orbea
/
efl
forked from enlightenment/efl
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Evas: Add Wayland EGL engine (still experimental). 

SVN revision: 66541
This commit is contained in:
Christopher Michael 2011-12-26 23:13:52 +00:00
parent b6b9744f19
commit 26fcca18b7
9 changed files with 755 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
legacy/evas/Makefile.am
View File

@ -46,6 +46,7 @@ evas-software-16-wince.pc.in \
evas-software-sdl.pc.in \
evas-psl1ght.pc.in \
evas-wayland-shm.pc.in \
evas-wayland-egl.pc.in \
evas.spec.in \
evas.spec \
m4/efl_attribute.m4 \
@ -132,6 +133,10 @@ if BUILD_ENGINE_WAYLAND_SHM
pkgconfig_DATA += evas-wayland-shm.pc
endif
if BUILD_ENGINE_WAYLAND_EGL
pkgconfig_DATA += evas-wayland-egl.pc
endif
.PHONY: doc coverage
doc:

8
legacy/evas/configure.ac
View File

@ -113,6 +113,7 @@ want_evas_engine_fb="no"
want_evas_engine_directfb="no"
want_evas_engine_psl1ght="no"
want_evas_engine_wayland_shm="no"
want_evas_engine_wayland_egl="no"
want_evas_image_loader_edb="yes"
want_evas_image_loader_eet="yes"
@ -159,6 +160,8 @@ case "$host_os" in
want_evas_engine_software_xcb="no"
want_evas_engine_gl_xcb="no"
want_evas_engine_fb="auto"
want_evas_engine_wayland_shm="auto"
want_evas_engine_wayland_egl="auto"
### no - not ready/usable/complete
# want_evas_engine_software_8_x11="auto"
# want_evas_engine_software_16_x11="auto"
@ -769,6 +772,8 @@ EVAS_CHECK_ENGINE([software-16-sdl], [${want_evas_engine_software_16_sdl}], [no]
EVAS_CHECK_ENGINE([wayland-shm], [${want_evas_engine_wayland_shm}], [no], [Wayland Shm])
EVAS_CHECK_ENGINE([wayland-egl], [${want_evas_engine_wayland_egl}], [no], [Wayland Egl])
# SDL primitive
sdl_primitive="no"
@ -1887,6 +1892,7 @@ evas-software-16-wince.pc
evas-software-sdl.pc
evas-psl1ght.pc
evas-wayland-shm.pc
evas-wayland-egl.pc
evas.pc
doc/evas.dox
doc/Makefile
@ -1932,6 +1938,7 @@ src/modules/engines/software_16_x11/Makefile
src/modules/engines/software_16_ddraw/Makefile
src/modules/engines/software_16_sdl/Makefile
src/modules/engines/wayland_shm/Makefile
src/modules/engines/wayland_egl/Makefile
src/modules/loaders/Makefile
src/modules/loaders/edb/Makefile
src/modules/loaders/eet/Makefile
@ -2029,6 +2036,7 @@ echo " Software 16bit Directdraw..: $have_evas_engine_software_16_ddraw"
echo " Software 16bit WinCE.......: $have_evas_engine_software_16_wince"
echo " Software 16bit SDL.........: $have_evas_engine_software_16_sdl (primitive: $sdl_primitive)"
echo " Wayland Shm................: $have_evas_engine_wayland_shm"
echo " Wayland Egl................: $have_evas_engine_wayland_egl"
echo
echo "Image Loaders:"
echo " BMP.....................: $have_evas_image_loader_bmp"

8
legacy/evas/m4/evas_check_engine.m4
View File

@ -906,10 +906,10 @@ evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
PKG_CHECK_MODULES([WAYLAND_EGL],
[wayland-egl],
[egl >= 7.10 glesv2 gl wayland-client wayland-egl],
[
have_dep="yes"
requirement="wayland-egl"
requirement="egl >= 7.10 glesv2 gl wayland-client wayland-egl"
evas_engine_[]$1[]_cflags="${WAYLAND_EGL_CFLAGS}"
evas_engine_[]$1[]_libs="${WAYLAND_EGL_LIBS}"
],[
@ -918,16 +918,18 @@ PKG_CHECK_MODULES([WAYLAND_EGL],
)
if test "x${have_dep}" = "xyes" ; then
PKG_CHECK_MODULES([GL_EET], [eet >= 1.5.0], [have_dep="yes"], [have_dep="no"])
AC_CHECK_HEADER([GLES2/gl2.h],
[have_egl="yes"],
[have_egl="no"],
[
#include <GLES2/gl2.h>
#include <EGL/egl.h>
#include <GL/gl.h>
])
if test "x${have_egl}" = "xyes" ; then
evas_engine_[]$1[]_cflags="${WAYLAND_EGL_CFLAGS}"
evas_engine_[]$1[]_libs="${WAYLAND_EGL_LIBS} -lGLESv2 -lEGL"
evas_engine_[]$1[]_libs="${WAYLAND_EGL_LIBS} -lGL -lGLESv2 -lEGL"
fi
fi

3
legacy/evas/src/modules/engines/Makefile.am
View File

@ -71,3 +71,6 @@ endif
if !EVAS_STATIC_BUILD_WAYLAND_SHM
SUBDIRS += wayland_shm
endif
if !EVAS_STATIC_BUILD_WAYLAND_EGL
SUBDIRS += wayland_egl
endif

26
legacy/evas/src/modules/engines/wayland_egl/Evas_Engine_Wayland_Egl.h Normal file
View File

@ -0,0 +1,26 @@
#ifndef _EVAS_ENGINE_WAYLAND_EGL_H
# define _EVAS_ENGINE_WAYLAND_EGL_H
# include <wayland-client.h>
# include <wayland-egl.h>
typedef struct _Evas_Engine_Info_Wayland_Egl Evas_Engine_Info_Wayland_Egl;
struct _Evas_Engine_Info_Wayland_Egl
{
Evas_Engine_Info magic;
struct
{
struct wl_display *disp;
struct wl_compositor *comp;
struct wl_shell *shell;
int rotation;
Eina_Bool debug : 1;
} info;
Evas_Engine_Render_Mode render_mode;
};
#endif

46
legacy/evas/src/modules/engines/wayland_egl/Makefile.am Normal file
View File

@ -0,0 +1,46 @@
MAINTAINERCLEANFILES = Makefile.in
AM_CPPFLAGS = \
-I. \
-I$(top_srcdir)/src/lib \
-I$(top_srcdir)/src/lib/include \
-I$(top_srcdir)/src/modules/engines/gl_common \
@FREETYPE_CFLAGS@ \
@GL_EET_CFLAGS@ \
@EINA_CFLAGS@ \
@evas_engine_wayland_egl_cflags@
if BUILD_ENGINE_WAYLAND_EGL
WAYLAND_EGL_SOURCES = \
evas_engine.c \
evas_outbuf.c
WAYLAND_EGL_LIBADD = @FREETYPE_LIBS@ @GL_EET_LIBS@ @EINA_LIBS@ @evas_engine_wayland_egl_libs@ $(top_builddir)/src/modules/engines/gl_common/libevas_engine_gl_common.la
includes_HEADERS = Evas_Engine_Wayland_Egl.h
includesdir = $(includedir)/evas-@VMAJ@
if !EVAS_STATIC_BUILD_WAYLAND_EGL
pkgdir = $(libdir)/evas/modules/engines/wayland_egl/$(MODULE_ARCH)
pkg_LTLIBRARIES = module.la
module_la_SOURCES = $(WAYLAND_EGL_SOURCES)
module_la_LIBADD = $(WAYLAND_EGL_LIBADD) $(top_builddir)/src/lib/libevas.la
module_la_LDFLAGS = -no-undefined -module -avoid-version
module_la_LIBTOOLFLAGS = --tag=disable-static
else
noinst_LTLIBRARIES = libevas_engine_wayland_egl.la
libevas_engine_wayland_egl_la_SOURCES = $(WAYLAND_EGL_SOURCES)
libevas_engine_wayland_egl_la_LIBADD = $(WAYLAND_EGL_LIBADD)
endif
endif
EXTRA_DIST = \
evas_engine.h

409
legacy/evas/src/modules/engines/wayland_egl/evas_engine.c Normal file
View File

