veloren/assets/voxygen/shaders/skybox-vert.glsl

#version 330 core

#include <constants.glsl>

#define LIGHTING_TYPE LIGHTING_TYPE_TRANSMISSION

#define LIGHTING_REFLECTION_KIND LIGHTING_REFLECTION_KIND_SPECULAR

#if (FLUID_MODE == FLUID_MODE_CHEAP)
#define LIGHTING_TRANSPORT_MODE LIGHTING_TRANSPORT_MODE_IMPORTANCE
#elif (FLUID_MODE == FLUID_MODE_SHINY)
#define LIGHTING_TRANSPORT_MODE LIGHTING_TRANSPORT_MODE_RADIANCE
#endif

#define LIGHTING_DISTRIBUTION_SCHEME LIGHTING_DISTRIBUTION_SCHEME_MICROFACET

#define LIGHTING_DISTRIBUTION LIGHTING_DISTRIBUTION_BECKMANN

#include <globals.glsl>

in vec3 v_pos;

layout (std140)
uniform u_locals {
	vec4 nul;
};

out vec3 f_pos;

void main() {
    /* vec3 v_pos = v_pos;
    v_pos.y = -v_pos.y; */
	f_pos = v_pos;

	// TODO: Make this position-independent to avoid rounding error jittering
	gl_Position =
		/* proj_mat *
		view_mat * */
        all_mat *
        /* proj_mat *
        view_mat * */
		vec4(/*100000 * */v_pos + cam_pos.xyz, 1);
		// vec4(v_pos * (100000.0/* + 0.5*/) + cam_pos.xyz, 1);
    // gl_Position = vec4(gl_Position.xy, sign(gl_Position.z) * gl_Position.w, gl_Position.w);
	gl_Position.z = gl_Position.w;
	// gl_Position.z = gl_Position.w - 0.000001;//0.0;
	// gl_Position.z = 1.0;
	// gl_Position.z = -1.0;
}