gl_drm: Use common eglCreateImage implementation
authorDerek Foreman <derekf@osg.samsung.com>
Mon, 19 Dec 2016 21:27:44 +0000 (15:27 -0600)
committerDerek Foreman <derekf@osg.samsung.com>
Mon, 19 Dec 2016 21:52:58 +0000 (15:52 -0600)
Refactor to reduce copy and paste.

src/modules/evas/engines/gl_drm/evas_engine.c

index 4c4f4cc..7132804 100644 (file)
@@ -72,8 +72,7 @@ glsym_func_void_ptr glsym_evas_gl_common_current_context_get = NULL;
 
 /* dynamic loaded local egl function pointers */
 _eng_fn (*glsym_eglGetProcAddress)(const char *a) = NULL;
-EGLImage (*glsym_eglCreateImage) (EGLDisplay a, EGLContext b, EGLenum c, EGLClientBuffer d, const EGLAttrib *e) = NULL;
-EGLImage (*glsym_eglCreateImageKHR) (EGLDisplay a, EGLContext b, EGLenum c, EGLClientBuffer d, EGLint *e) = NULL;
+EGLImage (*glsym_evas_gl_common_eglCreateImage) (EGLDisplay a, EGLContext b, EGLenum c, EGLClientBuffer d, const EGLAttrib *e) = NULL;
 void (*glsym_eglDestroyImage)(EGLDisplay a, void *b) = NULL;
 void (*glsym_glEGLImageTargetTexture2DOES)(int a, void *b) = NULL;
 unsigned int (*glsym_eglSwapBuffersWithDamage)(EGLDisplay a, void *b, const EGLint *d, EGLint c) = NULL;
@@ -149,29 +148,6 @@ eng_gbm_shutdown(Evas_Engine_Info_GL_Drm *info)
    return EINA_TRUE;
 }
 
-static EGLImage
-_eflCreateImage(EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLAttrib *attrib_list)
-{
-   if (glsym_eglCreateImage)
-     return glsym_eglCreateImage(dpy, ctx, target, buffer, attrib_list);
-   if (glsym_eglCreateImageKHR)
-     {
-        int count, i;
-        EGLint *ints = NULL;
-
-        if (attrib_list)
-          {
-             for (count = 0; attrib_list[count] != EGL_NONE; count += 2);
-             count++;
-             ints = alloca(count * sizeof(EGLint));
-             for (i = 0; i < count; i++)
-               ints[i] = attrib_list[i];
-          }
-        return glsym_eglCreateImageKHR(dpy, ctx, target, buffer, ints);
-    }
-   return NULL;
-}
-
 /* local functions */
 static void
 gl_symbols(void)
@@ -208,15 +184,13 @@ gl_symbols(void)
    LINK2GENERIC(evas_gl_symbols);
 
    LINK2GENERIC(eglGetProcAddress);
+   LINK2GENERIC(evas_gl_common_eglCreateImage);
 
 #define FINDSYM(dst, sym, typ) \
    if (!dst) dst = (typ)glsym_eglGetProcAddress(sym);
 
    glsym_evas_gl_symbols((void*)glsym_eglGetProcAddress);
 
-   FINDSYM(glsym_eglCreateImageKHR, "eglCreateImageKHR", glsym_func_void_ptr);
-   FINDSYM(glsym_eglCreateImage, "eglCreateImage", glsym_func_void_ptr);
-
    FINDSYM(glsym_eglDestroyImage, "eglDestroyImageKHR", glsym_func_void);
    FINDSYM(glsym_eglDestroyImage, "eglDestroyImage", glsym_func_void);
 
@@ -628,7 +602,7 @@ import_simple_dmabuf(EGLDisplay display, struct dmabuf_attributes *attributes)
    int atti = 0;
 
    if (!dmabuf_present) return NULL;
-   if (!glsym_eglCreateImage && !glsym_eglCreateImageKHR) return NULL;
+   if (!glsym_eglDestroyImage) return NULL;
 
    /* This requires the Mesa commit in
     * Mesa 10.3 (08264e5dad4df448e7718e782ad9077902089a07) or
@@ -678,9 +652,9 @@ import_simple_dmabuf(EGLDisplay display, struct dmabuf_attributes *attributes)
 
    attribs[atti++] = EGL_NONE;
 
-   return _eflCreateImage(display, EGL_NO_CONTEXT,
-                          EGL_LINUX_DMA_BUF_EXT,
-                          NULL, attribs);
+   return glsym_evas_gl_common_eglCreateImage(display, EGL_NO_CONTEXT,
+                                              EGL_LINUX_DMA_BUF_EXT,
+                                              NULL, attribs);
 }
 
 static void
@@ -1318,11 +1292,11 @@ eng_image_native_set(void *data, void *image, void *native)
                                 &wlid, img);
 
                   n->ns_data.wl_surface.wl_buf = wl_buf;
-                  if (glsym_eglCreateImage || glsym_eglCreateImageKHR)
-                    n->ns_data.wl_surface.surface = _eflCreateImage(ob->egl.disp,
-                                                          NULL,
-                                                          EGL_WAYLAND_BUFFER_WL,
-                                                          wl_buf, attribs);
+                  if (glsym_eglDestroyImage)
+                    n->ns_data.wl_surface.surface = glsym_evas_gl_common_eglCreateImage(ob->egl.disp,
+                                                                                        NULL,
+                                                                                        EGL_WAYLAND_BUFFER_WL,
+                                                                                        wl_buf, attribs);
                   else
                     {
                        ERR("Try eglCreateImage on EGL with no support");