diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/targets/graw-gdi/SConscript | 41 | ||||
| -rw-r--r-- | src/gallium/targets/graw-gdi/graw_gdi.c | 153 |
2 files changed, 194 insertions, 0 deletions
diff --git a/src/gallium/targets/graw-gdi/SConscript b/src/gallium/targets/graw-gdi/SConscript new file mode 100644 index 00000000000..8ee8915acec --- /dev/null +++ b/src/gallium/targets/graw-gdi/SConscript @@ -0,0 +1,41 @@ +####################################################################### +# SConscript for graw-gdi + +Import('*') + +env = env.Clone() + +env.Append(CPPPATH = [ + '#src/gallium/winsys/sw', +]) + +env.Prepend(LIBS = [ + gallium, + 'gdi32', + identity, + rbug, + trace, + 'user32', + 'ws2_32', +]) + +sources = [ + 'graw_gdi.c', + graw_util, +] + +env.Append(CPPDEFINES = 'GALLIUM_SOFTPIPE') +env.Prepend(LIBS = [softpipe]) + +graw = env.SharedLibrary( + target = 'graw', + source = sources, + LIBS = ws_gdi + env['LIBS'], +) + +if env['platform'] == 'windows': + graw = env.FindIxes(graw, 'LIBPREFIX', 'LIBSUFFIX') +else: + graw = env.FindIxes(graw, 'SHLIBPREFIX', 'SHLIBSUFFIX') + +env.Alias('graw-gdi', graw) diff --git a/src/gallium/targets/graw-gdi/graw_gdi.c b/src/gallium/targets/graw-gdi/graw_gdi.c new file mode 100644 index 00000000000..018b1539843 --- /dev/null +++ b/src/gallium/targets/graw-gdi/graw_gdi.c @@ -0,0 +1,153 @@ +/************************************************************************** + * + * Copyright 2010 VMware, Inc. + * 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 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 + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +#include "gdi/gdi_sw_winsys.h" +#include "pipe/p_screen.h" +#include "softpipe/sp_public.h" +#include "state_tracker/graw.h" +#include "sw/sw_public.h" +#include "target-helpers/wrap_screen.h" +#include <windows.h> + + +static LRESULT CALLBACK +window_proc(HWND hWnd, + UINT uMsg, + WPARAM wParam, + LPARAM lParam) +{ + switch (uMsg) { + case WM_DESTROY: + PostQuitMessage(0); + break; + + default: + return DefWindowProc(hWnd, uMsg, wParam, lParam); + } + + return 0; +} + +static struct { + void (* draw)(void); +} graw; + +struct pipe_screen * +graw_create_window_and_screen(int x, + int y, + unsigned width, + unsigned height, + enum pipe_format format, + void **handle) +{ + struct sw_winsys *winsys = NULL; + struct pipe_screen *screen = NULL; + WNDCLASSEX wc = {sizeof(wc)}; + HWND hWnd = NULL; + HDC hDC = NULL; + + if (format != PIPE_FORMAT_R8G8B8A8_UNORM) + goto fail; + + winsys = gdi_create_sw_winsys(); + if (winsys == NULL) + goto fail; + + screen = softpipe_create_screen(winsys); + if (screen == NULL) + goto fail; + + wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW; + wc.lpfnWndProc = window_proc; + wc.lpszClassName = "graw-gdi"; + wc.hInstance = GetModuleHandle(NULL); + wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); + wc.hCursor = LoadCursor(NULL, IDC_ARROW); + wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1); + RegisterClassEx(&wc); + + hWnd = CreateWindowEx(0, + wc.lpszClassName, + wc.lpszClassName, + WS_VISIBLE | WS_TILEDWINDOW, + x, + y, + width, + height, + NULL, + NULL, + wc.hInstance, + 0); + if (hWnd == NULL) + goto fail; + + hDC = GetDC(hWnd); + if (hDC == NULL) + goto fail; + + *handle = (void *)hDC; + + return gallium_wrap_screen(screen); + +fail: + if (hWnd) + DestroyWindow(hWnd); + + if (screen) + screen->destroy(screen); + + return NULL; +} + +void +graw_set_display_func(void (* draw)(void)) +{ + graw.draw = draw; +} + +void +graw_main_loop(void) +{ + for (;;) { + MSG msg; + + while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { + if (msg.message == WM_QUIT) { + return; + } + TranslateMessage(&msg); + DispatchMessage(&msg); + } + + if (graw.draw) { + graw.draw(); + } + + Sleep(0); + } +} |