_descriptor_set *set)
{
anv_descriptor_set_layout_unref(device, set->layout);
if (set->desc_surface_mem.alloc_size) {
anv_descriptor_pool_heap_free(&pool->surfaces, set->desc_surface_mem);
if (set->desc_surface_state.alloc_size)
anv_descriptor_pool_free_state(pool, set->desc_surface_state);
}
if (set->desc_sampler_mem.alloc_size)
anv_descriptor_pool_heap_free(&pool->samplers, set->desc_sampler_mem);
if (device->physical->indirect_descriptors) {
if (!pool->host_only) {
for (uint32_t b = 0; b < set->buffer_view_count; b++) {
if (set->buffer_views[b].general.state.alloc_size) {
anv_descriptor_pool_free_state(
pool, set->buffer_views[b].general.state);
}
}
}
}
list_del(&set->pool_link);
vk_object_base_finish(&set->base);
anv_descriptor_pool_free_set(pool, set);
}
VkResult anv_AllocateDescriptorSets(
VkDevice _device,
const VkDescriptorSetAllocateInfo* pAllocateInfo,
VkDescriptorSet* pDescriptorSets)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_descriptor_pool, pool, pAllocateInfo->descriptorPool);
VkResult result = VK_SUCCESS;
struct anv_descriptor_set *set = NULL;
uint32_t i;
const VkDescriptorSetVariableDescriptorCountAllocateInfo *vdcai =
vk_find_struct_const(pAllocateInfo->pNext,
DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO);
for (i = 0; i < pAllocateInfo->descriptorSetCount; i++) {
ANV_FROM_HANDLE(anv_descriptor_set_layout, layout,
pAllocateInfo->pSetLayouts[i]);
uint32_t var_desc_count = 0;
if (vdcai != NULL && vdcai->descriptorSetCount > 0) {
assert(vdcai->descriptorSetCount == pAllocateInfo->descriptorSetCount);
var_desc_count = vdcai->pDescriptorCounts[i];
}
result = anv_descriptor_set_create(device, pool, layout,
var_desc_count, &set);
if (result != VK_SUCCESS)
break;
pDescriptorSets[i] = anv_descriptor_set_to_handle(set);
}
if (result != VK_SUCCESS) {
anv_FreeDescriptorSets(_device, pAllocateInfo->descriptorPool,
i, pDescriptorSets);
/* The Vulkan 1.3.228 spec, section 14.2.3. Allocation of Descriptor Sets:
*
* "If the creation of any of those descriptor sets fails, then the
* implementation must destroy all successfully created descriptor
* set objects from this command, set all entries of the
* pDescriptorSets array to VK_NULL_HANDLE and return the error."
*/
for (i = 0; i < pAllocateInfo->descriptorSetCount; i++)
pDescriptorSets[i] = VK_NULL_HANDLE;
}
return result;
}
VkResult anv_FreeDescriptorSets(
VkDevice _device,
VkDescriptorPool descriptorPool,
uint32_t count,
const VkDescriptorSet* pDescriptorSets)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_descriptor_pool, pool, descriptorPool);
for (uint32_t i = 0; i < count; i++) {
ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
if (!set)
continue;
anv_descriptor_set_destroy(device, pool, set);
}
return VK_SUCCESS;
}
bool
anv_push_descriptor_set_init(struct anv_cmd_buffer *cmd_buffer,
struct anv_push_descriptor_set *push_set,
struct anv_descriptor_set_layout *layout)
{
struct anv_descriptor_set *set = &push_set->set;
if (set->layout != layout) {
if (set->layout) {
anv_descriptor_set_layout_unref(cmd_buffer->device, set->layout);
} else {
/* one-time initialization */
vk_object_base_init(&cmd_buffer->device->vk, &set->base,
VK_OBJECT_TYPE_DESCRIPTOR_SET);
set->is_push = true;
set->buffer_views = push_set->buffer_views;
}
anv_descriptor_set_layout_ref(layout);
set->layout = layout;
set->generate_surface_states = 0;
}
assert(set->is_push && set->buffer_views);
set->size = anv_descriptor_set_layout_size(layout, false /* host_only */, 0);
set->buffer_view_count = layout->buffer_view_count;
set->descriptor_count = layout->descriptor_count;
if (layout->descriptor_buffer_surface_size &&
(push_set->set_used_on_gpu ||
set->desc_surface_mem.alloc_size < layout->descriptor_buffer_surface_size)) {
struct anv_physical_device *pdevice = cmd_buffer->device->physical;
struct anv_state_stream *push_stream =
pdevice->indirect_descriptors ?
