Module Osg.Blend_func

module Blend_func: sig .. end

Encapsulates OpenGL blend/transparency state.

type t

osg::BlendFunc holder

type mode =

`\|`	`DST_ALPHA`	`(*`	= GL_DST_ALPHA	`*)`
`\|`	`DST_COLOR`	`(*`	= GL_DST_COLOR	`*)`
`\|`	`ONE`	`(*`	= GL_ONE	`*)`
`\|`	`ONE_MINUS_DST_ALPHA`	`(*`	= GL_ONE_MINUS_DST_ALPHA	`*)`
`\|`	`ONE_MINUS_DST_COLOR`	`(*`	= GL_ONE_MINUS_DST_COLOR	`*)`
`\|`	`ONE_MINUS_SRC_ALPHA`	`(*`	= GL_ONE_MINUS_SRC_ALPHA	`*)`
`\|`	`ONE_MINUS_SRC_COLOR`	`(*`	= GL_ONE_MINUS_SRC_COLOR	`*)`
`\|`	`SRC_ALPHA`	`(*`	= GL_SRC_ALPHA	`*)`
`\|`	`SRC_ALPHA_SATURATE`	`(*`	= GL_SRC_ALPHA_SATURATE	`*)`
`\|`	`SRC_COLOR`	`(*`	= GL_SRC_COLOR	`*)`
`\|`	`CONSTANT_COLOR`	`(*`	= GL_CONSTANT_COLOR	`*)`
`\|`	`ONE_MINUS_CONSTANT_COLOR`	`(*`	= GL_ONE_MINUS_CONSTANT_COLOR	`*)`
`\|`	`CONSTANT_ALPHA`	`(*`	= GL_CONSTANT_ALPHA	`*)`
`\|`	`ONE_MINUS_CONSTANT_ALPHA`	`(*`	= GL_ONE_MINUS_CONSTANT_ALPHA	`*)`
`\|`	`ZERO`	`(*`	= GL_ZERO	`*)`

val create : mode -> mode -> Osg.State_attribute.t

create source destination

val create_separate : mode ->
       mode ->
       mode -> mode -> Osg.State_attribute.t

create source_rgb destination_rgb source_alpha destination_alpha (using glBlendFuncSeparate)