diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2014-08-03 05:36:23 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2014-08-11 21:53:57 +0200 |
| commit | 718d4b97efc5792c09b824c909d1ec2998738c02 (patch) | |
| tree | 28682873d28ef386eca5f5f5b31ef23258b706f3 /src/mesa/state_tracker/st_manager.c | |
| parent | fceadfe7ef01637daf17624e2d7f961d85625845 (diff) | |
| download | external_mesa3d-718d4b97efc5792c09b824c909d1ec2998738c02.zip external_mesa3d-718d4b97efc5792c09b824c909d1ec2998738c02.tar.gz external_mesa3d-718d4b97efc5792c09b824c909d1ec2998738c02.tar.bz2 | |
st/mesa: compute supported GL versions at DRIscreen creation
This computes all GL versions before any context is created.
It's a requirement for GLX_MESA_query_renderer.
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to 'src/mesa/state_tracker/st_manager.c')
| -rw-r--r-- | src/mesa/state_tracker/st_manager.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index 0985422..7bc3326 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -26,6 +26,7 @@ */ #include "main/mtypes.h" +#include "main/extensions.h" #include "main/context.h" #include "main/texobj.h" #include "main/teximage.h" @@ -38,6 +39,7 @@ #include "st_texture.h" #include "st_context.h" +#include "st_extensions.h" #include "st_format.h" #include "st_cb_fbo.h" #include "st_cb_flush.h" @@ -910,6 +912,27 @@ st_manager_add_color_renderbuffer(struct st_context *st, return TRUE; } +static unsigned get_version(struct pipe_screen *screen, + struct st_config_options *options, gl_api api) +{ + struct gl_constants consts = {0}; + struct gl_extensions extensions = {0}; + GLuint version; + + if ((api == API_OPENGL_COMPAT || api == API_OPENGL_CORE) && + _mesa_override_gl_version_contextless(&consts, &api, &version)) { + return version; + } + + _mesa_init_constants(&consts, api); + _mesa_init_extensions(&extensions); + + st_init_limits(screen, &consts, &extensions); + st_init_extensions(screen, api, &consts, &extensions, options, GL_TRUE); + + return _mesa_get_version(&extensions, &consts, api); +} + static void st_api_query_versions(struct st_api *stapi, struct st_manager *sm, struct st_config_options *options, @@ -918,10 +941,10 @@ st_api_query_versions(struct st_api *stapi, struct st_manager *sm, int *gl_es1_version, int *gl_es2_version) { - *gl_core_version = 33; - *gl_compat_version = 30; - *gl_es1_version = 11; - *gl_es2_version = 30; + *gl_core_version = get_version(sm->screen, options, API_OPENGL_CORE); + *gl_compat_version = get_version(sm->screen, options, API_OPENGL_COMPAT); + *gl_es1_version = get_version(sm->screen, options, API_OPENGLES); + *gl_es2_version = get_version(sm->screen, options, API_OPENGLES2); } static const struct st_api st_gl_api = { |