## Uses of Class
com.io7m.r2.core.R2RendererException

- Packages that use R2RendererException
  Package | Description
  --- | ---
  com.io7m.r2.core | Core types and functions.

- - ### Uses of R2RendererException in com.io7m.r2.core

    Subclasses of R2RendererException in com.io7m.r2.core
    Modifier and Type | Class and Description
    --- | ---
    `class` | `R2ExceptionBatchIsFull` A batch cannot accept any more instances.
    `class` | `R2ExceptionInvalidGroup` An invalid group number was specified.
    `class` | `R2RendererExceptionClipGroupDeleted` The type of renderer exceptions that indicate an attempt to use a deleted clip group.
    `class` | `R2RendererExceptionFramebufferNotBound` The type of renderer exceptions that indicate an attempt to perform an operation that requires a specific framebuffer be bound, but without that framebuffer actually being bound.
    `class` | `R2RendererExceptionInstanceAlreadyActive` An exception indicating an attempt to start a new set of instance matrices when an instance is already active.
    `class` | `R2RendererExceptionInstanceAlreadyVisible` An exception indicating an attempt to specify that an instance should be rendered multiple times.
    `class` | `R2RendererExceptionLightAlreadyVisible` An exception indicating an attempt to specify that a light should be rendered multiple times.
    `class` | `R2RendererExceptionNoSuchShader` The type of renderer exceptions that indicate nonexistent shaders.
    `class` | `R2RendererExceptionObserverAlreadyActive` An exception indicating an attempt to start a new set of observer matrices when an observer is already active.
    `class` | `R2RendererExceptionProjectiveAlreadyActive` An exception indicating an attempt to start a new set of projective light matrices when a projective light is already active.
    `class` | `R2RendererExceptionShadowExecutionAlreadyActive` An exception indicating an attempt to start a shadow map renderer execution with one already active.
    `class` | `R2RendererExceptionShadowExecutionNotActive` An exception indicating an attempt to use a shadow map renderer execution without it being active.
    `class` | `R2RendererExceptionShadowMapContextAlreadyActive` An exception indicating an attempt to create a shadow map context with one already active.
    `class` | `R2RendererExceptionShadowMapContextNotActive` An exception indicating an attempt to use a shadow map context without it being active.
    `class` | `R2RendererExceptionShadowNotRendered` An exception indicating an attempt to request a shadow map that has not been rendered.
    `class` | `R2RendererExceptionVolumeLightAlreadyActive` An exception indicating an attempt to start a new set of volume light matrices when a volume light is already active.

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