evas: add evas gl-drm engine

Summary: This is the first step to introduce a gl-drm backend.

Test Plan: "ecore evas" create with ecore_evas_gl_drm_new(). It creates "ecore evas" with gl_drm evas backend.
@feature

Reviewers: raster, Hermet, cedric, devilhorns

Subscribers: cedric

Differential Revision: https://phab.enlightenment.org/D1187

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>
This commit is contained in:
Mun, Gwan-gyeong 2014-08-21 11:22:16 +02:00 committed by Cedric BAIL
parent 23892343cc
commit f5b8109397
12 changed files with 2841 additions and 56 deletions

View File

@ -1335,6 +1335,17 @@ AC_ARG_ENABLE([drm-hw-accel],
[want_drm_hw_accel="no"])
AC_ARG_ENABLE([gl-drm],
[AC_HELP_STRING([--enable-gl-drm],
[enable gl drm engine. @<:@default=disabled@:>@])],
[
if test "x${enableval}" = "xyes" ; then
want_gl_drm="yes"
else
want_gl_drm="no"
fi
],
[want_gl_drm="no"])
# Fontconfig
AC_ARG_ENABLE([fontconfig],
[AS_HELP_STRING([--disable-fontconfig],[disable fontconfig for finding fonts. @<:@default=enabled@:>@])],
@ -1622,6 +1633,7 @@ EVAS_CHECK_ENGINE([software-ddraw], [${want_evas_engine_software_ddraw}], [no],
EVAS_CHECK_ENGINE([wayland-egl], [${want_evas_engine_wayland_egl}], [no], [Wayland Egl])
EVAS_CHECK_ENGINE([wayland-shm], [${want_wayland}], [no], [Wayland Shm])
EVAS_CHECK_ENGINE([drm], [${want_drm}], [no], [Drm])
EVAS_CHECK_ENGINE([gl-drm], [${want_gl_drm}], [no], [OpenGL Drm])
# Software XCB
@ -1755,6 +1767,7 @@ if test "x$have_evas_engine_gl_xlib" = "xyes" || \
test "x$have_evas_engine_gl_xcb" = "xyes" || \
test "x$have_evas_engine_gl_sdl" = "xyes" || \
test "x$have_evas_engine_gl_cocoa" = "xyes" || \
test "x$have_evas_engine_gl_drm" = "xyes" || \
test "x$have_evas_engine_wayland_egl" = "xyes"; then
have_evas_engine_gl_common="yes"
fi
@ -1762,6 +1775,7 @@ if test "x$have_evas_engine_gl_xlib" = "xstatic" || \
test "x$have_evas_engine_gl_xcb" = "xstatic" || \
test "x$have_evas_engine_gl_sdl" = "xstatic" || \
test "x$have_evas_engine_gl_cocoa" = "xstatic" || \
test "x$have_evas_engine_gl_drm" = "xstatic" || \
test "x$have_evas_engine_wayland_egl" = "xstatic"; then
have_evas_engine_gl_common="yes"
have_static_evas_engine_gl_common="yes"
@ -2813,7 +2827,7 @@ EFL_INTERNAL_DEPEND_PKG([ECORE_DRM], [ecore-input])
EFL_INTERNAL_DEPEND_PKG([ECORE_DRM], [eo])
EFL_INTERNAL_DEPEND_PKG([ECORE_DRM], [eina])
EFL_DEPEND_PKG([ECORE_DRM], [DRM], [libudev >= 148 libdrm >= 2.4 xkbcommon >= 0.3.0 libsystemd-login >= 192 dbus-1])
EFL_DEPEND_PKG([ECORE_DRM], [DRM], [libudev >= 148 libdrm >= 2.4 xkbcommon >= 0.3.0 libsystemd-login >= 192 dbus-1 gbm])
EFL_EVAL_PKGS([ECORE_DRM])
@ -3623,8 +3637,9 @@ ECORE_EVAS_MODULE([extn], [${want_ecore_evas_extn}])
ECORE_EVAS_MODULE([ews], [yes])
ECORE_EVAS_MODULE([fb], [${want_fb}])
ECORE_EVAS_MODULE([drm], [${want_drm}],
[EFL_OPTIONAL_INTERNAL_DEPEND_PKG([ECORE_EVAS], [${want_drm}], [ecore-drm])]
)
[EFL_OPTIONAL_INTERNAL_DEPEND_PKG([ECORE_EVAS], [${want_drm}], [ecore-drm],[gbm])])
ECORE_EVAS_MODULE([gl-drm], [${want_gl_drm}],
[EFL_OPTIONAL_INTERNAL_DEPEND_PKG([ECORE_EVAS], [${want_drm}], [ecore-drm],[gbm])])
ECORE_EVAS_MODULE([psl1ght], [${have_ps3}])
ECORE_EVAS_MODULE([opengl-cocoa], [${want_ecore_evas_gl_cocoa}])
@ -3731,6 +3746,8 @@ if test "x$have_ecore_evas_software_x11" = "xyes" || \
fi
AM_CONDITIONAL([BUILD_ECORE_EVAS_X11], [test "${build_ecore_evas_x11}" = "yes"])
AC_DEFINE([BUILD_ECORE_EVAS_OPENGL_DRM], [1], [Build support for DRM based OpenGL])
EFL_EVAL_PKGS([ECORE_EVAS])
### Checks for header files

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@ -634,6 +634,45 @@ if test "x${have_hw_dep}" = "xyes" ; then
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_GL_DRM(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_GL_DRM],
[
requirement=""
have_dep="no"
have_hw_dep="no"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
gl_library="glesv2"
PKG_CHECK_EXISTS([egl >= 7.10 ${gl_library} gbm],
[
have_dep="yes"
requirement="egl >= 7.10 ${gl_library} gbm"
],
[have_dep="no"])
if test "x${have_dep}" = "xyes" ; then
if test "x$3" = "xstatic" ; then
requirements_pc_evas="${requirement} ${requirements_pc_evas}"
requirements_pc_deps_evas="${requirement} ${requirements_pc_deps_evas}"
else
PKG_CHECK_MODULES([GL_DRM], [${requirement}])
evas_engine_[]$1[]_cflags="${GL_DRM_CFLAGS}"
evas_engine_[]$1[]_libs="${GL_DRM_LIBS}"
evas_engine_gl_common_libs="$evas_engine_[]$1[]_libdirs -lGLESv2 -lm -lEGL"
fi
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])

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@ -213,7 +213,9 @@ ecoreevasenginedrmpkg_LTLIBRARIES = modules/ecore_evas/engines/drm/module.la
modules_ecore_evas_engines_drm_module_la_SOURCES = $(DRMSOURCES)
modules_ecore_evas_engines_drm_module_la_CPPFLAGS = -I$(top_builddir)/src/lib/efl \
@ECORE_EVAS_CFLAGS@ \
-I$(top_srcdir)/src/modules/evas/engines/drm
@ECORE_DRM_CFLAGS@ \
-I$(top_srcdir)/src/modules/evas/engines/drm \
-I$(top_srcdir)/src/modules/evas/engines/gl_drm
modules_ecore_evas_engines_drm_module_la_LIBADD = @USE_ECORE_EVAS_LIBS@
modules_ecore_evas_engines_drm_module_la_DEPENDENCIES = @USE_ECORE_EVAS_INTERNAL_LIBS@
modules_ecore_evas_engines_drm_module_la_LDFLAGS = -module @EFL_LTMODULE_FLAGS@

View File

@ -886,6 +886,9 @@ endif
if BUILD_ENGINE_WAYLAND_EGL
modules_evas_engines_gl_common_libevas_engine_gl_common_la_CPPFLAGS += @evas_engine_wayland_egl_cflags@
endif
if BUILD_ENGINE_GL_DRM
modules_evas_engines_gl_common_libevas_engine_gl_common_la_CPPFLAGS += @evas_engine_gl_drm_cflags@
endif
modules_evas_engines_gl_common_libevas_engine_gl_common_la_LIBADD = @USE_EVAS_LIBS@
modules_evas_engines_gl_common_libevas_engine_gl_common_la_DEPENDENCIES = @USE_EVAS_INTERNAL_LIBS@
modules_evas_engines_gl_common_libevas_engine_gl_common_la_LDFLAGS = -module @EFL_LTMODULE_FLAGS@
@ -1239,6 +1242,38 @@ modules_evas_engines_drm_module_la_LIBTOOLFLAGS = --tag=disable-static
endif
endif
if BUILD_ENGINE_GL_DRM
dist_installed_evasmainheaders_DATA += modules/evas/engines/gl_drm/Evas_Engine_GL_Drm.h
GL_DRM_SOURCES = \
modules/evas/engines/gl_drm/evas_drm.c \
modules/evas/engines/gl_drm/evas_drm_main.c \
modules/evas/engines/gl_drm/evas_engine.c \
modules/evas/engines/gl_drm/evas_engine.h \
modules/evas/engines/gl_drm/Evas_Engine_GL_Drm.h
if EVAS_STATIC_BUILD_GL_DRM
lib_evas_libevas_la_SOURCES += $(GL_DRM_SOURCES)
lib_evas_libevas_la_CPPFLAGS += @evas_engine_gl_drm_cflags@
lib_evas_libevas_la_LIBADD += @evas_engine_gl_drm_libs@
else
enginegl_drmpkgdir = $(libdir)/evas/modules/engines/gl_drm/$(MODULE_ARCH)
enginegl_drmpkg_LTLIBRARIES = modules/evas/engines/gl_drm/module.la
modules_evas_engines_gl_drm_module_la_SOURCES = $(GL_DRM_SOURCES)
modules_evas_engines_gl_drm_module_la_CPPFLAGS = -I$(top_builddir)/src/lib/efl \
-I$(top_srcdir)/src/lib/evas/include \
-I$(top_srcdir)/src/lib/evas/cserve2 \
-I$(top_srcdir)/src/modules/evas/engines/gl_drm \
@EVAS_CFLAGS@ \
@ECORE_DRM_CFLAGS@ \
@evas_engine_gl_drm_cflags@
modules_evas_engines_gl_drm_module_la_LIBADD = \
@USE_EVAS_LIBS@ \
@USE_ECORE_DRM_LIBS@ \
@evas_engine_gl_drm_libs@
modules_evas_engines_gl_drm_module_la_DEPENDENCIES = @USE_EVAS_INTERNAL_LIBS@
modules_evas_engines_gl_drm_module_la_LDFLAGS = -module @EFL_LTMODULE_FLAGS@
modules_evas_engines_gl_drm_module_la_LIBTOOLFLAGS = --tag=disable-static
endif
endif
### Cserve2 binary

