Class ImageFormatExtensions

Namespace: ValveResourceFormat.Renderer
Assembly: Renderer.dll

Maps , the engine format vocabulary, to the OpenGL equivalents.

This makes the renderer unaware of graphics API specific formats, and we can later map these to anything else.

public static class ImageFormatExtensions

Inheritance

object ← ImageFormatExtensions

Methods

HasSrgbVariant(ImageFormat)

Returns whether the format has an sRGB storage variant.

public static bool HasSrgbVariant(this ImageFormat format)

Parameters

format ImageFormat

Returns

bool

IsBlockCompressed(ImageFormat)

Returns whether the format is block compressed. Block compressed data uploads with the compressed image calls and has no pixel format or type.

public static bool IsBlockCompressed(this ImageFormat format)

Parameters

format ImageFormat

Returns

bool

ToGLPixelFormat(ImageFormat)

Returns the pixel format for uploads and readbacks. Not valid for block compressed formats.

public static PixelFormat ToGLPixelFormat(this ImageFormat format)

Parameters

format ImageFormat

Returns

PixelFormat

ToGLPixelType(ImageFormat)

Returns the pixel component type for uploads and readbacks. Not valid for block compressed formats.

public static PixelType ToGLPixelType(this ImageFormat format)

Parameters

format ImageFormat

Returns

PixelType

ToGLSizedInternalFormat(ImageFormat, bool)

Returns the sized internal format for texture storage.

public static SizedInternalFormat ToGLSizedInternalFormat(this ImageFormat format, bool srgb = false)

Parameters

format ImageFormat

srgb bool

Returns

SizedInternalFormat