source/blender/draw/engines/eevee/shaders/lightprobe_planar_display_vert.glsl


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#pragma BLENDER_REQUIRE(common_view_lib.glsl)

in vec3 pos;

in int probe_id;
in mat4 probe_mat;

out vec3 worldPosition;
flat out int probeIdx;

void main()
{
  worldPosition = (probe_mat * vec4(-pos.x, pos.y, 0.0, 1.0)).xyz;
  gl_Position = ProjectionMatrix * (ViewMatrix * vec4(worldPosition, 1.0));
  probeIdx = probe_id;
}