diff options
Diffstat (limited to 'src/glx/apple/apple_glx_pixmap.c')
| -rw-r--r-- | src/glx/apple/apple_glx_pixmap.c | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/src/glx/apple/apple_glx_pixmap.c b/src/glx/apple/apple_glx_pixmap.c deleted file mode 100644 index af1791afb70..00000000000 --- a/src/glx/apple/apple_glx_pixmap.c +++ /dev/null @@ -1,230 +0,0 @@ -/* - Copyright (c) 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. -*/ - -#include <stdio.h> -#include <stdlib.h> -#include <pthread.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/mman.h> -#include <unistd.h> -#include <assert.h> -#include "apple_glx.h" -#include "apple_cgl.h" -#include "apple_visual.h" -#include "apple_glx_drawable.h" -#include "appledri.h" -#include "glcontextmodes.h" - -static bool pixmap_make_current(struct apple_glx_context *ac, - struct apple_glx_drawable *d); - -static void pixmap_destroy(Display * dpy, struct apple_glx_drawable *d); - -static struct apple_glx_drawable_callbacks callbacks = { - .type = APPLE_GLX_DRAWABLE_PIXMAP, - .make_current = pixmap_make_current, - .destroy = pixmap_destroy -}; - -static bool -pixmap_make_current(struct apple_glx_context *ac, - struct apple_glx_drawable *d) -{ - CGLError cglerr; - struct apple_glx_pixmap *p = &d->types.pixmap; - - assert(APPLE_GLX_DRAWABLE_PIXMAP == d->type); - - cglerr = apple_cgl.set_current_context(p->context_obj); - - if (kCGLNoError != cglerr) { - fprintf(stderr, "set current context: %s\n", - apple_cgl.error_string(cglerr)); - return true; - } - - cglerr = apple_cgl.set_off_screen(p->context_obj, p->width, p->height, - p->pitch, p->buffer); - - if (kCGLNoError != cglerr) { - fprintf(stderr, "set off screen: %s\n", apple_cgl.error_string(cglerr)); - - return true; - } - - if (!ac->made_current) { - glViewport(0, 0, p->width, p->height); - glScissor(0, 0, p->width, p->height); - ac->made_current = true; - } - - return false; -} - -static void -pixmap_destroy(Display * dpy, struct apple_glx_drawable *d) -{ - struct apple_glx_pixmap *p = &d->types.pixmap; - - if (p->pixel_format_obj) - (void) apple_cgl.destroy_pixel_format(p->pixel_format_obj); - - if (p->context_obj) - (void) apple_cgl.destroy_context(p->context_obj); - - XAppleDRIDestroyPixmap(dpy, p->xpixmap); - - if (p->buffer) { - if (munmap(p->buffer, p->size)) - perror("munmap"); - - if (-1 == close(p->fd)) - perror("close"); - - if (shm_unlink(p->path)) - perror("shm_unlink"); - } - - apple_glx_diagnostic("destroyed pixmap buffer for: 0x%lx\n", d->drawable); -} - -/* Return true if an error occurred. */ -bool -apple_glx_pixmap_create(Display * dpy, int screen, Pixmap pixmap, - const void *mode) -{ - struct apple_glx_drawable *d; - struct apple_glx_pixmap *p; - bool double_buffered; - bool uses_stereo; - CGLError error; - const __GLcontextModes *cmodes = mode; - - if (apple_glx_drawable_create(dpy, screen, pixmap, &d, &callbacks)) - return true; - - /* d is locked and referenced at this point. */ - - p = &d->types.pixmap; - - p->xpixmap = pixmap; - p->buffer = NULL; - - if (!XAppleDRICreatePixmap(dpy, screen, pixmap, - &p->width, &p->height, &p->pitch, &p->bpp, - &p->size, p->path, PATH_MAX)) { - d->unlock(d); - d->destroy(d); - return true; - } - - p->fd = shm_open(p->path, O_RDWR, 0); - - if (p->fd < 0) { - perror("shm_open"); - d->unlock(d); - d->destroy(d); - return true; - } - - p->buffer = mmap(NULL, p->size, PROT_READ | PROT_WRITE, - MAP_FILE | MAP_SHARED, p->fd, 0); - - if (MAP_FAILED == p->buffer) { - perror("mmap"); - d->unlock(d); - d->destroy(d); - return true; - } - - apple_visual_create_pfobj(&p->pixel_format_obj, mode, &double_buffered, - &uses_stereo, /*offscreen */ true); - - error = apple_cgl.create_context(p->pixel_format_obj, NULL, - &p->context_obj); - - if (kCGLNoError != error) { - d->unlock(d); - d->destroy(d); - return true; - } - - p->fbconfigID = cmodes->fbconfigID; - - d->unlock(d); - - apple_glx_diagnostic("created: pixmap buffer for 0x%lx\n", d->drawable); - - return false; -} - -bool -apple_glx_pixmap_query(GLXPixmap pixmap, int attr, unsigned int *value) -{ - struct apple_glx_drawable *d; - struct apple_glx_pixmap *p; - bool result = false; - - d = apple_glx_drawable_find_by_type(pixmap, APPLE_GLX_DRAWABLE_PIXMAP, - APPLE_GLX_DRAWABLE_LOCK); - - if (d) { - p = &d->types.pixmap; - - switch (attr) { - case GLX_WIDTH: - *value = p->width; - result = true; - break; - - case GLX_HEIGHT: - *value = p->height; - result = true; - break; - - case GLX_FBCONFIG_ID: - *value = p->fbconfigID; - result = true; - break; - } - - d->unlock(d); - } - - return result; -} - -/* Return true if the type is valid for pixmap. */ -bool -apple_glx_pixmap_destroy(Display * dpy, GLXPixmap pixmap) -{ - return !apple_glx_drawable_destroy_by_type(dpy, pixmap, - APPLE_GLX_DRAWABLE_PIXMAP); -} |