mirror of https://gitlab.freedesktop.org/mesa/mesa
90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
/*
|
|
* Copyright © 2022 Collabora Ltd. and Red Hat Inc.
|
|
* SPDX-License-Identifier: MIT
|
|
*/
|
|
#include "nvk_buffer_view.h"
|
|
|
|
#include "nil.h"
|
|
#include "nvk_buffer.h"
|
|
#include "nvk_entrypoints.h"
|
|
#include "nvk_device.h"
|
|
#include "nvk_format.h"
|
|
#include "nvk_physical_device.h"
|
|
|
|
#include "vk_format.h"
|
|
|
|
VkFormatFeatureFlags2
|
|
nvk_get_buffer_format_features(struct nvk_physical_device *pdev,
|
|
VkFormat vk_format)
|
|
{
|
|
VkFormatFeatureFlags2 features = 0;
|
|
|
|
if (nvk_get_va_format(pdev, vk_format))
|
|
features |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
|
|
|
|
enum pipe_format p_format = vk_format_to_pipe_format(vk_format);
|
|
if (nil_format_supports_buffer(&pdev->info, p_format)) {
|
|
features |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
|
|
|
|
if (nil_format_supports_storage(&pdev->info, p_format)) {
|
|
features |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT |
|
|
VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
|
|
}
|
|
|
|
if (p_format == PIPE_FORMAT_R32_UINT || p_format == PIPE_FORMAT_R32_SINT)
|
|
features |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
|
|
}
|
|
|
|
return features;
|
|
}
|
|
|
|
VKAPI_ATTR VkResult VKAPI_CALL
|
|
nvk_CreateBufferView(VkDevice _device,
|
|
const VkBufferViewCreateInfo *pCreateInfo,
|
|
const VkAllocationCallbacks *pAllocator,
|
|
VkBufferView *pBufferView)
|
|
{
|
|
VK_FROM_HANDLE(nvk_device, device, _device);
|
|
VK_FROM_HANDLE(nvk_buffer, buffer, pCreateInfo->buffer);
|
|
struct nvk_buffer_view *view;
|
|
VkResult result;
|
|
|
|
view = vk_buffer_view_create(&device->vk, pCreateInfo,
|
|
pAllocator, sizeof(*view));
|
|
if (!view)
|
|
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
|
|
|
|
uint32_t desc[8];
|
|
nil_buffer_fill_tic(&nvk_device_physical(device)->info,
|
|
nvk_buffer_address(buffer, view->vk.offset),
|
|
nil_format(vk_format_to_pipe_format(view->vk.format)),
|
|
view->vk.elements, &desc);
|
|
|
|
result = nvk_descriptor_table_add(device, &device->images,
|
|
desc, sizeof(desc), &view->desc_index);
|
|
if (result != VK_SUCCESS) {
|
|
vk_buffer_view_destroy(&device->vk, pAllocator, &view->vk);
|
|
return result;
|
|
}
|
|
|
|
*pBufferView = nvk_buffer_view_to_handle(view);
|
|
|
|
return VK_SUCCESS;
|
|
}
|
|
|
|
VKAPI_ATTR void VKAPI_CALL
|
|
nvk_DestroyBufferView(VkDevice _device,
|
|
VkBufferView bufferView,
|
|
const VkAllocationCallbacks *pAllocator)
|
|
{
|
|
VK_FROM_HANDLE(nvk_device, device, _device);
|
|
VK_FROM_HANDLE(nvk_buffer_view, view, bufferView);
|
|
|
|
if (!view)
|
|
return;
|
|
|
|
nvk_descriptor_table_remove(device, &device->images, view->desc_index);
|
|
|
|
vk_buffer_view_destroy(&device->vk, pAllocator, &view->vk);
|
|
}
|