kimcinoo
/
efl
forked from enlightenment/efl
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
efl/src/modules/evas/engines/gl_drm/evas_engine.c

1243 lines
37 KiB
C
Raw Blame History

#include "evas_common_private.h" /* Also includes international specific stuff */
#include "evas_engine.h"
#ifdef HAVE_DLSYM
# include <dlfcn.h> /* dlopen,dlclose,etc */
#else
# error gl_drm should not get compiled if dlsym is not found on the system!
#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
#include <wayland-client.h>
/* external variables */
int _evas_engine_gl_drm_log_dom = -1;
int extn_have_buffer_age = 1;
/* external dynamic loaded Evas_GL function pointers */
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;
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;
/* local structures */
typedef struct _Render_Engine Render_Engine;
struct _Render_Engine
{
Render_Engine_GL_Generic generic;
};
typedef struct _Native Native;
struct _Native
{
Evas_Native_Surface ns;
struct wl_buffer *wl_buf;
void *egl_surface;
};
/* local function prototype types */
typedef void (*_eng_fn) (void);
typedef _eng_fn (*glsym_func_eng_fn) ();
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) ();
/* dynamic loaded local egl function pointers */
_eng_fn (*glsym_eglGetProcAddress)(const char *a) = NULL;
void *(*glsym_eglCreateImage)(EGLDisplay a, EGLContext b, EGLenum c, EGLClientBuffer d, const int *e) = NULL;
void (*glsym_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_eglQueryWaylandBufferWL)(EGLDisplay a, struct wl_resource *b, EGLint c, EGLint *d) = NULL;
/* local function prototypes */
static void gl_symbols(void);
static void gl_extn_veto(Render_Engine *re);
static void *evgl_eng_display_get(void *data);
static void *evgl_eng_evas_surface_get(void *data);
static int evgl_eng_make_current(void *data, void *surface, void *context, int flush);
static void *evgl_eng_native_window_create(void *data);
static int evgl_eng_native_window_destroy(void *data, void *native_window);
static void *evgl_eng_window_surface_create(void *data, void *native_window);
static int evgl_eng_window_surface_destroy(void *data, void *surface);
static void *evgl_eng_context_create(void *data, void *share_ctx, Evas_GL_Context_Version version);
static int evgl_eng_context_destroy(void *data, void *context);
static const char *evgl_eng_string_get(void *data);
static void *evgl_eng_proc_address_get(const char *name);
static int evgl_eng_rotation_angle_get(void *data);
static void _re_winfree(Render_Engine *re);
/* local variables */
static Eina_Bool initted = EINA_FALSE;
static int gl_wins = 0;
/* local inline functions */
static inline Outbuf *
eng_get_ob(Render_Engine *re)
{
return re->generic.software.ob;
}
/* function tables - filled in later (func and parent func) */
static Evas_Func func, pfunc;
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
};
/* local functions */
static void
gl_symbols(void)
{
static Eina_Bool done = EINA_FALSE;
if (done) return;
#define LINK2GENERIC(sym) \
glsym_##sym = dlsym(RTLD_DEFAULT, #sym);
// Get function pointer to evas_gl_common that is now provided through the link of 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_engine_shutdown);
LINK2GENERIC(evas_gl_symbols);
#define FINDSYM(dst, sym, typ) \
if (glsym_eglGetProcAddress) { \
if (!dst) dst = (typ)glsym_eglGetProcAddress(sym); \
} else { \
if (!dst) dst = (typ)dlsym(RTLD_DEFAULT, sym); \
}
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressKHR", glsym_func_eng_fn);
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressEXT", glsym_func_eng_fn);
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressARB", glsym_func_eng_fn);
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddress", glsym_func_eng_fn);
glsym_evas_gl_symbols((void*)glsym_eglGetProcAddress);
FINDSYM(glsym_eglCreateImage, "eglCreateImageKHR", glsym_func_void_ptr);
FINDSYM(glsym_eglCreateImage, "eglCreateImageEXT", glsym_func_void_ptr);
FINDSYM(glsym_eglCreateImage, "eglCreateImageARB", glsym_func_void_ptr);
FINDSYM(glsym_eglCreateImage, "eglCreateImage", glsym_func_void_ptr);
FINDSYM(glsym_eglDestroyImage, "eglDestroyImageKHR", glsym_func_void);
FINDSYM(glsym_eglDestroyImage, "eglDestroyImageEXT", glsym_func_void);
FINDSYM(glsym_eglDestroyImage, "eglDestroyImageARB", glsym_func_void);
FINDSYM(glsym_eglDestroyImage, "eglDestroyImage", glsym_func_void);
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_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)
{
if (getenv("EVAS_GL_INFO"))
printf("EGL EXTN:\n%s\n", str);
if (!strstr(str, "EGL_EXT_buffer_age"))
extn_have_buffer_age = 0;
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 = 0;
}
}
static void *
evgl_eng_display_get(void *data)
{
Render_Engine *re = (Render_Engine *)data;
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
if (eng_get_ob(re))
return (void*)eng_get_ob(re)->egl_disp;
else
return NULL;
}
static void *
evgl_eng_evas_surface_get(void *data)
{
Render_Engine *re = (Render_Engine *)data;
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
if (eng_get_ob(re))
return (void*)eng_get_ob(re)->egl_surface[0];
else
return NULL;
}
static int
evgl_eng_make_current(void *data, void *surface, void *context, int flush)
{
Render_Engine *re = (Render_Engine *)data;
EGLContext ctx;
EGLSurface sfc;
EGLDisplay dpy;
int ret = 0;
if (!re)
{
ERR("Invalid Render Engine Data!");
return 0;
}
dpy = eng_get_ob(re)->egl_disp;
ctx = (EGLContext)context;
sfc = (EGLSurface)surface;
if ((!context) && (!surface))
{
ret = eglMakeCurrent(dpy, EGL_NO_SURFACE,
EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (!ret)
{
ERR("eglMakeCurrent() failed! Error Code=%#x", eglGetError());
return 0;
}
return 1;
}
if ((eglGetCurrentContext() != ctx) ||
(eglGetCurrentSurface(EGL_READ) != sfc) ||
(eglGetCurrentSurface(EGL_DRAW) != sfc) )
{
if (flush) eng_window_use(NULL);
ret = eglMakeCurrent(dpy, sfc, sfc, ctx);
if (!ret)
{
ERR("eglMakeCurrent() failed! Error Code=%#x", eglGetError());
return 0;
}
}
return 1;
}
static void *
evgl_eng_native_window_create(void *data)
{
Render_Engine *re = (Render_Engine *)data;
struct gbm_surface *surface;
Evas_Engine_Info_GL_Drm *info;
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
info = eng_get_ob(re)->info;
if (!info)
{
ERR("Invalid Evas Engine GL_DRM Info!");
return NULL;
}
surface = gbm_surface_create(info->info.gbm, 1, 1, info->info.format,
info->info.flags);
if (!surface)
ERR("Could not create gl drm window: %m");
return (void*)surface;
}
static int
evgl_eng_native_window_destroy(void *data, void *native_window)
{
Render_Engine *re = (Render_Engine *)data;
if (!re)
{
ERR("Invalid Render Engine Data!");
return 0;
}
if (!native_window)
{
ERR("Inavlid native surface.");
return 0;
}
gbm_surface_destroy((struct gbm_surface*)native_window);
return 1;
}
static void *
evgl_eng_window_surface_create(void *data, void *native_window)
{
Render_Engine *re = (Render_Engine *)data;
EGLSurface surface = EGL_NO_SURFACE;
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
// Create resource surface for EGL
surface = eglCreateWindowSurface(eng_get_ob(re)->egl_disp,
eng_get_ob(re)->egl_config,
(EGLNativeWindowType)native_window,
NULL);
if (!surface)
{
ERR("Creating window surface failed. Error: %#x.", eglGetError());
return NULL;
}
return (void*)surface;
}
static int
evgl_eng_window_surface_destroy(void *data, void *surface)
{
Render_Engine *re = (Render_Engine *)data;
EGLBoolean ret = EGL_FALSE;
if (!re)
{
ERR("Invalid Render Engine Data!");
return 0;
}
if (!surface)
{
ERR("Invalid surface.");
return 0;
}
ret = eglDestroySurface(eng_get_ob(re)->egl_disp, (EGLSurface)surface);
if (ret == EGL_TRUE) return 1;
return 0;
}
static void *
evgl_eng_context_create(void *data, void *share_ctx, Evas_GL_Context_Version version)
{
Render_Engine *re = (Render_Engine *)data;
EGLContext context = EGL_NO_CONTEXT;
int context_attrs[3];
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
if (version != EVAS_GL_GLES_2_X)
{
ERR("This engine only supports OpenGL-ES 2.0 contexts for now!");
return NULL;
}
context_attrs[0] = EGL_CONTEXT_CLIENT_VERSION;
context_attrs[1] = 2;
context_attrs[2] = EGL_NONE;
// Share context already assumes that it's sharing with evas' context
if (share_ctx)
{
context = eglCreateContext(eng_get_ob(re)->egl_disp,
eng_get_ob(re)->egl_config,
(EGLContext)share_ctx,
context_attrs);
}
else
{
context = eglCreateContext(eng_get_ob(re)->egl_disp,
eng_get_ob(re)->egl_config,
eng_get_ob(re)->egl_context[0], // Evas' GL Context
context_attrs);
}
if (!context)
{
ERR("Engine Context Creations Failed. Error: %#x.", eglGetError());
return NULL;
}
return (void*)context;
}
static int
evgl_eng_context_destroy(void *data, void *context)
{
Render_Engine *re = (Render_Engine *)data;
EGLBoolean ret = EGL_FALSE;
if ((!re) || (!context))
{
ERR("Invalid Render Input Data. Engine: %p, Context: %p", data, context);
return 0;
}
ret = eglDestroyContext(eng_get_ob(re)->egl_disp, (EGLContext)context);
if (ret == EGL_TRUE) return 1;
return 0;
}
static const char *
evgl_eng_string_get(void *data)
{
Render_Engine *re = (Render_Engine *)data;
if (!re)
{
ERR("Invalid Render Engine Data!");
return NULL;
}
return eglQueryString(eng_get_ob(re)->egl_disp, EGL_EXTENSIONS);
}
static void *
evgl_eng_proc_address_get(const char *name)
{
if (glsym_eglGetProcAddress) return glsym_eglGetProcAddress(name);
return dlsym(RTLD_DEFAULT, name);
}
static int
evgl_eng_rotation_angle_get(void *data)
{
Render_Engine *re = (Render_Engine *)data;
if (!re)
{
ERR("Invalid Render Engine Data!");
return 0;
}
if ((eng_get_ob(re)) && (eng_get_ob(re)->gl_context))
return eng_get_ob(re)->gl_context->rot;
else
{
ERR("Unable to retrieve rotation angle.");
return 0;
}
}
static void
_re_winfree(Render_Engine *re)
{
if (!re) return;
if (!eng_get_ob(re)->surf) return;
glsym_evas_gl_preload_render_relax(eng_preload_make_current, eng_get_ob(re));
eng_window_unsurf(eng_get_ob(re));
}
/* engine specific override functions */
static void *
eng_info(Evas *eo_e EINA_UNUSED)
{
Evas_Engine_Info_GL_Drm *info;
/* try to allocate space for our engine info */
if (!(info = calloc(1, sizeof(Evas_Engine_Info_GL_Drm))))
return NULL;
info->magic.magic = rand();
info->render_mode = EVAS_RENDER_MODE_BLOCKING;
return info;
}
