IsRenderBackendLike.ixx File

Concept constraining render backend interfaces. More...

Included Headers

#include <concepts> #include <span> #include <helios.engine.rendering.mesh.types> #include <helios.engine.rendering.material.types> #include <helios.engine.rendering.viewport.types> #include <helios.engine.rendering.renderTarget.types> #include <helios.engine.scene.types.SceneMemberRenderContext> #include <helios.engine.util.Colors> #include <helios.engine.rendering.shader.types> #include <helios.engine.rendering.common.types.RenderPassContext> #include <helios.math.types>

Namespaces Index

namespace	helios
namespace	engine
namespace	rendering
namespace	common
namespace	concepts

Description

Concept constraining render backend interfaces.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <concepts>

8#include <span>

9

10export module helios.engine.rendering.common.concepts.IsRenderBackendLike;

11

12import helios.math.types;

13

14import helios.engine.rendering.common.types.RenderPassContext;

15import helios.engine.util.Colors;

16

17import helios.engine.scene.types.SceneMemberRenderContext;

18

19import helios.engine.rendering.renderTarget.types;

20import helios.engine.rendering.viewport.types;

21import helios.engine.rendering.shader.types;

22import helios.engine.rendering.material.types;

23import helios.engine.rendering.mesh.types;

24

25using namespace helios::math;

26using namespace helios::engine::rendering::renderTarget::types;

27using namespace helios::engine::rendering::viewport::types;

28using namespace helios::engine::rendering::common::types;

29using namespace helios::engine::scene::types;

30

31using namespace helios::engine::rendering::shader::types;

32using namespace helios::engine::rendering::mesh::types;

33using namespace helios::engine::rendering::material::types;

34using namespace helios::engine::rendering::viewport::types;

35using namespace helios::engine::rendering::renderTarget::types;

36

37export namespace helios::engine::rendering::common::concepts {

38

45 template<typename T, typename THandle>

46 concept IsRenderBackendLike = requires(

47 T& t,

48 const T& ct,

49 const RenderTargetHandle renderTargetHandle,

50 const ViewportHandle viewportHandle,

51 const ShaderHandle shaderHandle,

52 const MaterialHandle materialHandle,

53 const MeshHandle meshHandle,

54 std::span<SceneMemberRenderContext<THandle>> sceneMemberRenderContexts

55 )

56 {

57 {t.beginRenderTargetBatch(renderTargetHandle)}->std::same_as<void>;

58 {t.endRenderTargetBatch(renderTargetHandle)}->std::same_as<void>;

59 {t.beginViewportBatch(viewportHandle)}->std::same_as<void>;

60 {t.endViewportBatch(viewportHandle)}->std::same_as<void>;

61 {t.beginShaderBatch(shaderHandle)}->std::same_as<void>;

62 {t.endShaderBatch(shaderHandle)}->std::same_as<void>;

63 {t.beginMaterialBatch(materialHandle)}->std::same_as<void>;

64 {t.endMaterialBatch(materialHandle)}->std::same_as<void>;

65 {t.beginMeshBatch(meshHandle)}->std::same_as<void>;

66 {t.endMeshBatch(meshHandle)}->std::same_as<void>;

67 {t.renderBatch(sceneMemberRenderContexts)}->std::same_as<void>;

68 };

69

70

71

72

73}

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