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-rw-r--r--src/glx/dri_common.c38
1 files changed, 37 insertions, 1 deletions
diff --git a/src/glx/dri_common.c b/src/glx/dri_common.c
index 854733a5be..6307d65411 100644
--- a/src/glx/dri_common.c
+++ b/src/glx/dri_common.c
@@ -499,6 +499,12 @@ dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs,
case GLX_CONTEXT_FLAGS_ARB:
*flags = attribs[i * 2 + 1];
break;
+ case GLX_CONTEXT_OPENGL_NO_ERROR_ARB:
+ if (attribs[i * 2 + 1]) {
+ *flags |= __DRI_CTX_FLAG_NO_ERROR;
+ printf("no_error enabled\n");
+ }
+ break;
case GLX_CONTEXT_PROFILE_MASK_ARB:
profile = attribs[i * 2 + 1];
got_profile = true;
@@ -567,7 +573,8 @@ dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs,
/* Unknown flag value.
*/
if (*flags & ~(__DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_FORWARD_COMPATIBLE
- | __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS)) {
+ | __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS
+ | __DRI_CTX_FLAG_NO_ERROR)) {
*error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
return false;
}
@@ -592,4 +599,33 @@ dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs,
return true;
}
+_X_HIDDEN bool
+dri2_check_no_error(uint32_t flags, struct glx_context *share_context)
+{
+ Bool noError = flags & __DRI_CTX_FLAG_NO_ERROR;
+
+ /* The GLX_ARB_create_context_no_error specs say:
+ *
+ * BadMatch is generated if the value of GLX_CONTEXT_OPENGL_NO_ERROR_ARB
+ * used to create <share_context> does not match the value of
+ * GLX_CONTEXT_OPENGL_NO_ERROR_ARB for the context being created.
+ */
+ if (share_context && share_context->noError && !noError) {
+ return false;
+ }
+
+ /* The GLX_ARB_create_context_no_error specs say:
+ *
+ * BadMatch is generated if the GLX_CONTEXT_OPENGL_NO_ERROR_ARB is TRUE at
+ * the same time as a debug or robustness context is specified.
+ *
+ */
+ if (noError && ((flags & __DRI_CTX_FLAG_DEBUG) ||
+ (flags & __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS))) {
+ return false;
+ }
+
+ return true;
+}
+
#endif /* GLX_DIRECT_RENDERING */