1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009-2010 VMware, Inc. 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 SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * USE OR OTHER DEALINGS IN THE SOFTWARE. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * @file 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Softpipe/LLVMpipe support. 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * @author Jose Fonseca <jfonseca@vmware.com> 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <windows.h> 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_debug.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "stw_winsys.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "gdi/gdi_sw_winsys.h" 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "softpipe/sp_texture.h" 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "softpipe/sp_screen.h" 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "softpipe/sp_public.h" 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef HAVE_LLVMPIPE 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "llvmpipe/lp_texture.h" 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "llvmpipe/lp_screen.h" 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "llvmpipe/lp_public.h" 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean use_llvmpipe = FALSE; 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_screen * 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orggdi_screen_create(void) 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *default_driver; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *driver; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_screen *screen = NULL; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_winsys *winsys; 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org winsys = gdi_create_sw_winsys(); 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!winsys) 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto no_winsys; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef HAVE_LLVMPIPE 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default_driver = "llvmpipe"; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default_driver = "softpipe"; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org driver = debug_get_option("GALLIUM_DRIVER", default_driver); 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef HAVE_LLVMPIPE 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (strcmp(driver, "llvmpipe") == 0) { 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen = llvmpipe_create_screen( winsys ); 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (screen == NULL) { 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen = softpipe_create_screen( winsys ); 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org use_llvmpipe = TRUE; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!screen) 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto no_screen; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return screen; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgno_screen: 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org winsys->destroy(winsys); 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgno_winsys: 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orggdi_present(struct pipe_screen *screen, 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource *res, 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org HDC hDC) 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* This will fail if any interposing layer (trace, debug, etc) has 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * been introduced between the state-trackers and the pipe driver. 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Ideally this would get replaced with a call to 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * pipe_screen::flush_frontbuffer(). 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Failing that, it may be necessary for intervening layers to wrap 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * other structs such as this stw_winsys as well... 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_winsys *winsys = NULL; 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct sw_displaytarget *dt = NULL; 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef HAVE_LLVMPIPE 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (use_llvmpipe) { 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org winsys = llvmpipe_screen(screen)->winsys; 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dt = llvmpipe_resource(res)->dt; 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gdi_sw_display(winsys, dt, hDC); 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org winsys = softpipe_screen(screen)->winsys, 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dt = softpipe_resource(res)->dt, 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gdi_sw_display(winsys, dt, hDC); 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct stw_winsys stw_winsys = { 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &gdi_screen_create, 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &gdi_present, 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL, /* get_adapter_luid */ 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL, /* shared_surface_open */ 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL, /* shared_surface_close */ 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL /* compose */ 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgBOOL WINAPI 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgDllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpReserved) 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (fdwReason) { 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case DLL_PROCESS_ATTACH: 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stw_init(&stw_winsys); 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stw_init_thread(); 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case DLL_THREAD_ATTACH: 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stw_init_thread(); 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case DLL_THREAD_DETACH: 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stw_cleanup_thread(); 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case DLL_PROCESS_DETACH: 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stw_cleanup_thread(); 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stw_cleanup(); 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 168