]> de.git.xonotic.org Git - xonotic/xonotic-maps.pk3dir.git/commitdiff
refactor erroring/warning
authorRudolf Polzer <divverent@alientrap.org>
Tue, 13 Sep 2011 12:38:27 +0000 (14:38 +0200)
committerRudolf Polzer <divverent@alientrap.org>
Tue, 13 Sep 2011 12:38:27 +0000 (14:38 +0200)
scripts/shader-audit.sh

index 34ac1bc58c129b15e525f36e08f1321ae37f6ae9..0661537d1c84a17299c5e63a5ea0afa0598fbb46 100755 (executable)
@@ -14,6 +14,17 @@ seterror()
        kill -USR1 "$pid"
 }
 
+nowarn=false
+err()
+{
+       echo "(EE) $*"
+       seterror
+}
+warn()
+{
+       $nowarn || echo "(WW) $*"
+}
+
 LF="
 "
 
@@ -82,7 +93,7 @@ use_texture()
                if [ "$3" = "shader" ]; then
                        return
                else
-                       echo "(EE) shader $1 uses non-existing texture $2"; seterror
+                       err "shader $1 uses non-existing texture $2"
                fi
        fi
        textures_used="$textures_used$LF$2"
@@ -95,9 +106,9 @@ use_texture()
                                        '') # no dpoffsetmapping keyword
                                                getstats "../${2}_norm.tga" || getstats "../${2}_norm.png" || getstats "../${2}_norm.jpg"
                                                if [ "$min" -eq "$max" ]; then
-                                                       echo "(WW) shader $1 uses broken normalmap ${2}_norm.tga (add dpoffsetmapping none)"
+                                                       warn "shader $1 uses broken normalmap ${2}_norm.tga (add dpoffsetmapping none)"
                                                else
-                                                       echo "(EE) shader $1 uses ${2}_norm.tga but lacks median (add dpoffsetmapping - 1 match8 $median)"; seterror
+                                                       err "shader $1 uses ${2}_norm.tga but lacks median (add dpoffsetmapping - 1 match8 $median)"
                                                fi
                                                ;;
                                        none) # offsetmapping turned off explicitly
@@ -105,9 +116,9 @@ use_texture()
                                        default) # offsetmapping keyword without bias
                                                getstats "../${2}_norm.tga"
                                                if [ "$min" -eq "$max" ]; then
-                                                       echo "(WW) shader $1 uses broken normalmap ${2}_norm.tga, maybe use dpoffsetmapping none?"
+                                                       warn "shader $1 uses broken normalmap ${2}_norm.tga, maybe use dpoffsetmapping none?"
                                                else
-                                                       echo "(EE) shader $1 uses ${2}_norm.tga but lacks median (add to dpoffsetmapping: match8 $median)"; seterror
+                                                       err "shader $1 uses ${2}_norm.tga but lacks median (add to dpoffsetmapping: match8 $median)"
                                                fi
                                                ;;
                                        *) # offsetmapping keyword with bias
@@ -115,7 +126,7 @@ use_texture()
                                esac
                        else
                                if [ -n "$offsetmapping_match8" ]; then
-                                       echo "(WW) shader $1 specifies offsetmapping, but texture $2 does not have a normalmap"
+                                       warn "shader $1 specifies offsetmapping, but texture $2 does not have a normalmap"
                                fi
                        fi
                fi
@@ -141,7 +152,7 @@ use_texture()
                esac
        done
        if ! $ok; then
-               echo "(EE) shader $1 is not allowed in this shader file (allowed: $allowed_prefixes, forbidden: $forbidden_prefixes)"; seterror
+               err "shader $1 is not allowed in this shader file (allowed: $allowed_prefixes, forbidden: $forbidden_prefixes)"
        fi
 
        case "$3" in
@@ -151,7 +162,7 @@ use_texture()
                                env/*)
                                        ;;
                                *)
-                                       echo "(EE) texture $2 of shader $1 is out of place, $3 textures must be in env/"; seterror
+                                       err "texture $2 of shader $1 is out of place, $3 textures must be in env/"
                                        ;;
                        esac
                        ;;
@@ -159,7 +170,7 @@ use_texture()
                *)
                        case "$2" in
                                env/*)
-                                       echo "(EE) texture $2 of shader $1 is out of place, $3 textures must not be in env/"; seterror
+                                       err "texture $2 of shader $1 is out of place, $3 textures must not be in env/"
                                        ;;
                                *)
                                        ;;
@@ -178,7 +189,7 @@ use_texture()
                                "$pre"/*/*)
                                        ;;
                                *)
-                                       echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/$suf"; seterror
+                                       err "texture $2 of shader $1 is out of place, recommended file name is $pre/$suf"
                                        ;;
                        esac
                        ;;
@@ -190,7 +201,7 @@ use_texture()
                                "$pre"/*/*)
                                        ;;
                                *)
-                                       echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/base/$suf"; seterror
+                                       err "texture $2 of shader $1 is out of place, recommended file name is $pre/base/$suf"
                                        ;;
                        esac
                        ;;
@@ -204,7 +215,7 @@ use_texture()
                                        ;;
                                textures/map_*)
                                        # protect one map's textures from the evil of other maps :P
-                                       echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $pre/map_$map/*"; seterror
+                                       err "texture $2 of shader $1 is out of place, recommended file name is $pre/map_$map/*"
                                        ;;
                                *)
                                        # using outside stuff is permitted
@@ -219,7 +230,7 @@ use_texture()
                                textures/common/*/*)
                                        ;;
                                *)
-                                       echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1 or textures/common/*/*"; seterror
+                                       err "texture $2 of shader $1 is out of place, recommended file name is $1 or textures/common/*/*"
                                        ;;
                        esac
                        ;;
@@ -231,7 +242,7 @@ use_texture()
                                        # I _suppose_ this is fine, as tZork committed this pack
                                        ;;
                                *)
-                                       echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1"; seterror
+                                       err "texture $2 of shader $1 is out of place, recommended file name is $1"
                                        ;;
                        esac
                        ;;
@@ -247,7 +258,7 @@ use_texture()
                                        # typical place for skybox
                                        ;;
                                *)
-                                       echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1"; seterror
+                                       err "texture $2 of shader $1 is out of place, recommended file name is $1"
                                        ;;
                        esac
                        ;;
@@ -257,12 +268,12 @@ use_texture()
                                models/*)
                                        ;;
                                *)
-                                       echo "(EE) texture $2 of shader $1 is out of place, recommended file name is $1 or models/*"; seterror
+                                       err "texture $2 of shader $1 is out of place, recommended file name is $1 or models/*"
                                        ;;
                        esac
                        ;;
                *)
-                       echo "(EE) no shader name pattern for $1"; seterror
+                       err "no shader name pattern for $1"
                        ;;
        esac
 }
@@ -306,7 +317,7 @@ parse_shaderstage()
                                done
                                ;;
                        '{')
-                               echo "(EE) brace nesting error in $parsing_shader"; seterror
+                               err "brace nesting error in $parsing_shader"
                                ;;
                        '}')
                                break
@@ -330,11 +341,11 @@ parse_shaderstage()
                                "gl_one gl_zero":none:filter:none) textureblending=true ;;
                                "gl_one gl_zero":none:none:g*) textureblending=true ;;
                                *)
-                                       echo "(EE) texture blending requires first stage to have no blendfunc/alphatest, and requires second stage to be blendfunc filter"; seterror
+                                       err "texture blending requires first stage to have no blendfunc/alphatest, and requires second stage to be blendfunc filter"
                                        ;;
                        esac
                else
-                       echo "(EE) multistage shader without alphagen vertex, or using more than 2 stages, is not supported by DarkPlaces"; seterror
