Module Tgles2.Gl

OpenGL ES 2 bindings.

Types, functions and enumerants.

Bigarrays

type ('a, 'b) bigarray = ('a, 'b, Stdlib.Bigarray.c_layout) Stdlib.Bigarray.Array1.t
val bigarray_byte_size : ('a, 'b) bigarray -> int

bigarray_byte_size ba is the size of ba in bytes.

val string_of_bigarray : (char, Stdlib.Bigarray.int8_unsigned_elt) bigarray -> string

string_of_bigarray ba is ba until the first '\x00', as a string.

Types

type bitfield = int
type enum = int
type enum_bigarray = (int32, Stdlib.Bigarray.int32_elt) bigarray
type uint32_bigarray = (int32, Stdlib.Bigarray.int32_elt) bigarray
type debug_proc = enum -> enum -> int -> enum -> string -> unit

Functions

val active_texture : enum -> unit

glActiveTexture texture

val attach_shader : int -> int -> unit

glAttachShader program shader

val bind_attrib_location : int -> int -> string -> unit

glBindAttribLocation program index name

val bind_buffer : enum -> int -> unit

glBindBuffer target buffer

val bind_framebuffer : enum -> int -> unit

glBindFramebuffer target framebuffer

val bind_renderbuffer : enum -> int -> unit

glBindRenderbuffer target renderbuffer

val bind_texture : enum -> int -> unit

glBindTexture target texture

val blend_color : float -> float -> float -> float -> unit

glBlendColor red green blue alpha

val blend_equation : enum -> unit

glBlendEquation mode

val blend_equation_separate : enum -> enum -> unit

glBlendEquationSeparate modeRGB modeAlpha

val blend_func : enum -> enum -> unit

glBlendFunc sfactor dfactor

val blend_func_separate : enum -> enum -> enum -> enum -> unit

glBlendFuncSeparate sfactorRGB dfactorRGB sfactorAlpha dfactorAlpha

val buffer_data : enum -> int -> ('a, 'b) bigarray option -> enum -> unit

glBufferData target size data usage

val buffer_sub_data : enum -> int -> int -> ('a, 'b) bigarray option -> unit

glBufferSubData target offset size data

val check_framebuffer_status : enum -> enum

glCheckFramebufferStatus target

val clear : bitfield -> unit

glClear mask

val clear_color : float -> float -> float -> float -> unit

glClearColor red green blue alpha

val clear_depthf : float -> unit

glClearDepthf d

val clear_stencil : int -> unit

glClearStencil s

val color_mask : bool -> bool -> bool -> bool -> unit

glColorMask red green blue alpha

val compile_shader : int -> unit

glCompileShader shader

val compressed_tex_image2d : enum -> int -> enum -> int -> int -> int -> int -> [ `Offset of int | `Data of ('a, 'b) bigarray ] -> unit

glCompressedTexImage2D target level internalformat width height border imageSize data

val compressed_tex_sub_image2d : enum -> int -> int -> int -> int -> int -> enum -> int -> [ `Offset of int | `Data of ('a, 'b) bigarray ] -> unit

glCompressedTexSubImage2D target level xoffset yoffset width height format imageSize data

val copy_tex_image2d : enum -> int -> enum -> int -> int -> int -> int -> int -> unit

glCopyTexImage2D target level internalformat x y width height border

val copy_tex_sub_image2d : enum -> int -> int -> int -> int -> int -> int -> int -> unit

glCopyTexSubImage2D target level xoffset yoffset x y width height

val create_program : unit -> int

glCreateProgram ()

val create_shader : enum -> int

glCreateShader type_

val cull_face : enum -> unit

glCullFace mode

val delete_buffers : int -> uint32_bigarray -> unit

glDeleteBuffers n buffers

val delete_framebuffers : int -> uint32_bigarray -> unit

glDeleteFramebuffers n framebuffers

val delete_program : int -> unit

glDeleteProgram program

val delete_renderbuffers : int -> uint32_bigarray -> unit

glDeleteRenderbuffers n renderbuffers

val delete_shader : int -> unit

glDeleteShader shader

val delete_textures : int -> uint32_bigarray -> unit

glDeleteTextures n textures

val depth_func : enum -> unit

glDepthFunc func

val depth_mask : bool -> unit

glDepthMask flag

val depth_rangef : float -> float -> unit

glDepthRangef n f

val detach_shader : int -> int -> unit

glDetachShader program shader

val disable : enum -> unit

glDisable cap

val disable_vertex_attrib_array : int -> unit

glDisableVertexAttribArray index

val draw_arrays : enum -> int -> int -> unit

glDrawArrays mode first count

val draw_elements : enum -> int -> enum -> [ `Offset of int | `Data of ('a, 'b) bigarray ] -> unit

glDrawElements mode count type_ indices

val enable : enum -> unit

glEnable cap

val enable_vertex_attrib_array : int -> unit

glEnableVertexAttribArray index

val finish : unit -> unit

glFinish ()

val flush : unit -> unit

glFlush ()

val framebuffer_renderbuffer : enum -> enum -> enum -> int -> unit

glFramebufferRenderbuffer target attachment renderbuffertarget renderbuffer

val framebuffer_texture2d : enum -> enum -> enum -> int -> int -> unit

glFramebufferTexture2D target attachment textarget texture level

val front_face : enum -> unit

glFrontFace mode

val gen_buffers : int -> uint32_bigarray -> unit

glGenBuffers n buffers

val gen_framebuffers : int -> uint32_bigarray -> unit

glGenFramebuffers n framebuffers

val gen_renderbuffers : int -> uint32_bigarray -> unit

glGenRenderbuffers n renderbuffers

val gen_textures : int -> uint32_bigarray -> unit

glGenTextures n textures

val generate_mipmap : enum -> unit

glGenerateMipmap target

val get_active_attrib : int -> int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray option -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> enum_bigarray -> (char, Stdlib.Bigarray.int8_unsigned_elt) bigarray -> unit

glGetActiveAttrib program index bufSize length size type_ name

val get_active_uniform : int -> int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray option -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> enum_bigarray -> (char, Stdlib.Bigarray.int8_unsigned_elt) bigarray -> unit

glGetActiveUniform program index bufSize length size type_ name

val get_attached_shaders : int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray option -> uint32_bigarray -> unit

glGetAttachedShaders program maxCount count shaders

val get_attrib_location : int -> string -> int

glGetAttribLocation program name

val get_booleanv : enum -> (int, Stdlib.Bigarray.int8_unsigned_elt) bigarray -> unit

glGetBooleanv pname data

val get_buffer_parameteriv : enum -> enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetBufferParameteriv target pname params

val get_error : unit -> enum

glGetError ()

val get_floatv : enum -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glGetFloatv pname data

val get_framebuffer_attachment_parameteriv : enum -> enum -> enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetFramebufferAttachmentParameteriv target attachment pname params

val get_integerv : enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetIntegerv pname data

val get_program_info_log : int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray option -> (char, Stdlib.Bigarray.int8_unsigned_elt) bigarray -> unit

glGetProgramInfoLog program bufSize length infoLog

val get_programiv : int -> enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetProgramiv program pname params

val get_renderbuffer_parameteriv : enum -> enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetRenderbufferParameteriv target pname params

val get_shader_info_log : int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray option -> (char, Stdlib.Bigarray.int8_unsigned_elt) bigarray -> unit

glGetShaderInfoLog shader bufSize length infoLog

val get_shader_precision_format : enum -> enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetShaderPrecisionFormat shadertype precisiontype range precision

val get_shader_source : int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray option -> (char, Stdlib.Bigarray.int8_unsigned_elt) bigarray -> unit

glGetShaderSource shader bufSize length source

val get_shaderiv : int -> enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetShaderiv shader pname params

val get_string : enum -> string option

glGetString name

val get_tex_parameterfv : enum -> enum -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glGetTexParameterfv target pname params

val get_tex_parameteriv : enum -> enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetTexParameteriv target pname params

val get_uniform_location : int -> string -> int

glGetUniformLocation program name

val get_uniformfv : int -> int -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glGetUniformfv program location params

val get_uniformiv : int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetUniformiv program location params

val get_vertex_attrib_pointerv : int -> enum -> (nativeint, Stdlib.Bigarray.nativeint_elt) bigarray -> unit

glGetVertexAttribPointerv index pname pointer

val get_vertex_attribfv : int -> enum -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glGetVertexAttribfv index pname params

val get_vertex_attribiv : int -> enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glGetVertexAttribiv index pname params

val hint : enum -> enum -> unit

glHint target mode

val is_buffer : int -> bool

glIsBuffer buffer

val is_enabled : enum -> bool

glIsEnabled cap

val is_framebuffer : int -> bool

glIsFramebuffer framebuffer

val is_program : int -> bool

glIsProgram program

val is_renderbuffer : int -> bool

glIsRenderbuffer renderbuffer

val is_shader : int -> bool

glIsShader shader

val is_texture : int -> bool

glIsTexture texture

val line_width : float -> unit

glLineWidth width

glLinkProgram program

val pixel_storei : enum -> int -> unit

glPixelStorei pname param

val polygon_offset : float -> float -> unit

glPolygonOffset factor units

val read_pixels : int -> int -> int -> int -> enum -> enum -> [ `Offset of int | `Data of ('a, 'b) bigarray ] -> unit

