| /************************************************************************** |
| * |
| * Copyright 2009 Younes Manton. |
| * All Rights Reserved. |
| * |
| * 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, sub license, 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 (including the |
| * next paragraph) 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 NON-INFRINGEMENT. |
| * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. |
| * |
| **************************************************************************/ |
| |
| /* directly referenced from target Makefile, because of X dependencies */ |
| |
| #include <sys/time.h> |
| |
| #include "pipe/p_state.h" |
| |
| #include "util/u_memory.h" |
| #include "util/u_format.h" |
| #include "util/u_inlines.h" |
| |
| #include "state_tracker/xlib_sw_winsys.h" |
| #include "softpipe/sp_public.h" |
| |
| #include "vl/vl_compositor.h" |
| #include "vl/vl_winsys.h" |
| |
| struct vl_xsp_screen |
| { |
| struct vl_screen base; |
| Display *display; |
| int screen; |
| Visual visual; |
| struct xlib_drawable xdraw; |
| struct pipe_resource *tex; |
| struct u_rect dirty_area; |
| }; |
| |
| struct pipe_resource* |
| vl_screen_texture_from_drawable(struct vl_screen *vscreen, Drawable drawable) |
| { |
| struct vl_xsp_screen *xsp_screen = (struct vl_xsp_screen*)vscreen; |
| Window root; |
| int x, y; |
| unsigned int width, height; |
| unsigned int border_width; |
| unsigned int depth; |
| struct pipe_resource templat; |
| |
| assert(vscreen); |
| assert(drawable != None); |
| |
| if (XGetGeometry(xsp_screen->display, drawable, &root, &x, &y, &width, &height, &border_width, &depth) == BadDrawable) |
| return NULL; |
| |
| xsp_screen->xdraw.drawable = drawable; |
| |
| if (xsp_screen->tex) { |
| if (xsp_screen->tex->width0 == width && xsp_screen->tex->height0 == height) |
| return xsp_screen->tex; |
| pipe_resource_reference(&xsp_screen->tex, NULL); |
| vl_compositor_reset_dirty_area(&xsp_screen->dirty_area); |
| } |
| |
| memset(&templat, 0, sizeof(struct pipe_resource)); |
| templat.target = PIPE_TEXTURE_2D; |
| /* XXX: Need to figure out drawable's format */ |
| templat.format = PIPE_FORMAT_B8G8R8X8_UNORM; |
| templat.last_level = 0; |
| templat.width0 = width; |
| templat.height0 = height; |
| templat.depth0 = 1; |
| templat.usage = PIPE_USAGE_DEFAULT; |
| templat.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_DISPLAY_TARGET; |
| templat.flags = 0; |
| |
| xsp_screen->xdraw.depth = 24/*util_format_get_blocksizebits(templat.format) / |
| util_format_get_blockwidth(templat.format)*/; |
| |
| pipe_resource_reference(&xsp_screen->tex, vscreen->pscreen->resource_create(vscreen->pscreen, &templat)); |
| return xsp_screen->tex; |
| } |
| |
| struct u_rect * |
| vl_screen_get_dirty_area(struct vl_screen *vscreen) |
| { |
| struct vl_xsp_screen *xsp_screen = (struct vl_xsp_screen*)vscreen; |
| return &xsp_screen->dirty_area; |
| } |
| |
| uint64_t |
| vl_screen_get_timestamp(struct vl_screen *vscreen, Drawable drawable) |
| { |
| struct timeval tv; |
| gettimeofday(&tv, NULL); |
| return (uint64_t)tv.tv_sec * 1000000000LL + (uint64_t)tv.tv_usec * 1000LL; |
| } |
| |
| void |
| vl_screen_set_next_timestamp(struct vl_screen *vscreen, uint64_t stamp) |
| { |
| /* not supported on softpipe and so only a dummy */ |
| } |
| |
| void* |
| vl_screen_get_private(struct vl_screen *vscreen) |
| { |
| struct vl_xsp_screen *xsp_screen = (struct vl_xsp_screen*)vscreen; |
| return &xsp_screen->xdraw; |
| } |
| |
| struct vl_screen* |
| vl_screen_create(Display *display, int screen) |
| { |
| struct vl_xsp_screen *xsp_screen; |
| struct sw_winsys *winsys; |
| |
| assert(display); |
| |
| xsp_screen = CALLOC_STRUCT(vl_xsp_screen); |
| if (!xsp_screen) |
| return NULL; |
| |
| winsys = xlib_create_sw_winsys(display); |
| if (!winsys) { |
| FREE(xsp_screen); |
| return NULL; |
| } |
| |
| xsp_screen->base.pscreen = softpipe_create_screen(winsys); |
| if (!xsp_screen->base.pscreen) { |
| winsys->destroy(winsys); |
| FREE(xsp_screen); |
| return NULL; |
| } |
| |
| xsp_screen->display = display; |
| xsp_screen->screen = screen; |
| xsp_screen->xdraw.visual = XDefaultVisual(display, screen); |
| vl_compositor_reset_dirty_area(&xsp_screen->dirty_area); |
| |
| return &xsp_screen->base; |
| } |
| |
| void vl_screen_destroy(struct vl_screen *vscreen) |
| { |
| struct vl_xsp_screen *xsp_screen = (struct vl_xsp_screen*)vscreen; |
| |
| assert(vscreen); |
| |
| pipe_resource_reference(&xsp_screen->tex, NULL); |
| vscreen->pscreen->destroy(vscreen->pscreen); |
| FREE(vscreen); |
| } |