+                       err "multistage shader without alphagen vertex, or using more than 2 stages, is not supported by DarkPlaces"
                fi
        fi
 }
@@ -345,8 +356,12 @@ parse_shader()
        offsetmapping_match8=
        textureblending=false
        maintexture=
+       nowarn=false
        while read L A1 Aother; do
                case "`echo "$L" | tr A-Z a-z`" in
+                       xon_nowarn)
+                               nowarn=true
+                               ;;
                        dpoffsetmapping)
                                set -- $Aother
                                if [ x"$A1" = x"none" ]; then
@@ -394,13 +409,13 @@ parse_shader()
                        *src_alpha*|*blend*)
                                # texture must have alpha
                                if [ x"$mainalphagen" = x"none" -a $min -eq 255 ]; then
-                                       echo "(EE) $parsing_shader uses alpha-less texture $maintexture with blendfunc $mainblendfunc and alphagen $mainalphagen"; seterror
+                                       err "$parsing_shader uses alpha-less texture $maintexture with blendfunc $mainblendfunc and alphagen $mainalphagen"
                                fi
                                ;;
                        add|"gl_one gl_one")
                                # texture must not have alpha (engine bug)
                                if [ x"$mainalphagen" != x"none" -o $min -lt 255 ]; then
-                                       echo "(EE) $parsing_shader uses alpha-using texture $maintexture with blendfunc $mainblendfunc and alphagen $mainalphagen"; seterror
+                                       err "$parsing_shader uses alpha-using texture $maintexture with blendfunc $mainblendfunc and alphagen $mainalphagen"
                                fi
                                ;;
                        *)
@@ -408,7 +423,7 @@ parse_shader()
                                        g*)
                                                # texture must have alpha
                                                if [ x"$mainalphagen" = x"none" -a $min -eq 255 ]; then
-                                                       echo "(EE) $parsing_shader uses alpha-less texture $maintexture with alphafunc $mainalphafunc and alphagen $mainalphagen"; seterror
+                                                       err "$parsing_shader uses alpha-less texture $maintexture with alphafunc $mainalphafunc and alphagen $mainalphagen"
                                                fi
                                                ;;
                                        *)
@@ -416,12 +431,12 @@ parse_shader()
                                                case "$mainalphagen" in
                                                        none)
                                                                if [ $min -lt 255 ]; then
-                                                                       echo "(WW) $parsing_shader uses alpha-using texture $maintexture with blendfunc $mainblendfunc and alphafunc $mainalphafunc and alphagen $mainalphagen"
+                                                                       warn "$parsing_shader uses alpha-using texture $maintexture with blendfunc $mainblendfunc and alphafunc $mainalphafunc and alphagen $mainalphagen"
                                                                fi
                                                                ;;
                                                        *)
                                                                # alphagen is set, but blendfunc has no use for it
-                                                               echo "(EE) $parsing_shader uses alpha-using texture $maintexture with blendfunc $mainblendfunc and alphafunc $mainalphafunc and alphagen $mainalphagen"; seterror
+                                                               err "$parsing_shader uses alpha-using texture $maintexture with blendfunc $mainblendfunc and alphafunc $mainalphafunc and alphagen $mainalphagen"
                                                                ;;
                                                esac
                                                ;;
@@ -460,7 +475,7 @@ parse_shaderfile()
                        */*)
                                parsing_shader="`normalize "$L"`"
                                if [ x"$L" != x"$parsing_shader" ]; then
-                                       echo "(WW) normalized shader name $L to $parsing_shader"
+                                       warn "normalized shader name $L to $parsing_shader"
                                fi
                                ;;
                        '{')
@@ -494,7 +509,7 @@ echo "$textures_used$LF$textures_used$LF$textures_avail" | sort | uniq -u | whil
                textures/map_*/*)
                        ;;
                *)
-                       echo "(EE) texture $L is not referenced by any shader"; seterror
+                       err "texture $L is not referenced by any shader"
                        ;;
        esac
 done