1016 lines
30 KiB
C
1016 lines
30 KiB
C
#include "evas_common_private.h" /* Also includes international specific stuff */
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#include "evas_engine.h"
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#include <Ecore_Drm.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 gl_drm should not get compiled if dlsym is not found on the system!
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#endif
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#ifdef EVAS_CSERVE2
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# include "evas_cs2_private.h"
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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_gl_drm_log_dom = -1;
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int extn_have_buffer_age = 1;
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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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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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/* 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_Engine_GL_Generic generic;
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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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/* 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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/* 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);
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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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static void _re_winfree(Render_Engine *re);
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/* local variables */
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static Ecore_Drm_Device *drm_dev = NULL;
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static Eina_Bool initted = EINA_FALSE;
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static int gl_wins = 0;
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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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static inline void
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_drm_device_shutdown(Evas_Engine_Info_GL_Drm *info)
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{
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if (!info) return;
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/* check if we already opened the card. if so, close it */
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if ((info->info.fd >= 0) && (info->info.own_fd))
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{
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ecore_drm_device_close(drm_dev);
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info->info.fd = -1;
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ecore_drm_device_free(drm_dev);
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}
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}
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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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};
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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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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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glsym_evas_gl_symbols((void*)glsym_eglGetProcAddress);
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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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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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if (getenv("EVAS_GL_INFO"))
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printf("EGL EXTN:\n%s\n", str);
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if (!strstr(str, "EGL_EXT_buffer_age"))
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{
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extn_have_buffer_age = 0;
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}
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if (!strstr(str, "EGL_EXT_swap_buffers_with_damage"))
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{
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glsym_eglSwapBuffersWithDamage = NULL;
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}
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}
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else
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{
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if (getenv("EVAS_GL_INFO"))
