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efl/src/modules/evas/engines/wayland_egl/evas_engine.c

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#include "evas_common_private.h"
#include "evas_engine.h"
#include "../gl_common/evas_gl_define.h"
#include "../software_generic/evas_native_common.h"
#ifdef HAVE_DLSYM
# include <dlfcn.h>
#endif
#ifdef EVAS_CSERVE2
# include "evas_cs2_private.h"
#endif
#define EVAS_GL_NO_GL_H_CHECK 1
#include "Evas_GL.h"
#define EVAS_GL_UPDATE_TILE_SIZE 16
#ifndef EGL_NATIVE_PIXMAP_KHR
# define EGL_NATIVE_PIXMAP_KHR 0x30b0
#endif
#ifndef EGL_Y_INVERTED_NOK
# define EGL_Y_INVERTED_NOK 0x307F
#endif
/* local structures */
typedef struct _Render_Engine Render_Engine;
struct _Render_Engine
{
Render_Output_GL_Generic generic;
};
/* local function prototypes */
typedef void (*glsym_func_void) ();
typedef void *(*glsym_func_void_ptr) ();
typedef int (*glsym_func_int) ();
typedef unsigned int (*glsym_func_uint) ();
typedef const char *(*glsym_func_const_char_ptr) ();
Evas_GL_Common_Image_Call glsym_evas_gl_common_image_ref = NULL;
Evas_GL_Common_Image_Call glsym_evas_gl_common_image_unref = NULL;
Evas_GL_Common_Image_Call glsym_evas_gl_common_image_free = NULL;
Evas_GL_Common_Image_Call glsym_evas_gl_common_image_native_disable = NULL;
Evas_GL_Common_Image_Call glsym_evas_gl_common_image_native_enable = NULL;
Evas_GL_Common_Image_New_From_Data glsym_evas_gl_common_image_new_from_data = NULL;
Evas_GL_Common_Context_Call glsym_evas_gl_common_image_all_unload = NULL;
Evas_GL_Preload glsym_evas_gl_preload_init = NULL;
Evas_GL_Preload glsym_evas_gl_preload_shutdown = NULL;
EVGL_Engine_Call glsym_evgl_engine_shutdown = NULL;
EVGL_Native_Surface_Call glsym_evgl_native_surface_buffer_get = NULL;
EVGL_Native_Surface_Yinvert_Call glsym_evgl_native_surface_yinvert_get = NULL;
Evas_Gl_Symbols glsym_evas_gl_symbols = NULL;
Evas_GL_Common_Context_New glsym_evas_gl_common_context_new = NULL;
Evas_GL_Common_Context_Call glsym_evas_gl_common_context_flush = NULL;
Evas_GL_Common_Context_Call glsym_evas_gl_common_context_free = NULL;
Evas_GL_Common_Context_Call glsym_evas_gl_common_context_use = NULL;
Evas_GL_Common_Context_Call glsym_evas_gl_common_context_newframe = NULL;
Evas_GL_Common_Context_Call glsym_evas_gl_common_context_done = NULL;
Evas_GL_Common_Context_Resize_Call glsym_evas_gl_common_context_resize = NULL;
Evas_GL_Common_Buffer_Dump_Call glsym_evas_gl_common_buffer_dump = NULL;
Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_lock = NULL;
Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_unlock = NULL;
Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_relax = NULL;
void * (*glsym_eglGetProcAddress) (const char *a) = NULL;
EGLImageKHR (*glsym_evas_gl_common_eglCreateImage)(EGLDisplay a, EGLContext b, EGLenum c, EGLClientBuffer d, const EGLAttrib *e) = NULL;
int (*glsym_evas_gl_common_eglDestroyImage) (EGLDisplay a, void *b) = NULL;
void (*glsym_glEGLImageTargetTexture2DOES) (int a, void *b) = NULL;
unsigned int (*glsym_eglSwapBuffersWithDamage) (EGLDisplay a, void *b, const EGLint *d, EGLint c) = NULL;
unsigned int (*glsym_eglSetDamageRegionKHR) (EGLDisplay a, EGLSurface b, EGLint *c, EGLint d) = NULL;
unsigned int (*glsym_eglQueryWaylandBufferWL)(EGLDisplay a, void *b, EGLint c, EGLint *d) = NULL;
/* local variables */
static Eina_Bool initted = EINA_FALSE;
static int gl_wins = 0;
static Evas_Func func, pfunc;
/* external variables */
int _evas_engine_wl_egl_log_dom = -1;
Eina_Bool extn_have_buffer_age = EINA_TRUE;
Eina_Bool extn_have_y_inverted = EINA_TRUE;
/* local functions */
static inline Outbuf *
eng_get_ob(Render_Engine *re)
{
return re->generic.software.ob;
}
static void
symbols(void)
{
static Eina_Bool done = EINA_FALSE;
if (done) return;
/* FIXME: Remove this line as soon as eglGetDisplay() autodetection
* gets fixed. Currently it is incorrectly detecting wl_display and
* returning _EGL_PLATFORM_X11 instead of _EGL_PLATFORM_WAYLAND.
*
* See ticket #1972 for more info.
*/
setenv("EGL_PLATFORM", "wayland", 1);
#define LINK2GENERIC(sym) \
glsym_##sym = dlsym(RTLD_DEFAULT, #sym);
// Get function pointer to evas_gl_common now provided through GL_Generic.
LINK2GENERIC(evas_gl_common_image_all_unload);
LINK2GENERIC(evas_gl_common_image_ref);
LINK2GENERIC(evas_gl_common_image_unref);
LINK2GENERIC(evas_gl_common_image_new_from_data);
LINK2GENERIC(evas_gl_common_image_native_disable);
LINK2GENERIC(evas_gl_common_image_free);
LINK2GENERIC(evas_gl_common_image_native_enable);
LINK2GENERIC(evas_gl_common_context_new);
LINK2GENERIC(evas_gl_common_context_flush);
LINK2GENERIC(evas_gl_common_context_free);
LINK2GENERIC(evas_gl_common_context_use);
LINK2GENERIC(evas_gl_common_context_newframe);
LINK2GENERIC(evas_gl_common_context_done);
LINK2GENERIC(evas_gl_common_context_resize);
LINK2GENERIC(evas_gl_common_buffer_dump);
LINK2GENERIC(evas_gl_preload_render_lock);
LINK2GENERIC(evas_gl_preload_render_unlock);
LINK2GENERIC(evas_gl_preload_render_relax);
LINK2GENERIC(evas_gl_preload_init);
LINK2GENERIC(evas_gl_preload_shutdown);
LINK2GENERIC(evgl_native_surface_buffer_get);
LINK2GENERIC(evgl_native_surface_yinvert_get);
LINK2GENERIC(evgl_engine_shutdown);
LINK2GENERIC(evas_gl_symbols);
LINK2GENERIC(eglGetProcAddress);
LINK2GENERIC(evas_gl_common_eglCreateImage);
LINK2GENERIC(evas_gl_common_eglDestroyImage);
done = EINA_TRUE;
}
void
eng_gl_symbols(EGLDisplay edsp)
{
static Eina_Bool done = EINA_FALSE;
const char *exts = NULL;
if (done) return;
#define FINDSYM(dst, sym, typ) \
if (glsym_eglGetProcAddress) { \
if (!dst) dst = (typ)glsym_eglGetProcAddress(sym); \
} else { \
if (!dst) dst = (typ)dlsym(RTLD_DEFAULT, sym); \
}
// Find EGL extensions
// FIXME: whgen above eglGetDisplay() is fixed... fix the below...
exts = eglQueryString(edsp, EGL_EXTENSIONS);
// Find GL extensions
glsym_evas_gl_symbols(glsym_eglGetProcAddress, exts);
FINDSYM(glsym_glEGLImageTargetTexture2DOES, "glEGLImageTargetTexture2DOES",
glsym_func_void);
FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamageEXT",
glsym_func_uint);
FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamageINTEL",
glsym_func_uint);
FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamage",
glsym_func_uint);
FINDSYM(glsym_eglSetDamageRegionKHR, "eglSetDamageRegionKHR",
glsym_func_uint);
FINDSYM(glsym_eglQueryWaylandBufferWL, "eglQueryWaylandBufferWL",
glsym_func_uint);
done = EINA_TRUE;
}
static void
gl_extn_veto(Render_Engine *re)
{
const char *str = NULL;
str = eglQueryString(eng_get_ob(re)->egl_disp, EGL_EXTENSIONS);
if (str)
{
const char *s;
if (getenv("EVAS_GL_INFO"))
printf("EGL EXTN:\n%s\n", str);
// Disable Partial Rendering
if ((s = getenv("EVAS_GL_PARTIAL_DISABLE")) && atoi(s))
{
extn_have_buffer_age = EINA_FALSE;
glsym_eglSwapBuffersWithDamage = NULL;
glsym_eglSetDamageRegionKHR = NULL;
}
if (!strstr(str, "EGL_EXT_buffer_age"))
{
if (!strstr(str, "EGL_KHR_partial_update"))
extn_have_buffer_age = EINA_FALSE;
}
if (!strstr(str, "EGL_KHR_partial_update"))
{
glsym_eglSetDamageRegionKHR = NULL;
}
if (!strstr(str, "EGL_NOK_texture_from_pixmap"))
{
extn_have_y_inverted = EINA_FALSE;
}
else
{
const GLubyte *vendor, *renderer;
vendor = glGetString(GL_VENDOR);
renderer = glGetString(GL_RENDERER);
// XXX: workaround mesa bug!
// looking for mesa and intel build which is known to
// advertise the EGL_NOK_texture_from_pixmap extension
// but not set it correctly. guessing vendor/renderer
// strings will be like the following:
// OpenGL vendor string: Intel Open Source Technology Center
// OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Desktop
if (((vendor) && (strstr((const char *)vendor, "Intel"))) &&
((renderer) && (strstr((const char *)renderer, "Mesa"))) &&
((renderer) && (strstr((const char *)renderer, "Intel")))
)
extn_have_y_inverted = EINA_FALSE;
}
if (!strstr(str, "EGL_EXT_swap_buffers_with_damage"))
{
glsym_eglSwapBuffersWithDamage = NULL;
}
}
else
{
if (getenv("EVAS_GL_INFO"))
printf("NO EGL EXTN!\n");
extn_have_buffer_age = EINA_FALSE;
}
}
static void
_re_winfree(Render_Engine *re)
{
Outbuf *ob;
if (!(ob = eng_get_ob(re))) return;
if (!ob->surf) return;
glsym_evas_gl_preload_render_relax(eng_preload_make_current, ob);
eng_window_unsurf(ob);
}
static void *
evgl_eng_display_get(void *data)
{
Render_Engine *re;
Outbuf *ob;
if (!(re = (Render_Engine *)data)) return NULL;
if (!(ob = eng_get_ob(re))) return NULL;
return (void *)ob->egl_disp;
}
static void *
evgl_eng_evas_surface_get(void *data)
{
Render_Engine *re;
Outbuf *ob;
if (!(re = (Render_Engine *)data)) return NULL;
if (!(ob = eng_get_ob(re))) return NULL;
return (void *)ob->egl_surface;
}
static void *
evgl_eng_native_window_create(void *data)
{
Render_Engine *re;
Outbuf *ob;
struct wl_egl_window *win;
struct wl_surface *wls;
if (!(re = (Render_Engine *)data)) return NULL;
if (!(ob = eng_get_ob(re))) return NULL;
wls = ecore_wl2_window_surface_get(ob->info->info.wl2_win);
if (!(win = wl_egl_window_create(wls, 1, 1)))
{
ERR("Could not create wl_egl window");
return NULL;
}
return (void *)win;
}
static int
evgl_eng_native_window_destroy(void *data, void *win)
{
Render_Engine *re;
if (!(re = (Render_Engine *)data)) return 0;
if (!win) return 0;
wl_egl_window_destroy((struct wl_egl_window *)win);
win = NULL;
return 1;
}
static void *
evgl_eng_window_surface_create(void *data, void *win)
{
Render_Engine *re;
Outbuf *ob;
EGLSurface surface = EGL_NO_SURFACE;
if (!(re = (Render_Engine *)data)) return NULL;
if (!(ob = eng_get_ob(re))) return NULL;
surface = eglCreateWindowSurface(ob->egl_disp, ob->egl_config,
(EGLNativeWindowType)win, NULL);
if (!surface)
{
ERR("Could not create egl window surface: %#x", eglGetError());
return NULL;
}
return (void *)surface;
}
static int
evgl_eng_window_surface_destroy(void *data, void *surface)
{
Render_Engine *re;
Outbuf *ob;
if (!(re = (Render_Engine *)data)) return 0;
if (!(ob = eng_get_ob(re))) return 0;
if (!surface) return 0;
eglDestroySurface(ob->egl_disp, (EGLSurface)surface);
return 1;
}
static void *
evgl_eng_context_create(void *data, void *ctxt, Evas_GL_Context_Version version)
{
Render_Engine *re;
Outbuf *ob;
EGLContext context = EGL_NO_CONTEXT;
int attrs[3];
if (!(re = (Render_Engine *)data)) return NULL;
if (!(ob = eng_get_ob(re))) return NULL;
if (version != EVAS_GL_GLES_2_X)
{
ERR("This engine only supports OpenGL-ES 2.0 contexts for now!");
return NULL;
}
attrs[0] = EGL_CONTEXT_CLIENT_VERSION;
attrs[1] = 2;
attrs[2] = EGL_NONE;
if (ctxt)
{
context =
eglCreateContext(ob->egl_disp, ob->egl_config,
(EGLContext)ctxt, attrs);
}
else
{
context =
eglCreateContext(ob->egl_disp, ob->egl_config,
ob->egl_context, attrs);
}
if (!context)
{
ERR("Failed to create egl context: %#x", eglGetError());
return NULL;
}
return (void *)context;
}
static int
evgl_eng_context_destroy(void *data, void *ctxt)
{
Render_Engine *re;
Outbuf *ob;
if (!(re = (Render_Engine *)data)) return 0;
if (!(ob = eng_get_ob(re))) return 0;
if (!ctxt) return 0;
eglDestroyContext(ob->egl_disp, (EGLContext)ctxt);
return 1;
}
static int
evgl_eng_make_current(void *data, void *surface, void *ctxt, int flush)
{
Render_Engine *re;
Outbuf *ob;
EGLContext ctx;
EGLSurface surf;
int ret = 0;
if (!(re = (Render_Engine *)data)) return 0;
if (!(ob = eng_get_ob(re))) return 0;
ctx = (EGLContext)ctxt;
surf = (EGLSurface)surface;
if ((!ctxt) && (!surface))
{
ret =
eglMakeCurrent(ob->egl_disp, EGL_NO_SURFACE,
EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (!ret)
{
ERR("eglMakeCurrent Failed: %#x", eglGetError());
return 0;
}
return 1;
}
if ((eglGetCurrentContext() != ctx) ||
(eglGetCurrentSurface(EGL_READ) != surf) ||
(eglGetCurrentSurface(EGL_DRAW) != surf))
{
if (flush) eng_window_use(NULL);
ret = eglMakeCurrent(ob->egl_disp, surf, surf, ctx);
if (!ret)
{
ERR("eglMakeCurrent Failed: %#x", eglGetError());
return 0;
}
}
return 1;
}
static void *
evgl_eng_proc_address_get(const char *name)
{
if (glsym_eglGetProcAddress) return glsym_eglGetProcAddress(name);
return dlsym(RTLD_DEFAULT, name);
}
static const char *
evgl_eng_string_get(void *data)
{
Render_Engine *re;
Outbuf *ob;
if (!(re = (Render_Engine *)data)) return NULL;
if (!(ob = eng_get_ob(re))) return NULL;
return eglQueryString(ob->egl_disp, EGL_EXTENSIONS);
}
static int
evgl_eng_rotation_angle_get(void *data)
{
Render_Engine *re;
Outbuf *ob;
if (!(re = (Render_Engine *)data)) return 0;
if (!(ob = eng_get_ob(re))) return 0;
if (ob->gl_context)
return ob->gl_context->rot;
return 0;
}
static const EVGL_Interface evgl_funcs =
{
evgl_eng_display_get,
evgl_eng_evas_surface_get,
evgl_eng_native_window_create,
evgl_eng_native_window_destroy,
evgl_eng_window_surface_create,
evgl_eng_window_surface_destroy,
evgl_eng_context_create,
evgl_eng_context_destroy,
evgl_eng_make_current,
evgl_eng_proc_address_get,
evgl_eng_string_get,
evgl_eng_rotation_angle_get,
NULL, // PBuffer
NULL, // PBuffer
NULL, // OpenGL-ES 1
NULL, // OpenGL-ES 1
NULL, // OpenGL-ES 1
NULL, // native_win_surface_config_get
};
/* engine functions */
static void
eng_output_info_setup(void *info)
{
Evas_Engine_Info_Wayland *in = info;
in->render_mode = EVAS_RENDER_MODE_BLOCKING;
}
static Render_Output_Swap_Mode
_eng_swap_mode_get(void)
{
Render_Output_Swap_Mode swap_mode = MODE_FULL;
const char *s;
if ((s = getenv("EVAS_GL_SWAP_MODE")))
{
if ((!strcasecmp(s, "full")) ||
(!strcasecmp(s, "f")))
swap_mode = MODE_FULL;
else if ((!strcasecmp(s, "copy")) ||
(!strcasecmp(s, "c")))
swap_mode = MODE_COPY;
else if ((!strcasecmp(s, "double")) ||
(!strcasecmp(s, "d")) ||
(!strcasecmp(s, "2")))
swap_mode = MODE_DOUBLE;
else if ((!strcasecmp(s, "triple")) ||
(!strcasecmp(s, "t")) ||
(!strcasecmp(s, "3")))
swap_mode = MODE_TRIPLE;
else if ((!strcasecmp(s, "quadruple")) ||
(!strcasecmp(s, "q")) ||
(!strcasecmp(s, "4")))
swap_mode = MODE_QUADRUPLE;
}
else
{
swap_mode = MODE_AUTO;
}
return swap_mode;
}
static void *
eng_output_setup(void *engine, void *info, unsigned int w, unsigned int h)
{
Evas_Engine_Info_Wayland *inf = info;
Render_Engine *re;
Outbuf *ob;
Render_Output_Swap_Mode swap_mode;
swap_mode = _eng_swap_mode_get();
/* FIXME: Remove this line as soon as eglGetDisplay() autodetection
* gets fixed. Currently it is incorrectly detecting wl_display and
* returning _EGL_PLATFORM_X11 instead of _EGL_PLATFORM_WAYLAND.
*
* See ticket #1972 for more info.
*/
setenv("EGL_PLATFORM", "wayland", 1);
/* try to allocate space for a new render engine */
if (!(re = calloc(1, sizeof(Render_Engine))))
return NULL;
/* if we have not initialize gl & evas, do it */
if (!initted)
{
glsym_evas_gl_preload_init();
}
ob = eng_window_new(inf, w, h, swap_mode);
if (!ob) goto ob_err;
if (!evas_render_engine_gl_generic_init(engine, &re->generic, ob,
eng_outbuf_swap_mode_get,
eng_outbuf_rotation_get,
eng_outbuf_reconfigure,
eng_outbuf_region_first_rect,
eng_outbuf_damage_region_set,
eng_outbuf_update_region_new,
eng_outbuf_update_region_push,
NULL,
NULL,
eng_outbuf_flush,
NULL,
eng_window_free,
eng_window_use,
eng_outbuf_gl_context_get,
eng_outbuf_egl_display_get,
eng_gl_context_new,
eng_gl_context_use,
&evgl_funcs,
w, h))
{
eng_window_free(ob);
goto ob_err;
}
gl_wins++;
evas_render_engine_software_generic_merge_mode_set(&re->generic.software);
if (!initted)
{
gl_extn_veto(re);
initted = EINA_TRUE;
}
eng_window_use(eng_get_ob(re));
return re;
ob_err:
free(re);
return NULL;
}
static int
eng_output_update(void *engine EINA_UNUSED, void *data, void *info, unsigned int w, unsigned int h)
{
Evas_Engine_Info_Wayland *inf = info;
struct wl_surface *wls;
Render_Engine *re = data;
Outbuf *ob;
ob = eng_get_ob(re);
if (!ob)
{
Render_Output_Swap_Mode swap_mode = MODE_AUTO;
swap_mode = _eng_swap_mode_get();
ob = eng_window_new(inf, w, h, swap_mode);
if (!ob) return 0;
eng_window_use(ob);
evas_render_engine_software_generic_update(&re->generic.software,
ob, w, h);
gl_wins++;
return 1;
}
wls = ecore_wl2_window_surface_get(inf->info.wl2_win);
if (!wls && (ob->egl_surface != EGL_NO_SURFACE))
{
eglDestroySurface(ob->egl_disp, ob->egl_surface);
eglMakeCurrent(ob->egl_disp, EGL_NO_SURFACE, EGL_NO_SURFACE,
EGL_NO_CONTEXT);
ob->egl_surface = EGL_NO_SURFACE;
ob->wl2_win = NULL;
evas_render_engine_software_generic_update(&re->generic.software,
NULL, w, h);
return 1;
}
if (ob)
{
Ecore_Wl2_Display *ewd;
ob->info = inf;
ewd = ecore_wl2_window_display_get(ob->info->info.wl2_win);
if ((ewd != ob->wl2_disp) ||
(ob->info->info.wl2_win != ob->wl2_win) ||
/* FIXME: comment out below line.
* since there is no place set the info->info.win for now,
* it causes renew the window unnecessarily.
*/
/* (ob->info->info.win != ob->win) || */
(ob->info->info.depth != ob->depth) ||
(ob->info->info.destination_alpha != ob->alpha))
{
Render_Output_Swap_Mode swap_mode = MODE_AUTO;
gl_wins--;
if (!ewd)
{
eng_window_free(ob);
re->generic.software.ob = NULL;
goto ob_err;
}
swap_mode = _eng_swap_mode_get();
ob = eng_window_new(inf, w, h, swap_mode);
if (!ob) goto ob_err;
eng_window_use(ob);
gl_wins++;
}
else if ((ob->w != (int)w) || (ob->h != (int)h) ||
(ob->info->info.rotation != ob->rot))
{
eng_outbuf_reconfigure(ob, w, h,
ob->info->info.rotation, 0);
}
}
if (!eng_get_ob(re)) goto ob_err;
evas_render_engine_software_generic_update(&re->generic.software,
ob, w, h);
eng_window_use(eng_get_ob(re));
return 1;
ob_err:
return 0;
}
static Eina_Bool
eng_canvas_alpha_get(void *engine)
{
Render_Engine *re;
if ((re = (Render_Engine *)engine))
return re->generic.software.ob->alpha;
return EINA_FALSE;
}
static void
eng_output_free(void *engine, void *data)
{
Render_Engine *re;
if ((re = (Render_Engine *)data))
{
glsym_evas_gl_preload_render_relax(eng_preload_make_current, eng_get_ob(re));
if (gl_wins == 1) glsym_evgl_engine_shutdown(re);
evas_render_engine_software_generic_clean(engine, &re->generic.software);
gl_wins--;
free(re);
}
if ((initted == EINA_TRUE) && (gl_wins == 0))
{
glsym_evas_gl_preload_shutdown();
initted = EINA_FALSE;
}
}
static void
eng_output_dump(void *engine EINA_UNUSED, void *data)
{
Outbuf *ob;
Render_Engine *re;
Render_Engine_GL_Generic *e = engine;
if (!(re = (Render_Engine *)data)) return;
generic_cache_dump(e->software.surface_cache);
evas_common_image_image_all_unload();
evas_common_font_font_all_unload();
ob = eng_get_ob(re);
if (ob) glsym_evas_gl_common_image_all_unload(ob->gl_context);
_re_winfree(re);
}
static void
_native_cb_bind(void *image)
{
Evas_GL_Image *img;
Native *n;
if (!(img = image)) return;
if (!(n = img->native.data)) return;
if (n->ns.type == EVAS_NATIVE_SURFACE_WL)
{
if (n->ns_data.wl_surface.surface)
{
if (glsym_glEGLImageTargetTexture2DOES)
{
glsym_glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, n->ns_data.wl_surface.surface);
GLERRV("glsym_glEGLImageTargetTexture2DOES");
}
else
ERR("Try glEGLImageTargetTexture2DOES on EGL with no support");
}
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
{
glBindTexture(GL_TEXTURE_2D, n->ns.data.opengl.texture_id);
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_EVASGL)
{
if (n->ns_data.evasgl.surface && glsym_evgl_native_surface_buffer_get)
{
Eina_Bool is_egl_image = EINA_FALSE;
void *surface;
surface =
glsym_evgl_native_surface_buffer_get(n->ns_data.evasgl.surface,
&is_egl_image);
if (is_egl_image)
{
if (glsym_glEGLImageTargetTexture2DOES)
{
glsym_glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, surface);
if (eglGetError() != EGL_SUCCESS)
ERR("glEGLImageTargetTexture2DOES() failed.");
}
else
ERR("Try glEGLImageTargetTexture2DOES on EGL with no support");
}
else
{
glBindTexture(GL_TEXTURE_2D, (GLuint)(uintptr_t)surface);
}
}
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_TBM)
{
#ifdef GL_GLES
if (n->ns_data.tbm.surface)
{
if (glsym_glEGLImageTargetTexture2DOES)
{
glsym_glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, n->ns_data.tbm.surface);
if (eglGetError() != EGL_SUCCESS)
ERR("glEGLImageTargetTexture2DOES() failed.");
}
else
ERR("Try glEGLImageTargetTexture2DOES on EGL with no support");
}
#endif
}
}
static void
_native_cb_unbind(void *image)
{
Evas_GL_Image *img;
Native *n;
if (!(img = image)) return;
if (!(n = img->native.data)) return;
if (n->ns.type == EVAS_NATIVE_SURFACE_WL)
{
//glBindTexture(GL_TEXTURE_2D, 0); //really need?
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
{
glBindTexture(GL_TEXTURE_2D, 0);
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_EVASGL)
{
// nothing
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_TBM)
{
// nothing
}
}
static void
_native_cb_free(void *image)
{
Evas_GL_Image *img;
Native *n;
uint32_t texid;
void *wlid;
if (!(img = image)) return;
if (!(n = img->native.data)) return;
if (!(img->native.shared)) return;
if (n->ns.type == EVAS_NATIVE_SURFACE_WL)
{
wlid = (void*)n->ns_data.wl_surface.wl_buf;
eina_hash_del(img->native.shared->native_wl_hash, &wlid, img);
#ifdef GL_GLES
if (n->ns_data.wl_surface.surface)
{
if (glsym_evas_gl_common_eglDestroyImage)
{
glsym_evas_gl_common_eglDestroyImage(img->native.disp,
n->ns_data.wl_surface.surface);
if (eglGetError() != EGL_SUCCESS)
ERR("eglDestroyImage() failed.");
}
else
ERR("Try eglDestroyImage on EGL with no support");
}
#endif
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
{
texid = n->ns.data.opengl.texture_id;
eina_hash_del(img->native.shared->native_tex_hash, &texid, img);
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_EVASGL)
{
eina_hash_del(img->native.shared->native_evasgl_hash, &n->ns_data.evasgl.surface, img);
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_TBM)
{
eina_hash_del(img->native.shared->native_tbm_hash, &n->ns_data.tbm.buffer, img);
#ifdef GL_GLES
if (n->ns_data.tbm.surface)
{
int err;
if (glsym_evas_gl_common_eglDestroyImage)
{
glsym_evas_gl_common_eglDestroyImage(img->native.disp,
n->ns_data.tbm.surface);
if ((err = eglGetError()) != EGL_SUCCESS)
{
ERR("eglDestroyImage() failed.");
}
}
else
ERR("Try eglDestroyImage on EGL with no support");
}
#endif
}
img->native.data = NULL;
img->native.func.bind = NULL;
img->native.func.unbind = NULL;
img->native.func.free = NULL;
free(n);
}
static int
_native_cb_yinvert(void *image)
{
Evas_GL_Image *im = image;
Native *n = im->native.data;
int yinvert = 0;
// Yinvert callback should only be used for EVAS_NATIVE_SURFACE_EVASGL type now,
// as yinvert value is not changed for other types.
if (n->ns.type == EVAS_NATIVE_SURFACE_WL)
{
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
{
yinvert = 0;
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_TBM)
{
yinvert = 1;
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_EVASGL)
{
if (glsym_evgl_native_surface_yinvert_get)
yinvert = glsym_evgl_native_surface_yinvert_get(n->ns_data.evasgl.surface);
}
return yinvert;
}
static int
eng_image_native_init(void *engine EINA_UNUSED, Evas_Native_Surface_Type type)
{
switch (type)
{
#ifdef GL_GLES
case EVAS_NATIVE_SURFACE_TBM:
return _evas_native_tbm_init();
#endif
case EVAS_NATIVE_SURFACE_EVASGL:
case EVAS_NATIVE_SURFACE_OPENGL:
return 1;
#if defined(GL_GLES) && defined(HAVE_WAYLAND)
case EVAS_NATIVE_SURFACE_WL:
return (glsym_eglQueryWaylandBufferWL != NULL) ? 1 : 0;
#endif
default:
ERR("Native surface type %d not supported!", type);
return 0;
}
}
static void
eng_image_native_shutdown(void *engine EINA_UNUSED, Evas_Native_Surface_Type type)
{
switch (type)
{
#ifdef GL_GLES
case EVAS_NATIVE_SURFACE_TBM:
_evas_native_tbm_shutdown();
return;
#endif
case EVAS_NATIVE_SURFACE_EVASGL:
case EVAS_NATIVE_SURFACE_OPENGL:
#if defined(GL_GLES) && defined(HAVE_WAYLAND)
case EVAS_NATIVE_SURFACE_WL:
#endif
return;
default:
ERR("Native surface type %d not supported!", type);
return;
}
}
static void *
eng_image_native_set(void *engine, void *image, void *native)
{
Outbuf *ob;
Native *n;
Evas_Native_Surface *ns;
Evas_GL_Image *img, *img2;
unsigned int tex = 0, fbo = 0;
uint32_t texid;
void *buffer = NULL;
void *wlid, *wl_buf = NULL;
ob = gl_generic_any_output_get(engine);
if (!ob) return NULL;
ns = native;
if (!(img = image))
{
if ((ns) && (ns->type == EVAS_NATIVE_SURFACE_OPENGL))
{
img =
glsym_evas_gl_common_image_new_from_data(ob->gl_context,
ns->data.opengl.w,
ns->data.opengl.h,
NULL, 1,
EVAS_COLORSPACE_ARGB8888);
}
else
return NULL;
}
if (ns)
{
if (ns->type == EVAS_NATIVE_SURFACE_WL)
{
wl_buf = ns->data.wl.legacy_buffer;
if (img->native.data)
{
Evas_Native_Surface *ens;
ens = img->native.data;
if (ens->data.wl.legacy_buffer == wl_buf)
return img;
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_OPENGL)
{
tex = ns->data.opengl.texture_id;
fbo = ns->data.opengl.framebuffer_id;
if (img->native.data)
{
Evas_Native_Surface *ens;
ens = img->native.data;
if ((ens->data.opengl.texture_id == tex) &&
(ens->data.opengl.framebuffer_id == fbo))
return img;
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_EVASGL)
{
buffer = ns->data.evasgl.surface;
if (img->native.data)
{
Evas_Native_Surface *ens = img->native.data;
if (ens->data.evasgl.surface == buffer)
return img;
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_TBM)
{
buffer = ns->data.tbm.buffer;
if (img->native.data)
{
Evas_Native_Surface *ens = img->native.data;
if (ens->data.tbm.buffer == buffer)
return img;
}
}
}
if ((!ns) && (!img->native.data)) return img;
eng_window_use(ob);
if (img->native.data)
{
if (img->native.func.free)
img->native.func.free(img);
glsym_evas_gl_common_image_native_disable(img);
}
if (!ns) return img;
if (ns->type == EVAS_NATIVE_SURFACE_WL)
{
wlid = wl_buf;
img2 = eina_hash_find(ob->gl_context->shared->native_wl_hash, &wlid);
if (img2 == img) return img;
if (img2)
{
if((n = img2->native.data))
{
glsym_evas_gl_common_image_ref(img2);
glsym_evas_gl_common_image_free(img);
return img2;
}
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_OPENGL)
{
texid = tex;
img2 = eina_hash_find(ob->gl_context->shared->native_tex_hash, &texid);
if (img2 == img) return img;
if (img2)
{
if ((n = img2->native.data))
{
glsym_evas_gl_common_image_ref(img2);
glsym_evas_gl_common_image_free(img);
return img2;
}
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_EVASGL)
{
img2 = eina_hash_find(ob->gl_context->shared->native_evasgl_hash, &buffer);
if (img2 == img) return img;
if (img2)
{
n = img2->native.data;
if (n)
{
glsym_evas_gl_common_image_ref(img2);
glsym_evas_gl_common_image_free(img);
return img2;
}
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_TBM)
{
img2 = eina_hash_find(ob->gl_context->shared->native_tbm_hash, &buffer);
if (img2 == img) return img;
if (img2)
{
n = img2->native.data;
if (n)
{
glsym_evas_gl_common_image_ref(img2);
glsym_evas_gl_common_image_free(img);
return img2;
}
}
}
img2 = glsym_evas_gl_common_image_new_from_data(ob->gl_context, img->w,
img->h, NULL, img->alpha,
EVAS_COLORSPACE_ARGB8888);
glsym_evas_gl_common_image_free(img);
if (!(img = img2)) return NULL;
if (ns->type == EVAS_NATIVE_SURFACE_WL)
{
if (native)
{
if ((n = calloc(1, sizeof(Native))))
{
EGLAttrib attribs[3];
int format, yinvert = 1;
glsym_eglQueryWaylandBufferWL(ob->egl_disp, wl_buf,
EGL_TEXTURE_FORMAT, &format);
if ((format != EGL_TEXTURE_RGB) &&
(format != EGL_TEXTURE_RGBA))
{
ERR("eglQueryWaylandBufferWL() %d format is not supported ", format);
glsym_evas_gl_common_image_free(img);
free(n);
return NULL;
}
#ifndef EGL_WAYLAND_PLANE_WL
# define EGL_WAYLAND_PLANE_WL 0x31D6
#endif
#ifndef EGL_WAYLAND_BUFFER_WL
# define EGL_WAYLAND_BUFFER_WL 0x31D5
#endif
attribs[0] = EGL_WAYLAND_PLANE_WL;
attribs[1] = 0; //if plane is 1 then 0, if plane is 2 then 1
attribs[2] = EGL_NONE;
memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
if (glsym_eglQueryWaylandBufferWL(ob->egl_disp, wl_buf,
EGL_WAYLAND_Y_INVERTED_WL,
&yinvert) == EGL_FALSE)
yinvert = 1;
eina_hash_add(ob->gl_context->shared->native_wl_hash,
&wlid, img);
n->ns_data.wl_surface.wl_buf = wl_buf;
if (glsym_evas_gl_common_eglDestroyImage)
n->ns_data.wl_surface.surface =
glsym_evas_gl_common_eglCreateImage(ob->egl_disp,
NULL,
EGL_WAYLAND_BUFFER_WL,
wl_buf, attribs);
else
{
ERR("Try eglCreateImage on EGL with no support");
eina_hash_del(ob->gl_context->shared->native_wl_hash,
&wlid, img);
glsym_evas_gl_common_image_free(img);
free(n);
return NULL;
}
if (!n->ns_data.wl_surface.surface)
{
ERR("eglCreatePixmapSurface() for %p failed", wl_buf);
eina_hash_del(ob->gl_context->shared->native_wl_hash,
&wlid, img);
glsym_evas_gl_common_image_free(img);
free(n);
return NULL;
}
//XXX: workaround for mesa-10.2.8
// mesa's eglQueryWaylandBufferWL() with EGL_WAYLAND_Y_INVERTED_WL works incorrect.
//img->native.yinvert = yinvert;
img->native.yinvert = 1;
img->native.loose = 0;
img->native.disp = ob->egl_disp;
img->native.shared = ob->gl_context->shared;
img->native.data = n;
img->native.func.bind = _native_cb_bind;
img->native.func.unbind = _native_cb_unbind;
img->native.func.free = _native_cb_free;
img->native.target = GL_TEXTURE_2D;
img->native.mipmap = 0;
glsym_evas_gl_common_image_native_enable(img);
}
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_OPENGL)
{
if (native)
{
if ((n = calloc(1, sizeof(Native))))
{
memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
eina_hash_add(ob->gl_context->shared->native_tex_hash, &texid, img);
n->ns_data.opengl.surface = 0;
img->native.yinvert = 0;
img->native.loose = 0;
img->native.disp = ob->egl_disp;
img->native.shared = ob->gl_context->shared;
img->native.data = n;
img->native.func.bind = _native_cb_bind;
img->native.func.unbind = _native_cb_unbind;
img->native.func.free = _native_cb_free;
img->native.func.yinvert = _native_cb_yinvert;
img->native.target = GL_TEXTURE_2D;
img->native.mipmap = 0;
glsym_evas_gl_common_image_native_enable(img);
}
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_EVASGL)
{
if (native)
{
n = calloc(1, sizeof(Native));
if (n)
{
memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
eina_hash_add(ob->gl_context->shared->native_evasgl_hash, &buffer, img);
n->ns_data.evasgl.surface = ns->data.evasgl.surface;
img->native.yinvert = 0;
img->native.loose = 0;
img->native.disp = ob->egl_disp;
img->native.shared = ob->gl_context->shared;
img->native.data = n;
img->native.func.bind = _native_cb_bind;
img->native.func.unbind = _native_cb_unbind;
img->native.func.free = _native_cb_free;
img->native.target = GL_TEXTURE_2D;
img->native.mipmap = 0;
glsym_evas_gl_common_image_native_enable(img);
}
}
}
else if (ns->type == EVAS_NATIVE_SURFACE_TBM)
{
#ifdef GL_GLES
if (native)
{
n = calloc(1, sizeof(Native));
if (n)
{
eina_hash_add(ob->gl_context->shared->native_tbm_hash, &buffer, img);
memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
n->ns_data.tbm.buffer = buffer;
if (glsym_evas_gl_common_eglDestroyImage)
n->ns_data.tbm.surface =
glsym_evas_gl_common_eglCreateImage(ob->egl_disp,
EGL_NO_CONTEXT,
EGL_NATIVE_SURFACE_TIZEN,
(void *)buffer,
NULL);
else
ERR("Try eglCreateImage on EGL with no support");
if (!n->ns_data.tbm.surface)
ERR("eglCreateImage() for %p failed", buffer);
img->native.yinvert = 1;
img->native.loose = 0;
img->native.disp = ob->egl_disp;
img->native.shared = ob->gl_context->shared;
img->native.data = n;
img->native.func.bind = _native_cb_bind;
img->native.func.unbind = _native_cb_unbind;
img->native.func.free = _native_cb_free;
img->native.target = GL_TEXTURE_EXTERNAL_OES;
img->native.mipmap = 0;
glsym_evas_gl_common_image_native_enable(img);
}
}
#endif
}
return img;
}
Eina_Bool
eng_preload_make_current(void *data, void *doit)
{
Outbuf *ob;
if (!(ob = data)) return EINA_FALSE;
if (doit)
{
if (!eglMakeCurrent(ob->egl_disp, ob->egl_surface,
ob->egl_surface, ob->egl_context))
return EINA_FALSE;
}
else
{
if (!eglMakeCurrent(ob->egl_disp, EGL_NO_SURFACE, EGL_NO_SURFACE,
EGL_NO_CONTEXT))
return EINA_FALSE;
}
return EINA_TRUE;
}
/* evas module functions */
static int
module_open(Evas_Module *em)
{
/* check for valid module */
if (!em) return 0;
/* get whatever engine module we inherit from */
if (!_evas_module_engine_inherit(&pfunc, "gl_generic", sizeof (Evas_Engine_Info_Wayland))) return 0;
/* setup logging domain */
if (_evas_engine_wl_egl_log_dom < 0)
{
_evas_engine_wl_egl_log_dom =
eina_log_domain_register("evas-wayland_egl", EVAS_DEFAULT_LOG_COLOR);
}
if (_evas_engine_wl_egl_log_dom < 0)
{
EINA_LOG_ERR("Can not create a module log domain.");
return 0;
}
/* store functions for later use */
func = pfunc;
#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
ORD(output_info_setup);
ORD(output_setup);
ORD(output_update);
ORD(canvas_alpha_get);
ORD(output_free);
ORD(output_dump);
ORD(image_native_set);
ORD(image_native_init);
ORD(image_native_shutdown);
symbols();
/* advertise out which functions we support */
em->functions = (void *)(&func);
return 1;
}
static void
module_close(Evas_Module *em EINA_UNUSED)
{
if (_evas_engine_wl_egl_log_dom >= 0)
{
eina_log_domain_unregister(_evas_engine_wl_egl_log_dom);
_evas_engine_wl_egl_log_dom = -1;
}
}
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
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