glReadPixels x y width height format type_ pixels

val release_shader_compiler : unit -> unit

glReleaseShaderCompiler ()

val renderbuffer_storage : enum -> enum -> int -> int -> unit

glRenderbufferStorage target internalformat width height

val sample_coverage : float -> bool -> unit

glSampleCoverage value invert

val scissor : int -> int -> int -> int -> unit

glScissor x y width height

val shader_binary : int -> uint32_bigarray -> enum -> ('a, 'b) bigarray -> int -> unit

glShaderBinary count shaders binaryformat binary length

val shader_source : int -> string -> unit

glShaderSource shader source

val stencil_func : enum -> int -> int -> unit

glStencilFunc func ref mask

val stencil_func_separate : enum -> enum -> int -> int -> unit

glStencilFuncSeparate face func ref mask

val stencil_mask : int -> unit

glStencilMask mask

val stencil_mask_separate : enum -> int -> unit

glStencilMaskSeparate face mask

val stencil_op : enum -> enum -> enum -> unit

glStencilOp fail zfail zpass

val stencil_op_separate : enum -> enum -> enum -> enum -> unit

glStencilOpSeparate face sfail dpfail dppass

val tex_image2d : enum -> int -> int -> int -> int -> int -> enum -> enum -> [ `Offset of int | `Data of ('a, 'b) bigarray ] -> unit

glTexImage2D target level internalformat width height border format type_ pixels

val tex_parameterf : enum -> enum -> float -> unit

glTexParameterf target pname param

val tex_parameterfv : enum -> enum -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glTexParameterfv target pname params

val tex_parameteri : enum -> enum -> int -> unit

glTexParameteri target pname param

val tex_parameteriv : enum -> enum -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glTexParameteriv target pname params

val tex_sub_image2d : enum -> int -> int -> int -> int -> int -> enum -> enum -> [ `Offset of int | `Data of ('a, 'b) bigarray ] -> unit

glTexSubImage2D target level xoffset yoffset width height format type_ pixels

val uniform1f : int -> float -> unit

glUniform1f location v0

val uniform1fv : int -> int -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glUniform1fv location count value

val uniform1i : int -> int -> unit

glUniform1i location v0

val uniform1iv : int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glUniform1iv location count value

val uniform2f : int -> float -> float -> unit

glUniform2f location v0 v1

val uniform2fv : int -> int -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glUniform2fv location count value

val uniform2i : int -> int -> int -> unit

glUniform2i location v0 v1

val uniform2iv : int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glUniform2iv location count value

val uniform3f : int -> float -> float -> float -> unit

glUniform3f location v0 v1 v2

val uniform3fv : int -> int -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glUniform3fv location count value

val uniform3i : int -> int -> int -> int -> unit

glUniform3i location v0 v1 v2

val uniform3iv : int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glUniform3iv location count value

val uniform4f : int -> float -> float -> float -> float -> unit

glUniform4f location v0 v1 v2 v3

val uniform4fv : int -> int -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glUniform4fv location count value

val uniform4i : int -> int -> int -> int -> int -> unit

glUniform4i location v0 v1 v2 v3

val uniform4iv : int -> int -> (int32, Stdlib.Bigarray.int32_elt) bigarray -> unit

glUniform4iv location count value

val uniform_matrix2fv : int -> int -> bool -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glUniformMatrix2fv location count transpose value

val uniform_matrix3fv : int -> int -> bool -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glUniformMatrix3fv location count transpose value

val uniform_matrix4fv : int -> int -> bool -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glUniformMatrix4fv location count transpose value

val use_program : int -> unit

glUseProgram program

val validate_program : int -> unit

glValidateProgram program

val vertex_attrib1f : int -> float -> unit

glVertexAttrib1f index x

val vertex_attrib1fv : int -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glVertexAttrib1fv index v

val vertex_attrib2f : int -> float -> float -> unit

glVertexAttrib2f index x y

val vertex_attrib2fv : int -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glVertexAttrib2fv index v

val vertex_attrib3f : int -> float -> float -> float -> unit

glVertexAttrib3f index x y z

val vertex_attrib3fv : int -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glVertexAttrib3fv index v

val vertex_attrib4f : int -> float -> float -> float -> float -> unit

glVertexAttrib4f index x y z w

val vertex_attrib4fv : int -> (float, Stdlib.Bigarray.float32_elt) bigarray -> unit

