1136 lines
32 KiB
C
1136 lines
32 KiB
C
#include "config.h"
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#include "evas_engine.h"
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#include <wayland-client.h>
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#ifdef HAVE_DLSYM
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# include <dlfcn.h> /* dlopen,dlclose,etc */
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#else
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# error eglfs should not get compiled if dlsym is not found on the system!
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#endif
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#define EVAS_GL_NO_GL_H_CHECK 1
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#include "Evas_GL.h"
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#define EVAS_GL_UPDATE_TILE_SIZE 16
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#ifndef EGL_NATIVE_PIXMAP_KHR
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# define EGL_NATIVE_PIXMAP_KHR 0x30b0
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#endif
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/* external variables */
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int _evas_engine_eglfs_log_dom = -1;
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int _extn_have_buffer_age = 1;
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/* local variables */
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static Eina_Bool initted = EINA_FALSE;
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static int gl_wins = 0;
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/* local structures */
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typedef struct _Render_Engine Render_Engine;
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struct _Render_Engine
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{
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Render_Output_GL_Generic generic;
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};
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typedef struct _Native Native;
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struct _Native
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{
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Evas_Native_Surface ns;
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struct wl_buffer *wl_buf;
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void *egl_surface;
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};
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/* local function prototype types */
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typedef void (*_eng_fn)(void);
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typedef _eng_fn (*glsym_func_eng_fn)();
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typedef void (*glsym_func_void)();
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typedef void *(*glsym_func_void_ptr)();
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typedef int (*glsym_func_int)();
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typedef unsigned int (*glsym_func_uint)();
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typedef const char *(*glsym_func_const_char_ptr)();
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/* external dynamic loaded Evas_GL function pointers */
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Evas_GL_Common_Image_Call glsym_evas_gl_common_image_ref = NULL;
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Evas_GL_Common_Image_Call glsym_evas_gl_common_image_unref = NULL;
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Evas_GL_Common_Image_Call glsym_evas_gl_common_image_free = NULL;
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Evas_GL_Common_Image_Call glsym_evas_gl_common_image_native_disable = NULL;
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Evas_GL_Common_Image_Call glsym_evas_gl_common_image_native_enable = NULL;
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Evas_GL_Common_Image_New_From_Data glsym_evas_gl_common_image_new_from_data = NULL;
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Evas_GL_Common_Context_Call glsym_evas_gl_common_image_all_unload = NULL;
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Evas_GL_Preload glsym_evas_gl_preload_init = NULL;
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Evas_GL_Preload glsym_evas_gl_preload_shutdown = NULL;
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EVGL_Engine_Call glsym_evgl_engine_shutdown = NULL;
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EVGL_Current_Native_Context_Get_Call glsym_evgl_current_native_context_get = NULL;
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Evas_Gl_Symbols glsym_evas_gl_symbols = NULL;
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Evas_GL_Common_Context_New glsym_evas_gl_common_context_new = NULL;
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Evas_GL_Common_Context_Call glsym_evas_gl_common_context_flush = NULL;
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Evas_GL_Common_Context_Call glsym_evas_gl_common_context_free = NULL;
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Evas_GL_Common_Context_Call glsym_evas_gl_common_context_use = NULL;
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Evas_GL_Common_Context_Call glsym_evas_gl_common_context_newframe = NULL;
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Evas_GL_Common_Context_Call glsym_evas_gl_common_context_done = NULL;
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Evas_GL_Common_Context_Resize_Call glsym_evas_gl_common_context_resize = NULL;
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Evas_GL_Common_Buffer_Dump_Call glsym_evas_gl_common_buffer_dump = NULL;
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Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_lock = NULL;
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Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_unlock = NULL;
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Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_relax = NULL;
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glsym_func_void_ptr glsym_evas_gl_common_current_context_get = NULL;
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/* dynamic loaded local egl function pointers */
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_eng_fn (*glsym_eglGetProcAddress)(const char *a) = NULL;
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void *(*glsym_eglCreateImage)(EGLDisplay a, EGLContext b, EGLenum c, EGLClientBuffer d, const int *e) = NULL;
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void (*glsym_eglDestroyImage)(EGLDisplay a, void *b) = NULL;
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void (*glsym_glEGLImageTargetTexture2DOES)(int a, void *b) = NULL;
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unsigned int (*glsym_eglSwapBuffersWithDamage)(EGLDisplay a, void *b, const EGLint *d, EGLint c) = NULL;
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unsigned int (*glsym_eglQueryWaylandBufferWL)(EGLDisplay a, struct wl_resource *b, EGLint c, EGLint *d) = NULL;
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/* local function prototypes */
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static void gl_symbols(void);
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static void gl_extn_veto(Render_Engine *re);
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static void *evgl_eng_display_get(void *data);
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static void *evgl_eng_evas_surface_get(void *data);
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static int evgl_eng_make_current(void *data, void *surface, void *context, int flush);
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static void *evgl_eng_native_window_create(void *data);
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static int evgl_eng_native_window_destroy(void *data, void *native_window);
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static void *evgl_eng_window_surface_create(void *data, void *native_window);
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static int evgl_eng_window_surface_destroy(void *data, void *surface);
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static void *evgl_eng_context_create(void *data, void *share_ctx, Evas_GL_Context_Version version);
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static int evgl_eng_context_destroy(void *data, void *context);
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static const char *evgl_eng_string_get(void *data);
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static void *evgl_eng_proc_address_get(const char *name);
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static int evgl_eng_rotation_angle_get(void *data);
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/* function tables - filled in later (func and parent func) */
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static Evas_Func func, pfunc;
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static const EVGL_Interface evgl_funcs =
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{
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evgl_eng_display_get,
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evgl_eng_evas_surface_get,
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evgl_eng_native_window_create,
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evgl_eng_native_window_destroy,
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evgl_eng_window_surface_create,
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evgl_eng_window_surface_destroy,
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evgl_eng_context_create,
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evgl_eng_context_destroy,
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evgl_eng_make_current,
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evgl_eng_proc_address_get,
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evgl_eng_string_get,
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evgl_eng_rotation_angle_get,
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NULL, // PBuffer
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NULL, // PBuffer
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NULL, // OpenGL-ES 1
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NULL, // OpenGL-ES 1
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NULL, // OpenGL-ES 1
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NULL, // native_win_surface_config_get
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};
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/* local inline functions */
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static inline Outbuf *
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eng_get_ob(Render_Engine *re)
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{
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return re->generic.software.ob;
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}
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/* local functions */
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static void
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gl_symbols(void)
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{
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static Eina_Bool done = EINA_FALSE;
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const char *exts = NULL;
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if (done) return;
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#define LINK2GENERIC(sym) \
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glsym_##sym = dlsym(RTLD_DEFAULT, #sym);
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// Get function pointer to evas_gl_common that is now provided through the link of GL_Generic.
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LINK2GENERIC(evas_gl_common_image_all_unload);
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LINK2GENERIC(evas_gl_common_image_ref);
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LINK2GENERIC(evas_gl_common_image_unref);
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LINK2GENERIC(evas_gl_common_image_new_from_data);
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LINK2GENERIC(evas_gl_common_image_native_disable);
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LINK2GENERIC(evas_gl_common_image_free);
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LINK2GENERIC(evas_gl_common_image_native_enable);
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LINK2GENERIC(evas_gl_common_context_new);
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LINK2GENERIC(evas_gl_common_context_flush);
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LINK2GENERIC(evas_gl_common_context_free);
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LINK2GENERIC(evas_gl_common_context_use);
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LINK2GENERIC(evas_gl_common_context_newframe);
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LINK2GENERIC(evas_gl_common_context_done);
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LINK2GENERIC(evas_gl_common_context_resize);
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LINK2GENERIC(evas_gl_common_buffer_dump);
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LINK2GENERIC(evas_gl_preload_render_lock);
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LINK2GENERIC(evas_gl_preload_render_unlock);
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LINK2GENERIC(evas_gl_preload_render_relax);
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LINK2GENERIC(evas_gl_preload_init);
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LINK2GENERIC(evas_gl_preload_shutdown);
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LINK2GENERIC(evgl_engine_shutdown);
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LINK2GENERIC(evas_gl_symbols);
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#define FINDSYM(dst, sym, typ) \
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if (glsym_eglGetProcAddress) { \
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if (!dst) dst = (typ)glsym_eglGetProcAddress(sym); \
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} else { \
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if (!dst) dst = (typ)dlsym(RTLD_DEFAULT, sym); \
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}
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FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressKHR", glsym_func_eng_fn);
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FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressEXT", glsym_func_eng_fn);
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FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressARB", glsym_func_eng_fn);
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FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddress", glsym_func_eng_fn);
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// Find EGL extensions
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// FIXME: whgen above eglGetDisplay() is fixed... fix the below...
