Fix T48553: Cycles GLSL Box projection produces strong artifacts

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/gpu/shaders/gpu_shader_material.glsl b/source/blender/gpu/shaders/gpu_shader_material.glsl
index 91ca6a51bbb..666857cb42d 100644
--- a/source/blender/gpu/shaders/gpu_shader_material.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_material.glsl
@@ -2976,7 +2976,7 @@ void node_tex_image_box(vec3 texco,
 		/* Desperate mode, no valid choice anyway, fallback to one side.*/
 		weight.x = 1.0;
 	}
-
+	color = vec4(0);
 	if (weight.x > 0.0) {
 		color += weight.x * texture2D(ima, texco.yz);
 	}