'''OpenGL extension ATI.pixel_format_float This module customises the behaviour of the OpenGL.raw.GL.ATI.pixel_format_float to provide a more Python-friendly API Overview (from the spec) This extension adds pixel formats with floating-point RGBA color components. The size of each float components is specified using the same WGL_RED_BITS_ARB, WGL_GREEN_BITS_ARB, WGL_BLUE_BITS_ARB and WGL_ALPHA_BITS_ARB pixel format attributes that are used for defining the size of fixed-point components. 32 bit floating- point components are in the standard IEEE float format. 16 bit floating-point components have 1 sign bit, 5 exponent bits, and 10 mantissa bits. In standard OpenGL RGBA color components are normally clamped to the range [0,1]. The color components of a float buffer are clamped to the limits of the range representable by their format. The official definition of this extension is available here: http://www.opengl.org/registry/specs/ATI/pixel_format_float.txt ''' from OpenGL import platform, constant, arrays from OpenGL import extensions, wrapper import ctypes from OpenGL.raw.GL import _types, _glgets from OpenGL.raw.GL.ATI.pixel_format_float import * from OpenGL.raw.GL.ATI.pixel_format_float import _EXTENSION_NAME def glInitPixelFormatFloatATI(): '''Return boolean indicating whether this extension is available''' from OpenGL import extensions return extensions.hasGLExtension( _EXTENSION_NAME ) ### END AUTOGENERATED SECTION