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// exts = eglQueryString(ob->egl_disp, EGL_EXTENSIONS);
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glsym_evas_gl_symbols((void*)glsym_eglGetProcAddress, exts);
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FINDSYM(glsym_eglCreateImage, "eglCreateImageKHR", glsym_func_void_ptr);
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FINDSYM(glsym_eglCreateImage, "eglCreateImageEXT", glsym_func_void_ptr);
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FINDSYM(glsym_eglCreateImage, "eglCreateImageARB", glsym_func_void_ptr);
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FINDSYM(glsym_eglCreateImage, "eglCreateImage", glsym_func_void_ptr);
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FINDSYM(glsym_eglDestroyImage, "eglDestroyImageKHR", glsym_func_void);
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FINDSYM(glsym_eglDestroyImage, "eglDestroyImageEXT", glsym_func_void);
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FINDSYM(glsym_eglDestroyImage, "eglDestroyImageARB", glsym_func_void);
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FINDSYM(glsym_eglDestroyImage, "eglDestroyImage", glsym_func_void);
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FINDSYM(glsym_glEGLImageTargetTexture2DOES,
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"glEGLImageTargetTexture2DOES", glsym_func_void);
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FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamageEXT",
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glsym_func_uint);
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FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamageINTEL",
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glsym_func_uint);
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FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamage",
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glsym_func_uint);
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FINDSYM(glsym_eglQueryWaylandBufferWL, "eglQueryWaylandBufferWL",
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glsym_func_uint);
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done = EINA_TRUE;
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}
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static void
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gl_extn_veto(Render_Engine *re)
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{
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const char *str = NULL;
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str = eglQueryString(eng_get_ob(re)->egl.disp, EGL_EXTENSIONS);
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if (str)
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{
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const char *s = NULL;
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if (getenv("EVAS_GL_INFO")) printf("EGL EXTN:\n%s\n", str);
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// Disable Partial Rendering
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s = getenv("EVAS_GL_PARTIAL_DISABLE");
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if ((s) && (atoi(s)))
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{
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_extn_have_buffer_age = 0;
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glsym_eglSwapBuffersWithDamage = NULL;
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}
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if (!strstr(str, "EGL_EXT_buffer_age")) _extn_have_buffer_age = 0;
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if ((!strstr(str, "EGL_EXT_swap_buffers_with_damage")) &&
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(!strstr(str, "EGL_KHR_swap_buffers_with_damage")))
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glsym_eglSwapBuffersWithDamage = NULL;
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}
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else
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{
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if (getenv("EVAS_GL_INFO")) printf("NO EGL EXTN!\n");
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_extn_have_buffer_age = 0;
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}
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}
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static void *
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evgl_eng_display_get(void *data)
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{
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Render_Engine *re;
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re = (Render_Engine *)data;
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if (!re)
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{
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ERR("Invalid Render Engine Data!");
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return NULL;
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}
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if (eng_get_ob(re))
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return (void *)eng_get_ob(re)->egl.disp;
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else
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return NULL;
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}
