From: Sebastian Dröge <sebastian.droege@collabora.co.uk>
Date: Fri, 21 Sep 2012 10:53:00 +0000 (+0200)
Subject: eglglessink: Really decouple vertex and texture positions in the shader
X-Git-Tag: 1.19.3~507^2~14640
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=24261a4fe70d2f9e11872e2f7546d74538f8125f;p=platform%2Fupstream%2Fgstreamer.git

eglglessink: Really decouple vertex and texture positions in the shader
---

diff --git a/ext/eglgles/gsteglglessink.c b/ext/eglgles/gsteglglessink.c
index 8e80a17..ed5b094 100644
--- a/ext/eglgles/gsteglglessink.c
+++ b/ext/eglgles/gsteglglessink.c
@@ -144,7 +144,7 @@ static const char *vert_COPY_prog = {
       "varying vec2 opos;"
       "void main(void)"
       "{"
-      " opos = vec2((position.x + 1.0)/2.0, ((-1.0 * position.y) + 1.0)/2.0);"
+      " opos = texpos;"
       " gl_Position = vec4(position, 1.0);"
       "}"
 };
@@ -1153,16 +1153,16 @@ gst_eglglessink_setup_vbo (GstEglGlesSink * eglglessink, gboolean reset)
     eglglessink->coordarray[3].z = 0;
 
     eglglessink->texarray[0].x = 1;
-    eglglessink->texarray[0].y = 1;
+    eglglessink->texarray[0].y = 0;
 
     eglglessink->texarray[1].x = 1;
-    eglglessink->texarray[1].y = -1;
+    eglglessink->texarray[1].y = 1;
 
-    eglglessink->texarray[2].x = -1;
-    eglglessink->texarray[2].y = 1;
+    eglglessink->texarray[2].x = 0;
+    eglglessink->texarray[2].y = 0;
 
-    eglglessink->texarray[3].x = -1;
-    eglglessink->texarray[3].y = -1;
+    eglglessink->texarray[3].x = 0;
+    eglglessink->texarray[3].y = 1;
 
     eglglessink->indexarray[0] = 0;
     eglglessink->indexarray[1] = 1;