/* * Xephyr - A kdrive X server thats runs in a host X window. * Authored by Matthew Allum * * Copyright © 2007 OpenedHand Ltd * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of OpenedHand Ltd not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. OpenedHand Ltd makes no * representations about the suitability of this software for any purpose. It * is provided "as is" without express or implied warranty. * * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. * * Authors: * Dodji Seketeli */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include "hostx.h" #include "ephyrdri.h" #define _HAVE_XALLOC_DECLS #include "ephyrlog.h" #include "dixstruct.h" #include "pixmapstr.h" #ifndef TRUE #define TRUE 1 #endif /*TRUE*/ #ifndef FALSE #define FALSE 0 #endif /*FALSE*/ Bool ephyrDRIQueryDirectRenderingCapable(int a_screen, Bool *a_is_capable) { xcb_connection_t *conn = hostx_get_xcbconn(); Bool is_ok = FALSE; xcb_xf86dri_query_direct_rendering_capable_cookie_t cookie; xcb_xf86dri_query_direct_rendering_capable_reply_t *reply; EPHYR_RETURN_VAL_IF_FAIL(a_is_capable, FALSE); EPHYR_LOG("enter\n"); cookie = xcb_xf86dri_query_direct_rendering_capable(conn, hostx_get_screen()); reply = xcb_xf86dri_query_direct_rendering_capable_reply(conn, cookie, NULL); if (reply) { is_ok = TRUE; *a_is_capable = reply->is_capable; free(reply); } EPHYR_LOG("leave. is_capable:%d, is_ok=%d\n", *a_is_capable, is_ok); return is_ok; } Bool ephyrDRIOpenConnection(int a_screen, drm_handle_t * a_sarea, char **a_bus_id_string) { xcb_connection_t *conn = hostx_get_xcbconn(); Bool is_ok = FALSE; xcb_xf86dri_open_connection_cookie_t cookie; xcb_xf86dri_open_connection_reply_t *reply; EPHYR_RETURN_VAL_IF_FAIL(a_bus_id_string, FALSE); EPHYR_LOG("enter. screen:%d\n", a_screen); cookie = xcb_xf86dri_open_connection(conn, hostx_get_screen()); reply = xcb_xf86dri_open_connection_reply(conn, cookie, NULL); if (!reply) goto out; *a_sarea = reply->sarea_handle_low; if (sizeof(drm_handle_t) == 8) { int shift = 32; *a_sarea |= ((drm_handle_t) reply->sarea_handle_high) << shift; } *a_bus_id_string = malloc(reply->bus_id_len + 1); if (!*a_bus_id_string) goto out; memcpy(*a_bus_id_string, xcb_xf86dri_open_connection_bus_id(reply), reply->bus_id_len); *a_bus_id_string[reply->bus_id_len] = '\0'; is_ok = TRUE; out: free(reply); EPHYR_LOG("leave. bus_id_string:%s, is_ok:%d\n", *a_bus_id_string, is_ok); return is_ok; } Bool ephyrDRIAuthConnection(int a_screen, drm_magic_t a_magic) { xcb_connection_t *conn = hostx_get_xcbconn(); int screen = hostx_get_screen(); xcb_xf86dri_auth_connection_cookie_t cookie; xcb_xf86dri_auth_connection_reply_t *reply; Bool is_ok = FALSE; EPHYR_LOG("enter\n"); cookie = xcb_xf86dri_auth_connection(conn, screen, a_magic); reply = xcb_xf86dri_auth_connection_reply(conn, cookie, NULL); is_ok = reply->authenticated; free(reply); EPHYR_LOG("leave. is_ok:%d\n", is_ok); return is_ok; } Bool ephyrDRICloseConnection(int a_screen) { xcb_connection_t *conn = hostx_get_xcbconn(); int screen = hostx_get_screen(); EPHYR_LOG("enter\n"); xcb_xf86dri_close_connection(conn, screen); EPHYR_LOG("leave\n"); return TRUE; } Bool ephyrDRIGetClientDriverName(int