@ -0,0 +1,409 @@
#include "evas_common.h"
#include "evas_engine.h"
#define EVAS_GL_NO_GL_H_CHECK 1
#include "Evas_GL.h"
/* local structures */
typedef struct _Render_Engine Render_Engine;
struct _Render_Engine
{
Tilebuf *tb;
Outbuf *ob;
Eina_Bool end : 1;
void (*outbuf_free)(Outbuf *ob);
void (*outbuf_resize)(Outbuf *ob, int w, int h);
};
/* local function prototypes */
static void *_output_setup(struct wl_display *disp, struct wl_compositor *comp, struct wl_shell *shell, int w, int h, int rotation);
/* engine function prototypes */
static void *eng_info(Evas *evas __UNUSED__);
static void eng_info_free(Evas *evas __UNUSED__, void *info);
static int eng_setup(Evas *evas, void *info);
static void eng_output_free(void *data);
static void eng_output_resize(void *data, int w, int h);
static void eng_output_tile_size_set(void *data, int w, int h);
static void eng_output_redraws_rect_add(void *data, int x, int y, int w, int h);
static void eng_output_redraws_rect_del(void *data, int x, int y, int w, int h);
static void eng_output_redraws_clear(void *data);
static void *eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch);
static void eng_output_redraws_next_update_push(void *data, void *surface __UNUSED__, int x __UNUSED__, int y __UNUSED__, int w __UNUSED__, int h __UNUSED__);
static void eng_output_flush(void *data);
static void eng_output_idle_flush(void *data);
static void eng_output_dump(void *data);
static void *eng_gl_api_get(void *data);
static const GLubyte *evgl_glGetString(GLenum name);
/* local variables */
static Evas_Func func, pfunc;
static Evas_GL_API gl_funcs;
/* external variables */
int _evas_engine_way_egl_log_dom = -1;
/* local functions */
static void *
_output_setup(struct wl_display *disp, struct wl_compositor *comp, struct wl_shell *shell, int w, int h, int rotation)
{
Render_Engine *re = NULL;
if (!(re = calloc(1, sizeof(Render_Engine)))) return NULL;
if (!(re->ob = evas_outbuf_setup(disp, comp, shell, w, h, rotation)))
{
free(re);
return NULL;
}
if (!(re->tb = evas_common_tilebuf_new(w, h)))
{
evas_outbuf_free(re->ob);
free(re);
return NULL;
}
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
return re;
}
/* engine functions */
static void *
eng_info(Evas *evas __UNUSED__)
{
Evas_Engine_Info_Wayland_Egl *info;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(info = calloc(1, sizeof(Evas_Engine_Info_Wayland_Egl))))
return NULL;
info->magic.magic = rand();
info->info.debug = EINA_FALSE;
info->render_mode = EVAS_RENDER_MODE_BLOCKING;
return info;
}
static void
eng_info_free(Evas *evas __UNUSED__, void *info)
{
Evas_Engine_Info_Wayland_Egl *in;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(in = (Evas_Engine_Info_Wayland_Egl *)info)) return;
free(in);
}
static int
eng_setup(Evas *evas, void *info)
{
Evas_Engine_Info_Wayland_Egl *in;
Render_Engine *re = NULL;
if (!(in = (Evas_Engine_Info_Wayland_Egl *)info)) return 0;
if (!evas->engine.data.output)
{
evas_common_cpu_init();
evas_common_blend_init();
evas_common_image_init();
evas_common_convert_init();
evas_common_scale_init();
evas_common_rectangle_init();
evas_common_polygon_init();
evas_common_line_init();
evas_common_font_init();
evas_common_draw_init();
evas_common_tilebuf_init();
re = _output_setup(in->info.disp, in->info.comp, in->info.shell,
evas->output.w, evas->output.h,
in->info.rotation);
if (!re) return 0;
re->outbuf_free = evas_outbuf_free;
re->outbuf_resize = evas_outbuf_resize;
}
else
{
if (!(re = (Render_Engine *)evas->engine.data.output)) return 0;
if (re->ob) re->outbuf_free(re->ob);
re->ob = evas_outbuf_setup(in->info.disp, in->info.comp, in->info.shell,
evas->output.w, evas->output.h,
in->info.rotation);
if (re->tb) evas_common_tilebuf_free(re->tb);
if ((re->tb = evas_common_tilebuf_new(evas->output.w, evas->output.h)))
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
}
evas->engine.data.output = re;
if (!evas->engine.data.output)
{
if (re) free(re);
return 0;
}
if (!evas->engine.data.context)
{
evas->engine.data.context =
evas->engine.func->context_new(evas->engine.data.output);
}
return 1;
}
static void
eng_output_free(void *data)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if ((re = (Render_Engine *)data))
{
if (re->ob) re->outbuf_free(re->ob);
if (re->tb) evas_common_tilebuf_free(re->tb);
free(re);
}
evas_common_font_shutdown();
evas_common_image_shutdown();
}
static void
eng_output_resize(void *data, int w, int h)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