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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 = (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 = (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 = (Render_Engine *)data;
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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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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) eng_window_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 *
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evgl_eng_native_window_create(void *data)
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{
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Render_Engine *re = (Render_Engine *)data;
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struct gbm_surface *surface;
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Evas_Engine_Info_GL_Drm *info;
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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 GL_DRM Info!");
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return NULL;
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}
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surface = gbm_surface_create(info->info.gbm, 1, 1,
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info->info.format,
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info->info.flags);
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if (!surface)
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{
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ERR("Could not create gl drm window: %m");
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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_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("Inavlid native surface.");
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return 0;
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}
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gbm_surface_destroy((struct gbm_surface*)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 = (Render_Engine *)data;
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EGLSurface surface = EGL_NO_SURFACE;
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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 = (Render_Engine *)data;
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EGLBoolean ret = EGL_FALSE;
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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)
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{
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Render_Engine *re = (Render_Engine *)data;
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EGLContext context = EGL_NO_CONTEXT;
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int context_attrs[3];
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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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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("Engine Context Creations Failed. Error: %#x.", eglGetError());
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return NULL;
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}
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return (void*)context;
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}
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static int
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evgl_eng_context_destroy(void *data, void *context)
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{
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Render_Engine *re = (Render_Engine *)data;
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EGLBoolean ret = EGL_FALSE;
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if ((!re) || (!context))
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{
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ERR("Invalid Render Input Data. Engine: %p, Context: %p", data, context);
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return 0;
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}
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ret = eglDestroyContext(eng_get_ob(re)->egl_disp, (EGLContext)context);
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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 const char *
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evgl_eng_string_get(void *data)
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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 NULL;
|
|
}
|
|
|
|
return eglQueryString(eng_get_ob(re)->egl_disp, EGL_EXTENSIONS);
|
|
|
|
}
|
|
|
|
static void *
|
|
evgl_eng_proc_address_get(const char *name)
|
|
{
|
|
if (glsym_eglGetProcAddress) return glsym_eglGetProcAddress(name);
|
|
return dlsym(RTLD_DEFAULT, name);
|
|
}
|
|
|
|
static int
|
|
evgl_eng_rotation_angle_get(void *data)
|
|
{
|
|
Render_Engine *re = (Render_Engine *)data;
