GLGETDETAILTEXFUNCSGIS(3GL)GLGETDETAILTEXFUNCSGIS(3GL)NAME
glGetDetailTexFuncSGIS - gets detail texture function.
C SPECIFICATION
void glGetDetailTexFuncSGIS ( GLenum target,
const GLfoat* points)
PARAMETERS
target The target texture. Must be GL_TEXTURE_2D.
points Pointer to area of memory large enough to contain the returned
detail function.
DESCRIPTION
glGetDetailTexFuncSGIS,
Is part of the SGIS_detail_texture extension, which defines a texture
magnification filter that blends
between the level 0 texture and a separately defined detail image. The
filtering can is controlled through
the definition of a detail function which is used to weight the detail
image or the level 0 image.
The current contents of the detail function tables are queried using
glGetDetailTexFuncSGIS. <target> must be GL_TEXTURE_2D.
NOTES
glGetDetailTexFuncSGIS is not included in display lists.
ERRORS
GL_INVALID_ENUM is generated if glGetDetailTexFuncSGIS parameter <tar‐
get> is not GL_TEXTURE_2D.
GL_INVALID_OPERATION is generated if glGetDetailTexFuncSGIS is executed
between execution of glBegin and the corresponding glEnd.
ASSOCIATED CALLS
glDetailTexFuncSGIS.
SEE ALSO
glGetTexLevelParameter, glGetTexImage, glGetTexParameter, glCopyTexIm‐
age2D, glTexImage2D, glCopyTexSubImage2D, glBindTexture, glTexParame‐
ter, glGet.
7 May 01 GLGETDETAILTEXFUNCSGIS(3GL)