1 files changed, 386 insertions, 0 deletions
diff --git a/src/test/native/mesa-demos-patched/eglut/eglut.c b/src/test/native/mesa-demos-patched/eglut/eglut.c
new file mode 100644
index 000000000..a974e1dc7
--- /dev/null
+++ b/src/test/native/mesa-demos-patched/eglut/eglut.c
@@ -0,0 +1,386 @@
+/*
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * 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, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Chia-I Wu <[email protected]>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <sys/time.h>
+
+#include "EGL/egl.h"
+#include "EGL/eglext.h"
+
+#include "eglutint.h"
+
+static struct eglut_state _eglut_state = {
+   .api_mask = EGLUT_OPENGL_ES1_BIT,
+   .window_width = 300,
+   .window_height = 300,
+   .verbose = 0,
+   .num_windows = 0,
+};
+
+struct eglut_state *_eglut = &_eglut_state;
+
+void
+_eglutFatal(char *format, ...)
+{
+  va_list args;
+
+  va_start(args, format);
+
+  fprintf(stderr, "EGLUT: ");
+  vfprintf(stderr, format, args);
+  va_end(args);
+  putc('\n', stderr);
+
+  exit(1);
+}
+
+/* return current time (in milliseconds) */
+int
+_eglutNow(void)
+{
+   struct timeval tv;
+#ifdef __VMS
+   (void) gettimeofday(&tv, NULL );
+#else
+   struct timezone tz;
+   (void) gettimeofday(&tv, &tz);
+#endif
+   return tv.tv_sec * 1000 + tv.tv_usec / 1000;
+}
+
+static void
+_eglutDestroyWindow(struct eglut_window *win)
+{
+   if (_eglut->surface_type != EGL_PBUFFER_BIT &&
+       _eglut->surface_type != EGL_SCREEN_BIT_MESA)
+      eglDestroySurface(_eglut->dpy, win->surface);
+
+   _eglutNativeFiniWindow(win);
+
+   eglDestroyContext(_eglut->dpy, win->context);
+}
+
+static EGLConfig
+_eglutChooseConfig(void)
+{
+   EGLConfig config;
+   EGLint config_attribs[32];
+   EGLint renderable_type, num_configs, i;
+
+   i = 0;
+   config_attribs[i++] = EGL_RED_SIZE;
+   config_attribs[i++] = 1;
+   config_attribs[i++] = EGL_GREEN_SIZE;
+   config_attribs[i++] = 1;
+   config_attribs[i++] = EGL_BLUE_SIZE;
+   config_attribs[i++] = 1;
+   config_attribs[i++] = EGL_DEPTH_SIZE;
+   config_attribs[i++] = 1;
+
+   config_attribs[i++] = EGL_SURFACE_TYPE;
+   config_attribs[i++] = _eglut->surface_type;
+
+   config_attribs[i++] = EGL_RENDERABLE_TYPE;
+   renderable_type = 0x0;
+   if (_eglut->api_mask & EGLUT_OPENGL_BIT)
+      renderable_type |= EGL_OPENGL_BIT;
+   if (_eglut->api_mask & EGLUT_OPENGL_ES1_BIT)
+      renderable_type |= EGL_OPENGL_ES_BIT;
+   if (_eglut->api_mask & EGLUT_OPENGL_ES2_BIT)
+      renderable_type |= EGL_OPENGL_ES2_BIT;
+   if (_eglut->api_mask & EGLUT_OPENVG_BIT)
+      renderable_type |= EGL_OPENVG_BIT;
+   config_attribs[i++] = renderable_type;
+
+   config_attribs[i] = EGL_NONE;
+
+   if (!eglChooseConfig(_eglut->dpy,
+            config_attribs, &config, 1, &num_configs) || !num_configs)
+      _eglutFatal("failed to choose a config");
+
+   return config;
+}
+
+static struct eglut_window *
+_eglutCreateWindow(const char *title, int x, int y, int w, int h)
+{
+   struct eglut_window *win;
+   EGLint context_attribs[4];
+   EGLint api, i;
+
+   win = calloc(1, sizeof(*win));
+   if (!win)
+      _eglutFatal("failed to allocate window");
+
+   win->config = _eglutChooseConfig();
+
+   i = 0;
+   context_attribs[i] = EGL_NONE;
+
+   /* multiple APIs? */
+
+   api = EGL_OPENGL_ES_API;
+   if (_eglut->api_mask & EGLUT_OPENGL_BIT) {
+      api = EGL_OPENGL_API;
+   }
+   else if (_eglut->api_mask & EGLUT_OPENVG_BIT) {
+      api = EGL_OPENVG_API;
+   }
+   else if (_eglut->api_mask & EGLUT_OPENGL_ES2_BIT) {
+      context_attribs[i++] = EGL_CONTEXT_CLIENT_VERSION;
+      context_attribs[i++] = 2;
+   }
+
+   context_attribs[i] = EGL_NONE;
+
+   eglBindAPI(api);
+   win->context = eglCreateContext(_eglut->dpy,
+         win->config, EGL_NO_CONTEXT, context_attribs);
+   if (!win->context)
+      _eglutFatal("failed to create context");
+
+   _eglutNativeInitWindow(win, title, x, y, w, h);
+   switch (_eglut->surface_type) {
+   case EGL_WINDOW_BIT:
+      win->surface = eglCreateWindowSurface(_eglut->dpy,
+            win->config, win->native.u.window, NULL);
+      break;
+   case EGL_PIXMAP_BIT:
+      win->surface = eglCreatePixmapSurface(_eglut->dpy,
