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-rw-r--r--progs/egl/segl/Makefile21
-rw-r--r--progs/egl/segl/segl.c167
-rw-r--r--progs/egl/segl/segl.h60
-rw-r--r--progs/egl/segl/segl_kms.c59
-rw-r--r--progs/egl/segl/segl_x11.c117
5 files changed, 424 insertions, 0 deletions
diff --git a/progs/egl/segl/Makefile b/progs/egl/segl/Makefile
new file mode 100644
index 00000000000..c5f13f69c11
--- /dev/null
+++ b/progs/egl/segl/Makefile
@@ -0,0 +1,21 @@
+# progs/egl/segl/Makefile
+
+TOP = ../../..
+include $(TOP)/configs/current
+
+SEGL_LIBS := $(foreach dpy, $(EGL_DISPLAYS), libsegl-$(dpy).a)
+
+all: $(SEGL_LIBS)
+
+x11_OBJECTS := segl.o segl_x11.o
+kms_OBJECTS := segl.o segl_kms.o
+
+libsegl-x11.a: $(x11_OBJECTS)
+ $(MKLIB) -o segl-x11 -static $(x11_OBJECTS)
+
+libsegl-kms.a: $(kms_OBJECTS)
+ $(MKLIB) -o segl-kms -static $(kms_OBJECTS)
+
+clean:
+ rm -f $(sort $(x11_OBJECTS) $(kms_OBJECTS))
+ rm -f $(SEGL_LIBS)
diff --git a/progs/egl/segl/segl.c b/progs/egl/segl/segl.c
new file mode 100644
index 00000000000..b1df71a5b53
--- /dev/null
+++ b/progs/egl/segl/segl.c
@@ -0,0 +1,167 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <EGL/egl.h>
+
+#include "segl.h"
+
+static void
+segl_log(struct segl *segl, const char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+
+ if (segl->winsys->vlog)
+ segl->winsys->vlog(segl->winsys, format, ap);
+ else
+ vfprintf(stdout, format, ap);
+
+ va_end(ap);
+}
+
+static EGLBoolean
+segl_init_egl(struct segl *segl, const EGLint *attribs)
+{
+ EGLint num_conf;
+
+ segl->dpy = eglGetDisplay(segl->winsys->dpy);
+ if (!segl->dpy)
+ return EGL_FALSE;
+
+ if (!eglInitialize(segl->dpy, &segl->major, &segl->minor))
+ return EGL_FALSE;
+
+ if (segl->verbose) {
+ const char *ver = eglQueryString(segl->dpy, EGL_VERSION);
+ segl_log(segl, "EGL_VERSION = %s\n", ver);
+ }
+
+ if (!eglChooseConfig(segl->dpy, attribs, &segl->conf, 1, &num_conf) ||
+ !num_conf) {
+ segl_log(segl, "failed to choose a config\n");
+ eglTerminate(segl->dpy);
+ return EGL_FALSE;
+ }
+
+ return EGL_TRUE;
+}
+
+struct segl *
+segl_new(struct segl_winsys *winsys, const EGLint *attribs)
+{
+ struct segl *segl;
+
+ segl = calloc(1, sizeof(*segl));
+ if (segl) {
+ segl->verbose = EGL_TRUE;
+ segl->winsys = winsys;
+
+ if (!segl_init_egl(segl, attribs)) {
+ free(segl);
+ return NULL;
+ }
+ }
+
+ return segl;
+}
+
+void
+segl_destroy(struct segl *segl)
+{
+ free(segl);
+}
+
+EGLBoolean
+segl_create_window(struct segl *segl, const char *name,
+ EGLint width, EGLint height, const EGLint *attribs,
+ EGLNativeWindowType *win_ret, EGLSurface *surf_ret)
+{
+ EGLNativeWindowType win;
+ EGLSurface surf;
+ EGLint visual;
+
+ if (!win_ret) {
+ if (surf_ret)
+ *surf_ret = EGL_NO_SURFACE;
+ return EGL_TRUE;
+ }
+
+ if (!eglGetConfigAttrib(segl->dpy, segl->conf, EGL_NATIVE_VISUAL_ID, &visual))
+ return EGL_FALSE;
+
+ win = segl->winsys->create_window(segl->winsys,
+ name, width, height, visual);
+ if (surf_ret) {
+ surf = eglCreateWindowSurface(segl->dpy, segl->conf, win, attribs);
+ if (!surf) {
+ segl_log(segl, "failed to create a window surface\n");
+ segl->winsys->destroy_window(segl->winsys, win);
+ return EGL_FALSE;
+ }
+
+ *surf_ret = surf;
+ }
+
+ *win_ret = win;
+
+ return EGL_TRUE;
+}
+
+EGLBoolean
+segl_create_pixmap(struct segl *segl,
+ EGLint width, EGLint height, const EGLint *attribs,
+ EGLNativePixmapType *pix_ret, EGLSurface *surf_ret)
+{
+ EGLNativePixmapType pix;
+ EGLSurface surf;
+ EGLint depth;
+
+ if (!pix_ret) {
+ if (surf_ret)
+ *surf_ret = EGL_NO_SURFACE;
+ return EGL_TRUE;
+ }
+
+ if (!eglGetConfigAttrib(segl->dpy, segl->conf, EGL_BUFFER_SIZE, &depth))
+ return EGL_FALSE;
+
+ pix = segl->winsys->create_pixmap(segl->winsys, width, height, depth);
+ if (surf_ret) {
+ surf = eglCreatePixmapSurface(segl->dpy, segl->conf, pix, attribs);
+ if (!surf) {
+ segl_log(segl, "failed to create a pixmap surface\n");
+ segl->winsys->destroy_pixmap(segl->winsys, pix);
+ return EGL_FALSE;
+ }
+
+ *surf_ret = surf;
+ }
+
+ *pix_ret = pix;
+
+ return EGL_TRUE;
+}
+
+void
+segl_benchmark(struct segl *segl, double seconds,
+ void (*draw_frame)(void *), void *draw_data)
+{
+ double begin, end, last_frame, duration;
+ EGLint num_frames = 0;
+
+ begin = segl->winsys->now(segl->winsys);
+ end = begin + seconds;
+
+ last_frame = begin;
+ while (last_frame < end) {
+ draw_frame(draw_data);
+ last_frame = segl->winsys->now(segl->winsys);
+ num_frames++;
+ }
+
+ duration = last_frame - begin;
+ segl_log(segl, "%d frames in %3.1f seconds = %6.3f FPS\n",
+ num_frames, duration, (double) num_frames / duration);
+}
diff --git a/progs/egl/segl/segl.h b/progs/egl/segl/segl.h
new file mode 100644
index 00000000000..20faf6ef027
--- /dev/null
+++ b/progs/egl/segl/segl.h
@@ -0,0 +1,60 @@
+#ifndef _SEGL_H_
+#define _SEGL_H_
+
+#include <stdarg.h>
+#include <EGL/egl.h>
+
+struct segl_winsys {
+ EGLNativeDisplayType dpy;
+
+ EGLNativeWindowType (*create_window)(struct segl_winsys *winsys,
+ const char *name,
+ EGLint width, EGLint height,
+ EGLint visual);
+ void (*destroy_window)(struct segl_winsys *winsys, EGLNativeWindowType win);
+
+ EGLNativePixmapType (*create_pixmap)(struct segl_winsys *winsys,
+ EGLint width, EGLint height,
+ EGLint depth);
+ void (*destroy_pixmap)(struct segl_winsys *winsys, EGLNativePixmapType pix);
+
+ /* get current time in seconds */
+ double (*now)(struct segl_winsys *winsys);
+ /* log a message. OPTIONAL */
+ void (*vlog)(struct segl_winsys *winsys, const char *format, va_list ap);
+};
+
+struct segl {
+ EGLBoolean verbose;
+
+ struct segl_winsys *winsys;
+
+ EGLint major, minor;
+ EGLDisplay dpy;
+ EGLConfig conf;
+};
+
+struct segl_winsys *
+segl_get_winsys(EGLNativeDisplayType dpy);
+
+struct segl *
+segl_new(struct segl_winsys *winsys, const EGLint *attribs);
+
+void
+segl_destroy(struct segl *segl);
+
+EGLBoolean
+segl_create_window(struct segl *segl, const char *name,
+ EGLint width, EGLint height, const EGLint *attribs,
+ EGLNativeWindowType *win_ret, EGLSurface *surf_ret);
+
+EGLBoolean
+segl_create_pixmap(struct segl *segl,
+ EGLint width, EGLint height, const EGLint *attribs,
+ EGLNativePixmapType *pix_ret, EGLSurface *surf_ret);
+
+void
+segl_benchmark(struct segl *segl, double seconds,
+ void (*draw_frame)(void *), void *draw_data);
+
+#endif /* _SEGL_H_ */
diff --git a/progs/egl/segl/segl_kms.c b/progs/egl/segl/segl_kms.c
new file mode 100644
index 00000000000..bb4fcfca654
--- /dev/null
+++ b/progs/egl/segl/segl_kms.c
@@ -0,0 +1,59 @@
+#include <stdlib.h>
+#include <sys/time.h>
+
+#include "segl.h"
+
+static EGLNativeWindowType
+kms_create_window(struct segl_winsys *winsys, const char *name,
+ EGLint width, EGLint height, EGLint visual)
+{
+ return 0;
+}
+
+static void
+kms_destroy_window(struct segl_winsys *winsys, EGLNativeWindowType win)
+{
+}
+
+
+static EGLNativePixmapType
+kms_create_pixmap(struct segl_winsys *winsys, EGLint width, EGLint height,
+ EGLint depth)
+{
+ return 0;
+}
+
+static void
+kms_destroy_pixmap(struct segl_winsys *winsys, EGLNativePixmapType pix)