&cmd_buffer->indirect_push_descriptor_stream :
&cmd_buffer->surface_state_stream;
uint64_t push_base_address = pdevice->indirect_descriptors ?
pdevice->va.indirect_push_descriptor_pool.addr :
pdevice->va.internal_surface_state_pool.addr;
uint32_t surface_size, sampler_size;
anv_descriptor_set_layout_descriptor_buffer_size(layout, 0,
&surface_size,
&sampler_size);
/* The previous buffer is either actively used by some GPU command (so
* we can't modify it) or is too small. Allocate a new one.
*/
struct anv_state desc_surface_mem =
anv_state_stream_alloc(push_stream, surface_size, ANV_UBO_ALIGNMENT);
if (desc_surface_mem.map == NULL)
return false;
if (set->desc_surface_mem.alloc_size) {
/* TODO: Do we really need to copy all the time? */
memcpy(desc_surface_mem.map, set->desc_surface_mem.map,
MIN2(desc_surface_mem.alloc_size,
set->desc_surface_mem.alloc_size));
}
set->desc_surface_mem = desc_surface_mem;
set->desc_surface_addr = anv_state_pool_state_address(
push_stream->state_pool,
set->desc_surface_mem);
set->desc_offset = anv_address_physical(set->desc_surface_addr) -
push_base_address;
}
if (layout->descriptor_buffer_sampler_size &&
(push_set->set_used_on_gpu ||
set->desc_sampler_mem.alloc_size < layout->descriptor_buffer_sampler_size)) {
struct anv_physical_device *pdevice = cmd_buffer->device->physical;
assert(!pdevice->indirect_descriptors);
struct anv_state_stream *push_stream = &cmd_buffer->dynamic_state_stream;
uint32_t surface_size, sampler_size;
anv_descriptor_set_layout_descriptor_buffer_size(layout, 0,
&surface_size,
&sampler_size);
/* The previous buffer is either actively used by some GPU command (so
* we can't modify it) or is too small. Allocate a new one.
*/
struct anv_state desc_sampler_mem =
anv_state_stream_alloc(push_stream, sampler_size, ANV_SAMPLER_STATE_SIZE);
if (desc_sampler_mem.map == NULL)
return false;
if (set->desc_sampler_mem.alloc_size) {
/* TODO: Do we really need to copy all the time? */
memcpy(desc_sampler_mem.map, set->desc_sampler_mem.map,
MIN2(desc_sampler_mem.alloc_size,
set->desc_sampler_mem.alloc_size));
}
set->desc_sampler_mem = desc_sampler_mem;
set->desc_sampler_addr = anv_state_pool_state_address(
push_stream->state_pool,
set->desc_sampler_mem);
}
if (push_set->set_used_on_gpu) {
set->desc_surface_state = ANV_STATE_NULL;
push_set->set_used_on_gpu = false;
}
return true;
}
void
anv_push_descriptor_set_finish(struct anv_push_descriptor_set *push_set)
{
struct anv_descriptor_set *set = &push_set->set;
if (set->layout) {
struct anv_device *device =
container_of(set->base.device, struct anv_device, vk);
anv_descriptor_set_layout_unref(device, set->layout);
}
}
static uint32_t
anv_surface_state_to_handle(struct anv_physical_device *device,
struct anv_state state)
{
/* Bits 31:12 of the bindless surface offset in the extended message
* descriptor is bits 25:6 of the byte-based address.
