sys/glsink/: Split out gl-related code into a separate file with a sensible API. Major cleanup. Still crashes occas...

Original commit message from CVS:
* sys/glsink/Makefile.am:
* sys/glsink/glimagesink.c:
* sys/glsink/glvideo.c:
* sys/glsink/glvideo.h:
Split out gl-related code into a separate file with a
sensible API.  Major cleanup.  Still crashes occasionally
due to different threads touching bits at the same time.

1 files changed, 64 insertions, 0 deletions

diff --git a/sys/glsink/glvideo.h b/sys/glsink/glvideo.h
new file mode 100644
index 00000000..7e2f6b13
--- /dev/null
+++ b/sys/glsink/glvideo.h
@@ -0,0 +1,64 @@
+
+#ifndef __GLVIDEO_H__
+#define __GLVIDEO_H__
+
+#include <GL/glx.h>
+#include <GL/gl.h>
+#include <glib.h>
+
+typedef struct _GLVideoDisplay GLVideoDisplay;
+typedef struct _GLVideoDrawable GLVideoDrawable;
+
+typedef enum {
+  GLVIDEO_IMAGE_TYPE_RGBA,
+  GLVIDEO_IMAGE_TYPE_BGRA,
+  GLVIDEO_IMAGE_TYPE_YUY2,
+  GLVIDEO_IMAGE_TYPE_UYVY,
+} GLVideoImageType;
+
+
+struct _GLVideoDisplay {
+  Display *display;
+  XVisualInfo *visinfo;
+  GLXContext context;
+  GMutex *lock;
+
+  Screen *screen;
+  int scrnum;
+  Window root;
+
+  int max_texture_size;
+
+  gboolean have_ycbcr_texture;
+}; 
+
+struct _GLVideoDrawable {
+  GLVideoDisplay *display;
+
+  Window window;
+
+  gboolean destroy_on_free;
+
+  int win_width;
+  int win_height;
+};
+
+
+GLVideoDisplay *glv_display_new (const char *display_name);
+void glv_display_free (GLVideoDisplay *display);
+
+/* drawable */
+
+GLVideoDrawable * glv_drawable_new_window (GLVideoDisplay *display);
+GLVideoDrawable * glv_drawable_new_root_window (GLVideoDisplay *display);
+GLVideoDrawable * glv_drawable_new_from_window (GLVideoDisplay *display, Window window);
+void glv_drawable_free (GLVideoDrawable *drawable);
+void glv_drawable_lock (GLVideoDrawable *drawable);
+void glv_drawable_unlock (GLVideoDrawable *drawable);
+void glv_drawable_update_attributes (GLVideoDrawable *drawable);
+void glv_drawable_clear (GLVideoDrawable *drawable);
+void glv_drawable_draw_image (GLVideoDrawable *drawable, GLVideoImageType type, void *data, int width, int height);
+
+
+#endif
+