sys/glsink/: Switch to using framebuffer_objects instead of GLXPixmaps, because that's what my driver supports. Remo...

Original commit message from CVS:
* sys/glsink/Makefile.am:
* sys/glsink/glextensions.c:
* sys/glsink/glextensions.h:
* sys/glsink/glimagesink.c:
* sys/glsink/glimagesink.h:
* sys/glsink/glvideo.c:
* sys/glsink/glvideo.h:
* sys/glsink/gstglbuffer.c:
* sys/glsink/gstglbuffer.h:
* sys/glsink/gstgldownload.c:
* sys/glsink/gstglfilter.c:
* sys/glsink/gstglupload.c:
* sys/glsink/gstopengl.c:
Switch to using framebuffer_objects instead of GLXPixmaps,
because that's what my driver supports.  Remove GLDrawable,
since GstGLDisplay now has a default drawable and context.

1 files changed, 47 insertions, 0 deletions

diff --git a/sys/glsink/gstglbuffer.h b/sys/glsink/gstglbuffer.h
new file mode 100644
index 00000000..969f2161
--- /dev/null
+++ b/sys/glsink/gstglbuffer.h
@@ -0,0 +1,47 @@
+
+#ifndef _GST_GL_BUFFER_H_
+#define _GST_GL_BUFFER_H_
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <xcb/xcb.h>
+#include <glvideo.h>
+
+typedef struct _GstGLBuffer GstGLBuffer;
+
+#define GST_TYPE_GL_BUFFER (gst_gl_buffer_get_type())
+
+#define GST_IS_GL_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GL_BUFFER))
+#define GST_GL_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GL_BUFFER, GstGLBuffer))
+
+typedef enum {
+  GST_GL_BUFFER_UNKNOWN,
+  GST_GL_BUFFER_XIMAGE,
+  GST_GL_BUFFER_RBO
+} GstGLBufferType;
+
+struct _GstGLBuffer {
+  GstBuffer buffer;
+
+  GstGLDisplay *display;
+
+  GstGLBufferType type;
+
+  XID pixmap;
+  GC gc;
+
+  GLuint rbo;
+
+  int width;
+  int height;
+};
+
+GType gst_gl_buffer_get_type (void);
+
+GstGLBuffer * gst_gl_buffer_new (GstGLDisplay *display, GstVideoFormat format,
+    int width, int height);
+void gst_gl_buffer_upload (GstGLBuffer *buffer, void *data);
+void gst_gl_buffer_download (GstGLBuffer *buffer, void *data);
+
+#endif
+