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-rw-r--r--meta/recipes-graphics/mesa/qemugl/extensions_emulation.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta/recipes-graphics/mesa/qemugl/extensions_emulation.patch b/meta/recipes-graphics/mesa/qemugl/extensions_emulation.patch
new file mode 100644
index 000000000..08418c2f4
--- /dev/null
+++ b/meta/recipes-graphics/mesa/qemugl/extensions_emulation.patch
@@ -0,0 +1,34 @@
+Hide some GLX extensions by default to avoid guest call missing GLX API. It's
+hacky to implement these APIs, so hide these extensions as fix.
+
+Upstream-Status: Pending
+
+Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
+
+Index: git/opengl_client.c
+===================================================================
+--- git.orig/opengl_client.c 2012-03-16 18:22:27.000000000 +0800
++++ git/opengl_client.c 2012-03-16 18:52:06.000000000 +0800
+@@ -105,6 +105,12 @@
+ "NO_MOVE", /* default : set if TCP/IP communication */
+ };
+
++/* Hiding some GLX extensions from guest */
++static const char* hiding_extensions =
++ "GLX_MESA_copy_sub_buffer,\
++ GLX_MESA_multithread_makecurrent,\
++ GLX_MESA_swap_control,\
++ ";
+
+ #ifdef WIN32
+
+@@ -3516,7 +3522,8 @@
+ static void removeUnwantedExtensions(char* ret)
+ {
+ char* toBeRemoved = getenv("GL_REMOVE_EXTENSIONS");
+- if (toBeRemoved == NULL) return;
++ if (toBeRemoved == NULL)
++ toBeRemoved = hiding_extensions;
+ toBeRemoved = strdup(toBeRemoved);
+ char* iterToBeRemoved = toBeRemoved;
+ while(*iterToBeRemoved)