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authorMichal Krol <michal@vmware.com>2010-11-04 14:33:11 +0100
committerMichal Krol <michal@vmware.com>2010-11-04 14:34:27 +0100
commit29beaed6dccce5ccedc72446c8d2011324fc92f4 (patch)
tree98261ce87bf46e0b7885c8205acc18c902bca8f0
parent560ad7e59940423a696e93e62ec3c41b1e553421 (diff)
graw/gdi: Initial commit.
-rw-r--r--src/gallium/targets/graw-gdi/SConscript41
-rw-r--r--src/gallium/targets/graw-gdi/graw_gdi.c153
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 0000000000..8ee8915ace
--- /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 0000000000..018b153984
--- /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);
+ }
+}