Merge branch 'master' of git://github.com/slavapestov/factor
commit
550cd430f1
|
@ -329,3 +329,18 @@ TUPLE: empty-tuple ;
|
|||
[ { vector } declare length>> ]
|
||||
count-unboxed-allocations
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||||
] unit-test
|
||||
|
||||
! Bug found while tweaking benchmark.raytracer-simd
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||||
|
||||
TUPLE: point-2d { x read-only } { y read-only } ;
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||||
TUPLE: point-3d < point-2d { z read-only } ;
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||||
|
||||
[ 0 ] [
|
||||
[ { point-2d } declare dup point-3d? [ z>> ] [ x>> ] if ]
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||||
count-unboxed-allocations
|
||||
] unit-test
|
||||
|
||||
[ 0 ] [
|
||||
[ point-2d boa dup point-3d? [ z>> ] [ x>> ] if ]
|
||||
count-unboxed-allocations
|
||||
] unit-test
|
||||
|
|
|
@ -61,22 +61,28 @@ M: #push escape-analysis*
|
|||
|
||||
: record-tuple-allocation ( #call -- )
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||||
dup immutable-tuple-boa?
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||||
[ [ in-d>> but-last ] [ out-d>> first ] bi record-allocation ]
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||||
[ [ in-d>> but-last { } like ] [ out-d>> first ] bi record-allocation ]
|
||||
[ record-unknown-allocation ]
|
||||
if ;
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||||
|
||||
: slot-offset ( #call -- n/f )
|
||||
dup in-d>>
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[ second node-value-info literal>> ]
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[ first node-value-info class>> ] 2bi
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||||
2dup [ fixnum? ] [ tuple class<= ] bi* and [
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over 2 >= [ drop 2 - ] [ 2drop f ] if
|
||||
dup in-d>> second node-value-info literal>> dup [ 2 - ] when ;
|
||||
|
||||
: valid-slot-offset? ( slot# in -- ? )
|
||||
over [
|
||||
allocation dup [
|
||||
dup array? [ bounds-check? ] [ 2drop f ] if
|
||||
] [ 2drop t ] if
|
||||
] [ 2drop f ] if ;
|
||||
|
||||
: unknown-slot-call ( out slot# in -- )
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||||
[ unknown-allocation ] [ drop ] [ add-escaping-value ] tri* ;
|
||||
|
||||
: record-slot-call ( #call -- )
|
||||
[ out-d>> first ] [ slot-offset ] [ in-d>> first ] tri over
|
||||
[ out-d>> first ] [ slot-offset ] [ in-d>> first ] tri
|
||||
2dup valid-slot-offset?
|
||||
[ [ record-slot-access ] [ copy-slot-value ] 3bi ]
|
||||
[ [ unknown-allocation ] [ drop ] [ add-escaping-value ] tri* ]
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||||
[ unknown-slot-call ]
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||||
if ;
|
||||
|
||||
M: #call escape-analysis*
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||||
|
|
|
@ -103,10 +103,7 @@ IN: compiler.tree.propagation.transforms
|
|||
|
||||
! Speeds up 2^
|
||||
: 2^? ( #call -- ? )
|
||||
in-d>> first2 [ value-info ] bi@
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||||
[ { [ literal>> 1 = ] [ class>> fixnum class<= ] } 1&& ]
|
||||
[ class>> fixnum class<= ]
|
||||
bi* and ;
|
||||
in-d>> first value-info literal>> 1 eq? ;
|
||||
|
||||
\ shift [
|
||||
2^? [
|
||||
|
|
|
@ -22,10 +22,6 @@ TUPLE: fd < disposable fd ;
|
|||
] with-destructors ;
|
||||
|
||||
: <fd> ( n -- fd )
|
||||
#! We drop the error code rather than calling io-error,
|
||||
#! since on OS X 10.3, this operation fails from init-io
|
||||
#! when running the Factor.app (presumably because fd 0 and
|
||||
#! 1 are closed).
