58    const struct gl_extensions * const e = & ctx->Extensions;  in validate_texture_wrap_mode()
144       if (ctx->Extensions.ARB_texture_cube_map) {  in get_texobj()
150           && ctx->Extensions.NV_texture_rectangle) {  in get_texobj()
156           && (ctx->Extensions.MESA_texture_array ||  in get_texobj()
157               ctx->Extensions.EXT_texture_array)) {  in get_texobj()
163           && (ctx->Extensions.MESA_texture_array ||  in get_texobj()
164               ctx->Extensions.EXT_texture_array)) {  in get_texobj()
169       if (_mesa_is_gles(ctx) && ctx->Extensions.OES_EGL_image_external) {  in get_texobj()
369       if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_shadow)  in set_tex_parameteri()
384       if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_shadow)  in set_tex_parameteri()
400             if (ctx->Extensions.EXT_shadow_funcs) {  in set_tex_parameteri()
416       if (ctx->API == API_OPENGL && ctx->Extensions.ARB_depth_texture) {  in set_tex_parameteri()
422              (ctx->Extensions.ARB_texture_rg && params[0] == GL_RED)) {  in set_tex_parameteri()
433       if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture)  in set_tex_parameteri()
447       if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_swizzle)  in set_tex_parameteri()
466       if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_swizzle)  in set_tex_parameteri()
488           && ctx->Extensions.EXT_texture_sRGB_decode) {  in set_tex_parameteri()
502           && ctx->Extensions.AMD_seamless_cubemap_per_texture) {  in set_tex_parameteri()
570       if (ctx->Extensions.EXT_texture_filter_anisotropic) {  in set_tex_parameterf()
611       if (ctx->Extensions.ARB_texture_float) {  in set_tex_parameterf()
952       return ctx->Extensions.ARB_texture_cube_map;  in legal_get_tex_level_parameter_target()
955       return ctx->Extensions.NV_texture_rectangle;  in legal_get_tex_level_parameter_target()
960       return (ctx->Extensions.MESA_texture_array ||  in legal_get_tex_level_parameter_target()
961               ctx->Extensions.EXT_texture_array);  in legal_get_tex_level_parameter_target()
1071          if (!ctx->Extensions.ARB_depth_texture)  in get_tex_level_parameter_image()
1076          if (!ctx->Extensions.EXT_packed_depth_stencil &&  in get_tex_level_parameter_image()
1077              !ctx->Extensions.ARB_framebuffer_object)  in get_tex_level_parameter_image()
1083              !ctx->Extensions.EXT_texture_shared_exponent)  in get_tex_level_parameter_image()
1112          if (!ctx->Extensions.ARB_texture_float)  in get_tex_level_parameter_image()
1211          if (!ctx->Extensions.ARB_texture_float)  in get_tex_level_parameter_buffer()
1365          if (!ctx->Extensions.EXT_texture_filter_anisotropic)  in _mesa_GetTexParameterfv()
1376          if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow)  in _mesa_GetTexParameterfv()
1382          if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow)  in _mesa_GetTexParameterfv()
1391          if (ctx->API != API_OPENGL || !ctx->Extensions.ARB_depth_texture)  in _mesa_GetTexParameterfv()
1403          if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture)  in _mesa_GetTexParameterfv()
1418               || !ctx->Extensions.EXT_texture_swizzle)  in _mesa_GetTexParameterfv()
1426               || !ctx->Extensions.EXT_texture_swizzle)  in _mesa_GetTexParameterfv()
1440              || !ctx->Extensions.AMD_seamless_cubemap_per_texture)  in _mesa_GetTexParameterfv()
1446          if (!ctx->Extensions.ARB_texture_storage)  in _mesa_GetTexParameterfv()
1452          if (!ctx->Extensions.EXT_texture_sRGB_decode)  in _mesa_GetTexParameterfv()
1549          if (!ctx->Extensions.EXT_texture_filter_anisotropic)  in _mesa_GetTexParameteriv()
1560          if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow)  in _mesa_GetTexParameteriv()
1566          if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow)  in _mesa_GetTexParameteriv()
1572          if (ctx->API != API_OPENGL || !ctx->Extensions.ARB_depth_texture)  in _mesa_GetTexParameteriv()
1584          if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture)  in _mesa_GetTexParameteriv()
1598               || !ctx->Extensions.EXT_texture_swizzle)  in _mesa_GetTexParameteriv()
1606               || !ctx->Extensions.EXT_texture_swizzle)  in _mesa_GetTexParameteriv()
1614              || !ctx->Extensions.AMD_seamless_cubemap_per_texture)  in _mesa_GetTexParameteriv()
1620          if (!ctx->Extensions.ARB_texture_storage)  in _mesa_GetTexParameteriv()
1626          if (!_mesa_is_gles(ctx) || !ctx->Extensions.OES_EGL_image_external)  in _mesa_GetTexParameteriv()
1632          if (!ctx->Extensions.EXT_texture_sRGB_decode)  in _mesa_GetTexParameteriv()