|
|
|
|
if (!re)
|
|
{
|
|
ERR("Invalid Render Engine Data!");
|
|
return 0;
|
|
}
|
|
|
|
if ((eng_get_ob(re)) && (eng_get_ob(re)->gl_context))
|
|
return eng_get_ob(re)->gl_context->rot;
|
|
else
|
|
{
|
|
ERR("Unable to retrieve rotation angle.");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_re_winfree(Render_Engine *re)
|
|
{
|
|
if (!re) return;
|
|
if (!eng_get_ob(re)->surf) return;
|
|
glsym_evas_gl_preload_render_relax(eng_preload_make_current, eng_get_ob(re));
|
|
eng_window_unsurf(eng_get_ob(re));
|
|
}
|
|
|
|
/* engine specific override functions */
|
|
static void *
|
|
eng_info(Evas *eo_e EINA_UNUSED)
|
|
{
|
|
Evas_Engine_Info_GL_Drm *info;
|
|
|
|
/* try to allocate space for our engine info */
|
|
if (!(info = calloc(1, sizeof(Evas_Engine_Info_GL_Drm))))
|
|
return NULL;
|
|
|
|
info->magic.magic = rand();
|
|
info->render_mode = EVAS_RENDER_MODE_BLOCKING;
|
|
|
|
return info;
|
|
}
|
|
|
|
static void
|
|
eng_info_free(Evas *eo_e EINA_UNUSED, void *in)
|
|
{
|
|
Evas_Engine_Info_GL_Drm *info;
|
|
|
|
if (info = (Evas_Engine_Info_GL_Drm *)in)
|
|
free(info);
|
|
}
|
|
|
|
static int
|
|
eng_setup(Evas *eo_e, void *in)
|
|
{
|
|
Evas_Engine_Info_GL_Drm *info = NULL;
|
|
Evas_Public_Data *epd = NULL;
|
|
Render_Engine *re = NULL;
|
|
Render_Engine_Swap_Mode swap_mode = MODE_FULL;
|
|
const char *s;
|
|
|
|
/* try to cast to our engine info structure */
|
|
if (!(info = (Evas_Engine_Info_GL_Drm *)in)) return 0;
|
|
|
|
/* try to get the evas public data */
|
|
if (!(epd = eo_data_scope_get(eo_e, EVAS_CANVAS_CLASS))) return 0;
|
|
|
|
if ((s = getenv("EVAS_GL_SWAP_MODE")))
|
|
{
|
|
if ((!strcasecmp(s, "full")) ||
|
|
(!strcasecmp(s, "f")))
|
|
swap_mode = MODE_FULL;
|
|
else if ((!strcasecmp(s, "copy")) ||
|
|
(!strcasecmp(s, "c")))
|
|
swap_mode = MODE_COPY;
|
|
else if ((!strcasecmp(s, "double")) ||
|
|
(!strcasecmp(s, "d")) ||
|
|
(!strcasecmp(s, "2")))
|
|
swap_mode = MODE_DOUBLE;
|
|
else if ((!strcasecmp(s, "triple")) ||
|
|
(!strcasecmp(s, "t")) ||
|
|
(!strcasecmp(s, "3")))
|
|
swap_mode = MODE_TRIPLE;
|
|
else if ((!strcasecmp(s, "quadruple")) ||
|
|
(!strcasecmp(s, "q")) ||
|
|
(!strcasecmp(s, "4")))
|
|
swap_mode = MODE_QUADRUPLE;
|
|
}
|
|
else
|
|
{
|
|
swap_mode = MODE_FULL;
|
|
}
|
|
|
|
/* check for existing engine output */
|
|
if (!epd->engine.data.output)
|
|
{
|
|
Outbuf *ob;
|
|
Render_Engine_Merge_Mode merge_mode = MERGE_FULL;
|
|
|
|
if (!initted)
|
|
{
|
|
evas_common_cpu_init();
|
|
evas_common_blend_init();
|
|
evas_common_image_init();
|
|
evas_common_convert_init();
|
|
evas_common_scale_init();
|
|
evas_common_rectangle_init();
|
|
evas_common_polygon_init();
|
|
evas_common_line_init();
|
|
evas_common_font_init();
|
|
evas_common_draw_init();
|
|
evas_common_tilebuf_init();
|
|
glsym_evas_gl_preload_init();
|
|
}
|
|
|
|
/* if we have no drm device, get one */
|
|
if (info->info.fd < 0)
|
|
{
|
|
/* try to init drm (this includes openening the card & tty) */
|
|
if (!ecore_drm_init())
|
|
return 0;
|
|
|
|
/* try getting the default drm device */
|
|
if (!(drm_dev = ecore_drm_device_find(NULL, NULL)))
|
|
{
|
|
_drm_device_shutdown(info);
|
|
return 0;
|
|
}
|
|
|
|
/* check if we already opened the drm device with ecore_evas */
|
|
if (info->info.fd < 0)
|
|
{
|
|
/* try to open the drm ourselfs (most likely because we get called from expedite) */
|
|
if (!ecore_drm_device_open(drm_dev))
|
|
{
|
|
_drm_device_shutdown(info);
|
|
return 0;
|
|
}
|
|
info->info.own_fd = EINA_TRUE;
|
|
info->info.fd = ecore_drm_device_fd_get(drm_dev);
|
|
}
|
|
/* try to init drm (this includes openening tty) */
|
|
/* FIXME replace with ecore_drm_tty */
|
|
if (!evas_drm_init(info))
|
|
{
|
|
_drm_device_shutdown(info);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (!(info->info.gbm) || !(info->info.surface))
|
|
{
|
|
if (!evas_drm_gbm_init(info, epd->output.w, epd->output.h))
|
|
{
|
|
evas_drm_shutdown(info);
|
|
_drm_device_shutdown(info);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
DBG("FD: %d, GBM_DEVICE: 0x%x, GBM_SURFACE: 0x%x",
|
|
info->info.fd, (unsigned int)info->info.gbm,
|
|
(unsigned int)info->info.surface);
|
|
|
|
re = calloc(1, sizeof(Render_Engine));
|
|
if (!re) return 0;
|
|
|
|
/* try to create new outbuf */
|
|
ob = eng_window_new(info, eo_e,
|
|
info->info.gbm,
|
|
info->info.surface,
|
|
info->info.screen,
|
|
info->info.depth,
|
|
epd->output.w, epd->output.h,
|
|
info->indirect,
|
|
info->info.destination_alpha,
|
|
info->info.rotation,
|
|
swap_mode);
|
|
if (!ob)
|
|
{
|
|
/* shutdown destroy gbm surface & shutdown gbm device */
|
|
evas_drm_gbm_shutdown(info);
|
|
/* shutdown tty */
|
|
/* FIXME use ecore_drm_tty */
|
|
evas_drm_shutdown(info);
|
|
_drm_device_shutdown(info);
|
|
free(re);
|
|
return 0;
|
|
}
|
|
|
|
|
|
if (!evas_render_engine_gl_generic_init(&re->generic, ob,
|
|
eng_outbuf_swap_mode,