+            win->config, win->native.u.pixmap, NULL);
+      break;
+   case EGL_PBUFFER_BIT:
+   case EGL_SCREEN_BIT_MESA:
+      win->surface = win->native.u.surface;
+      break;
+   default:
+      break;
+   }
+   if (win->surface == EGL_NO_SURFACE)
+      _eglutFatal("failed to create surface");
+
+   return win;
+}
+
+void
+eglutInitAPIMask(int mask)
+{
+   _eglut->api_mask = mask;
+}
+
+void
+eglutInitWindowSize(int width, int height)
+{
+   _eglut->window_width = width;
+   _eglut->window_height = height;
+}
+
+void
+eglutInit(int argc, char **argv)
+{
+   int i;
+
+   for (i = 1; i < argc; i++) {
+      if (strcmp(argv[i], "-display") == 0)
+         _eglut->display_name = argv[++i];
+      else if (strcmp(argv[i], "-info") == 0) {
+         _eglut->verbose = 1;
+      }
+   }
+
+   _eglutNativeInitDisplay();
+   _eglut->dpy = eglGetDisplay(_eglut->native_dpy);
+
+   if (!eglInitialize(_eglut->dpy, &_eglut->major, &_eglut->minor))
+      _eglutFatal("failed to initialize EGL display");
+
+   _eglut->init_time = _eglutNow();
+
+   printf("EGL_VERSION = %s\n", eglQueryString(_eglut->dpy, EGL_VERSION));
+   if (_eglut->verbose) {
+      printf("EGL_VENDOR = %s\n", eglQueryString(_eglut->dpy, EGL_VENDOR));
+      printf("EGL_EXTENSIONS = %s\n",
+            eglQueryString(_eglut->dpy, EGL_EXTENSIONS));
+      printf("EGL_CLIENT_APIS = %s\n",
+            eglQueryString(_eglut->dpy, EGL_CLIENT_APIS));
+   }
+}
+
+int
+eglutGet(int state)
+{
+   int val;
+
+   switch (state) {
+   case EGLUT_ELAPSED_TIME:
+      val = _eglutNow() - _eglut->init_time;
+      break;
+   default:
+      val = -1;
+      break;
+   }
+
+   return val;
+}
+
+void
+eglutIdleFunc(EGLUTidleCB func)
+{
+   _eglut->idle_cb = func;
+}
+
+void
+eglutPostRedisplay(void)
+{
+   _eglut->redisplay = 1;
+}
+
+void
+eglutMainLoop(void)
+{
+   struct eglut_window *win = _eglut->current;
+
+   if (!win)
+      _eglutFatal("no window is created\n");
+
+   if (win->reshape_cb)
+      win->reshape_cb(win->native.width, win->native.height);
+
+   _eglut->stop_loop = 0;
+   _eglutNativeEventLoop();
+}
+
+void
+eglutStopMainLoop(void)
+{
+   _eglut->stop_loop = 1;
+}
+
+static void
+_eglutFini(void)
+{
+   eglTerminate(_eglut->dpy);
+   _eglutNativeFiniDisplay();
+}
+
+void
+eglutTerminate(void)
+{
+    _eglutFini();
+}
+
+void
+eglutDestroyWindow(int win)
+{
+   struct eglut_window *window = _eglut->current;
+
+   if (window->index != win)
+      return;
+
+   /* XXX it causes some bug in st/egl KMS backend */
+   if ( _eglut->surface_type != EGL_SCREEN_BIT_MESA)
+      eglMakeCurrent(_eglut->dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+
+   _eglutDestroyWindow(_eglut->current);
+}
+
+static void
+_eglutDefaultKeyboard(unsigned char key)
+{
+   if (key == 27) {
+      if (_eglut->current)
+         eglutDestroyWindow(_eglut->current->index);
+      _eglutFini();
+
+      exit(0);
+   }
+}
+
+int
+eglutCreateWindow(const char *title)
+{
+   struct eglut_window *win;
+
+   win = _eglutCreateWindow(title, 0, 0,
+         _eglut->window_width, _eglut->window_height);
+
+   win->index = _eglut->num_windows++;
+   win->reshape_cb = NULL;
+   win->display_cb = NULL;
+   win->keyboard_cb = _eglutDefaultKeyboard;
+   win->special_cb = NULL;
+
+   if (!eglMakeCurrent(_eglut->dpy, win->surface, win->surface, win->context))
+      _eglutFatal("failed to make window current");
+   _eglut->current = win;
+
+   return win->index;
+}
+
+int
+eglutGetWindowWidth(void)
+{
+   struct eglut_window *win = _eglut->current;
+   return win->native.width;
+}
+
+int
+eglutGetWindowHeight(void)
+{
+   struct eglut_window *win = _eglut->current;
+   return win->native.height;
+}
+
+void
+eglutDisplayFunc(EGLUTdisplayCB func)
+{
+   struct eglut_window *win = _eglut->current;
+   win->display_cb = func;
+
+}
+
+void
+eglutReshapeFunc(EGLUTreshapeCB func)
+{
+   struct eglut_window *win = _eglut->current;
+   win->reshape_cb = func;
+}
+
+void
+eglutKeyboardFunc(EGLUTkeyboardCB func)
+{
+   struct eglut_window *win = _eglut->current;
+   win->keyboard_cb = func;
+}
+
+void
+eglutSpecialFunc(EGLUTspecialCB func)
+{
+   struct eglut_window *win = _eglut->current;
+   win->special_cb = func;
+}