ViewportSnapshot.ixx File

Immutable snapshot of viewport state for frame-consistent rendering. More...

Included Headers

#include <helios.core.types> #include <helios.math.types> #include <helios.engine.common.types.ViewportId>

Namespaces Index

namespace	helios
namespace	rendering
	Graphics rendering infrastructure. More...

Classes Index

struct	ViewportSnapshot
	Immutable snapshot of a Viewport's state at a specific point in time. More...

Description

Immutable snapshot of viewport state for frame-consistent rendering.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file ViewportSnapshot.ixx

3 * @brief Immutable snapshot of viewport state for frame-consistent rendering.

4 */

5module;

6

7

8

9export module helios.rendering.ViewportSnapshot;

10

11import helios.engine.common.types.ViewportId;

12import helios.math.types;

13import helios.core.types;

14

15export namespace helios::rendering {

16

17 /**

18 * @brief Immutable snapshot of a Viewport's state at a specific point in time.

19 *

20 * ViewportSnapshot captures the essential viewport data needed for rendering,

21 * including viewport ID and both normalized and absolute bounds. This allows

22 * systems to work with consistent viewport data throughout a frame, even if

23 * the source Viewport is modified.

24 */

25 struct ViewportSnapshot {

26

27 /**

28 * @brief Unique identifier for the viewport.

29 */

30 helios::engine::common::types::ViewportId viewportId{helios::core::types::no_init};

31

32 /**

33 * @brief Normalized bounds [x, y, width, height] in range [0, 1].

34 */

35 helios::math::vec4f bounds;

36

37 /**

38 * @brief Absolute bounds [x, y, width, height] in pixels.

39 */

40 helios::math::vec4f absoluteBounds;

41 };

42

43

44} // namespace helios::rendering

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