+{
+}
+
+static double
+kms_now(struct segl_winsys *winsys)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+
+ return (double) tv.tv_sec + tv.tv_usec / 1000000.0;
+}
+
+struct segl_winsys *
+segl_get_winsys(EGLNativeDisplayType dpy)
+{
+ struct segl_winsys *winsys;
+
+ winsys = calloc(1, sizeof(*winsys));
+ if (winsys) {
+ winsys->dpy = dpy;
+
+ winsys->create_window = kms_create_window;
+ winsys->destroy_window = kms_destroy_window;
+ winsys->create_pixmap = kms_create_pixmap;
+ winsys->destroy_pixmap = kms_destroy_pixmap;
+
+ winsys->now = kms_now;
+ }
+
+ return winsys;
+}
diff --git a/progs/egl/segl/segl_x11.c b/progs/egl/segl/segl_x11.c
new file mode 100644
index 00000000000..7b26917460a
--- /dev/null
+++ b/progs/egl/segl/segl_x11.c
@@ -0,0 +1,117 @@
+#include <stdlib.h>
+#include <sys/time.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+#include "segl.h"
+
+static Window
+x11_create_window(struct segl_winsys *winsys, const char *name,
+ EGLint width, EGLint height, EGLint visual)
+{
+ XVisualInfo vinfo_template, *vinfo = NULL;
+ EGLint val, num_vinfo;
+ Window root, win;
+ XSetWindowAttributes attrs;
+ unsigned long mask;
+ EGLint x = 0, y = 0;
+
+ vinfo_template.visualid = (VisualID) val;
+ vinfo = XGetVisualInfo(winsys->dpy, VisualIDMask, &vinfo_template, &num_vinfo);
+ if (!num_vinfo) {
+ if (vinfo)
+ XFree(vinfo);
+ return None;
+ }
+
+ root = DefaultRootWindow(winsys->dpy);
+
+ /* window attributes */
+ attrs.background_pixel = 0;
+ attrs.border_pixel = 0;
+ attrs.colormap = XCreateColormap(winsys->dpy, root, vinfo->visual, AllocNone);
+ attrs.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask;
+ attrs.override_redirect = False;
+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect;
+
+ win = XCreateWindow(winsys->dpy, root, x, y, width, height, 0,
+ vinfo->depth, InputOutput, vinfo->visual, mask, &attrs);
+ XFree(vinfo);
+
+ if (!win)
+ return None;
+
+ /* set hints and properties */
+ {
+ XSizeHints sizehints;
+ sizehints.x = x;
+ sizehints.y = y;
+ sizehints.width = width;
+ sizehints.height = height;
+ sizehints.flags = USSize | USPosition;
+ XSetNormalHints(winsys->dpy, win, &sizehints);
+ XSetStandardProperties(winsys->dpy, win, name, name,
+ None, (char **)NULL, 0, &sizehints);
+ }
+
+ XMapWindow(winsys->dpy, win);
+
+ return win;
+}
+
+static void
+x11_destroy_window(struct segl_winsys *winsys, Window win)
+{
+ if (win)
+ XDestroyWindow(winsys->dpy, win);
+}
+
+
+static Pixmap
+x11_create_pixmap(struct segl_winsys *winsys, EGLint width, EGLint height,
+ EGLint depth)
+{
+ Window root = DefaultRootWindow(winsys->dpy);
+ Pixmap pix;
+
+ pix = XCreatePixmap(winsys->dpy, (Drawable) root, width, height, depth);
+
+ return pix;
+}
+
+static void
+x11_destroy_pixmap(struct segl_winsys *winsys, Pixmap pix)
+{
+ if (pix)
+ XFreePixmap(winsys->dpy, pix);
+}
+
+static double
+x11_now(struct segl_winsys *winsys)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+
+ return (double) tv.tv_sec + tv.tv_usec / 1000000.0;
+}
+
+struct segl_winsys *
+segl_get_winsys(EGLNativeDisplayType dpy)
+{
+ struct segl_winsys *winsys;
+
+ winsys = calloc(1, sizeof(*winsys));
+ if (winsys) {
+ winsys->dpy = dpy;
+
+ winsys->create_window = x11_create_window;
+ winsys->destroy_window = x11_destroy_window;
+ winsys->create_pixmap = x11_create_pixmap;
+ winsys->destroy_pixmap = x11_destroy_pixmap;
+
+ winsys->now = x11_now;
+ }
+
+ return winsys;
+}
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