This still doesn't do anything unless your driver exposes the flush control extension.
Signed-off-by: Adam Jackson <a...@redhat.com> --- src/gallium/include/state_tracker/st_api.h | 1 + src/gallium/state_trackers/dri/dri_context.c | 7 ++++++- src/mesa/state_tracker/st_manager.c | 3 +++ 3 files changed, 10 insertions(+), 1 deletion(-) diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h index 86fdc69..4e18f10 100644 --- a/src/gallium/include/state_tracker/st_api.h +++ b/src/gallium/include/state_tracker/st_api.h @@ -89,6 +89,7 @@ enum st_api_feature #define ST_CONTEXT_FLAG_DEBUG (1 << 0) #define ST_CONTEXT_FLAG_FORWARD_COMPATIBLE (1 << 1) #define ST_CONTEXT_FLAG_ROBUST_ACCESS (1 << 2) +#define ST_CONTEXT_FLAG_RELEASE_NONE (1 << 3) /** * Reasons that context creation might fail. diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c index f332ee9..3c0c1e7 100644 --- a/src/gallium/state_trackers/dri/dri_context.c +++ b/src/gallium/state_trackers/dri/dri_context.c @@ -86,11 +86,16 @@ dri_create_context(gl_api api, const struct gl_config * visual, goto fail; } - if (ctx_config->attribute_mask != 0) { + if (ctx_config->attribute_mask & + ~(__DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR)) { *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE; goto fail; } + if ((ctx_config->attribute_mask & __DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR) + && (ctx_config->release_behavior == __DRI_CTX_RELEASE_BEHAVIOR_NONE)) + attribs.flags |= ST_CONTEXT_FLAG_RELEASE_NONE; + if (sharedContextPrivate) { st_share = ((struct dri_context *)sharedContextPrivate)->st; } diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index 840f76a..c1987f3 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -681,6 +681,9 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi, if (attribs->flags & ST_CONTEXT_FLAG_FORWARD_COMPATIBLE) st->ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT; + if (attribs->flags & ST_CONTEXT_FLAG_RELEASE_NONE) + st->ctx->Const.ContextReleaseBehavior = GL_NONE; + /* need to perform version check */ if (attribs->major > 1 || attribs->minor > 0) { /* Is the actual version less than the requested version? -- 2.4.0 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev