diff options
author | Younes Manton <younes.m@gmail.com> | 2008-09-04 04:43:34 -0400 |
---|---|---|
committer | Younes Manton <younes.m@gmail.com> | 2008-09-07 15:47:44 -0400 |
commit | 02025148c28d03d644e3d66dde1a423fe21e1c44 (patch) | |
tree | 9b6b0f31be9721b492750adc4cad49c865d9fb7d /src/driclient | |
parent | 2f41095e04036654259bc2efc3324a92f32c8ca1 (diff) | |
download | external_mesa3d-02025148c28d03d644e3d66dde1a423fe21e1c44.zip external_mesa3d-02025148c28d03d644e3d66dde1a423fe21e1c44.tar.gz external_mesa3d-02025148c28d03d644e3d66dde1a423fe21e1c44.tar.bz2 |
g3dvl: Initialize DRI drawables correctly.
Diffstat (limited to 'src/driclient')
-rw-r--r-- | src/driclient/src/driclient.c | 128 |
1 files changed, 68 insertions, 60 deletions
diff --git a/src/driclient/src/driclient.c b/src/driclient/src/driclient.c index 94d01ac..2d75141 100644 --- a/src/driclient/src/driclient.c +++ b/src/driclient/src/driclient.c @@ -12,40 +12,40 @@ int driCreateScreen(Display *display, int screen, dri_screen_t **dri_screen, dri drm_handle_t sarea_handle; char *bus_id; dri_screen_t *dri_scrn; - + assert(display); assert(dri_screen); - + if (!XF86DRIQueryExtension(display, &evbase, &errbase)) return 1; - + dri_scrn = calloc(1, sizeof(dri_screen_t)); - + if (!dri_scrn) return 1; if (!XF86DRIQueryVersion(display, &dri_scrn->dri.major, &dri_scrn->dri.minor, &dri_scrn->dri.patch)) goto free_screen; - + dri_scrn->display = display; dri_scrn->num = screen; dri_scrn->draw_lock_id = 1; - + if (!XF86DRIOpenConnection(display, screen, &sarea_handle, &bus_id)) goto free_screen; - + dri_scrn->fd = -1; dri_scrn->fd = drmOpenOnce(NULL, bus_id, &newly_opened); XFree(bus_id); if (dri_scrn->fd < 0) goto close_connection; - + if (drmGetMagic(dri_scrn->fd, &magic)) goto close_drm; - + drm_version = drmGetVersion(dri_scrn->fd); - + if (!drm_version) goto close_drm; @@ -53,10 +53,10 @@ int driCreateScreen(Display *display, int screen, dri_screen_t **dri_screen, dri dri_scrn->drm.minor = drm_version->version_minor; dri_scrn->drm.patch = drm_version->version_patchlevel; drmFreeVersion(drm_version); - + if (!XF86DRIAuthConnection(display, screen, magic)) goto close_drm; - + if (!XF86DRIGetClientDriverName ( display, @@ -67,15 +67,15 @@ int driCreateScreen(Display *display, int screen, dri_screen_t **dri_screen, dri &driver_name )) goto close_drm; - + if (drmMap(dri_scrn->fd, sarea_handle, SAREA_MAX, (drmAddress)&dri_scrn->sarea)) goto close_drm; - + dri_scrn->drawable_hash = drmHashCreate(); - + if (!dri_scrn->drawable_hash) goto unmap_sarea; - + if (dri_framebuf) { if (!XF86DRIGetDeviceInfo @@ -90,9 +90,9 @@ int driCreateScreen(Display *display, int screen, dri_screen_t **dri_screen, dri )) goto destroy_hash; } - + *dri_screen = dri_scrn; - + return 0; destroy_hash: @@ -105,20 +105,20 @@ close_connection: XF86DRICloseConnection(display, screen); free_screen: free(dri_scrn); - + return 1; } int driDestroyScreen(dri_screen_t *dri_screen) { assert(dri_screen); - + drmHashDestroy(dri_screen->drawable_hash); drmUnmap(dri_screen->sarea, SAREA_MAX); drmCloseOnce(dri_screen->fd); XF86DRICloseConnection(dri_screen->display, dri_screen->num); free(dri_screen); - + return 0; } @@ -126,73 +126,82 @@ int driCreateDrawable(dri_screen_t *dri_screen, Drawable drawable, dri_drawable_ { int evbase, errbase; dri_drawable_t *dri_draw; - + assert(dri_screen); assert(dri_drawable); - + if (!XF86DRIQueryExtension(dri_screen->display, &evbase, &errbase)) return 1; - + if (!drmHashLookup(dri_screen->drawable_hash, drawable, (void**)dri_drawable)) { /* Found */ (*dri_drawable)->refcount++; return 