Demos (master): cuberender: fix mis-rendering of first frame

[Brian Paul]

Module: Demos
Branch: master
Commit: 0cf0013b06c056da657683dc133c407fb24754f1
URL:    http://cgit.freedesktop.org/mesa/demos/commit/?id=0cf0013b06c056da657683dc133c407fb24754f1

Author: Brian Paul <brianp at vmware.com>
Date:   Mon Feb  4 09:31:02 2013 -0700

cuberender: fix mis-rendering of first frame

Initialize NeedNewCubeMap to TRUE so that the cubemap is generated
for the first frame.

Also move glClearColor call into the Init() function.

---

 src/demos/cuberender.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/demos/cuberender.c b/src/demos/cuberender.c
index 2b6183d..19fbd7d 100644
--- a/src/demos/cuberender.c
+++ b/src/demos/cuberender.c
@@ -37,7 +37,7 @@ static GLfloat LightPos[4];
 
 static GLboolean Anim = GL_TRUE;
 
-static GLboolean NeedNewCubeMap = GL_FALSE;
+static GLboolean NeedNewCubeMap = GL_TRUE;
 static GLuint CubeTexture;
 
 
@@ -345,7 +345,6 @@ RenderCubeMap(void)
                                 GL_STENCIL_ATTACHMENT_EXT,
                                 GL_RENDERBUFFER_EXT, depthStencilRb);
 
-   glClearColor(0.25, 0.25, 0.25, 1.0);
    glViewport(0, 0, cubeSize, cubeSize);
 
    /*
@@ -542,6 +541,8 @@ Init(void)
       }
    }
 
+   glClearColor(0.25, 0.25, 0.25, 1.0);
+
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);