You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.3 KiB
Plaintext
40 lines
1.3 KiB
Plaintext
//
|
|
// This file is part of Caelum.
|
|
// See http://www.ogre3d.org/wiki/index.php/Caelum
|
|
//
|
|
// Copyright (c) 2008 Caelum team. See Contributors.txt for details.
|
|
//
|
|
// Caelum is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published
|
|
// by the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// Caelum is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with Caelum. If not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
// Fixed function does not always work.
|
|
// This is a the minimal compositor VP required.
|
|
void MinimalCompositorVP
|
|
(
|
|
in float4 in_pos : POSITION,
|
|
|
|
uniform float4x4 worldviewproj_matrix,
|
|
|
|
out float2 out_uv0 : TEXCOORD0,
|
|
out float4 out_pos : POSITION
|
|
)
|
|
{
|
|
// Use standard transform.
|
|
out_pos = mul(worldviewproj_matrix, in_pos);
|
|
|
|
// Convert to image-space
|
|
in_pos.xy = sign(in_pos.xy);
|
|
out_uv0 = (float2(in_pos.x, -in_pos.y) + 1.0f) * 0.5f;
|
|
}
|