82                     struct gl_constants *c, struct gl_extensions *extensions,  in st_init_limits()  argument
97    extensions->OES_texture_3D = c->Max3DTextureLevels != 0;  in st_init_limits()
467       extensions->ARB_uniform_buffer_object = GL_TRUE;  in st_init_limits()
521       extensions->ARB_shader_atomic_counters = GL_TRUE;  in st_init_limits()
522       extensions->ARB_shader_atomic_counter_ops = GL_TRUE;  in st_init_limits()
549          extensions->ARB_shader_storage_buffer_object = GL_TRUE;  in st_init_limits()
563       extensions->ARB_shader_image_load_store = GL_TRUE;  in st_init_limits()
564       extensions->ARB_shader_image_size = GL_TRUE;  in st_init_limits()
651    /* If TRUE, at least one format must be supported for the extensions to be
657  * Enable extensions if certain pipe formats are supported by the driver.
658  * What extensions will be enabled and what formats must be supported is
665                        struct gl_extensions *extensions,  in init_format_extensions()  argument
671    GLboolean *extension_table = (GLboolean *) extensions;  in init_format_extensions()
693       /* Enable all extensions in the list. */  in init_format_extensions()
747  * which GL extensions are supported.
748  * Quite a few extensions are always supported because they are standard
754                         struct gl_extensions *extensions,  in st_init_extensions()  argument
759    GLboolean *extension_table = (GLboolean *) extensions;  in st_init_extensions()
1133    /* Expose the extensions which directly correspond to gallium caps. */  in st_init_extensions()
1141    if (extensions->EXT_texture_filter_minmax)  in st_init_extensions()
1142       extensions->ARB_texture_filter_minmax = GL_TRUE;  in st_init_extensions()
1144    /* Expose the extensions which directly correspond to gallium formats. */  in st_init_extensions()
1145    init_format_extensions(screen, extensions, rendertarget_mapping,  in st_init_extensions()
1148    init_format_extensions(screen, extensions, rt_blendable,  in st_init_extensions()
1152    init_format_extensions(screen, extensions, depthstencil_mapping,  in st_init_extensions()
1155    init_format_extensions(screen, extensions, texture_mapping,  in st_init_extensions()
1158    init_format_extensions(screen, extensions, vertex_mapping,  in st_init_extensions()
1209       extensions->ARB_gpu_shader5 = GL_TRUE;  in st_init_extensions()
1212       extensions->ARB_gpu_shader5 = GL_TRUE;  in st_init_extensions()
1214       extensions->ARB_shader_precision = GL_TRUE;  in st_init_extensions()
1220       extensions->AMD_vertex_shader_layer = GL_TRUE;  in st_init_extensions()
1229       extensions->EXT_gpu_shader4 = GL_TRUE;  in st_init_extensions()
1230       extensions->EXT_texture_buffer_object = GL_TRUE;  in st_init_extensions()
1234          extensions->ARB_enhanced_layouts = GL_TRUE;  in st_init_extensions()
1246       /* Extensions that either depend on GLSL 1.30 or are a subset thereof. */  in st_init_extensions()
1247       extensions->ARB_conservative_depth = GL_TRUE;  in st_init_extensions()
1248       extensions->ARB_shading_language_packing = GL_TRUE;  in st_init_extensions()
1249       extensions->OES_depth_texture_cube_map = GL_TRUE;  in st_init_extensions()
1250       extensions->ARB_shading_language_420pack = GL_TRUE;  in st_init_extensions()
1251       extensions->ARB_texture_query_levels = GL_TRUE;  in st_init_extensions()
1253       extensions->ARB_shader_bit_encoding = GL_TRUE;  in st_init_extensions()
1255       extensions->EXT_shader_integer_mix = GL_TRUE;  in st_init_extensions()
1256       extensions->ARB_arrays_of_arrays = GL_TRUE;  in st_init_extensions()
1257       extensions->MESA_shader_integer_functions = GL_TRUE;  in st_init_extensions()
1261          extensions->INTEL_shader_integer_functions2 = GL_TRUE;  in st_init_extensions()
1271          extensions->EXT_shader_integer_mix = GL_TRUE;  in st_init_extensions()
1275       extensions->EXT_texture_integer = GL_FALSE;  in st_init_extensions()
1276       extensions->ARB_texture_rgb10_a2ui = GL_FALSE;  in st_init_extensions()
1300       extensions->ARB_tessellation_shader = GL_TRUE;  in st_init_extensions()
1308       extensions->OES_geometry_shader = GL_TRUE;  in st_init_extensions()
1317       extensions->ARB_draw_indirect = GL_TRUE;  in st_init_extensions()
1321     * ARB_gpu_shader5. This enables all the per-sample shading ES extensions.  in st_init_extensions()
1323    extensions->OES_sample_variables = extensions->ARB_sample_shading &&  in st_init_extensions()
1324       extensions->ARB_gpu_shader5;  in st_init_extensions()
1379       if (extensions->AMD_framebuffer_multisample_advanced) {  in st_init_extensions()
1450       extensions->EXT_framebuffer_multisample = GL_TRUE;  in st_init_extensions()
1451       extensions->EXT_framebuffer_multisample_blit_scaled = GL_TRUE;  in st_init_extensions()
1457       extensions->EXT_framebuffer_multisample = GL_TRUE;  in st_init_extensions()
1458       extensions->EXT_framebuffer_multisample_blit_scaled = GL_TRUE;  in st_init_extensions()
1459       extensions->ARB_texture_multisample = GL_TRUE;  in st_init_extensions()
1464       extensions->ARB_blend_func_extended = GL_TRUE;  in st_init_extensions()
1467        extensions->ARB_timer_query) {  in st_init_extensions()
1468       extensions->EXT_timer_query = GL_TRUE;  in st_init_extensions()
1471    if (extensions->ARB_transform_feedback2 &&  in st_init_extensions()
1472        extensions->ARB_draw_instanced) {  in st_init_extensions()
1473       extensions->ARB_transform_feedback_instanced = GL_TRUE;  in st_init_extensions()
1507       extensions->ARB_texture_buffer_object = GL_FALSE;  in st_init_extensions()
1509    if (extensions->ARB_texture_buffer_object) {  in st_init_extensions()
1516          extensions->ARB_texture_buffer_range = GL_TRUE;  in st_init_extensions()
1518       init_format_extensions(screen, extensions, tbo_rgb32,  in st_init_extensions()
1523    extensions->OES_texture_buffer =  in st_init_extensions()
1525       extensions->ARB_texture_buffer_object &&  in st_init_extensions()
1526       extensions->ARB_texture_buffer_range &&  in st_init_extensions()
1527       extensions->ARB_texture_buffer_object_rgb32;  in st_init_extensions()
1529    extensions->EXT_framebuffer_sRGB =  in st_init_extensions()
1531          extensions->EXT_sRGB;  in st_init_extensions()
1543       if (!extensions->EXT_transform_feedback)  in st_init_extensions()
1558       extensions->KHR_blend_equation_advanced = true;  in st_init_extensions()
1561       extensions->KHR_blend_equation_advanced = true;  in st_init_extensions()
1562       extensions->KHR_blend_equation_advanced_coherent = coherent_fb_fetch;  in st_init_extensions()
1566          extensions->EXT_shader_framebuffer_fetch_non_coherent = true;  in st_init_extensions()
1567          extensions->EXT_shader_framebuffer_fetch = coherent_fb_fetch;  in st_init_extensions()
1580       extensions->ARB_viewport_array = GL_TRUE;  in st_init_extensions()
1581       extensions->ARB_fragment_layer_viewport = GL_TRUE;  in st_init_extensions()
1582       if (extensions->AMD_vertex_shader_layer)  in st_init_extensions()
1583          extensions->AMD_vertex_shader_viewport_index = GL_TRUE;  in st_init_extensions()
1586    if (extensions->AMD_vertex_shader_layer &&  in st_init_extensions()
1587        extensions->AMD_vertex_shader_viewport_index &&  in st_init_extensions()
1589       extensions->ARB_shader_viewport_layer_array = GL_TRUE;  in st_init_extensions()
1596       extensions->ARB_framebuffer_no_attachments = GL_TRUE;  in st_init_extensions()
1602        extensions->ARB_uniform_buffer_object &&  in st_init_extensions()
1603        (extensions->NV_primitive_restart ||  in st_init_extensions()
1626       extensions->ARB_ES3_compatibility = GL_TRUE;  in st_init_extensions()
1634       extensions->NV_vdpau_interop = GL_TRUE;  in st_init_extensions()
1639       extensions->ARB_gpu_shader_fp64 = GL_TRUE;  in st_init_extensions()
1640       extensions->ARB_vertex_attrib_64bit = GL_TRUE;  in st_init_extensions()
