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src/kosmickrisp/bridge/mtl_device.h

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+/*
+ * Copyright 2025 LunarG, Inc.
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef MTL_DEVICE_H
+#define MTL_DEVICE_H 1
+
+#include "mtl_format.h"
+#include "mtl_types.h"
+
+#include <stdbool.h>
+#include <stdint.h>
+
+/* TODO_KOSMICKRISP Remove */
+struct kk_image_layout;
+
+/* Device creation */
+mtl_device *mtl_device_create(void);
+
+/* Device operations */
+void mtl_start_gpu_capture(mtl_device *mtl_dev_handle, const char *directory);
+void mtl_stop_gpu_capture(void);
+
+/* Device feature query */
+void mtl_device_get_name(mtl_device *dev, char buffer[256]);
+void mtl_device_get_architecture_name(mtl_device *dev, char buffer[256]);
+uint64_t mtl_device_get_peer_group_id(mtl_device *dev);
+uint32_t mtl_device_get_peer_index(mtl_device *dev);
+uint64_t mtl_device_get_registry_id(mtl_device *dev);
+bool mtl_device_supports_sample_count(mtl_device *dev, uint32_t sample_count);
+struct mtl_size mtl_device_max_threads_per_threadgroup(mtl_device *dev);
+uint32_t mtl_device_max_threadgroup_memory_length(mtl_device *dev);
+uint64_t mtl_device_max_buffer_length(mtl_device *dev);
+uint64_t mtl_device_recommended_max_working_set_size(mtl_device *dev);
+uint64_t mtl_device_current_allocated_size(mtl_device *dev);
+
+/* Timestamp query */
+uint64_t mtl_device_get_gpu_timestamp(mtl_device *dev);
+
+/* Resource queries */
+void mtl_heap_buffer_size_and_align_with_length(mtl_device *device,
+                                                uint64_t *size_B,
+                                                uint64_t *align_B);
+uint64_t mtl_minimum_linear_texture_alignment_for_pixel_format(
+   mtl_device *device, enum mtl_pixel_format format);
+void mtl_heap_texture_size_and_align_with_descriptor(
+   mtl_device *device, struct kk_image_layout *layout, uint64_t *size_B,
+   uint64_t *align_B);
+
+uint32_t mtl_sparse_tile_size_in_bytes(mtl_device *device);
+struct mtl_size mtl_sparse_tile_size(mtl_device *device,
+                                     struct kk_image_layout *layout);
+struct mtl_size mtl_sparse_tile_count(mtl_device *device,
+                                      struct kk_image_layout *layout,
+                                      struct mtl_size tile_size);
+
+/* Resource creation */
+mtl_buffer *mtl_new_buffer_with_bytes_no_copy(mtl_device *device, void *ptr,
+                                              uint64_t size_B);
+
+#endif /* MTL_DEVICE_H */