GL_EXT_texture_storage https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_texture_storage.txt GL_EXT_texture_storage GL_ALPHA8_EXT 0x803C GL_LUMINANCE8_EXT 0x8040 GL_LUMINANCE8_ALPHA8_EXT 0x8045 GL_RGB10_EXT 0x8052 GL_RGB10_A2_EXT 0x8059 GL_R8_EXT 0x8229 GL_RG8_EXT 0x822B GL_R16F_EXT 0x822D GL_R32F_EXT 0x822E GL_RG16F_EXT 0x822F GL_RG32F_EXT 0x8230 GL_RGBA32F_EXT 0x8814 GL_RGB32F_EXT 0x8815 GL_ALPHA32F_EXT 0x8816 GL_LUMINANCE32F_EXT 0x8818 GL_LUMINANCE_ALPHA32F_EXT 0x8819 GL_RGBA16F_EXT 0x881A GL_RGB16F_EXT 0x881B GL_ALPHA16F_EXT 0x881C GL_LUMINANCE16F_EXT 0x881E GL_LUMINANCE_ALPHA16F_EXT 0x881F GL_RGB_RAW_422_APPLE 0x8A51 GL_TEXTURE_IMMUTABLE_FORMAT_EXT 0x912F GL_BGRA8_EXT 0x93A1 void glTexStorage1DEXT (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width) void glTexStorage2DEXT (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height) void glTexStorage3DEXT (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) void glTextureStorage1DEXT (GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width) void glTextureStorage2DEXT (GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height) void glTextureStorage3DEXT (GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth)