efl/src/lib/evas/file/evas_module.c

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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include "evas_common_private.h"
#include "evas_private.h"
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#include "../../static_libs/buildsystem/buildsystem.h"
#ifndef EVAS_MODULE_NO_ENGINES
#define EVAS_MODULE_NO_ENGINES 0
#endif
#ifndef EVAS_MODULE_NO_IMAGE_LOADERS
#define EVAS_MODULE_NO_IMAGE_LOADERS 0
#endif
#ifndef EVAS_MODULE_NO_IMAGE_SAVERS
#define EVAS_MODULE_NO_IMAGE_SAVERS 0
#endif
#ifndef EVAS_MODULE_NO_VG_LOADERS
#define EVAS_MODULE_NO_VG_LOADERS 0
#endif
#ifndef EVAS_MODULE_NO_VG_SAVERS
#define EVAS_MODULE_NO_VG_SAVERS 0
#endif
typedef struct _Evas_Module_Task Evas_Module_Task;
struct _Evas_Module_Task
{
Eina_Bool (*cancelled)(void *data);
void *data;
};
static Eina_TLS task = 0;
evas: Rename EAPI macro to EVAS_API in Evas library Summary: Patch from a series of patches to rename EAPI symbols to specific library DSOs. = The Rationale = This patch is from a series of patches to rename EAPI symbols to specific library DSOs. EAPI was designed to be able to pass `__attribute__ ((visibility ("default")))` for symbols with GCC, which would mean that even if -fvisibility=hidden was used when compiling the library, the needed symbols would get exported. MSVC __almost__ works like GCC (or mingw) in which you can declare everything as export and it will just work (slower, but it will work). But there's a caveat: global variables will not work the same way for MSVC, but works for mingw and GCC. For global variables (as opposed to functions), MSVC requires correct DSO visibility for MSVC: instead of declaring a symbol as export for everything, you need to declare it as import when importing from another DSO and export when defining it locally. With current EAPI definitions, we get the following example working in mingw and MSVC (observe it doesn't define any global variables as exported symbols). Example 1: dll1: ``` EAPI void foo(void); EAPI void bar() { foo(); } ``` dll2: ``` EAPI void foo() { printf ("foo\n"); } ``` This works fine with API defined as __declspec(dllexport) in both cases and for gcc defining as `__atttribute__((visibility("default")))`. However, the following: Example 2: dll1: ``` EAPI extern int foo; EAPI void foobar(void); EAPI void bar() { foo = 5; foobar(); } ``` dll2: ``` EAPI int foo = 0; EAPI void foobar() { printf ("foo %d\n", foo); } ``` This will work on mingw but will not work for MSVC. And that's why LIBAPI is the only solution that works for MSVC. Co-authored-by: João Paulo Taylor Ienczak Zanette <jpaulotiz@gmail.com> Co-authored-by: Lucas Cavalcante de Sousa <lucks.sousa@gmail.com> Co-authored-by: Ricardo Campos <ricardo.campos@expertise.dev> Reviewers: vtorri, woohyun, jptiz, lucas Reviewed By: vtorri, lucas Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12214
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EVAS_API Eina_Bool
evas_module_task_cancelled(void)
{
Evas_Module_Task *t;
t = eina_tls_get(task);
if (!t) return EINA_FALSE;
return t->cancelled(t->data);
}
evas: Rename EAPI macro to EVAS_API in Evas library Summary: Patch from a series of patches to rename EAPI symbols to specific library DSOs. = The Rationale = This patch is from a series of patches to rename EAPI symbols to specific library DSOs. EAPI was designed to be able to pass `__attribute__ ((visibility ("default")))` for symbols with GCC, which would mean that even if -fvisibility=hidden was used when compiling the library, the needed symbols would get exported. MSVC __almost__ works like GCC (or mingw) in which you can declare everything as export and it will just work (slower, but it will work). But there's a caveat: global variables will not work the same way for MSVC, but works for mingw and GCC. For global variables (as opposed to functions), MSVC requires correct DSO visibility for MSVC: instead of declaring a symbol as export for everything, you need to declare it as import when importing from another DSO and export when defining it locally. With current EAPI definitions, we get the following example working in mingw and MSVC (observe it doesn't define any global variables as exported symbols). Example 1: dll1: ``` EAPI void foo(void); EAPI void bar() { foo(); } ``` dll2: ``` EAPI void foo() { printf ("foo\n"); } ``` This works fine with API defined as __declspec(dllexport) in both cases and for gcc defining as `__atttribute__((visibility("default")))`. However, the following: Example 2: dll1: ``` EAPI extern int foo; EAPI void foobar(void); EAPI void bar() { foo = 5; foobar(); } ``` dll2: ``` EAPI int foo = 0; EAPI void foobar() { printf ("foo %d\n", foo); } ``` This will work on mingw but will not work for MSVC. And that's why LIBAPI is the only solution that works for MSVC. Co-authored-by: João Paulo Taylor Ienczak Zanette <jpaulotiz@gmail.com> Co-authored-by: Lucas Cavalcante de Sousa <lucks.sousa@gmail.com> Co-authored-by: Ricardo Campos <ricardo.campos@expertise.dev> Reviewers: vtorri, woohyun, jptiz, lucas Reviewed By: vtorri, lucas Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12214
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EVAS_API void
evas_module_task_register(Eina_Bool (*cancelled)(void *data), void *data)
{
Evas_Module_Task *t;
t = malloc(sizeof (Evas_Module_Task));
if (!t) return ;
t->cancelled = cancelled;
t->data = data;
eina_tls_set(task, t);
}
evas: Rename EAPI macro to EVAS_API in Evas library Summary: Patch from a series of patches to rename EAPI symbols to specific library DSOs. = The Rationale = This patch is from a series of patches to rename EAPI symbols to specific library DSOs. EAPI was designed to be able to pass `__attribute__ ((visibility ("default")))` for symbols with GCC, which would mean that even if -fvisibility=hidden was used when compiling the library, the needed symbols would get exported. MSVC __almost__ works like GCC (or mingw) in which you can declare everything as export and it will just work (slower, but it will work). But there's a caveat: global variables will not work the same way for MSVC, but works for mingw and GCC. For global variables (as opposed to functions), MSVC requires correct DSO visibility for MSVC: instead of declaring a symbol as export for everything, you need to declare it as import when importing from another DSO and export when defining it locally. With current EAPI definitions, we get the following example working in mingw and MSVC (observe it doesn't define any global variables as exported symbols). Example 1: dll1: ``` EAPI void foo(void); EAPI void bar() { foo(); } ``` dll2: ``` EAPI void foo() { printf ("foo\n"); } ``` This works fine with API defined as __declspec(dllexport) in both cases and for gcc defining as `__atttribute__((visibility("default")))`. However, the following: Example 2: dll1: ``` EAPI extern int foo; EAPI void foobar(void); EAPI void bar() { foo = 5; foobar(); } ``` dll2: ``` EAPI int foo = 0; EAPI void foobar() { printf ("foo %d\n", foo); } ``` This will work on mingw but will not work for MSVC. And that's why LIBAPI is the only solution that works for MSVC. Co-authored-by: João Paulo Taylor Ienczak Zanette <jpaulotiz@gmail.com> Co-authored-by: Lucas Cavalcante de Sousa <lucks.sousa@gmail.com> Co-authored-by: Ricardo Campos <ricardo.campos@expertise.dev> Reviewers: vtorri, woohyun, jptiz, lucas Reviewed By: vtorri, lucas Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12214
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EVAS_API void
evas_module_task_unregister(void)
{
Evas_Module_Task *t;
t = eina_tls_get(task);
if (!t) return ;
eina_tls_set(task, NULL);
free(t);
}
static Eina_Hash *evas_modules[6] = {
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
static Eina_List *evas_module_paths = NULL;
static Eina_Array *evas_engines = NULL;
static Eina_List *
_evas_module_append(Eina_List *list, char *path)
{
if (path)
{
if (evas_file_path_exists(path))
list = eina_list_append(list, path);
else
free(path);
}
return list;
}
/* this will alloc a list of paths to search for the modules */
/* by now these are: */
/* 1. ~/.evas/modules/ */
/* 2. $(EVAS_MODULE_DIR)/evas/modules/ */
/* 3. dladdr/evas/modules/ */
/* 4. PREFIX/evas/modules/ */
void
evas_module_paths_init(void)
{
char *libdir, *path;
#ifdef NEED_RUN_IN_TREE
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#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
if (getuid() == geteuid())
#endif
{
static signed char run_in_tree = -1;
if (run_in_tree == -1)
{
if (getenv("EFL_RUN_IN_TREE")) run_in_tree = 1;
else run_in_tree = 0;
}
if (run_in_tree == 1)
{
struct stat st;
const char mp[] = PACKAGE_BUILD_DIR"/src/modules/evas";
if (stat(mp, &st) == 0)
{
evas_module_paths = _evas_module_append(evas_module_paths, strdup(mp));
return;
}
}
}
#endif
/* 1. libevas.so/../evas/modules/ */
libdir = (char *)_evas_module_libdir_get();
if (!libdir)
path = eina_module_symbol_path_get(evas_module_paths_init, "/evas/modules");
else
{
path = malloc(strlen(libdir) + strlen("/evas/modules") + 1);
if (path)
{
strcpy(path, libdir);
strcat(path, "/evas/modules");
}
}
if (eina_list_search_unsorted(evas_module_paths, (Eina_Compare_Cb) strcmp, path))
free(path);
else
evas_module_paths = _evas_module_append(evas_module_paths, path);
/* 2. PREFIX/lib/evas/modules/ */
path = PACKAGE_LIB_DIR "/evas/modules";
if (!eina_list_search_unsorted(evas_module_paths, (Eina_Compare_Cb) strcmp, path))
{
path = strdup(path);
if (path)
evas_module_paths = _evas_module_append(evas_module_paths, path);
}
}
#define EVAS_EINA_STATIC_MODULE_DEFINE(Tn, Name) \
Eina_Bool evas_##Tn##_##Name##_init(void); \
void evas_##Tn##_##Name##_shutdown(void);
#define EVAS_EINA_STATIC_MODULE_USE(Tn, Name) \
{ evas_##Tn##_##Name##_init, evas_##Tn##_##Name##_shutdown }
#if !EVAS_MODULE_NO_ENGINES
EVAS_EINA_STATIC_MODULE_DEFINE(engine, buffer);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, drm);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, fb);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_generic);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_drm);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_x11);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_sdl);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_8);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_8_x11);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_ddraw);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_gdi);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_generic);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_x11);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, wayland_shm);
EVAS_EINA_STATIC_MODULE_DEFINE(engine, wayland_egl);
#endif
#if !EVAS_MODULE_NO_VG_LOADERS
EVAS_EINA_STATIC_MODULE_DEFINE(vg_loader, eet);
EVAS_EINA_STATIC_MODULE_DEFINE(vg_loader, svg);
EVAS_EINA_STATIC_MODULE_DEFINE(vg_loader, json);
#endif
#if !EVAS_MODULE_NO_IMAGE_LOADERS
Evas: add avif evas loader and saver Summary: Add AV1 image file loader and saver to Evas The loader can be tested with this code : ``` #include <stdlib.h> #include <stdio.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> static int i = 0; static unsigned char _timer(void *data) { Evas_Object *o = (Evas_Object *)data; if (i < evas_object_image_animated_frame_count_get(o)) { evas_object_image_animated_frame_set(o, i); i++; return ECORE_CALLBACK_RENEW; } return ECORE_CALLBACK_DONE; } static void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } int main(int argc, char *argv[]) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; int w,h; Evas_Load_Error err; if (argc < 2) { printf("usage : %s file\n", argv[0]); return 1; } ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) { printf("no ee\n"); return 0; } evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "avif test"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, argv[1], NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", argv[1], evas_load_error_str(err)); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); printf("animated : %s\n", evas_object_image_animated_get(o) ? "yes" : "no"); fflush(stdout); if (evas_object_image_animated_get(o)) { Ecore_Timer *timer; printf("frame count : %d\n", evas_object_image_animated_frame_count_get(o)); printf("duration : %f\n", evas_object_image_animated_frame_duration_get(o,1,0)); printf("loop count : %d\n", evas_object_image_animated_loop_count_get(o)); fflush(stdout); timer = ecore_timer_add(evas_object_image_animated_frame_duration_get(o,1,0), _timer, o); } ecore_evas_resize(ee, w, h); ecore_evas_show(ee); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` non animated files : https://github.com/AOMediaCodec/libavif/tree/master/tests/data/originals animated files : https://github.com/AOMediaCodec/av1-avif/tree/master/testFiles/Netflix/avifs to test the saver : ``` #include <stdlib.h> #include <stdio.h> #include <math.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } static Evas_Object * display_data(int w, int h, const char *title, unsigned int *data) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; unsigned int *d; ee = ecore_evas_new(NULL, 0, 0, w, h, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); d = evas_object_image_data_get(o, 1); for (int i = 0; i < w*h; i++) d[i] = data[i]; evas_object_image_data_set(o, d); evas_object_image_data_update_add(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); ecore_evas_show(ee); return o; } static unsigned int * display_file(const char *title, const char *filename, int *w, int *h) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, filename, NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", filename, evas_load_error_str(err)); fflush(stderr); return NULL; } evas_object_image_size_get(o, w, h); evas_object_image_fill_set(o, 0, 0, *w, *h); evas_object_image_size_set(o, *w, *h); evas_object_move(o, 0, 0); evas_object_resize(o, *w, *h); evas_object_show(o); ecore_evas_resize(ee, *w, *h); ecore_evas_show(ee); data = evas_object_image_data_get(o, 1); return data; } double psnr(int w, int h, unsigned int *data_orig, unsigned int *data) { unsigned char *iter_orig; unsigned char *iter; double psnr; psnr = 0.0; iter_orig = (unsigned char *)data_orig; iter = (unsigned char *)data; for (int i = 0; i < 4 * w * h; i++, iter_orig++, iter++) psnr += (*iter_orig - *iter) * (*iter_orig - *iter); psnr /= 4 * w * h; psnr = 10 * log10(255.0 * 255.0 / psnr); return psnr; } void compare(int quality, int w, int h, unsigned int *data_orig) { char title[1024]; char filename[1024]; unsigned char *data; unsigned int *data_jpeg; unsigned int *data_avif; unsigned char *iter_orig; unsigned char *iter_jpeg; unsigned char *iter_avif; double psnr_jpeg; double psnr_avif; Eina_File *f_jpeg; Eina_File *f_avif; size_t size_jpeg; size_t size_avif; /* jpeg */ snprintf(title, sizeof(title), "jpeg test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.jpg", quality); data_jpeg = display_file(title, filename, &w, &h); if (!data_jpeg) return; f_jpeg = eina_file_open(filename, EINA_FALSE); size_jpeg = eina_file_size_get(f_jpeg); eina_file_close(f_jpeg); fprintf(stderr, "size : %u\n", (unsigned int)size_jpeg); fflush(stderr); /* avif */ snprintf(title, sizeof(title), "avif test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.avif", quality); data_avif = display_file(title, filename, &w, &h); if (!data_avif) return; f_avif = eina_file_open(filename, EINA_FALSE); size_avif = eina_file_size_get(f_avif); eina_file_close(f_avif); fprintf(stderr, "size : %u\n", (unsigned int)size_avif); fflush(stderr); psnr_jpeg = psnr(w, h, data_orig, data_jpeg); fprintf(stderr, "psnr jpeg : %f\n", psnr_jpeg); fflush(stderr); snprintf(title, sizeof(title), "jpeg vs orig (psnr: %.2f, size: %u b)", psnr_jpeg, (unsigned int)size_jpeg); iter_orig = (unsigned char *)data_orig; iter_jpeg = (unsigned char *)data_jpeg; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_jpeg++) data[i] = abs(*iter_jpeg - *iter_orig); display_data(w, h, title, (unsigned int *)data); psnr_avif = psnr(w, h, data_orig, data_avif); fprintf(stderr, "psnr avif : %f\n", psnr_avif); fflush(stderr); snprintf(title, sizeof(title), "avif vs orig (psnr: %.2f, size: %u b)", psnr_avif, (unsigned int)size_avif); iter_orig = (unsigned char *)data_orig; iter_avif = (unsigned char *)data_avif; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_avif++) data[i] = abs(*iter_avif - *iter_orig); display_data(w, h, title, (unsigned int *)data); } int main() { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; int w,h; ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return 1; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "original"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, "x1d-II-sample-02.fff", NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", "x1d-II-sample-02.fff", evas_load_error_str(err)); fflush(stderr); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); data = evas_object_image_data_get(o, 1); ecore_evas_resize(ee, w, h); ecore_evas_show(ee); /* evas_object_image_save(o, "test_100.jpg", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.jpg", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.jpg", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.jpg", NULL, "quality=50"); */ /* evas_object_image_save(o, "test_100.avif", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.avif", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.avif", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.avif", NULL, "quality=50"); */ compare(90, w, h, data); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` the raw file canbe found here : https://www.hasselblad.com/learn/sample-images/ Test Plan: test executable with avif files found in libavif project Reviewers: raster, q66 Reviewed By: q66 Subscribers: q66, cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12051
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, avif);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, bmp);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, dds);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, eet);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, generic);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, gif);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, heif);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, ico);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, jpeg);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, jp2k);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, pmaps);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, png);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, psd);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, svg);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, tga);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, tiff);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, wbmp);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, webp);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, xpm);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, tgv);
#endif
#if !EVAS_MODULE_NO_VG_SAVERS
EVAS_EINA_STATIC_MODULE_DEFINE(vg_saver, eet);
EVAS_EINA_STATIC_MODULE_DEFINE(vg_saver, svg);
#endif
#if !EVAS_MODULE_NO_IMAGE_SAVERS
Evas: add avif evas loader and saver Summary: Add AV1 image file loader and saver to Evas The loader can be tested with this code : ``` #include <stdlib.h> #include <stdio.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> static int i = 0; static unsigned char _timer(void *data) { Evas_Object *o = (Evas_Object *)data; if (i < evas_object_image_animated_frame_count_get(o)) { evas_object_image_animated_frame_set(o, i); i++; return ECORE_CALLBACK_RENEW; } return ECORE_CALLBACK_DONE; } static void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } int main(int argc, char *argv[]) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; int w,h; Evas_Load_Error err; if (argc < 2) { printf("usage : %s file\n", argv[0]); return 1; } ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) { printf("no ee\n"); return 0; } evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "avif test"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, argv[1], NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", argv[1], evas_load_error_str(err)); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); printf("animated : %s\n", evas_object_image_animated_get(o) ? "yes" : "no"); fflush(stdout); if (evas_object_image_animated_get(o)) { Ecore_Timer *timer; printf("frame count : %d\n", evas_object_image_animated_frame_count_get(o)); printf("duration : %f\n", evas_object_image_animated_frame_duration_get(o,1,0)); printf("loop count : %d\n", evas_object_image_animated_loop_count_get(o)); fflush(stdout); timer = ecore_timer_add(evas_object_image_animated_frame_duration_get(o,1,0), _timer, o); } ecore_evas_resize(ee, w, h); ecore_evas_show(ee); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` non animated files : https://github.com/AOMediaCodec/libavif/tree/master/tests/data/originals animated files : https://github.com/AOMediaCodec/av1-avif/tree/master/testFiles/Netflix/avifs to test the saver : ``` #include <stdlib.h> #include <stdio.h> #include <math.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } static Evas_Object * display_data(int w, int h, const char *title, unsigned int *data) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; unsigned int *d; ee = ecore_evas_new(NULL, 0, 0, w, h, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); d = evas_object_image_data_get(o, 1); for (int i = 0; i < w*h; i++) d[i] = data[i]; evas_object_image_data_set(o, d); evas_object_image_data_update_add(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); ecore_evas_show(ee); return o; } static unsigned int * display_file(const char *title, const char *filename, int *w, int *h) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, filename, NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", filename, evas_load_error_str(err)); fflush(stderr); return NULL; } evas_object_image_size_get(o, w, h); evas_object_image_fill_set(o, 0, 0, *w, *h); evas_object_image_size_set(o, *w, *h); evas_object_move(o, 0, 0); evas_object_resize(o, *w, *h); evas_object_show(o); ecore_evas_resize(ee, *w, *h); ecore_evas_show(ee); data = evas_object_image_data_get(o, 1); return data; } double psnr(int w, int h, unsigned int *data_orig, unsigned int *data) { unsigned char *iter_orig; unsigned char *iter; double psnr; psnr = 0.0; iter_orig = (unsigned char *)data_orig; iter = (unsigned char *)data; for (int i = 0; i < 4 * w * h; i++, iter_orig++, iter++) psnr += (*iter_orig - *iter) * (*iter_orig - *iter); psnr /= 4 * w * h; psnr = 10 * log10(255.0 * 255.0 / psnr); return psnr; } void compare(int quality, int w, int h, unsigned int *data_orig) { char title[1024]; char filename[1024]; unsigned char *data; unsigned int *data_jpeg; unsigned int *data_avif; unsigned char *iter_orig; unsigned char *iter_jpeg; unsigned char *iter_avif; double psnr_jpeg; double psnr_avif; Eina_File *f_jpeg; Eina_File *f_avif; size_t size_jpeg; size_t size_avif; /* jpeg */ snprintf(title, sizeof(title), "jpeg test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.jpg", quality); data_jpeg = display_file(title, filename, &w, &h); if (!data_jpeg) return; f_jpeg = eina_file_open(filename, EINA_FALSE); size_jpeg = eina_file_size_get(f_jpeg); eina_file_close(f_jpeg); fprintf(stderr, "size : %u\n", (unsigned int)size_jpeg); fflush(stderr); /* avif */ snprintf(title, sizeof(title), "avif test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.avif", quality); data_avif = display_file(title, filename, &w, &h); if (!data_avif) return; f_avif = eina_file_open(filename, EINA_FALSE); size_avif = eina_file_size_get(f_avif); eina_file_close(f_avif); fprintf(stderr, "size : %u\n", (unsigned int)size_avif); fflush(stderr); psnr_jpeg = psnr(w, h, data_orig, data_jpeg); fprintf(stderr, "psnr jpeg : %f\n", psnr_jpeg); fflush(stderr); snprintf(title, sizeof(title), "jpeg vs orig (psnr: %.2f, size: %u b)", psnr_jpeg, (unsigned int)size_jpeg); iter_orig = (unsigned char *)data_orig; iter_jpeg = (unsigned char *)data_jpeg; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_jpeg++) data[i] = abs(*iter_jpeg - *iter_orig); display_data(w, h, title, (unsigned int *)data); psnr_avif = psnr(w, h, data_orig, data_avif); fprintf(stderr, "psnr avif : %f\n", psnr_avif); fflush(stderr); snprintf(title, sizeof(title), "avif vs orig (psnr: %.2f, size: %u b)", psnr_avif, (unsigned int)size_avif); iter_orig = (unsigned char *)data_orig; iter_avif = (unsigned char *)data_avif; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_avif++) data[i] = abs(*iter_avif - *iter_orig); display_data(w, h, title, (unsigned int *)data); } int main() { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; int w,h; ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return 1; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "original"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, "x1d-II-sample-02.fff", NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", "x1d-II-sample-02.fff", evas_load_error_str(err)); fflush(stderr); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); data = evas_object_image_data_get(o, 1); ecore_evas_resize(ee, w, h); ecore_evas_show(ee); /* evas_object_image_save(o, "test_100.jpg", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.jpg", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.jpg", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.jpg", NULL, "quality=50"); */ /* evas_object_image_save(o, "test_100.avif", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.avif", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.avif", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.avif", NULL, "quality=50"); */ compare(90, w, h, data); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` the raw file canbe found here : https://www.hasselblad.com/learn/sample-images/ Test Plan: test executable with avif files found in libavif project Reviewers: raster, q66 Reviewed By: q66 Subscribers: q66, cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12051
2020-07-15 10:51:27 -07:00
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, avif);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, eet);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, jpeg);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, png);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, tiff);
2013-03-05 15:09:05 -08:00
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, webp);
2014-03-12 00:32:17 -07:00
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, tgv);
#endif
static const struct {
Eina_Bool (*init)(void);
void (*shutdown)(void);
} evas_static_module[] = {
#if !EVAS_MODULE_NO_ENGINES
#ifdef EVAS_STATIC_BUILD_BUFFER
EVAS_EINA_STATIC_MODULE_USE(engine, buffer),
#endif
#ifdef EVAS_STATIC_BUILD_DRM
EVAS_EINA_STATIC_MODULE_USE(engine, drm),
#endif
#ifdef EVAS_STATIC_BUILD_FB
EVAS_EINA_STATIC_MODULE_USE(engine, fb),
#endif
#ifdef EVAS_STATIC_BUILD_GL_COMMON
EVAS_EINA_STATIC_MODULE_USE(engine, gl_generic),
#endif
#ifdef EVAS_STATIC_BUILD_GL_DRM
EVAS_EINA_STATIC_MODULE_USE(engine, gl_drm),
#endif
#ifdef EVAS_STATIC_BUILD_GL_X11
EVAS_EINA_STATIC_MODULE_USE(engine, gl_x11),
#endif
#ifdef EVAS_STATIC_BUILD_GL_SDL
EVAS_EINA_STATIC_MODULE_USE(engine, gl_sdl),
#endif
#ifdef EVAS_STATIC_BUILD_SOFTWARE_DDRAW
EVAS_EINA_STATIC_MODULE_USE(engine, software_ddraw),
#endif
#ifdef EVAS_STATIC_BUILD_SOFTWARE_GDI
EVAS_EINA_STATIC_MODULE_USE(engine, software_gdi),
#endif
#ifdef EVAS_STATIC_BUILD_SOFTWARE_GENERIC
EVAS_EINA_STATIC_MODULE_USE(engine, software_generic),
#endif
#ifdef EVAS_STATIC_BUILD_SOFTWARE_X11
EVAS_EINA_STATIC_MODULE_USE(engine, software_x11),
#endif
#ifdef EVAS_STATIC_BUILD_WAYLAND_EGL
EVAS_EINA_STATIC_MODULE_USE(engine, wayland_egl),
#endif
#ifdef EVAS_STATIC_BUILD_WAYLAND_SHM
EVAS_EINA_STATIC_MODULE_USE(engine, wayland_shm),
#endif
#endif
#if !EVAS_MODULE_NO_VG_LOADERS
#ifdef EVAS_STATIC_BUILD_VG_SVG
EVAS_EINA_STATIC_MODULE_USE(vg_loader, svg),
#endif
#ifdef EVAS_STATIC_BUILD_VG_EET
EVAS_EINA_STATIC_MODULE_USE(vg_loader, eet),
#endif
#ifdef EVAS_STATIC_BUILD_VG_JSON
EVAS_EINA_STATIC_MODULE_USE(vg_loader, json),
#endif
#endif
#if !EVAS_MODULE_NO_IMAGE_LOADERS
Evas: add avif evas loader and saver Summary: Add AV1 image file loader and saver to Evas The loader can be tested with this code : ``` #include <stdlib.h> #include <stdio.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> static int i = 0; static unsigned char _timer(void *data) { Evas_Object *o = (Evas_Object *)data; if (i < evas_object_image_animated_frame_count_get(o)) { evas_object_image_animated_frame_set(o, i); i++; return ECORE_CALLBACK_RENEW; } return ECORE_CALLBACK_DONE; } static void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } int main(int argc, char *argv[]) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; int w,h; Evas_Load_Error err; if (argc < 2) { printf("usage : %s file\n", argv[0]); return 1; } ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) { printf("no ee\n"); return 0; } evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "avif test"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, argv[1], NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", argv[1], evas_load_error_str(err)); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); printf("animated : %s\n", evas_object_image_animated_get(o) ? "yes" : "no"); fflush(stdout); if (evas_object_image_animated_get(o)) { Ecore_Timer *timer; printf("frame count : %d\n", evas_object_image_animated_frame_count_get(o)); printf("duration : %f\n", evas_object_image_animated_frame_duration_get(o,1,0)); printf("loop count : %d\n", evas_object_image_animated_loop_count_get(o)); fflush(stdout); timer = ecore_timer_add(evas_object_image_animated_frame_duration_get(o,1,0), _timer, o); } ecore_evas_resize(ee, w, h); ecore_evas_show(ee); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` non animated files : https://github.com/AOMediaCodec/libavif/tree/master/tests/data/originals animated files : https://github.com/AOMediaCodec/av1-avif/tree/master/testFiles/Netflix/avifs to test the saver : ``` #include <stdlib.h> #include <stdio.h> #include <math.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } static Evas_Object * display_data(int w, int h, const char *title, unsigned int *data) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; unsigned int *d; ee = ecore_evas_new(NULL, 0, 0, w, h, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); d = evas_object_image_data_get(o, 1); for (int i = 0; i < w*h; i++) d[i] = data[i]; evas_object_image_data_set(o, d); evas_object_image_data_update_add(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); ecore_evas_show(ee); return o; } static unsigned int * display_file(const char *title, const char *filename, int *w, int *h) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, filename, NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", filename, evas_load_error_str(err)); fflush(stderr); return NULL; } evas_object_image_size_get(o, w, h); evas_object_image_fill_set(o, 0, 0, *w, *h); evas_object_image_size_set(o, *w, *h); evas_object_move(o, 0, 0); evas_object_resize(o, *w, *h); evas_object_show(o); ecore_evas_resize(ee, *w, *h); ecore_evas_show(ee); data = evas_object_image_data_get(o, 1); return data; } double psnr(int w, int h, unsigned int *data_orig, unsigned int *data) { unsigned char *iter_orig; unsigned char *iter; double psnr; psnr = 0.0; iter_orig = (unsigned char *)data_orig; iter = (unsigned char *)data; for (int i = 0; i < 4 * w * h; i++, iter_orig++, iter++) psnr += (*iter_orig - *iter) * (*iter_orig - *iter); psnr /= 4 * w * h; psnr = 10 * log10(255.0 * 255.0 / psnr); return psnr; } void compare(int quality, int w, int h, unsigned int *data_orig) { char title[1024]; char filename[1024]; unsigned char *data; unsigned int *data_jpeg; unsigned int *data_avif; unsigned char *iter_orig; unsigned char *iter_jpeg; unsigned char *iter_avif; double psnr_jpeg; double psnr_avif; Eina_File *f_jpeg; Eina_File *f_avif; size_t size_jpeg; size_t size_avif; /* jpeg */ snprintf(title, sizeof(title), "jpeg test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.jpg", quality); data_jpeg = display_file(title, filename, &w, &h); if (!data_jpeg) return; f_jpeg = eina_file_open(filename, EINA_FALSE); size_jpeg = eina_file_size_get(f_jpeg); eina_file_close(f_jpeg); fprintf(stderr, "size : %u\n", (unsigned int)size_jpeg); fflush(stderr); /* avif */ snprintf(title, sizeof(title), "avif test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.avif", quality); data_avif = display_file(title, filename, &w, &h); if (!data_avif) return; f_avif = eina_file_open(filename, EINA_FALSE); size_avif = eina_file_size_get(f_avif); eina_file_close(f_avif); fprintf(stderr, "size : %u\n", (unsigned int)size_avif); fflush(stderr); psnr_jpeg = psnr(w, h, data_orig, data_jpeg); fprintf(stderr, "psnr jpeg : %f\n", psnr_jpeg); fflush(stderr); snprintf(title, sizeof(title), "jpeg vs orig (psnr: %.2f, size: %u b)", psnr_jpeg, (unsigned int)size_jpeg); iter_orig = (unsigned char *)data_orig; iter_jpeg = (unsigned char *)data_jpeg; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_jpeg++) data[i] = abs(*iter_jpeg - *iter_orig); display_data(w, h, title, (unsigned int *)data); psnr_avif = psnr(w, h, data_orig, data_avif); fprintf(stderr, "psnr avif : %f\n", psnr_avif); fflush(stderr); snprintf(title, sizeof(title), "avif vs orig (psnr: %.2f, size: %u b)", psnr_avif, (unsigned int)size_avif); iter_orig = (unsigned char *)data_orig; iter_avif = (unsigned char *)data_avif; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_avif++) data[i] = abs(*iter_avif - *iter_orig); display_data(w, h, title, (unsigned int *)data); } int main() { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; int w,h; ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return 1; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "original"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, "x1d-II-sample-02.fff", NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", "x1d-II-sample-02.fff", evas_load_error_str(err)); fflush(stderr); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); data = evas_object_image_data_get(o, 1); ecore_evas_resize(ee, w, h); ecore_evas_show(ee); /* evas_object_image_save(o, "test_100.jpg", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.jpg", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.jpg", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.jpg", NULL, "quality=50"); */ /* evas_object_image_save(o, "test_100.avif", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.avif", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.avif", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.avif", NULL, "quality=50"); */ compare(90, w, h, data); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` the raw file canbe found here : https://www.hasselblad.com/learn/sample-images/ Test Plan: test executable with avif files found in libavif project Reviewers: raster, q66 Reviewed By: q66 Subscribers: q66, cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12051
2020-07-15 10:51:27 -07:00
#ifdef EVAS_STATIC_BUILD_AVIF
EVAS_EINA_STATIC_MODULE_USE(image_loader, avif),
#endif
#ifdef EVAS_STATIC_BUILD_BMP
EVAS_EINA_STATIC_MODULE_USE(image_loader, bmp),
#endif
#ifdef EVAS_STATIC_BUILD_DDS
EVAS_EINA_STATIC_MODULE_USE(image_loader, dds),
#endif
#ifdef EVAS_STATIC_BUILD_EET
EVAS_EINA_STATIC_MODULE_USE(image_loader, eet),
#endif
#ifdef EVAS_STATIC_BUILD_GENERIC
EVAS_EINA_STATIC_MODULE_USE(image_loader, generic),
#endif
#ifdef EVAS_STATIC_BUILD_GIF
EVAS_EINA_STATIC_MODULE_USE(image_loader, gif),
#endif
#ifdef EVAS_STATIC_BUILD_HEIF
EVAS_EINA_STATIC_MODULE_USE(image_loader, heif),
#endif
#ifdef EVAS_STATIC_BUILD_ICO
EVAS_EINA_STATIC_MODULE_USE(image_loader, ico),
#endif
#ifdef EVAS_STATIC_BUILD_JPEG
EVAS_EINA_STATIC_MODULE_USE(image_loader, jpeg),
#endif
#ifdef EVAS_STATIC_BUILD_JP2K
EVAS_EINA_STATIC_MODULE_USE(image_loader, jp2k),
#endif
#ifdef EVAS_STATIC_BUILD_PMAPS
EVAS_EINA_STATIC_MODULE_USE(image_loader, pmaps),
#endif
#ifdef EVAS_STATIC_BUILD_PNG
EVAS_EINA_STATIC_MODULE_USE(image_loader, png),
#endif
#ifdef EVAS_STATIC_BUILD_PSD
EVAS_EINA_STATIC_MODULE_USE(image_loader, psd),
#endif
#ifdef EVAS_STATIC_BUILD_SVG
EVAS_EINA_STATIC_MODULE_USE(image_loader, svg),
#endif
#ifdef EVAS_STATIC_BUILD_TGA
EVAS_EINA_STATIC_MODULE_USE(image_loader, tga),
#endif
#ifdef EVAS_STATIC_BUILD_TIFF
EVAS_EINA_STATIC_MODULE_USE(image_loader, tiff),
#endif
#ifdef EVAS_STATIC_BUILD_WBMP
EVAS_EINA_STATIC_MODULE_USE(image_loader, wbmp),
#endif
#ifdef EVAS_STATIC_BUILD_WEBP
EVAS_EINA_STATIC_MODULE_USE(image_loader, webp),
#endif
#ifdef EVAS_STATIC_BUILD_XPM
EVAS_EINA_STATIC_MODULE_USE(image_loader, xpm),
#endif
#ifdef EVAS_STATIC_BUILD_TGV
EVAS_EINA_STATIC_MODULE_USE(image_loader, tgv),
#endif
#endif
#if !EVAS_MODULE_NO_VG_SAVERS
#ifdef EVAS_STATIC_BUILD_VG_EET
EVAS_EINA_STATIC_MODULE_USE(vg_saver, eet),
#endif
#ifdef EVAS_STATIC_BUILD_VG_SVG
EVAS_EINA_STATIC_MODULE_USE(vg_saver, svg),
#endif
#endif
#if !EVAS_MODULE_NO_IMAGE_SAVERS
Evas: add avif evas loader and saver Summary: Add AV1 image file loader and saver to Evas The loader can be tested with this code : ``` #include <stdlib.h> #include <stdio.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> static int i = 0; static unsigned char _timer(void *data) { Evas_Object *o = (Evas_Object *)data; if (i < evas_object_image_animated_frame_count_get(o)) { evas_object_image_animated_frame_set(o, i); i++; return ECORE_CALLBACK_RENEW; } return ECORE_CALLBACK_DONE; } static void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } int main(int argc, char *argv[]) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; int w,h; Evas_Load_Error err; if (argc < 2) { printf("usage : %s file\n", argv[0]); return 1; } ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) { printf("no ee\n"); return 0; } evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "avif test"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, argv[1], NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", argv[1], evas_load_error_str(err)); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); printf("animated : %s\n", evas_object_image_animated_get(o) ? "yes" : "no"); fflush(stdout); if (evas_object_image_animated_get(o)) { Ecore_Timer *timer; printf("frame count : %d\n", evas_object_image_animated_frame_count_get(o)); printf("duration : %f\n", evas_object_image_animated_frame_duration_get(o,1,0)); printf("loop count : %d\n", evas_object_image_animated_loop_count_get(o)); fflush(stdout); timer = ecore_timer_add(evas_object_image_animated_frame_duration_get(o,1,0), _timer, o); } ecore_evas_resize(ee, w, h); ecore_evas_show(ee); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` non animated files : https://github.com/AOMediaCodec/libavif/tree/master/tests/data/originals animated files : https://github.com/AOMediaCodec/av1-avif/tree/master/testFiles/Netflix/avifs to test the saver : ``` #include <stdlib.h> #include <stdio.h> #include <math.h> #include <Eina.h> #include <Ecore.h> #include <Evas.h> #include <Ecore_Evas.h> void _quit(Ecore_Evas *ee) { ecore_main_loop_quit(); (void)ee; } static Evas_Object * display_data(int w, int h, const char *title, unsigned int *data) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; unsigned int *d; ee = ecore_evas_new(NULL, 0, 0, w, h, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); d = evas_object_image_data_get(o, 1); for (int i = 0; i < w*h; i++) d[i] = data[i]; evas_object_image_data_set(o, d); evas_object_image_data_update_add(o, 0, 0, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); ecore_evas_show(ee); return o; } static unsigned int * display_file(const char *title, const char *filename, int *w, int *h) { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return NULL; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, title); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, filename, NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", filename, evas_load_error_str(err)); fflush(stderr); return NULL; } evas_object_image_size_get(o, w, h); evas_object_image_fill_set(o, 0, 0, *w, *h); evas_object_image_size_set(o, *w, *h); evas_object_move(o, 0, 0); evas_object_resize(o, *w, *h); evas_object_show(o); ecore_evas_resize(ee, *w, *h); ecore_evas_show(ee); data = evas_object_image_data_get(o, 1); return data; } double psnr(int w, int h, unsigned int *data_orig, unsigned int *data) { unsigned char *iter_orig; unsigned char *iter; double psnr; psnr = 0.0; iter_orig = (unsigned char *)data_orig; iter = (unsigned char *)data; for (int i = 0; i < 4 * w * h; i++, iter_orig++, iter++) psnr += (*iter_orig - *iter) * (*iter_orig - *iter); psnr /= 4 * w * h; psnr = 10 * log10(255.0 * 255.0 / psnr); return psnr; } void compare(int quality, int w, int h, unsigned int *data_orig) { char title[1024]; char filename[1024]; unsigned char *data; unsigned int *data_jpeg; unsigned int *data_avif; unsigned char *iter_orig; unsigned char *iter_jpeg; unsigned char *iter_avif; double psnr_jpeg; double psnr_avif; Eina_File *f_jpeg; Eina_File *f_avif; size_t size_jpeg; size_t size_avif; /* jpeg */ snprintf(title, sizeof(title), "jpeg test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.jpg", quality); data_jpeg = display_file(title, filename, &w, &h); if (!data_jpeg) return; f_jpeg = eina_file_open(filename, EINA_FALSE); size_jpeg = eina_file_size_get(f_jpeg); eina_file_close(f_jpeg); fprintf(stderr, "size : %u\n", (unsigned int)size_jpeg); fflush(stderr); /* avif */ snprintf(title, sizeof(title), "avif test quality %d", quality); snprintf(filename, sizeof(filename), "test_%d.avif", quality); data_avif = display_file(title, filename, &w, &h); if (!data_avif) return; f_avif = eina_file_open(filename, EINA_FALSE); size_avif = eina_file_size_get(f_avif); eina_file_close(f_avif); fprintf(stderr, "size : %u\n", (unsigned int)size_avif); fflush(stderr); psnr_jpeg = psnr(w, h, data_orig, data_jpeg); fprintf(stderr, "psnr jpeg : %f\n", psnr_jpeg); fflush(stderr); snprintf(title, sizeof(title), "jpeg vs orig (psnr: %.2f, size: %u b)", psnr_jpeg, (unsigned int)size_jpeg); iter_orig = (unsigned char *)data_orig; iter_jpeg = (unsigned char *)data_jpeg; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_jpeg++) data[i] = abs(*iter_jpeg - *iter_orig); display_data(w, h, title, (unsigned int *)data); psnr_avif = psnr(w, h, data_orig, data_avif); fprintf(stderr, "psnr avif : %f\n", psnr_avif); fflush(stderr); snprintf(title, sizeof(title), "avif vs orig (psnr: %.2f, size: %u b)", psnr_avif, (unsigned int)size_avif); iter_orig = (unsigned char *)data_orig; iter_avif = (unsigned char *)data_avif; data = malloc(4*w*h); for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_avif++) data[i] = abs(*iter_avif - *iter_orig); display_data(w, h, title, (unsigned int *)data); } int main() { Ecore_Evas *ee; Evas *evas; Evas_Object *o; Evas_Load_Error err; unsigned int *data; int w,h; ecore_evas_init(); ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL); if (!ee) return 1; evas = ecore_evas_get(ee); ecore_evas_title_set(ee, "original"); ecore_evas_callback_delete_request_set(ee, _quit); o = evas_object_image_add(evas); evas_object_image_file_set(o, "x1d-II-sample-02.fff", NULL); err = evas_object_image_load_error_get(o); if (err != EVAS_LOAD_ERROR_NONE) { fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n", "x1d-II-sample-02.fff", evas_load_error_str(err)); fflush(stderr); return 1; } evas_object_image_size_get(o, &w, &h); evas_object_image_fill_set(o, 0, 0, w, h); evas_object_image_size_set(o, w, h); evas_object_move(o, 0, 0); evas_object_resize(o, w, h); evas_object_show(o); data = evas_object_image_data_get(o, 1); ecore_evas_resize(ee, w, h); ecore_evas_show(ee); /* evas_object_image_save(o, "test_100.jpg", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.jpg", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.jpg", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.jpg", NULL, "quality=50"); */ /* evas_object_image_save(o, "test_100.avif", NULL, "quality=100"); */ evas_object_image_save(o, "test_90.avif", NULL, "quality=90"); /* evas_object_image_save(o, "test_70.avif", NULL, "quality=70"); */ /* evas_object_image_save(o, "test_50.avif", NULL, "quality=50"); */ compare(90, w, h, data); ecore_main_loop_begin(); ecore_evas_shutdown(); return 0; } ``` the raw file canbe found here : https://www.hasselblad.com/learn/sample-images/ Test Plan: test executable with avif files found in libavif project Reviewers: raster, q66 Reviewed By: q66 Subscribers: q66, cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12051
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#ifdef EVAS_STATIC_BUILD_AVIF
EVAS_EINA_STATIC_MODULE_USE(image_saver, avif),
#endif
#ifdef EVAS_STATIC_BUILD_EET
EVAS_EINA_STATIC_MODULE_USE(image_saver, eet),
#endif
#ifdef EVAS_STATIC_BUILD_JPEG
EVAS_EINA_STATIC_MODULE_USE(image_saver, jpeg),
#endif
#ifdef EVAS_STATIC_BUILD_PNG
EVAS_EINA_STATIC_MODULE_USE(image_saver, png),
#endif
#ifdef EVAS_STATIC_BUILD_TIFF
EVAS_EINA_STATIC_MODULE_USE(image_saver, tiff),
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#endif
#ifdef EVAS_STATIC_BUILD_WEBP
EVAS_EINA_STATIC_MODULE_USE(image_saver, webp),
#endif
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#ifdef EVAS_STATIC_BUILD_TGV
EVAS_EINA_STATIC_MODULE_USE(image_saver, tgv),
#endif
#endif
{ NULL, NULL }
};
static void _evas_module_hash_free_cb(void *data);
/* this will alloc an Evas_Module struct for each module
* it finds on the paths */
void
evas_module_init(void)
{
int i;
evas_module_paths_init();
evas_modules[EVAS_MODULE_TYPE_ENGINE] = eina_hash_string_small_new(_evas_module_hash_free_cb);
evas_modules[EVAS_MODULE_TYPE_IMAGE_LOADER] = eina_hash_string_small_new(_evas_module_hash_free_cb);
evas_modules[EVAS_MODULE_TYPE_IMAGE_SAVER] = eina_hash_string_small_new(_evas_module_hash_free_cb);
evas_modules[EVAS_MODULE_TYPE_OBJECT] = eina_hash_string_small_new(_evas_module_hash_free_cb);
evas_modules[EVAS_MODULE_TYPE_VG_LOADER] = eina_hash_string_small_new(_evas_module_hash_free_cb);
evas_modules[EVAS_MODULE_TYPE_VG_SAVER] = eina_hash_string_small_new(_evas_module_hash_free_cb);
evas_engines = eina_array_new(4);
eina_tls_cb_new(&task, (Eina_TLS_Delete_Cb) evas_module_task_unregister);
for (i = 0; evas_static_module[i].init; ++i)
evas_static_module[i].init();
}
Eina_Bool
evas_module_register(const Evas_Module_Api *module, Evas_Module_Type type)
{
Evas_Module *em;
if ((unsigned int)type > 5) return EINA_FALSE;
if (!module) return EINA_FALSE;
if (module->version != EVAS_MODULE_API_VERSION) return EINA_FALSE;
em = eina_hash_find(evas_modules[type], module->name);
if (em) return EINA_FALSE;
em = calloc(1, sizeof (Evas_Module));
if (!em) return EINA_FALSE;
LKI(em->lock);
em->definition = module;
if (type == EVAS_MODULE_TYPE_ENGINE)
{
eina_array_push(evas_engines, em);
em->id_engine = eina_array_count(evas_engines);
}
eina_hash_direct_add(evas_modules[type], module->name, em);
return EINA_TRUE;
}
Eina_List *
evas_module_engine_list(void)
{
Evas_Module *em;
Eina_List *r = NULL, *l, *ll;
Eina_Array_Iterator iterator;
Eina_Iterator *it, *it2;
unsigned int i;
const char *s, *s2;
char buf[PATH_MAX];
#ifdef NEED_RUN_IN_TREE
static signed char run_in_tree = -1;
if (run_in_tree == -1)
{
if (getenv("EFL_RUN_IN_TREE")) run_in_tree = 1;
else run_in_tree = 0;
}
#endif
EINA_LIST_FOREACH(evas_module_paths, l, s)
{
snprintf(buf, sizeof(buf), "%s/engines", s);
it = eina_file_direct_ls(buf);
if (it)
{
Eina_File_Direct_Info *fi;
EINA_ITERATOR_FOREACH(it, fi)
{
const char *fname = fi->path + fi->name_start;
#ifdef NEED_RUN_IN_TREE
buf[0] = '\0';
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#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
if (getuid() == geteuid())
#endif
{
if (run_in_tree == 1)
{
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bs_mod_dir_get(buf, sizeof(buf), "evas/engines", fname);
if (!evas_file_path_exists(buf))
buf[0] = '\0';
}
}
if (buf[0] == '\0')
#endif
snprintf(buf, sizeof(buf), "%s/engines/%s/%s",
s, fname, MODULE_ARCH);
it2 = eina_file_ls(buf);
if (it2)
{
EINA_LIST_FOREACH(r, ll, s2)
{
if (!strcmp(fname, s2)) break;
}
if (!ll)
r = eina_list_append(r, eina_stringshare_add(fname));
eina_iterator_free(it2);
}
}
eina_iterator_free(it);
}
}
EINA_ARRAY_ITER_NEXT(evas_engines, i, em, iterator)
{
EINA_LIST_FOREACH(r, ll, s2)
{
if (!strcmp(em->definition->name, s2)) break;
}
if (!ll)
r = eina_list_append(r, eina_stringshare_add(em->definition->name));
}
return r;
}
Eina_Bool
evas_module_unregister(const Evas_Module_Api *module, Evas_Module_Type type)
{
Evas_Module *em;
if ((unsigned int)type > 5) return EINA_FALSE;
if (!module) return EINA_FALSE;
em = eina_hash_find(evas_modules[type], module->name);
if (!em || em->definition != module) return EINA_FALSE;
eina_hash_del(evas_modules[type], module->name, em);
return EINA_TRUE;
}
static void
_evas_module_hash_free_cb(void *data)
{
Evas_Module *em = data;
// Note: This free callback leaks the Eina_Module, and does not call
// dlclose(). This is by choice as dlclose() leads to other issues.
