ping
On Fri, Jun 24, 2016 at 1:42 AM, Ilia Mirkin <[email protected]> wrote: > Previously we were only restricting based on ES/non-ES-ness and whether > the overall enable bit had been flipped on. However we have been adding > more fine-grained restrictions, such as based on compat profiles, as > well as specific ES versions. Most of the time this doesn't matter, but > it can create awkward situations and duplication of logic. > > Here we separate the main extension table into a separate object file, > linked to the glsl compiler, which makes use of it with a custom > function which takes the ES-ness of the shader into account (thus > allowing desktop shaders to properly use ES extensions that would > otherwise have been disallowed.) > > The effect of this change should be nil in most cases. However in some > situations, extensions like GL_ARB_gpu_shader5 which were formerly > available in compat contexts on the GLSL side of things will now become > inaccessible. > > Signed-off-by: Ilia Mirkin <[email protected]> > Reviewed-by: Eric Engestrom <[email protected]> (v2) > v2 -> v3: integrate glcpp defines into the same mechanism > --- > > FWIW I hate the method I had to invent to get this information to > glcpp. A callback that takes a callback. Ugh. Sorry. If someone can > come up with something cleaner, I'm all ears. > > This does appear to pass some basic testing. > > src/Makefile.am | 1 + > src/compiler/SConscript.glsl | 2 + > src/compiler/glsl/glcpp/glcpp-parse.y | 204 +--------------------- > src/compiler/glsl/glcpp/glcpp.c | 2 +- > src/compiler/glsl/glcpp/glcpp.h | 19 ++- > src/compiler/glsl/glcpp/pp.c | 6 +- > src/compiler/glsl/glsl_parser_extras.cpp | 283 > +++++++++++++++++-------------- > src/compiler/glsl/glsl_parser_extras.h | 17 +- > src/compiler/glsl/test_optpass.cpp | 2 +- > src/mesa/Android.libmesa_glsl_utils.mk | 2 + > src/mesa/Makefile.sources | 1 + > src/mesa/main/extensions.c | 33 +--- > src/mesa/main/extensions.h | 1 + > src/mesa/main/extensions_table.c | 51 ++++++ > 14 files changed, 269 insertions(+), 355 deletions(-) > create mode 100644 src/mesa/main/extensions_table.c > > diff --git a/src/Makefile.am b/src/Makefile.am > index 32372da..d38f7c4 100644 > --- a/src/Makefile.am > +++ b/src/Makefile.am > @@ -114,6 +114,7 @@ AM_CPPFLAGS = \ > noinst_LTLIBRARIES = libglsl_util.la > > libglsl_util_la_SOURCES = \ > + mesa/main/extensions_table.c \ > mesa/main/imports.c \ > mesa/program/prog_hash_table.c \ > mesa/program/symbol_table.c \ > diff --git a/src/compiler/SConscript.glsl b/src/compiler/SConscript.glsl > index 4252ce1..31d8f6d 100644 > --- a/src/compiler/SConscript.glsl > +++ b/src/compiler/SConscript.glsl > @@ -70,6 +70,7 @@ if env['msvc']: > # Copy these files to avoid generation object files into src/mesa/program > env.Prepend(CPPPATH = ['#src/mesa/main']) > env.Command('glsl/imports.c', '#src/mesa/main/imports.c', Copy('$TARGET', > '$SOURCE')) > +env.Command('glsl/extensions_table.c', '#src/mesa/main/extensions_table.c', > Copy('$TARGET', '$SOURCE')) > # Copy these files to avoid generation object files into src/mesa/program > env.Prepend(CPPPATH = ['#src/mesa/program']) > env.Command('glsl/prog_hash_table.c', '#src/mesa/program/prog_hash_table.c', > Copy('$TARGET', '$SOURCE')) > @@ -79,6 +80,7 @@ env.Command('glsl/dummy_errors.c', > '#src/mesa/program/dummy_errors.c', Copy('$TA > compiler_objs = env.StaticObject(source_lists['GLSL_COMPILER_CXX_FILES']) > > mesa_objs = env.StaticObject([ > + 'glsl/extensions_table.c', > 'glsl/imports.c', > 'glsl/prog_hash_table.c', > 'glsl/symbol_table.c', > diff --git a/src/compiler/glsl/glcpp/glcpp-parse.y > b/src/compiler/glsl/glcpp/glcpp-parse.y > index b9d690d..ca376d9 100644 > --- a/src/compiler/glsl/glcpp/glcpp-parse.y > +++ b/src/compiler/glsl/glcpp/glcpp-parse.y > @@ -1311,7 +1311,7 @@ add_builtin_define(glcpp_parser_t *parser, const char > *name, int value) > } > > glcpp_parser_t * > -glcpp_parser_create(const struct gl_extensions *extensions, gl_api api) > +glcpp_parser_create(glcpp_extension_iterator extensions, void *state, gl_api > api) > { > glcpp_parser_t *parser; > > @@ -1344,6 +1344,7 @@ glcpp_parser_create(const struct gl_extensions > *extensions, gl_api api) > parser->error = 0; > > parser->extensions = extensions; > + parser->state = state; > parser->api = api; > parser->version_resolved = false; > > @@ -2279,8 +2280,6 @@ _glcpp_parser_handle_version_declaration(glcpp_parser_t > *parser, intmax_t versio > const char *es_identifier, > bool explicitly_set) > { > - const struct gl_extensions *extensions = parser->extensions; > - > if (parser->version_resolved) > return; > > @@ -2292,199 +2291,9 @@ > _glcpp_parser_handle_version_declaration(glcpp_parser_t *parser, intmax_t > versio > (es_identifier && (strcmp(es_identifier, "es") == 0)); > > /* Add pre-defined macros. */ > - if (parser->is_gles) { > + if (parser->is_gles) > add_builtin_define(parser, "GL_ES", 1); > - add_builtin_define(parser, "GL_EXT_separate_shader_objects", 1); > - add_builtin_define(parser, "GL_EXT_draw_buffers", 1); > - > - if (extensions != NULL) { > - if (extensions->OES_EGL_image_external) > - add_builtin_define(parser, "GL_OES_EGL_image_external", 1); > - if (extensions->OES_sample_variables) { > - add_builtin_define(parser, "GL_OES_sample_variables", 1); > - add_builtin_define(parser, > "GL_OES_shader_multisample_interpolation", 1); > - } > - if (extensions->OES_standard_derivatives) > - add_builtin_define(parser, "GL_OES_standard_derivatives", 1); > - if (extensions->ARB_texture_multisample) > - add_builtin_define(parser, > "GL_OES_texture_storage_multisample_2d_array", 1); > - if (extensions->ARB_blend_func_extended) > - add_builtin_define(parser, "GL_EXT_blend_func_extended", 1); > - if (extensions->ARB_cull_distance) > - add_builtin_define(parser, "GL_EXT_clip_cull_distance", 1); > - > - if (version >= 310) { > - if (extensions->ARB_shader_image_load_store) > - add_builtin_define(parser, "GL_OES_shader_image_atomic", 1); > - > - if (extensions->OES_geometry_shader) { > - add_builtin_define(parser, "GL_OES_geometry_point_size", 1); > - add_builtin_define(parser, "GL_OES_geometry_shader", 1); > - } > - if (extensions->ARB_gpu_shader5) { > - add_builtin_define(parser, "GL_EXT_gpu_shader5", 1); > - add_builtin_define(parser, "GL_OES_gpu_shader5", 1); > - } > - if (extensions->OES_texture_buffer) { > - add_builtin_define(parser, "GL_EXT_texture_buffer", 1); > - add_builtin_define(parser, "GL_OES_texture_buffer", 1); > - } > - if (extensions->OES_shader_io_blocks) { > - add_builtin_define(parser, "GL_EXT_shader_io_blocks", 1); > - add_builtin_define(parser, "GL_OES_shader_io_blocks", 1); > - } > - if (extensions->OES_primitive_bounding_box) { > - add_builtin_define(parser, "GL_EXT_primitive_bounding_box", > 1); > - add_builtin_define(parser, "GL_OES_primitive_bounding_box", > 1); > - } > - } > - } > - } else { > - add_builtin_define(parser, "GL_ARB_draw_buffers", 1); > - add_builtin_define(parser, "GL_ARB_enhanced_layouts", 1); > - add_builtin_define(parser, "GL_ARB_separate_shader_objects", 1); > - add_builtin_define(parser, "GL_ARB_texture_rectangle", 1); > - add_builtin_define(parser, "GL_AMD_shader_trinary_minmax", 1); > - > - if (extensions != NULL) { > - if (extensions->EXT_texture_array) > - add_builtin_define(parser, "GL_EXT_texture_array", 1); > - > - if (extensions->ARB_ES3_1_compatibility) > - add_builtin_define(parser, "GL_ARB_ES3_1_compatibility", 1); > - > - if (extensions->ARB_arrays_of_arrays) > - add_builtin_define(parser, "GL_ARB_arrays_of_arrays", 1); > - > - if (extensions->ARB_fragment_coord_conventions) { > - add_builtin_define(parser, "GL_ARB_fragment_coord_conventions", > - 1); > - } > - > - if (extensions->ARB_fragment_layer_viewport) > - add_builtin_define(parser, "GL_ARB_fragment_layer_viewport", 1); > - > - if (extensions->ARB_explicit_attrib_location) > - add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1); > - > - if (extensions->ARB_explicit_uniform_location) > - add_builtin_define(parser, "GL_ARB_explicit_uniform_location", > 1); > - > - if (extensions->ARB_shader_texture_lod) > - add_builtin_define(parser, "GL_ARB_shader_texture_lod", 1); > - > - if (extensions->ARB_draw_instanced) > - add_builtin_define(parser, "GL_ARB_draw_instanced", 1); > - > - if (extensions->ARB_conservative_depth) { > - add_builtin_define(parser, "GL_AMD_conservative_depth", 1); > - add_builtin_define(parser, "GL_ARB_conservative_depth", 1); > - } > - > - if (extensions->ARB_shader_bit_encoding) > - add_builtin_define(parser, "GL_ARB_shader_bit_encoding", 1); > - > - if (extensions->ARB_shader_clock) > - add_builtin_define(parser, "GL_ARB_shader_clock", 1); > - > - if (extensions->ARB_uniform_buffer_object) > - add_builtin_define(parser, "GL_ARB_uniform_buffer_object", 1); > - > - if (extensions->ARB_texture_cube_map_array) > - add_builtin_define(parser, "GL_ARB_texture_cube_map_array", 1); > - > - if (extensions->ARB_shading_language_packing) > - add_builtin_define(parser, "GL_ARB_shading_language_packing", 1); > - > - if (extensions->ARB_texture_multisample) > - add_builtin_define(parser, "GL_ARB_texture_multisample", 1); > - > - if (extensions->ARB_texture_query_levels) > - add_builtin_define(parser, "GL_ARB_texture_query_levels", 1); > - > - if (extensions->ARB_texture_query_lod) > - add_builtin_define(parser, "GL_ARB_texture_query_lod", 1); > - > - if (extensions->ARB_gpu_shader5) > - add_builtin_define(parser, "GL_ARB_gpu_shader5", 1); > - > - if (extensions->ARB_gpu_shader_fp64) > - add_builtin_define(parser, "GL_ARB_gpu_shader_fp64", 1); > - > - if (extensions->ARB_vertex_attrib_64bit) > - add_builtin_define(parser, "GL_ARB_vertex_attrib_64bit", 1); > - > - if (extensions->AMD_vertex_shader_layer) > - add_builtin_define(parser, "GL_AMD_vertex_shader_layer", 1); > - > - if (extensions->AMD_vertex_shader_viewport_index) > - add_builtin_define(parser, > "GL_AMD_vertex_shader_viewport_index", 1); > - > - if (extensions->ARB_shading_language_420pack) > - add_builtin_define(parser, "GL_ARB_shading_language_420pack", 1); > - > - if (extensions->ARB_sample_shading) > - add_builtin_define(parser, "GL_ARB_sample_shading", 1); > - > - if (extensions->ARB_texture_gather) > - add_builtin_define(parser, "GL_ARB_texture_gather", 1); > - > - if (extensions->ARB_shader_atomic_counters) > - add_builtin_define(parser, "GL_ARB_shader_atomic_counters", 1); > - > - if (extensions->ARB_shader_atomic_counter_ops) > - add_builtin_define(parser, "GL_ARB_shader_atomic_counter_ops", > 1); > - > - if (extensions->ARB_viewport_array) > - add_builtin_define(parser, "GL_ARB_viewport_array", 1); > - > - if (extensions->ARB_compute_shader) > - add_builtin_define(parser, "GL_ARB_compute_shader", 1); > - > - if (extensions->ARB_shader_image_load_store) > - add_builtin_define(parser, "GL_ARB_shader_image_load_store", 1); > - > - if (extensions->ARB_shader_image_size) > - add_builtin_define(parser, "GL_ARB_shader_image_size", 1); > - > - if (extensions->ARB_shader_texture_image_samples) > - add_builtin_define(parser, > "GL_ARB_shader_texture_image_samples", 1); > - > - if (extensions->ARB_derivative_control) > - add_builtin_define(parser, "GL_ARB_derivative_control", 1); > - > - if (extensions->ARB_shader_precision) > - add_builtin_define(parser, "GL_ARB_shader_precision", 1); > - > - if (extensions->ARB_shader_storage_buffer_object) > - add_builtin_define(parser, > "GL_ARB_shader_storage_buffer_object", 1); > - > - if (extensions->ARB_tessellation_shader) > - add_builtin_define(parser, "GL_ARB_tessellation_shader", 1); > - > - if (extensions->ARB_shader_subroutine) > - add_builtin_define(parser, "GL_ARB_shader_subroutine", 1); > - > - if (extensions->ARB_shader_draw_parameters) > - add_builtin_define(parser, "GL_ARB_shader_draw_parameters", 1); > - > - if (extensions->ARB_cull_distance) > - add_builtin_define(parser, "GL_ARB_cull_distance", 1); > - > - if (extensions->ARB_shader_group_vote) > - add_builtin_define(parser, "GL_ARB_shader_group_vote", 1); > - } > - } > - > - if (extensions != NULL) { > - if (extensions->EXT_shader_integer_mix) > - add_builtin_define(parser, "GL_EXT_shader_integer_mix", 1); > - > - if (extensions->EXT_shader_samples_identical) > - add_builtin_define(parser, "GL_EXT_shader_samples_identical", 1); > - } > - > - if (version >= 150) > + else if (version >= 150) > add_builtin_define(parser, "GL_core_profile", 1); > > /* Currently, all ES2/ES3 implementations support highp in the > @@ -2495,6 +2304,11 @@ > _glcpp_parser_handle_version_declaration(glcpp_parser_t *parser, intmax_t > versio > if (version >= 130 || parser->is_gles) > add_builtin_define (parser, "GL_FRAGMENT_PRECISION_HIGH", 1); > > + /* Add all the extension macros available in this context */ > + if (parser->extensions) > + parser->extensions(parser->state, add_builtin_define, parser, > + version, parser->is_gles); > + > if (explicitly_set) { > ralloc_asprintf_rewrite_tail(&parser->output, &parser->output_length, > "#version %" PRIiMAX "%s%s", version, > diff --git a/src/compiler/glsl/glcpp/glcpp.c b/src/compiler/glsl/glcpp/glcpp.c > index c62f4ef..f08b144 100644 > --- a/src/compiler/glsl/glcpp/glcpp.c > +++ b/src/compiler/glsl/glcpp/glcpp.c > @@ -171,7 +171,7 @@ main (int argc, char *argv[]) > > _mesa_locale_init(); > > - ret = glcpp_preprocess(ctx, &shader, &info_log, NULL, &gl_ctx); > + ret = glcpp_preprocess(ctx, &shader, &info_log, NULL, NULL, &gl_ctx); > > printf("%s", shader); > fprintf(stderr, "%s", info_log); > diff --git a/src/compiler/glsl/glcpp/glcpp.h b/src/compiler/glsl/glcpp/glcpp.h > index d87e6b7..07eaf68 100644 > --- a/src/compiler/glsl/glcpp/glcpp.h > +++ b/src/compiler/glsl/glcpp/glcpp.h > @@ -171,6 +171,15 @@ typedef struct active_list { > struct active_list *next; > } active_list_t; > > +struct _mesa_glsl_parse_state; > + > +typedef void (*glcpp_extension_iterator)( > + struct _mesa_glsl_parse_state *state, > + void (*add_builtin_define)(glcpp_parser_t *, const char *, > int), > + glcpp_parser_t *data, > + unsigned version, > + bool es); > + > struct glcpp_parser { > yyscan_t scanner; > struct hash_table *defines; > @@ -194,7 +203,8 @@ struct glcpp_parser { > size_t output_length; > size_t info_log_length; > int error; > - const struct gl_extensions *extensions; > + glcpp_extension_iterator extensions; > + void *state; > gl_api api; > bool version_resolved; > bool has_new_line_number; > @@ -204,10 +214,8 @@ struct glcpp_parser { > bool is_gles; > }; > > -struct gl_extensions; > - > glcpp_parser_t * > -glcpp_parser_create (const struct gl_extensions *extensions, gl_api api); > +glcpp_parser_create (glcpp_extension_iterator extensions, void *state, > gl_api api); > > int > glcpp_parser_parse (glcpp_parser_t *parser); > @@ -220,7 +228,8 @@ glcpp_parser_resolve_implicit_version(glcpp_parser_t > *parser); > > int > glcpp_preprocess(void *ralloc_ctx, const char **shader, char **info_log, > - const struct gl_extensions *extensions, struct gl_context *g_ctx); > + glcpp_extension_iterator extensions, void *state, > + struct gl_context *g_ctx); > > /* Functions for writing to the info log */ > > diff --git a/src/compiler/glsl/glcpp/pp.c b/src/compiler/glsl/glcpp/pp.c > index 160c666..b591279 100644 > --- a/src/compiler/glsl/glcpp/pp.c > +++ b/src/compiler/glsl/glcpp/pp.c > @@ -213,10 +213,12 @@ remove_line_continuations(glcpp_parser_t *ctx, const > char *shader) > > int > glcpp_preprocess(void *ralloc_ctx, const char **shader, char **info_log, > - const struct gl_extensions *extensions, struct gl_context *gl_ctx) > + glcpp_extension_iterator extensions, void *state, > + struct gl_context *gl_ctx) > { > int errors; > - glcpp_parser_t *parser = glcpp_parser_create (extensions, > gl_ctx->API); > + glcpp_parser_t *parser = > + glcpp_parser_create(extensions, state, gl_ctx->API); > > if (! gl_ctx->Const.DisableGLSLLineContinuations) > *shader = remove_line_continuations(parser, *shader); > diff --git a/src/compiler/glsl/glsl_parser_extras.cpp > b/src/compiler/glsl/glsl_parser_extras.cpp > index ce2c3e8..be6886d 100644 > --- a/src/compiler/glsl/glsl_parser_extras.cpp > +++ b/src/compiler/glsl/glsl_parser_extras.cpp > @@ -50,6 +50,8 @@ glsl_compute_version_string(void *mem_ctx, bool is_es, > unsigned version) > > static const unsigned known_desktop_glsl_versions[] = > { 110, 120, 130, 140, 150, 330, 400, 410, 420, 430, 440, 450 }; > +static const unsigned known_desktop_gl_versions[] = > + { 20, 21, 30, 31, 32, 33, 40, 41, 42, 43, 44, 45 }; > > > _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx, > @@ -74,6 +76,7 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct > gl_context *_ctx, > /* Set default language version and extensions */ > this->language_version = 110; > this->forced_language_version = ctx->Const.ForceGLSLVersion; > + this->gl_version = 20; > this->es_shader = false; > this->ARB_texture_rectangle_enable = true; > > @@ -194,9 +197,9 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct > gl_context *_ctx, > this->subroutine_types = NULL; > > /* supported_versions should be large enough to support the known desktop > - * GLSL versions plus 3 GLES versions (ES 1.00, ES 3.00, and ES 3.10)) > + * GLSL versions plus 4 GLES versions (ES 1.00, ES 3.00, ES 3.10, ES 3.20) > */ > - STATIC_ASSERT((ARRAY_SIZE(known_desktop_glsl_versions) + 3) == > + STATIC_ASSERT((ARRAY_SIZE(known_desktop_glsl_versions) + 4) == > ARRAY_SIZE(this->supported_versions)); > > /* Populate the list of supported GLSL versions */ > @@ -211,6 +214,8 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct > gl_context *_ctx, > if (known_desktop_glsl_versions[i] <= ctx->Const.GLSLVersion) { > this->supported_versions[this->num_supported_versions].ver > = known_desktop_glsl_versions[i]; > + this->supported_versions[this->num_supported_versions].gl_ver > + = known_desktop_gl_versions[i]; > this->supported_versions[this->num_supported_versions].es = > false; > this->num_supported_versions++; > } > @@ -218,22 +223,26 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct > gl_context *_ctx, > } > if (ctx->API == API_OPENGLES2 || ctx->Extensions.ARB_ES2_compatibility) { > this->supported_versions[this->num_supported_versions].ver = 100; > + this->supported_versions[this->num_supported_versions].gl_ver = 20; > this->supported_versions[this->num_supported_versions].es = true; > this->num_supported_versions++; > } > if (_mesa_is_gles3(ctx) || ctx->Extensions.ARB_ES3_compatibility) { > this->supported_versions[this->num_supported_versions].ver = 300; > + this->supported_versions[this->num_supported_versions].gl_ver = 30; > this->supported_versions[this->num_supported_versions].es = true; > this->num_supported_versions++; > } > if (_mesa_is_gles31(ctx) || ctx->Extensions.ARB_ES3_1_compatibility) { > this->supported_versions[this->num_supported_versions].ver = 310; > + this->supported_versions[this->num_supported_versions].gl_ver = 31; > this->supported_versions[this->num_supported_versions].es = true; > this->num_supported_versions++; > } > if ((ctx->API == API_OPENGLES2 && ctx->Version >= 32) || > ctx->Extensions.ARB_ES3_2_compatibility) { > this->supported_versions[this->num_supported_versions].ver = 320; > + this->supported_versions[this->num_supported_versions].gl_ver = 32; > this->supported_versions[this->num_supported_versions].es = true; > this->num_supported_versions++; > } > @@ -398,6 +407,7 @@ _mesa_glsl_parse_state::process_version_directive(YYLTYPE > *locp, int version, > for (unsigned i = 0; i < this->num_supported_versions; i++) { > if (this->supported_versions[i].ver == this->language_version > && this->supported_versions[i].es == this->es_shader) { > + this->gl_version = this->supported_versions[i].gl_ver; > supported = true; > break; > } > @@ -510,28 +520,12 @@ struct _mesa_glsl_extension { > */ > const char *name; > > - /** True if this extension is available to desktop GL shaders */ > - bool avail_in_GL; > - > - /** True if this extension is available to GLES shaders */ > - bool avail_in_ES; > - > /** > - * Flag in the gl_extensions struct indicating whether this > - * extension is supported by the driver, or > - * &gl_extensions::dummy_true if supported by all drivers. > - * > - * Note: the type (GLboolean gl_extensions::*) is a "pointer to > - * member" type, the type-safe alternative to the "offsetof" macro. > - * In a nutshell: > - * > - * - foo bar::* p declares p to be an "offset" to a field of type > - * foo that exists within struct bar > - * - &bar::baz computes the "offset" of field baz within struct bar > - * - x.*p accesses the field of x that exists at "offset" p > - * - x->*p is equivalent to (*x).*p > + * Predicate that checks whether the relevant extension is available for > + * this context. > */ > - const GLboolean gl_extensions::* supported_flag; > + bool (*available_pred)(const struct gl_context *, > + gl_api api, uint8_t version); > > /** > * Flag in the _mesa_glsl_parse_state struct that should be set > @@ -552,12 +546,24 @@ struct _mesa_glsl_extension { > bool _mesa_glsl_parse_state::* warn_flag; > > > - bool compatible_with_state(const _mesa_glsl_parse_state *state) const; > + bool compatible_with_state(const _mesa_glsl_parse_state *state, > + gl_api api, uint8_t gl_version) const; > void set_flags(_mesa_glsl_parse_state *state, ext_behavior behavior) > const; > }; > > -#define EXT(NAME, GL, ES, SUPPORTED_FLAG) \ > - { "GL_" #NAME, GL, ES, &gl_extensions::SUPPORTED_FLAG, \ > +/** Checks if the context supports a user-facing extension */ > +#define EXT(name_str, driver_cap, ...) \ > +static MAYBE_UNUSED bool \ > +has_##name_str(const struct gl_context *ctx, gl_api api, uint8_t version) \ > +{ \ > + return ctx->Extensions.driver_cap && (version >= \ > + _mesa_extension_table[MESA_EXTENSION_##name_str].version[api]); \ > +} > +#include "main/extensions_table.h" > +#undef EXT > + > +#define EXT(NAME) \ > + { "GL_" #NAME, has_##NAME, \ > &_mesa_glsl_parse_state::NAME##_enable, \ > &_mesa_glsl_parse_state::NAME##_warn } > > @@ -566,93 +572,90 @@ struct _mesa_glsl_extension { > * and the conditions under which they are supported. > */ > static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = { > - /* API availability */ > - /* name GL ES supported flag */ > - > /* ARB extensions go here, sorted alphabetically. > */ > - EXT(ARB_ES3_1_compatibility, true, false, > ARB_ES3_1_compatibility), > - EXT(ARB_ES3_2_compatibility, true, false, > ARB_ES3_2_compatibility), > - EXT(ARB_arrays_of_arrays, true, false, > ARB_arrays_of_arrays), > - EXT(ARB_compute_shader, true, false, > ARB_compute_shader), > - EXT(ARB_conservative_depth, true, false, > ARB_conservative_depth), > - EXT(ARB_cull_distance, true, false, > ARB_cull_distance), > - EXT(ARB_derivative_control, true, false, > ARB_derivative_control), > - EXT(ARB_draw_buffers, true, false, dummy_true), > - EXT(ARB_draw_instanced, true, false, > ARB_draw_instanced), > - EXT(ARB_enhanced_layouts, true, false, > ARB_enhanced_layouts), > - EXT(ARB_explicit_attrib_location, true, false, > ARB_explicit_attrib_location), > - EXT(ARB_explicit_uniform_location, true, false, > ARB_explicit_uniform_location), > - EXT(ARB_fragment_coord_conventions, true, false, > ARB_fragment_coord_conventions), > - EXT(ARB_fragment_layer_viewport, true, false, > ARB_fragment_layer_viewport), > - EXT(ARB_gpu_shader5, true, false, ARB_gpu_shader5), > - EXT(ARB_gpu_shader_fp64, true, false, > ARB_gpu_shader_fp64), > - EXT(ARB_sample_shading, true, false, > ARB_sample_shading), > - EXT(ARB_separate_shader_objects, true, false, dummy_true), > - EXT(ARB_shader_atomic_counter_ops, true, false, > ARB_shader_atomic_counter_ops), > - EXT(ARB_shader_atomic_counters, true, false, > ARB_shader_atomic_counters), > - EXT(ARB_shader_bit_encoding, true, false, > ARB_shader_bit_encoding), > - EXT(ARB_shader_clock, true, false, ARB_shader_clock), > - EXT(ARB_shader_draw_parameters, true, false, > ARB_shader_draw_parameters), > - EXT(ARB_shader_group_vote, true, false, > ARB_shader_group_vote), > - EXT(ARB_shader_image_load_store, true, false, > ARB_shader_image_load_store), > - EXT(ARB_shader_image_size, true, false, > ARB_shader_image_size), > - EXT(ARB_shader_precision, true, false, > ARB_shader_precision), > - EXT(ARB_shader_stencil_export, true, false, > ARB_shader_stencil_export), > - EXT(ARB_shader_storage_buffer_object, true, true, > ARB_shader_storage_buffer_object), > - EXT(ARB_shader_subroutine, true, false, > ARB_shader_subroutine), > - EXT(ARB_shader_texture_image_samples, true, false, > ARB_shader_texture_image_samples), > - EXT(ARB_shader_texture_lod, true, false, > ARB_shader_texture_lod), > - EXT(ARB_shading_language_420pack, true, false, > ARB_shading_language_420pack), > - EXT(ARB_shading_language_packing, true, false, > ARB_shading_language_packing), > - EXT(ARB_tessellation_shader, true, false, > ARB_tessellation_shader), > - EXT(ARB_texture_cube_map_array, true, false, > ARB_texture_cube_map_array), > - EXT(ARB_texture_gather, true, false, > ARB_texture_gather), > - EXT(ARB_texture_multisample, true, false, > ARB_texture_multisample), > - EXT(ARB_texture_query_levels, true, false, > ARB_texture_query_levels), > - EXT(ARB_texture_query_lod, true, false, > ARB_texture_query_lod), > - EXT(ARB_texture_rectangle, true, false, dummy_true), > - EXT(ARB_uniform_buffer_object, true, false, > ARB_uniform_buffer_object), > - EXT(ARB_vertex_attrib_64bit, true, false, > ARB_vertex_attrib_64bit), > - EXT(ARB_viewport_array, true, false, > ARB_viewport_array), > + EXT(ARB_ES3_1_compatibility), > + EXT(ARB_ES3_2_compatibility), > + EXT(ARB_arrays_of_arrays), > + EXT(ARB_compute_shader), > + EXT(ARB_conservative_depth), > + EXT(ARB_cull_distance), > + EXT(ARB_derivative_control), > + EXT(ARB_draw_buffers), > + EXT(ARB_draw_instanced), > + EXT(ARB_enhanced_layouts), > + EXT(ARB_explicit_attrib_location), > + EXT(ARB_explicit_uniform_location), > + EXT(ARB_fragment_coord_conventions), > + EXT(ARB_fragment_layer_viewport), > + EXT(ARB_gpu_shader5), > + EXT(ARB_gpu_shader_fp64), > + EXT(ARB_sample_shading), > + EXT(ARB_separate_shader_objects), > + EXT(ARB_shader_atomic_counter_ops), > + EXT(ARB_shader_atomic_counters), > + EXT(ARB_shader_bit_encoding), > + EXT(ARB_shader_clock), > + EXT(ARB_shader_draw_parameters), > + EXT(ARB_shader_group_vote), > + EXT(ARB_shader_image_load_store), > + EXT(ARB_shader_image_size), > + EXT(ARB_shader_precision), > + EXT(ARB_shader_stencil_export), > + EXT(ARB_shader_storage_buffer_object), > + EXT(ARB_shader_subroutine), > + EXT(ARB_shader_texture_image_samples), > + EXT(ARB_shader_texture_lod), > + EXT(ARB_shading_language_420pack), > + EXT(ARB_shading_language_packing), > + EXT(ARB_tessellation_shader), > + EXT(ARB_texture_cube_map_array), > + EXT(ARB_texture_gather), > + EXT(ARB_texture_multisample), > + EXT(ARB_texture_query_levels), > + EXT(ARB_texture_query_lod), > + EXT(ARB_texture_rectangle), > + EXT(ARB_uniform_buffer_object), > + EXT(ARB_vertex_attrib_64bit), > + EXT(ARB_viewport_array), > > /* KHR