glx: add support for GLX_ARB_create_context_no_error (v3)

v2: Only reject no-error contexts for too-old GL if we're actually
trying to create a no-error context (Adam Jackson)
v3: Fix share contexts (Adam Jackson)

Reviewed-by: Adam Jackson <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index 48c03ca42e0..c63b097a71a 100644
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -599,6 +599,9 @@ drisw_create_context_attribs(struct glx_screen *base,
                                  &api, &reset, &release, error))
       return NULL;
 
+   if (!dri2_check_no_error(flags, shareList, major_ver, error))
+      return NULL;
+
    /* Check the renderType value */
    if (!validate_renderType_against_config(config_base, renderType)) {
        return NULL;
@@ -641,6 +644,9 @@ drisw_create_context_attribs(struct glx_screen *base,
        * GLX_CONTEXT_*_BIT values.
        */
       ctx_attribs[num_ctx_attribs++] = flags;
+
+      if (flags & __DRI_CTX_FLAG_NO_ERROR)
+         pcp->base.noError = GL_TRUE;
    }
 
    pcp->base.renderType = renderType;