if (!em) return;
if (em->id_engine > 0)
eina_array_data_set(evas_engines, em->id_engine - 1, NULL);
if (em->loaded)
{
em->definition->func.close(em);
em->loaded = 0;
}
LKD(em->lock);
free(em);
}
#if defined(_WIN32) || defined(__CYGWIN__)
# define EVAS_MODULE_NAME "module.dll"
#else
# define EVAS_MODULE_NAME "module.so"
#endif
Evas_Module *
evas_module_find_type(Evas_Module_Type type, const char *name)
{
const char *path;
char buffer[PATH_MAX];
Evas_Module *em;
Eina_Module *en;
Eina_List *l;
#ifdef NEED_RUN_IN_TREE
static signed char run_in_tree = -1;
if (run_in_tree == -1)
{
if (getenv("EFL_RUN_IN_TREE")) run_in_tree = 1;
else run_in_tree = 0;
}
#endif
if ((unsigned int)type > 5) return NULL;
em = eina_hash_find(evas_modules[type], name);
if (em)
{
if (evas_module_load(em)) return em;
return NULL;
}
EINA_LIST_FOREACH(evas_module_paths, l, path)
{
const char *type_str = "unknown";
switch (type)
{
case EVAS_MODULE_TYPE_ENGINE: type_str = "engines"; break;
case EVAS_MODULE_TYPE_IMAGE_LOADER: type_str = "image_loaders"; break;
case EVAS_MODULE_TYPE_IMAGE_SAVER: type_str = "image_savers"; break;
case EVAS_MODULE_TYPE_OBJECT: type_str = "object"; break;
case EVAS_MODULE_TYPE_VG_LOADER: type_str = "vg_loaders"; break;
case EVAS_MODULE_TYPE_VG_SAVER: type_str = "vg_savers"; break;
}
buffer[0] = '\0';
#if NEED_RUN_IN_TREE
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#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
if (getuid() == geteuid())
#endif
{
if (run_in_tree == 1)
{
char subsystem[PATH_MAX];
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snprintf(subsystem, sizeof(subsystem), "evas/%s", type_str);
bs_mod_get(buffer, sizeof(buffer), subsystem, name);
if (!evas_file_path_exists(buffer))
buffer[0] = '\0';
}
}
#endif
if (buffer[0] == '\0')
snprintf(buffer, sizeof(buffer), "%s/%s/%s/%s/%s",
path, type_str, name, MODULE_ARCH, EVAS_MODULE_NAME);
if (!evas_file_path_is_file(buffer)) continue;
en = eina_module_new(buffer);
if (!en) continue;
if (type == EVAS_MODULE_TYPE_ENGINE)
eina_module_symbol_global_set(en, EINA_TRUE);
if (!eina_module_load(en))
{
eina_module_free(en);
continue;
}
// this is intentional. the above module load if it succeeds
// registers the evas module below in the table that we then
// lookup in the hash... and then load that as a 2nd stage.
// since we will never unload a module once used it doesnt matter
// what happens to the handle anyway.
em = eina_hash_find(evas_modules[type], name);
if (em)
{
if (evas_module_load(em)) return em;
}
eina_module_free(en);
}
return NULL;
}
Evas_Module *
evas_module_engine_get(int render_method)
{
if ((render_method <= 0) ||
((unsigned int)render_method > eina_array_count(evas_engines)))
return NULL;
return eina_array_data_get(evas_engines, render_method - 1);
}
void
evas_module_foreach_image_loader(Eina_Hash_Foreach cb, const void *fdata)
{
eina_hash_foreach(evas_modules[EVAS_MODULE_TYPE_IMAGE_LOADER], cb, fdata);
}
int
evas_module_load(Evas_Module *em)
{
if (em->loaded) return 1;
if (!em->definition) return 0;
if (!em->definition->func.open(em)) return 0;
em->loaded = 1;
return 1;
}
void
evas_module_unload(Evas_Module *em)
{
if (!em->loaded)
return;
if (!em->definition)
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return;
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// for now lets not unload modules - they may still be in use.
// em->definition->func.close(em);
// em->loaded = 0;
}
void
evas_module_ref(Evas_Module *em)
{
LKL(em->lock);
em->ref++;
LKU(em->lock);
}
void
evas_module_unref(Evas_Module *em)
{
LKL(em->lock);
em->ref--;
LKU(em->lock);
}
static int use_count = 0;
void
evas_module_use(Evas_Module *em)
{
em->last_used = use_count;
}
void
evas_module_clean(void)
{
static int call_count = 0;
/* int ago; */
static signed char noclean = -1;
/* Eina_List *l; */
/* Evas_Module *em; */
/* only clean modules every 256 calls */
call_count++;
if (call_count <= 256) return;
call_count = 0;
if (noclean == -1)
{
if (getenv("EVAS_NOCLEAN")) noclean = 1;
else noclean = 0;
}
if (noclean == 1) return;
/* disable module cleaning for now - may cause instability with some modules */
return;
/* FIXME: Don't know what it is supposed to do. */
/* /\* incriment use counter = 28bits *\/ */
/* use_count++; */
/* if (use_count > 0x0fffffff) use_count = 0; */
/* /\* printf("CLEAN!\n"); *\/ */
/* /\* go through all modules *\/ */
/* EINA_LIST_FOREACH(evas_modules, l, em) */
/* { */
/* /\* printf("M %s %i %i\n", em->name, em->ref, em->loaded); *\/ */
/* /\* if the module is refernced - skip *\/ */
/* if ((em->ref > 0) || (!em->loaded)) continue; */
/* /\* how many clean cycles ago was this module last used *\/ */
/* ago = use_count - em->last_used; */
/* if (em->last_used > use_count) ago += 0x10000000; */
/* /\* if it was used last more than N clean cycles ago - unload *\/ */
/* if (ago > 5) */
/* { */
/* /\* printf(" UNLOAD %s\n", em->name); *\/ */
/* evas_module_unload(em); */
/* } */
/* } */
}
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static Eina_Prefix *pfx = NULL;
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/* will dlclose all the modules loaded and free all the structs */
void
evas_module_shutdown(void)
{
char *path;
int i;
for (i = 0; evas_static_module[i].shutdown; ++i)
evas_static_module[i].shutdown();
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_ENGINE]);
evas_modules[EVAS_MODULE_TYPE_ENGINE] = NULL;
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_IMAGE_LOADER]);
evas_modules[EVAS_MODULE_TYPE_IMAGE_LOADER] = NULL;
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_IMAGE_SAVER]);
evas_modules[EVAS_MODULE_TYPE_IMAGE_SAVER] = NULL;
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_OBJECT]);
evas_modules[EVAS_MODULE_TYPE_OBJECT] = NULL;
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_VG_LOADER]);
evas_modules[EVAS_MODULE_TYPE_VG_LOADER] = NULL;
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_VG_SAVER]);
evas_modules[EVAS_MODULE_TYPE_VG_SAVER] = NULL;
eina_tls_free(task);
EINA_LIST_FREE(evas_module_paths, path)
free(path);
eina_array_free(evas_engines);
evas_engines = NULL;
2012-08-03 21:14:38 -07:00
if (pfx)
{
eina_prefix_free(pfx);
pfx = NULL;
}
}