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static void *
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evgl_eng_evas_surface_get(void *data)
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{
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Render_Engine *re;
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re = (Render_Engine *)data;
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if (!re)
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{
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ERR("Invalid Render Engine Data!");
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return NULL;
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}
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if (eng_get_ob(re))
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return (void *)eng_get_ob(re)->egl.surface[0];
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else
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return NULL;
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}
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static int
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evgl_eng_make_current(void *data, void *surface, void *context, int flush)
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{
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Render_Engine *re;
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EGLContext ctx;
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EGLSurface sfc;
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EGLDisplay dpy;
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int ret = 0;
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re = (Render_Engine *)data;
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if (!re)
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{
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ERR("Invalid Render Engine Data!");
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return 0;
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}
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dpy = eng_get_ob(re)->egl.disp;
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ctx = (EGLContext)context;
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sfc = (EGLSurface)surface;
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if ((!context) && (!surface))
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{
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ret = eglMakeCurrent(dpy, EGL_NO_SURFACE,
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EGL_NO_SURFACE, EGL_NO_CONTEXT);
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if (!ret)
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{
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ERR("eglMakeCurrent() failed! Error Code=%#x", eglGetError());
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return 0;
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}
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return 1;
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}
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if ((eglGetCurrentContext() != ctx) ||
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(eglGetCurrentSurface(EGL_READ) != sfc) ||
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(eglGetCurrentSurface(EGL_DRAW) != sfc) )
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{
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if (flush) evas_outbuf_use(NULL);
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ret = eglMakeCurrent(dpy, sfc, sfc, ctx);
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if (!ret)
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{
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ERR("eglMakeCurrent() failed! Error Code=%#x", eglGetError());
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return 0;
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}
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}
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return 1;
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}
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static void _hwc_present_cb(void *user_data, struct ANativeWindow *window,
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struct ANativeWindowBuffer *buffer)
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{
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}
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static void *
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evgl_eng_native_window_create(void *data)
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{
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Render_Engine *re;
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Evas_Engine_Info_Eglfs *info;
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struct ANativeWindow *native_window;
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re = (Render_Engine *)data;
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if (!re)
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{
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ERR("Invalid Render Engine Data!");
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return NULL;
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}
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info = eng_get_ob(re)->info;
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if (!info)
