#import <WebGL/Types.idl>

// https://registry.khronos.org/webgl/extensions/ANGLE_instanced_arrays/
// NOTE: Original ANGLE_instanced_arrays name is changed to title case,
//       so it matches corresponding C++ class name, and does not require
//       IDL generator to handle snake_case to TitleCase conversion.
//       Having a different name is totally fine, because LegacyNoInterfaceObject
//       prevents the name from being exposed to JavaScript.
[Exposed=(Window,Worker), LegacyNoInterfaceObject]
interface ANGLEInstancedArrays {
    const GLenum VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE = 0x88FE;
    undefined drawArraysInstancedANGLE(GLenum mode, GLint first, GLsizei count, GLsizei primcount);
    undefined drawElementsInstancedANGLE(GLenum mode, GLsizei count, GLenum type, GLintptr offset, GLsizei primcount);
    undefined vertexAttribDivisorANGLE(GLuint index, GLuint divisor);
};