diff options
Diffstat (limited to 'src/glx/apple/apple_glx_drawable.h')
| -rw-r--r-- | src/glx/apple/apple_glx_drawable.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/glx/apple/apple_glx_drawable.h b/src/glx/apple/apple_glx_drawable.h new file mode 100644 index 00000000000..a15858963dc --- /dev/null +++ b/src/glx/apple/apple_glx_drawable.h @@ -0,0 +1,223 @@ +/* + Copyright (c) 2008, 2009 Apple Inc. + + 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 ABOVE LISTED COPYRIGHT + HOLDER(S) 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. + + Except as contained in this notice, the name(s) of the above + copyright holders shall not be used in advertising or otherwise to + promote the sale, use or other dealings in this Software without + prior written authorization. +*/ +#ifndef APPLE_GLX_DRAWABLE_H +#define APPLE_GLX_DRAWABLE_H + +#include <pthread.h> +#include <stdbool.h> +#include <limits.h> +#include <GL/glx.h> +#define XP_NO_X_HEADERS +#include <Xplugin.h> +#undef XP_NO_X_HEADERS +#include "apple_glx_context.h" + +enum +{ + APPLE_GLX_DRAWABLE_SURFACE = 1, + APPLE_GLX_DRAWABLE_PBUFFER, + APPLE_GLX_DRAWABLE_PIXMAP +}; + +/* The flag for the find routine. */ +enum +{ + APPLE_GLX_DRAWABLE_LOCK = 2, + APPLE_GLX_DRAWABLE_REFERENCE = 4 +}; + +struct apple_glx_context; +struct apple_glx_drawable; + +struct apple_glx_surface +{ + xp_surface_id surface_id; + unsigned int uid; + bool pending_destroy; +}; + +struct apple_glx_pbuffer +{ + GLXPbuffer xid; /* our pixmap */ + int width, height; + GLint fbconfigID; + CGLPBufferObj buffer_obj; + unsigned long event_mask; +}; + +struct apple_glx_pixmap +{ + GLXPixmap xpixmap; + void *buffer; + int width, height, pitch, /*bytes per pixel */ bpp; + size_t size; + char path[PATH_MAX]; + int fd; + CGLPixelFormatObj pixel_format_obj; + CGLContextObj context_obj; + GLint fbconfigID; +}; + +struct apple_glx_drawable_callbacks +{ + int type; + bool(*make_current) (struct apple_glx_context * ac, + struct apple_glx_drawable * d); + void (*destroy) (Display * dpy, struct apple_glx_drawable * d); +}; + +struct apple_glx_drawable +{ + Display *display; + int reference_count; + GLXDrawable drawable; + int type; /* APPLE_GLX_DRAWABLE_* */ + + union + { + struct apple_glx_pixmap pixmap; + struct apple_glx_pbuffer pbuffer; + struct apple_glx_surface surface; + } types; + + struct apple_glx_drawable_callbacks callbacks; + + /* + * This mutex protects the reference count and any other drawable data. + * It's used to prevent an early release of a drawable. + */ + pthread_mutex_t mutex; + void (*lock) (struct apple_glx_drawable * agd); + void (*unlock) (struct apple_glx_drawable * agd); + + void (*reference) (struct apple_glx_drawable * agd); + void (*release) (struct apple_glx_drawable * agd); + + bool(*destroy) (struct apple_glx_drawable * agd); + + bool(*is_pbuffer) (struct apple_glx_drawable * agd); + + bool(*is_pixmap) (struct apple_glx_drawable * agd); + +/*BEGIN These are used for the mixed mode drawing... */ + int width, height; + int row_bytes; + char path[PATH_MAX]; + int fd; /* The file descriptor for this drawable's shared memory. */ + void *buffer; /* The memory for the drawable. Typically shared memory. */ + size_t buffer_length; + /*END*/ struct apple_glx_drawable *previous, *next; +}; + +struct apple_glx_context; + +/* May return NULL if not found */ +struct apple_glx_drawable *apple_glx_find_drawable(Display * dpy, + GLXDrawable drawable); + +/* Returns true on error and locks the agd result with a reference. */ +bool apple_glx_drawable_create(Display * dpy, + int screen, + GLXDrawable drawable, + struct apple_glx_drawable **agd, + struct apple_glx_drawable_callbacks + *callbacks); + +/* Returns true on error */ +bool apple_glx_create_drawable(Display * dpy, + struct apple_glx_context *ac, + GLXDrawable drawable, + struct apple_glx_drawable **agd); + +void apple_glx_garbage_collect_drawables(Display * dpy); + +/* + * This returns the total number of drawables. + * It's mostly intended for debugging and introspection. + */ +unsigned int apple_glx_get_drawable_count(void); + +struct apple_glx_drawable *apple_glx_drawable_find_by_type(GLXDrawable + drawable, int type, + int flags); + +struct apple_glx_drawable *apple_glx_drawable_find(GLXDrawable drawable, + int flags); + + +bool apple_glx_drawable_destroy_by_type(Display * dpy, GLXDrawable drawable, + int type); + +struct apple_glx_drawable *apple_glx_drawable_find_by_uid(unsigned int uid, + int flags); + +/* Surfaces */ + +bool apple_glx_surface_create(Display * dpy, int screen, GLXDrawable drawable, + struct apple_glx_drawable **resultptr); + +void apple_glx_surface_destroy(unsigned int uid); + +/* Pbuffers */ + +/* Returns true if an error occurred. */ +bool apple_glx_pbuffer_create(Display * dpy, GLXFBConfig config, + int width, int height, int *errorcode, + GLXPbuffer * pbuf); + +/* Returns true if the pbuffer was invalid. */ +bool apple_glx_pbuffer_destroy(Display * dpy, GLXPbuffer pbuf); + +/* Returns true if the pbuffer was valid and the attribute. */ +bool apple_glx_pbuffer_query(GLXDrawable d, int attribute, + unsigned int *value); + +/* Returns true if the GLXDrawable is a valid GLXPbuffer, and the mask is set. */ +bool apple_glx_pbuffer_set_event_mask(GLXDrawable d, unsigned long mask); + +/* Returns true if the GLXDrawable is a valid GLXPbuffer, and the *mask is set. */ +bool apple_glx_pbuffer_get_event_mask(GLXDrawable d, unsigned long *mask); + + +/* Pixmaps */ + +/* mode is a __GLcontextModes * */ +/* Returns true if an error occurred. */ +bool apple_glx_pixmap_create(Display * dpy, int screen, Pixmap pixmap, + const void *mode); + +/* Returns true if an error occurred. */ +bool apple_glx_pixmap_destroy(Display * dpy, Pixmap pixmap); + +bool apple_glx_pixmap_query(GLXPixmap pixmap, int attribute, + unsigned int *value); + + + +#endif |