if (re->ob) re->outbuf_resize(re->ob, w, h);
if (re->tb) evas_common_tilebuf_free(re->tb);
if ((re->tb = evas_common_tilebuf_new(w, h)))
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
}
static void
eng_output_tile_size_set(void *data, int w, int h)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
if (re->tb) evas_common_tilebuf_set_tile_size(re->tb, w, h);
}
static void
eng_output_redraws_rect_add(void *data, int x, int y, int w, int h)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
if (re->ob->priv.gl.context)
evas_gl_common_context_resize(re->ob->priv.gl.context,
w, h, re->ob->rot);
if (re->tb) evas_common_tilebuf_add_redraw(re->tb, x, y, w, h);
}
static void
eng_output_redraws_rect_del(void *data, int x, int y, int w, int h)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
if (re->tb) evas_common_tilebuf_del_redraw(re->tb, x, y, w, h);
}
static void
eng_output_redraws_clear(void *data)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
if (re->tb) evas_common_tilebuf_clear(re->tb);
}
static void *
eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch)
{
Render_Engine *re = NULL;
Tilebuf_Rect *rects;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return NULL;
if ((rects = evas_common_tilebuf_get_render_rects(re->tb)))
{
evas_common_tilebuf_free_render_rects(rects);
evas_common_tilebuf_clear(re->tb);
if (re->ob->priv.gl.context)
{
evas_gl_common_context_flush(re->ob->priv.gl.context);
evas_gl_common_context_newframe(re->ob->priv.gl.context);
}
if (x) *x = 0;
if (y) *y = 0;
if (w) *w = re->ob->w;
if (h) *h = re->ob->h;
if (cx) *cx = 0;
if (cy) *cy = 0;
if (cw) *cw = re->ob->w;
if (ch) *ch = re->ob->h;
return re->ob->priv.gl.context->def_surface;
}
/* NB: Fixme: This may need to return the wayland surface */
return NULL;
}
static void
eng_output_redraws_next_update_push(void *data, void *surface __UNUSED__, int x __UNUSED__, int y __UNUSED__, int w __UNUSED__, int h __UNUSED__)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
if (re->ob->priv.gl.context)
evas_gl_common_context_flush(re->ob->priv.gl.context);
eglWaitNative(EGL_CORE_NATIVE_ENGINE);
}
static void
eng_output_flush(void *data)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
eglSwapInterval(re->ob->priv.egl.disp, 0);
/* TODO: callback pre swap */
eglSwapBuffers(re->ob->priv.egl.disp, re->ob->priv.egl.surface);
eglWaitGL();
/* TODO: Callback post swap */
}
static void
eng_output_idle_flush(void *data)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
}
static void
eng_output_dump(void *data)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = (Render_Engine *)data)) return;
evas_common_image_image_all_unload();
evas_common_font_font_all_unload();
evas_gl_common_image_all_unload(re->ob->priv.gl.context);
}
static void *
eng_gl_api_get(void *data)
{
Render_Engine *re = NULL;
re = (Render_Engine *)data;
gl_funcs.version = EVAS_GL_API_VERSION;
#define ORD(f) EVAS_API_OVERRIDE(f, &gl_funcs, evgl_)
ORD(glGetString);
#undef ORD
return &gl_funcs;
}
static const GLubyte *
evgl_glGetString(GLenum name)
{
if (name == GL_EXTENSIONS)
return (GLubyte *)glGetString(GL_EXTENSIONS);
else
return glGetString(name);
}
/* module functions */
static int
module_open(Evas_Module *em)
{
if (!em) return 0;
if (!evas_gl_common_module_open()) return 0;
if (!_evas_module_engine_inherit(&pfunc, "software_generic"))
return 0;
_evas_engine_way_egl_log_dom =
eina_log_domain_register("evas-wayland_egl", EVAS_DEFAULT_LOG_COLOR);
if (_evas_engine_way_egl_log_dom < 0)
{
EINA_LOG_ERR("Could not create module log domain.");
return 0;
}
func = pfunc;
#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
ORD(info);
ORD(info_free);
ORD(setup);
ORD(output_free);
ORD(output_resize);
ORD(output_tile_size_set);
ORD(output_redraws_rect_add);
ORD(output_redraws_rect_del);
ORD(output_redraws_clear);
ORD(output_redraws_next_update_get);
ORD(output_redraws_next_update_push);
ORD(output_flush);
ORD(output_idle_flush);
ORD(output_dump);
ORD(gl_api_get);
#undef ORD
em->functions = (void *)(&func);
return 1;
}
static void
module_close(Evas_Module *em __UNUSED__)
{
eina_log_domain_unregister(_evas_engine_way_egl_log_dom);
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION, "wayland_egl", "none", {module_open, module_close}
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, wayland_egl);
#ifndef EVAS_STATIC_BUILD_WAYLAND_EGL
EVAS_EINA_MODULE_DEFINE(engine, wayland_egl);
#endif

86
legacy/evas/src/modules/engines/wayland_egl/evas_engine.h Normal file
View File

@ -0,0 +1,86 @@
#ifndef _EVAS_ENGINE_H
# define _EVAS_ENGINE_H
# include "config.h"
# include "evas_common.h"
# include "evas_private.h"
# include "evas_gl_common.h"
# include "Evas.h"
# include "Evas_Engine_Wayland_Egl.h"
# define GL_GLEXT_PROTOTYPES
# include <wayland-egl.h>
// # include <GLES2/gl2.h>
# include <EGL/egl.h>
# if defined (GLES_VARIETY_SGX)
# include <GLES2/gl2ext.h>
# endif
//# define LOGFNS 1
# ifdef LOGFNS
# include <stdio.h>
# define LOGFN(fl, ln, fn) printf("-EVAS-WL: %25s: %5i - %s\n", fl, ln, fn);
# else
# define LOGFN(fl, ln, fn)
# endif
extern int _evas_engine_way_egl_log_dom;
# ifdef ERR
# undef ERR
# endif
# define ERR(...) EINA_LOG_DOM_ERR(_evas_engine_way_egl_log_dom, __VA_ARGS__)
# ifdef DBG
# undef DBG
# endif
# define DBG(...) EINA_LOG_DOM_DBG(_evas_engine_way_egl_log_dom, __VA_ARGS__)
# ifdef INF
# undef INF
# endif
# define INF(...) EINA_LOG_DOM_INFO(_evas_engine_way_egl_log_dom, __VA_ARGS__)
# ifdef WRN
# undef WRN
# endif
# define WRN(...) EINA_LOG_DOM_WARN(_evas_engine_way_egl_log_dom, __VA_ARGS__)
# ifdef CRIT
# undef CRIT
# endif
# define CRIT(...) EINA_LOG_DOM_CRIT(_evas_engine_way_egl_log_dom, __VA_ARGS__)
typedef struct _Outbuf Outbuf;
struct _Outbuf
{
int w, h, rot;
int depth, alpha;
struct
{
struct wl_egl_window *win;
struct wl_surface *surface;
struct wl_shell *shell;
struct
{
Evas_Engine_GL_Context *context;
} gl;
struct
{
EGLDisplay disp;
EGLConfig config;
EGLSurface surface;
EGLContext context;
} egl;
} priv;
};
void evas_outbuf_free(Outbuf *ob);
void evas_outbuf_resize(Outbuf *ob, int w, int h);
Outbuf *evas_outbuf_setup(struct wl_display *disp, struct wl_compositor *comp, struct wl_shell *shell, int w, int h, int rot);
#endif

167
legacy/evas/src/modules/engines/wayland_egl/evas_outbuf.c Normal file
View File