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@ -103,6 +103,7 @@ extern "C" {
#define HAVE_ECORE_EVAS_WAYLAND_SHM 1
#define HAVE_ECORE_EVAS_WAYLAND_EGL 1
#define HAVE_ECORE_EVAS_DRM 1
#define HAVE_ECORE_EVAS_DRM_GL 1
typedef enum _Ecore_Evas_Engine_Type
{
@ -129,7 +130,8 @@ typedef enum _Ecore_Evas_Engine_Type
ECORE_EVAS_ENGINE_PSL1GHT,
ECORE_EVAS_ENGINE_WAYLAND_SHM,
ECORE_EVAS_ENGINE_WAYLAND_EGL,
ECORE_EVAS_ENGINE_DRM
ECORE_EVAS_ENGINE_DRM,
ECORE_EVAS_ENGINE_OPENGL_DRM
} Ecore_Evas_Engine_Type;
typedef enum _Ecore_Evas_Avoid_Damage_Type
@ -1190,6 +1192,7 @@ EAPI void ecore_evas_wayland_type_set(Ecore_Evas *ee, int type);
EAPI Ecore_Wl_Window *ecore_evas_wayland_window_get(const Ecore_Evas *ee);
EAPI Ecore_Evas *ecore_evas_drm_new(const char *device, unsigned int parent, int x, int y, int w, int h);
EAPI Ecore_Evas *ecore_evas_gl_drm_new(const char *device, unsigned int parent, int x, int y, int w, int h);
/**
* @brief Create a new @c Ecore_Evas canvas bound to the Evas

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@ -327,6 +327,12 @@ ecore_evas_engine_type_supported_get(Ecore_Evas_Engine_Type engine)
#else
return EINA_FALSE;
#endif
case ECORE_EVAS_ENGINE_OPENGL_DRM:
#ifdef BUILD_ECORE_EVAS_OPENGL_DRM
return EINA_TRUE;
#else
return EINA_FALSE;
#endif
default:
return EINA_FALSE;
@ -695,6 +701,21 @@ _ecore_evas_constructor_drm(int x, int y, int w, int h, const char *extra_option
return ee;
}
static Ecore_Evas *
_ecore_evas_constructor_opengl_drm(int x, int y, int w, int h, const char *extra_options)
{
char *device = NULL;
unsigned int parent = 0;
Ecore_Evas *ee;
_ecore_evas_parse_extra_options_str(extra_options, "device=", &device);
_ecore_evas_parse_extra_options_uint(extra_options, "parent=", &parent);
ee = ecore_evas_gl_drm_new(device, parent, x, y, w, h);
free(device);
return ee;
}
static Ecore_Evas *
_ecore_evas_constructor_software_gdi(int x, int y, int w, int h,
const char *extra_options EINA_UNUSED)
@ -752,6 +773,7 @@ static const struct ecore_evas_engine _engines[] = {
{"wayland_shm", _ecore_evas_constructor_wayland_shm},
{"wayland_egl", _ecore_evas_constructor_wayland_egl},
{"drm", _ecore_evas_constructor_drm},
{"opengl_drm", _ecore_evas_constructor_opengl_drm},
{"opengl_sdl", _ecore_evas_constructor_opengl_sdl},
{"sdl", _ecore_evas_constructor_sdl},
{"buffer", _ecore_evas_constructor_buffer},
@ -4027,6 +4049,20 @@ ecore_evas_drm_new(const char *disp_name, unsigned int parent,
return new(disp_name, parent, x, y, w, h);
}
EAPI Ecore_Evas *
ecore_evas_gl_drm_new(const char *disp_name, unsigned int parent,
int x, int y, int w, int h)
{
Ecore_Evas *(*new)(const char *, unsigned int, int, int, int, int);
Eina_Module *m = _ecore_evas_engine_load("drm");
EINA_SAFETY_ON_NULL_RETURN_VAL(m, NULL);
new = eina_module_symbol_get(m, "ecore_evas_gl_drm_new_internal");
EINA_SAFETY_ON_NULL_RETURN_VAL(new, NULL);
return new(disp_name, parent, x, y, w, h);
}
EAPI Ecore_Evas *
ecore_evas_software_gdi_new(Ecore_Win32_Window *parent,
int x,

