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st/mesa: allow forward-compatible contexts and set Const.ContextFlags

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Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Marek Olšák
2012-11-28 20:38:22 +01:00
parent 249f86e3f8
commit aa46cc2879
2 changed files with 8 additions and 7 deletions
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3
src/gallium/include/state_tracker/st_api.h
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@@ -250,8 +250,7 @@ struct st_context_attribs
* The profile and minimal version to support.
*
* The valid profiles and versions are rendering API dependent. The latest
* version satisfying the request should be returned, unless the
* ST_CONTEXT_FLAG_FORWARD_COMPATIBLE bit is set.
* version satisfying the request should be returned.
*/
enum st_profile_type profile;
int major, minor;

12
src/mesa/state_tracker/st_manager.c
View File

@@ -646,16 +646,18 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
return NULL;
}
if (attribs->flags & ST_CONTEXT_FLAG_DEBUG)
st->ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_DEBUG_BIT;
if (attribs->flags & ST_CONTEXT_FLAG_FORWARD_COMPATIBLE)
st->ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
/* need to perform version check */
if (attribs->major > 1 || attribs->minor > 0) {
_mesa_compute_version(st->ctx);
/* Is the actual version less than the requested version? Mesa can't
* yet enforce the added restrictions of a forward-looking context, so
* fail that too.
/* Is the actual version less than the requested version?
*/
if (st->ctx->Version < attribs->major * 10 + attribs->minor
|| (attribs->flags & ~ST_CONTEXT_FLAG_DEBUG) != 0) {
if (st->ctx->Version < attribs->major * 10 + attribs->minor) {
*error = ST_CONTEXT_ERROR_BAD_VERSION;
st_destroy_context(st);
return NULL;