enabling normal mapping (labPBR textures) on the dev version breaks the shader

[dopemike]

What happened?

I am running on MC 1.21

Error report:

textured.fsh: textured.fsh: 0(207) : error C1503: undefined variable "scene_pos"
0(207) : error C1503: undefined variable "scene_pos"

Minecraft Version

Other

Which shader mod are you using?

Iris

Shader mod version

1.8.0-beta.4+mc1.21.1

Shader settings

#Tue Oct 29 09:46:08 CET 2024
AIR_FOG_COLORED_LIGHT_SHAFTS=true
AURORA_NORMAL=AURORA_RARELY
AURORA_SNOW=AURORA_ALWAYS
AUTO_EXPOSURE=AUTO_EXPOSURE_HISTOGRAM
AUTO_EXPOSURE_MAX=2.0
BLOCK_ENTITY_SHADOWS=true
BORDER_FOG=false
CAS_INTENSITY=0.25
CAVE_LIGHTING_I=0.00
CLOUDS_SCALE=12.0
CLOUDS_TEMPORAL_UPSCALING=1
CLOUD_SHADOWS_INTENSITY=1.00
COLORED_LIGHTS=true
DIRECTIONAL_LIGHTMAPS=true
EMISSION_STRENGTH=2.00
HANDHELD_LIGHTING=true
INFO=3
MOON_I=0.05
MOTION_BLUR=true
NORMAL_MAPPING=true
POM_DEPTH=0.10
SH_SKYLIGHT=true
SKY_GROUND=true
SNELLS_WINDOW=true
SSR_INTERSECTION_STEPS_ROUGH=32
SSR_INTERSECTION_STEPS_SMOOTH=32
SSR_RAY_COUNT=8
SSR_REFINEMENT_STEPS=8
SUN_EB=0.50
SUN_EG=0.50
SUN_ER=0.80
SUN_I=2.00
SUN_MB=0.85
SUN_MG=0.75
SUN_NG=0.95
SUN_NR=0.95
TAAU=true
VANILLA_MOON=false
VIGNETTE=false
WATER_CAUSTICS=true
WATER_SCATTERING=0.00
WATER_SCATTERING_UNDERWATER=0.01
WATER_WAVE_ITERATIONS=8
WATER_WAVE_LACUNARITY=0.80
WATER_WAVE_PERSISTENCE=1.20
WATER_WAVE_SPEED_FLOWING=2.00
WATER_WAVE_SPEED_STILL=2.00
WATER_WAVE_STRENGTH=0.10
shadowDistance=256.0
shadowMapResolution=4096

Relevant log output

No response