gl: add necessary padding bytes to all public structs

gst-libs/gst/gl/gstglbasefilter.h

@@ -58,7 +58,7 @@ struct _GstGLBaseFilter
   GstCaps           *out_caps;
 
   /* <private> */
-  gpointer _padding[GST_PADDING];
+  gpointer           _padding[GST_PADDING];
 
   GstGLBaseFilterPrivate *priv;
 };

gst-libs/gst/gl/gstglbasememory.h

@@ -112,6 +112,8 @@ struct _GstGLBaseMemory
 
   GDestroyNotify        notify;
   gpointer              user_data;
+
+  gpointer              _padding[GST_PADDING];
 };
 
 typedef struct _GstGLAllocationParams GstGLAllocationParams;
@@ -174,6 +176,9 @@ struct _GstGLAllocationParams
   gpointer                          wrapped_data;
   /* GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE only */
   gpointer                          gl_handle;
+
+  /* <private> */
+  gpointer                          _padding[GST_PADDING];
 };
 
 gboolean                gst_gl_allocation_params_init       (GstGLAllocationParams * params,
@@ -293,6 +298,8 @@ struct _GstGLBaseMemoryAllocator
   /*< private >*/
   GstAllocator parent;
   GstMemoryCopyFunction fallback_mem_copy;
+
+  gpointer _padding[GST_PADDING];
 };
 
 /**
@@ -315,13 +322,16 @@ struct _GstGLBaseMemoryAllocatorClass
 
   GstGLBaseMemoryAllocatorCreateFunction        create;
   GstGLBaseMemoryAllocatorMapFunction           map;
+  GstGLBaseMemoryAllocatorUnmapFunction         unmap;
+  GstGLBaseMemoryAllocatorCopyFunction          copy;
+  GstGLBaseMemoryAllocatorDestroyFunction       destroy;
 #if 0
   GstGLBaseMemoryAllocatorFlushFunction         flush;        /* make CPU writes visible to the GPU */
   GstGLBaseMemoryAllocatorInvalidateFunction    invalidate;   /* make GPU writes visible to the CPU */
 #endif
-  GstGLBaseMemoryAllocatorUnmapFunction         unmap;
-  GstGLBaseMemoryAllocatorCopyFunction          copy;
-  GstGLBaseMemoryAllocatorDestroyFunction       destroy;
+
+  /* <private> */
+  gpointer                                      _padding[GST_PADDING];
 };
 
 #include <gst/gl/gl.h>

gst-libs/gst/gl/gstglbuffer.h

@@ -74,6 +74,9 @@ struct _GstGLBufferAllocationParams
 
   guint                     gl_target;
   guint                     gl_usage;
+
+  /* <private> */
+  gpointer                  _padding[GST_PADDING];
 };
 
 GstGLBufferAllocationParams *   gst_gl_buffer_allocation_params_new     (GstGLContext * context,
@@ -90,6 +93,9 @@ GstGLBufferAllocationParams *   gst_gl_buffer_allocation_params_new     (GstGLCo
 struct _GstGLBufferAllocator
 {
   GstGLBaseMemoryAllocator parent;
+
+  /* <private> */
+  gpointer _padding[GST_PADDING];
 };
 
 /**
@@ -100,6 +106,9 @@ struct _GstGLBufferAllocator
 struct _GstGLBufferAllocatorClass
 {
   GstGLBaseMemoryAllocatorClass parent_class;
+
+  /* <private> */
+  gpointer _padding[GST_PADDING];
 };
 
 #define GST_CAPS_FEATURE_MEMORY_GL_BUFFER "memory:GLBuffer"

gst-libs/gst/gl/gstglbufferpool.h

@@ -47,7 +47,10 @@ struct _GstGLBufferPool
 
   GstGLContext *context;
 
+  /* <private> */
   GstGLBufferPoolPrivate *priv;
+
+  gpointer _padding[GST_PADDING];
 };
 
 /**
@@ -58,6 +61,9 @@ struct _GstGLBufferPool
 struct _GstGLBufferPoolClass
 {
   GstBufferPoolClass parent_class;
+
+  /* <private> */
+  gpointer _padding[GST_PADDING];
 };
 
 GstBufferPool *gst_gl_buffer_pool_new (GstGLContext * context);

gst-libs/gst/gl/gstglcolorconvert.h

@@ -76,6 +76,9 @@ struct _GstGLColorConvert
 struct _GstGLColorConvertClass
 {
   GstObjectClass object_class;
+
+  /* <private> */
+  gpointer _padding[GST_PADDING];
 };
 