static void
eng_info_free(Evas *eo_e EINA_UNUSED, void *in)
{
Evas_Engine_Info_GL_Drm *info;
if ((info = (Evas_Engine_Info_GL_Drm *)in))
free(info);
}
static int
eng_setup(Evas *eo_e, void *in)
{
Evas_Engine_Info_GL_Drm *info = NULL;
Evas_Public_Data *epd = NULL;
Render_Engine *re = NULL;
Render_Engine_Swap_Mode swap_mode = MODE_FULL;
const char *s;
/* try to cast to our engine info structure */
if (!(info = (Evas_Engine_Info_GL_Drm *)in)) return 0;
/* try to get the evas public data */
if (!(epd = eo_data_scope_get(eo_e, EVAS_CANVAS_CLASS))) return 0;
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;
}
/* check for existing engine output */
if (!epd->engine.data.output)
{
Outbuf *ob;
Render_Engine_Merge_Mode merge_mode = MERGE_FULL;
if (!initted)
{
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();
glsym_evas_gl_preload_init();
}
if (!(info->info.gbm) || !(info->info.surface))
return 0;
DBG("FD: %d, GBM_DEVICE: 0x%x, GBM_SURFACE: 0x%x",
info->info.fd, (unsigned int)info->info.gbm,
(unsigned int)info->info.surface);
re = calloc(1, sizeof(Render_Engine));
if (!re) return 0;
/* try to create new outbuf */
ob = eng_window_new(info, eo_e, info->info.gbm, info->info.surface,
info->info.screen,info->info.depth,
epd->output.w, epd->output.h, info->indirect,
info->info.destination_alpha,
info->info.rotation, swap_mode);
if (!ob)
{
/* shutdown destroy gbm surface & shutdown gbm device */
evas_drm_gbm_shutdown(info);
free(re);
return 0;
}
if (!evas_render_engine_gl_generic_init(&re->generic, ob,
eng_outbuf_swap_mode,
eng_outbuf_get_rot,
eng_outbuf_reconfigure,
eng_outbuf_region_first_rect,
eng_outbuf_new_region_for_update,
eng_outbuf_push_updated_region,
eng_outbuf_push_free_region_for_update,
NULL,
eng_outbuf_flush,
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,
epd->output.w, epd->output.h))
{
/* free outbuf */
eng_window_free(ob);
/* shutdown destroy gbm surface & shutdown gbm device */
evas_drm_gbm_shutdown(info);
free(re);
return 0;
}
/* tell the engine to use this render_engine for output */
epd->engine.data.output = re;
gl_wins++;
if ((s = getenv("EVAS_GL_PARTIAL_MERGE")))
{
if ((!strcmp(s, "bounding")) || (!strcmp(s, "b")))
merge_mode = MERGE_BOUNDING;
else if ((!strcmp(s, "full")) || (!strcmp(s, "f")))
merge_mode = MERGE_FULL;
}
evas_render_engine_software_generic_merge_mode_set(&re->generic.software, merge_mode);
if (!initted)
{
gl_extn_veto(re);
initted = EINA_TRUE;
}
}
else
{
re = epd->engine.data.output;
if (eng_get_ob(re) && _re_wincheck(eng_get_ob(re)))
{
if ((eng_get_ob(re)->info->info.gbm != eng_get_ob(re)->gbm) ||
(eng_get_ob(re)->info->info.surface != eng_get_ob(re)->surface) ||
(eng_get_ob(re)->info->info.screen != eng_get_ob(re)->screen) ||
(eng_get_ob(re)->info->info.depth != eng_get_ob(re)->depth) ||
(eng_get_ob(re)->info->info.destination_alpha != eng_get_ob(re)->alpha))
{
Outbuf *ob;
eng_get_ob(re)->gl_context->references++;
gl_wins--;
ob = eng_window_new(info, eo_e,
eng_get_ob(re)->info->info.gbm,
eng_get_ob(re)->info->info.surface,
eng_get_ob(re)->info->info.screen,
eng_get_ob(re)->info->info.depth,
epd->output.w, epd->output.h,
eng_get_ob(re)->info->indirect,
eng_get_ob(re)->info->info.destination_alpha,
eng_get_ob(re)->info->info.rotation,
swap_mode);
eng_window_free(eng_get_ob(re));
re->generic.software.ob = NULL;
eng_window_use(ob);
if (ob)
{
evas_render_engine_software_generic_update(&re->generic.software, ob,
epd->output.w, epd->output.h);
gl_wins++;
eng_get_ob(re)->gl_context->references--;
}
}
else if ((eng_get_ob(re)->w != epd->output.w) ||
(eng_get_ob(re)->h != epd->output.h) ||
(eng_get_ob(re)->info->info.rotation != eng_get_ob(re)->rot))
{
Outbuf *ob;
eng_get_ob(re)->gl_context->references++;
gl_wins--;
eng_window_free(eng_get_ob(re));
re->generic.software.ob = NULL;
evas_drm_gbm_shutdown(eng_get_ob(re)->info);
if (!evas_drm_gbm_init(info, epd->output.w, epd->output.h))
return 0;
DBG("FD: %d, GBM_DEVICE: 0x%x, GBM_SURFACE: 0x%x",
info->info.fd, (unsigned int)info->info.gbm,
(unsigned int)info->info.surface);
ob = eng_window_new(info, eo_e, info->info.gbm,
info->info.surface, info->info.screen,
info->info.depth,
epd->output.w, epd->output.h,
info->indirect,
info->info.destination_alpha,
info->info.rotation, swap_mode);
eng_window_use(ob);
if (ob)
{
evas_render_engine_software_generic_update(&re->generic.software, ob,
epd->output.w, epd->output.h);
gl_wins++;
eng_get_ob(re)->gl_context->references--;
}
}
}
}
if (!eng_get_ob(re))
{
free(re);
return 0;
}
if (!epd->engine.data.output)
{
if (eng_get_ob(re))
{
eng_window_free(eng_get_ob(re));
gl_wins--;
evas_drm_gbm_shutdown(info);
}
free(re);
return 0;
}
evas_render_engine_software_generic_tile_strict_set(&re->generic.software, EINA_TRUE);
if (!epd->engine.data.context)
{
epd->engine.data.context =
epd->engine.func->context_new(epd->engine.data.output);
}
eng_window_use(eng_get_ob(re));
return 1;
}
static void
eng_output_free(void *data)
{
Render_Engine *re;
re = (Render_Engine *)data;
if (re)
{
glsym_evas_gl_preload_render_relax(eng_preload_make_current, eng_get_ob(re));
if (gl_wins == 1) glsym_evgl_engine_shutdown(re);
evas_drm_gbm_shutdown(eng_get_ob(re)->info);
//evas_render_engine_software_generic_clean() frees ob.
evas_render_engine_software_generic_clean(&re->generic.software);
gl_wins--;
free(re);
}
if ((initted == EINA_TRUE) && (gl_wins == 0))
{
glsym_evas_gl_preload_shutdown();
evas_common_image_shutdown();
evas_common_font_shutdown();
initted = EINA_FALSE;
}
}
Eina_Bool
eng_preload_make_current(void *data, void *doit)
{
Outbuf *ob = data;
if (!ob) return EINA_FALSE;
if (doit)
{
if (!eglMakeCurrent(ob->egl_disp, ob->egl_surface[0],
ob->egl_surface[0], ob->egl_context[0]))
return EINA_FALSE;
}
else
{
if (!eglMakeCurrent(ob->egl_disp, EGL_NO_SURFACE,
EGL_NO_SURFACE, EGL_NO_CONTEXT))
return EINA_FALSE;
}
return EINA_TRUE;
}
static Eina_Bool
eng_canvas_alpha_get(void *data, void *info EINA_UNUSED)
{
Render_Engine *re;
if (!(re = (Render_Engine *)data)) return EINA_FALSE;
return re->generic.software.ob->alpha;
}
static void
eng_output_dump(void *data)
{
Render_Engine *re;
if (!(re = (Render_Engine *)data)) return;
evas_common_image_image_all_unload();
evas_common_font_font_all_unload();
glsym_evas_gl_common_image_all_unload(eng_get_ob(re)->gl_context);
_re_winfree(re);
}
static void
_native_cb_bind(void *data EINA_UNUSED, 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->egl_surface)
{
if (glsym_glEGLImageTargetTexture2DOES)
{
glsym_glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, n->egl_surface);
if (eglGetError() != EGL_SUCCESS)
ERR("glEGLImageTargetTexture2DOES() failed.");
}
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);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
}
static void
_native_cb_unbind(void *data EINA_UNUSED, 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?
