Evas loader: Introduce border param

3 files changed, 13 insertions, 0 deletions

diff --git a/src/lib/evas/Evas_Loader.h b/src/lib/evas/Evas_Loader.h
index c3e7fe153a..1b74253553 100644
--- a/src/lib/evas/Evas_Loader.h
+++ b/src/lib/evas/Evas_Loader.h
@@ -181,6 +181,10 @@ struct _Evas_Image_Property
 
    const Evas_Colorspace *cspaces; /**< Specify the color space handled by the loader @since 1.10 */
    Evas_Colorspace cspace; /**< Specify the color space handle by the engine @since 1.10 */
+
+   struct {
+      unsigned char l, r, t, b; /**< Specify the dimensions of duplicated pixels borders (for OpenGL compressed textures). Set by the loader. @since 1.11 */
+   } borders;
 };
 
 struct _Evas_Image_Animated
diff --git a/src/lib/evas/include/evas_common_private.h b/src/lib/evas/include/evas_common_private.h
index 1470ca5e6a..b1cc92e944 100644
--- a/src/lib/evas/include/evas_common_private.h
+++ b/src/lib/evas/include/evas_common_private.h
@@ -609,6 +609,11 @@ struct _Image_Entry
 
    struct
      {
+        unsigned char l, r, t, b;
+     } borders; // Duplicated borders for use by GL engines.
+
+   struct
+     {
         Evas_Module          *module;
         Evas_Image_Load_Func *loader;
      } info;
diff --git a/src/modules/evas/loaders/tgv/evas_image_load_tgv.c b/src/modules/evas/loaders/tgv/evas_image_load_tgv.c
index c5aa3b7a15..7ff0fc3954 100644
--- a/src/modules/evas/loaders/tgv/evas_image_load_tgv.c
+++ b/src/modules/evas/loaders/tgv/evas_image_load_tgv.c
@@ -239,6 +239,10 @@ evas_image_load_file_head_tgv(void *loader_data,
 
    prop->w = loader->size.width;
    prop->h = loader->size.height;
+   prop->borders.l = 1;
+   prop->borders.t = 1;
+   prop->borders.r = roundup(loader->size.width + 2, 4) - prop->w - 1;
+   prop->borders.b = roundup(loader->size.height + 2, 4) - prop->h - 1;
 
    ret = EINA_TRUE;