|
||||
fd new-disposable swap >>fd ;
|
||||
|
||||
M: fd dispose
|
||||
|
@ -197,5 +193,5 @@ TUPLE: mx-port < port mx ;
|
|||
[ drop 0 ] [ (io-error) ] if
|
||||
] when ;
|
||||
|
||||
: ?flag ( n mask symbol -- n )
|
||||
pick rot bitand 0 > [ , ] [ drop ] if ;
|
||||
:: ?flag ( n mask symbol -- n )
|
||||
n mask bitand 0 > [ symbol , ] when n ;
|
||||
|
|
|
@ -4,7 +4,7 @@ USING: alien.c-types io.directories.unix kernel system unix
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|||
classes.struct unix.ffi ;
|
||||
IN: io.directories.unix.linux
|
||||
|
||||
M: unix find-next-file ( DIR* -- dirent )
|
||||
M: linux find-next-file ( DIR* -- dirent )
|
||||
dirent <struct>
|
||||
f <void*>
|
||||
[ [ readdir64_r ] unix-system-call 0 = [ (io-error) ] unless ] 2keep
|
||||
|
|
|
@ -26,7 +26,7 @@ available-space free-space used-space total-space ;
|
|||
HOOK: file-system-info os ( path -- file-system-info )
|
||||
|
||||
{
|
||||
{ [ os unix? ] [ "io.files.info" ] }
|
||||
{ [ os unix? ] [ "io.files.info.unix" ] }
|
||||
{ [ os windows? ] [ "io.files.info.windows" ] }
|
||||
} cond require
|
||||
|
||||
|
|
|
@ -163,9 +163,3 @@ M: input summary
|
|||
: write-object ( str obj -- ) presented associate format ;
|
||||
|
||||
: write-image ( image -- ) [ "" ] dip image associate format ;
|
||||
|
||||
SYMBOL: stack-effect-style
|
||||
H{
|
||||
{ foreground COLOR: FactorDarkGreen }
|
||||
{ font-style plain }
|
||||
} stack-effect-style set-global
|
||||
|
|
|
@ -99,7 +99,7 @@ M: bignum (bit-count)
|
|||
] if ;
|
||||
|
||||
: byte-array-bit-count ( byte-array -- n )
|
||||
0 [ byte-bit-count + ] reduce ;
|
||||
0 [ byte-bit-count + ] reduce ; inline
|
||||
|
||||
PRIVATE>
|
||||
|
||||
|
|
|
@ -42,5 +42,12 @@ PRIVATE>
|
|||
: vocab-style ( vocab -- style )
|
||||
dim-color colored-presentation-style ;
|
||||
|
||||
SYMBOL: stack-effect-style
|
||||
|
||||
H{
|
||||
{ foreground COLOR: FactorDarkGreen }
|
||||
{ font-style plain }
|
||||
} stack-effect-style set-global
|
||||
|
||||
: effect-style ( effect -- style )
|
||||
presented associate stack-effect-style get assoc-union ;
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
! Copyright (C) 2005, 2009 Slava Pestov.
|
||||
! Copyright (C) 2005, 2010 Slava Pestov.
|
||||
! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: accessors kernel math sorting words parser io summary
|
||||
quotations sequences prettyprint continuations effects
|
||||
|
@ -108,5 +108,5 @@ PRIVATE>
|
|||
|
||||
: word-timing. ( -- )
|
||||
word-timing get
|
||||
>alist [ 1000000 /f ] assoc-map sort-values
|
||||
>alist [ 1,000,000,000 /f ] assoc-map sort-values
|
||||
simple-table. ;
|
||||
|
|
|
@ -117,3 +117,9 @@ os macosx? [
|
|||
[ ] [ "tools.deploy.test.16" shake-and-bake run-temp-image ] unit-test
|
||||
|
||||
[ ] [ "tools.deploy.test.17" shake-and-bake run-temp-image ] unit-test
|
||||
|
||||
[ t ] [
|
||||
"tools.deploy.test.18" shake-and-bake
|
||||
deploy-test-command ascii [ readln ] with-process-reader
|
||||
"test.image" temp-file =
|
||||
] unit-test
|
||||
|
|
|
@ -1,11 +1,11 @@
|
|||
! Copyright (C) 2007, 2010 Slava Pestov.
|
||||
! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: arrays accessors io.backend io.streams.c init fry
|
||||
namespaces math make assocs kernel parser parser.notes lexer
|
||||
strings.parser vocabs sequences sequences.deep sequences.private
|
||||
words memory kernel.private continuations io vocabs.loader
|
||||
system strings sets vectors quotations byte-arrays sorting
|
||||
compiler.units definitions generic generic.standard
|
||||
USING: arrays accessors io.backend io.pathnames io.streams.c
|
||||
init fry namespaces math make assocs kernel parser parser.notes
|
||||
lexer strings.parser vocabs sequences sequences.deep
|
||||
sequences.private words memory kernel.private continuations io
|
||||
vocabs.loader system strings sets vectors quotations byte-arrays
|
||||
sorting compiler.units definitions generic generic.standard
|
||||
generic.single tools.deploy.config combinators classes
|
||||
classes.builtin slots.private grouping command-line ;
|
||||
QUALIFIED: bootstrap.stage2
|
||||
|
@ -43,13 +43,11 @@ IN: tools.deploy.shaker
|
|||
"io.thread" startup-hooks get delete-at
|
||||
] unless
|
||||
strip-io? [
|
||||
"io.files" startup-hooks get delete-at
|
||||
"io.backend" startup-hooks get delete-at
|
||||
"io.thread" startup-hooks get delete-at
|
||||
] when
|
||||
strip-dictionary? [
|
||||
{
|
||||
! "compiler.units"
|
||||
"vocabs"
|
||||
"vocabs.cache"
|
||||
"source-files.errors"
|
||||
|
@ -294,6 +292,9 @@ IN: tools.deploy.shaker
|
|||
input-stream
|
||||
output-stream
|
||||
error-stream
|
||||
vm
|
||||
image
|
||||
current-directory
|
||||
} %
|
||||
|
||||
"io-thread" "io.thread" lookup ,
|
||||
|
|
|
@ -0,0 +1,8 @@
|
|||
! Copyright (C) 2010 Slava Pestov.
|
||||
! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: accessors io.streams.c math.parser system ;
|
||||
IN: tools.deploy.test.18
|
||||
|
||||
: main ( -- ) image show ;
|
||||
|
||||
MAIN: main
|
|
@ -0,0 +1 @@
|
|||
Slava Pestov
|
|
@ -0,0 +1,14 @@
|
|||
USING: tools.deploy.config ;
|
||||
H{
|
||||
{ deploy-name "tools.deploy.test.18" }
|
||||
{ deploy-ui? f }
|
||||
{ deploy-c-types? f }
|
||||
{ deploy-unicode? f }
|
||||
{ "stop-after-last-window?" t }
|
||||
{ deploy-io 1 }
|
||||
{ deploy-reflection 1 }
|
||||
{ deploy-word-props? f }
|
||||
{ deploy-math? f }
|
||||
{ deploy-threads? f }
|
||||
{ deploy-word-defs? f }
|
||||
}
|
|
@ -1,7 +1,8 @@
|
|||
! Copyright (C) 2007, 2009 Daniel Ehrenberg, Slava Pestov, and Doug Coleman
|
||||
! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: help.markup help.syntax kernel sequences
|
||||
sequences.private namespaces math quotations assocs.private ;
|
||||
sequences.private namespaces math quotations assocs.private
|
||||
sets ;
|
||||
IN: assocs
|
||||
|
||||
ARTICLE: "alists" "Association lists"
|
||||
|
@ -90,6 +91,8 @@ ARTICLE: "assocs-values" "Transposed assoc operations"
|
|||
|
||||
ARTICLE: "assocs-sets" "Set-theoretic operations on assocs"
|
||||
"It is often useful to use the keys of an associative mapping as a set, exploiting the constant or logarithmic lookup time of most implementations (" { $link "alists" } " being a notable exception)."
|
||||
$nl
|
||||
"Set-theoretic operations:"
|
||||
{ $subsections
|
||||
assoc-subset?
