Remove some duplicate vertex attributes.

[nageru] / motion_search.vert

diff --git a/motion_search.vert b/motion_search.vert
index d08f499a5dce90213969e9d98bb8013c2416e21e..e0f659ea31ecf3c5920b5895d122e06bac252538 100644 (file)
--- a/motion_search.vert
+++ b/motion_search.vert
@@ -1,7 +1,6 @@
 #version 450 core
 
 in vec2 position;
-in vec2 texcoord;
 out vec2 flow_tc;
 out vec2 patch_bottom_left_texel;  // Center of bottom-left texel of patch.
 
@@ -17,8 +16,8 @@ void main()
        //   0.000  0.000 -2.000 -1.000
        //   0.000  0.000  0.000  1.000
        gl_Position = vec4(2.0 * position.x - 1.0, 2.0 * position.y - 1.0, -1.0, 1.0);
-       flow_tc = texcoord;
+       flow_tc = position;
 
-       vec2 patch_bottom_left = texcoord - vec2(0.5, 0.5) * vec2(inv_flow_width, inv_flow_height);
+       vec2 patch_bottom_left = position - vec2(0.5, 0.5) * vec2(inv_flow_width, inv_flow_height);
        patch_bottom_left_texel = patch_bottom_left + vec2(0.5, 0.5) * vec2(inv_image_width, inv_image_height);
 }