nCine::RHI::GU::GuVertexFormat class

Vertex layout description of the GU backend (aliased as RHI::VertexFormat).

Records the set of vertex attributes (component count, type, stride, offset and source buffer) the way the OpenGL backend does, so the pipeline's attribute setup code compiles unchanged. The GX draw dispatch synthesizes sprite corners from the per-draw uniform block and feeds general vertex data through the CPU write-gather FIFO with its own layout, so the recorded layout is currently informational - Define() and Reset() have nothing to apply.

Public types

class Attribute
A single vertex attribute within a vertex format.

Public static variables

static std::uint32_t MaxAttributes constexpr
The maximum number of vertex attributes.

Constructors, destructors, conversion operators

GuVertexFormat()

Public functions

auto GetAttributeCount() const -> std::uint32_t
auto GetIbo() const -> const GuBuffer*
void SetIbo(const GuBuffer* ibo)
void Define()
Applies the vertex format (no-op for the GU backend).
void Reset()
Disables all attributes and clears the index buffer.
auto CalculateFingerprint() const -> std::uint64_t
auto operator[](std::uint32_t index) -> Attribute&
auto operator[](std::uint32_t index) const -> const Attribute&
auto operator==(const GuVertexFormat& other) const -> bool
auto operator!=(const GuVertexFormat& other) const -> bool