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sdk: eglut

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git-svn-id: svn://kolibrios.org@4503 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2014-01-21 16:30:49 +00:00
parent f53662a0f4
commit f5bb48b3f6
5 changed files with 793 additions and 0 deletions
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41
contrib/sdk/sources/eglut/Makefile Normal file
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LIBRARY= libeglut
CC=gcc
CFLAGS = -U_Win32 -U_WIN32 -U__MINGW32__ -c -O2 -fomit-frame-pointer
AR= ar
INCLUDES= -I. -I../newlib/include -I../Mesa/include -I../Mesa/src/gbm/main -I../render
LIBPATH:= -L../../lib
DEFINES= -D__unix__ -DMESA_EGL_NO_X11_HEADERS
SOURCES = eglut.c \
eglut_screen.c
OBJECTS = $(patsubst %.c, %.o, $(SOURCES))
# targets
all:$(LIBRARY).a
$(LIBRARY).a: $(OBJECTS) Makefile
ar cvrs $(LIBRARY).a $(OBJECTS)
mv -f $(LIBRARY).a ../../lib
%.o : %.c Makefile
$(CC) $(CFLAGS) $(DEFINES) $(INCLUDES) -o $@ $<
clean:
-rm -f *.o

335
contrib/sdk/sources/eglut/eglut.c Normal file
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/*
* 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 <olv@lunarg.com>
*/
#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 "render.h"
#include "eglutint.h"
#include <kos32sys.h>
static struct eglut_state _eglut_state = {
.api_mask = EGLUT_OPENGL_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)
{
eglDestroySurface(_eglut->dpy, win->surface);
_eglutNativeFiniWindow(win);
eglDestroyContext(_eglut->dpy, win->context);
}
static EGLConfig
_eglutChooseConfig(void)
{
EGLConfig config;
EGLint config_attribs[32];
EGLint 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++] = EGL_WINDOW_BIT;
config_attribs[i++] = EGL_RENDERABLE_TYPE;
config_attribs[i++] = EGL_OPENGL_BIT;
config_attribs[i] = EGL_NONE;
// 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;
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;
win = calloc(1, sizeof(*win));
if (!win)
_eglutFatal("failed to allocate window");
win->config = _eglutChooseConfig();
eglBindAPI(EGL_OPENGL_API);
win->context = eglCreateContext(_eglut->dpy, win->config, EGL_NO_CONTEXT, NULL);
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;
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);
_eglutNativeEventLoop();
}
void
eglutFini(void)
{
eglTerminate(_eglut->dpy);
_eglutNativeFiniDisplay();
}
void
eglutDestroyWindow(int win)
{
eglMakeCurrent(_eglut->dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
_eglutDestroyWindow(_eglut->current);
}
static void
_eglutDefaultKeyboard(unsigned char key)
{
}
int
eglutCreateWindow(const char *title)
{
struct eglut_window *win;
int skinh;
win = _eglutCreateWindow(title, 20, 20,
_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;
skinh = get_skin_height();
_eglut->render = create_render(_eglut->dpy, win->surface, TYPE_3_BORDER_WIDTH, skinh);
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;
}
int atexit(void (*func)(void))
{
return 0;
};

95
contrib/sdk/sources/eglut/eglut.h Normal file
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/*
* 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 <olv@lunarg.com>
*/
#ifndef EGLUT_H
#define EGLUT_H
/* used by eglutInitAPIMask */
enum {
EGLUT_OPENGL_BIT = 0x1,
EGLUT_OPENGL_ES1_BIT = 0x2,
EGLUT_OPENGL_ES2_BIT = 0x4,
EGLUT_OPENVG_BIT = 0x8
};
/* used by EGLUTspecialCB */
enum {
/* function keys */
EGLUT_KEY_F1,
EGLUT_KEY_F2,
EGLUT_KEY_F3,
EGLUT_KEY_F4,
EGLUT_KEY_F5,
EGLUT_KEY_F6,
EGLUT_KEY_F7,
EGLUT_KEY_F8,
EGLUT_KEY_F9,
EGLUT_KEY_F10,
EGLUT_KEY_F11,
EGLUT_KEY_F12,
/* directional keys */
EGLUT_KEY_LEFT = 176,
EGLUT_KEY_UP = 178,
EGLUT_KEY_RIGHT = 179,
EGLUT_KEY_DOWN = 177,
};
/* used by eglutGet */
enum {
EGLUT_ELAPSED_TIME
};
typedef void (*EGLUTidleCB)(void);
typedef void (*EGLUTreshapeCB)(int, int);
typedef void (*EGLUTdisplayCB)(void);
typedef void (*EGLUTkeyboardCB)(unsigned char);
typedef void (*EGLUTspecialCB)(int);
void eglutInitAPIMask(int mask);
void eglutInitWindowSize(int width, int height);
void eglutInit(int argc, char **argv);
void eglutFini(void);
int eglutGet(int state);
void eglutIdleFunc(EGLUTidleCB func);
void eglutPostRedisplay(void);
void eglutMainLoop(void);
int eglutCreateWindow(const char *title);
void eglutDestroyWindow(int win);
int eglutGetWindowWidth(void);
int eglutGetWindowHeight(void);
void eglutDisplayFunc(EGLUTdisplayCB func);
void eglutReshapeFunc(EGLUTreshapeCB func);
void eglutKeyboardFunc(EGLUTkeyboardCB func);
void eglutSpecialFunc(EGLUTspecialCB func);
#endif /* EGLUT_H */