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{
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ERR("Invalid Evas Engine Eglfs Info!");
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return NULL;
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}
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EGLNativeWindowType win;
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win = create_hwcomposernativewindow();
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return (void *)win;
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}
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static int
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evgl_eng_native_window_destroy(void *data, void *native_window)
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{
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Render_Engine *re = (Render_Engine *)data;
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if (!re)
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{
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ERR("Invalid Render Engine Data!");
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return 0;
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}
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if (!native_window)
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{
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ERR("Invalid native surface.");
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return 0;
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}
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HWCNativeWindowDestroy(native_window);
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return 1;
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}
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static void *
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evgl_eng_window_surface_create(void *data, void *native_window)
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{
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Render_Engine *re;
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EGLSurface surface = EGL_NO_SURFACE;
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re = (Render_Engine *)data;
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if (!re)
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{
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ERR("Invalid Render Engine Data!");
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return NULL;
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}
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// Create resource surface for EGL
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surface = eglCreateWindowSurface(eng_get_ob(re)->egl.disp,
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eng_get_ob(re)->egl.config,
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(EGLNativeWindowType)native_window,
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NULL);
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if (!surface)
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{
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ERR("Creating window surface failed. Error: %#x.", eglGetError());
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return NULL;
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}
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return (void *)surface;
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}
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static int
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evgl_eng_window_surface_destroy(void *data, void *surface)
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{
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Render_Engine *re;
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EGLBoolean ret = EGL_FALSE;
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re = (Render_Engine *)data;
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if (!re)
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{
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ERR("Invalid Render Engine Data!");
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return 0;
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}
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if (!surface)
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{
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ERR("Invalid surface.");
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return 0;
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}
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ret = eglDestroySurface(eng_get_ob(re)->egl.disp, (EGLSurface)surface);
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if (ret == EGL_TRUE) return 1;
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return 0;
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}
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static void *
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evgl_eng_context_create(void *data, void *share_ctx, Evas_GL_Context_Version version)
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{
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Render_Engine *re;
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EGLContext context = EGL_NO_CONTEXT;
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int context_attrs[3];
