add 2 more uv channels

1 files changed, 3 insertions, 2 deletions

diff --git a/decals.cginc b/decals.cginc
index 59ab085..60968af 100644
--- a/decals.cginc
+++ b/decals.cginc
@@ -4,6 +4,7 @@
 #include "features.cginc"

 #include "globals.cginc"

 #include "math.cginc"

+#include "texture_utils.cginc"

 

 // Struct to hold all decal parameters

 struct DecalParams {

@@ -58,7 +59,7 @@ struct DecalParams {
         sin(params.angle * TAU), cos(params.angle * TAU)                                            \

     );                                                                                              \

                                                                                                     \

-    float2 raw_decal_uv = (params.uv_channel == 0) ? i.uv01.xy : i.uv01.zw;                         \

+    float2 raw_decal_uv = get_uv_by_channel(i, params.uv_channel);                                  \

     float2 decal_uv = (raw_decal_uv * params.mainTex_ST.xy + params.mainTex_ST.zw);                 \

     decal_uv = mul(decal_rot, decal_uv);                                                            \

     decal_uv = (params.tiling_mode == DECAL_TILING_MODE_CLAMP ? saturate(decal_uv) : decal_uv);

@@ -90,7 +91,7 @@ struct DecalParams {
 #define APPLY_DECAL_SEC02_CLAMP_OFF(i, albedo, normal_tangent, metallic, smoothness, params) {}

 

 #define APPLY_DECAL_SEC03_MASK_ON(i, albedo, normal_tangent, metallic, smoothness, params)          \

-    float decal_mask = params.mask.Sample(linear_repeat_s, raw_decal_uv);                           \

+    float decal_mask = params.mask.SampleLevel(linear_repeat_s, raw_decal_uv, 0);                           \

     decal_albedo.a *= decal_mask;

 

 #define APPLY_DECAL_SEC03_MASK_OFF(i, albedo, normal_tangent, metallic, smoothness, params)         \