RenderCapabilities QML Type

The QRenderCapabilities class holds settings related to available rendering engines. 更多...

import 语句：	import Qt3D.Render 2.7
实例化：	QRenderCapabilities

所有成员列表，包括继承成员

特性

api : QRenderCapabilities::API
driverVersion : QString
extensions : QStringList
glslVersion : QString
majorVersion : int
maxComputeInvocations : int
maxComputeSharedMemorySize : int
maxImageUnits : int
maxSSBOBindings : int
maxSSBOSize : int
maxSamples : int
maxTextureLayers : int
maxTextureSize : int
maxTextureUnits : int
maxUBOBindings : int
maxUBOSize : int
maxWorkGroupCountX : int
maxWorkGroupCountY : int
maxWorkGroupCountZ : int
maxWorkGroupSizeX : int
maxWorkGroupSizeY : int
maxWorkGroupSizeZ : int
minorVersion : int
profile : bool
renderer : QString
supportsCompute : bool
supportsImageStore : bool
supportsSSBO : bool
supportsUBO : bool
valid : bool
vendor : QString

详细描述

RenderCapabilities provides details of graphical features that are available at runtime. It can be used to decide which code path to use for some algorithms, for example, depending on whether compute shaders are available or not.

特性文档编制

api : QRenderCapabilities::API [read-only]

Returns which API is currently in use.

driverVersion : QString [read-only]

Returns the driver version string.

extensions : QStringList [read-only]

Returns the list of extensions currently available.

glslVersion : QString [read-only]

Returns the GLSL version string.

majorVersion : int [read-only]

Returns the major version number currently in use.

maxComputeInvocations : int [read-only]

Returns the maximum number of Compute Shaders available.

maxComputeSharedMemorySize : int [read-only]

Returns the maximum amount of shared memory available for Compute Shaders.

maxImageUnits : int [read-only]

Returns the maximum number of available image units.

maxSSBOBindings : int [read-only]

Returns the maximum number of available SSBO binding points, if supported.

maxSSBOSize : int [read-only]

Returns the maximum size of SSBOs, if available.

maxSamples : int [read-only]

Returns the maximum number of samples available for MSAA.

maxTextureLayers : int [read-only]

Returns the number of available texture layers.

maxTextureSize : int [read-only]

Returns the maximum size of textures.

maxTextureUnits : int [read-only]

Returns the number of available texture units.

maxUBOBindings : int [read-only]

Returns the maximum number of available UBO binding points, if supported.

maxUBOSize : int [read-only]

Returns the maximum size of UBOs, if supported.

maxWorkGroupCountX : int [read-only]

Returns the maximum number of available Compute Shader workgroups in the X axis.

maxWorkGroupCountY : int [read-only]

Returns the maximum number of available Compute Shader workgroups in the Y axis.

maxWorkGroupCountZ : int [read-only]

Returns the maximum number of available Compute Shader workgroups in the Z axis.

maxWorkGroupSizeX : int [read-only]

Returns the maximum size of Compute Shader local workgroups in the X axis.

maxWorkGroupSizeY : int [read-only]

Returns the maximum size of Compute Shader local workgroups in the Y axis.

maxWorkGroupSizeZ : int [read-only]

Returns the maximum size of Compute Shader local workgroups in the Z axis.

minorVersion : int [read-only]

Returns the minor version number currently in use.

profile : bool [read-only]

Returns which profile (if applicable) is currently in use.

renderer : QString [read-only]

Returns the device identification string.

supportsCompute : bool [read-only]

Returns true if Compute Shaders are supported.

supportsImageStore : bool [read-only]

Returns true if Image Store operations are supported.

supportsSSBO : bool [read-only]

Returns true if SSBOs are supported.

supportsUBO : bool [read-only]

Returns true if UBOs are supported.

valid : bool [read-only]

true if the data is valid, otherwise Qt 3D failed to query the available hardware.

vendor : QString [read-only]

Returns the vendor identification string.