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re = (Render_Engine *)data;
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if (!re)
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{
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ERR("Invalid Render Engine Data!");
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return NULL;
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}
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if (version != EVAS_GL_GLES_2_X)
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{
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ERR("This engine only supports OpenGL-ES 2.0 contexts for now!");
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return NULL;
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}
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context_attrs[0] = EGL_CONTEXT_CLIENT_VERSION;
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context_attrs[1] = 2;
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context_attrs[2] = EGL_NONE;
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// Share context already assumes that it's sharing with evas' context
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if (share_ctx)
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{
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context = eglCreateContext(eng_get_ob(re)->egl.disp,
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eng_get_ob(re)->egl.config,
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(EGLContext)share_ctx,
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context_attrs);
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}
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else
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{
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context = eglCreateContext(eng_get_ob(re)->egl.disp,
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eng_get_ob(re)->egl.config,
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eng_get_ob(re)->egl.context[0], // Evas' GL Context
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context_attrs);
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}
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if (!context)
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{
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ERR("eglMakeCurrent() failed! Error Code=%#x", eglGetError());
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|
return NULL;
|
|
}
|
|
|
|
return (void *)context;
|
|
}
|
|
|
|
static int
|
|
evgl_eng_context_destroy(void *data, void *context)
|
|
{
|
|
Render_Engine *re;
|
|
EGLBoolean ret = EGL_FALSE;
|
|
|
|
re = (Render_Engine *)data;
|
|
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;
|
|
|
|
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;
|
|
|
|
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 Eina_Bool
|
|
eng_preload_make_current(void *data, void *doit)
|
|
{
|
|
Outbuf *ob;
|
|
|
|
ob = (Outbuf *)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 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));
|
|
evas_outbuf_unsurf(eng_get_ob(re));
|
|
}
|
|
|
|
static void
|
|
_native_cb_bind(void *image)
|
|
{
|
|
Evas_GL_Image *img;
|
|
Native *n;
|
|
|
|
if (!(img = image)) return;
|
|
if (!(n = img->native.data)) return;
|
|
|
|
if (n->ns.type == EVAS_NATIVE_SURFACE_WL)
|
|
{
|
|
if (n->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);
|
|
|
|
/* TODO: NATIVE_SURFACE_TBM and NATIVE_SURFACE_EVASGL */
|
|
}
|
|
|
|
static void
|
|
_native_cb_unbind(void *image)
|
|
{
|
|
Evas_GL_Image *img;
|
|
Native *n;
|
|
|
|
if (!(img = image)) return;
|
|
if (!(n = img->native.data)) return;
|
|
|
|
else if (n->ns.type == EVAS_NATIVE_SURFACE_OPENGL)
|
|
glBindTexture(GL_TEXTURE_2D, 0);
|
|
|
|
/* TODO: NATIVE_SURFACE_TBM and NATIVE_SURFACE_EVASGL */
|
|
}
|
|
|
|
static void
|
|
_native_cb_free(void *image)
|
|
{
|
|
Evas_GL_Image *img;
|
|
Native *n;
|
|
uint32_t texid;
|
|
void *wlid;
|
|
|
|
if (!(img = image)) return;
|
|
if (!(n = img->native.data)) return;
|
|
if (!img->native.shared) return;
|
|
|
|
if (n->ns.type == EVAS_NATIVE_SURFACE_WL)
|
|
{
|
|
wlid = n->wl_buf;
|
|
eina_hash_del(img->native.shared->native_wl_hash, &wlid, img);
|
|
if (n->egl_surface)
|
|
{
|
|
if (glsym_eglDestroyImage)
|
|
{
|
|
glsym_eglDestroyImage(img->native.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(img->native.shared->native_tex_hash, &texid, img);
|
|
}
|
|
|
|
img->native.data = NULL;
|
|
img->native.func.bind = NULL;
|
|
img->native.func.unbind = NULL;
|
|
img->native.func.free = NULL;
|
|
|
|
free(n);
|
|
}
|
|
|
|
/* engine specific override functions */
|
|
static void
|
|
eng_output_info_setup(void *info)
|
|
{
|
|
Evas_Engine_Info_Eglfs *einfo = info;
|
|
|
|
einfo->render_mode = EVAS_RENDER_MODE_BLOCKING;
|
|
}
|
|
|
|
static void *
|
|
eng_output_setup(void *engine, void *in, unsigned int w, unsigned int h)
|
|
{
|
|
Evas_Engine_Info_Eglfs *info = in;
|
|
Render_Engine *re = NULL;
|
|
Outbuf *ob = NULL;
|
|
Render_Output_Swap_Mode swap_mode;
|
|
|
|
swap_mode = evas_render_engine_gl_swap_mode_get(info->info.swap_mode);
|
|
|
|
if (!initted)
|
|
{
|
|
glsym_evas_gl_preload_init();
|
|
}
|
|
|
|
if (!(re = calloc(1, sizeof(Render_Engine)))) return NULL;
|
|
|
|
/* try to create new outbuf */
|
|
ob = evas_outbuf_new(info, w, h, swap_mode);
|
|
if (!ob) goto on_error;
|
|
|
|
ob->evas = evas;
|
|
|
|
