| // Copyright 2021 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_GRAPHICS_LIB_COMPUTE_RADIX_SORT_PLATFORMS_VK_RADIX_SORT_VK_EXT_H_ |
| #define SRC_GRAPHICS_LIB_COMPUTE_RADIX_SORT_PLATFORMS_VK_RADIX_SORT_VK_EXT_H_ |
| |
| // |
| // |
| // |
| |
| #include <vulkan/vulkan_core.h> |
| |
| // |
| // |
| // |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| |
| // |
| // |
| // |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| // |
| // Radix sort extensions |
| // --------------------- |
| // |
| #ifndef RADIX_SORT_VK_DISABLE_EXTENSIONS |
| |
| // |
| // Extension types |
| // |
| enum radix_sort_vk_ext_type |
| { |
| RADIX_SORT_VK_EXT_TIMESTAMPS |
| }; |
| |
| // |
| // Timestamp each logical step of the algorithm |
| // |
| // Number of timestamps is: 5 + (number of subpasses) |
| // |
| // * direct dispatch: 4 + subpass count |
| // * indirect dispatch: 5 + subpass count |
| // |
| // Indirect / 32-bit keyvals: 9 |
| // Indirect / 64-bit keyvals: 13 |
| // |
| struct radix_sort_vk_ext_timestamps |
| { |
| void * ext; |
| enum radix_sort_vk_ext_type type; |
| uint32_t timestamp_count; |
| VkQueryPool timestamps; |
| uint32_t timestamps_set; |
| }; |
| |
| #endif |
| |
| // |
| // |
| //dsc |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| // |
| // |
| // |
| |
| #endif // SRC_GRAPHICS_LIB_COMPUTE_RADIX_SORT_PLATFORMS_VK_RADIX_SORT_VK_EXT_H_ |
