| GL_EXT_convolution | |
| http://oss.sgi.com/projects/ogl-sample/registry/EXT/convolution.txt | |
| GL_CONVOLUTION_1D_EXT 0x8010 | |
| GL_CONVOLUTION_2D_EXT 0x8011 | |
| GL_SEPARABLE_2D_EXT 0x8012 | |
| GL_CONVOLUTION_BORDER_MODE_EXT 0x8013 | |
| GL_CONVOLUTION_FILTER_SCALE_EXT 0x8014 | |
| GL_CONVOLUTION_FILTER_BIAS_EXT 0x8015 | |
| GL_REDUCE_EXT 0x8016 | |
| GL_CONVOLUTION_FORMAT_EXT 0x8017 | |
| GL_CONVOLUTION_WIDTH_EXT 0x8018 | |
| GL_CONVOLUTION_HEIGHT_EXT 0x8019 | |
| GL_MAX_CONVOLUTION_WIDTH_EXT 0x801A | |
| GL_MAX_CONVOLUTION_HEIGHT_EXT 0x801B | |
| GL_POST_CONVOLUTION_RED_SCALE_EXT 0x801C | |
| GL_POST_CONVOLUTION_GREEN_SCALE_EXT 0x801D | |
| GL_POST_CONVOLUTION_BLUE_SCALE_EXT 0x801E | |
| GL_POST_CONVOLUTION_ALPHA_SCALE_EXT 0x801F | |
| GL_POST_CONVOLUTION_RED_BIAS_EXT 0x8020 | |
| GL_POST_CONVOLUTION_GREEN_BIAS_EXT 0x8021 | |
| GL_POST_CONVOLUTION_BLUE_BIAS_EXT 0x8022 | |
| GL_POST_CONVOLUTION_ALPHA_BIAS_EXT 0x8023 | |
| void glConvolutionFilter1DEXT (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const void* image) | |
| void glConvolutionFilter2DEXT (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* image) | |
| void glConvolutionParameterfEXT (GLenum target, GLenum pname, GLfloat param) | |
| void glConvolutionParameterfvEXT (GLenum target, GLenum pname, const GLfloat* params) | |
| void glConvolutionParameteriEXT (GLenum target, GLenum pname, GLint param) | |
| void glConvolutionParameterivEXT (GLenum target, GLenum pname, const GLint* params) | |
| void glCopyConvolutionFilter1DEXT (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width) | |
| void glCopyConvolutionFilter2DEXT (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height) | |
| void glGetConvolutionFilterEXT (GLenum target, GLenum format, GLenum type, void* image) | |
| void glGetConvolutionParameterfvEXT (GLenum target, GLenum pname, GLfloat* params) | |
| void glGetConvolutionParameterivEXT (GLenum target, GLenum pname, GLint* params) | |
| void glGetSeparableFilterEXT (GLenum target, GLenum format, GLenum type, void* row, void* column, void* span) | |
| void glSeparableFilter2DEXT (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* row, const void* column) |