evas/software_x11: implement native surface set for x11 type

Summary:
implement native surface set for EVAS_NATIVE_SURFACE_X11 type
on software_x11 backend.
@feature

Test Plan: local tests on PC

Reviewers: jpeg, cedric, raster, Hermet

Subscribers: wonsik, cedric

Signed-off-by: Jean-Philippe Andre <jp.andre@samsung.com>

6 files changed, 225 insertions, 3 deletions

diff --git a/src/Makefile_Evas.am b/src/Makefile_Evas.am
index faff651382..9e8d0404bd 100644
--- a/src/Makefile_Evas.am
+++ b/src/Makefile_Evas.am
@@ -984,6 +984,7 @@ modules/evas/engines/software_x11/evas_x_egl.h
 SOFTWARE_X11_CPPFLAGS = -I$(top_builddir)/src/lib/efl \
 -I$(top_srcdir)/src/lib/evas/include \
 -I$(top_srcdir)/src/lib/evas/cserve2 \
+@ECORE_X_CFLAGS@ \
 @EVAS_CFLAGS@
 SOFTWARE_X11_LIBADD =
 if BUILD_ENGINE_SOFTWARE_XLIB
@@ -994,11 +995,13 @@ modules/evas/engines/software_x11/evas_xlib_buffer.c \
 modules/evas/engines/software_x11/evas_xlib_color.c \
 modules/evas/engines/software_x11/evas_xlib_main.c \
 modules/evas/engines/software_x11/evas_xlib_swapper.c \
+modules/evas/engines/software_x11/evas_xlib_image.c \
 modules/evas/engines/software_x11/evas_xlib_outbuf.h \
 modules/evas/engines/software_x11/evas_xlib_swapbuf.h \
 modules/evas/engines/software_x11/evas_xlib_buffer.h \
 modules/evas/engines/software_x11/evas_xlib_color.h \
-modules/evas/engines/software_x11/evas_xlib_swapper.h
+modules/evas/engines/software_x11/evas_xlib_swapper.h \
+modules/evas/engines/software_x11/evas_xlib_image.h
 SOFTWARE_X11_CPPFLAGS += @evas_engine_software_xlib_cflags@
 SOFTWARE_X11_LIBADD += @evas_engine_software_xlib_libs@
 endif
@@ -1025,8 +1028,8 @@ enginesoftwarex11pkgdir = $(libdir)/evas/modules/engines/software_x11/$(MODULE_A
 enginesoftwarex11pkg_LTLIBRARIES = modules/evas/engines/software_x11/module.la
 modules_evas_engines_software_x11_module_la_SOURCES = $(SOFTWARE_X11_SOURCES)
 modules_evas_engines_software_x11_module_la_CPPFLAGS = -I$(top_builddir)/src/lib/efl $(SOFTWARE_X11_CPPFLAGS)
-modules_evas_engines_software_x11_module_la_LIBADD = @USE_EVAS_LIBS@ $(SOFTWARE_X11_LIBADD)
-modules_evas_engines_software_x11_module_la_DEPENDENCIES = @USE_EVAS_INTERNAL_LIBS@
+modules_evas_engines_software_x11_module_la_LIBADD = @USE_ECORE_X_LIBS@ @USE_EVAS_LIBS@ $(SOFTWARE_X11_LIBADD)
+modules_evas_engines_software_x11_module_la_DEPENDENCIES = @USE_ECORE_X_INTERNAL_LIBS@ @USE_EVAS_INTERNAL_LIBS@
 modules_evas_engines_software_x11_module_la_LDFLAGS = -module @EFL_LTMODULE_FLAGS@
 modules_evas_engines_software_x11_module_la_LIBTOOLFLAGS = --tag=disable-static
 endif
diff --git a/src/lib/evas/include/evas_common_private.h b/src/lib/evas/include/evas_common_private.h
index 8f01bf0536..d41f24b399 100644
--- a/src/lib/evas/include/evas_common_private.h
+++ b/src/lib/evas/include/evas_common_private.h
@@ -835,6 +835,14 @@ struct _RGBA_Image
       pixman_image_t *im;
    } pixman;
 #endif
+   struct {
+      void   *data; //Evas_Native_Surface ns;
+      struct {
+        void (*bind) (void *data, void *image, int x, int y, int w, int h);
+        void (*free) (void *data, void *image);
+        void *data;
+      } func;
+   } native;
 };
 