evas: Rename EAPI macro to EVAS_API in Evas library Summary: Patch from a series of patches to rename EAPI symbols to specific library DSOs. = The Rationale = This patch is from a series of patches to rename EAPI symbols to specific library DSOs. EAPI was designed to be able to pass `__attribute__ ((visibility ("default")))` for symbols with GCC, which would mean that even if -fvisibility=hidden was used when compiling the library, the needed symbols would get exported. MSVC __almost__ works like GCC (or mingw) in which you can declare everything as export and it will just work (slower, but it will work). But there's a caveat: global variables will not work the same way for MSVC, but works for mingw and GCC. For global variables (as opposed to functions), MSVC requires correct DSO visibility for MSVC: instead of declaring a symbol as export for everything, you need to declare it as import when importing from another DSO and export when defining it locally. With current EAPI definitions, we get the following example working in mingw and MSVC (observe it doesn't define any global variables as exported symbols). Example 1: dll1: ``` EAPI void foo(void); EAPI void bar() { foo(); } ``` dll2: ``` EAPI void foo() { printf ("foo\n"); } ``` This works fine with API defined as __declspec(dllexport) in both cases and for gcc defining as `__atttribute__((visibility("default")))`. However, the following: Example 2: dll1: ``` EAPI extern int foo; EAPI void foobar(void); EAPI void bar() { foo = 5; foobar(); } ``` dll2: ``` EAPI int foo = 0; EAPI void foobar() { printf ("foo %d\n", foo); } ``` This will work on mingw but will not work for MSVC. And that's why LIBAPI is the only solution that works for MSVC. Co-authored-by: João Paulo Taylor Ienczak Zanette <jpaulotiz@gmail.com> Co-authored-by: Lucas Cavalcante de Sousa <lucks.sousa@gmail.com> Co-authored-by: Ricardo Campos <ricardo.campos@expertise.dev> Reviewers: vtorri, woohyun, jptiz, lucas Reviewed By: vtorri, lucas Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12214
2020-12-15 18:02:20 -08:00
EVAS_API int
_evas_module_engine_inherit(Evas_Func *funcs, char *name, size_t info)
{
Evas_Module *em;
em = evas_module_find_type(EVAS_MODULE_TYPE_ENGINE, name);
if (em)
{
if (evas_module_load(em))
{
/* FIXME: no way to unref */
evas_module_ref(em);
evas_module_use(em);
*funcs = *((Evas_Func *)(em->functions));
funcs->info_size = info;
return 1;
}
}
return 0;
}
evas: Rename EAPI macro to EVAS_API in Evas library Summary: Patch from a series of patches to rename EAPI symbols to specific library DSOs. = The Rationale = This patch is from a series of patches to rename EAPI symbols to specific library DSOs. EAPI was designed to be able to pass `__attribute__ ((visibility ("default")))` for symbols with GCC, which would mean that even if -fvisibility=hidden was used when compiling the library, the needed symbols would get exported. MSVC __almost__ works like GCC (or mingw) in which you can declare everything as export and it will just work (slower, but it will work). But there's a caveat: global variables will not work the same way for MSVC, but works for mingw and GCC. For global variables (as opposed to functions), MSVC requires correct DSO visibility for MSVC: instead of declaring a symbol as export for everything, you need to declare it as import when importing from another DSO and export when defining it locally. With current EAPI definitions, we get the following example working in mingw and MSVC (observe it doesn't define any global variables as exported symbols). Example 1: dll1: ``` EAPI void foo(void); EAPI void bar() { foo(); } ``` dll2: ``` EAPI void foo() { printf ("foo\n"); } ``` This works fine with API defined as __declspec(dllexport) in both cases and for gcc defining as `__atttribute__((visibility("default")))`. However, the following: Example 2: dll1: ``` EAPI extern int foo; EAPI void foobar(void); EAPI void bar() { foo = 5; foobar(); } ``` dll2: ``` EAPI int foo = 0; EAPI void foobar() { printf ("foo %d\n", foo); } ``` This will work on mingw but will not work for MSVC. And that's why LIBAPI is the only solution that works for MSVC. Co-authored-by: João Paulo Taylor Ienczak Zanette <jpaulotiz@gmail.com> Co-authored-by: Lucas Cavalcante de Sousa <lucks.sousa@gmail.com> Co-authored-by: Ricardo Campos <ricardo.campos@expertise.dev> Reviewers: vtorri, woohyun, jptiz, lucas Reviewed By: vtorri, lucas Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12214
2020-12-15 18:02:20 -08:00
EVAS_API const char *
_evas_module_libdir_get(void)
{
if (!pfx) pfx = eina_prefix_new
(NULL, _evas_module_libdir_get, "EVAS", "evas", "checkme",
PACKAGE_BIN_DIR, PACKAGE_LIB_DIR, PACKAGE_DATA_DIR, PACKAGE_DATA_DIR);
if (!pfx) return "";
return eina_prefix_lib_get(pfx);
}
const char *
_evas_module_datadir_get(void)
{
if (!pfx) pfx = eina_prefix_new
(NULL, _evas_module_libdir_get, "EVAS", "evas", "checkme",
PACKAGE_BIN_DIR, PACKAGE_LIB_DIR, PACKAGE_DATA_DIR, PACKAGE_DATA_DIR);
if (!pfx) return NULL;
return eina_prefix_data_get(pfx);
}
/* deprecated */
evas: Rename EAPI macro to EVAS_API in Evas library Summary: Patch from a series of patches to rename EAPI symbols to specific library DSOs. = The Rationale = This patch is from a series of patches to rename EAPI symbols to specific library DSOs. EAPI was designed to be able to pass `__attribute__ ((visibility ("default")))` for symbols with GCC, which would mean that even if -fvisibility=hidden was used when compiling the library, the needed symbols would get exported. MSVC __almost__ works like GCC (or mingw) in which you can declare everything as export and it will just work (slower, but it will work). But there's a caveat: global variables will not work the same way for MSVC, but works for mingw and GCC. For global variables (as opposed to functions), MSVC requires correct DSO visibility for MSVC: instead of declaring a symbol as export for everything, you need to declare it as import when importing from another DSO and export when defining it locally. With current EAPI definitions, we get the following example working in mingw and MSVC (observe it doesn't define any global variables as exported symbols). Example 1: dll1: ``` EAPI void foo(void); EAPI void bar() { foo(); } ``` dll2: ``` EAPI void foo() { printf ("foo\n"); } ``` This works fine with API defined as __declspec(dllexport) in both cases and for gcc defining as `__atttribute__((visibility("default")))`. However, the following: Example 2: dll1: ``` EAPI extern int foo; EAPI void foobar(void); EAPI void bar() { foo = 5; foobar(); } ``` dll2: ``` EAPI int foo = 0; EAPI void foobar() { printf ("foo %d\n", foo); } ``` This will work on mingw but will not work for MSVC. And that's why LIBAPI is the only solution that works for MSVC. Co-authored-by: João Paulo Taylor Ienczak Zanette <jpaulotiz@gmail.com> Co-authored-by: Lucas Cavalcante de Sousa <lucks.sousa@gmail.com> Co-authored-by: Ricardo Campos <ricardo.campos@expertise.dev> Reviewers: vtorri, woohyun, jptiz, lucas Reviewed By: vtorri, lucas Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D12214
2020-12-15 18:02:20 -08:00
EVAS_API const char *
evas_cserve_path_get(void)
{
return NULL;
}