@ -0,0 +1,167 @@
#include "evas_engine.h"
/* local function prototypes */
static Eina_Bool _evas_outbuf_config_get(Outbuf *ob);
/* local variables */
void
evas_outbuf_free(Outbuf *ob)
{
if (!ob) return;
if (ob->priv.egl.disp)
{
if (ob->priv.gl.context)
evas_gl_common_context_free(ob->priv.gl.context);
if (ob->priv.egl.surface != EGL_NO_SURFACE)
eglDestroySurface(ob->priv.egl.disp, ob->priv.egl.surface);
if (ob->priv.egl.context)
eglDestroyContext(ob->priv.egl.disp, ob->priv.egl.context);
if (ob->priv.win) wl_egl_window_destroy(ob->priv.win);
/* NB: Fixme: This may close display, have to test */
eglTerminate(ob->priv.egl.disp);
eglMakeCurrent(ob->priv.egl.disp,
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
}
free(ob);
}
void
evas_outbuf_resize(Outbuf *ob, int w, int h)
{
if (!ob) return;
if ((ob->w == w) && (ob->h == h)) return;
ob->w = w;
ob->h = h;
wl_egl_window_resize(ob->priv.win, w, h, 0, 0);
if (ob->priv.gl.context)
{
evas_gl_common_context_use(ob->priv.gl.context);
evas_gl_common_context_resize(ob->priv.gl.context, w, h, ob->rot);
evas_gl_common_context_flush(ob->priv.gl.context);
}
}
Outbuf *
evas_outbuf_setup(struct wl_display *disp, struct wl_compositor *comp, struct wl_shell *shell, int w, int h, int rot)
{
Outbuf *ob = NULL;
EGLint major, minor;
struct wl_shell_surface *ssurface;
int cattr[] = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE };
int sattr[] = { EGL_ALPHA_FORMAT, EGL_ALPHA_FORMAT_PRE, EGL_NONE };
if (!(ob = calloc(1, sizeof(Outbuf)))) return NULL;
ob->w = w;
ob->h = h;
ob->rot = rot;
ob->priv.shell = shell;
if (!(ob->priv.egl.disp = eglGetDisplay(disp)))
{
ERR("eglGetDisplay failed: %#x", eglGetError());
evas_outbuf_free(ob);
return NULL;
}
if (!eglInitialize(ob->priv.egl.disp, &major, &minor))
{
ERR("eglInitialize failed: %#x", eglGetError());
evas_outbuf_free(ob);
return NULL;
}
eglBindAPI(EGL_OPENGL_ES_API);
if (eglGetError() != EGL_SUCCESS)
{
ERR("eglBindAPI failed: %#x", eglGetError());
evas_outbuf_free(ob);
return NULL;
}
if (!_evas_outbuf_config_get(ob))
{
evas_outbuf_free(ob);
return NULL;
}
ob->priv.egl.context =
eglCreateContext(ob->priv.egl.disp, ob->priv.egl.config,
EGL_NO_CONTEXT, cattr);
if (ob->priv.egl.context == EGL_NO_CONTEXT)
{
ERR("eglCreateContext failed: %#x", eglGetError());
evas_outbuf_free(ob);
return NULL;
}
/* create wayland surface & window */
ob->priv.surface = wl_compositor_create_surface(comp);
ob->priv.win = wl_egl_window_create(ob->priv.surface, w, h);
ob->priv.egl.surface =
eglCreateWindowSurface(ob->priv.egl.disp, ob->priv.egl.config,
ob->priv.win, sattr);
if (ob->priv.egl.surface == EGL_NO_SURFACE)
{
ERR("eglCreateWindowSurface failed: %#x", eglGetError());
evas_outbuf_free(ob);
return NULL;
}
ssurface = wl_shell_get_shell_surface(ob->priv.shell, ob->priv.surface);
wl_shell_surface_set_toplevel(ssurface);
if (eglMakeCurrent(ob->priv.egl.disp, ob->priv.egl.surface,
ob->priv.egl.surface, ob->priv.egl.context) == EGL_FALSE)
{
ERR("eglMakeCurrent failed: %#x", eglGetError());
evas_outbuf_free(ob);
return NULL;
}
if (!(ob->priv.gl.context = evas_gl_common_context_new()))
{
ERR("Cannot create evas gl common context.");
evas_outbuf_free(ob);
return NULL;
}
evas_gl_common_context_use(ob->priv.gl.context);
evas_gl_common_context_resize(ob->priv.gl.context, w, h, rot);
evas_gl_common_context_flush(ob->priv.gl.context);
return ob;
}
/* local functions */
static Eina_Bool
_evas_outbuf_config_get(Outbuf *ob)
{
int num = 0;
int attrs[] =
{
EGL_SURFACE_TYPE,
EGL_WINDOW_BIT | EGL_VG_ALPHA_FORMAT_PRE_BIT,
EGL_RED_SIZE, 8, EGL_GREEN_SIZE, 8, EGL_BLUE_SIZE, 8,
EGL_DEPTH_SIZE, 1, EGL_ALPHA_SIZE, 1,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE
};
if (!ob) return EINA_FALSE;
if (!eglChooseConfig(ob->priv.egl.disp, attrs, &ob->priv.egl.config,
1, &num) || (num != 1))
{
ERR("eglChooseConfig failed: %#x", eglGetError());
return EINA_FALSE;
}
return EINA_TRUE;
}