*/
assert(state.offset >= 0);
uint32_t offset = state.offset;
if (device->uses_ex_bso) {
assert((offset & 0x3f) == 0);
return offset;
} else {
assert((offset & 0x3f) == 0 && offset < (1 << 26));
return offset << 6;
}
}
static const void *
anv_image_view_surface_data_for_plane_layout(struct anv_image_view *image_view,
VkDescriptorType desc_type,
unsigned plane,
VkImageLayout layout)
{
if (desc_type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER ||
desc_type == VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE ||
desc_type == VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT) {
return layout == VK_IMAGE_LAYOUT_GENERAL ?
&image_view->planes[plane].general_sampler.state_data :
&image_view->planes[plane].optimal_sampler.state_data;
}
if (desc_type == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE)
return &image_view->planes[plane].storage.state_data;
unreachable("Invalid descriptor type");
}
void
anv_descriptor_set_write_image_view(struct anv_device *device,
struct anv_descriptor_set *set,
const VkDescriptorImageInfo * const info,
VkDescriptorType type,
uint32_t binding,
uint32_t element)
{
const struct anv_descriptor_set_binding_layout *bind_layout =
&set->layout->binding[binding];
struct anv_descriptor *desc =
&set->descriptors[bind_layout->descriptor_index + element];
struct anv_image_view *image_view = NULL;
struct anv_sampler *sampler = NULL;
/* We get called with just VK_DESCRIPTOR_TYPE_SAMPLER as part of descriptor
* set initialization to set the bindless samplers.
*/
assert(type == bind_layout->type ||
type == VK_DESCRIPTOR_TYPE_SAMPLER ||
bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT);
switch (type) {
case VK_DESCRIPTOR_TYPE_SAMPLER:
sampler = bind_layout->immutable_samplers ?
bind_layout->immutable_samplers[element] :
anv_sampler_from_handle(info->sampler);
break;
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
image_view = anv_image_view_from_handle(info->imageView);
sampler = bind_layout->immutable_samplers ?
bind_layout->immutable_samplers[element] :
anv_sampler_from_handle(info->sampler);
break;
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
image_view = anv_image_view_from_handle(info->imageView);
break;
default:
unreachable("invalid descriptor type");
}
*desc = (struct anv_descriptor) {
.type = type,
.layout = info->imageLayout,
.image_view = image_view,
.sampler = sampler,
};
void *desc_surface_map = set->desc_surface_mem.map +
bind_layout->descriptor_surface_offset +
element * bind_layout->descriptor_surface_stride;
void *desc_sampler_map = set->desc_sampler_mem.map +
bind_layout->descriptor_sampler_offset +
element * bind_layout->descriptor_sampler_stride;
enum anv_descriptor_data data =
bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ?
anv_descriptor_data_for_type(device->physical, set->layout->type, type) :
bind_layout->data;
if (data & ANV_DESCRIPTOR_INDIRECT_SAMPLED_IMAGE) {
struct anv_sampled_image_descriptor desc_data[3];
memset(desc_data, 0, sizeof(desc_data));
if (image_view) {
for (unsigned p = 0; p < image_view->n_planes; p++) {
const struct anv_surface_state *sstate =
anv_image_view_texture_surface_state(image_view, p,
desc->layout);
desc_data[p].image =
anv_surface_state_to_handle(device->physical, sstate->state);
}
}
if (sampler) {
for (unsigned p = 0; p < sampler->n_planes; p++)
desc_data[p].sampler = sampler->bindless_state.offset + p * 32;
}
/* We may have max_plane_count < 0 if this isn't a sampled image but it
* can be no more than the size of our array of handles.
