Signature
Parameters
| Variables | Description |
|---|---|
| target |
Must be
GL_CONVOLUTION_1D
.
|
| internalformat |
The internal format of the convolution filter kernel.
The allowable values are
GL_ALPHA
,
GL_ALPHA4
,
GL_ALPHA8
,
GL_ALPHA12
,
GL_ALPHA16
,
GL_LUMINANCE
,
GL_LUMINANCE4
,
GL_LUMINANCE8
,
GL_LUMINANCE12
,
GL_LUMINANCE16
,
GL_LUMINANCE_ALPHA
,
GL_LUMINANCE4_ALPHA4
,
GL_LUMINANCE6_ALPHA2
,
GL_LUMINANCE8_ALPHA8
,
GL_LUMINANCE12_ALPHA4
,
GL_LUMINANCE12_ALPHA12
,
GL_LUMINANCE16_ALPHA16
,
GL_INTENSITY
,
GL_INTENSITY4
,
GL_INTENSITY8
,
GL_INTENSITY12
,
GL_INTENSITY16
,
GL_R3_G3_B2
,
GL_RGB
,
GL_RGB4
,
GL_RGB5
,
GL_RGB8
,
GL_RGB10
,
GL_RGB12
,
GL_RGB16
,
GL_RGBA
,
GL_RGBA2
,
GL_RGBA4
,
GL_RGB5_A1
,
GL_RGBA8
,
GL_RGB10_A2
,
GL_RGBA12
, or
GL_RGBA16
.
|
| width |
The width of the pixel array referenced by
data
.
|
| format |
The format of the pixel data in
data
.
The allowable values are
GL_ALPHA
,
GL_LUMINANCE
,
GL_LUMINANCE_ALPHA
,
GL_INTENSITY
,
GL_RGB
, and
GL_RGBA
.
|
| type |
The type of the pixel data in
data
.
Symbolic constants
GL_UNSIGNED_BYTE
,
GL_BYTE
,
GL_BITMAP
,
GL_UNSIGNED_SHORT
,
GL_SHORT
,
GL_UNSIGNED_INT
,
GL_INT
,
GL_FLOAT
,
GL_UNSIGNED_BYTE_3_3_2
,
GL_UNSIGNED_BYTE_2_3_3_REV
,
GL_UNSIGNED_SHORT_5_6_5
,
GL_UNSIGNED_SHORT_5_6_5_REV
,
GL_UNSIGNED_SHORT_4_4_4_4
,
GL_UNSIGNED_SHORT_4_4_4_4_REV
,
GL_UNSIGNED_SHORT_5_5_5_1
,
GL_UNSIGNED_SHORT_1_5_5_5_REV
,
GL_UNSIGNED_INT_8_8_8_8
,
GL_UNSIGNED_INT_8_8_8_8_REV
,
GL_UNSIGNED_INT_10_10_10_2
, and
GL_UNSIGNED_INT_2_10_10_10_REV
are accepted.
|
| data |
Pointer to a one-dimensional array of pixel data that is processed to
build the convolution filter kernel.
|