2.3.9 OpenGL Record Types
The OpenGL record types specify OpenGL functions [OPENGL].
The following are EMF OpenGL record types.<80>
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Name |
Section |
Description |
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EMR_GLSBOUNDEDRECORD |
Specifies an OpenGL function with a bounding rectangle for output. |
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EMR_GLSRECORD |
Specifies an OpenGL function. |
The generic structure of OpenGL records is specified as follows.
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1 |
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2 |
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Type |
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Size |
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OpenGLRecordBuffer (variable) |
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Type (4 bytes): An unsigned integer that defines the type of record. The OpenGL record types are listed in the following table. See the preceding table for descriptions of these record types.
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Name
Value
EMR_GLSRECORD
0x00000066
EMR_GLSBOUNDEDRECORD
0x00000067
Size (4 bytes): An unsigned integer that specifies the size in bytes of this record in the metafile. This value MUST be a multiple of 4 bytes.
OpenGLRecordBuffer (variable): An array of bytes that contains the remainder of the OpenGL record.
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0
1
2
3
4
5
6
7
8
91
0
1
2
3
4
5
6
7
8
92
0
1
2
3
4
5
6
7
8
93
0
1OpenGLRecordParm (variable)
...
AlignmentPadding (variable, optional)
...
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OpenGLRecordParm (variable): An array of bytes that contains the parameters for the OpenGL record.
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AlignmentPadding (variable, optional): An array of up to 3 bytes that pads the record so that its total size is a multiple of 4 bytes. This field MUST be ignored.
See section 2.3 for more EMF record types.