EntropyCanvas::ShaderAssetHeader

EntropyCanvas::ShaderAssetHeader

Binary format header for shader assets. More…

#include <ShaderAsset.h>

Public Functions

	Name
bool	isValid() const Validate the header magic number.

Public Attributes

	Name
uint32_t	version Format version.
uint32_t	sourceOffset Offset to shader source (from start of file).
uint32_t	sourceLength Length of shader source in bytes.
uint32_t[4]	reserved Reserved for future use.
uint32_t	moduleTableOffset Offset to module table (from start of file).
uint32_t	moduleCount Number of bundled modules.
uint32_t	metadataOffset Offset to metadata JSON (from start of file).
uint32_t	metadataLength Length of metadata JSON in bytes.
uint32_t	magic Magic number: “ESHR” (Entropy Shader).

Detailed Description

struct EntropyCanvas::ShaderAssetHeader;

Binary format header for shader assets.

Used for persistent storage and network transfer. Layout: Header + Source + Metadata (JSON)

Public Functions Documentation

function isValid

inline bool isValid() const

Validate the header magic number.

Public Attributes Documentation

variable version

uint32_t version = 1;

Format version.

variable sourceOffset

uint32_t sourceOffset = 0;

Offset to shader source (from start of file).

variable sourceLength

uint32_t sourceLength = 0;

Length of shader source in bytes.

variable reserved

uint32_t[4] reserved = {0, 0, 0, 0};

Reserved for future use.

variable moduleTableOffset

uint32_t moduleTableOffset = 0;

Offset to module table (from start of file).

variable moduleCount

uint32_t moduleCount = 0;

Number of bundled modules.

variable metadataOffset

uint32_t metadataOffset = 0;

Offset to metadata JSON (from start of file).

variable metadataLength

uint32_t metadataLength = 0;

Length of metadata JSON in bytes.

variable magic

uint32_t magic = 0x52485345;

Magic number: “ESHR” (Entropy Shader).

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Updated on 2026-01-26 at 17:14:35 -0500