HiRISE/Code/shaders/main.vert at master · emmiebyte/HiRISE · GitHub

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#version 430 core
layout (location = 0) in vec3 position;
layout (location = 1) in vec3 normal;
layout (location = 2) in vec2 TexCoord_in;

uniform mat4 model_mat;
uniform mat4 view_mat;
uniform mat4 proj_mat;

uniform sampler2D height;

//out vec3 interp_pos;
out vec2 TexCoord_CS_in;

void main()
{
    float offset = texture2D(height, TexCoord_in).r;
    gl_Position = vec4(position.x,position.y,position.z,1.0);//proj_mat * view_mat * model_mat * vec4(position.x, position.y, position.z+offset, 1.0);
    //gl_Position = proj_mat * view_mat * model_mat * vec4(position.x, position.y+offset, position.z, 1.0);
    //interp_pos = position.xyz;//normalize(vec3(position.x,position.y,position.z-offset));
    TexCoord_CS_in = TexCoord_in;
}