#ifndef __GSK_DEBUG_PRIVATE_H__
#define __GSK_DEBUG_PRIVATE_H__

#include <glib.h>

G_BEGIN_DECLS

typedef enum {
  GSK_DEBUG_RENDERER              = 1 <<  0,
  GSK_DEBUG_CAIRO                 = 1 <<  1,
  GSK_DEBUG_OPENGL                = 1 <<  2,
  GSK_DEBUG_SHADERS               = 1 <<  3,
  GSK_DEBUG_SURFACE               = 1 <<  4,
  GSK_DEBUG_VULKAN                = 1 <<  5,
  GSK_DEBUG_FALLBACK              = 1 <<  6,
  GSK_DEBUG_GLYPH_CACHE           = 1 <<  7,
  GSK_DEBUG_DIFF                  = 1 <<  8,
  /* flags below may affect behavior */
  GSK_DEBUG_GEOMETRY              = 1 <<  9,
  GSK_DEBUG_FULL_REDRAW           = 1 << 10,
  GSK_DEBUG_SYNC                  = 1 << 11,
  GSK_DEBUG_VULKAN_STAGING_IMAGE  = 1 << 12,
  GSK_DEBUG_VULKAN_STAGING_BUFFER = 1 << 13
} GskDebugFlags;

#define GSK_DEBUG_ANY ((1 << 13) - 1)

GskDebugFlags gsk_get_debug_flags (void);
void          gsk_set_debug_flags (GskDebugFlags flags);

gboolean gsk_check_debug_flags (GskDebugFlags flags);

#ifdef G_ENABLE_DEBUG

#define GSK_DEBUG_CHECK(type)           G_UNLIKELY (gsk_check_debug_flags (GSK_DEBUG_ ## type))
#define GSK_RENDERER_DEBUG_CHECK(renderer,type) \
  G_UNLIKELY ((gsk_renderer_get_debug_flags (renderer) & GSK_DEBUG_ ## type) != 0)

#define GSK_NOTE(type,action)   G_STMT_START {  \
  if (GSK_DEBUG_CHECK (type)) {                 \
    action;                                     \
  }                             } G_STMT_END
#define GSK_RENDERER_NOTE(renderer,type,action)   G_STMT_START {  \
  if (GSK_RENDERER_DEBUG_CHECK (renderer,type)) {                 \
    action;                                     \
  }                             } G_STMT_END

#else

#define GSK_DEBUG_CHECK(type)           0
#define GSK_RENDERER_DEBUG_CHECK(renderer,type) 0
#define GSK_NOTE(type,action)
#define GSK_RENDERER_NOTE(renderer,type,action)

#endif

G_END_DECLS

#endif /* __GSK_DEBUG_PRIVATE_H__ */