EngineCapabilities | Babylon.js API documentation

Interface EngineCapabilities

Interface used to describe the capabilities of the engine relatively to the current browser

interface EngineCapabilities {
    astc: any;
    blendMinMax: boolean;
    bptc: any;
    canUseGLInstanceID: boolean;
    canUseGLVertexID: boolean;
    canUseTimestampForTimerQuery: boolean;
    colorBufferFloat: boolean;
    colorBufferHalfFloat?: boolean;
    depthTextureExtension: boolean;
    disableMorphTargetTexture: boolean;
    drawBuffersExtension: boolean;
    etc1: any;
    etc2: any;
    fragmentDepthSupported: boolean;
    highPrecisionShaderSupported: boolean;
    instancedArrays: boolean;
    maxAnisotropy: number;
    maxCombinedTexturesImageUnits: number;
    maxCubemapTextureSize: number;
    maxDrawBuffers?: number;
    maxFragmentUniformVectors: number;
    maxMSAASamples: number;
    maxRenderTextureSize: number;
    maxSamples?: number;
    maxTexturesImageUnits: number;
    maxTextureSize: number;
    maxVaryingVectors: number;
    maxVertexAttribs: number;
    maxVertexTextureImageUnits: number;
    maxVertexUniformVectors: number;
    multiview?: any;
    oculusMultiview?: any;
    parallelShaderCompile?: { COMPLETION_STATUS_KHR: number };
    pvrtc: any;
    rg11b10ufColorRenderable: boolean;
    s3tc?: WEBGL_compressed_texture_s3tc;
    s3tc_srgb?: WEBGL_compressed_texture_s3tc_srgb;
    standardDerivatives: boolean;
    supportComputeShaders: boolean;
    supportFloatTexturesResolve: boolean;
    supportOcclusionQuery: boolean;
    supportSRGBBuffers: boolean;
    supportTransformFeedbacks: boolean;
    texelFetch: boolean;
    texture2DArrayMaxLayerCount: number;
    textureAnisotropicFilterExtension?: EXT_texture_filter_anisotropic;
    textureFloat: boolean;
    textureFloatLinearFiltering: boolean;
    textureFloatRender: boolean;
    textureHalfFloat: boolean;
    textureHalfFloatLinearFiltering: boolean;
    textureHalfFloatRender: boolean;
    textureLOD: boolean;
    textureMaxLevel: boolean;
    textureNorm16: boolean;
    timerQuery?: EXT_disjoint_timer_query;
    uintIndices: boolean;
    vertexArrayObject: boolean;
}

Index

Properties

astc blendMinMax bptc canUseGLInstanceID canUseGLVertexID canUseTimestampForTimerQuery colorBufferFloat colorBufferHalfFloat? depthTextureExtension disableMorphTargetTexture drawBuffersExtension etc1 etc2 fragmentDepthSupported highPrecisionShaderSupported instancedArrays maxAnisotropy maxCombinedTexturesImageUnits maxCubemapTextureSize maxDrawBuffers? maxFragmentUniformVectors maxMSAASamples maxRenderTextureSize maxSamples? maxTexturesImageUnits maxTextureSize maxVaryingVectors maxVertexAttribs maxVertexTextureImageUnits maxVertexUniformVectors multiview? oculusMultiview? parallelShaderCompile? pvrtc rg11b10ufColorRenderable s3tc? s3tc_srgb? standardDerivatives supportComputeShaders supportFloatTexturesResolve supportOcclusionQuery supportSRGBBuffers supportTransformFeedbacks texelFetch texture2DArrayMaxLayerCount textureAnisotropicFilterExtension? textureFloat textureFloatLinearFiltering textureFloatRender textureHalfFloat textureHalfFloatLinearFiltering textureHalfFloatRender textureLOD textureMaxLevel textureNorm16 timerQuery? uintIndices vertexArrayObject