if (!evas_render_engine_gl_generic_init(engine, &re->generic, ob,
|
|
evas_outbuf_buffer_state_get,
|
|
evas_outbuf_rot_get,
|
|
evas_outbuf_reconfigure,
|
|
evas_outbuf_update_region_first_rect,
|
|
NULL,
|
|
evas_outbuf_update_region_new,
|
|
evas_outbuf_update_region_push,
|
|
NULL,
|
|
NULL,
|
|
evas_outbuf_flush,
|
|
NULL,
|
|
evas_outbuf_free,
|
|
evas_outbuf_use,
|
|
evas_outbuf_gl_context_get,
|
|
evas_outbuf_egl_display_get,
|
|
evas_outbuf_gl_context_new,
|
|
evas_outbuf_gl_context_use,
|
|
&evgl_funcs, ob->w, ob->h))
|
|
goto on_error;
|
|
|
|
gl_wins++;
|
|
|
|
evas_render_engine_software_generic_merge_mode_set(&re->generic.software);
|
|
|
|
evas_outbuf_use(eng_get_ob(re));
|
|
|
|
if (!initted)
|
|
{
|
|
gl_extn_veto(re);
|
|
initted = EINA_TRUE;
|
|
}
|
|
|
|
return re;
|
|
|
|
on_error:
|
|
/* free outbuf */
|
|
evas_outbuf_free(ob);
|
|
free(re);
|
|
return NULL;
|
|
}
|
|
|
|
static int
|
|
eng_output_update(void *engine EINA_UNUSED, void *data, void *info, unsigned int w, unsigned int h)
|
|
{
|
|
Render_Engine *re = data;
|
|
|
|
if (eng_get_ob(re) && _re_wincheck(eng_get_ob(re)))
|
|
{
|
|
if ((info->info.depth != eng_get_ob(re)->depth) ||
|
|
(info->info.destination_alpha != eng_get_ob(re)->destination_alpha))
|
|
{
|
|
Outbuf *ob, *ob_old;
|
|
|
|
ob_old = re->generic.software.ob;
|
|
re->generic.software.ob = NULL;
|
|
gl_wins--;
|
|
|
|
ob = evas_outbuf_new(info, w, h, swap_mode);
|
|
if (!ob)
|
|
{
|
|
if (ob_old) evas_outbuf_free(ob_old);
|
|
return 0;
|
|
}
|
|
|
|
evas_outbuf_use(ob);
|
|
if (ob_old) evas_outbuf_free(ob_old);
|
|
|
|
ob->evas = evas;
|
|
|
|
evas_render_engine_software_generic_update(&re->generic.software, ob,
|
|
w, h);
|
|
|
|
gl_wins++;
|
|
}
|
|
else if ((eng_get_ob(re)->w != w) ||
|
|
(eng_get_ob(re)->h != h) ||
|
|
(info->info.rotation != eng_get_ob(re)->rotation))
|
|
{
|
|
evas_outbuf_reconfigure(eng_get_ob(re),
|
|
w, h,
|
|
info->info.rotation,
|
|
info->info.depth);
|
|
evas_render_engine_software_generic_update(&re->generic.software,
|
|
re->generic.software.ob,
|
|
w, h);
|
|
}
|
|
}
|
|
|
|
evas_outbuf_use(eng_get_ob(re));
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
eng_output_free(void *engine, 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);
|
|
|
|
/* NB: evas_render_engine_software_generic_clean() frees ob */
|
|
evas_render_engine_software_generic_clean(engine, &re->generic.software);
|
|
|
|
gl_wins--;
|
|
|
|
free(re);
|
|
}
|
|
|
|
if ((initted == EINA_TRUE) && (gl_wins == 0))
|
|
{
|
|
glsym_evas_gl_preload_shutdown();
|
|
initted = EINA_FALSE;
|
|
}
|
|
}
|
|
|
|
static Eina_Bool
|
|
eng_canvas_alpha_get(void *data)
|
|
{
|
|
Render_Engine *re;
|
|
|
|
re = (Render_Engine *)data;
|
|
if (!re) return EINA_FALSE;
|
|
|
|
return eng_get_ob(re)->destination_alpha;
|
|
}
|
|
|
|
static void
|
|
eng_output_dump(void *engine EINA_UNUSED, void *data)
|
|
{
|
|
Render_Engine *re;
|
|
|
|
re = (Render_Engine *)data;
|
|
if (!re) 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 *
|
|
eng_image_native_set(void *engine EINA_UNUSED, 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, *wl_buf = NULL;
|
|
|
|
re = (Render_Engine *)data;
|
|
if (!re) return NULL;
|
|
|
|
ob = eng_get_ob(re);
|
|
if (!ob) return NULL;
|
|
|
|
ns = native;
|
|
|
|
if (!(img = image))
|
|
{
|
|
if ((ns) && (ns->type == EVAS_NATIVE_SURFACE_OPENGL))
|
|
{
|
|
img =
|
|
glsym_evas_gl_common_image_new_from_data(ob->gl_context,
|
|
ns->data.opengl.w,
|
|
ns->data.opengl.h,
|
|
NULL, 1,
|
|
EVAS_COLORSPACE_ARGB8888);
|
|
}
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
if (ns)
|
|
{
|
|
if (ns->type == EVAS_NATIVE_SURFACE_WL)
|
|
{
|
|
wl_buf = ns->data.wl.legacy_buffer;
|
|
if (img->native.data)
|
|
{
|
|
Evas_Native_Surface *ens;
|
|
|
|
ens = img->native.data;
|
|
if (ens->data.wl.legacy_buffer == wl_buf)
|
|
return img;
|
|
}
|
|
}
|
|
else if (ns->type == EVAS_NATIVE_SURFACE_OPENGL)
|
|
{
|
|
tex = ns->data.opengl.texture_id;
|
|
fbo = ns->data.opengl.framebuffer_id;
|
|
if (img->native.data)
|
|
{
|
|
Evas_Native_Surface *ens;
|
|
|
|
ens = img->native.data;
|
|
if ((ens->data.opengl.texture_id == tex) &&
|
|
(ens->data.opengl.framebuffer_id == fbo))
|
|
return img;
|
|
}
|
|
}
|
|
}
|
|
|
|
evas_outbuf_use(ob);
|
|
|
|
if (!ns)
|
|
{
|
|
glsym_evas_gl_common_image_free(img);
|
|
return NULL;
|
|
}
|
|
|
|
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 format, yinvert = 1;
|
|
|
|
glsym_eglQueryWaylandBufferWL(ob->egl.disp, wl_buf,
|
|
EGL_TEXTURE_FORMAT, &format);
|
|
if ((format != EGL_TEXTURE_RGB) &&
|
|
(format != EGL_TEXTURE_RGBA))
|
|
{
|
|
ERR("eglQueryWaylandBufferWL() %d format is not supported ", format);
|
|
glsym_evas_gl_common_image_free(img);
|
|
free(n);
|
|
return NULL;
|
|
}
|
|
|
|
#ifndef EGL_WAYLAND_PLANE_WL
|
|
# define EGL_WAYLAND_PLANE_WL 0x31D6
|
|
#endif
|
|
#ifndef EGL_WAYLAND_BUFFER_WL
|
|
# define EGL_WAYLAND_BUFFER_WL 0x31D5
|
|
#endif
|
|
attribs[0] = EGL_WAYLAND_PLANE_WL;
|
|
attribs[1] = 0; //if plane is 1 then 0, if plane is 2 then 1
|
|
attribs[2] = EGL_NONE;
|
|
|
|
memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
|
|
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 %p failed", wl_buf);
|
|
eina_hash_del(ob->gl_context->shared->native_wl_hash,
|
|
&wlid, img);
|
|
glsym_evas_gl_common_image_free(img);
|
|
free(n);
|
|
return NULL;
|
|
}
|
|
|
|
//XXX: workaround for mesa-10.2.8
|
|
// mesa's eglQueryWaylandBufferWL() with EGL_WAYLAND_Y_INVERTED_WL works incorrect.