 struct _RGBA_Polygon_Point
diff --git a/src/modules/evas/engines/software_generic/evas_engine.c b/src/modules/evas/engines/software_generic/evas_engine.c
index 50b3e98729..3c13f80cd2 100644
--- a/src/modules/evas/engines/software_generic/evas_engine.c
+++ b/src/modules/evas/engines/software_generic/evas_engine.c
@@ -1449,6 +1449,8 @@ eng_image_draw(void *data EINA_UNUSED, void *context, void *surface, void *image
 
    if (!image) return EINA_FALSE;
    im = image;
+   if (im->native.func.bind)
+      im->native.func.bind(data, image, src_x, src_y, src_w, src_h);
 
    if (do_async)
      {
diff --git a/src/modules/evas/engines/software_x11/evas_engine.c b/src/modules/evas/engines/software_x11/evas_engine.c
index 43601ef07a..fa74a38a40 100644
--- a/src/modules/evas/engines/software_x11/evas_engine.c
+++ b/src/modules/evas/engines/software_x11/evas_engine.c
@@ -1,5 +1,8 @@
 #include "evas_common_private.h"
 #include "evas_private.h"
+#ifdef EVAS_CSERVE2
+#include "evas_cs2_private.h"
+#endif
 
 #include "Evas_Engine_Software_X11.h"
 #include "evas_engine.h"
@@ -8,6 +11,7 @@
 # include "evas_xlib_outbuf.h"
 # include "evas_xlib_swapbuf.h"
 # include "evas_xlib_color.h"
+# include "evas_xlib_image.h"
 #endif
 
 #ifdef BUILD_ENGINE_SOFTWARE_XCB
@@ -616,6 +620,83 @@ eng_canvas_alpha_get(void *data, void *context EINA_UNUSED)
      (re->outbuf_alpha_get(re->generic.ob));
 }
 
+static void *
+eng_image_native_set(void *data EINA_UNUSED, void *image, void *native)
+{
+   Render_Engine *re = (Render_Engine *)data;
+   Evas_Native_Surface *ns = native;
+   RGBA_Image *im = image, *im2 = NULL;
+   Image_Entry *ie = image;
+
+   if (!im || !ns) return im;
+
+   if (ns)
+     {
+        if (ns->type == EVAS_NATIVE_SURFACE_X11)
+          {
+             if (im->native.data)
+               {
+                  //image have native surface already
+                  Evas_Native_Surface *ens = im->native.data;
+
+                  if ((ens->type == ns->type) &&
+                      (ens->data.x11.visual == ns->data.x11.visual) &&
+                      (ens->data.x11.pixmap == ns->data.x11.pixmap))
+                     return im;
+                }
+           }
+      }
+    else
+      {
+         return im;
+      }
+
+    if ((!ns) && (!im->native.data)) return im;
+
+   //create new im and clean already existed im even though ns = NULL
+   im2 = (RGBA_Image *)evas_cache_image_data(evas_common_image_cache_get(),
+                                             ie->w, ie->h, NULL, ie->flags.alpha,
+                                             EVAS_COLORSPACE_ARGB8888);
+   if (im->native.data)
+     {
+        if (im->native.func.free)
+          im->native.func.free(im->native.func.data, im);
+     }
+
+#ifdef EVAS_CSERVE2
+      if (evas_cserve2_use_get() && evas_cache2_image_cached(&im->cache_entry))
+        evas_cache2_image_close(&im->cache_entry);
+      else
+#endif
+      evas_cache_image_drop(&im->cache_entry);
+   im = im2;
+
+   if (!ns) return im;
+
+#ifdef BUILD_ENGINE_SOFTWARE_XLIB
+   if (ns->type == EVAS_NATIVE_SURFACE_X11)
+     {
+        return evas_xlib_image_native_set(re->generic.ob, im, ns);
+     }
+#endif
+
+   return im;
+}
+
+static void *
+eng_image_native_get(void *data EINA_UNUSED, void *image)
+{
+#ifdef BUILD_ENGINE_SOFTWARE_XLIB
+   RGBA_Image *im = image;
+   Native *n;
+   if (!im) return NULL;
+   n = im->native.data;
+   if (!n) return NULL;
+   return &(n->ns);
+#endif
+   return NULL;
+}
+
 
 /* module advertising code */
 static int
@@ -645,6 +726,8 @@ module_open(Evas_Module *em)
    ORD(setup);
    ORD(canvas_alpha_get);
    ORD(output_free);
+   ORD(image_native_set);
+   ORD(image_native_get);
 