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@ -4,7 +4,6 @@
#include <stdlib.h>
#include <string.h>
#include <Eina.h>
#include <Ecore.h>
#include "ecore_private.h"
@ -13,11 +12,14 @@
#include <Ecore_Evas.h>
#include "ecore_evas_private.h"
#include "ecore_evas_drm.h"
#include <Ecore_Drm.h>
#include <Evas_Engine_Drm.h>
//#ifdef BUILD_ECORE_EVAS_DRM
# include <Evas_Engine_Drm.h>
# include <Ecore_Drm.h>
//#endif
#ifdef BUILD_ECORE_EVAS_OPENGL_DRM
# include <Evas_Engine_GL_Drm.h>
# include <gbm.h>
# include <dlfcn.h>
#endif
typedef struct _Ecore_Evas_Engine_Drm_Data Ecore_Evas_Engine_Drm_Data;
@ -30,7 +32,6 @@ struct _Ecore_Evas_Engine_Drm_Data
static int _ecore_evas_drm_init(const char *device);
static int _ecore_evas_drm_shutdown(void);
static Ecore_Evas_Interface_Drm *_ecore_evas_drm_interface_new(void);
static void _ecore_evas_drm_free(Ecore_Evas *ee);
static void _ecore_evas_drm_callback_resize_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func);
static void _ecore_evas_drm_callback_move_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func);
@ -62,6 +63,7 @@ static void _ecore_evas_drm_ignore_events_set(Ecore_Evas *ee, int ignore);
static void _ecore_evas_drm_alpha_set(Ecore_Evas *ee, int alpha);
static void _ecore_evas_drm_transparent_set(Ecore_Evas *ee, int transparent);
static void _ecore_evas_drm_aspect_set(Ecore_Evas *ee, double aspect);
static int _ecore_evas_drm_render(Ecore_Evas *ee);
static void _ecore_evas_drm_render_updates(void *data, Evas *evas EINA_UNUSED, void *event);
static int _ecore_evas_drm_render_updates_process(Ecore_Evas *ee, Eina_List *updates);
@ -70,7 +72,7 @@ static int _ecore_evas_drm_render_updates_process(Ecore_Evas *ee, Eina_List *upd
static int _ecore_evas_init_count = 0;
static Ecore_Drm_Device *dev = NULL;
static Ecore_Evas_Engine_Func _ecore_evas_drm_engine_func =
static Ecore_Evas_Engine_Func _ecore_evas_drm_engine_func =
{
_ecore_evas_drm_free,
_ecore_evas_drm_callback_resize_set,
@ -120,14 +122,14 @@ static Ecore_Evas_Engine_Func _ecore_evas_drm_engine_func =
_ecore_evas_drm_transparent_set,
NULL, //void (*fn_profiles_set) (Ecore_Evas *ee, const char **profiles, int count);
NULL, //void (*fn_profile_set) (Ecore_Evas *ee, const char *profile);
NULL, //void (*fn_window_group_set) (Ecore_Evas *ee, const Ecore_Evas *ee_group);
_ecore_evas_drm_aspect_set,
NULL, //void (*fn_urgent_set) (Ecore_Evas *ee, Eina_Bool on);
NULL, //void (*fn_modal_set) (Ecore_Evas *ee, Eina_Bool on);
NULL, //void (*fn_demands_attention_set) (Ecore_Evas *ee, Eina_Bool on);
NULL, //void (*fn_focus_skip_set) (Ecore_Evas *ee, Eina_Bool on);
_ecore_evas_drm_render,
NULL, //void (*fn_screen_geometry_get) (const Ecore_Evas *ee, int *x, int *y, int *w, int *h);
@ -223,7 +225,7 @@ ecore_evas_drm_new_internal(const char *device, unsigned int parent EINA_UNUSED,
evas_output_viewport_set(ee->evas, 0, 0, w, h);
if (ee->can_async_render)
evas_event_callback_add(ee->evas, EVAS_CALLBACK_RENDER_POST,
evas_event_callback_add(ee->evas, EVAS_CALLBACK_RENDER_POST,
_ecore_evas_drm_render_updates, ee);
if ((einfo = (Evas_Engine_Info_Drm *)evas_engine_info_get(ee->evas)))
@ -260,9 +262,9 @@ ecore_evas_drm_new_internal(const char *device, unsigned int parent EINA_UNUSED,
(Ecore_Event_Multi_Down_Cb)_ecore_evas_mouse_multi_down_process,
(Ecore_Event_Multi_Up_Cb)_ecore_evas_mouse_multi_up_process);
evas_event_feed_mouse_in(ee->evas,
evas_event_feed_mouse_in(ee->evas,
(unsigned int)((unsigned long long)
(ecore_time_get() * 1000.0) &
(ecore_time_get() * 1000.0) &
0xffffffff), NULL);
return ee;
@ -274,8 +276,168 @@ ee_err:
return NULL;
}
#ifdef BUILD_ECORE_EVAS_OPENGL_DRM
EAPI Ecore_Evas *
ecore_evas_gl_drm_new_internal(const char *device, unsigned int parent EINA_UNUSED, int x, int y, int w, int h)
{
Ecore_Evas *ee;
Evas_Engine_Info_GL_Drm *einfo;
Ecore_Evas_Interface_Drm *iface;
Ecore_Evas_Engine_Drm_Data *edata;
int method;
uint32_t format = GBM_FORMAT_ARGB8888;
uint32_t flags = GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING;
char *num;
/* try to find the evas drm engine */
if (!(method = evas_render_method_lookup("gl_drm")))
{
ERR("Render method lookup failed for GL Drm");
return NULL;
}
/* try to init drm */
if (_ecore_evas_drm_init(device) < 1) return NULL;
/* try to load gl libary, gbm libary */
/* Typically, gbm loads the dri driver However some versions of Mesa
* do not have libglapi symbols linked in the driver. Because of this,
* using hardware accel for our drm code Could fail with a
* message that the driver could not load. Let's be proactive and
* work around this for the user by preloading the glapi library */
dlopen("libglapi.so.0", (RTLD_LAZY | RTLD_GLOBAL));
if (dlerror())
{
_ecore_evas_drm_shutdown();
return NULL;
}
/* try to allocate space for new ecore_evas */
if (!(ee = calloc(1, sizeof(Ecore_Evas))))
{
ERR("Failed to allocate space for new Ecore_Evas");
goto ee_err;
}
if (!(edata = calloc(1, sizeof(Ecore_Evas_Engine_Drm_Data))))
{
ERR("Failed to allocate space for new Ecore_Evas_Engine_Data");
free(ee);
goto ee_err;
}
ee->engine.data = edata;
ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_evas_drm_engine_func;
iface = _ecore_evas_drm_interface_new();
ee->engine.ifaces = eina_list_append(ee->engine.ifaces, iface);
/* set some engine properties */
ee->driver = "gl_drm";
if (device) ee->name = strdup(device);
else
ee->name = strdup(ecore_drm_device_name_get(dev));
if (w < 1) w = 1;
if (h < 1) h = 1;
ee->x = ee->req.x = x;
ee->y = ee->req.y = y;
ee->w = ee->req.w = w;
ee->h = ee->req.h = h;
ee->prop.max.w = 32767;
ee->prop.max.h = 32767;
ee->prop.layer = 4;
ee->prop.request_pos = 0;
ee->prop.sticky = 0;
ee->alpha = EINA_FALSE;
ee->can_async_render = 1;
if (getenv("ECORE_EVAS_FORCE_SYNC_RENDER"))
ee->can_async_render = 0;
/* try to initialize evas */
ee->evas = evas_new();
evas_data_attach_set(ee->evas, ee);
evas_output_method_set(ee->evas, method);
/* FIXME: Support initial rotation ?? */
evas_output_size_set(ee->evas, w, h);
evas_output_viewport_set(ee->evas, 0, 0, w, h);
if (ee->can_async_render)
evas_event_callback_add(ee->evas, EVAS_CALLBACK_RENDER_POST,
_ecore_evas_drm_render_updates, ee);
if ((einfo = (Evas_Engine_Info_GL_Drm *)evas_engine_info_get(ee->evas)))
{
einfo->info.depth = 32;
einfo->info.destination_alpha = ee->alpha;
einfo->info.rotation = ee->rotation;
if ((num = getenv("EVAS_DRM_VSYNC")))
{
if (!atoi(num)) einfo->vsync = EINA_FALSE;
else einfo->vsync = EINA_TRUE;
}
else einfo->vsync = EINA_TRUE;
einfo->info.fd = ecore_drm_device_fd_get(dev);
einfo->info.format = format;
einfo->info.flags = flags;
if (einfo->info.fd) einfo->info.gbm = gbm_create_device(einfo->info.fd);
if (einfo->info.gbm)
{
einfo->info.surface = gbm_surface_create(einfo->info.gbm, w, h,
format, flags);
}
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
{
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
goto eng_err;
}
}
else
{
ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
goto eng_err;
}
ee->prop.window = einfo->info.output;
_ecore_evas_register(ee);
ecore_evas_input_event_register(ee);
ecore_drm_device_window_set(dev, ee->prop.window);
ecore_event_window_register(ee->prop.window, ee, ee->evas,
(Ecore_Event_Mouse_Move_Cb)_ecore_evas_mouse_move_process,
(Ecore_Event_Multi_Move_Cb)_ecore_evas_mouse_multi_move_process,
(Ecore_Event_Multi_Down_Cb)_ecore_evas_mouse_multi_down_process,
(Ecore_Event_Multi_Up_Cb)_ecore_evas_mouse_multi_up_process);
evas_event_feed_mouse_in(ee->evas,
(unsigned int)((unsigned long long)
(ecore_time_get() * 1000.0) &
0xffffffff), NULL);
return ee;
eng_err:
ecore_evas_free(ee);
ee_err:
_ecore_evas_drm_shutdown();
return NULL;
}
#endif
/* local functions */
static int
static int
_ecore_evas_drm_init(const char *device)
{
if (++_ecore_evas_init_count != 1) return _ecore_evas_init_count;
@ -318,7 +480,7 @@ _ecore_evas_drm_init(const char *device)
goto sprite_err;
}
/* NB: We don't need to create outputs here. Evas will create the
/* NB: We don't need to create outputs here. Evas will create the
* framebuffers it needs */
/* try to create outputs */
/* if (!ecore_drm_outputs_create(dev)) */
@ -351,7 +513,7 @@ dev_err:
return --_ecore_evas_init_count;
}
static int
static int
_ecore_evas_drm_shutdown(void)
{
if (--_ecore_evas_init_count != 0) return _ecore_evas_init_count;
@ -369,6 +531,7 @@ _ecore_evas_drm_shutdown(void)
return _ecore_evas_init_count;
}
#ifdef BUILD_ECORE_EVAS_OPENGL_DRM
static Ecore_Evas_Interface_Drm *
_ecore_evas_drm_interface_new(void)
{
@ -386,9 +549,10 @@ _ecore_evas_drm_interface_new(void)
return iface;
}
#endif
/* local ecore_evas functions */
static void
static void
_ecore_evas_drm_free(Ecore_Evas *ee)
{
Ecore_Evas_Engine_Drm_Data *data;
@ -399,49 +563,49 @@ _ecore_evas_drm_free(Ecore_Evas *ee)
_ecore_evas_drm_shutdown();
}
static void
static void
_ecore_evas_drm_callback_resize_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func)
{
ee->func.fn_resize = func;
}
static void
static void
_ecore_evas_drm_callback_move_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func)
{
ee->func.fn_move = func;
}
static void
static void
_ecore_evas_drm_callback_focus_in_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func)
{
ee->func.fn_focus_in = func;
}
static void
static void
_ecore_evas_drm_callback_focus_out_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func)
{
ee->func.fn_focus_out = func;
}
static void
static void
_ecore_evas_drm_callback_mouse_in_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func)
{
ee->func.fn_mouse_in = func;
}
static void
static void
_ecore_evas_drm_callback_mouse_out_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func)
{
ee->func.fn_mouse_out = func;
}
static void
static void
_ecore_evas_drm_delete_request_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func)
{
ee->func.fn_delete_request = func;
}
static void
static void
_ecore_evas_drm_move(Ecore_Evas *ee, int x, int y)
{
ee->req.x = x;
@ -452,7 +616,7 @@ _ecore_evas_drm_move(Ecore_Evas *ee, int x, int y)
if (ee->func.fn_move) ee->func.fn_move(ee);
}
static void
static void
_ecore_evas_drm_resize(Ecore_Evas *ee, int w, int h)
{
ee->req.w = w;
@ -465,7 +629,7 @@ _ecore_evas_drm_resize(Ecore_Evas *ee, int w, int h)
if (ee->func.fn_resize) ee->func.fn_resize(ee);
}
static void
static void
_ecore_evas_drm_move_resize(Ecore_Evas *ee, int x, int y, int w, int h)
{
if ((ee->x != x) || (ee->y != y))
@ -474,7 +638,7 @@ _ecore_evas_drm_move_resize(Ecore_Evas *ee, int x, int y, int w, int h)
_ecore_evas_drm_resize(ee, w, h);
}
static void
static void
_ecore_evas_drm_rotation_set(Ecore_Evas *ee, int rotation, int resize EINA_UNUSED)
{
Evas_Engine_Info_Drm *einfo;
@ -487,7 +651,7 @@ _ecore_evas_drm_rotation_set(Ecore_Evas *ee, int rotation, int resize EINA_UNUSE
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
}
static void
static void
_ecore_evas_drm_show(Ecore_Evas *ee)
{
if ((!ee) || (ee->visible)) return;
@ -496,7 +660,7 @@ _ecore_evas_drm_show(Ecore_Evas *ee)
if (ee->func.fn_show) ee->func.fn_show(ee);
}
static void
static void
_ecore_evas_drm_hide(Ecore_Evas *ee)
{
if ((!ee) || (!ee->visible)) return;
@ -506,7 +670,7 @@ _ecore_evas_drm_hide(Ecore_Evas *ee)
if (ee->func.fn_hide) ee->func.fn_hide(ee);
}
static void
static void
_ecore_evas_drm_title_set(Ecore_Evas *ee, const char *title)
{
if (ee->prop.title) free(ee->prop.title);
@ -514,7 +678,7 @@ _ecore_evas_drm_title_set(Ecore_Evas *ee, const char *title)
if (title) ee->prop.title = strdup(title);
}
static void
static void
_ecore_evas_drm_name_class_set(Ecore_Evas *ee, const char *n, const char *c)
{
if (ee->prop.name) free(ee->prop.name);
@ -525,7 +689,7 @@ _ecore_evas_drm_name_class_set(Ecore_Evas *ee, const char *n, const char *c)
if (c) ee->prop.clas = strdup(c);
}
static void
static void
_ecore_evas_drm_size_min_set(Ecore_Evas *ee, int w, int h)
{
if (w < 0) w = 0;
@ -535,7 +699,7 @@ _ecore_evas_drm_size_min_set(Ecore_Evas *ee, int w, int h)
ee->prop.min.h = h;
}
static void
static void
_ecore_evas_drm_size_max_set(Ecore_Evas *ee, int w, int h)
{
if (w < 0) w = 0;
@ -545,7 +709,7 @@ _ecore_evas_drm_size_max_set(Ecore_Evas *ee, int w, int h)
ee->prop.max.h = h;
}
static void
static void
_ecore_evas_drm_size_base_set(Ecore_Evas *ee, int w, int h)
{
if (w < 0) w = 0;
@ -555,7 +719,7 @@ _ecore_evas_drm_size_base_set(Ecore_Evas *ee, int w, int h)
ee->prop.base.h = h;
}
static void
static void
_ecore_evas_drm_size_step_set(Ecore_Evas *ee, int w, int h)
{
if (w < 0) w = 0;
@ -565,7 +729,7 @@ _ecore_evas_drm_size_step_set(Ecore_Evas *ee, int w, int h)
ee->prop.step.h = h;
}
static void
static void
_ecore_evas_drm_object_cursor_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ecore_Evas *ee;
@ -573,8 +737,8 @@ _ecore_evas_drm_object_cursor_del(void *data, Evas *e EINA_UNUSED, Evas_Object *
if ((ee = data)) ee->prop.cursor.object = NULL;
}
static void
_ecore_evas_drm_object_cursor_set(Ecore_Evas *ee, Evas_Object *obj, int layer, int hot_x, int hot_y)
static void
_ecore_evas_drm_object_cursor_set(Ecore_Evas *ee, Evas_Object *obj, int layer, int hot_x, int hot_y)
{
int x, y;
Evas_Object *old;
@ -618,7 +782,7 @@ end:
}
}
static void
static void
_ecore_evas_drm_layer_set(Ecore_Evas *ee, int layer)
{
if (layer < 1) layer = 1;
@ -627,28 +791,28 @@ _ecore_evas_drm_layer_set(Ecore_Evas *ee, int layer)
ee->prop.layer = layer;
}
static void
static void
_ecore_evas_drm_iconified_set(Ecore_Evas *ee, Eina_Bool on)
{
if (ee->prop.iconified == on) return;
ee->prop.iconified = on;
}
static void
static void
_ecore_evas_drm_borderless_set(Ecore_Evas *ee, Eina_Bool on)
{
if (ee->prop.borderless == on) return;
ee->prop.borderless = on;
}
static void
static void
_ecore_evas_drm_maximized_set(Ecore_Evas *ee, Eina_Bool on)
{
if (ee->prop.maximized == on) return;
ee->prop.maximized = on;
}
static void
static void
_ecore_evas_drm_fullscreen_set(Ecore_Evas *ee, Eina_Bool on)
{
Eina_Bool resized = EINA_FALSE;
@ -695,7 +859,7 @@ _ecore_evas_drm_fullscreen_set(Ecore_Evas *ee, Eina_Bool on)
}
}
static void
static void
_ecore_evas_drm_withdrawn_set(Ecore_Evas *ee, Eina_Bool on)
{
if (ee->prop.withdrawn == on) return;
@ -704,14 +868,14 @@ _ecore_evas_drm_withdrawn_set(Ecore_Evas *ee, Eina_Bool on)
else ecore_evas_show(ee);
}
static void
static void
_ecore_evas_drm_ignore_events_set(Ecore_Evas *ee, int ignore)
{
if (ee->ignore_events == ignore) return;
ee->ignore_events = ignore;
}
static void
static void
_ecore_evas_drm_alpha_set(Ecore_Evas *ee, int alpha)
{
if (ee->in_async_render)
@ -724,7 +888,7 @@ _ecore_evas_drm_alpha_set(Ecore_Evas *ee, int alpha)
/* FIXME: TODO: Finish */
}
static void
static void
_ecore_evas_drm_transparent_set(Ecore_Evas *ee, int transparent)
{
if (ee->in_async_render)
@ -737,14 +901,14 @@ _ecore_evas_drm_transparent_set(Ecore_Evas *ee, int transparent)
/* FIXME: TODO: Finish */
}
static void
static void
_ecore_evas_drm_aspect_set(Ecore_Evas *ee, double aspect)
{
if (ee->prop.aspect == aspect) return;
ee->prop.aspect = aspect;
}
static int
static int
_ecore_evas_drm_render(Ecore_Evas *ee)
{
int rend = 0;
@ -786,7 +950,7 @@ _ecore_evas_drm_render(Ecore_Evas *ee)
return rend;
}
static void
static void
_ecore_evas_drm_render_updates(void *data, Evas *evas EINA_UNUSED, void *event)
{
Evas_Event_Render_Post *ev;
@ -802,7 +966,7 @@ _ecore_evas_drm_render_updates(void *data, Evas *evas EINA_UNUSED, void *event)
/* TODO: handle delayed changes */
}
static int
static int
_ecore_evas_drm_render_updates_process(Ecore_Evas *ee, Eina_List *updates)
{
int rend = 0;

View File

@ -0,0 +1,44 @@
#ifndef _EVAS_ENGINE_GL_DRM_H
# define _EVAS_ENGINE_GL_DRM_H
# include <gbm.h>
typedef struct _Evas_Engine_Info_GL_Drm Evas_Engine_Info_GL_Drm;
struct _Evas_Engine_Info_GL_Drm
{
/* PRIVATE - don't mess with this baby or evas will poke its tongue out
* at you and make nasty noises */
Evas_Engine_Info magic;
/* engine specific data & parameters it needs to set up */
struct
{
struct gbm_device *gbm;
struct gbm_surface *surface;
uint32_t format;
uint32_t flags;
int depth, screen, rotation;
unsigned char destination_alpha : 1;
int fd, tty;
Eina_Bool own_fd : 1;
Eina_Bool own_tty : 1;
int output, plane;
} info;
struct
{
void (*pre_swap) (void *data, Evas *evas);
void (*post_swap) (void *data, Evas *evas);
void *data;
} callback;
/* non-blocking or blocking mode */
Evas_Engine_Render_Mode render_mode;
unsigned char vsync : 1;
unsigned char indirect : 1;
unsigned char swap_mode : 4;
};
#endif

View File

@ -0,0 +1,602 @@
#include "evas_engine.h"
#include <linux/vt.h>
#include <linux/kd.h>
#include <sys/mman.h>
static Evas_Engine_Info_GL_Drm *siginfo;
static void
_evas_drm_fb_destroy_callback(struct gbm_bo *bo, void *data)
{
Buffer *buffer = data;
struct gbm_device *gbm = gbm_bo_get_device(bo);
if (buffer->fb)
drmModeRmFB(gbm_device_get_fd(gbm), buffer->fb);
}
static int
_evas_drm_tty_open(Evas_Engine_Info_GL_Drm *info)
{
int tty = STDIN_FILENO;
/* check if the current stdin is a valid tty */
if (!isatty(tty))
{
/* if not, try to open the curren tty */
if ((tty = open("/dev/tty", (O_RDWR | O_CLOEXEC))) < 0)
{
int tty0 = -1, num = -1;
char name[16];
/* if that fails, try tty0 */
if ((tty0 = open("/dev/tty0", (O_WRONLY | O_CLOEXEC))) < 0)
{
CRI("Could not open tty0: %m");
return -1;
}
/* try to find a non-opened tty */
if ((ioctl(tty0, VT_OPENQRY, &num) < 0) || (num < 0))
{
CRI("Could not find a non-opened tty");
close(tty0);
return -1;
}
snprintf(name, sizeof(name), "/dev/tty%d", num);
/* try to open this tty */
if ((tty = open(name, (O_RDWR | O_CLOEXEC))) < 0)
{
CRI("Could not open tty: %s", name);
close(tty0);
return -1;
}
/* set flag that evas should close this tty */
info->info.own_tty = EINA_TRUE;
/* close /dev/tty0 */
close(tty0);
}
}
else
{
/* set flag that evas should close this tty */
info->info.own_tty = EINA_TRUE;
}
DBG("Opened Tty %d", tty);
return tty;
}
static int
_evas_drm_crtc_find(int fd, drmModeRes *res, drmModeConnector *conn)
{
int crtc = -1;
drmModeEncoder *enc = NULL;
/* if this connector already has an encoder, get it */
if (conn->encoder_id) enc = drmModeGetEncoder(fd, conn->encoder_id);
/* if this encoder already has a crtc, lets try to use that */
if ((enc) && (enc->crtc_id)) crtc = enc->crtc_id;
if (crtc < 0)
{
int i = 0, c = 0;
/* if this connector has no encoder, we need to find one */
for (; i < conn->count_encoders; ++i)
{
/* try to get this encoder */
if (!(enc = drmModeGetEncoder(fd, conn->encoders[i])))
continue;
/* loop global crtcs */
for (; c < res->count_crtcs; ++c)
{
/* does this crtc work with this encoder ? */
if (!(enc->possible_crtcs & (1 << c))) continue;
/* FIXME: We could be more proactive here and check that
* nobody else is using this crtc */
/* if it works, let's use it */
crtc = res->crtcs[c];
break;
}
if (crtc >= 0) break;
}
}
/* free the encoder */
if (enc) drmModeFreeEncoder(enc);
return crtc;
}
static unsigned int
_evas_drm_crtc_buffer_get(int fd, int crtc_id)
{
drmModeCrtc *crtc;
unsigned int id;
if (!(crtc = drmModeGetCrtc(fd, crtc_id))) return 0;
id = crtc->buffer_id;
drmModeFreeCrtc(crtc);
return id;
}
static void
_evas_drm_tty_sigusr1(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
{
Evas_Engine_Info_GL_Drm *einfo;
DBG("Caught SIGUSR1");
if (!(einfo = siginfo)) return;
/* TODO: set canvas to not render */
DBG("\tDrop Master & Release VT");
/* drop drm master */
if (einfo->info.own_fd)
{
if (drmDropMaster(einfo->info.fd) != 0)
WRN("Could not drop drm master: %m");
}
/* release vt */
if (einfo->info.own_tty)
{
if (ioctl(einfo->info.tty, VT_RELDISP, 1) < 0)
WRN("Could not release vt: %m");
}
}
static void
_evas_drm_tty_sigusr2(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
{
Evas_Engine_Info_GL_Drm *einfo;
DBG("Caught SIGUSR2");
if (!(einfo = siginfo)) return;
/* TODO: set canvas to render again */
DBG("\tAcquire VT & Set Master");
/* acquire vt */
if (einfo->info.own_tty)
{
if (ioctl(einfo->info.tty, VT_RELDISP, VT_ACKACQ) < 0)
WRN("Could not acquire vt: %m");
}
/* set master */
if (einfo->info.own_fd)
{
if (drmSetMaster(einfo->info.fd) != 0)
WRN("Could not set drm master: %m");
}
}
static Eina_Bool
_evas_drm_tty_setup(Evas_Engine_Info_GL_Drm *info)
{
struct vt_mode vtmode = { 0 };
struct sigaction sig;
/* check for valid tty */
if (info->info.tty < 0) return EINA_FALSE;
/* setup tty rel/acq signals */
vtmode.mode = VT_PROCESS;
vtmode.waitv = 0;
vtmode.relsig = SIGUSR1;
vtmode.acqsig = SIGUSR2;
if (ioctl(info->info.tty, VT_SETMODE, &vtmode) < 0)
{
CRI("Could not set tty mode: %m");
return EINA_FALSE;
}
/* store info struct
*
* NB: REALLY hate to store this here, but sigaction signal handlers cannot
* pass any 'user data' to the signal handlers :(
*/
siginfo = info;
/* setup signal handlers for above signals */
sig.sa_sigaction = _evas_drm_tty_sigusr1;
sig.sa_flags = (SA_NODEFER | SA_SIGINFO | SA_RESTART);
sigemptyset(&sig.sa_mask);
sigaction(SIGUSR1, &sig, NULL);
sig.sa_sigaction = _evas_drm_tty_sigusr2;
sig.sa_flags = (SA_NODEFER | SA_SIGINFO | SA_RESTART);
sigemptyset(&sig.sa_mask);
sigaction(SIGUSR2, &sig, NULL);
return EINA_TRUE;
}
static void
_evas_drm_outbuf_page_flip(int fd EINA_UNUSED, unsigned int seq EINA_UNUSED, unsigned int tv_sec EINA_UNUSED, unsigned int tv_usec EINA_UNUSED, void *data)
{
Outbuf *ob;
Buffer *buff;
/* get the output buffer from data */
if (!(ob = data)) return;
buff = &(ob->priv.buffer[ob->priv.curr]);
gbm_surface_release_buffer(ob->surface, buff->bo);
ob->priv.pending_flip = EINA_FALSE;
ob->priv.curr = (ob->priv.curr + 1) % ob->priv.num;
}
static Eina_Bool
_evas_drm_outbuf_planes_setup(Outbuf *ob, drmModePlaneResPtr pres)
{
drmModePlanePtr dplane;
Plane *oplane;
unsigned int p = 0;
unsigned int f = 0;
for (p = 0; p < pres->count_planes; p++)
{
/* try to get this plane */
if (!(dplane = drmModeGetPlane(ob->priv.fd, pres->planes[p])))
continue;
/* try to allocate space for our plane */
if (!(oplane =
malloc(sizeof(Plane) +
((sizeof(unsigned int)) * dplane->count_formats))))
{
drmModeFreePlane(dplane);
continue;
}
oplane->crtcs = dplane->possible_crtcs;
oplane->id = dplane->plane_id;
oplane->num_formats = dplane->count_formats;
memcpy(oplane->formats, dplane->formats,
dplane->count_formats * sizeof(dplane->formats[0]));
DBG("Plane %d, %d %d", p, dplane->x, dplane->y);
DBG("\tFB: %d", dplane->fb_id);
DBG("\tCrtc: %d, %d %d", dplane->crtc_id,
dplane->crtc_x, dplane->crtc_y);
DBG("\tSupported Formats");
for (f = 0; f < dplane->count_formats; f++)
{
DBG("\t\t%C%C%C%C", (dplane->formats[f] & 0xFF),
((dplane->formats[f] >> 8) & 0xFF),
((dplane->formats[f] >> 16) & 0xFF),
((dplane->formats[f] >> 24) & 0xFF));
}
/* free this plane */
drmModeFreePlane(dplane);
/* append this plane */
ob->priv.planes = eina_list_append(ob->priv.planes, oplane);
}
if (eina_list_count(ob->priv.planes) < 1) return EINA_FALSE;
return EINA_TRUE;
}
Eina_Bool
evas_drm_init(Evas_Engine_Info_GL_Drm *info)
{
/* check for valid engine info */
if (!info) return EINA_FALSE;
setvbuf(stdout, NULL, _IONBF, 0);
/* check if we already opened the tty */
if (info->info.tty < 0)
{
/* try to open the current tty */
if ((info->info.tty = _evas_drm_tty_open(info)) < 0)
{
/* check if we already opened the card. if so, close it */
if ((info->info.fd >= 0) && (info->info.own_fd))
{
close(info->info.fd);
info->info.fd = -1;
}
return EINA_FALSE;
}
}
/* with the tty opened, we need to set it up */
if (!_evas_drm_tty_setup(info))
{
/* setup of tty failed, close it */
if ((info->info.tty >= 0) && (info->info.own_tty))
close(info->info.tty);
return EINA_FALSE;
}
return EINA_TRUE;
}
Eina_Bool
evas_drm_shutdown(Evas_Engine_Info_GL_Drm *info)
{
/* check for valid engine info */
if (!info) return EINA_TRUE;
/* check if we already opened the tty. if so, close it */
if ((info->info.tty >= 0) && (info->info.own_tty))
{
close(info->info.tty);
info->info.tty = -1;
}
return EINA_TRUE;
}
Eina_Bool
evas_drm_gbm_init(Evas_Engine_Info_GL_Drm *info, int w, int h)
{
if (!info) return EINA_FALSE;
if (info->info.fd < 0) return EINA_FALSE;
if (!(info->info.gbm = gbm_create_device(info->info.fd)))
{
return EINA_FALSE;
}
if (!(info->info.surface = gbm_surface_create(info->info.gbm, w, h,
info->info.format,
info->info.flags)))
{
gbm_device_destroy(info->info.gbm);
info->info.gbm = NULL;
return EINA_FALSE;
}
return EINA_TRUE;
}
Eina_Bool
evas_drm_gbm_shutdown(Evas_Engine_Info_GL_Drm *info)
{
if (!info) return EINA_TRUE;
if (info->info.surface)
{
gbm_surface_destroy(info->info.surface);
info->info.surface = NULL;
}
if (info->info.gbm)
{
gbm_device_destroy(info->info.gbm);
info->info.gbm = NULL;
}
return EINA_TRUE;
}
Eina_Bool
evas_drm_outbuf_setup(Outbuf *ob)
{
drmModeRes *res;
drmModeConnector *conn;
drmModePlaneResPtr pres;
int i = 0;
/* check for valid Output buffer */
if ((!ob) || (ob->priv.fd < 0)) return EINA_FALSE;
/* setup drmHandleEvent context */
memset(&ob->priv.ctx, 0, sizeof(ob->priv.ctx));
ob->priv.ctx.version = DRM_EVENT_CONTEXT_VERSION;
ob->priv.ctx.page_flip_handler = _evas_drm_outbuf_page_flip;
/* try to get drm resources */
if (!(res = drmModeGetResources(ob->priv.fd)))
{
CRI("Could not get drm resources: %m");
return EINA_FALSE;
}
/* loop the connectors */
for (; i < res->count_connectors; ++i)
{
int crtc = -1;
int m = 0;
/* try to get this connector */
if (!(conn = drmModeGetConnector(ob->priv.fd, res->connectors[i])))
{
WRN("Could not get drm connector %d: %m", i);
continue;
}
/* make sure this connector is actually connected */
if (conn->connection != DRM_MODE_CONNECTED)
{
/* free connector resources */
drmModeFreeConnector(conn);
continue;
}
/* make sure it has modes */
if (conn->count_modes == 0)
{
/* free connector resources */
drmModeFreeConnector(conn);
continue;
}
/* try to find a crtc for this connector */
if ((crtc = _evas_drm_crtc_find(ob->priv.fd, res, conn)) < 0)
{
/* free connector resources */
drmModeFreeConnector(conn);
continue;
}
/* record the connector id */
ob->priv.conn = conn->connector_id;
/* record the crtc id */
ob->priv.crtc = crtc;
/* get the current framebuffer */
ob->priv.fb = _evas_drm_crtc_buffer_get(ob->priv.fd, crtc);
/* record the current mode */
memcpy(&ob->priv.mode, &conn->modes[0], sizeof(ob->priv.mode));
for (m = 0; m < conn->count_modes; m++)
{
DBG("Output Available Mode: %d: %d %d %d", ob->priv.conn,
conn->modes[m].hdisplay, conn->modes[m].vdisplay,
conn->modes[m].vrefresh);
/* try to find a mode which matches the requested size */
if ((conn->modes[m].hdisplay == ob->w) &&
(conn->modes[m].vdisplay == ob->h) &&
(conn->modes[m].vrefresh == 60))
{
memcpy(&ob->priv.mode, &conn->modes[m],
sizeof(ob->priv.mode));
}
}
DBG("Output Current Mode: %d: %d %d", ob->priv.conn,
ob->priv.mode.hdisplay, ob->priv.mode.vdisplay);
if ((ob->priv.mode.hdisplay != conn->modes[0].hdisplay) ||
(ob->priv.mode.vdisplay != conn->modes[0].vdisplay))
{
/* set new crtc mode */
drmModeSetCrtc(ob->priv.fd, ob->priv.crtc, ob->priv.fb, 0, 0,
&ob->priv.conn, 1, &ob->priv.mode);
}
/* free connector resources */
drmModeFreeConnector(conn);
break;
}
/* get any plane resource from the card */
pres = drmModeGetPlaneResources(ob->priv.fd);
/* if we have at least one plane, set it up */
if (pres->count_planes > 0)
{
if (!_evas_drm_outbuf_planes_setup(ob, pres))
WRN("Could not setup hardware planes");
}
/* free plane resources */
drmModeFreePlaneResources(pres);
/* free drm resources */
drmModeFreeResources(res);
return EINA_TRUE;
}
void
evas_drm_outbuf_framebuffer_set(Outbuf *ob, Buffer *buffer)
{
int ret;
uint32_t handles[4], pitches[4], offsets[4];
uint32_t width, height;
uint32_t format;
/* validate params */
if ((!ob) || (!buffer)) return;
if (buffer->valid) return;
width = gbm_bo_get_width(buffer->bo);
height = gbm_bo_get_height(buffer->bo);
buffer->stride = gbm_bo_get_stride(buffer->bo);
buffer->handle = gbm_bo_get_handle(buffer->bo).u32;
buffer->size = buffer->stride * height;
format = gbm_bo_get_format(buffer->bo);
handles[0] = buffer->handle;
pitches[0] = buffer->stride;
offsets[0] = 0;
ret = drmModeAddFB2(ob->priv.fd, width, height, format, handles,
pitches, offsets, &(buffer->fb), 0);
if (ret)
{
ret = drmModeAddFB(ob->priv.fd, width, height, 24, 32,
buffer->stride, buffer->handle, &(buffer->fb));
}
if (ret) ERR("Failed to AddFB: %m");
ret = drmModeSetCrtc(ob->priv.fd, ob->priv.crtc, buffer->fb, 0, 0,
&ob->priv.conn, 1, &ob->priv.mode);
if (ret) ERR("Failed to set crtc: %m");
gbm_bo_set_user_data(buffer->bo, buffer, _evas_drm_fb_destroy_callback);
buffer->valid = EINA_TRUE;
}
Eina_Bool
evas_drm_framebuffer_send(Outbuf *ob, Buffer *buffer)
{
/* check for valid Output buffer */
if ((!ob) || (ob->priv.fd < 0)) return EINA_FALSE;
/* check for valid buffer */
if (!buffer) return EINA_FALSE;
if (ob->vsync)
{
if (drmModePageFlip(ob->priv.fd, ob->priv.crtc,
buffer->fb, DRM_MODE_PAGE_FLIP_EVENT, ob) < 0)
{
ERR("Cannot flip crtc for connector %u: %m", ob->priv.conn);
return EINA_FALSE;
}
ob->priv.pending_flip = EINA_TRUE;
while (ob->priv.pending_flip)
drmHandleEvent(ob->priv.fd, &ob->priv.ctx);
}
else
{
/* NB: We don't actually need to do this if we are not vsync
* because we are drawing directly to the buffer anyway.
* If we enable the sending of buffer to crtc, it causes vsync */
/* send this buffer to the crtc */
/* evas_drm_outbuf_framebuffer_set(ob, buffer); */
/* increment buffer we are using */
ob->priv.curr = (ob->priv.curr + 1) % ob->priv.num;
}
return EINA_TRUE;
}

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#include "evas_engine.h"
/* local variables */
static Outbuf *_evas_gl_drm_window = NULL;
static EGLContext context = EGL_NO_CONTEXT;
static int win_count = 0;
/* local function prototypes */
static void _outbuf_buffer_swap(Outbuf *ob, Eina_Rectangle *rects, unsigned int count);
static void _outbuf_flush_famebuffer(Outbuf *ob);
/* local functions */
static void
_outbuf_buffer_swap(Outbuf *ob, Eina_Rectangle *rects EINA_UNUSED, unsigned int count EINA_UNUSED)
{
Buffer *buff;
buff = &(ob->priv.buffer[ob->priv.curr]);
buff->bo = gbm_surface_lock_front_buffer(ob->surface);
/* if this buffer is not valid, we need to set it */
if (!buff->valid) evas_drm_outbuf_framebuffer_set(ob, buff);
/* send this buffer to the crtc */
evas_drm_framebuffer_send(ob, buff);
}
static void
_outbuf_flush_famebuffer(Outbuf *ob)
{
Eina_Rectangle *rects = NULL;
unsigned int n = 0;
//TODO: add region flush routine for SwapBuffersWithDamage
/* force a buffer swap */
_outbuf_buffer_swap(ob, rects, n);
}
Outbuf *eng_window_new(Evas_Engine_Info_GL_Drm *info, Evas *e, struct gbm_device *gbm, struct gbm_surface *surface, int screen, int depth, int w, int h, int indirect EINA_UNUSED, int alpha, int rot, Render_Engine_Swap_Mode swap_mode)
{
Outbuf *gw;
int context_attrs[3];
int config_attrs[40];
int major_version, minor_version;
int num_config, n = 0;
const GLubyte *vendor, *renderer, *version;
Eina_Bool blacklist = EINA_FALSE;
char *num;
/* try to allocate space for outbuf */
gw = calloc(1, sizeof(Outbuf));
if (!gw) return NULL;
/* set properties of outbuf */
win_count++;
gw->gbm = gbm;
gw->surface = surface;
gw->screen = screen;
gw->depth = depth;
gw->w = w;
gw->h = h;
gw->alpha = alpha;
gw->rot = rot;
gw->swap_mode = swap_mode;
gw->info = info;
gw->evas = e;
/* setup drm outbuf */
/* set drm card fd */
gw->priv.fd = info->info.fd;
/* try to setup the drm card for this outbuf */
if (!evas_drm_outbuf_setup(gw))
{
ERR("Could not setup drm outbuf");
free(gw);
return NULL;
}
if (gw->w < gw->priv.mode.hdisplay) gw->w = gw->priv.mode.hdisplay;
if (gw->h < gw->priv.mode.vdisplay) gw->h = gw->priv.mode.vdisplay;
info->info.output = gw->priv.fb;
// TODO: change vsync for drm egl
//gw->vsync = info->vsync;
gw->priv.num = NUM_BUFFERS;
/* check for buffer override */
// TODO: change for gbm_bo related drm buffer number.
if ((num = getenv("EVAS_GL_DRM_BUFFERS")))
{
gw->priv.num = atoi(num);
/* cap maximum # of buffers */
if (gw->priv.num <= 0) gw->priv.num = 1;
else if (gw->priv.num > 3) gw->priv.num = 3;
}
/* end drm outbuf setup */
/* setup gbm egl surface */
context_attrs[0] = EGL_CONTEXT_CLIENT_VERSION;
context_attrs[1] = 2;
context_attrs[2] = EGL_NONE;
config_attrs[n++] = EGL_SURFACE_TYPE;
config_attrs[n++] = EGL_WINDOW_BIT;
config_attrs[n++] = EGL_RED_SIZE;
config_attrs[n++] = 1;
config_attrs[n++] = EGL_GREEN_SIZE;
config_attrs[n++] = 1;
config_attrs[n++] = EGL_BLUE_SIZE;
config_attrs[n++] = 1;
config_attrs[n++] = EGL_ALPHA_SIZE;
if (gw->alpha) config_attrs[n++] = 1;
else config_attrs[n++] = 0;
config_attrs[n++] = EGL_RENDERABLE_TYPE;
config_attrs[n++] = EGL_OPENGL_ES2_BIT;
config_attrs[n++] = EGL_NONE;
DBG("GBM DEVICE: %x", (unsigned int)gbm);
gw->egl_disp = eglGetDisplay((EGLNativeDisplayType)(gw->gbm));
if (gw->egl_disp == EGL_NO_DISPLAY)
{
ERR("eglGetDisplay() fail. code=%#x", eglGetError());
eng_window_free(gw);
return NULL;
}
if (!eglInitialize(gw->egl_disp, &major_version, &minor_version))
{
ERR("eglInitialize() fail. code=%#x", eglGetError());
eng_window_free(gw);
return NULL;
}
eglBindAPI(EGL_OPENGL_ES_API);
if (eglGetError() != EGL_SUCCESS)
{
ERR("eglBindAPI() fail. code=%#x", eglGetError());
eng_window_free(gw);
return NULL;
}
num_config = 0;
if (!eglChooseConfig(gw->egl_disp, config_attrs, &gw->egl_config,
1, &num_config) || (num_config != 1))
{
ERR("eglChooseConfig() fail. code=%#x", eglGetError());
eng_window_free(gw);
return NULL;
}
gw->egl_surface[0] =
eglCreateWindowSurface(gw->egl_disp, gw->egl_config,
(EGLNativeWindowType)gw->surface, NULL);
if (gw->egl_surface[0] == EGL_NO_SURFACE)
{
ERR("eglCreateWindowSurface() fail for %p. code=%#x",
gw->surface, eglGetError());
eng_window_free(gw);
return NULL;
}
gw->egl_context[0] =
eglCreateContext(gw->egl_disp, gw->egl_config, context, context_attrs);
if (gw->egl_context[0] == EGL_NO_CONTEXT)
{
ERR("eglCreateContext() fail. code=%#x", eglGetError());
eng_window_free(gw);
return NULL;
}
if (context == EGL_NO_CONTEXT) context = gw->egl_context[0];
if (eglMakeCurrent(gw->egl_disp, gw->egl_surface[0],
gw->egl_surface[0], gw->egl_context[0]) == EGL_FALSE)
{
ERR("eglMakeCurrent() fail. code=%#x", eglGetError());
eng_window_free(gw);
return NULL;
}
vendor = glGetString(GL_VENDOR);
renderer = glGetString(GL_RENDERER);
version = glGetString(GL_VERSION);
if (!vendor) vendor = (unsigned char *)"-UNKNOWN-";
if (!renderer) renderer = (unsigned char *)"-UNKNOWN-";
if (!version) version = (unsigned char *)"-UNKNOWN-";
if (getenv("EVAS_GL_INFO"))
{
fprintf(stderr, "vendor: %s\n", vendor);
fprintf(stderr, "renderer: %s\n", renderer);
fprintf(stderr, "version: %s\n", version);
}
if (strstr((const char *)vendor, "Mesa Project"))
{
if (strstr((const char *)renderer, "Software Rasterizer"))
blacklist = EINA_TRUE;
}
if (strstr((const char *)renderer, "softpipe"))
blacklist = EINA_TRUE;
if (strstr((const char *)renderer, "llvmpipe"))
blacklist = EINA_TRUE;
if ((blacklist) && (!getenv("EVAS_GL_NO_BLACKLIST")))
{
ERR("OpenGL Driver blacklisted:");
ERR("Vendor: %s", (const char *)vendor);
ERR("Renderer: %s", (const char *)renderer);
ERR("Version: %s", (const char *)version);
eng_window_free(gw);
return NULL;
}
gw->gl_context = glsym_evas_gl_common_context_new();
if (!gw->gl_context)
{
eng_window_free(gw);
return NULL;
}
gw->gl_context->egldisp = gw->egl_disp;
gw->gl_context->eglctxt = gw->egl_context[0];
eng_window_use(gw);
glsym_evas_gl_common_context_resize(gw->gl_context, w, h, rot);
gw->surf = EINA_TRUE;
return gw;
}
void
eng_window_free(Outbuf *gw)
{
int ref = 0;
win_count--;
eng_window_use(gw);
if (gw == _evas_gl_drm_window) _evas_gl_drm_window = NULL;
if (gw->gl_context)
{
ref = gw->gl_context->references - 1;
glsym_evas_gl_common_context_free(gw->gl_context);
}
eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (gw->egl_context[0] != context)
eglDestroyContext(gw->egl_disp, gw->egl_context[0]);
if (gw->egl_surface[0] != EGL_NO_SURFACE)
eglDestroySurface(gw->egl_disp, gw->egl_surface[0]);
//TODO: consider gbm_surface destroy or not.
#if 0
if (gw->surface)
{
gbm_surface_destroy(gw->surface);
gw->info->info.surface = NULL;
}
#endif
if (ref == 0)
{
if (context) eglDestroyContext(gw->egl_disp, context);
eglTerminate(gw->egl_disp);
eglReleaseThread();
context = EGL_NO_CONTEXT;
}
free(gw);
}
Eina_Bool
eng_window_make_current(void *data, void *doit)
{
Outbuf *gw;
if (!(gw = data)) return EINA_FALSE;
if (doit)
{
if (!eglMakeCurrent(gw->egl_disp, gw->egl_surface[0],
gw->egl_surface[0], gw->egl_context[0]))
return EINA_FALSE;
}
else
{
if (!eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE,
EGL_NO_SURFACE, EGL_NO_CONTEXT))
return EINA_FALSE;
}
return EINA_TRUE;
}
void
eng_window_use(Outbuf *gw)
{
Eina_Bool force = EINA_FALSE;
