1b2dd815b4
This adds much more comprehensive support for gobject-introspection based bindings by registering all objects as fundamental types that inherit from CoglObject, and all structs as boxed types. Co-Author: Robert Bragg <robert@linux.intel.com> Reviewed-by: Neil Roberts <neil@linux.intel.com>
239 lines
7.3 KiB
C
239 lines
7.3 KiB
C
/*
|
|
* Cogl
|
|
*
|
|
* A Low Level GPU Graphics and Utilities API
|
|
*
|
|
* Copyright (C) 2010 Intel Corporation.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use, copy,
|
|
* modify, merge, publish, distribute, sublicense, and/or sell copies
|
|
* of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#ifndef __COGL_TEXTURE_PIXMAP_X11_H
|
|
#define __COGL_TEXTURE_PIXMAP_X11_H
|
|
|
|
/* NB: this is a top-level header that can be included directly but we
|
|
* want to be careful not to define __COGL_H_INSIDE__ when this is
|
|
* included internally while building Cogl itself since
|
|
* __COGL_H_INSIDE__ is used in headers to guard public vs private api
|
|
* definitions
|
|
*/
|
|
#ifndef COGL_COMPILATION
|
|
|
|
/* Note: When building Cogl .gir we explicitly define
|
|
* __COGL_H_INSIDE__ */
|
|
#ifndef __COGL_H_INSIDE__
|
|
#define __COGL_H_INSIDE__
|
|
#define __COGL_MUST_UNDEF_COGL_H_INSIDE__
|
|
#endif
|
|
|
|
#endif /* COGL_COMPILATION */
|
|
|
|
#include <cogl/cogl-context.h>
|
|
|
|
#ifdef COGL_HAS_GTYPE_SUPPORT
|
|
#include <glib-object.h>
|
|
#endif
|
|
|
|
COGL_BEGIN_DECLS
|
|
|
|
#ifdef COGL_ENABLE_EXPERIMENTAL_API
|
|
|
|
/**
|
|
* SECTION:cogl-texture-pixmap-x11
|
|
* @short_description: Functions for creating and manipulating 2D meta
|
|
* textures derived from X11 pixmaps.
|
|
*
|
|
* These functions allow high-level meta textures (See the
|
|
* #CoglMetaTexture interface) that derive their contents from an X11
|
|
* pixmap.
|
|
*/
|
|
|
|
typedef struct _CoglTexturePixmapX11 CoglTexturePixmapX11;
|
|
|
|
#define COGL_TEXTURE_PIXMAP_X11(X) ((CoglTexturePixmapX11 *)X)
|
|
|
|
#ifdef COGL_HAS_GTYPE_SUPPORT
|
|
/**
|
|
* cogl_texture_pixmap_x11_get_gtype:
|
|
*
|
|
* Returns: a #GType that can be used with the GLib type system.
|
|
*/
|
|
GType cogl_texture_pixmap_x11_get_gtype (void);
|
|
#endif
|
|
|
|
typedef enum
|
|
{
|
|
COGL_TEXTURE_PIXMAP_X11_DAMAGE_RAW_RECTANGLES,
|
|
COGL_TEXTURE_PIXMAP_X11_DAMAGE_DELTA_RECTANGLES,
|
|
COGL_TEXTURE_PIXMAP_X11_DAMAGE_BOUNDING_BOX,
|
|
COGL_TEXTURE_PIXMAP_X11_DAMAGE_NON_EMPTY
|
|
} CoglTexturePixmapX11ReportLevel;
|
|
|
|
/**
|
|
* COGL_TEXTURE_PIXMAP_X11_ERROR:
|
|
*
|
|
* #CoglError domain for texture-pixmap-x11 errors.
|
|
*
|
|
* Since: 1.10
|
|
*/
|
|
#define COGL_TEXTURE_PIXMAP_X11_ERROR (cogl_texture_pixmap_x11_error_quark ())
|
|
|
|
/**
|
|
* CoglTexturePixmapX11Error:
|
|
* @COGL_TEXTURE_PIXMAP_X11_ERROR_X11: An X11 protocol error
|
|
*
|
|
* Error codes that can be thrown when performing texture-pixmap-x11
|
|
* operations.
|
|
*
|
|
* Since: 1.10
|
|
*/
|
|
typedef enum {
|
|
COGL_TEXTURE_PIXMAP_X11_ERROR_X11,
|
|
} CoglTexturePixmapX11Error;
|
|
|
|
uint32_t cogl_texture_pixmap_x11_error_quark (void);
|
|
|
|
/**
|
|
* cogl_texture_pixmap_x11_new:
|
|
* @context: A #CoglContext
|
|
* @pixmap: A X11 pixmap ID
|
|
* @automatic_updates: Whether to automatically copy the contents of
|
|
* the pixmap to the texture.