glVertexAttrib4fv index v

val vertex_attrib_pointer : int -> int -> enum -> bool -> int -> [ `Offset of int | `Data of ('a, 'b) bigarray ] -> unit

glVertexAttribPointer index size type_ normalized stride pointer

val viewport : int -> int -> int -> int -> unit

glViewport x y width height

Enums

val active_attributes : enum
val active_attribute_max_length : enum
val active_texture_enum : enum
val active_uniforms : enum
val active_uniform_max_length : enum
val aliased_line_width_range : enum
val aliased_point_size_range : enum
val alpha : enum
val alpha_bits : enum
val always : enum
val array_buffer : enum
val array_buffer_binding : enum
val attached_shaders : enum
val back : enum
val blend : enum
val blend_color_enum : enum
val blend_dst_alpha : enum
val blend_dst_rgb : enum
val blend_equation_enum : enum
val blend_equation_alpha : enum
val blend_equation_rgb : enum
val blend_src_alpha : enum
val blend_src_rgb : enum
val blue_bits : enum
val bool : enum
val bool_vec2 : enum
val bool_vec3 : enum
val bool_vec4 : enum
val buffer_size : enum
val buffer_usage : enum
val byte : enum
val ccw : enum
val clamp_to_edge : enum
val color_attachment0 : enum
val color_buffer_bit : enum
val color_clear_value : enum
val color_writemask : enum
val compile_status : enum
val compressed_texture_formats : enum
val constant_alpha : enum
val constant_color : enum
val cull_face_enum : enum
val cull_face_mode : enum
val current_program : enum
val current_vertex_attrib : enum
val cw : enum
val decr : enum
val decr_wrap : enum
val delete_status : enum
val depth_attachment : enum
val depth_bits : enum
val depth_buffer_bit : enum
val depth_clear_value : enum
val depth_component : enum
val depth_component16 : enum
val depth_func_enum : enum
val depth_range : enum
val depth_test : enum
val depth_writemask : enum
val dither : enum
val dont_care : enum
val dst_alpha : enum
val dst_color : enum
val dynamic_draw : enum
val element_array_buffer : enum
val element_array_buffer_binding : enum
val equal : enum
val extensions : enum
val false_ : enum
val fastest : enum
val fixed : enum
val float : enum
val float_mat2 : enum
val float_mat3 : enum
val float_mat4 : enum
val float_vec2 : enum
val float_vec3 : enum
val float_vec4 : enum
val fragment_shader : enum
val framebuffer : enum
val framebuffer_attachment_object_name : enum
val framebuffer_attachment_object_type : enum
val framebuffer_attachment_texture_cube_map_face : enum
val framebuffer_attachment_texture_level : enum
val framebuffer_binding : enum
val framebuffer_complete : enum
val framebuffer_incomplete_attachment : enum
val framebuffer_incomplete_dimensions : enum
val framebuffer_incomplete_missing_attachment : enum
val framebuffer_unsupported : enum
val front : enum
val front_and_back : enum
val front_face_enum : enum
val func_add : enum
val func_reverse_subtract : enum
val func_subtract : enum
val generate_mipmap_hint : enum
val gequal : enum
val greater : enum
val green_bits : enum
val high_float : enum
val high_int : enum
val implementation_color_read_format : enum
val implementation_color_read_type : enum
val incr : enum
val incr_wrap : enum
val info_log_length : enum
val int : enum
val int_vec2 : enum
val int_vec3 : enum
val int_vec4 : enum
val invalid_enum : enum
val invalid_framebuffer_operation : enum
val invalid_operation : enum
val invalid_value : enum
val invert : enum
val keep : enum
val lequal : enum
val less : enum
val linear : enum
val linear_mipmap_linear : enum
val linear_mipmap_nearest : enum
val lines : enum
val line_loop : enum
val line_strip : enum
val line_width_enum : enum
val low_float : enum
val low_int : enum
val luminance : enum
val luminance_alpha : enum
val max_combined_texture_image_units : enum
val max_cube_map_texture_size : enum
val max_fragment_uniform_vectors : enum
val max_renderbuffer_size : enum
val max_texture_image_units : enum
val max_texture_size : enum
val max_varying_vectors : enum
val max_vertex_attribs : enum
val max_vertex_texture_image_units : enum
val max_vertex_uniform_vectors : enum
val max_viewport_dims : enum
val medium_float : enum
val medium_int : enum
val mirrored_repeat : enum
val nearest : enum