|
||||
assoc-intersect
|
||||
|
@ -98,6 +101,11 @@ ARTICLE: "assocs-sets" "Set-theoretic operations on assocs"
|
|||
substitute
|
||||
extract-keys
|
||||
}
|
||||
"Adding elements to sets:"
|
||||
{ $subsections
|
||||
conjoin
|
||||
conjoin-at
|
||||
}
|
||||
"Destructive operations:"
|
||||
{ $subsections
|
||||
assoc-union!
|
||||
|
|
|
@ -119,3 +119,9 @@ TUPLE: forgotten-predicate-test ;
|
|||
|
||||
[ ] [ [ \ forgotten-predicate-test forget ] with-compilation-unit ] unit-test
|
||||
[ f ] [ \ forgotten-predicate-test? predicate? ] unit-test
|
||||
|
||||
GENERIC: generic-predicate? ( a -- b )
|
||||
|
||||
[ ] [ "IN: classes.tests TUPLE: generic-predicate ;" eval( -- ) ] unit-test
|
||||
|
||||
[ f ] [ \ generic-predicate? generic? ] unit-test
|
||||
|
|
|
@ -59,14 +59,15 @@ PRIVATE>
|
|||
|
||||
: classes ( -- seq ) implementors-map get keys ;
|
||||
|
||||
PREDICATE: predicate < word "predicating" word-prop >boolean ;
|
||||
|
||||
: create-predicate-word ( word -- predicate )
|
||||
[ name>> "?" append ] [ vocabulary>> ] bi create ;
|
||||
[ name>> "?" append ] [ vocabulary>> ] bi create
|
||||
dup predicate? [ dup reset-generic ] unless ;
|
||||
|
||||
: predicate-word ( word -- predicate )
|
||||
"predicate" word-prop first ;
|
||||
|
||||
PREDICATE: predicate < word "predicating" word-prop >boolean ;
|
||||
|
||||
M: predicate flushable? drop t ;
|
||||
|
||||
M: predicate forget*
|
||||
|
|
|
@ -764,3 +764,9 @@ DEFER: factor-crashes-anymore
|
|||
] unit-test
|
||||
|
||||
[ 31337 ] [ factor-crashes-anymore ] unit-test
|
||||
|
||||
TUPLE: tuple-predicate-redefine-test ;
|
||||
|
||||
[ ] [ "IN: classes.tuple.tests TUPLE: tuple-predicate-redefine-test ;" eval( -- ) ] unit-test
|
||||
|
||||
[ t ] [ \ tuple-predicate-redefine-test? predicate? ] unit-test
|
||||
|
|
|
@ -29,8 +29,6 @@ $nl
|
|||
"Adding elements to sets:"
|
||||
{ $subsections
|
||||
adjoin
|
||||
conjoin
|
||||
conjoin-at
|
||||
}
|
||||
{ $see-also member? member-eq? any? all? "assocs-sets" } ;
|
||||
|
||||
|
|
|
@ -1,13 +1,14 @@
|
|||
! Factor port of the raytracer benchmark from
|
||||
! http://www.ffconsultancy.com/free/ray_tracer/languages.html
|
||||
! http://www.ffconsultancy.com/languages/ray_tracer/index.html
|
||||
|
||||
USING: arrays accessors io io.files io.files.temp
|
||||
io.encodings.binary kernel math math.constants math.functions
|
||||
math.vectors math.vectors.simd math.vectors.simd.cords math.parser
|
||||
make sequences sequences.private words hints classes.struct ;
|
||||
QUALIFIED-WITH: alien.c-types c
|
||||
math.vectors math.vectors.simd math.vectors.simd.cords
|
||||
math.parser make sequences words combinators ;
|
||||
IN: benchmark.raytracer-simd
|
||||
|
||||
<< SYNTAX: no-compile word t "no-compile" set-word-prop ; >>
|
||||
|
||||
! parameters
|
||||
|
||||
! Normalized { -1 -3 2 }.