|
|
* @error: A #CoglError for exceptions
|
|
*
|
|
* Creates a texture that contains the contents of @pixmap. If
|
|
* @automatic_updates is %TRUE then Cogl will attempt to listen for
|
|
* damage events on the pixmap and automatically update the texture
|
|
* when it changes.
|
|
*
|
|
* Return value: a new #CoglTexturePixmapX11 instance
|
|
*
|
|
* Since: 1.10
|
|
* Stability: Unstable
|
|
*/
|
|
CoglTexturePixmapX11 *
|
|
cogl_texture_pixmap_x11_new (CoglContext *context,
|
|
uint32_t pixmap,
|
|
CoglBool automatic_updates,
|
|
CoglError **error);
|
|
|
|
/**
|
|
* cogl_texture_pixmap_x11_update_area:
|
|
* @texture: A #CoglTexturePixmapX11 instance
|
|
* @x: x coordinate of the area to update
|
|
* @y: y coordinate of the area to update
|
|
* @width: width of the area to update
|
|
* @height: height of the area to update
|
|
*
|
|
* Forces an update of the given @texture so that it is refreshed with
|
|
* the contents of the pixmap that was given to
|
|
* cogl_texture_pixmap_x11_new().
|
|
*
|
|
* Since: 1.4
|
|
* Stability: Unstable
|
|
*/
|
|
void
|
|
cogl_texture_pixmap_x11_update_area (CoglTexturePixmapX11 *texture,
|
|
int x,
|
|
int y,
|
|
int width,
|
|
int height);
|
|
|
|
/**
|
|
* cogl_texture_pixmap_x11_is_using_tfp_extension:
|
|
* @texture: A #CoglTexturePixmapX11 instance
|
|
*
|
|
* Checks whether the given @texture is using the
|
|
* GLX_EXT_texture_from_pixmap or similar extension to copy the
|
|
* contents of the pixmap to the texture. This extension is usually
|
|
* implemented as zero-copy operation so it implies the updates are
|
|
* working efficiently.
|
|
*
|
|
* Return value: %TRUE if the texture is using an efficient extension
|
|
* and %FALSE otherwise
|
|
*
|
|
* Since: 1.4
|
|
* Stability: Unstable
|
|
*/
|
|
CoglBool
|
|
cogl_texture_pixmap_x11_is_using_tfp_extension (CoglTexturePixmapX11 *texture);
|
|
|
|
/**
|
|
* cogl_texture_pixmap_x11_set_damage_object:
|
|
* @texture: A #CoglTexturePixmapX11 instance
|
|
* @damage: A X11 Damage object or 0
|
|
* @report_level: The report level which describes how to interpret
|
|
* the damage events. This should match the level that the damage
|
|
* object was created with.
|
|
*
|
|
* Sets the damage object that will be used to track automatic updates
|
|
* to the @texture. Damage tracking can be disabled by passing 0 for
|
|
* @damage. Otherwise this damage will replace the one used if %TRUE
|
|
* was passed for automatic_updates to cogl_texture_pixmap_x11_new().
|
|
*
|
|
* Note that Cogl will subtract from the damage region as it processes
|
|
* damage events.
|
|
*
|
|
* Since: 1.4
|
|
* Stability: Unstable
|
|
*/
|
|
void
|
|
cogl_texture_pixmap_x11_set_damage_object (CoglTexturePixmapX11 *texture,
|
|
uint32_t damage,
|
|
CoglTexturePixmapX11ReportLevel
|
|
report_level);
|
|
|
|
/**
|
|
* cogl_is_texture_pixmap_x11:
|
|
* @object: A pointer to a #CoglObject
|
|
*
|
|
* Checks whether @object points to a #CoglTexturePixmapX11 instance.
|
|
*
|
|
* Return value: %TRUE if the object is a #CoglTexturePixmapX11, and
|
|
* %FALSE otherwise
|
|
*
|
|
* Since: 1.4
|
|
* Stability: Unstable
|
|
*/
|
|
CoglBool
|
|
cogl_is_texture_pixmap_x11 (void *object);
|
|
|
|
#endif /* COGL_ENABLE_EXPERIMENTAL_API */
|
|
|
|
COGL_END_DECLS
|
|
|
|
/* The gobject introspection scanner seems to parse public headers in
|
|
* isolation which means we need to be extra careful about how we
|
|
* define and undefine __COGL_H_INSIDE__ used to detect when internal
|
|
* headers are incorrectly included by developers. In the gobject
|
|
* introspection case we have to manually define __COGL_H_INSIDE__ as
|
|
* a commandline argument for the scanner which means we must be
|
|
* careful not to undefine it in a header...
|
|
*/
|
|
#ifdef __COGL_MUST_UNDEF_COGL_H_INSIDE__
|
|
#undef __COGL_H_INSIDE__
|
|
#undef __COGL_MUST_UNDEF_COGL_H_INSIDE__
|
|
#endif
|
|
|
|
#endif /* __COGL_TEXTURE_PIXMAP_X11_H */
|