0; } - + dri_draw = calloc(1, sizeof(dri_drawable_t)); - + if (!dri_draw) return 1; - + if (!XF86DRICreateDrawable(dri_screen->display, 0, drawable, &dri_draw->drm_drawable)) { free(dri_draw); return 1; } - + dri_draw->x_drawable = drawable; dri_draw->sarea_index = 0; dri_draw->sarea_stamp = NULL; dri_draw->last_sarea_stamp = 0; dri_draw->dri_screen = dri_screen; dri_draw->refcount = 1; - + if (drmHashInsert(dri_screen->drawable_hash, drawable, dri_draw)) { XF86DRIDestroyDrawable(dri_screen->display, dri_screen->num, drawable); free(dri_draw); return 1; } - - /* - * XXX: Need this to initialize sarea pointer and other stuff in dri_drawable_t - * to be able to use the DRI_VALIDATE_DRAWABLE_INFO macro, but is it safe to - * call without any sync? - */ - if (driUpdateDrawableInfo(dri_draw)) + + if (!dri_draw->sarea_stamp || *dri_draw->sarea_stamp != dri_draw->last_sarea_stamp) { - XF86DRIDestroyDrawable(dri_screen->display, dri_screen->num, drawable); - free(dri_draw); - return 1; + DRM_SPINLOCK(&dri_screen->sarea->drawable_lock, dri_screen->draw_lock_id); + + if (driUpdateDrawableInfo(dri_draw)) + { + XF86DRIDestroyDrawable(dri_screen->display, dri_screen->num, drawable); + free(dri_draw); + DRM_SPINUNLOCK(&dri_screen->sarea->drawable_lock, dri_screen->draw_lock_id); + return 1; + } + + DRM_SPINUNLOCK(&dri_screen->sarea->drawable_lock, dri_screen->draw_lock_id); } - + *dri_drawable = dri_draw; - + return 0; } int driUpdateDrawableInfo(dri_drawable_t *dri_drawable) { assert(dri_drawable); - + if (dri_drawable->cliprects) + { XFree(dri_drawable->cliprects); + dri_drawable->cliprects = NULL; + } if (dri_drawable->back_cliprects) + { XFree(dri_drawable->back_cliprects); - + dri_drawable->back_cliprects = NULL; + } + DRM_SPINUNLOCK(&dri_drawable->dri_screen->sarea->drawable_lock, dri_drawable->dri_screen->draw_lock_id); - + if (!XF86DRIGetDrawableInfo ( dri_drawable->dri_screen->display, @@ -217,21 +226,21 @@ int driUpdateDrawableInfo(dri_drawable_t *dri_drawable) dri_drawable->cliprects = NULL; dri_drawable->num_back_cliprects = 0; dri_drawable->back_cliprects = 0; - + return 1; } else dri_drawable->sarea_stamp = &dri_drawable->dri_screen->sarea->drawableTable[dri_drawable->sarea_index].stamp; - + DRM_SPINLOCK(&dri_drawable->dri_screen->sarea->drawable_lock, dri_drawable->dri_screen->draw_lock_id); - + return 0; } int driDestroyDrawable(dri_drawable_t *dri_drawable) { assert(dri_drawable); - + if (--dri_drawable->refcount == 0) { if (dri_drawable->cliprects) @@ -242,7 +251,7 @@ int driDestroyDrawable(dri_drawable_t *dri_drawable) XF86DRIDestroyDrawable(dri_drawable->dri_screen->display, dri_drawable->dri_screen->num, dri_drawable->x_drawable); free(dri_drawable); } - + return 0; } @@ -250,38 +259,37 @@ int driCreateContext(dri_screen_t *dri_screen, Visual *visual, dri_context_t **d { int evbase, errbase; dri_context_t *dri_ctx; - + assert(dri_screen); assert(visual); assert(dri_context); - + if (!XF86DRIQueryExtension(dri_screen->display, &evbase, &errbase)) return 1; - + dri_ctx = calloc(1, sizeof(dri_context_t)); - + if (!dri_ctx) return 1; - + if (!XF86DRICreateContext(dri_screen->display, dri_screen->num, visual, &dri_ctx->id, &dri_ctx->drm_context)) { free(dri_ctx); return 1; } - - dri_ctx->dri_screen = dri_screen; + + dri_ctx->dri_screen = dri_screen; *dri_context = dri_ctx; - + return 0; } int driDestroyContext(dri_context_t *dri_context) { assert(dri_context); - + XF86DRIDestroyContext(dri_context->dri_screen->display, dri_context->dri_screen->num, dri_context->id); free(dri_context); - + return 0; } - |