office-gobmx/chart2/opengl/pickingVertexShader.glsl
weigao 495d53b1dc make pick shader work when bars scroll
Change-Id: I9a3e0e36b212ff49ad22ac0ff267d04476b4c307
2014-08-06 20:45:13 +02:00

26 lines
807 B
GLSL

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
attribute vec3 vPosition;
uniform mat4 MVP;
uniform mat4 M;
uniform vec4 vColor;
uniform float minCoordX;
uniform float maxCoordX;
varying vec4 fragmentColor;
varying vec3 positionWorldspace;
void main()
{
positionWorldspace = (M * vec4(vPosition,1)).xyz;
positionWorldspace.x = clamp(positionWorldspace.x, minCoordX, maxCoordX);
gl_Position = MVP * vec4(vPosition, 1);
fragmentColor = vColor;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */