Enum glium::DrawError [] [src]

pub enum DrawError {
    NoDepthBuffer,
    AttributeTypeMismatch,
    AttributeMissing,
    ViewportTooLarge,
    InvalidDepthRange,
    UniformTypeMismatch {
        name: String,
        expected: UniformType,
    },
    UniformBufferToValue {
        name: String,
    },
    UniformValueToBlock {
        name: String,
    },
    UniformBlockLayoutMismatch {
        name: String,
        err: LayoutMismatchError,
    },
    UnsupportedVerticesPerPatch,
    TessellationNotSupported,
    TessellationWithoutPatches,
    SamplersNotSupported,
    InstancesCountMismatch,
    VerticesSourcesLengthMismatch,
    TransformFeedbackNotSupported,
    WrongQueryOperation,
    SmoothingNotSupported,
    ProvokingVertexNotSupported,
    RasterizerDiscardNotSupported,
    DepthClampNotSupported,
    BlendingParameterNotSupported,
}

Error that can happen while drawing.

Variants

NoDepthBuffer

A depth function has been requested but no depth buffer is available.

AttributeTypeMismatch

The type of a vertex attribute in the vertices source doesn't match what the program requires.

AttributeMissing

One of the attributes required by the program is missing from the vertex format.

Note that it is perfectly valid to have an attribute in the vertex format that is not used by the program.

ViewportTooLarge

The viewport's dimensions are not supported by the backend.

InvalidDepthRange

The depth range is outside of the (0, 1) range.

UniformTypeMismatch

The type of a uniform doesn't match what the program requires.

Fields

name

Name of the uniform you are trying to bind.

expected

The expected type.

UniformBufferToValue

Tried to bind a uniform buffer to a single uniform value.

Fields

name

Name of the uniform you are trying to bind.

UniformValueToBlock

Tried to bind a single uniform value to a uniform block.

Fields

name

Name of the uniform you are trying to bind.

UniformBlockLayoutMismatch

The layout of the content of the uniform buffer does not match the layout of the block.

Fields

name

Name of the block you are trying to bind.

err

The error giving more details about the mismatch.

UnsupportedVerticesPerPatch

The number of vertices per patch that has been requested is not supported.

TessellationNotSupported

Trying to use tessellation, but this is not supported by the underlying hardware.

TessellationWithoutPatches

Using a program which contains tessellation shaders, but without submitting patches.

SamplersNotSupported

Trying to use a sampler, but they are not supported by the backend.

InstancesCountMismatch

When you use instancing, all vertices sources must have the same size.

VerticesSourcesLengthMismatch

If you don't use indices, then all vertices sources must have the same size.

TransformFeedbackNotSupported

You requested not to draw primitives, but this is not supported by the backend.

WrongQueryOperation

See the documentation of the draw_parameters module for infos.

SmoothingNotSupported

You requested smoothing, but this is not supported by the backend.

ProvokingVertexNotSupported

The requested provoking vertex is not supported by the backend.

RasterizerDiscardNotSupported

Discarding rasterizer output isn't supported by the backend.

DepthClampNotSupported

Depth clamping isn't supported by the backend.

BlendingParameterNotSupported

One of the blending parameters is not supported by the backend.

Trait Implementations

impl Display for DrawError

fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error>

Derived Implementations

impl Debug for DrawError

fn fmt(&self, __arg_0: &mut Formatter) -> Result

impl Clone for DrawError

fn clone(&self) -> DrawError

fn clone_from(&mut self, source: &Self)