|
|
eng_outbuf_get_rot,
|
|
eng_outbuf_reconfigure,
|
|
eng_outbuf_region_first_rect,
|
|
eng_outbuf_new_region_for_update,
|
|
eng_outbuf_push_updated_region,
|
|
eng_outbuf_push_free_region_for_update,
|
|
NULL,
|
|
eng_outbuf_flush,
|
|
eng_window_free,
|
|
eng_window_use,
|
|
eng_outbuf_gl_context_get,
|
|
eng_outbuf_egl_display_get,
|
|
eng_gl_context_new,
|
|
eng_gl_context_use,
|
|
&evgl_funcs,
|
|
epd->output.w, epd->output.h))
|
|
{
|
|
/* free outbuf */
|
|
eng_window_free(ob);
|
|
/* shutdown destroy gbm surface & shutdown gbm device */
|
|
evas_drm_gbm_shutdown(info);
|
|
/* shutdown tty */
|
|
/* FIXME use ecore_drm_tty */
|
|
evas_drm_shutdown(info);
|
|
_drm_device_shutdown(info);
|
|
free(re);
|
|
return 0;
|
|
}
|
|
|
|
/* tell the engine to use this render_engine for output */
|
|
epd->engine.data.output = re;
|
|
gl_wins++;
|
|
|
|
if ((s = getenv("EVAS_GL_PARTIAL_MERGE")))
|
|
{
|
|
if ((!strcmp(s, "bounding")) ||
|
|
(!strcmp(s, "b")))
|
|
merge_mode = MERGE_BOUNDING;
|
|
else if ((!strcmp(s, "full")) ||
|
|
(!strcmp(s, "f")))
|
|
merge_mode = MERGE_FULL;
|
|
}
|
|
|
|
evas_render_engine_software_generic_merge_mode_set(&re->generic.software, merge_mode);
|
|
|
|
if (!initted)
|
|
{
|
|
gl_extn_veto(re);
|
|
initted = EINA_TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
re = epd->engine.data.output;
|
|
|
|
if (eng_get_ob(re) && _re_wincheck(eng_get_ob(re)))
|
|
{
|
|
if ((eng_get_ob(re)->info->info.gbm != eng_get_ob(re)->gbm) ||
|
|
(eng_get_ob(re)->info->info.surface != eng_get_ob(re)->surface) ||
|
|
(eng_get_ob(re)->info->info.screen != eng_get_ob(re)->screen) ||
|
|
(eng_get_ob(re)->info->info.depth != eng_get_ob(re)->depth) ||
|
|
(eng_get_ob(re)->info->info.destination_alpha != eng_get_ob(re)->alpha))
|
|
{
|
|
Outbuf *ob;
|
|
|
|
eng_get_ob(re)->gl_context->references++;
|
|
gl_wins--;
|
|
|
|
ob = eng_window_new(info, eo_e,
|
|
eng_get_ob(re)->info->info.gbm,
|
|
eng_get_ob(re)->info->info.surface,
|
|
eng_get_ob(re)->info->info.screen,
|
|
eng_get_ob(re)->info->info.depth,
|
|
epd->output.w, epd->output.h,
|
|
eng_get_ob(re)->info->indirect,
|
|
eng_get_ob(re)->info->info.destination_alpha,
|
|
eng_get_ob(re)->info->info.rotation,
|
|
swap_mode);
|
|
|
|
eng_window_free(eng_get_ob(re));
|
|
re->generic.software.ob = NULL;
|
|
|
|
eng_window_use(ob);
|
|
if (ob)
|
|
{
|
|
evas_render_engine_software_generic_update(&re->generic.software, ob,
|
|
epd->output.w, epd->output.h);
|
|
|
|
gl_wins++;
|
|
eng_get_ob(re)->gl_context->references--;
|
|
}
|
|
}
|
|
else if ((eng_get_ob(re)->w != epd->output.w) ||
|
|
(eng_get_ob(re)->h != epd->output.h) ||
|
|
(eng_get_ob(re)->info->info.rotation != eng_get_ob(re)->rot))
|
|
{
|
|
Outbuf *ob;
|
|
|
|
eng_get_ob(re)->gl_context->references++;
|
|
gl_wins--;
|
|
|
|
eng_window_free(eng_get_ob(re));
|
|
re->generic.software.ob = NULL;
|
|
evas_drm_gbm_shutdown(eng_get_ob(re)->info);
|
|
if (!evas_drm_gbm_init(info, epd->output.w, epd->output.h))
|
|
return 0;
|
|
|
|
DBG("FD: %d, GBM_DEVICE: 0x%x, GBM_SURFACE: 0x%x",
|
|
info->info.fd, (unsigned int)info->info.gbm,
|
|
(unsigned int)info->info.surface);
|
|
|
|
ob = eng_window_new(info, eo_e,
|
|
info->info.gbm,
|
|
info->info.surface,
|
|
info->info.screen,
|
|
info->info.depth,
|
|
epd->output.w, epd->output.h,
|
|
info->indirect,
|
|
info->info.destination_alpha,
|
|
info->info.rotation,
|
|
swap_mode);
|
|
|
|
eng_window_use(ob);
|
|
if (ob)
|
|
{
|
|
evas_render_engine_software_generic_update(&re->generic.software, ob,
|
|
epd->output.w, epd->output.h);
|
|
|
|
gl_wins++;
|
|
eng_get_ob(re)->gl_context->references--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!eng_get_ob(re))
|
|
{
|
|
free(re);
|
|
return 0;
|
|
}
|
|
|
|
if (!epd->engine.data.output)
|
|
{
|
|
if (eng_get_ob(re))
|
|
{
|
|
eng_window_free(eng_get_ob(re));
|
|
gl_wins--;
|
|
evas_drm_gbm_shutdown(info);
|
|
/* shutdown tty */
|
|
/* FIXME use ecore_drm_tty */
|
|
evas_drm_shutdown(info);
|
|
_drm_device_shutdown(info);
|
|
}
|
|
free(re);
|
|
return 0;
|
|
}
|
|
|
|
evas_render_engine_software_generic_tile_strict_set(&re->generic.software, EINA_TRUE);
|
|
|
|
if (!epd->engine.data.context)
|
|
{
|
|
epd->engine.data.context =
|
|
epd->engine.func->context_new(epd->engine.data.output);
|
|
}
|
|
eng_window_use(eng_get_ob(re));
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
eng_output_free(void *data)
|
|
{
|
|
Render_Engine *re;
|
|
|
|
re = (Render_Engine *)data;
|
|
|
|
if (re)
|
|
{
|
|
glsym_evas_gl_preload_render_relax(eng_preload_make_current, eng_get_ob(re));
|
|
|
|
if (gl_wins == 1) glsym_evgl_engine_shutdown(re);
|
|
|
|
evas_drm_gbm_shutdown(eng_get_ob(re)->info);
|
|
/* shutdown tty */
|
|
/* FIXME use ecore_drm_tty */
|
|
evas_drm_shutdown(eng_get_ob(re)->info);
|
|
_drm_device_shutdown(eng_get_ob(re)->info);
|
|
|
|
//evas_render_engine_software_generic_clean() frees ob.