*/
assert(bind_layout->max_plane_count <= ARRAY_SIZE(desc_data));
memcpy(desc_surface_map, desc_data,
MAX2(1, bind_layout->max_plane_count) * sizeof(desc_data[0]));
}
if (data & ANV_DESCRIPTOR_INDIRECT_STORAGE_IMAGE) {
if (image_view) {
assert(image_view->n_planes == 1);
struct anv_storage_image_descriptor desc_data = {
.vanilla = anv_surface_state_to_handle(
device->physical,
anv_image_view_storage_surface_state(image_view)->state),
.image_depth = image_view->vk.storage.z_slice_count,
};
memcpy(desc_surface_map, &desc_data, sizeof(desc_data));
} else {
memset(desc_surface_map, 0, bind_layout->descriptor_surface_stride);
}
}
if (data & ANV_DESCRIPTOR_SAMPLER) {
if (sampler) {
for (unsigned p = 0; p < sampler->n_planes; p++) {
memcpy(desc_sampler_map + p * ANV_SAMPLER_STATE_SIZE,
sampler->state[p], ANV_SAMPLER_STATE_SIZE);
}
} else {
memset(desc_sampler_map, 0, bind_layout->descriptor_sampler_stride);
}
}
if (data & ANV_DESCRIPTOR_SURFACE) {
unsigned max_plane_count = image_view ? image_view->n_planes : 1;
for (unsigned p = 0; p < max_plane_count; p++) {
void *plane_map = desc_surface_map + p * ANV_SURFACE_STATE_SIZE;
if (image_view) {
memcpy(plane_map,
anv_image_view_surface_data_for_plane_layout(image_view, type,
p, desc->layout),
ANV_SURFACE_STATE_SIZE);
} else {
memcpy(plane_map, &device->host_null_surface_state, ANV_SURFACE_STATE_SIZE);
}
}
}
if (data & ANV_DESCRIPTOR_SURFACE_SAMPLER) {
unsigned max_plane_count =
MAX2(image_view ? image_view->n_planes : 1,
sampler ? sampler->n_planes : 1);
for (unsigned p = 0; p < max_plane_count; p++) {
void *plane_map = desc_surface_map + p * 2 * ANV_SURFACE_STATE_SIZE;
if (image_view) {
memcpy(plane_map,
anv_image_view_surface_data_for_plane_layout(image_view, type,
p, desc->layout),
ANV_SURFACE_STATE_SIZE);
} else {
memcpy(plane_map, &device->host_null_surface_state, ANV_SURFACE_STATE_SIZE);
}
if (sampler) {
memcpy(plane_map + ANV_SURFACE_STATE_SIZE,
sampler->state[p], ANV_SAMPLER_STATE_SIZE);
} else {
memset(plane_map + ANV_SURFACE_STATE_SIZE, 0,
ANV_SAMPLER_STATE_SIZE);
}
}
}
}
static const void *
anv_buffer_view_surface_data(struct anv_buffer_view *buffer_view,
VkDescriptorType desc_type)
{
if (desc_type == VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER)
return &buffer_view->general.state_data;
if (desc_type == VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER)
return &buffer_view->storage.state_data;
unreachable("Invalid descriptor type");
}
void
anv_descriptor_set_write_buffer_view(struct anv_device *device,
struct anv_descriptor_set *set,
VkDescriptorType type,
struct anv_buffer_view *buffer_view,
uint32_t binding,
uint32_t element)
{
const struct anv_descriptor_set_binding_layout *bind_layout =
&set->layout->binding[binding];
struct anv_descriptor *desc =
&set->descriptors[bind_layout->descriptor_index + element];
assert(type == bind_layout->type ||
bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT);
*desc = (struct anv_descriptor) {
.type = type,
.buffer_view = buffer_view,
};
enum anv_descriptor_data data =
bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ?
