From 040cc3f38e56b1929504ab220b1093674886d714 Mon Sep 17 00:00:00 2001
From: "huiyu.eun" <huiyu.eun@samsung.com>
Date: Wed, 7 Dec 2016 14:36:21 +0900
Subject: [PATCH] [SDL_Tizen] Blcok partial update extension

 + Add glViewport() in drawIndicator.

Change-Id: I0871ca29d1e3280e92592366a7a639aca6975f65
Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>
---
 src/video/SDL_egl.c                 | 18 +++++++++++++++++-
 src/video/SDL_video.c               | 12 ++++++++++++
 src/video/tizen/SDL_tizenopengles.c |  1 +
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/video/SDL_egl.c b/src/video/SDL_egl.c
index 48c0267..c1a2dd0 100755
--- a/src/video/SDL_egl.c
+++ b/src/video/SDL_egl.c
@@ -124,7 +124,23 @@ SDL_EGL_GetProcAddress(_THIS, const char *proc)
         }
     }
 #endif
-    
+
+#ifdef __TIZEN__
+    char *Tizen_Not_Support_API[4] = {
+        "eglSetDamageRegionKHR",
+        "eglSwapBuffersWithDamageEXT",
+        "eglSwapBuffersWithDamageINTEL",
+        "eglSwapBuffersWithDamage"
+    };
+
+    int i;
+    for(i=0; i<4; i++)
+    {
+        if(!SDL_strcmp(proc, Tizen_Not_Support_API[i]))
+            return NULL;
+    }
+#endif
+
     retval = SDL_LoadFunction(_this->egl_data->egl_dll_handle, proc);
     if (!retval && SDL_strlen(proc) <= 1022) {
         procname[0] = '_';
diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index 74ce080..9acabb3 100755
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -2785,6 +2785,18 @@ SDL_GL_ExtensionSupported(const char *extension)
     const char *exts;
     const char *ext_word;
 
+    char *Tizen_Not_Support_API[3] = {
+        "EGL_EXT_buffer_age",
+        "EGL_KHR_partial_update",
+        "EGL_EXT_swap_buffers_with_damage"
+    };
+
+    for(i=0; i<3; i++)
+    {
+        if(!SDL_strcmp(extension, Tizen_Not_Support_API[i]))
+            return SDL_FALSE;
+    }
+
     ext_len = SDL_strlen(extension);
     exts = _this->egl_data->eglQueryString(_this->egl_data->egl_display, EGL_EXTENSIONS);
 
diff --git a/src/video/tizen/SDL_tizenopengles.c b/src/video/tizen/SDL_tizenopengles.c
index 853597f..fd10301 100755
--- a/src/video/tizen/SDL_tizenopengles.c
+++ b/src/video/tizen/SDL_tizenopengles.c
@@ -368,6 +368,7 @@ void Tizen_DrawIndicator(SDL_Window *window)
     {
         GLES2_Context Mainctx;
         LoadContext(&Mainctx);
+        Mainctx.glViewport(0, 0, window->w, window->h);
         Mainctx.glUseProgram(programObject);
 
         Mainctx.glBindBuffer(GL_ARRAY_BUFFER, 0);
-- 
2.7.4