-USING: help.syntax help.markup ;
+USING: help.syntax help.markup ui.pixel-formats ;
IN: cocoa.views
-HELP: <PixelFormat>
-{ $values { "attributes" "a sequence of attributes" } { "pixelfmt" "an " { $snippet "NSOpenGLPixelFormat" } } }
-{ $description "Creates an " { $snippet "NSOpenGLPixelFormat" } " with some reasonable defaults." } ;
-
HELP: <GLView>
-{ $values { "class" "an subclass of " { $snippet "NSOpenGLView" } } { "dim" "a pair of real numbers" } { "view" "a new " { $snippet "NSOpenGLView" } } }
-{ $description "Creates a new instance of the specified class, giving it a default pixel format and the given size." } ;
+{ $values { "class" "an subclass of " { $snippet "NSOpenGLView" } } { "dim" "a pair of real numbers" } { "pixel-format" pixel-format } { "view" "a new " { $snippet "NSOpenGLView" } } }
+{ $description "Creates a new instance of the specified class, giving it the specified pixel format and size." } ;
HELP: view-dim
{ $values { "view" "an " { $snippet "NSView" } } { "dim" "a pair of real numbers" } }
{ $description "Outputs the current mouse location." } ;
ARTICLE: "cocoa-view-utils" "Cocoa view utilities"
-{ $subsection <PixelFormat> }
{ $subsection <GLView> }
{ $subsection view-dim }
{ $subsection mouse-location } ;
CONSTANT: NSOpenGLPFAVirtualScreenCount 128
CONSTANT: NSOpenGLCPSwapInterval 222
-<PRIVATE
-
-SYMBOL: software-renderer?
-SYMBOL: multisample?
-
-PRIVATE>
-
-: with-software-renderer ( quot -- )
- [ t software-renderer? ] dip with-variable ; inline
-
-: with-multisample ( quot -- )
- [ t multisample? ] dip with-variable ; inline
-
-: <PixelFormat> ( attributes -- pixelfmt )
- NSOpenGLPixelFormat -> alloc swap [
- %
- NSOpenGLPFADepthSize , 16 ,
- software-renderer? get [
- NSOpenGLPFARendererID , kCGLRendererGenericFloatID ,
- ] when
- multisample? get [
- NSOpenGLPFASupersample ,
- NSOpenGLPFASampleBuffers , 1 ,
- NSOpenGLPFASamples , 8 ,
- ] when
- 0 ,
- ] int-array{ } make
- -> initWithAttributes:
- -> autorelease ;
-
-: <GLView> ( class dim -- view )
- [ -> alloc 0 0 ] dip first2 <CGRect>
- NSOpenGLPFAWindow NSOpenGLPFADoubleBuffer 2array <PixelFormat>
+: <GLView> ( class dim pixel-format -- view )
+ [ -> alloc ]
+ [ [ 0 0 ] dip first2 <CGRect> ]
+ [ handle>> ] tri*
-> initWithFrame:pixelFormat:
dup 1 -> setPostsBoundsChangedNotifications:
dup 1 -> setPostsFrameChangedNotifications: ;
HELP: SLOT-PROTOCOL:
{ $syntax "SLOT-PROTOCOL: protocol-name slots... ;" }
-{ $description "Defines a protocol consisting of reader and writer words for the listen slot names." } ;
+{ $description "Defines a protocol consisting of reader and writer words for the listed slot names." } ;
{ define-protocol POSTPONE: PROTOCOL: } related-words
[ blorgh ] [ blorgh ] unit-test
-GENERIC: some-generic ( a -- b )
+<<
+
+FUNCTOR: generic-test ( W -- )
+
+W DEFINES ${W}
+
+WHERE
+
+GENERIC: W ( a -- b )
+M: object W ;
+M: integer W 1 + ;
+
+;FUNCTOR
+
+"snurv" generic-test
+
+>>
+
+[ 2 ] [ 1 snurv ] unit-test
+[ 3.0 ] [ 3.0 snurv ] unit-test
! Does replacing an ordinary word with a functor-generated one work?