anv_descriptor_data_for_type(device->physical, set->layout->type, type) :
bind_layout->data;
void *desc_map = set->desc_surface_mem.map +
bind_layout->descriptor_surface_offset +
element * bind_layout->descriptor_surface_stride;
if (buffer_view == NULL) {
if (data & ANV_DESCRIPTOR_SURFACE)
memcpy(desc_map, &device->host_null_surface_state, ANV_SURFACE_STATE_SIZE);
else
memset(desc_map, 0, bind_layout->descriptor_surface_stride);
return;
}
if (data & ANV_DESCRIPTOR_INDIRECT_SAMPLED_IMAGE) {
struct anv_sampled_image_descriptor desc_data = {
.image = anv_surface_state_to_handle(
device->physical, buffer_view->general.state),
};
memcpy(desc_map, &desc_data, sizeof(desc_data));
}
if (data & ANV_DESCRIPTOR_INDIRECT_STORAGE_IMAGE) {
struct anv_storage_image_descriptor desc_data = {
.vanilla = anv_surface_state_to_handle(
device->physical, buffer_view->storage.state),
};
memcpy(desc_map, &desc_data, sizeof(desc_data));
}
if (data & ANV_DESCRIPTOR_SURFACE) {
memcpy(desc_map,
anv_buffer_view_surface_data(buffer_view, type),
ANV_SURFACE_STATE_SIZE);
}
}
void
anv_descriptor_write_surface_state(struct anv_device *device,
struct anv_descriptor *desc,
struct anv_state surface_state)
{
assert(surface_state.alloc_size);
struct anv_buffer_view *bview = desc->buffer_view;
bview->general.state = surface_state;
isl_surf_usage_flags_t usage =
anv_isl_usage_for_descriptor_type(desc->type);
enum isl_format format =
anv_isl_format_for_descriptor_type(device, desc->type);
anv_fill_buffer_surface_state(device, bview->general.state.map,
format, ISL_SWIZZLE_IDENTITY,
usage, bview->address, bview->vk.range, 1);
}
void
anv_descriptor_set_write_buffer(struct anv_device *device,
struct anv_descriptor_set *set,
VkDescriptorType type,
struct anv_buffer *buffer,
uint32_t binding,
uint32_t element,
VkDeviceSize offset,
VkDeviceSize range)
{
const struct anv_descriptor_set_binding_layout *bind_layout =
&set->layout->binding[binding];
const uint32_t descriptor_index = bind_layout->descriptor_index + element;
struct anv_descriptor *desc = &set->descriptors[descriptor_index];
assert(type == bind_layout->type ||
bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT);
*desc = (struct anv_descriptor) {
.type = type,
.offset = offset,
.range = range,
.buffer = buffer,
};
enum anv_descriptor_data data =
bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ?
anv_descriptor_data_for_type(device->physical, set->layout->type, type) :
bind_layout->data;
void *desc_map = set->desc_surface_mem.map +
bind_layout->descriptor_surface_offset +
element * bind_layout->descriptor_surface_stride;
if (buffer == NULL) {
if (data & ANV_DESCRIPTOR_SURFACE)
memcpy(desc_map, &device->host_null_surface_state, ANV_SURFACE_STATE_SIZE);
else
memset(desc_map, 0, bind_layout->descriptor_surface_stride);
return;
}
struct anv_address bind_addr = anv_address_add(buffer->address, offset);
desc->bind_range = vk_buffer_range(&buffer->vk, offset, range);
/* We report a bounds checking alignment of 32B for the sake of block
* messages which read an entire register worth at a time.
