glInvalidateTexSubImage,, glInvalidateBufferSubData, glInvalidateBufferData, glInvalidateFramebuffer, glInvalidateSubFramebuffer.
Copyright© 2013-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.
Page generated by adrdox
glInvalidateTexImage: man4/glInvalidateTexImage.xml
glInvalidateTexSubImage invalidates all of a texture image. texture and level indicated which texture image is being invalidated. After this command, data in the texture image has undefined values. level must be greater than or equal to zero and be less than the base 2 logarithm of the maximum texture width, height, or depth. For textures of targets GL_TEXTURE_RECTANGLE, GL_TEXTURE_BUFFER, GL_TEXTURE_2D_MULTISAMPLE, or GL_TEXTURE_2D_MULTISAMPLE_ARRAY, level must be zero.