glsym_evas_gl_preload_render_lock(eng_window_make_current, gw);
if (_evas_gl_drm_window)
{
if (eglGetCurrentContext() != _evas_gl_drm_window->egl_context[0])
force = EINA_TRUE;
}
if ((_evas_gl_drm_window != gw) || (force))
{
if (_evas_gl_drm_window)
{
glsym_evas_gl_common_context_use(_evas_gl_drm_window->gl_context);
glsym_evas_gl_common_context_flush(_evas_gl_drm_window->gl_context);
}
_evas_gl_drm_window = gw;
if (gw)
{
if (gw->egl_surface[0] != EGL_NO_SURFACE)
{
if (eglMakeCurrent(gw->egl_disp, gw->egl_surface[0],
gw->egl_surface[0],
gw->egl_context[0]) == EGL_FALSE)
ERR("eglMakeCurrent() failed!");
}
}
}
if (gw) glsym_evas_gl_common_context_use(gw->gl_context);
}
void
eng_window_unsurf(Outbuf *gw)
{
if (!gw->surf) return;
if (!getenv("EVAS_GL_WIN_RESURF")) return;
if (getenv("EVAS_GL_INFO")) printf("unsurf %p\n", gw);
if (_evas_gl_drm_window)
glsym_evas_gl_common_context_flush(_evas_gl_drm_window->gl_context);
if (_evas_gl_drm_window == gw)
{
eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE,
EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (gw->egl_surface[0] != EGL_NO_SURFACE)
eglDestroySurface(gw->egl_disp, gw->egl_surface[0]);
gw->egl_surface[0] = EGL_NO_SURFACE;
_evas_gl_drm_window = NULL;
}
gw->surf = EINA_FALSE;
}
void
eng_window_resurf(Outbuf *gw)
{
if (gw->surf) return;
if (getenv("EVAS_GL_INFO")) printf("resurf %p\n", gw);
gw->egl_surface[0] =
eglCreateWindowSurface(gw->egl_disp, gw->egl_config,
(EGLNativeWindowType)gw->surface, NULL);
if (gw->egl_surface[0] == EGL_NO_SURFACE)
{
ERR("eglCreateWindowSurface() fail for %p. code=%#x",
gw->surface, eglGetError());
return;
}
if (eglMakeCurrent(gw->egl_disp, gw->egl_surface[0], gw->egl_surface[0],
gw->egl_context[0]) == EGL_FALSE)
ERR("eglMakeCurrent() failed!");
gw->surf = EINA_TRUE;
}
Context_3D *
eng_gl_context_new(Outbuf *gw)
{
Context_3D *ctx;
int context_attrs[3] = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE };
if (!gw) return NULL;
ctx = calloc(1, sizeof(Context_3D));
if (!ctx) return NULL;
ctx->context = eglCreateContext(gw->egl_disp, gw->egl_config,
gw->egl_context[0], context_attrs);
if (!ctx->context)
{
ERR("EGL context creation failed.");
goto error;
}
ctx->display = gw->egl_disp;
ctx->surface = gw->egl_surface[0];
return ctx;
error:
free(ctx);
return NULL;
}
void
eng_gl_context_free(Context_3D *ctx)
{
eglDestroyContext(ctx->display, ctx->context);
free(ctx);
}
void
eng_gl_context_use(Context_3D *ctx)
{
if (eglMakeCurrent(ctx->display, ctx->surface,
ctx->surface, ctx->context) == EGL_FALSE)
{
ERR("eglMakeCurrent() failed.");
}
}
void
eng_outbuf_reconfigure(Outbuf *ob, int w, int h, int rot, Outbuf_Depth depth EINA_UNUSED)
{
ob->w = w;
ob->h = h;
ob->rot = rot;
eng_window_use(ob);
glsym_evas_gl_common_context_resize(ob->gl_context, w, h, rot);
//TODO: need drm gbm surface destroy & re-create.?
}
int
eng_outbuf_get_rot(Outbuf *ob)
{
return ob->rot;
}
Render_Engine_Swap_Mode
eng_outbuf_swap_mode(Outbuf *ob)
{
if (ob->swap_mode == MODE_AUTO && extn_have_buffer_age)
{
Render_Engine_Swap_Mode swap_mode;
EGLint age = 0;
if (!eglQuerySurface(ob->egl_disp,
ob->egl_surface[0],
EGL_BUFFER_AGE_EXT, &age))
age = 0;
if (age == 1) swap_mode = MODE_COPY;
else if (age == 2) swap_mode = MODE_DOUBLE;
else if (age == 3) swap_mode = MODE_TRIPLE;
else if (age == 4) swap_mode = MODE_QUADRUPLE;
else swap_mode = MODE_FULL;
if ((int)age != ob->prev_age) swap_mode = MODE_FULL;
ob->prev_age = age;
return swap_mode;
}
return ob->swap_mode;
}
Eina_Bool
eng_outbuf_region_first_rect(Outbuf *ob)
{
ob->gl_context->preserve_bit = GL_COLOR_BUFFER_BIT0_QCOM;
glsym_evas_gl_preload_render_lock(eng_preload_make_current, ob);
eng_window_use(ob);
if (!_re_wincheck(ob)) return EINA_TRUE;
glsym_evas_gl_common_context_resize(ob->gl_context,
ob->w, ob->h,
ob->rot);
glsym_evas_gl_common_context_flush(ob->gl_context);
glsym_evas_gl_common_context_newframe(ob->gl_context);
return EINA_FALSE;
}
void*
eng_outbuf_new_region_for_update(Outbuf *ob, int x, int y, int w, int h, int *cx EINA_UNUSED, int *cy EINA_UNUSED, int *cw EINA_UNUSED, int *ch EINA_UNUSED)
{
if (w == ob->w && h == ob->h)
{
ob->gl_context->master_clip.enabled = EINA_FALSE;
}
else
{
ob->gl_context->master_clip.enabled = EINA_TRUE;
ob->gl_context->master_clip.x = x;
ob->gl_context->master_clip.y = y;
ob->gl_context->master_clip.w = w;
ob->gl_context->master_clip.h = h;
}
return ob->gl_context->def_surface;
}
void
eng_outbuf_push_updated_region(Outbuf *ob, RGBA_Image *update EINA_UNUSED, int x EINA_UNUSED, int y EINA_UNUSED, int w EINA_UNUSED, int h EINA_UNUSED)
{
/* Is it really necessary to flush per region ? Shouldn't we be able to
still do that for the full canvas when doing partial update */
if (!_re_wincheck(ob)) return;
ob->draw.drew = EINA_TRUE;
glsym_evas_gl_common_context_flush(ob->gl_context);
}
void
eng_outbuf_push_free_region_for_update(Outbuf *ob EINA_UNUSED, RGBA_Image *update EINA_UNUSED)
{
/* Nothing to do here as we don't really create an image per area */
}
void
eng_outbuf_flush(Outbuf *ob, Tilebuf_Rect *rects, Evas_Render_Mode render_mode)
{
if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) goto end;
if (!_re_wincheck(ob)) goto end;
if (!ob->draw.drew) goto end;
ob->draw.drew = EINA_FALSE;
eng_window_use(ob);
glsym_evas_gl_common_context_done(ob->gl_context);
if (!ob->vsync)
{
if (ob->info->vsync) eglSwapInterval(ob->egl_disp, 1);
else eglSwapInterval(ob->egl_disp, 0);
ob->vsync = 1;
}
if (ob->info->callback.pre_swap)
{
ob->info->callback.pre_swap(ob->info->callback.data, ob->evas);
}
// TODO: Check eglSwapBuffersWithDamage for gl_drm and apply
#if 0
if ((glsym_eglSwapBuffersWithDamage) && (ob->swap_mode != MODE_FULL))
{
EGLint num = 0, *result = NULL, i = 0;
Tilebuf_Rect *r;
// if partial swaps can be done use re->rects
num = eina_inlist_count(EINA_INLIST_GET(rects));
if (num > 0)
{
result = alloca(sizeof(EGLint) * 4 * num);
EINA_INLIST_FOREACH(EINA_INLIST_GET(rects), r)
{
int gw, gh;
gw = ob->gl_context->w;
gh = ob->gl_context->h;
switch (ob->rot)
{
case 0:
result[i + 0] = r->x;
result[i + 1] = gh - (r->y + r->h);
result[i + 2] = r->w;
result[i + 3] = r->h;
break;
case 90:
result[i + 0] = r->y;
result[i + 1] = r->x;
result[i + 2] = r->h;
result[i + 3] = r->w;
break;
case 180:
result[i + 0] = gw - (r->x + r->w);
result[i + 1] = r->y;
result[i + 2] = r->w;
result[i + 3] = r->h;
break;
case 270:
result[i + 0] = gh - (r->y + r->h);
result[i + 1] = gw - (r->x + r->w);
result[i + 2] = r->h;
result[i + 3] = r->w;
break;
default:
result[i + 0] = r->x;
result[i + 1] = gh - (r->y + r->h);
result[i + 2] = r->w;
result[i + 3] = r->h;
break;
}
i += 4;
}
glsym_eglSwapBuffersWithDamage(ob->egl_disp,
ob->egl_surface[0],
result, num);
}
}
else
#endif
eglSwapBuffers(ob->egl_disp, ob->egl_surface[0]);
if (ob->info->callback.post_swap)
{
ob->info->callback.post_swap(ob->info->callback.data, ob->evas);
}
//Flush GL Surface data to Framebuffer
_outbuf_flush_famebuffer(ob);
ob->frame_cnt++;
end:
//TODO: Need render unlock after drm page flip?
glsym_evas_gl_preload_render_unlock(eng_preload_make_current, ob);
}
Evas_Engine_GL_Context *
eng_outbuf_gl_context_get(Outbuf *ob)
{
return ob->gl_context;
}
void *
eng_outbuf_egl_display_get(Outbuf *ob)
{
return ob->egl_disp;
}