|
|
//img->native.yinvert = yinvert;
|
|
img->native.yinvert = 1;
|
|
img->native.loose = 0;
|
|
img->native.data = n;
|
|
img->native.func.bind = _native_cb_bind;
|
|
img->native.func.unbind = _native_cb_unbind;
|
|
img->native.func.free = _native_cb_free;
|
|
img->native.target = GL_TEXTURE_2D;
|
|
img->native.mipmap = 0;
|
|
|
|
glsym_evas_gl_common_image_native_enable(img);
|
|
}
|
|
}
|
|
}
|
|
else if (ns->type == EVAS_NATIVE_SURFACE_OPENGL)
|
|
{
|
|
if (native)
|
|
{
|
|
if ((n = calloc(1, sizeof(Native))))
|
|
{
|
|
memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
|
|
eina_hash_add(ob->gl_context->shared->native_tex_hash,
|
|
&texid, img);
|
|
|
|
n->egl_surface = 0;
|
|
|
|
img->native.yinvert = 0;
|
|
img->native.loose = 0;
|
|
img->native.data = n;
|
|
img->native.func.bind = _native_cb_bind;
|
|
img->native.func.unbind = _native_cb_unbind;
|
|
img->native.func.free = _native_cb_free;
|
|
img->native.target = GL_TEXTURE_2D;
|
|
img->native.mipmap = 0;
|
|
|
|
glsym_evas_gl_common_image_native_enable(img);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* TODO: NATIVE_SURFACE_TBM and NATIVE_SURFACE_EVASGL */
|
|
|
|
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", sizeof (Evas_Engine_Info_Eglfs))) return 0;
|
|
|
|
/* try to create eina logging domain */
|
|
if (_evas_engine_eglfs_log_dom < 0)
|
|
{
|
|
_evas_engine_eglfs_log_dom =
|
|
eina_log_domain_register("evas-eglfs", EVAS_DEFAULT_LOG_COLOR);
|
|
}
|
|
|
|
/* if we could not create a logging domain, error out */
|
|
if (_evas_engine_eglfs_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(output_info);
|
|
ORD(output_setup);
|
|
ORD(output_update);
|
|
ORD(canvas_alpha_get);
|
|
ORD(output_free);
|
|
ORD(output_dump);
|
|
ORD(image_native_set);
|
|
|
|
setenv("EGL_PLATFORM", "fbdev", 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 */
|
|
if (_evas_engine_eglfs_log_dom >= 0)
|
|
{
|
|
eina_log_domain_unregister(_evas_engine_eglfs_log_dom);
|
|
_evas_engine_eglfs_log_dom = -1;
|
|
}
|
|
}
|
|
|
|
static Evas_Module_Api evas_modapi =
|
|
{
|
|
EVAS_MODULE_API_VERSION, "eglfs", "none", { module_open, module_close }
|
|
};
|
|
|
|
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, eglfs);
|
|
|
|
#ifndef EVAS_STATIC_BUILD_EGLFS
|
|
EVAS_EINA_MODULE_DEFINE(engine, eglfs);
|
|
#endif
|