IsCommandBufferLike.ixx File

Concept constraining types usable as command buffers. More...

Included Headers

#include <concepts> #include <helios.engine.common.tags.CommandBufferRole> #include <helios.engine.common.concepts.HasClear> #include <helios.engine.common.concepts.HasTag>

Namespaces Index

namespace	helios
namespace	engine
	Main engine module aggregating core infrastructure and game systems. More...
namespace	runtime
	Runtime infrastructure for game execution and lifecycle orchestration. More...
namespace	world
	World state management, resource registry, and per-frame update context. More...
namespace	common
	Shared type definitions, concepts, and tags used across engine subsystems. More...
namespace	concepts
	Compile-time concepts for engine role classification and capability detection. More...

Description

Concept constraining types usable as command buffers.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file IsCommandBufferLike.ixx

3 * @brief Concept constraining types usable as command buffers.

4 */

5module;

6

7#include <concepts>

8

9export module helios.engine.common.concepts.IsCommandBufferLike;

10

11import helios.engine.common.concepts.HasTag;

12import helios.engine.common.concepts.HasClear;

13

14import helios.engine.common.tags.CommandBufferRole;

15

16export namespace helios::engine::runtime::world {

17 class UpdateContext;

18 class GameWorld;

19}

20

21using namespace helios::engine::runtime::world;

22

23export namespace helios::engine::common::concepts {

24

25 /**

26 * @brief Constrains types that can serve as concrete command buffers.

27 *

28 * @details Requires `flush(GameWorld&, UpdateContext&) noexcept` and

29 * `clear() noexcept` (via HasClear). Types satisfying this concept

30 * can be wrapped by the type-erased CommandBuffer wrapper.

31 *

32 * @tparam T The type to constrain.

33 *

34 * @see CommandBuffer

35 * @see CommandBufferRole

36 * @see HasClear

37 */

38 template<class T>

39 concept IsCommandBufferLike = requires(T& t, GameWorld& gameWorld, UpdateContext& updateContext) {

40 {t.flush(gameWorld, updateContext) } -> std::same_as<void>;

41 } && HasClear<T>;

42}

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