1 files changed, 34 insertions, 0 deletions
diff --git a/tests/font/main.c b/tests/font/main.c
index d65cc09..10abf9a 100644
--- a/tests/font/main.c
+++ b/tests/font/main.c
@@ -476,6 +476,39 @@ GLuint CreateSimpleTexture2D( )
 
 }
 
+GLuint CreateVGTexture2D(ESContext *esContext)
+{
+   // Texture object handle
+   GLuint textureId;
+
+   // 2x2 Image, 3 bytes per pixel (R, G, B)
+   // Use tightly packed data
+   glPixelStorei ( GL_UNPACK_ALIGNMENT, 1 );
+
+   // Generate a texture object
+   glGenTextures ( 1, &textureId );
+
+   // Bind the texture object
+   glBindTexture ( GL_TEXTURE_2D, textureId );
+
+   // Load the texture
+   glTexImage2D ( GL_TEXTURE_2D, 0, GL_RGB, esContext->width, esContext->height, 0, GL_RGB, GL_UNSIGNED_BYTE, tgTextureBuffer);
+
+   // Set the filtering mode
+   glTexParameteri ( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
+   glTexParameteri ( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST );
+
+   return textureId;
+
+}
+
+void Update(ESContext *esContext, float deltaTime) {
+    UserData *userData = esContext ->userData;
+
+	glDeleteTextures ( 1, &userData->textureId );
+	userData->textureId = CreateVGTexture2D (esContext); 
+}
+
 ///
 // Initialize the shader and program object
 //
@@ -597,6 +630,7 @@ int main ( int argc, char *argv[] )
     initFont();
 
 	esRegisterDrawFunc ( &esContext, Draw );
+	esRegisterUpdateFunc ( &esContext, Update);
 
 	esMainLoop ( &esContext );