textureQueryLevels - compute the number of accessible mipmap levels of a texture

       Copyright © 2012-2014 Khronos Group

[FIXME: source]                                    11/18/2024                             TEXTUREQUERYLEVELS(3G)

inttextureQueryLevels(gsampler1Dsampler);inttextureQueryLevels(gsampler2Dsampler);inttextureQueryLevels(gsampler3Dsampler);inttextureQueryLevels(gsamplerCubesampler);inttextureQueryLevels(gsampler1DArraysampler);inttextureQueryLevels(gsampler2DDArraysampler);inttextureQueryLevels(gsamplerCubeArraysampler);inttextureQueryLevels(gsampler1DShadowsampler);inttextureQueryLevels(gsampler2DShadowsampler);inttextureQueryLevels(gsamplerCubeShadowsampler);inttextureQueryLevels(gsampler1DArrayShadowsampler);inttextureQueryLevels(gsampler2DArrayShadowsampler);inttextureQueryLevels(gsamplerCubeArrayShadowsampler);

textureQueryLevels returns the number of accessible mipmap levels in the texture associated with sampler.

       If called on an incomplete texture, or if no texture is associated with sampler, zero is returned.

       textureQueryLevels - compute the number of accessible mipmap levels of a texture

sampler
           Specifies the sampler to which the texture whose mipmap level count will be queried is bound.

texelFetch(), texelFetchOffset(), texture(), textureGather(), textureGatherOffset(),
       textureGatherOffsets(), textureGrad(), textureGradOffset(), textureLod(), textureLodOffset(),
       textureOffset(), textureProj(), textureProjGrad(), textureProjGradOffset(), textureProjLod(),
       textureProjLodOffset(), textureProjOffset(), textureSize()

       ┌────────────────────┬───────────────────────────────────────────────────────────────────────────────────┐
       │                    │        OpenGLShadingLanguageVersion                                            │
       ├────────────────────┼──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┤
       │ Function           │ 1.10 │ 1.20 │ 1.30 │ 1.40 │ 1.50 │ 3.30 │ 4.00 │ 4.10 │ 4.20 │ 4.30 │ 4.40 │ 4.50 │
       │ Name               │      │      │      │      │      │      │      │      │      │      │      │      │
       ├────────────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┤
       │ textureQueryLevels │  -   │  -   │  -   │  -   │  -   │  -   │  -   │  -   │  -   │  ✔   │  ✔   │  ✔   │
       └────────────────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┘