1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2012 Francisco Jerez 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe_loader_priv.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_dl.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "sw/null/null_sw_winsys.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "target-helpers/inline_sw_helper.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "state_tracker/xlib_sw_winsys.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct pipe_loader_sw_device { 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_loader_device base; 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct util_dl_library *lib; 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_winsys *ws; 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define pipe_loader_sw_device(dev) ((struct pipe_loader_sw_device *)dev) 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_loader_ops pipe_loader_sw_ops; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct sw_winsys *(*backends[])() = { 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef HAVE_WINSYS_XLIB 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org x11_sw_create, 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org null_sw_create 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgint 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgpipe_loader_sw_probe(struct pipe_loader_device **devs, int ndev) 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < Elements(backends); i++) { 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (i < ndev) { 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_loader_sw_device *sdev = CALLOC_STRUCT(pipe_loader_sw_device); 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sdev->base.type = PIPE_LOADER_DEVICE_SOFTWARE; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sdev->base.driver_name = "swrast"; 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sdev->base.ops = &pipe_loader_sw_ops; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sdev->ws = backends[i](); 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org devs[i] = &sdev->base; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return i; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgpipe_loader_sw_release(struct pipe_loader_device **dev) 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_loader_sw_device *sdev = pipe_loader_sw_device(*dev); 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (sdev->lib) 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_dl_close(sdev->lib); 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(sdev); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *dev = NULL; 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_screen * 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgpipe_loader_sw_create_screen(struct pipe_loader_device *dev, 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *library_paths) 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_loader_sw_device *sdev = pipe_loader_sw_device(dev); 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_screen *(*init)(struct sw_winsys *); 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!sdev->lib) 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sdev->lib = pipe_loader_find_module(dev, library_paths); 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!sdev->lib) 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init = (void *)util_dl_get_proc_address(sdev->lib, "swrast_create_screen"); 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!init) 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return init(sdev->ws); 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_loader_ops pipe_loader_sw_ops = { 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .create_screen = pipe_loader_sw_create_screen, 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .release = pipe_loader_sw_release 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 108