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eff01c46d8
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Acked-by: Ivan Briano <ivan.briano@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30285>
106 lines
3.9 KiB
C
106 lines
3.9 KiB
C
/* Copyright © 2024 Intel Corporation
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* SPDX-License-Identifier: MIT
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*/
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#include "anv_private.h"
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static void
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anv_fill_buffer_view_surface_state(struct anv_device *device,
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struct anv_buffer_state *state,
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enum isl_format format,
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struct isl_swizzle swizzle,
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isl_surf_usage_flags_t usage,
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struct anv_address address,
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uint32_t range, uint32_t stride)
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{
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anv_fill_buffer_surface_state(device,
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state->state_data.data,
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format, swizzle, usage,
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address, range, stride);
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if (state->state.map)
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memcpy(state->state.map, state->state_data.data, ANV_SURFACE_STATE_SIZE);
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}
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VkResult
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anv_CreateBufferView(VkDevice _device,
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const VkBufferViewCreateInfo *pCreateInfo,
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const VkAllocationCallbacks *pAllocator,
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VkBufferView *pView)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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ANV_FROM_HANDLE(anv_buffer, buffer, pCreateInfo->buffer);
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struct anv_buffer_view *view;
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view = vk_buffer_view_create(&device->vk, pCreateInfo,
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pAllocator, sizeof(*view));
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if (!view)
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return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
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const VkBufferUsageFlags2CreateInfoKHR *view_usage_info =
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vk_find_struct_const(pCreateInfo->pNext, BUFFER_USAGE_FLAGS_2_CREATE_INFO_KHR);
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const VkBufferUsageFlags buffer_usage =
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view_usage_info != NULL ? view_usage_info->usage : buffer->vk.usage;
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struct anv_format_plane format;
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format = anv_get_format_plane(device->info, pCreateInfo->format,
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0, VK_IMAGE_TILING_LINEAR);
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const uint32_t format_bs = isl_format_get_layout(format.isl_format)->bpb / 8;
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const uint32_t align_range =
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align_down_npot_u32(view->vk.range, format_bs);
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view->address = anv_address_add(buffer->address, pCreateInfo->offset);
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if (buffer_usage & VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT) {
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view->general.state = anv_device_maybe_alloc_surface_state(device, NULL);
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anv_fill_buffer_view_surface_state(device,
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&view->general,
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format.isl_format,
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format.swizzle,
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ISL_SURF_USAGE_TEXTURE_BIT,
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view->address, align_range, format_bs);
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} else {
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view->general.state = ANV_STATE_NULL;
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}
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if (buffer_usage & VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT) {
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view->storage.state = anv_device_maybe_alloc_surface_state(device, NULL);
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anv_fill_buffer_view_surface_state(device,
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&view->storage,
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format.isl_format, format.swizzle,
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ISL_SURF_USAGE_STORAGE_BIT,
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view->address, align_range, format_bs);
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} else {
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view->storage.state = ANV_STATE_NULL;
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}
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*pView = anv_buffer_view_to_handle(view);
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return VK_SUCCESS;
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}
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void
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anv_DestroyBufferView(VkDevice _device, VkBufferView bufferView,
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const VkAllocationCallbacks *pAllocator)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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ANV_FROM_HANDLE(anv_buffer_view, view, bufferView);
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if (!view)
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return;
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if (view->general.state.alloc_size > 0) {
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anv_state_pool_free(&device->bindless_surface_state_pool,
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view->general.state);
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}
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if (view->storage.state.alloc_size > 0) {
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anv_state_pool_free(&device->bindless_surface_state_pool,
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view->storage.state);
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}
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vk_buffer_view_destroy(&device->vk, pAllocator, &view->vk);
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}
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