From: Michel Dänzer <[email protected]>

This is a bit sneaky, because it calls glFinish directly from the driver,
but it seems to work fine.

Signed-off-by: Michel Dänzer <[email protected]>
---
 configure.ac        |  2 ++
 src/amdgpu_glamor.c | 12 ++++++++++++
 src/amdgpu_glamor.h |  1 +
 3 files changed, 15 insertions(+)

diff --git a/configure.ac b/configure.ac
index 85892fa..e350ef6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -135,6 +135,8 @@ if test "x$GLAMOR" != "xno"; then
                               #include "glamor.h"])
        fi
 
+       PKG_CHECK_MODULES(LIBGL, [gl])
+
        if test "x$GLAMOR_XSERVER" != xyes; then
                PKG_CHECK_MODULES(LIBGLAMOR, [glamor >= 0.6.0])
                PKG_CHECK_MODULES(LIBGLAMOR_EGL, [glamor-egl])
diff --git a/src/amdgpu_glamor.c b/src/amdgpu_glamor.c
index f74aa28..8f0dc79 100644
--- a/src/amdgpu_glamor.c
+++ b/src/amdgpu_glamor.c
@@ -36,6 +36,8 @@
 
 #include <gbm.h>
 
+#include <GL/gl.h>
+
 #if HAS_DEVPRIVATEKEYREC
 DevPrivateKeyRec amdgpu_pixmap_index;
 #else
@@ -371,6 +373,16 @@ void amdgpu_glamor_flush(ScrnInfoPtr pScrn)
        }
 }
 
+void amdgpu_glamor_finish(ScrnInfoPtr pScrn)
+{
+       AMDGPUInfoPtr info = AMDGPUPTR(pScrn);
+
+       if (info->use_glamor) {
+               amdgpu_glamor_flush(pScrn);
+               glFinish();
+       }
+}
+
 XF86VideoAdaptorPtr amdgpu_glamor_xv_init(ScreenPtr pScreen, int num_adapt)
 {
        return glamor_xv_init(pScreen, num_adapt);
diff --git a/src/amdgpu_glamor.h b/src/amdgpu_glamor.h
index a781695..de63005 100644
--- a/src/amdgpu_glamor.h
+++ b/src/amdgpu_glamor.h
@@ -65,6 +65,7 @@ Bool amdgpu_glamor_create_screen_resources(ScreenPtr screen);
 void amdgpu_glamor_free_screen(int scrnIndex, int flags);
 
 void amdgpu_glamor_flush(ScrnInfoPtr pScrn);
+void amdgpu_glamor_finish(ScrnInfoPtr pScrn);
 
 Bool
 amdgpu_glamor_create_textured_pixmap(PixmapPtr pixmap, struct amdgpu_pixmap 
*priv);
-- 
2.5.0

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