1645       extensions->GREMEDY_string_marker = GL_TRUE;  in st_init_extensions()
1671       extensions->ARB_compute_shader =  in st_init_extensions()
1673          extensions->ARB_shader_image_load_store &&  in st_init_extensions()
1674          extensions->ARB_shader_atomic_counters;  in st_init_extensions()
1676       if (extensions->ARB_compute_shader) {  in st_init_extensions()
1694          extensions->ARB_compute_variable_group_size =  in st_init_extensions()
1699    extensions->ARB_texture_float =  in st_init_extensions()
1700       extensions->OES_texture_half_float &&  in st_init_extensions()
1701       extensions->OES_texture_float;  in st_init_extensions()
1703    if (extensions->EXT_texture_filter_anisotropic &&  in st_init_extensions()
1705       extensions->ARB_texture_filter_anisotropic = GL_TRUE;  in st_init_extensions()
1707    extensions->KHR_robustness = extensions->ARB_robust_buffer_access_behavior;  in st_init_extensions()
1714    extensions->ARB_ES3_1_compatibility =  in st_init_extensions()
1716       extensions->ARB_ES3_compatibility &&  in st_init_extensions()
1717       extensions->ARB_arrays_of_arrays &&  in st_init_extensions()
1718       extensions->ARB_compute_shader &&  in st_init_extensions()
1719       extensions->ARB_draw_indirect &&  in st_init_extensions()
1720       extensions->ARB_explicit_uniform_location &&  in st_init_extensions()
1721       extensions->ARB_framebuffer_no_attachments &&  in st_init_extensions()
1722       extensions->ARB_shader_atomic_counters &&  in st_init_extensions()
1723       extensions->ARB_shader_image_load_store &&  in st_init_extensions()
1724       extensions->ARB_shader_image_size &&  in st_init_extensions()
1725       extensions->ARB_shader_storage_buffer_object &&  in st_init_extensions()
1726       extensions->ARB_shading_language_packing &&  in st_init_extensions()
1727       extensions->ARB_stencil_texturing &&  in st_init_extensions()
1728       extensions->ARB_texture_multisample &&  in st_init_extensions()
1729       extensions->ARB_gpu_shader5 &&  in st_init_extensions()
1730       extensions->EXT_shader_integer_mix;  in st_init_extensions()
1732    extensions->OES_texture_cube_map_array =  in st_init_extensions()
1733       (extensions->ARB_ES3_1_compatibility || ESSLVersion >= 310) &&  in st_init_extensions()
1734       extensions->OES_geometry_shader &&  in st_init_extensions()
1735       extensions->ARB_texture_cube_map_array;  in st_init_extensions()
1737    extensions->OES_viewport_array =  in st_init_extensions()
1738       (extensions->ARB_ES3_1_compatibility || ESSLVersion >= 310) &&  in st_init_extensions()
1739       extensions->OES_geometry_shader &&  in st_init_extensions()
1740       extensions->ARB_viewport_array;  in st_init_extensions()
1742    extensions->OES_primitive_bounding_box =  in st_init_extensions()
1743       extensions->ARB_ES3_1_compatibility || ESSLVersion >= 310;  in st_init_extensions()
1747    extensions->ANDROID_extension_pack_es31a =  in st_init_extensions()
1749       extensions->KHR_texture_compression_astc_ldr &&  in st_init_extensions()
1750       extensions->KHR_blend_equation_advanced &&  in st_init_extensions()
1751       extensions->OES_sample_variables &&  in st_init_extensions()
1752       extensions->ARB_texture_stencil8 &&  in st_init_extensions()
1753       extensions->ARB_texture_multisample &&  in st_init_extensions()
1754       extensions->OES_copy_image &&  in st_init_extensions()
1755       extensions->ARB_draw_buffers_blend &&  in st_init_extensions()
1756       extensions->OES_geometry_shader &&  in st_init_extensions()
1757       extensions->ARB_gpu_shader5 &&  in st_init_extensions()
1758       extensions->OES_primitive_bounding_box &&  in st_init_extensions()
1759       extensions->ARB_tessellation_shader &&  in st_init_extensions()
1760       extensions->OES_texture_buffer &&  in st_init_extensions()
1761       extensions->OES_texture_cube_map_array &&  in st_init_extensions()
1762       extensions->EXT_texture_sRGB_decode;  in st_init_extensions()
1768    extensions->ARB_ES3_2_compatibility =  in st_init_extensions()
1769       extensions->ARB_ES3_1_compatibility &&  in st_init_extensions()
1770       extensions->KHR_robustness &&  in st_init_extensions()
1771       extensions->ARB_copy_image &&  in st_init_extensions()
1772       extensions->ARB_draw_buffers_blend &&  in st_init_extensions()
1773       extensions->ARB_draw_elements_base_vertex &&  in st_init_extensions()
1774       extensions->OES_geometry_shader &&  in st_init_extensions()
1775       extensions->ARB_gpu_shader5 &&  in st_init_extensions()
1776       extensions->ARB_sample_shading &&  in st_init_extensions()
1777       extensions->ARB_tessellation_shader &&  in st_init_extensions()
1778       extensions->OES_texture_buffer &&  in st_init_extensions()
1779       extensions->ARB_texture_cube_map_array &&  in st_init_extensions()
1780       extensions->ARB_texture_stencil8 &&  in st_init_extensions()
1781       extensions->ARB_texture_multisample;  in st_init_extensions()
1796       extensions->NV_conservative_raster =  in st_init_extensions()
1799       if (extensions->NV_conservative_raster) {  in st_init_extensions()
1800          extensions->NV_conservative_raster_dilate = max_dilate >= 0.75;  in st_init_extensions()
1801          extensions->NV_conservative_raster_pre_snap_triangles = pre_snap_triangles;  in st_init_extensions()
1802          extensions->NV_conservative_raster_pre_snap =  in st_init_extensions()
1807    if (extensions->ARB_gl_spirv) {  in st_init_extensions()
1810       spirv_caps->atomic_storage             = extensions->ARB_shader_atomic_counters;  in st_init_extensions()
1811       spirv_caps->demote_to_helper_invocation = extensions->EXT_demote_to_helper_invocation;  in st_init_extensions()
1812       spirv_caps->draw_parameters            = extensions->ARB_shader_draw_parameters;  in st_init_extensions()
1813       spirv_caps->derivative_group           = extensions->NV_compute_shader_derivatives;  in st_init_extensions()
1814       spirv_caps->float64                    = extensions->ARB_gpu_shader_fp64;  in st_init_extensions()
1815       spirv_caps->geometry_streams           = extensions->ARB_gpu_shader5;  in st_init_extensions()
1816       spirv_caps->image_ms_array             = extensions->ARB_shader_image_load_store &&  in st_init_extensions()
1818       spirv_caps->image_read_without_format  = extensions->EXT_shader_image_load_formatted;  in st_init_extensions()
1819       spirv_caps->image_write_without_format = extensions->ARB_shader_image_load_store;  in st_init_extensions()
1820       spirv_caps->int64                      = extensions->ARB_gpu_shader_int64;  in st_init_extensions()
1821       spirv_caps->int64_atomics              = extensions->NV_shader_atomic_int64;  in st_init_extensions()
1822       spirv_caps->post_depth_coverage        = extensions->ARB_post_depth_coverage;  in st_init_extensions()
1823       spirv_caps->shader_clock               = extensions->ARB_shader_clock;  in st_init_extensions()
1824       spirv_caps->shader_viewport_index_layer = extensions->ARB_shader_viewport_layer_array;  in st_init_extensions()
1825       spirv_caps->stencil_export             = extensions->ARB_shader_stencil_export;  in st_init_extensions()
1826       spirv_caps->storage_image_ms           = extensions->ARB_shader_image_load_store &&  in st_init_extensions()
1828       spirv_caps->subgroup_ballot            = extensions->ARB_shader_ballot;  in st_init_extensions()
1829       spirv_caps->subgroup_vote              = extensions->ARB_shader_group_vote;  in st_init_extensions()
1830       spirv_caps->tessellation               = extensions->ARB_tessellation_shader;  in st_init_extensions()
1831       spirv_caps->transform_feedback         = extensions->ARB_transform_feedback3;  in st_init_extensions()
1834       spirv_caps->integer_functions2         = extensions->INTEL_shader_integer_functions2;  in st_init_extensions()
1850        extensions->ARB_stencil_texturing &&  in st_init_extensions()
1853       extensions->NV_copy_depth_to_color = true;  in st_init_extensions()