12 lines
491 B
Plaintext
12 lines
491 B
Plaintext
#define PORTALCLIP_UNIFORMS \
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instance uniform bool portal_clip_active = false;\
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instance uniform vec3 portal_clip_point = vec3(0, 0, 0);\
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instance uniform vec3 portal_clip_normal = vec3(0, 1, 0);\
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varying vec3 portal_clip_vertex_position;\
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#define PORTALCLIP_VERTEX \
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portal_clip_vertex_position = (MODEL_MATRIX * vec4(VERTEX, 1.0)).xyz;\
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#define PORTALCLIP_FRAGMENT \
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if (portal_clip_active && dot(portal_clip_vertex_position - portal_clip_point, portal_clip_normal) < 0.0) ALPHA = 0.0;
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