eglimagememory: add compatibility definitions for EGL dmabuf

e.g. the RPi doesn't have them defined

diff --git a/gst-libs/gst/gl/egl/gsteglimagememory.c b/gst-libs/gst/gl/egl/gsteglimagememory.c
index e6d2c10..46098b5 100644 (file)
--- a/gst-libs/gst/gl/egl/gsteglimagememory.c
+++ b/gst-libs/gst/gl/egl/gsteglimagememory.c
@@ -44,6 +44,26 @@
 #endif
 #endif
 
+#ifndef EGL_LINUX_DMA_BUF_EXT
+#define EGL_LINUX_DMA_BUF_EXT 0x3270
+#endif
+
+#ifndef EGL_LINUX_DRM_FOURCC_EXT
+#define EGL_LINUX_DRM_FOURCC_EXT 0x3271
+#endif
+
+#ifndef EGL_DMA_BUF_PLANE0_FD_EXT
+#define EGL_DMA_BUF_PLANE0_FD_EXT 0x3272
+#endif
+
+#ifndef EGL_DMA_BUF_PLANE0_OFFSET_EXT
+#define EGL_DMA_BUF_PLANE0_OFFSET_EXT 0x3273
+#endif
+
+#ifndef EGL_DMA_BUF_PLANE0_PITCH_EXT
+#define EGL_DMA_BUF_PLANE0_PITCH_EXT 0x3274
+#endif
+
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_EGL_IMAGE_MEMORY);
 #define GST_CAT_DEFAULT GST_CAT_EGL_IMAGE_MEMORY