    /* now advertise out own api */
    em->functions = (void *)(&func);
diff --git a/src/modules/evas/engines/software_x11/evas_xlib_image.c b/src/modules/evas/engines/software_x11/evas_xlib_image.c
new file mode 100644
index 0000000000..9514df450e
--- /dev/null
+++ b/src/modules/evas/engines/software_x11/evas_xlib_image.c
@@ -0,0 +1,111 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "evas_common_private.h"
+#include "evas_xlib_image.h"
+
+static void
+evas_xlib_image_update(void *data EINA_UNUSED, void *image, int x, int y, int w, int h)
+{
+   RGBA_Image *im = image;
+   Native *n = im->native.data;
+   char *pix;
+   int bpl, rows, bpp;
+
+   if (ecore_x_image_get(n->exim, n->pixmap, 0, 0, x, y, w, h))
+     {
+        pix = ecore_x_image_data_get(n->exim, &bpl, &rows, &bpp);
+        if (!ecore_x_image_is_argb32_get(n->exim))
+          {
+             if (!im->image.data)
+               im->image.data = (DATA32 *)malloc(im->cache_entry.w * im->cache_entry.h * sizeof(DATA32));
+             Ecore_X_Colormap colormap = ecore_x_default_colormap_get(ecore_x_display_get(), ecore_x_default_screen_get());
+             ecore_x_image_to_argb_convert(pix, bpp, bpl, colormap, n->visual,
+                                           x, y, w, h,
+                                           im->image.data, (w * sizeof(int)), 0, 0);
+          }
+        else
+          {
+             im->image.data = (DATA32 *)pix;
+          }
+     }
+}
+
+static void
+_native_bind_cb(void *data EINA_UNUSED, void *image, int x, int y, int w, int h)
+{
+   RGBA_Image *im = image;
+   Native *n = im->native.data;
+
+   if ((n) && (n->ns.type == EVAS_NATIVE_SURFACE_X11))
+     {
+        evas_xlib_image_update(data, image, x, y, w, h);
+     }
+}
+
+static void
+_native_free_cb(void *data EINA_UNUSED, void *image)
+{
+   RGBA_Image *im = image;
+   Native *n = im->native.data;
+
+   if (n->exim)
+     {
+        ecore_x_image_free(n->exim);
+        n->exim = NULL;
+     }
+   n->visual = NULL;
+
+   im->native.data        = NULL;
+   im->native.func.data   = NULL;
+   im->native.func.bind   = NULL;
+   im->native.func.free   = NULL;
+   im->image.data         = NULL;
+   free(n);
+}
+
+void *
+evas_xlib_image_native_set(void *data, void *image, void *native)
+{
+   RGBA_Image *im = image;
+   Evas_Native_Surface *ns = native;
+   Native  *n = NULL;
+   Ecore_X_Image *exim = NULL;
+   Visual  *vis = NULL;
+   Pixmap   pm = 0;
+   int w, h, depth;
+
+   if ((ns) && (ns->type == EVAS_NATIVE_SURFACE_X11))
+     {
+        vis = ns->data.x11.visual;
+        pm = ns->data.x11.pixmap;
+
+        depth = ecore_x_drawable_depth_get(pm);
+
+        w = im->cache_entry.w;
+        h = im->cache_entry.h;
+
+        exim = ecore_x_image_new(w, h, vis, depth);
+        if (!exim)
+          {
+             ERR("ecore_x_image_new failed.");
+             return NULL;
+          }
+
+        n = calloc(1, sizeof(Native));
+        if (!n) return NULL;
+
+        memcpy(&(n->ns), ns, sizeof(Evas_Native_Surface));
+        n->pixmap = pm;
+        n->visual = vis;
+        n->exim = exim;
+        im->native.data = n;
+        im->native.func.data = NULL;
+        im->native.func.bind = _native_bind_cb;
+        im->native.func.free = _native_free_cb;
+
+        evas_xlib_image_update(data, image, 0, 0, w, h);
+     }
+   return im;
+}
diff --git a/src/modules/evas/engines/software_x11/evas_xlib_image.h b/src/modules/evas/engines/software_x11/evas_xlib_image.h
new file mode 100644
index 0000000000..36a62258c4
--- /dev/null
+++ b/src/modules/evas/engines/software_x11/evas_xlib_image.h
@@ -0,0 +1,15 @@
+#include "evas_engine.h"
+#include <Ecore_X.h>
+
+typedef struct _Native Native;
+
+struct _Native
+{
+   Evas_Native_Surface ns;
+   Pixmap              pixmap;
+   Visual             *visual;
+
+   Ecore_X_Image      *exim;
+};
+
+void *evas_xlib_image_native_set(void *data, void *image, void *native);