X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=retrace%2Fglretrace_ws.cpp;h=97762eda10edb41a77091b9a3fc81dd8458cf6f8;hb=958d980c85810ed01ad45f8c2af924368dde20f4;hp=ccc70233a73a5b7427148732205f39cff7e51bad;hpb=cb9d2e002ba98b743851db4016dc68ba3ddbd845;p=apitrace

diff --git a/retrace/glretrace_ws.cpp b/retrace/glretrace_ws.cpp
index ccc7023..97762ed 100644
--- a/retrace/glretrace_ws.cpp
+++ b/retrace/glretrace_ws.cpp
@@ -188,4 +188,26 @@ updateDrawable(int width, int height) {
 }
 
 
+int
+parseAttrib(const trace::Value *attribs, int param, int default_ = 0) {
+    const trace::Array *attribs_ = dynamic_cast<const trace::Array *>(attribs);
+
+    if (attribs_) {
+        for (size_t i = 0; i + 1 < attribs_->values.size(); i += 2) {
+            int param_i = attribs_->values[i]->toSInt();
+            if (param_i == 0) {
+                break;
+            }
+
+            if (param_i == param) {
+                int value = attribs_->values[i + 1]->toSInt();
+                return value;
+            }
+        }
+    }
+
+    return default_;
+}
+
+
 } /* namespace glretrace */