IsShaderLike.ixx File

Concept constraining types usable as shader abstractions. More...

Included Headers

#include <concepts> #include <helios.rendering.shader.UniformValueMap>

Namespaces Index

namespace	helios
namespace	engine
	Main engine module aggregating core infrastructure and game systems. 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...

Classes Index

class	UniformValueMap
	Maps uniform semantics to their values for shader parameter binding. More...

Description

Concept constraining types usable as shader abstractions.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file IsShaderLike.ixx

3 * @brief Concept constraining types usable as shader abstractions.

4 */

5module;

6

7#include <concepts>

8

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

10

11import helios.rendering.shader.UniformValueMap;

12

13using helios::rendering::shader::UniformValueMap;

14

15export namespace helios::engine::common::concepts {

16

17 /**

18 * @brief Constrains T to types that provide a minimal shader interface.

19 *

20 * @details A type satisfies IsShaderLike if it:

21 * 1 Provides `void use()` to bind the shader for rendering.

22 * 2 Provides `void applyUniformValues(UniformValueMap&)` to set

23 * uniform parameters from a value map.

24 *

25 * @tparam T The type to constrain.

26 *

27 * @see UniformValueMap

28 */

29 template<class T>

30 concept IsShaderLike = requires(const T& t, const UniformValueMap& uniformValueMap) {

31 {

32 t.use()

33 } -> std::same_as<void>;

34 {

35 t.applyUniformValues(uniformValueMap)

36 } -> std::same_as<void>;

37

38 };

39

40}

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