217
contrib/sdk/sources/eglut/eglut_screen.c Normal file
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/*
* 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 <olv@lunarg.com>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#define EGL_EGLEXT_PROTOTYPES
#include "EGL/egl.h"
#include "EGL/eglext.h"
#include "gbm.h"
#include <kos32sys.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)
{
struct gbm_device *gbm;
int fd;
fd = get_service("DISPLAY");
gbm = gbm_create_device(fd);
if( gbm == NULL){
_eglutFatal("failed to initialize GBM device");
exit(1);
};
// init_pixlib(HW_BIT_BLIT);
_eglut->native_dpy = gbm;
_eglut->surface_type = EGL_WINDOW_BIT;
}
void
_eglutNativeFiniDisplay(void)
{
// done_pixlib();
}
#if 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;
}
#endif
void
_eglutNativeInitWindow(struct eglut_window *win, const char *title,
int x, int y, int w, int h)
{
struct gbm_device *gbm = _eglut->native_dpy;
struct gbm_surface *gs;
gs = gbm_surface_create(gbm, w, h, GBM_BO_FORMAT_ARGB8888, GBM_BO_USE_RENDERING);
win->native.u.surface = gs;
win->native.width = w;
win->native.height = h;
BeginDraw();
DrawWindow(x, y, w+TYPE_3_BORDER_WIDTH*2,
h+TYPE_3_BORDER_WIDTH+get_skin_height(), title, 0x000000, 0x74);
EndDraw();
// sna_create_mask();
}
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)
{
struct eglut_window *win = _eglut->current;
int start = _eglutNow();
int frames = 0;
int run = 1;
_eglut->redisplay = 1;
while (run)
{
int now = _eglutNow();
oskey_t key;
int ev;
ev = check_os_event();
// ev = get_os_event();
switch(ev)
{
case 1:
BeginDraw();
DrawWindow(10,10,10,10,NULL,0,0x74);
EndDraw();
break;
case 2:
key = get_key();
if (key.code == 27)
{
run = 0;
continue;
}
if(win->keyboard_cb)
win->keyboard_cb(key.code);
break;
case 3:
if(get_os_button()==1)
{
run = 0;
continue;
}
break;
};
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;
}
if (_eglut->idle_cb)
_eglut->idle_cb();
if (_eglut->redisplay)
{
_eglut->redisplay = 0;
if (win->display_cb)
win->display_cb();
render_swap_and_blit(_eglut->render);
frames++;
}
}
// glFinish();
eglutDestroyWindow(_eglut->current->index);
eglutFini();
}

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contrib/sdk/sources/eglut/eglutint.h Normal file
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/*
* 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 <olv@lunarg.com>
*/
#ifndef _EGLUTINT_H_
#define _EGLUTINT_H_
#include "EGL/egl.h"
#include "render.h"
#include "eglut.h"
struct eglut_window {
EGLConfig config;
EGLContext context;
/* initialized by native display */
struct {
union {
EGLNativeWindowType window;
EGLNativePixmapType pixmap;
EGLSurface surface; /* pbuffer or screen surface */
} u;
int width, height;
} native;
EGLSurface surface;
int index;
EGLUTreshapeCB reshape_cb;
EGLUTdisplayCB display_cb;
EGLUTkeyboardCB keyboard_cb;
EGLUTspecialCB special_cb;
};
struct eglut_state {
int api_mask;
int window_width, window_height;
const char *display_name;
int verbose;
int init_time;
EGLUTidleCB idle_cb;
int num_windows;
/* initialized by native display */
EGLNativeDisplayType native_dpy;
EGLint surface_type;
EGLDisplay dpy;
EGLint major, minor;
struct eglut_window *current;
struct render *render;
int redisplay;
};
extern struct eglut_state *_eglut;
void
_eglutFatal(char *format, ...);
int
_eglutNow(void);
void
_eglutNativeInitDisplay(void);
void
_eglutNativeFiniDisplay(void);
void
_eglutNativeInitWindow(struct eglut_window *win, const char *title,
int x, int y, int w, int h);
void
_eglutNativeFiniWindow(struct eglut_window *win);
void
_eglutNativeEventLoop(void);
#endif /* _EGLUTINT_H_ */