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luma.gl/dev-docs/tech-docs-wip/program-configuration.md

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uniformBlockBinding

  • blockIndex (GLuint) - uniform block index
  • blockBinding (GLuint) - binding point

Binds a uniform block (blockIndex) to a specific binding point (blockBinding)

varyings

  • program (WebGLProgram?) - program
  • varyings (sequence<DOMString>) -
  • bufferMode (GLenum) - returns (TransformFeedback) - returns self to enable chaining

WebGL APIs gl.transformFeedbackVaryings

getVarying(program, index)

  • program (WebGLProgram?) - program
  • index (GLuint) - index returns (WebGLActiveInfo) - object with {name, size, type} fields.

WebGL APIs gl.getTransformFeedbackVarying

getUniformCount

Gets number of active uniforms

getUniformInfo

Gets {name, type, size} for uniform at index

getUniformLocation

Gets uniform's location (WebGLUniformLocation)

getUniformValue

Gets the value of a uniform variable at a given location

getActiveUniforms

Gets the requested information (size, offset etc) of uniforms

getVarying (WebGL2)

Gets the information {name, size, type} of a varying

getUniformBlockIndex (WebGL2)

Gets the index of a uniform block

getActiveUniformBlockParameter (WebGL2)

Gets the information about an active uniform block

getFragDataLocation (WebGL2)

Gets the binding of color numbers to user-defined varying out variables