 /**

gst-libs/gst/gl/gstglcontext.h

@@ -69,17 +69,17 @@ typedef enum
  * Opaque #GstGLContext object
  */
 struct _GstGLContext {
-  /*< private >*/
   GstObject parent;
 
   GstGLDisplay *display;
   GstGLWindow  *window;
 
   GstGLFuncs *gl_vtable;
 
-  gpointer _reserved[GST_PADDING];
-
+  /*< private >*/
   GstGLContextPrivate *priv;
+
+  gpointer _reserved[GST_PADDING];
 };
 
 /**

gst-libs/gst/gl/gstgldebug.h

@@ -51,6 +51,8 @@ struct _GstGLAsyncDebug
   GstGLAsyncDebugLogGetMessage callback;
   gpointer          user_data;
   GDestroyNotify    notify;
+
+  gpointer _padding[GST_PADDING];
 };
 
 GstGLAsyncDebug *   gst_gl_async_debug_new                      (void);

gst-libs/gst/gl/gstgldisplay.h

@@ -85,6 +85,9 @@ struct _GstGLDisplayClass
   GstObjectClass object_class;
 
   guintptr (*get_handle)      (GstGLDisplay * display);
+
+  /* <private> */
+  gpointer _padding[GST_PADDING];
 };
 
 GstGLDisplay *gst_gl_display_new (void);

gst-libs/gst/gl/gstglfeature.h

@@ -40,8 +40,8 @@
  *
  */
 
-#ifndef __COGL_FEATURE_PRIVATE_H
-#define __COGL_FEATURE_PRIVATE_H
+#ifndef __GST_GL_FEATURE_H__
+#define __GST_GL_FEATURE_H__
 
 #include <gst/gst.h>
 
@@ -113,4 +113,4 @@ _gst_gl_feature_check_ext_functions (GstGLContext *context,
 
 G_END_DECLS
 
-#endif /* __COGL_FEATURE_PRIVATE_H */
+#endif /* __GST_GL_FEATURE_H__ */

gst-libs/gst/gl/gstglfilter.h

@@ -81,6 +81,8 @@ struct _GstGLFilter
   GLuint             vertex_buffer;
   GLint              draw_attr_position_loc;
   GLint              draw_attr_texture_loc;
+
+  gpointer          _padding[GST_PADDING];
 };
 
 /**
@@ -114,6 +116,8 @@ struct _GstGLFilterClass
   /* useful to init and cleanup custom gl resources */
   void (*display_init_cb)       (GstGLFilter *filter);
   void (*display_reset_cb)      (GstGLFilter *filter);
+
+  gpointer                      _padding[GST_PADDING];
 };
 
 gboolean gst_gl_filter_filter_texture (GstGLFilter * filter, GstBuffer * inbuf,

gst-libs/gst/gl/gstglframebuffer.h

@@ -49,18 +49,22 @@ struct _GstGLFramebuffer
 {
   GstObject             object;
 
-  /* <private> */
   GstGLContext *context;
 
+  /* <private> */
   guint fbo_id;
   GArray *attachments;
 
+  gpointer          _padding[GST_PADDING];
+
   GstGLFramebufferPrivate  *priv;
 };
 
 struct _GstGLFramebufferClass
 {
   GstObjectClass object_class;
+
+  gpointer          _padding[GST_PADDING];
 };
 
 GstGLFramebuffer *      gst_gl_framebuffer_new                      (GstGLContext *context);

gst-libs/gst/gl/gstglmemory.h

@@ -78,6 +78,9 @@ struct _GstGLMemory
   gboolean                  texture_wrapped;
   guint                     unpack_length;
   guint                     tex_width;
+
+  /* <private> */
+  gpointer                  _padding[GST_PADDING];
 };
 
 typedef struct _GstGLVideoAllocationParams GstGLVideoAllocationParams;
@@ -93,6 +96,9 @@ struct _GstGLVideoAllocationParams
   GstVideoAlignment     *valign;
   GstGLTextureTarget     target;
   GstVideoGLTextureType  tex_type;
+
+  /* <private> */
+  gpointer               _padding[GST_PADDING];
 };
 
 gboolean        gst_gl_video_allocation_params_init_full        (GstGLVideoAllocationParams * params,
@@ -165,6 +171,9 @@ void            gst_gl_video_allocation_params_copy_data    (GstGLVideoAllocatio
 struct _GstGLMemoryAllocator
 {
   GstGLBaseMemoryAllocator parent;
+
+  /* <private> */
+  gpointer _padding[GST_PADDING];
 };
 
