ludus::graphics::rhi::FormatRequirement¶

Struct

Required or preferred use of one known format. Uses are checked together.

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

#include <ludus/graphics/rhi/profile.h>

struct ludus::graphics::rhi::FormatRequirement final

Fields¶

Format¶

RasterFormat ludus::graphics::rhi::FormatRequirement::Format = RasterFormat::Rgba8Unorm

Format identity; malformed values reject before any backend request.

Related types: RasterFormat

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

Uses¶

TextureUses ludus::graphics::rhi::FormatRequirement::Uses

Requested implemented uses; at least one must be selected.

Related types: TextureUses

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

MinDimension2D¶

ludus::foundation::uint32 ludus::graphics::rhi::FormatRequirement::MinDimension2D = 0

Minimum width/height in pixels for every selected sampled/attachment use.

Related types: ludus::foundation::uint32

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

MinMipLevels¶

ludus::foundation::uint32 ludus::graphics::rhi::FormatRequirement::MinMipLevels = 1

Minimum mip count for selected uses; multisampled attachments require one.

Related types: ludus::foundation::uint32

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

SampleCount¶

ludus::foundation::uint32 ludus::graphics::rhi::FormatRequirement::SampleCount = 1

Required attachment sample count; a power of two, 1..64. No MSAA is implied.

Related types: ludus::foundation::uint32

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

Dimension¶

TextureDimension ludus::graphics::rhi::FormatRequirement::Dimension = TextureDimension::D2

Required allocation dimension; attachments exclude D3.

Related types: TextureDimension

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

MinDepthOrLayers¶

ludus::foundation::uint32 ludus::graphics::rhi::FormatRequirement::MinDepthOrLayers = 0

Minimum array layer count or volume depth; zero adds no count constraint.

Related types: ludus::foundation::uint32

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

PartialViews¶

bool ludus::graphics::rhi::FormatRequirement::PartialViews = false

Require implemented sampled mip/layer subrange views of this format.

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

AttachmentViews¶

bool ludus::graphics::rhi::FormatRequirement::AttachmentViews = false

Require enabled single-mip/layer writable color views.

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

DepthSampled¶

bool ludus::graphics::rhi::FormatRequirement::DepthSampled = false

Require enabled private depth aspect loads.

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

StencilAttachment¶

bool ludus::graphics::rhi::FormatRequirement::StencilAttachment = false

Require private stencil allocation and raster testing/writes.

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

StencilSampled¶

bool ludus::graphics::rhi::FormatRequirement::StencilSampled = false

Require enabled unsigned private stencil aspect loads.

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h

RequiresUnalignedBlockExtents¶

bool ludus::graphics::rhi::FormatRequirement::RequiresUnalignedBlockExtents = false

Require compressed base dimensions not divisible by block width/height; sampled BC formats only.

Declared in modules/graphics/rhi/include/ludus/graphics/rhi/profile.h