*/
if (type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER ||
type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC)
desc->bind_range = align64(desc->bind_range, ANV_UBO_ALIGNMENT);
if (data & ANV_DESCRIPTOR_INDIRECT_ADDRESS_RANGE) {
struct anv_address_range_descriptor desc_data = {
.address = anv_address_physical(bind_addr),
.range = desc->bind_range,
};
memcpy(desc_map, &desc_data, sizeof(desc_data));
}
if (data & ANV_DESCRIPTOR_SURFACE) {
isl_surf_usage_flags_t usage =
anv_isl_usage_for_descriptor_type(desc->type);
enum isl_format format =
anv_isl_format_for_descriptor_type(device, desc->type);
isl_buffer_fill_state(&device->isl_dev, desc_map,
.address = anv_address_physical(bind_addr),
.mocs = isl_mocs(&device->isl_dev, usage,
bind_addr.bo && anv_bo_is_external(bind_addr.bo)),
.size_B = desc->bind_range,
.format = format,
.swizzle = ISL_SWIZZLE_IDENTITY,
.stride_B = 1);
}
if (type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC ||
type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC)
return;
if (data & ANV_DESCRIPTOR_BUFFER_VIEW) {
struct anv_buffer_view *bview =
&set->buffer_views[bind_layout->buffer_view_index + element];
desc->set_buffer_view = bview;
bview->vk.range = desc->bind_range;
bview->address = bind_addr;
if (set->is_push) {
set->generate_surface_states |= BITFIELD_BIT(descriptor_index);
/* Reset the surface state to make sure
* genX(cmd_buffer_emit_push_descriptor_surfaces) generates a new
* one.
*/
bview->general.state = ANV_STATE_NULL;
} else {
anv_descriptor_write_surface_state(device, desc, bview->general.state);
}
}
}
void
anv_descriptor_set_write_inline_uniform_data(struct anv_device *device,
struct anv_descriptor_set *set,
uint32_t binding,
const void *data,
size_t offset,
size_t size)
{
const struct anv_descriptor_set_binding_layout *bind_layout =
&set->layout->binding[binding];
assert(bind_layout->data & ANV_DESCRIPTOR_INLINE_UNIFORM);
void *desc_map = set->desc_surface_mem.map +
bind_layout->descriptor_surface_offset;
memcpy(desc_map + offset, data, size);
}
void
anv_descriptor_set_write_acceleration_structure(struct anv_device *device,
struct anv_descriptor_set *set,
struct vk_acceleration_structure *accel,
uint32_t binding,
uint32_t element)
{
const struct anv_descriptor_set_binding_layout *bind_layout =
&set->layout->binding[binding];
struct anv_descriptor *desc =
&set->descriptors[bind_layout->descriptor_index + element];
assert(bind_layout->data & ANV_DESCRIPTOR_INDIRECT_ADDRESS_RANGE);
*desc = (struct anv_descriptor) {
.type = VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR,
.accel_struct = accel,
};
struct anv_address_range_descriptor desc_data = { };
if (accel != NULL) {
desc_data.address = vk_acceleration_structure_get_va(accel);
desc_data.range = accel->size;
}
assert(sizeof(desc_data) <= bind_layout->descriptor_surface_stride);
void *desc_map = set->desc_surface_mem.map +
bind_layout->descriptor_surface_offset +
element * bind_layout->descriptor_surface_stride;
memcpy(desc_map, &desc_data, sizeof(desc_data));
}
void
anv_descriptor_set_write(struct anv_device *device,
struct anv_descriptor_set *set_override,
uint32_t write_count,
const VkWriteDescriptorSet *writes)
{
for (uint32_t i = 0; i < write_count; i++) {
const VkWriteDescriptorSet *write = &writes[i];
struct anv_descriptor_set *set = unlikely(set_override) ?