a_screen, int *a_ddx_driver_major_version, int *a_ddx_driver_minor_version, int *a_ddx_driver_patch_version, char **a_client_driver_name) { xcb_connection_t *conn = hostx_get_xcbconn(); int screen = hostx_get_screen(); xcb_xf86dri_get_client_driver_name_cookie_t cookie; xcb_xf86dri_get_client_driver_name_reply_t *reply; Bool is_ok = FALSE; EPHYR_RETURN_VAL_IF_FAIL(a_ddx_driver_major_version && a_ddx_driver_minor_version && a_ddx_driver_patch_version && a_client_driver_name, FALSE); EPHYR_LOG("enter\n"); cookie = xcb_xf86dri_get_client_driver_name(conn, screen); reply = xcb_xf86dri_get_client_driver_name_reply(conn, cookie, NULL); if (!reply) goto out; *a_ddx_driver_major_version = reply->client_driver_major_version; *a_ddx_driver_minor_version = reply->client_driver_minor_version; *a_ddx_driver_patch_version = reply->client_driver_patch_version; *a_client_driver_name = malloc(reply->client_driver_name_len + 1); if (!*a_client_driver_name) goto out; memcpy(*a_client_driver_name, xcb_xf86dri_get_client_driver_name_client_driver_name(reply), reply->client_driver_name_len); (*a_client_driver_name)[reply->client_driver_name_len] = '\0'; is_ok = TRUE; EPHYR_LOG("major:%d, minor:%d, patch:%d, name:%s\n", *a_ddx_driver_major_version, *a_ddx_driver_minor_version, *a_ddx_driver_patch_version, *a_client_driver_name); out: free(reply); EPHYR_LOG("leave:%d\n", is_ok); return is_ok; } Bool ephyrDRICreateContext(int a_screen, int a_visual_id, CARD32 ctxt_id, drm_context_t * a_hw_ctxt) { xcb_connection_t *conn = hostx_get_xcbconn(); int screen = hostx_get_screen(); Bool is_ok = FALSE; xcb_xf86dri_create_context_cookie_t cookie; xcb_xf86dri_create_context_reply_t *reply; ctxt_id = xcb_generate_id(conn); EPHYR_LOG("enter. screen:%d, visual:%d\n", a_screen, a_visual_id); cookie = xcb_xf86dri_create_context(conn, screen, a_visual_id, ctxt_id); reply = xcb_xf86dri_create_context_reply(conn, cookie, NULL); if (!reply) goto out; *a_hw_ctxt = reply->hw_context; is_ok = TRUE; out: free(reply); EPHYR_LOG("leave:%d\n", is_ok); return is_ok; } Bool ephyrDRIDestroyContext(int a_screen, int a_context_id) { xcb_connection_t *conn = hostx_get_xcbconn (); int screen = hostx_get_screen(); EPHYR_LOG("enter\n"); xcb_xf86dri_destroy_context(conn, screen, a_context_id); EPHYR_LOG("leave\n"); return TRUE; } Bool ephyrDRICreateDrawable(int a_screen, int a_drawable, drm_drawable_t * a_hw_drawable) { Bool is_ok = FALSE; xcb_connection_t *conn = hostx_get_xcbconn(); int screen = hostx_get_screen(); xcb_xf86dri_create_drawable_cookie_t cookie; xcb_xf86dri_create_drawable_reply_t *reply; EPHYR_LOG("enter\n"); cookie = xcb_xf86dri_create_drawable(conn, screen, a_drawable); reply = xcb_xf86dri_create_drawable_reply(conn, cookie, NULL); if (!reply) goto out; *a_hw_drawable = reply->hw_drawable_handle; is_ok = TRUE; out: free(reply); EPHYR_LOG("leave. is_ok:%d\n", is_ok); return is_ok; } Bool ephyrDRIDestroyDrawable(int a_screen, int a_drawable) { EPHYR_LOG("enter\n"); EPHYR_LOG_ERROR("not implemented yet\n"); EPHYR_LOG("leave\n"); return FALSE; } Bool ephyrDRIGetDrawableInfo(int a_screen, int a_drawable, unsigned int *a_index, unsigned int *a_stamp, int *a_x, int *a_y, int *a_w, int *a_h, int *a_num_clip_rects, drm_clip_rect_t ** a_clip_rects, int *a_back_x, int *a_back_y, int *a_num_back_clip_rects, drm_clip_rect_t ** a_back_clip_rects) { Bool is_ok = FALSE; xcb_connection_t *conn = hostx_get_xcbconn(); int screen = hostx_get_screen(); xcb_xf86dri_get_drawable_info_cookie_t cookie; xcb_xf86dri_get_drawable_info_reply_t *reply = NULL; EphyrHostWindowAttributes attrs; EPHYR_RETURN_VAL_IF_FAIL(a_x && a_y && a_w && a_h && a_num_clip_rects, FALSE); EPHYR_LOG("enter\n"); memset(&attrs, 0, sizeof(attrs)); if (!hostx_get_window_attributes(a_drawable, &attrs)) { EPHYR_LOG_ERROR("failed to query host window attributes\n"); goto out; } cookie = xcb_xf86dri_get_drawable_info(conn, screen, a_drawable); reply = xcb_xf86dri_get_drawable_info_reply(conn, cookie, NULL); if (!reply) { EPHYR_LOG_ERROR ("XF86DRIGetDrawableInfo ()\n"); goto out; } *a_index = reply->drawable_table_index; *a_stamp = reply->drawable_table_stamp; *a_x = reply->drawable_origin_X; *a_y = reply->drawable_origin_Y; *a_w = reply->drawable_size_W; *a_h = reply->drawable_size_H; *a_num_clip_rects = reply->num_clip_rects; *a_clip_rects = calloc(*a_num_clip_rects, sizeof(drm_clip_rect_t)); memcpy(*a_clip_rects, xcb_xf86dri_get_drawable_info_clip_rects(reply), *a_num_clip_rects * sizeof(drm_clip_rect_t)); EPHYR_LOG("host x,y,w,h: (%d,%d,%d,%d)\n", *a_x, *a_y, *a_w, *a_h); if (*a_num_clip_rects) { free(*a_back_clip_rects); *a_back_clip_rects = calloc(*a_num_clip_rects, sizeof(drm_clip_rect_t)); memmove(*a_back_clip_rects, *a_clip_rects, *a_num_clip_rects * sizeof(drm_clip_rect_t)); *a_num_back_clip_rects = *a_num_clip_rects; } EPHYR_LOG("num back clip rects:%d, num clip rects:%d\n", *a_num_clip_rects, *a_num_back_clip_rects); *a_back_x = *a_x; *a_back_y = *a_y; *a_w = attrs.width; *a_h = attrs.height; is_ok = TRUE; out: EPHYR_LOG("leave. index:%d, stamp:%d, x,y:(%d,%d), w,y:(%d,%d)\n", *a_index, *a_stamp, *a_x, *a_y, *a_w, *a_h); free(reply); return is_ok; } Bool ephyrDRIGetDeviceInfo(int a_screen, drm_handle_t * a_frame_buffer, int *a_fb_origin, int *a_fb_size, int *a_fb_stride, int *a_dev_private_size, void **a_dev_private) { Bool is_ok = FALSE; xcb_connection_t *conn = hostx_get_xcbconn (); int screen = hostx_get_screen(); xcb_xf86dri_get_device_info_cookie_t cookie; xcb_xf86dri_get_device_info_reply_t *reply; EPHYR_RETURN_VAL_IF_FAIL(conn, FALSE); EPHYR_LOG("enter\n"); cookie = xcb_xf86dri_get_device_info(conn, screen); reply = xcb_xf86dri_get_device_info_reply(conn, cookie, NULL); if (!reply) goto out; *a_frame_buffer = reply->framebuffer_handle_low; if (sizeof(drm_handle_t) == 8) { int shift = 32; *a_frame_buffer |= ((drm_handle_t)reply->framebuffer_handle_high) << shift; } *a_fb_origin = reply->framebuffer_origin_offset; *a_fb_size = reply->framebuffer_size; *a_fb_stride = reply->framebuffer_stride; *a_dev_private_size = reply->device_private_size; *a_dev_private = calloc(reply->device_private_size, 1); if (!*a_dev_private) goto out; memcpy(*a_dev_private, xcb_xf86dri_get_device_info_device_private(reply), reply->device_private_size); is_ok = TRUE; out: free(reply); EPHYR_LOG("leave:%d\n", is_ok); return is_ok; }