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-rw-r--r--src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c
index b26938b..253f39f 100644
--- a/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c
+++ b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c
@@ -48,6 +48,13 @@
#define WSEGL_UNUSED(x) (void)x;
+// If the PVR2D version is not specified, then assume MBX-style headers.
+// If the version is defined, then we assume that we have SGX-style headers.
+#if !defined(PVR2D_REV_MAJOR)
+#define WSEGL_CAP_WINDOWS_USE_HW_SYNC WSEGL_CAP_WINDOWS_USE_MBX_SYNC
+#define WSEGL_CAP_PIXMAPS_USE_HW_SYNC WSEGL_CAP_PIXMAPS_USE_MBX_SYNC
+#endif
+
/* Capability information for the display */
static WSEGLCaps const wseglDisplayCaps[] = {
{WSEGL_CAP_WINDOWS_USE_HW_SYNC, 1},