set_override :
anv_descriptor_set_from_handle(write->dstSet);
switch (write->descriptorType) {
case VK_DESCRIPTOR_TYPE_SAMPLER:
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
for (uint32_t j = 0; j < write->descriptorCount; j++) {
anv_descriptor_set_write_image_view(device, set,
write->pImageInfo + j,
write->descriptorType,
write->dstBinding,
write->dstArrayElement + j);
}
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
for (uint32_t j = 0; j < write->descriptorCount; j++) {
ANV_FROM_HANDLE(anv_buffer_view, bview,
write->pTexelBufferView[j]);
anv_descriptor_set_write_buffer_view(device, set,
write->descriptorType,
bview,
write->dstBinding,
write->dstArrayElement + j);
}
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
for (uint32_t j = 0; j < write->descriptorCount; j++) {
ANV_FROM_HANDLE(anv_buffer, buffer, write->pBufferInfo[j].buffer);
anv_descriptor_set_write_buffer(device, set,
write->descriptorType,
buffer,
write->dstBinding,
write->dstArrayElement + j,
write->pBufferInfo[j].offset,
write->pBufferInfo[j].range);
}
break;
case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK: {
const VkWriteDescriptorSetInlineUniformBlock *inline_write =
vk_find_struct_const(write->pNext,
WRITE_DESCRIPTOR_SET_INLINE_UNIFORM_BLOCK);
assert(inline_write->dataSize == write->descriptorCount);
anv_descriptor_set_write_inline_uniform_data(device, set,
write->dstBinding,
inline_write->pData,
write->dstArrayElement,
inline_write->dataSize);
break;
}
case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR: {
const VkWriteDescriptorSetAccelerationStructureKHR *accel_write =
vk_find_struct_const(write, WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR);
assert(accel_write->accelerationStructureCount ==
write->descriptorCount);
for (uint32_t j = 0; j < write->descriptorCount; j++) {
ANV_FROM_HANDLE(vk_acceleration_structure, accel,
accel_write->pAccelerationStructures[j]);
anv_descriptor_set_write_acceleration_structure(device, set, accel,
write->dstBinding,
write->dstArrayElement + j);
}
break;
}
default:
break;
}
}
}
void anv_UpdateDescriptorSets(
VkDevice _device,
uint32_t descriptorWriteCount,
const VkWriteDescriptorSet* pDescriptorWrites,
uint32_t descriptorCopyCount,
const VkCopyDescriptorSet* pDescriptorCopies)
{
ANV_FROM_HANDLE(anv_device, device, _device);
anv_descriptor_set_write(device, NULL, descriptorWriteCount,
pDescriptorWrites);
for (uint32_t i = 0; i < descriptorCopyCount; i++) {
const VkCopyDescriptorSet *copy = &pDescriptorCopies[i];
ANV_FROM_HANDLE(anv_descriptor_set, src, copy->srcSet);
ANV_FROM_HANDLE(anv_descriptor_set, dst, copy->dstSet);
const struct anv_descriptor_set_binding_layout *src_layout =
&src->layout->binding[copy->srcBinding];
const struct anv_descriptor_set_binding_layout *dst_layout =
&dst->layout->binding[copy->dstBinding];
if (src_layout->type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) {
anv_descriptor_set_write_inline_uniform_data(device, dst,
copy->dstBinding,
src->desc_surface_mem.map +
src_layout->descriptor_surface_offset + copy->srcArrayElement,
copy->dstArrayElement,
copy->descriptorCount);
continue;
}
uint32_t copy_surface_element_size =
MIN2(src_layout->descriptor_surface_stride,
dst_layout->descriptor_surface_stride);
uint32_t copy_sampler_element_size =
MIN2(src_layout->descriptor_sampler_stride,
dst_layout->descriptor_sampler_stride);
for (uint32_t j = 0; j < copy->descriptorCount; j++) {
struct anv_descriptor *src_desc =
&src->descriptors[src_layout->descriptor_index +
copy->srcArrayElement + j];
struct anv_descriptor *dst_desc =
&dst->descriptors[dst_layout->descriptor_index +
copy->dstArrayElement + j];
/* Copy the memory containing one of the following structure read by
* the shaders :
* - anv_sampled_image_descriptor
* - anv_storage_image_descriptor
* - anv_address_range_descriptor
* - RENDER_SURFACE_STATE
* - SAMPLER_STATE
*/
memcpy(dst->desc_surface_mem.map +
dst_layout->descriptor_surface_offset +
(copy->dstArrayElement + j) * dst_layout->descriptor_surface_stride,
src->desc_surface_mem.map +
src_layout->descriptor_surface_offset +
(copy->srcArrayElement + j) * src_layout->descriptor_surface_stride,
copy_surface_element_size);
memcpy(dst->desc_sampler_mem.map +
dst_layout->descriptor_sampler_offset +
(copy->dstArrayElement + j) * dst_layout->descriptor_sampler_stride,
src->desc_sampler_mem.map +
src_layout->descriptor_sampler_offset +
(copy->srcArrayElement + j) * src_layout->descriptor_sampler_stride,
copy_sampler_element_size);
/* Copy the CPU side data anv_descriptor */
*dst_desc = *src_desc;
/* If the CPU side may contain a buffer view, we need to copy that as
* well
*/
const enum anv_descriptor_data data =
src_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ?
