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openmw-tes3mp/files/shaders/water_vertex.glsl

23 lines
518 B
GLSL

#version 120
varying vec3 screenCoordsPassthrough;
varying vec4 position;
varying float depthPassthrough;
void main(void)
{
gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
mat4 scalemat = mat4(0.5, 0.0, 0.0, 0.0,
0.0, -0.5, 0.0, 0.0,
0.0, 0.0, 0.5, 0.0,
0.5, 0.5, 0.5, 1.0);
vec4 texcoordProj = ((scalemat) * ( gl_Position));
screenCoordsPassthrough = vec3(texcoordProj.x, texcoordProj.y, texcoordProj.w);
position = gl_Vertex;
depthPassthrough = gl_Position.z;
}