extensions go here, sorted alphabetically. > */ > > /* OES extensions go here, sorted alphabetically. > */ > - EXT(OES_EGL_image_external, false, true, > OES_EGL_image_external), > - EXT(OES_geometry_point_size, false, true, > OES_geometry_shader), > - EXT(OES_geometry_shader, false, true, > OES_geometry_shader), > - EXT(OES_gpu_shader5, false, true, ARB_gpu_shader5), > - EXT(OES_primitive_bounding_box, false, true, > OES_primitive_bounding_box), > - EXT(OES_sample_variables, false, true, > OES_sample_variables), > - EXT(OES_shader_image_atomic, false, true, > ARB_shader_image_load_store), > - EXT(OES_shader_io_blocks, false, true, > OES_shader_io_blocks), > - EXT(OES_shader_multisample_interpolation, false, true, > OES_sample_variables), > - EXT(OES_standard_derivatives, false, true, > OES_standard_derivatives), > - EXT(OES_texture_3D, false, true, dummy_true), > - EXT(OES_texture_buffer, false, true, OES_texture_buffer), > - EXT(OES_texture_storage_multisample_2d_array, false, true, > ARB_texture_multisample), > + EXT(OES_EGL_image_external), > + EXT(OES_geometry_point_size), > + EXT(OES_geometry_shader), > + EXT(OES_gpu_shader5), > + EXT(OES_primitive_bounding_box), > + EXT(OES_sample_variables), > + EXT(OES_shader_image_atomic), > + EXT(OES_shader_io_blocks), > + EXT(OES_shader_multisample_interpolation), > + EXT(OES_standard_derivatives), > + EXT(OES_texture_3D), > + EXT(OES_texture_buffer), > + EXT(OES_texture_storage_multisample_2d_array), > > /* All other extensions go here, sorted alphabetically. > */ > - EXT(AMD_conservative_depth, true, false, > ARB_conservative_depth), > - EXT(AMD_shader_stencil_export, true, false, > ARB_shader_stencil_export), > - EXT(AMD_shader_trinary_minmax, true, false, dummy_true), > - EXT(AMD_vertex_shader_layer, true, false, > AMD_vertex_shader_layer), > - EXT(AMD_vertex_shader_viewport_index, true, false, > AMD_vertex_shader_viewport_index), > - EXT(EXT_blend_func_extended, false, true, > ARB_blend_func_extended), > - EXT(EXT_draw_buffers, false, true, dummy_true), > - EXT(EXT_clip_cull_distance, false, true, ARB_cull_distance), > - EXT(EXT_gpu_shader5, false, true, ARB_gpu_shader5), > - EXT(EXT_primitive_bounding_box, false, true, > OES_primitive_bounding_box), > - EXT(EXT_separate_shader_objects, false, true, dummy_true), > - EXT(EXT_shader_integer_mix, true, true, > EXT_shader_integer_mix), > - EXT(EXT_shader_io_blocks, false, true, > OES_shader_io_blocks), > - EXT(EXT_shader_samples_identical, true, true, > EXT_shader_samples_identical), > - EXT(EXT_texture_array, true, false, EXT_texture_array), > - EXT(EXT_texture_buffer, false, true, OES_texture_buffer), > + EXT(AMD_conservative_depth), > + EXT(AMD_shader_stencil_export), > + EXT(AMD_shader_trinary_minmax), > + EXT(AMD_vertex_shader_layer), > + EXT(AMD_vertex_shader_viewport_index), > + EXT(EXT_blend_func_extended), > + EXT(EXT_draw_buffers), > + EXT(EXT_clip_cull_distance), > + EXT(EXT_gpu_shader5), > + EXT(EXT_primitive_bounding_box), > + EXT(EXT_separate_shader_objects), > + EXT(EXT_shader_integer_mix), > + EXT(EXT_shader_io_blocks), > + EXT(EXT_shader_samples_identical), > + EXT(EXT_texture_array), > + EXT(EXT_texture_buffer), > }; > > #undef EXT > @@ -662,26 +665,10 @@ static const _mesa_glsl_extension > _mesa_glsl_supported_extensions[] = { > * Determine whether a given extension is compatible with the target, > * API, and extension information in the current parser state. > */ > -bool _mesa_glsl_extension::compatible_with_state(const > _mesa_glsl_parse_state * > - state) const > +bool _mesa_glsl_extension::compatible_with_state( > + const _mesa_glsl_parse_state *state, gl_api api, uint8_t gl_version) > const > { > - /* Check that this extension matches whether we are compiling > - * for desktop GL or GLES. > - */ > - if (state->es_shader) { > - if (!this->avail_in_ES) return false; > - } else { > - if (!this->avail_in_GL) return false; > - } > - > - /* Check that this extension is supported by the OpenGL > - * implementation. > - * > - * Note: the ->* operator indexes into state->extensions by the > - * offset this->supported_flag. See > - * _mesa_glsl_extension::supported_flag for more info. > - */ > - return state->extensions->*(this->supported_flag); > + return this->available_pred(state->ctx, api, gl_version); > } > > /** > @@ -719,6 +706,8 @@ _mesa_glsl_process_extension(const char *name, YYLTYPE > *name_locp, > const char *behavior_string, YYLTYPE > *behavior_locp, > _mesa_glsl_parse_state *state) > { > + uint8_t gl_version = state->ctx->Extensions.Version; > + gl_api api = state->ctx->API; > ext_behavior behavior; > if (strcmp(behavior_string, "warn") == 0) { > behavior = extension_warn; > @@ -735,6 +724,17 @@ _mesa_glsl_process_extension(const char *name, YYLTYPE > *name_locp, > return false; > } > > + /* If we're in a desktop context but with an ES shader, use an ES API enum > + * to verify extension availability. > + */ > + if (state->es_shader && api != API_OPENGLES2) > + api = API_OPENGLES2; > + /* Use the language-version derived GL version to extension checks, unless > + * we're using meta, which sets the version to the max. > + */ > + if (gl_version != 0xff) > + gl_version = state->gl_version; > + > if (strcmp(name, "all") == 0) { > if ((behavior == extension_enable) || (behavior == extension_require)) > { > _mesa_glsl_error(name_locp, state, "cannot %s all extensions", > @@ -746,14 +746,14 @@ _mesa_glsl_process_extension(const char *name, YYLTYPE > *name_locp, > i < ARRAY_SIZE(_mesa_glsl_supported_extensions); ++i) { > const _mesa_glsl_extension *extension > = &_mesa_glsl_supported_extensions[i]; > - if (extension->compatible_with_state(state)) { > + if (extension->compatible_with_state(state, api, gl_version)) { > _mesa_glsl_supported_extensions[i].set_flags(state, behavior); > } > } > } > } else { > const _mesa_glsl_extension *extension = find_extension(name); > - if (extension && extension->compatible_with_state(state)) { > + if (extension && extension->compatible_with_state(state, api, > gl_version)) { > extension->set_flags(state, behavior); > } else { > static const char fmt[] = "extension `%s' unsupported in %s shader"; > @@ -1789,6 +1789,43 @@ assign_subroutine_indexes(struct gl_shader *sh, > } > } > > +static void > +add_builtin_defines(struct _mesa_glsl_parse_state *state, > + void (*add_builtin_define)(struct glcpp_parser *, const > char *, int), > + struct glcpp_parser *data, > + unsigned version, > + bool es) > +{ > + unsigned gl_version = state->ctx->Extensions.Version; > + gl_api api = state->ctx->API; > + > + if (gl_version != 0xff) { > + unsigned i; > + for (i = 0; i < state->num_supported_versions; i++) { > + if (state->supported_versions[i].ver == version && > + state->supported_versions[i].es == es) { > + gl_version = state->supported_versions[i].gl_ver; > + break; > + } > + } > + > + if (i == state->num_supported_versions) > + return; > + } > + > + if (es) > + api = API_OPENGLES2; > + > + for (unsigned i = 0; > + i < ARRAY_SIZE(_mesa_glsl_supported_extensions); ++i) { > + const _mesa_glsl_extension *extension > + = &_mesa_glsl_supported_extensions[i]; > + if (extension->compatible_with_state(state, api, gl_version)) { > + add_builtin_define(data, extension->name, 1); > + } > + } > +} > + > void > _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader, > bool dump_ast, bool dump_hir) > @@ -1802,7 +1839,7 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, > struct gl_shader *shader, > false, true); > > state->error = glcpp_preprocess(state, &source, &state->info_log, > - &ctx->Extensions, ctx); > + add_builtin_defines, state, ctx); > > if (!state->error) { > _mesa_glsl_lexer_ctor(state, source); > diff --git a/src/compiler/glsl/glsl_parser_extras.h > b/src/compiler/glsl/glsl_parser_extras.h > index 622a809..59a08f5 100644 > --- a/src/compiler/glsl/glsl_parser_extras.h > +++ b/src/compiler/glsl/glsl_parser_extras.h > @@ -300,12 +300,14 @@ struct _mesa_glsl_parse_state { > unsigned num_supported_versions; > struct { > unsigned ver; > + uint8_t gl_ver; > bool es; > - } supported_versions[15]; > + } supported_versions[16]; > > bool es_shader; > unsigned language_version; > unsigned forced_language_version; > + unsigned gl_version; > gl_shader_stage stage; > > /** > @@ -804,8 +806,19 @@ extern bool _mesa_glsl_process_extension(const char > *name, YYLTYPE *name_locp, > extern "C" { > #endif > > +struct glcpp_parser; > + > +typedef void (*glcpp_extension_iterator)( > + struct _mesa_glsl_parse_state *state, > + void (*add_builtin_define)(struct glcpp_parser *, const char > *, int), > + struct glcpp_parser *data, > + unsigned version, > + bool es); > + > extern int glcpp_preprocess(void *ctx, const char **shader, char **info_log, > - const struct gl_extensions *extensions, struct > gl_context *gl_ctx); > + glcpp_extension_iterator extensions, > + struct _mesa_glsl_parse_state *state, > + struct gl_context *gl_ctx); > > extern void _mesa_destroy_shader_compiler(void); > extern void _mesa_destroy_shader_compiler_caches(void); > diff --git a/src/compiler/glsl/test_optpass.cpp > b/src/compiler/glsl/test_optpass.cpp > index fed1fab..f562cad 100644 > --- a/src/compiler/glsl/test_optpass.cpp > +++ b/src/compiler/glsl/test_optpass.cpp > @@ -220,7 +220,7 @@ int test_optpass(int argc, char **argv) > shader->Source = input.c_str(); > const char *source = shader->Source; > state->error = glcpp_preprocess(state, &source, &state->info_log, > - state->extensions, ctx) != 0; > + NULL, NULL, ctx) != 0; > > if (!state->error) { > _mesa_glsl_lexer_ctor(state, source); > diff --git a/src/mesa/Android.libmesa_glsl_utils.mk > b/src/mesa/Android.libmesa_glsl_utils.mk > index 5a80f22..dfea801 100644 > --- a/src/mesa/Android.libmesa_glsl_utils.mk > +++ b/src/mesa/Android.libmesa_glsl_utils.mk > @@ -42,6 +42,7 @@ LOCAL_C_INCLUDES := \ > $(MESA_TOP)/src/gallium/auxiliary > > LOCAL_SRC_FILES := \ > + main/extensions_table.c \ > main/imports.c \ > program/prog_hash_table.c \ > program/symbol_table.c \ > @@ -67,6 +68,7 @@ LOCAL_C_INCLUDES := \ > $(MESA_TOP)/src/gallium/auxiliary > > LOCAL_SRC_FILES := \ > + main/extensions_table.c \ > main/imports.c \ > program/prog_hash_table.c \ > program/symbol_table.c \ > diff --git a/src/mesa/Makefile.sources b/src/mesa/Makefile.sources > index bc5133c..6435a64 100644 > --- a/src/mesa/Makefile.sources > +++ b/src/mesa/Makefile.sources > @@ -81,6 +81,7 @@ MAIN_FILES = \ > main/execmem.c \ > main/extensions.c \ > main/extensions.h \ > + main/extensions_table.c \ > main/extensions_table.h \ > main/fbobject.c \ > main/fbobject.h \ > diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c > index fa50cb6..62a7316 100644 > --- a/src/mesa/main/extensions.c > +++ b/src/mesa/main/extensions.c > @@ -48,26 +48,7 @@ static char *extra_extensions = NULL; > */ > #define o(x) offsetof(struct gl_extensions, x) > > - > -/** > - * \brief Table of supported OpenGL extensions for all API's. > - */ > -const struct mesa_extension _mesa_extension_table[] = { > -#define EXT(name_str, driver_cap, gll_ver, glc_ver, gles_ver, gles2_ver, > yyyy) \ > - { .name = "GL_" #name_str, .offset = o(driver_cap), \ > - .version = { \ > - [API_OPENGL_COMPAT] = gll_ver, \ > - [API_OPENGL_CORE] = glc_ver, \ > - [API_OPENGLES] = gles_ver, \ > - [API_OPENGLES2] = gles2_ver, \ > - }, \ > - .year = yyyy \ > - }, > -#include "extensions_table.h" > -#undef EXT > -}; > - > -static bool disabled_extensions[ARRAY_SIZE(_mesa_extension_table)]; > +static bool disabled_extensions[MESA_EXTENSION_COUNT]; > > /** > * Given an extension name, lookup up the corresponding member of struct > @@ -85,7 +66,7 @@ name_to_index(const char* name) > if (name == 0) > return -1; > > - for (i = 0; i < ARRAY_SIZE(_mesa_extension_table); ++i) { > + for (i = 0; i < MESA_EXTENSION_COUNT; ++i) { > if (strcmp(name, _mesa_extension_table[i].name) == 0) > return i; > } > @@ -107,7 +88,7 @@ override_extensions_in_context(struct gl_context *ctx) > (GLboolean*) &_mesa_extension_override_disables; > GLboolean *ctx_ext = (GLboolean*)&ctx->Extensions; > > - for (i = 0; i < ARRAY_SIZE(_mesa_extension_table); ++i) { > + for (i = 0; i < MESA_EXTENSION_COUNT; ++i) { > size_t offset = _mesa_extension_table[i].offset; > > assert(!enables[offset] || !disables[offset]); > @@ -447,7 +428,7 @@ _mesa_make_extension_string(struct gl_context *ctx) > > /* Compute length of the extension string. */ > count = 0; > - for (k = 0; k < ARRAY_SIZE(_mesa_extension_table); ++k) { > + for (k = 0; k < MESA_EXTENSION_COUNT; ++k) { > const struct mesa_extension *i = _mesa_extension_table + k; > > if (i->year <= maxYear && > @@ -478,7 +459,7 @@ _mesa_make_extension_string(struct gl_context *ctx) > * expect will fit into that buffer. > */ > j = 0; > - for (k = 0; k < ARRAY_SIZE(_mesa_extension_table); ++k) { > + for (k = 0; k < MESA_EXTENSION_COUNT; ++k) { > if (_mesa_extension_table[k].year <= maxYear && > _mesa_extension_supported(ctx, k)) { > extension_indices[j++] = k; > @@ -516,7 +497,7 @@ _mesa_get_extension_count(struct gl_context *ctx) > if (ctx->Extensions.Count != 0) > return ctx->Extensions.Count; > > - for (k = 0; k < ARRAY_SIZE(_mesa_extension_table); ++k) { > + for (k = 0; k < MESA_EXTENSION_COUNT; ++k) { > if (_mesa_extension_supported(ctx, k)) > ctx->Extensions.Count++; > } > @@ -532,7 +513,7 @@ _mesa_get_enabled_extension(struct gl_context *ctx, > GLuint index) > size_t n = 0; > unsigned i; > > - for (i = 0; i < ARRAY_SIZE(_mesa_extension_table); ++i) { > + for (i = 0; i < MESA_EXTENSION_COUNT; ++i) { > if (_mesa_extension_supported(ctx, i)) { > if (n == index) > return (const GLubyte*) _mesa_extension_table[i].name; > diff --git a/src/mesa/main/extensions.h b/src/mesa/main/extensions.h > index 43ef6aa..efef1be 100644 > --- a/src/mesa/main/extensions.h > +++ b/src/mesa/main/extensions.h > @@ -89,6 +89,7 @@ enum { > #define EXT(name_str, ...) MESA_EXTENSION_##name_str, > #include "extensions_table.h" > #undef EXT > +MESA_EXTENSION_COUNT > }; > > > diff --git a/src/mesa/main/extensions_table.c > b/src/mesa/main/extensions_table.c > new file mode 100644 > index 0000000..1e37fbc > --- /dev/null > +++ b/src/mesa/main/extensions_table.c > @@ -0,0 +1,51 @@ > +/* > + * Mesa 3-D graphics library > + * > + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. > + * Copyright (C) 2009 VMware, Inc. All Rights Reserved. > + * > + * Permission is hereby granted, free of charge, to any person obtaining a > + * copy of this software and associated documentation files (the "Software"), > + * to deal in the Software without restriction, including without limitation > + * the rights to use, copy, modify, merge, publish, distribute, sublicense, > + * and/or sell copies of the Software, and to permit persons to whom the > + * Software is furnished to do so, subject to the following conditions: > + * > + * The above copyright notice and this permission notice shall be included > + * in all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS > + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF > MERCHANTABILITY, > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL > + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR > + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, > + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR > + * OTHER DEALINGS IN THE SOFTWARE. > + */ > + > +#include "main/mtypes.h" > +#include "main/extensions.h" > + > +/** > + * Given a member \c x of struct gl_extensions, return offset of > + * \c x in bytes. > + */ > +#define o(x) offsetof(struct gl_extensions, x) > + > +/** > + * \brief Table of supported OpenGL extensions for all API's. > + */ > +const struct mesa_extension _mesa_extension_table[] = { > +#define EXT(name_str, driver_cap, gll_ver, glc_ver, gles_ver, gles2_ver, > yyyy) \ > + { .name = "GL_" #name_str, .offset = o(driver_cap), \ > + .version = { \ > + [API_OPENGL_COMPAT] = gll_ver, \ > + [API_OPENGL_CORE] = glc_ver, \ > + [API_OPENGLES] = gles_ver, \ > + [API_OPENGLES2] = gles2_ver, \ > + }, \ > + .year = yyyy \ > + }, > +#include "extensions_table.h" > +#undef EXT > +}; > -- > 2.7.3 > _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