Properties

astc

astc: any

Defines if astc texture compression is supported

blendMinMax

blendMinMax: boolean

Defines if the blend min max extension is supported

bptc

bptc: any

Defines if bptc texture compression is supported

canUseGLInstanceID

canUseGLInstanceID: boolean

In some iOS + WebGL1, gl_InstanceID (and gl_InstanceIDEXT) is undefined even if instancedArrays is true. So don't use gl_InstanceID in those cases

canUseGLVertexID

canUseGLVertexID: boolean

Defines if gl_vertexID is available

canUseTimestampForTimerQuery

canUseTimestampForTimerQuery: boolean

Defines if timestamp can be used with timer query

colorBufferFloat

colorBufferFloat: boolean

Defines if float color buffer are supported

`Optional`colorBufferHalfFloat

colorBufferHalfFloat?: boolean

Defines if half float color buffer are supported

depthTextureExtension

depthTextureExtension: boolean

Defines if depth textures are supported

disableMorphTargetTexture

disableMorphTargetTexture: boolean

Defines if the morph target texture is supported.

drawBuffersExtension

drawBuffersExtension: boolean

Defines if draw buffers extension is supported

etc1

etc1: any

Defines if etc1 texture compression is supported

etc2

etc2: any

Defines if etc2 texture compression is supported

fragmentDepthSupported

fragmentDepthSupported: boolean

Defines if depth reading in the fragment shader is supported

highPrecisionShaderSupported

highPrecisionShaderSupported: boolean

Defines if high precision shaders are supported

instancedArrays

instancedArrays: boolean

Defines if instancing is supported

maxAnisotropy

maxAnisotropy: number

Gets the maximum level of anisotropy supported

maxCombinedTexturesImageUnits

maxCombinedTexturesImageUnits: number

Maximum textures units in the entire pipeline

maxCubemapTextureSize

maxCubemapTextureSize: number

Maximum cube texture size

`Optional`maxDrawBuffers

maxDrawBuffers?: number

Maximum draw buffers

maxFragmentUniformVectors

maxFragmentUniformVectors: number

Maximum number of uniforms per fragment shader

maxMSAASamples

maxMSAASamples: number

Max number of texture samples for MSAA

maxRenderTextureSize

maxRenderTextureSize: number

Maximum render texture size

`Optional`maxSamples

maxSamples?: number

Maximum texture samples

maxTexturesImageUnits

maxTexturesImageUnits: number

Maximum textures units per fragment shader

maxTextureSize

maxTextureSize: number

Maximum texture size

maxVaryingVectors

maxVaryingVectors: number

Maximum number of varyings

maxVertexAttribs

maxVertexAttribs: number

Maximum number of vertex attributes

maxVertexTextureImageUnits

maxVertexTextureImageUnits: number

Maximum texture units per vertex shader

maxVertexUniformVectors

maxVertexUniformVectors: number

Maximum number of uniforms per vertex shader

`Optional`multiview

multiview?: any

Defines if multiview is supported (https://www.khronos.org/registry/webgl/extensions/WEBGL_multiview/)

`Optional`oculusMultiview

oculusMultiview?: any

Defines if oculus multiview is supported (https://developer.oculus.com/documentation/oculus-browser/latest/concepts/browser-multiview/)

`Optional`parallelShaderCompile

parallelShaderCompile?: { COMPLETION_STATUS_KHR: number }

Function used to let the system compiles shaders in background

pvrtc

pvrtc: any

Defines if pvrtc texture compression is supported

rg11b10ufColorRenderable

rg11b10ufColorRenderable: boolean

Defines if RG11B10UFloat texture format is color renderable

`Optional`s3tc

s3tc?: WEBGL_compressed_texture_s3tc

Defines if s3tc texture compression is supported

`Optional`s3tc_srgb

s3tc_srgb?: WEBGL_compressed_texture_s3tc_srgb

Defines if s3tc sRGB texture compression is supported

standardDerivatives

standardDerivatives: boolean

Defines if standard derivatives (dx/dy) are supported

supportComputeShaders

supportComputeShaders: boolean

Defines if compute shaders are supported by the engine

supportFloatTexturesResolve

supportFloatTexturesResolve: boolean

Defines if float textures like r32f, rg32f or rgba32f support being used as a resolve target

supportOcclusionQuery

supportOcclusionQuery: boolean

Defines if occlusion queries are supported by the engine

supportSRGBBuffers

supportSRGBBuffers: boolean

Defines if sRGB texture formats are supported

supportTransformFeedbacks

supportTransformFeedbacks: boolean

Defines if transform feedbacks are supported

texelFetch

texelFetch: boolean

Defines if texelFetch shader command is supported

texture2DArrayMaxLayerCount

texture2DArrayMaxLayerCount: number

Defines the maximum layer count for a 2D Texture array.