|
||||
|
@ -25,7 +26,7 @@ CONSTANT: levels 3
|
|||
|
||||
CONSTANT: size 200
|
||||
|
||||
: delta ( -- n ) epsilon sqrt ; inline
|
||||
: delta ( -- n ) epsilon sqrt ; inline no-compile
|
||||
|
||||
TUPLE: ray { orig double-4 read-only } { dir double-4 read-only } ;
|
||||
|
||||
|
@ -35,80 +36,69 @@ TUPLE: hit { normal double-4 read-only } { lambda float read-only } ;
|
|||
|
||||
C: <hit> hit
|
||||
|
||||
GENERIC: intersect-scene ( hit ray scene -- hit )
|
||||
|
||||
TUPLE: sphere { center double-4 read-only } { radius float read-only } ;
|
||||
|
||||
C: <sphere> sphere
|
||||
|
||||
: sphere-v ( sphere ray -- v )
|
||||
[ center>> ] [ orig>> ] bi* v- ; inline
|
||||
: sphere-v ( sphere ray -- v ) [ center>> ] [ orig>> ] bi* v- ; inline no-compile
|
||||
|
||||
: sphere-b ( v ray -- b )
|
||||
dir>> v. ; inline
|
||||
: sphere-b ( v ray -- b ) dir>> v. ; inline no-compile
|
||||
|
||||
: sphere-d ( sphere b v -- d )
|
||||
[ radius>> sq ] [ sq ] [ norm-sq ] tri* - + ; inline
|
||||
: sphere-d ( sphere b v -- d ) [ radius>> sq ] [ sq ] [ norm-sq ] tri* - + ; inline no-compile
|
||||
|
||||
: -+ ( x y -- x-y x+y )
|
||||
[ - ] [ + ] 2bi ; inline
|
||||
: -+ ( x y -- x-y x+y ) [ - ] [ + ] 2bi ; inline no-compile
|
||||
|
||||
: sphere-t ( b d -- t )
|
||||
-+ dup 0.0 <
|
||||
[ 2drop 1/0. ] [ [ [ 0.0 > ] keep ] dip ? ] if ; inline
|
||||
[ 2drop 1/0. ] [ [ [ 0.0 > ] keep ] dip ? ] if ; inline no-compile
|
||||
|
||||
: sphere-b&v ( sphere ray -- b v )
|
||||
[ sphere-v ] [ nip ] 2bi
|
||||
[ sphere-b ] [ drop ] 2bi ; inline
|
||||
[ sphere-b ] [ drop ] 2bi ; inline no-compile
|
||||
|
||||
: ray-sphere ( sphere ray -- t )
|
||||
[ drop ] [ sphere-b&v ] 2bi
|
||||
[ drop ] [ sphere-d ] 3bi
|
||||
dup 0.0 < [ 3drop 1/0. ] [ sqrt sphere-t nip ] if ; inline
|
||||
dup 0.0 < [ 3drop 1/0. ] [ sqrt sphere-t nip ] if ; inline no-compile
|
||||
|
||||
: if-ray-sphere ( hit ray sphere quot -- hit )
|
||||
#! quot: hit ray sphere l -- hit
|
||||
: if-ray-sphere ( hit ray sphere quot: ( hit ray sphere l -- hit ) -- hit )
|
||||
[
|
||||
[ ] [ swap ray-sphere nip ] [ 2drop lambda>> ] 3tri
|
||||
[ drop ] [ < ] 2bi
|
||||
] dip [ 3drop ] if ; inline
|
||||
] dip [ 3drop ] if ; inline no-compile
|
||||
|
||||
: sphere-n ( ray sphere l -- n )
|
||||
[ [ orig>> ] [ dir>> ] bi ] [ center>> ] [ ] tri*
|
||||
swap [ v*n ] dip v- v+ ; inline
|
||||
|
||||
M: sphere intersect-scene ( hit ray sphere -- hit )
|
||||
[ [ sphere-n normalize ] keep <hit> nip ] if-ray-sphere ;
|
||||
|
||||
HINTS: M\ sphere intersect-scene { hit ray sphere } ;
|
||||
swap [ v*n ] dip v- v+ ; inline no-compile
|
||||
|
||||
TUPLE: group < sphere { objs array read-only } ;
|
||||
|
||||
: <group> ( objs bound -- group )
|
||||
[ center>> ] [ radius>> ] bi rot group boa ; inline
|
||||
swap [ [ center>> ] [ radius>> ] bi ] dip group boa ; inline no-compile
|
