table of contents
| GLBLENDCOLOR(3G) | [FIXME: manual] | GLBLENDCOLOR(3G) |
NAME¶
glBlendColor - set the blend color
C SPECIFICATION¶
void glBlendColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
PARAMETERS¶
red, green, blue, alpha
DESCRIPTION¶
The GL_BLEND_COLOR may be used to calculate the source and destination blending factors. The color components are clamped to the range 0 1 before being stored. See glBlendFunc() for a complete description of the blending operations. Initially the GL_BLEND_COLOR is set to (0, 0, 0, 0).
NOTES¶
The type of the red, green, blue, and alpha parameters was changed from GLclampf to GLfloat. This change is transparent to user code and is described in detail on the removedTypes() page.
ASSOCIATED GETS¶
glGet() with an argument of GL_BLEND_COLOR
VERSION SUPPORT¶
| OpenGL Version | ||||||||||||
| Function / Feature Name | 2.0 | 2.1 | 3.0 | 3.1 | 3.2 | 3.3 | 4.0 | 4.1 | 4.2 | 4.3 | 4.4 | 4.5 |
| glBlendColor | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
SEE ALSO¶
glBlendEquation(), glBlendFunc(), glGetString(), removedTypes()
COPYRIGHT¶
Copyright © 1991-2006 Silicon Graphics, Inc. Copyright © 2010-2014 Khronos Group. This document is licensed under the SGI Free Software B License. For details, see http://oss.sgi.com/projects/FreeB/.
COPYRIGHT¶
Copyright © 1991-2006 Silicon Graphics, Inc.
Copyright © 2010-2014 Khronos Group
| 04/12/2021 | [FIXME: source] |