📦 opengl-4-man-doc

T (continued)

• textureGather(3G)gathers four texels from a texture✨
• textureGatherOffset(3G)gathers four texels from a texture with offset✨
• textureGatherOffsets(3G)gathers four texels from a texture with an array of offsets✨
• textureGrad(3G)perform a texture lookup with explicit gradients✨
• textureGradOffset(3G)perform a texture lookup with explicit gradients and offset✨
• textureLod(3G)perform a texture lookup with explicit level-of-detail✨
• textureLodOffset(3G)perform a texture lookup with explicit level-of-detail and offset✨
• textureOffset(3G)perform a texture lookup with offset✨
• textureProj(3G)perform a texture lookup with projection✨
• textureProjGrad(3G)perform a texture lookup with projection and explicit gradients✨
• textureProjGradOffset(3G)perform a texture lookup with projection, explicit gradients and offset✨
• textureProjLod(3G)perform a texture lookup with projection and explicit level-of-detail✨
• textureProjLodOffset(3G)perform a texture lookup with projection and explicit level-of-detail and offset✨
• textureProjOffset(3G)perform a texture lookup with projection and offset✨
• textureQueryLevels(3G)compute the number of accessible mipmap levels of a texture✨
• textureQueryLod(3G)compute the level-of-detail that would be used to sample from a texture✨
• textureSamples(3G)return the number of samples of a texture✨
• textureSize(3G)retrieve the dimensions of a level of a texture✨
• transpose(3G)calculate the transpose of a matrix✨
• trunc(3G)find the nearest integer less than or equal to the parameter✨

U

• uaddCarry(3G)add unsigned integers and generate carry✨
• umulExtended(3G)perform a 32- by 32-bit multiply to produce a 64-bit result✨
• unpackDouble2x32(3G)produce two unsigned integers containing the bit encoding of a double precision floating point value✨
• unpackHalf2x16(3G)convert two 16-bit floating-point values packed into a single 32-bit integer into a vector of two 32-bit floating-point quantities✨
• unpackUnorm2x16,_unpackUnorm4x8,_unpackSnorm4x8(3G)unpack floating-point values from an unsigned integer✨
• usubBorrow(3G)subtract unsigned integers and generate borrow✨