 /**
@@ -179,6 +188,9 @@ struct _GstGLMemoryAllocatorClass
   GstGLBaseMemoryAllocatorMapFunction       map;
   GstGLBaseMemoryAllocatorCopyFunction      copy;
   GstGLBaseMemoryAllocatorUnmapFunction     unmap;
+
+  /* <private> */
+  gpointer                                  _padding[GST_PADDING];
 };
 
 #include <gst/gl/gstglbasememory.h>

gst-libs/gst/gl/gstglmemorypbo.h

@@ -52,6 +52,9 @@ struct _GstGLMemoryPBO
 
   /* <private> */
   GstGLBuffer          *pbo;
+
+  /* <private> */
+  gpointer                  _padding[GST_PADDING];
 };
 
 /**
@@ -84,6 +87,9 @@ gboolean      gst_gl_memory_pbo_copy_into_texture       (GstGLMemoryPBO *gl_mem,
 struct _GstGLMemoryPBOAllocator
 {
   GstGLMemoryAllocator parent;
+
+  /* <private> */
+  gpointer             _padding[GST_PADDING];
 };
 
 /**
@@ -94,6 +100,9 @@ struct _GstGLMemoryPBOAllocator
 struct _GstGLMemoryPBOAllocatorClass
 {
   GstGLMemoryAllocatorClass parent_class;
+
+  /* <private> */
+  gpointer                  _padding[GST_PADDING];
 };
 
 G_END_DECLS

gst-libs/gst/gl/gstgloverlaycompositor.h

@@ -43,7 +43,10 @@ GType gst_gl_overlay_compositor_get_type (void);
 struct _GstGLOverlayCompositor
 {
   GstObject parent;
+
   GstGLContext *context;
+
+  /* <private> */
   guint last_window_width;
   guint last_window_height;
 
@@ -52,6 +55,8 @@ struct _GstGLOverlayCompositor
   GstGLShader *shader;
   GLint  position_attrib;
   GLint  texcoord_attrib;
+
+  gpointer _padding[GST_PADDING];
 };
 
 /**
@@ -61,6 +66,9 @@ struct _GstGLOverlayCompositor
 struct _GstGLOverlayCompositorClass
 {
   GstObjectClass object_class;
+
+  /* <private> */
+  gpointer _padding[GST_PADDING];
 };
 
 GstGLOverlayCompositor *gst_gl_overlay_compositor_new (GstGLContext * context);

gst-libs/gst/gl/gstglquery.h

@@ -42,6 +42,9 @@ struct _GstGLQuery
 
   gboolean          start_called;
   GstGLAsyncDebug   debug;
+
+  /* <private> */
+  gpointer          _padding[GST_PADDING];
 };
 
 void                gst_gl_query_init               (GstGLQuery * query,

gst-libs/gst/gl/gstglrenderbuffer.h

@@ -69,6 +69,9 @@ struct _GstGLRenderbuffer
 
   /* <protected> */
   gboolean                  renderbuffer_wrapped;
+
+  /* <private> */
+  gpointer                  _padding[GST_PADDING];
 };
 
 /**
@@ -79,6 +82,9 @@ struct _GstGLRenderbuffer
 struct _GstGLRenderbufferAllocator
 {
   GstGLBaseMemoryAllocator parent;
+
+  /* <private> */
+  gpointer                  _padding[GST_PADDING];
 };
 
 /**
@@ -89,6 +95,9 @@ struct _GstGLRenderbufferAllocator
 struct _GstGLRenderbufferAllocatorClass
 {
   GstGLBaseMemoryAllocatorClass             parent_class;
+
+  /* <private> */
+  gpointer                  _padding[GST_PADDING];
 };
 
 #include <gst/gl/gstglbasememory.h>
@@ -100,6 +109,9 @@ typedef struct
   GstVideoGLTextureType renderbuffer_type;
   guint width;
   guint height;
+
+  /* <private> */
+  gpointer _padding[GST_PADDING];
 } GstGLRenderbufferAllocationParams;
 
 GstGLRenderbufferAllocationParams *     gst_gl_renderbuffer_allocation_params_new           (GstGLContext * context,

gst-libs/gst/gl/gstglshader.h

@@ -34,12 +34,13 @@ GType gst_gl_shader_get_type (void);
 #define GST_IS_GL_SHADER_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_SHADER))
 #define GST_GL_SHADER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_SHADER, GstGLShaderClass))
 
-struct _GstGLShader {
-  /*< private >*/
+struct _GstGLShader
+{
   GstObject parent;
 
   GstGLContext *context;
 
+  /*< private >*/
   GstGLShaderPrivate *priv;
 
   gpointer _padding[GST_PADDING];