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authorSven Gothel <[email protected]>2012-02-29 15:43:32 +0100
committerSven Gothel <[email protected]>2012-02-29 15:43:32 +0100
commitdf6b48aef57db18c671ecda4bb962de84bb8e565 (patch)
tree6eb6554a5b0c4e6b77f292f0e530708d7c7716b6 /src/test/native/mesa-demos-patched/eglut/eglut_screen.c
parent7b5ba68a9a7fa75f91e1470343f867d28ec3589a (diff)
Add native es2gears test (mesa-demos, eglut enhanced w/ programmatic lifecycle)
Diffstat (limited to 'src/test/native/mesa-demos-patched/eglut/eglut_screen.c')
-rw-r--r--src/test/native/mesa-demos-patched/eglut/eglut_screen.c180
1 files changed, 180 insertions, 0 deletions
diff --git a/src/test/native/mesa-demos-patched/eglut/eglut_screen.c b/src/test/native/mesa-demos-patched/eglut/eglut_screen.c
new file mode 100644
index 000000000..727e57fbf
--- /dev/null
+++ b/src/test/native/mesa-demos-patched/eglut/eglut_screen.c
@@ -0,0 +1,180 @@
+/*
+ * 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 <string.h>
+#include <sys/time.h>
+
+#define EGL_EGLEXT_PROTOTYPES
+#include "EGL/egl.h"
+#include "EGL/eglext.h"
+
+#include "eglutint.h"
+
+#define MAX_MODES 100
+
+static EGLScreenMESA kms_screen;
+static EGLModeMESA kms_mode;
+static EGLint kms_width, kms_height;
+
+void
+_eglutNativeInitDisplay(void)
+{
+ _eglut->native_dpy = EGL_DEFAULT_DISPLAY;
+ _eglut->surface_type = EGL_SCREEN_BIT_MESA;
+}
+
+void
+_eglutNativeFiniDisplay(void)
+{
+ kms_screen = 0;
+ kms_mode = 0;
+ kms_width = 0;
+ kms_height = 0;
+}
+
+static void
+init_kms(void)
+{
+ EGLModeMESA modes[MAX_MODES];
+ EGLint num_screens, num_modes;
+ EGLint width, height, best_mode;
+ EGLint i;
+
+ if (!eglGetScreensMESA(_eglut->dpy, &kms_screen, 1, &num_screens) ||
+ !num_screens)
+ _eglutFatal("eglGetScreensMESA failed\n");
+
+ if (!eglGetModesMESA(_eglut->dpy, kms_screen,
+ modes, MAX_MODES, &num_modes) || !num_modes)
+ _eglutFatal("eglGetModesMESA failed!\n");
+
+ printf("Found %d modes:\n", num_modes);
+
+ best_mode = 0;
+ width = 0;
+ height = 0;
+ for (i = 0; i < num_modes; i++) {
+ EGLint w, h;
+ eglGetModeAttribMESA(_eglut->dpy, modes[i], EGL_WIDTH, &w);
+ eglGetModeAttribMESA(_eglut->dpy, modes[i], EGL_HEIGHT, &h);
+ printf("%3d: %d x %d\n", i, w, h);
+ if (w > width && h > height) {
+ width = w;
+ height = h;
+ best_mode = i;
+ }
+ }
+
+ printf("Will use screen size: %d x %d\n", width, height);
+
+ kms_mode = modes[best_mode];
+ kms_width = width;
+ kms_height = height;
+}
+
+void
+_eglutNativeInitWindow(struct eglut_window *win, const char *title,
+ int x, int y, int w, int h)
+{
+ EGLint surf_attribs[16];
+ EGLint i;
+ const char *exts;
+
+ exts = eglQueryString(_eglut->dpy, EGL_EXTENSIONS);
+ if (!exts || !strstr(exts, "EGL_MESA_screen_surface"))
+ _eglutFatal("EGL_MESA_screen_surface is not supported\n");
+
+ init_kms();
+
+ i = 0;
+ surf_attribs[i++] = EGL_WIDTH;
+ surf_attribs[i++] = kms_width;
+ surf_attribs[i++] = EGL_HEIGHT;
+ surf_attribs[i++] = kms_height;
+ surf_attribs[i++] = EGL_NONE;
+
+ /* create surface */
+ win->native.u.surface = eglCreateScreenSurfaceMESA(_eglut->dpy,
+ win->config, surf_attribs);
+ if (win->native.u.surface == EGL_NO_SURFACE)
+ _eglutFatal("eglCreateScreenSurfaceMESA failed\n");
+
+ if (!eglShowScreenSurfaceMESA(_eglut->dpy, kms_screen,
+ win->native.u.surface, kms_mode))
+ _eglutFatal("eglShowScreenSurfaceMESA failed\n");
+
+ win->native.width = kms_width;
+ win->native.height = kms_height;
+}
+
+void
+_eglutNativeFiniWindow(struct eglut_window *win)
+{
+ eglShowScreenSurfaceMESA(_eglut->dpy,
+ kms_screen, EGL_NO_SURFACE, 0);
+ eglDestroySurface(_eglut->dpy, win->native.u.surface);
+}
+
+void
+_eglutNativeEventLoop(void)
+{
+ int start = _eglutNow();
+ int frames = 0;
+
+ _eglut->redisplay = 1;
+
+ while (!_eglut->stop_loop) {
+ struct eglut_window *win = _eglut->current;
+ int now = _eglutNow();
+
+ if (now - start > 5000) {
+ double elapsed = (double) (now - start) / 1000.0;
+
+ printf("%d frames in %3.1f seconds = %6.3f FPS\n",
+ frames, elapsed, frames / elapsed);
+ fflush(stdout);
+
+ start = now;
+ frames = 0;
+
+ /* send escape */
+ if (win->keyboard_cb)
+ win->keyboard_cb(27);
+ }
+
+ if (_eglut->idle_cb)
+ _eglut->idle_cb();
+
+ if (_eglut->redisplay) {
+ _eglut->redisplay = 0;
+
+ if (win->display_cb)
+ win->display_cb();
+ eglSwapBuffers(_eglut->dpy, win->surface);
+ frames++;
+ }
+ }
+}