||||
|
||||
: make-group ( bound quot -- )
|
||||
swap [ { } make ] dip <group> ; inline
|
||||
swap [ { } make ] dip <group> ; inline no-compile
|
||||
|
||||
M: group intersect-scene ( hit ray group -- hit )
|
||||
[ drop objs>> [ intersect-scene ] with each ] if-ray-sphere ;
|
||||
|
||||
HINTS: M\ group intersect-scene { hit ray group } ;
|
||||
: intersect-scene ( hit ray scene -- hit )
|
||||
{
|
||||
{ [ dup group? ] [ [ drop objs>> [ intersect-scene ] with each ] if-ray-sphere ] }
|
||||
{ [ dup sphere? ] [ [ [ sphere-n normalize ] keep <hit> nip ] if-ray-sphere ] }
|
||||
} cond ; inline recursive no-compile
|
||||
|
||||
CONSTANT: initial-hit T{ hit f double-4{ 0.0 0.0 0.0 0.0 } 1/0. }
|
||||
|
||||
: initial-intersect ( ray scene -- hit )
|
||||
[ initial-hit ] 2dip intersect-scene ; inline
|
||||
[ initial-hit ] 2dip intersect-scene ; inline no-compile
|
||||
|
||||
: ray-o ( ray hit -- o )
|
||||
[ [ orig>> ] [ normal>> delta v*n ] bi* ]
|
||||
[ [ dir>> ] [ lambda>> ] bi* v*n ]
|
||||
2bi v+ v+ ; inline
|
||||
2bi v+ v+ ; inline no-compile
|
||||
|
||||
: sray-intersect ( ray scene hit -- ray )
|
||||
swap [ ray-o light vneg <ray> ] dip initial-intersect ; inline
|
||||
swap [ ray-o light vneg <ray> ] dip initial-intersect ; inline no-compile
|
||||
|
||||
: ray-g ( hit -- g ) normal>> light v. ; inline
|
||||
: ray-g ( hit -- g ) normal>> light v. ; inline no-compile
|
||||
|
||||
: cast-ray ( ray scene -- g )
|
||||
2dup initial-intersect dup lambda>> 1/0. = [
|
||||
|
@ -116,66 +106,61 @@ CONSTANT: initial-hit T{ hit f double-4{ 0.0 0.0 0.0 0.0 } 1/0. }
|
|||
] [
|
||||
[ sray-intersect lambda>> 1/0. = ] keep swap
|
||||
[ ray-g neg ] [ drop 0.0 ] if
|
||||
] if ; inline
|
||||
] if ; inline no-compile
|
||||
|
||||
: create-center ( c r d -- c2 )
|
||||
[ 3.0 12.0 sqrt / * ] dip n*v v+ ; inline
|
||||
[ 3.0 12.0 sqrt / * ] dip n*v v+ ; inline no-compile
|
||||
|
||||
DEFER: create ( level c r -- scene )
|
||||
|
||||
: create-step ( level c r d -- scene )
|
||||
over [ create-center ] dip 2.0 / [ 1 - ] 2dip create ;
|
||||
|
||||
: create-offsets ( quot -- )
|
||||
CONSTANT: create-offsets
|
||||
{
|
||||
double-4{ -1.0 1.0 -1.0 0.0 }
|
||||
double-4{ 1.0 1.0 -1.0 0.0 }
|
||||
double-4{ -1.0 1.0 1.0 0.0 }
|
||||
double-4{ 1.0 1.0 1.0 0.0 }
|
||||
} swap each ; inline
|
||||
}
|
||||
|
||||
: create-bound ( c r -- sphere ) 3.0 * <sphere> ;
|
||||
|
||||
: create-group ( level c r -- scene )
|
||||
2dup create-bound [
|
||||
2dup <sphere> ,
|
||||
[ [ 3dup ] dip create-step , ] create-offsets 3drop
|
||||
create-offsets [ create-step , ] with with with each
|
||||
] make-group ;
|
||||
|
||||
: create ( level c r -- scene )
|
||||
pick 1 = [ <sphere> nip ] [ create-group ] if ;
|
||||
|
||||
: ss-point ( dx dy -- point )
|
||||
[ oversampling /f ] bi@ 0.0 0.0 double-4-boa ;
|
||||
[ oversampling /f ] bi@ 0.0 0.0 double-4-boa ; inline no-compile
|
||||
|
||||
: ss-grid ( -- ss-grid )
|
||||
oversampling iota [ oversampling iota [ ss-point ] with map ] map ;
|
||||
: ray-pixel ( scene point -- ray-grid )
|
||||
[ 0.0 ] 2dip
|
||||
oversampling iota [
|
||||
oversampling iota [
|
||||
ss-point v+ normalize
|
||||
double-4{ 0.0 0.0 -4.0 0.0 } swap <ray>
|
||||
swap cast-ray +
|
||||
] with with with each
|
||||
] with with each ; inline no-compile
|
||||
|
||||
: ray-grid ( point ss-grid -- ray-grid )
|
||||
[
|
||||
[ v+ normalize double-4{ 0.0 0.0 -4.0 0.0 } swap <ray> ] with map
|
||||
] with map ;
|
||||
|
||||
: ray-pixel ( scene point -- n )
|
||||
ss-grid ray-grid [ 0.0 ] 2dip
|
||||
[ [ swap cast-ray + ] with each ] with each ;
|
||||
|
||||
: pixel-grid ( -- grid )
|
||||
size iota reverse [
|
||||
: ray-trace ( scene -- grid )
|
||||
size iota <reversed> [
|
||||
size iota [
|
||||
[ size 0.5 * - ] bi@ swap size
|
||||
0.0 double-4-boa
|
||||
] with map
|
||||
] map ;
|
||||
0.0 double-4-boa ray-pixel
|
||||
] with with map
|
||||
] with map ;
|
||||
|
||||
: pgm-header ( w h -- )
|
||||
"P5\n" % swap # " " % # "\n255\n" % ;
|
||||
|
||||
: pgm-pixel ( n -- ) 255 * 0.5 + >fixnum , ;
|
||||
|
||||
: ray-trace ( scene -- pixels )
|
||||
pixel-grid [ [ ray-pixel ] with map ] with map ;
|
||||
|
||||
: run ( -- string )
|
||||
levels double-4{ 0.0 -1.0 0.0 0.0 } 1.0 create ray-trace [
|
||||
size size pgm-header
|
||||
|
|
|
@ -8,11 +8,17 @@ IN: mason.source
|
|||
: clone-factor ( -- )
|
||||
{ "git" "clone" } home "factor" append-path suffix try-process ;
|
||||
|
||||
: save-git-id ( -- )
|
||||
git-id "git-id" to-file ;
|
||||
|
||||
: delete-git-tree ( -- )
|
||||
".git" delete-tree ;
|
||||
|
||||
: download-images ( -- )
|
||||
images [ download-image ] each ;
|
||||
|
||||
: prepare-source ( -- )
|
||||
"factor" [
|
||||
".git" delete-tree
|
||||
images [ download-image ] each
|
||||
] with-directory ;
|
||||
"factor" [ save-git-id delete-git-tree download-images ] with-directory ;
|
||||
|
||||
: package-name ( version -- string )
|
||||
"factor-src-" ".zip" surround ;
|
||||
|
|
|
@ -1,11 +1,11 @@
|
|||
! Copyright (c) 2007, 2008 Aaron Schaefer.
|
||||
! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: combinators.smart formatting fry io kernel macros math
|
||||
math.functions math.statistics memory sequences tools.time ;
|
||||
USING: combinators.smart formatting fry io kernel macros math math.functions
|
||||
math.statistics memory sequences tools.time ;
|
||||
IN: project-euler.ave-time
|
||||
|
||||
MACRO: collect-benchmarks ( quot n -- seq )
|
||||
swap '[ _ [ [ [ _ nullary ] preserving ] gc benchmark 1000 / ] replicate ] ;
|
||||
swap '[ _ [ [ [ _ nullary ] preserving ] gc benchmark 6 10^ / ] replicate ] ;
|
||||
|
||||
: ave-time ( quot n -- )
|
||||
[
|
||||
|
|
Loading…
Reference in New Issue