`Optional`textureAnisotropicFilterExtension

textureAnisotropicFilterExtension?: EXT_texture_filter_anisotropic

Gets the webgl extension for anisotropic filtering (null if not supported)

textureFloat

textureFloat: boolean

Defines if float textures are supported

textureFloatLinearFiltering

textureFloatLinearFiltering: boolean

Defines if float texture linear filtering is supported

textureFloatRender

textureFloatRender: boolean

Defines if rendering to float textures is supported

textureHalfFloat

textureHalfFloat: boolean

Defines if half float textures are supported

textureHalfFloatLinearFiltering

textureHalfFloatLinearFiltering: boolean

Defines if half float texture linear filtering is supported

textureHalfFloatRender

textureHalfFloatRender: boolean

Defines if rendering to half float textures is supported

textureLOD

textureLOD: boolean

Defines if textureLOD shader command is supported

textureMaxLevel

textureMaxLevel: boolean

Defines if texture max level are supported

textureNorm16

textureNorm16: boolean

Defines if EXT_texture_norm16 is available which enables the following texture formats: R16_EXT, RG16_EXT, RGB16_EXT, RGBA16_EXT, R16_SNORM_EXT, RG16_SNORM_EXT, RGB16_SNORM_EXT, RGBA16_SNORM_EXT

`Optional`timerQuery

timerQuery?: EXT_disjoint_timer_query

Gets disjoint timer query extension (null if not supported)

uintIndices

uintIndices: boolean

Defines if 32 bits indices are supported

vertexArrayObject

vertexArrayObject: boolean

Defines if vertex array objects are supported

Interface EngineCapabilities

Index

Properties

Properties

astc

blendMinMax

bptc

canUseGLInstanceID

canUseGLVertexID

canUseTimestampForTimerQuery

colorBufferFloat

OptionalcolorBufferHalfFloat

depthTextureExtension

disableMorphTargetTexture

drawBuffersExtension

etc1

etc2

fragmentDepthSupported

highPrecisionShaderSupported

instancedArrays

maxAnisotropy

maxCombinedTexturesImageUnits

maxCubemapTextureSize

OptionalmaxDrawBuffers

maxFragmentUniformVectors

maxMSAASamples

maxRenderTextureSize

OptionalmaxSamples

maxTexturesImageUnits

maxTextureSize

maxVaryingVectors

maxVertexAttribs

maxVertexTextureImageUnits

maxVertexUniformVectors

Optionalmultiview

OptionaloculusMultiview

OptionalparallelShaderCompile

pvrtc

rg11b10ufColorRenderable

Optionals3tc

Optionals3tc_srgb

standardDerivatives

supportComputeShaders

supportFloatTexturesResolve

supportOcclusionQuery

supportSRGBBuffers

supportTransformFeedbacks

texelFetch

texture2DArrayMaxLayerCount

OptionaltextureAnisotropicFilterExtension

textureFloat

textureFloatLinearFiltering

textureFloatRender

textureHalfFloat

textureHalfFloatLinearFiltering

textureHalfFloatRender

textureLOD

textureMaxLevel

textureNorm16

OptionaltimerQuery

uintIndices

vertexArrayObject

Settings

On This Page

`Optional`colorBufferHalfFloat

`Optional`maxDrawBuffers

`Optional`maxSamples

`Optional`multiview

`Optional`oculusMultiview

`Optional`parallelShaderCompile

`Optional`s3tc

`Optional`s3tc_srgb

`Optional`textureAnisotropicFilterExtension

`Optional`timerQuery