Module: Mesa Branch: master Commit: c5279fd795eb4a0445285d5a9815de68b0c77626 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c5279fd795eb4a0445285d5a9815de68b0c77626
Author: Chia-I Wu <o...@lunarg.com> Date: Thu Aug 26 00:38:59 2010 +0800 st/egl: Make KMS support optional in KMS backend. It should be called DRM backend now. --- src/gallium/state_trackers/egl/kms/native_kms.c | 46 ++++++++++++----------- 1 files changed, 24 insertions(+), 22 deletions(-) diff --git a/src/gallium/state_trackers/egl/kms/native_kms.c b/src/gallium/state_trackers/egl/kms/native_kms.c index 0a69919..208f733 100644 --- a/src/gallium/state_trackers/egl/kms/native_kms.c +++ b/src/gallium/state_trackers/egl/kms/native_kms.c @@ -588,7 +588,9 @@ kms_display_get_configs(struct native_display *ndpy, int *num_configs) nconf->color_format = format; - nconf->scanout_bit = TRUE; + /* support KMS */ + if (kdpy->resources) + nconf->scanout_bit = TRUE; } configs = MALLOC(sizeof(*configs)); @@ -746,32 +748,32 @@ kms_create_display(int fd, struct native_event_handler *event_handler, return NULL; } + kdpy->base.destroy = kms_display_destroy; + kdpy->base.get_param = kms_display_get_param; + kdpy->base.get_configs = kms_display_get_configs; + /* resources are fixed, unlike crtc, connector, or encoder */ kdpy->resources = drmModeGetResources(kdpy->fd); - if (!kdpy->resources) { - kms_display_destroy(&kdpy->base); - return NULL; - } + if (kdpy->resources) { + kdpy->saved_crtcs = + CALLOC(kdpy->resources->count_crtcs, sizeof(*kdpy->saved_crtcs)); + if (!kdpy->saved_crtcs) { + kms_display_destroy(&kdpy->base); + return NULL; + } - kdpy->saved_crtcs = - CALLOC(kdpy->resources->count_crtcs, sizeof(*kdpy->saved_crtcs)); - if (!kdpy->saved_crtcs) { - kms_display_destroy(&kdpy->base); - return NULL; - } + kdpy->shown_surfaces = + CALLOC(kdpy->resources->count_crtcs, sizeof(*kdpy->shown_surfaces)); + if (!kdpy->shown_surfaces) { + kms_display_destroy(&kdpy->base); + return NULL; + } - kdpy->shown_surfaces = - CALLOC(kdpy->resources->count_crtcs, sizeof(*kdpy->shown_surfaces)); - if (!kdpy->shown_surfaces) { - kms_display_destroy(&kdpy->base); - return NULL; + kdpy->base.modeset = &kms_display_modeset; + } + else { + _eglLog(_EGL_DEBUG, "Failed to get KMS resources. Disable modeset."); } - - kdpy->base.destroy = kms_display_destroy; - kdpy->base.get_param = kms_display_get_param; - kdpy->base.get_configs = kms_display_get_configs; - - kdpy->base.modeset = &kms_display_modeset; return &kdpy->base; } _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-commit