Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/src/VBox/GuestHost/OpenGL/packer/pack_error.c b/src/VBox/GuestHost/OpenGL/packer/pack_error.c
new file mode 100644
index 00000000..bb189c9a
--- /dev/null
+++ b/src/VBox/GuestHost/OpenGL/packer/pack_error.c
@@ -0,0 +1,71 @@
+/* Copyright (c) 2001, Stanford University
+ * All rights reserved.
+ *
+ * See the file LICENSE.txt for information on redistributing this software.
+ */
+
+
+#include "cr_error.h"
+#include "cr_environment.h"
+#include "cr_pack.h"
+#include "packer.h"
+
+
+/*
+ * Set the error handler callback
+ */
+void crPackErrorFunction( CRPackContext *pc, CRPackErrorHandlerFunc function )
+{
+    pc->Error = function;
+}
+
+
+/*
+ * This function is called by the packer functions when it detects and
+ * OpenGL error.
+ */
+void __PackError( int line, const char *file, GLenum error, const char *info)
+{
+    CR_GET_PACKER_CONTEXT(pc);
+
+    if (pc->Error)
+        pc->Error( line, file, error, info );
+
+    if (crGetenv("CR_DEBUG"))
+    {
+        char *glerr;
+
+        switch (error) {
+        case GL_NO_ERROR:
+            glerr = "GL_NO_ERROR";
+            break;
+        case GL_INVALID_VALUE:
+            glerr = "GL_INVALID_VALUE";
+            break;
+        case GL_INVALID_ENUM:
+            glerr = "GL_INVALID_ENUM";
+            break;
+        case GL_INVALID_OPERATION:
+            glerr = "GL_INVALID_OPERATION";
+            break;
+        case GL_STACK_OVERFLOW:
+            glerr = "GL_STACK_OVERFLOW";
+            break;
+        case GL_STACK_UNDERFLOW:
+            glerr = "GL_STACK_UNDERFLOW";
+            break;
+        case GL_OUT_OF_MEMORY:
+            glerr = "GL_OUT_OF_MEMORY";
+            break;
+        case GL_TABLE_TOO_LARGE:
+            glerr = "GL_TABLE_TOO_LARGE";
+            break;
+        default:
+            glerr = "unknown";
+            break;
+        }
+
+        crWarning( "GL error in packer: %s, line %d: %s: %s",
+                         file, line, glerr, info );
+    }
+}