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nvk: Implement buffer views

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>
This commit is contained in:
Faith Ekstrand 2023-01-30 20:11:50 -06:00 • committed by Marge Bot
parent 1f72430bd6
commit fedff04fbd
1 changed files with 39 additions and 2 deletions
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41
src/nouveau/vulkan/nvk_buffer_view.c
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@ -1,12 +1,32 @@
#include "nvk_buffer_view.h"
#include "nil_image.h"
#include "nil_format.h"
#include "nvk_buffer.h"
#include "nvk_device.h"
#include "nvk_format.h"
#include "nvk_physical_device.h"
#include "vulkan/util/vk_format.h"
VkFormatFeatureFlags2
nvk_get_buffer_format_features(struct nvk_physical_device *pdevice,
VkFormat format)
VkFormat vk_format)
{
return 0;
VkFormatFeatureFlags2 features = 0;
enum pipe_format p_format = vk_format_to_pipe_format(vk_format);
if (p_format == PIPE_FORMAT_NONE)
return 0;
if (!util_format_is_compressed(p_format) &&
!util_format_is_depth_or_stencil(p_format) &&
nil_tic_format_for_pipe(p_format) != NULL)
features |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
if (nvk_is_storage_image_format(vk_format))
features |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT;
return features;
}
VKAPI_ATTR VkResult VKAPI_CALL
@ -16,6 +36,7 @@ nvk_CreateBufferView(VkDevice _device,
VkBufferView *pBufferView)
{
VK_FROM_HANDLE(nvk_device, device, _device);
VK_FROM_HANDLE(nvk_buffer, buffer, pCreateInfo->buffer);
struct nvk_buffer_view *view;
view = vk_buffer_view_create(&device->vk, pCreateInfo,
@ -23,6 +44,20 @@ nvk_CreateBufferView(VkDevice _device,
if (!view)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
uint32_t *desc_map = nvk_descriptor_table_alloc(device, &device->images,
&view->desc_index);
if (desc_map == NULL) {
vk_buffer_view_destroy(&device->vk, pAllocator, &view->vk);
return vk_errorf(device, VK_ERROR_OUT_OF_DEVICE_MEMORY,
"Failed to allocate image descriptor");
}
nil_buffer_fill_tic(nvk_device_physical(device)->dev,
nvk_buffer_address(buffer, view->vk.offset),
vk_format_to_pipe_format(view->vk.format),
view->vk.elements,
desc_map);
*pBufferView = nvk_buffer_view_to_handle(view);
return VK_SUCCESS;
@ -39,5 +74,7 @@ nvk_DestroyBufferView(VkDevice _device,
if (!view)
return;
nvk_descriptor_table_free(device, &device->images, view->desc_index);
vk_buffer_view_destroy(&device->vk, pAllocator, &view->vk);
}