[Front] [Reference] [Imp. Guide] [Index]

[Prev] [Next]

glBlendColorEXT: set the blend color.

C Specification | Parameters | Description | Notes | Errors | Associated Gets | See Also

[Up] C Specification

void glBlendColorEXT(
    GLclampf	 red,
    GLclampf	 green,
    GLclampf	 blue,
    GLclampf	 alpha)

[Up] Parameters

red, green, blue, alpha
Specify the components of GL_BLEND_COLOR_EXT.

[Up] Description

The GL_BLEND_COLOR_EXT may be used to calculate the source and destination blending factors. See glBlendFunc for a complete description of the blending operations. Initially the GL_BLEND_COLOR_EXT is set to (0, 0, 0, 0).

[Up] Notes

glBlendColorEXT is part of the EXT_blend_color extension, not part of the core GL command set. If GL_EXT_blend_color is included in the string returned by glGetString, when called with argument GL_EXTENSIONS, extension EXT_blend_color is supported by the connection.

[Up] Errors

[Up] Associated Gets

glGet with an argument of GL_BLEND_COLOR_EXT.

[Up] See Also


[Prev] [Next]
Front Reference [Imp. Guide] Index