anv_descriptor_data_for_type(device->physical,
src->layout->type,
src_desc->type) :
src_layout->data;
if (data & ANV_DESCRIPTOR_BUFFER_VIEW) {
struct anv_buffer_view *src_bview =
&src->buffer_views[src_layout->buffer_view_index +
copy->srcArrayElement + j];
struct anv_buffer_view *dst_bview =
&dst->buffer_views[dst_layout->buffer_view_index +
copy->dstArrayElement + j];
dst_desc->set_buffer_view = dst_bview;
dst_bview->vk.range = src_bview->vk.range;
dst_bview->address = src_bview->address;
memcpy(dst_bview->general.state.map,
src_bview->general.state.map,
ANV_SURFACE_STATE_SIZE);
}
}
}
}
/*
* Descriptor update templates.
*/
void
anv_descriptor_set_write_template(struct anv_device *device,
struct anv_descriptor_set *set,
const struct vk_descriptor_update_template *template,
const void *data)
{
for (uint32_t i = 0; i < template->entry_count; i++) {
const struct vk_descriptor_template_entry *entry =
&template->entries[i];
switch (entry->type) {
case VK_DESCRIPTOR_TYPE_SAMPLER:
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
for (uint32_t j = 0; j < entry->array_count; j++) {
const VkDescriptorImageInfo *info =
data + entry->offset + j * entry->stride;
anv_descriptor_set_write_image_view(device, set,
info, entry->type,
entry->binding,
entry->array_element + j);
}
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
for (uint32_t j = 0; j < entry->array_count; j++) {
const VkBufferView *_bview =
data + entry->offset + j * entry->stride;
ANV_FROM_HANDLE(anv_buffer_view, bview, *_bview);
anv_descriptor_set_write_buffer_view(device, set,
entry->type,
bview,
entry->binding,
entry->array_element + j);
}
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
for (uint32_t j = 0; j < entry->array_count; j++) {
const VkDescriptorBufferInfo *info =
data + entry->offset + j * entry->stride;
ANV_FROM_HANDLE(anv_buffer, buffer, info->buffer);
anv_descriptor_set_write_buffer(device, set,
entry->type,
buffer,
entry->binding,
entry->array_element + j,
info->offset, info->range);
}
break;
case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK:
anv_descriptor_set_write_inline_uniform_data(device, set,
entry->binding,
data + entry->offset,
entry->array_element,
entry->array_count);
break;
case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR:
for (uint32_t j = 0; j < entry->array_count; j++) {
VkAccelerationStructureKHR *accel_obj =
(VkAccelerationStructureKHR *)(data + entry->offset + j * entry->stride);
ANV_FROM_HANDLE(vk_acceleration_structure, accel, *accel_obj);
anv_descriptor_set_write_acceleration_structure(device, set,
accel,
entry->binding,
entry->array_element + j);
}
break;
default:
break;
}
}
}
void anv_UpdateDescriptorSetWithTemplate(
VkDevice _device,
VkDescriptorSet descriptorSet,
VkDescriptorUpdateTemplate descriptorUpdateTemplate,
const void* pData)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_descriptor_set, set, descriptorSet);
VK_FROM_HANDLE(vk_descriptor_update_template, template,
descriptorUpdateTemplate);
anv_descriptor_set_write_template(device, set, template, pData);
}
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