val nearest_mipmap_linear : enum
val nearest_mipmap_nearest : enum
val never : enum
val nicest : enum
val none : enum
val notequal : enum
val no_error : enum
val num_compressed_texture_formats : enum
val num_shader_binary_formats : enum
val one : enum
val one_minus_constant_alpha : enum
val one_minus_constant_color : enum
val one_minus_dst_alpha : enum
val one_minus_dst_color : enum
val one_minus_src_alpha : enum
val one_minus_src_color : enum
val out_of_memory : enum
val pack_alignment : enum
val points : enum
val polygon_offset_factor : enum
val polygon_offset_fill : enum
val polygon_offset_units : enum
val red_bits : enum
val renderbuffer : enum
val renderbuffer_alpha_size : enum
val renderbuffer_binding : enum
val renderbuffer_blue_size : enum
val renderbuffer_depth_size : enum
val renderbuffer_green_size : enum
val renderbuffer_height : enum
val renderbuffer_internal_format : enum
val renderbuffer_red_size : enum
val renderbuffer_stencil_size : enum
val renderbuffer_width : enum
val renderer : enum
val repeat : enum
val replace : enum
val rgb : enum
val rgb565 : enum
val rgb5_a1 : enum
val rgba : enum
val rgba4 : enum
val sampler_2d : enum
val sampler_cube : enum
val samples : enum
val sample_alpha_to_coverage : enum
val sample_buffers : enum
val sample_coverage_enum : enum
val sample_coverage_invert : enum
val sample_coverage_value : enum
val scissor_box : enum
val scissor_test : enum
val shader_binary_formats : enum
val shader_compiler : enum
val shader_source_length : enum
val shader_type : enum
val shading_language_version : enum
val short : enum
val src_alpha : enum
val src_alpha_saturate : enum
val src_color : enum
val static_draw : enum
val stencil_attachment : enum
val stencil_back_fail : enum
val stencil_back_func : enum
val stencil_back_pass_depth_fail : enum
val stencil_back_pass_depth_pass : enum
val stencil_back_ref : enum
val stencil_back_value_mask : enum
val stencil_back_writemask : enum
val stencil_bits : enum
val stencil_buffer_bit : enum
val stencil_clear_value : enum
val stencil_fail : enum
val stencil_func_enum : enum
val stencil_index8 : enum
val stencil_pass_depth_fail : enum
val stencil_pass_depth_pass : enum
val stencil_ref : enum
val stencil_test : enum
val stencil_value_mask : enum
val stencil_writemask : enum
val stream_draw : enum
val subpixel_bits : enum
val texture : enum
val texture0 : enum
val texture1 : enum
val texture10 : enum
val texture11 : enum
val texture12 : enum
val texture13 : enum
val texture14 : enum
val texture15 : enum
val texture16 : enum
val texture17 : enum
val texture18 : enum
val texture19 : enum
val texture2 : enum
val texture20 : enum
val texture21 : enum
val texture22 : enum
val texture23 : enum
val texture24 : enum
val texture25 : enum
val texture26 : enum
val texture27 : enum
val texture28 : enum
val texture29 : enum
val texture3 : enum
val texture30 : enum
val texture31 : enum
val texture4 : enum
val texture5 : enum
val texture6 : enum
val texture7 : enum
val texture8 : enum
val texture9 : enum
val texture_2d : enum
val texture_binding_2d : enum
val texture_binding_cube_map : enum
val texture_cube_map : enum
val texture_cube_map_negative_x : enum
val texture_cube_map_negative_y : enum
val texture_cube_map_negative_z : enum
val texture_cube_map_positive_x : enum
val texture_cube_map_positive_y : enum
val texture_cube_map_positive_z : enum
val texture_mag_filter : enum
val texture_min_filter : enum
val texture_wrap_s : enum
val texture_wrap_t : enum
val triangles : enum
val triangle_fan : enum
val triangle_strip : enum
val true_ : enum
val unpack_alignment : enum
val unsigned_byte : enum
val unsigned_int : enum
val unsigned_short : enum
val unsigned_short_4_4_4_4 : enum
val unsigned_short_5_5_5_1 : enum
val unsigned_short_5_6_5 : enum
val validate_status : enum
val vendor : enum
val version : enum
val vertex_attrib_array_buffer_binding : enum
val vertex_attrib_array_enabled : enum
val vertex_attrib_array_normalized : enum
val vertex_attrib_array_pointer : enum
val vertex_attrib_array_size : enum
val vertex_attrib_array_stride : enum
val vertex_attrib_array_type : enum
val vertex_shader : enum
val viewport_enum : enum
val zero : enum