|
|
evas_render_engine_software_generic_clean(&re->generic.software);
|
|
|
|
gl_wins--;
|
|
|
|
free(re);
|
|
}
|
|
if ((initted == EINA_TRUE) && (gl_wins == 0))
|
|
{
|
|
glsym_evas_gl_preload_shutdown();
|
|
evas_common_image_shutdown();
|
|
evas_common_font_shutdown();
|
|
initted = EINA_FALSE;
|
|
}
|
|
}
|
|
|
|
Eina_Bool
|
|
eng_preload_make_current(void *data, void *doit)
|
|
{
|
|
Outbuf *ob = data;
|
|
if (!ob) return EINA_FALSE;
|
|
|
|
if (doit)
|
|
{
|
|
if (!eglMakeCurrent(ob->egl_disp, ob->egl_surface[0],
|
|
ob->egl_surface[0], ob->egl_context[0]))
|
|
return EINA_FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (!eglMakeCurrent(ob->egl_disp, EGL_NO_SURFACE,
|
|
EGL_NO_SURFACE, EGL_NO_CONTEXT))
|
|
return EINA_FALSE;
|
|
}
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
eng_canvas_alpha_get(void *data, void *info EINA_UNUSED)
|
|
{
|
|
Render_Engine *re = (Render_Engine *)data;
|
|
if (!re) return EINA_FALSE;
|
|
|
|
return re->generic.software.ob->alpha;
|
|
}
|
|
|
|
static void
|
|
eng_output_dump(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);
|
|
}
|
|
|
|
/* module api functions */
|
|
static int
|
|
module_open(Evas_Module *em)
|
|
{
|
|
/* check for valid evas module */
|
|
if (!em) return 0;
|
|
|
|
/* get whatever engine module we inherit from */
|
|
if (!_evas_module_engine_inherit(&pfunc, "gl_generic")) return 0;
|
|
|
|
/* try to create eina logging domain */
|
|
if (_evas_engine_gl_drm_log_dom < 0)
|
|
{
|
|
_evas_engine_gl_drm_log_dom =
|
|
eina_log_domain_register("evas-gl-drm", EVAS_DEFAULT_LOG_COLOR);
|
|
}
|
|
|
|
/* if we could not create a logging domain, error out */
|
|
if (_evas_engine_gl_drm_log_dom < 0)
|
|
{
|
|
EINA_LOG_ERR("Can not create a module log domain.");
|
|
return 0;
|
|
}
|
|
|
|
/* store it for later use */
|
|
func = pfunc;
|
|
|
|
/* now to override methods */
|
|
#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
|
|
ORD(info);
|
|
ORD(info_free);
|
|
ORD(setup);
|
|
ORD(canvas_alpha_get);
|
|
ORD(output_free);
|
|
ORD(output_dump);
|
|
|
|
/* Mesa's EGL driver loads wayland egl by default. (called by eglGetProcaddr() )
|
|
* implicit env set (EGL_PLATFORM=drm) prevent that.
|
|
*/
|
|
setenv("EGL_PLATFORM", "drm", 1);
|
|
gl_symbols();
|
|
|
|
/* now advertise out own api */
|
|
em->functions = (void *)(&func);
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
module_close(Evas_Module *em EINA_UNUSED)
|
|
{
|
|
/* unregister the eina log domain for this engine */
|
|
eina_log_domain_unregister(_evas_engine_gl_drm_log_dom);
|
|
}
|
|
|
|
static Evas_Module_Api evas_modapi =
|
|
{
|
|
EVAS_MODULE_API_VERSION,
|
|
"gl_drm",
|
|
"none",
|
|
{
|
|
module_open,
|
|
module_close
|
|
}
|
|
};
|
|
|
|
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_ENGINE, engine, gl_drm);
|
|
|
|
#ifndef EVAS_STATIC_BUILD_DRM
|
|
EVAS_EINA_MODULE_DEFINE(engine, gl_drm);
|
|
#endif
|