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#ifndef EVAS_ENGINE_H
# define EVAS_ENGINE_H
#include "config.h"
#include "evas_common_private.h"
#include "evas_private.h"
#include "Evas.h"
#include "Evas_Engine_GL_Drm.h"
#include "evas_macros.h"
#define GL_GLEXT_PROTOTYPES
#include <EGL/egl.h>
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include "../gl_generic/Evas_Engine_GL_Generic.h"
#include <xf86drm.h>
#include <xf86drmMode.h>
#include <drm_fourcc.h>
#include <signal.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
extern int extn_have_buffer_age;
extern int _evas_engine_gl_drm_log_dom;
extern Evas_GL_Common_Context_New glsym_evas_gl_common_context_new;
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_flush;
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_free;
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_use;
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_newframe;
extern Evas_GL_Common_Context_Call glsym_evas_gl_common_context_done;
extern Evas_GL_Common_Context_Resize_Call glsym_evas_gl_common_context_resize;
extern Evas_GL_Common_Buffer_Dump_Call glsym_evas_gl_common_buffer_dump;
extern Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_lock;
extern Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_unlock;
# ifdef ERR
# undef ERR
# endif
# define ERR(...) EINA_LOG_DOM_ERR(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
# ifdef DBG
# undef DBG
# endif
# define DBG(...) EINA_LOG_DOM_DBG(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
# ifdef INF
# undef INF
# endif
# define INF(...) EINA_LOG_DOM_INFO(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
# ifdef WRN
# undef WRN
# endif
# define WRN(...) EINA_LOG_DOM_WARN(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
# ifdef CRI
# undef CRI
# endif
# define CRI(...) EINA_LOG_DOM_CRIT(_evas_engine_gl_drm_log_dom, __VA_ARGS__)
# define NUM_BUFFERS 2
typedef struct _Buffer Buffer;
typedef struct _Plane Plane;
typedef struct _Outbuf Outbuf;
struct _Buffer
{
int stride;
int size;
int handle;
unsigned int fb;
struct gbm_bo *bo; //used for hardware framebuffers
Eina_Bool valid : 1;
};
struct _Plane
{
unsigned int id;
unsigned int crtcs;
struct
{
unsigned int x, y;
unsigned int w, h;
} src, dst;
unsigned int num_formats;
unsigned int formats[];
};
struct _Outbuf
{
EGLContext egl_context[1];
EGLSurface egl_surface[1];
EGLConfig egl_config;
EGLDisplay egl_disp;
struct gbm_device *gbm;
struct gbm_surface *surface;
Evas *evas;
uint32_t format;
uint32_t flags;
Evas_Engine_GL_Context *gl_context;
Evas_Engine_Info_GL_Drm *info;
Render_Engine_Swap_Mode swap_mode;
int w, h;
int depth, rot, screen, alpha;
int prev_age;
int frame_cnt;
int vsync;
Eina_Bool lost_back : 1;
Eina_Bool surf : 1;
struct
{
Eina_Bool drew : 1;
} draw;
struct
{
int fd;
unsigned int conn, crtc, fb;
Buffer buffer[NUM_BUFFERS];
int curr, num;
drmModeModeInfo mode;
drmEventContext ctx;
Eina_List *pending_writes;
Eina_List *planes;
Eina_Bool pending_flip : 1;
} priv;
};
struct _Context_3D
{
EGLDisplay display;
EGLContext context;
EGLSurface surface;
};
Outbuf *eng_window_new(Evas_Engine_Info_GL_Drm *info, Evas *e, struct gbm_device *gbm, struct gbm_surface *surface, int screen, int depth, int w, int h, int indirect, int alpha, int rot, Render_Engine_Swap_Mode swap_mode);
void eng_window_free(Outbuf *gw);
void eng_window_use(Outbuf *gw);
void eng_window_unsurf(Outbuf *gw);
void eng_window_resurf(Outbuf *gw);
void eng_outbuf_reconfigure(Outbuf *ob, int w, int h, int rot, Outbuf_Depth depth);
int eng_outbuf_get_rot(Outbuf *ob);
Render_Engine_Swap_Mode eng_outbuf_swap_mode(Outbuf *ob);
Eina_Bool eng_outbuf_region_first_rect(Outbuf *ob);
void *eng_outbuf_new_region_for_update(Outbuf *ob, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch);
void eng_outbuf_push_free_region_for_update(Outbuf *ob, RGBA_Image *update);
void eng_outbuf_push_updated_region(Outbuf *ob, RGBA_Image *update, int x, int y, int w, int h);
void eng_outbuf_flush(Outbuf *ob, Tilebuf_Rect *rects, Evas_Render_Mode render_mode);
Evas_Engine_GL_Context* eng_outbuf_gl_context_get(Outbuf *ob);
void *eng_outbuf_egl_display_get(Outbuf *ob);
void eng_gl_context_free(Context_3D *context);
void eng_gl_context_use(Context_3D *context);
Eina_Bool eng_preload_make_current(void *data, void *doit);
Context_3D *eng_gl_context_new(Outbuf *win);
static inline Eina_Bool
_re_wincheck(Outbuf *ob)
{
if (ob->surf) return EINA_TRUE;
eng_window_resurf(ob);
ob->lost_back = 1;
if (!ob->surf)
{
ERR("GL engine can't re-create window surface!");
}
return EINA_FALSE;
}
//TODO: Need to split below evas_drm_... apis
Eina_Bool evas_drm_init(Evas_Engine_Info_GL_Drm *info);
Eina_Bool evas_drm_shutdown(Evas_Engine_Info_GL_Drm *info);
Eina_Bool evas_drm_gbm_init(Evas_Engine_Info_GL_Drm *info, int w, int h);
Eina_Bool evas_drm_gbm_shutdown(Evas_Engine_Info_GL_Drm *info);
Eina_Bool evas_drm_outbuf_setup(Outbuf *ob);
void evas_drm_outbuf_framebuffer_set(Outbuf *ob, Buffer *buffer);
Eina_Bool evas_drm_framebuffer_send(Outbuf *ob, Buffer *buffer);
#endif