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
{
glBindTexture(GL_TEXTURE_2D, 0);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
}
}
static void
_native_cb_free(void *data, void *image)
{
Render_Engine *re;
Outbuf *ob;
Evas_GL_Image *img;
Native *n;
uint32_t texid;
void *wlid;
if (!(re = (Render_Engine *)data)) return;
if (!(img = image)) return;
if (!(n = img->native.data)) return;
if (!(ob = eng_get_ob(re))) return;
if (n->ns.type == EVAS_NATIVE_SURFACE_WL)
{
wlid = (void*)n->wl_buf;
eina_hash_del(ob->gl_context->shared->native_wl_hash, &wlid, img);
if (n->egl_surface)
{
if (glsym_eglDestroyImage)
{
glsym_eglDestroyImage(eng_get_ob(re)->egl_disp,
n->egl_surface);
if (eglGetError() != EGL_SUCCESS)
ERR("eglDestroyImage() failed.");
}
else
ERR("Try eglDestroyImage on EGL with no support");
}
}
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
{
texid = n->ns.data.opengl.texture_id;
eina_hash_del(ob->gl_context->shared->native_tex_hash, &texid, img);
}
img->native.data = NULL;
img->native.func.data = NULL;
img->native.func.bind = NULL;
img->native.func.unbind = NULL;
img->native.func.free = NULL;
free(n);
}
static void *
eng_image_native_set(void *data, void *image, void *native)
{
Render_Engine *re;
Outbuf *ob;
Native *n;
Evas_Native_Surface *ns;
Evas_GL_Image *img, *img2;
unsigned int tex = 0, fbo = 0;
uint32_t texid;
void *wlid;
void *wl_buf = NULL;
if (!(re = (Render_Engine *)data)) return NULL;
if (!(ob = eng_get_ob(re))) 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;
}
}
}
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->native.func.data, 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;
}
}
}
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))))
{
EGLint attribs[3];
int yinvert = 1;
uint32_t format;
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;
}
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));
glsym_eglQueryWaylandBufferWL(ob->egl_disp, wl_buf, EGL_WAYLAND_Y_INVERTED_WL, &yinvert);
eina_hash_add(ob->gl_context->shared->native_wl_hash, &wlid, img);
n->wl_buf = wl_buf;
if (glsym_eglCreateImage)
n->egl_surface = glsym_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->egl_surface)
{
ERR("eglCreatePixmapSurface() for 0x%x failed", (unsigned int)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.data = n;
img->native.func.data = re;
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->egl_surface = 0;
img->native.yinvert = 0;
img->native.loose = 0;
img->native.data = n;
img->native.func.data = re;
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);
}
}
}
return img;
}
/* module api functions */
static int
module_open(Evas_Module *em)
{
/* check for valid evas module */
if (!em) return 0;
/* get whatever engine module we inherit from */
if (!_evas_module_engine_inherit(&pfunc, "gl_generic")) return 0;
/* try to create eina logging domain */
if (_evas_engine_gl_drm_log_dom < 0)
{
_evas_engine_gl_drm_log_dom =
eina_log_domain_register("evas-gl-drm", EVAS_DEFAULT_LOG_COLOR);
}
/* if we could not create a logging domain, error out */
if (_evas_engine_gl_drm_log_dom < 0)
{
EINA_LOG_ERR("Can not create a module log domain.");
return 0;
}
/* store it for later use */
func = pfunc;
/* now to override methods */
#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
ORD(info);
ORD(info_free);
ORD(setup);
ORD(canvas_alpha_get);
ORD(output_free);
ORD(output_dump);
ORD(image_native_set);
/* Mesa's EGL driver loads wayland egl by default. (called by eglGetProcaddr() )
* implicit env set (EGL_PLATFORM=drm) prevent that. */
setenv("EGL_PLATFORM", "drm", 1);
gl_symbols();
/* now advertise out own api */
em->functions = (void *)(&func);
return 1;
}
static void
module_close(Evas_Module *em EINA_UNUSED)
{
/* unregister the eina log domain for this engine */
eina_log_domain_unregister(_evas_engine_gl_drm_log_dom);
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION, "gl_drm", "none", { module_open, module_close }
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, gl_drm);
#ifndef EVAS_STATIC_BUILD_DRM
EVAS_EINA_MODULE_DEFINE(engine, gl_drm);
#endif
Reference in New Issue View Git Blame Copy Permalink