[ [ ] ] [
TUPLE: some-tuple ;
: some-word ( -- ) ;
+ GENERIC: some-generic ( a -- b )
M: some-tuple some-generic ;
SYMBOL: some-symbol
"> <string-reader> "functors-test" parse-stream
: test-redefinition ( -- )
[ t ] [ "some-word" "functors.tests" lookup >boolean ] unit-test
[ t ] [ "some-tuple" "functors.tests" lookup >boolean ] unit-test
+ [ t ] [ "some-generic" "functors.tests" lookup >boolean ] unit-test
[ t ] [
"some-tuple" "functors.tests" lookup
"some-generic" "functors.tests" lookup method >boolean
W-word DEFINES ${W}-word
W-tuple DEFINES-CLASS ${W}-tuple
-W-generic IS ${W}-generic
+W-generic DEFINES ${W}-generic
W-symbol DEFINES ${W}-symbol
WHERE
TUPLE: W-tuple ;
: W-word ( -- ) ;
+GENERIC: W-generic ( a -- b )
M: W-tuple W-generic ;
SYMBOL: W-symbol
! Copyright (C) 2008, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: kernel quotations classes.tuple make combinators generic
-words interpolate namespaces sequences io.streams.string fry
-classes.mixin effects lexer parser classes.tuple.parser
-effects.parser locals.types locals.parser generic.parser
-locals.rewrite.closures vocabs.parser classes.parser
-arrays accessors words.symbol ;
+USING: accessors arrays classes.mixin classes.parser
+classes.tuple classes.tuple.parser combinators effects
+effects.parser fry generic generic.parser generic.standard
+interpolate io.streams.string kernel lexer locals.parser
+locals.rewrite.closures locals.types make namespaces parser
+quotations sequences vocabs.parser words words.symbol ;
IN: functors
! This is a hack
: define-declared* ( word def effect -- ) pick set-word define-declared ;
+: define-simple-generic* ( word effect -- ) over set-word define-simple-generic ;
+
TUPLE: fake-call-next-method ;
TUPLE: fake-quotation seq ;
scan-param parsed
\ add-mixin-instance parsed ;
+SYNTAX: `GENERIC:
+ scan-param parsed
+ complete-effect parsed
+ \ define-simple-generic* parsed ;
+
SYNTAX: `inline [ word make-inline ] over push-all ;
SYNTAX: `call-next-method T{ fake-call-next-method } parsed ;
{ "M:" POSTPONE: `M: }
{ "C:" POSTPONE: `C: }
{ ":" POSTPONE: `: }
+ { "GENERIC:" POSTPONE: `GENERIC: }
{ "INSTANCE:" POSTPONE: `INSTANCE: }
{ "SYNTAX:" POSTPONE: `SYNTAX: }
{ "SYMBOL:" POSTPONE: `SYMBOL: }
--- /dev/null
+! Copyright (C) 2008 Joe Groff.
+! See http://factorcode.org/license.txt for BSD license.
+USING: help.markup help.syntax kernel multiline ;
+IN: literals
+
+HELP: $
+{ $syntax "$ word" }
+{ $description "Executes " { $snippet "word" } " at parse time and adds the result(s) to the parser accumulator." }
+{ $notes { $snippet "word" } "'s definition is looked up and " { $link call } "ed at parse time, so words that reference words in the current compilation unit cannot be used with " { $snippet "$" } "." }
+{ $examples
+
+ { $example <"
+USING: kernel literals prettyprint ;
+IN: scratchpad
+
+CONSTANT: five 5
+{ $ five } .
+ "> "{ 5 }" }
+
+ { $example <"
+USING: kernel literals prettyprint ;
+IN: scratchpad
+
+<< : seven-eleven ( -- a b ) 7 11 ; >>
+{ $ seven-eleven } .
+ "> "{ 7 11 }" }
+
+} ;
+
+HELP: $[
+{ $syntax "$[ code ]" }
+{ $description "Calls " { $snippet "code" } " at parse time and adds the result(s) to the parser accumulator." }
+{ $notes "Since " { $snippet "code" } " is " { $link call } "ed at parse time, it cannot reference any words defined in the same compilation unit." }
+{ $examples
+
+ { $example <"
+USING: kernel literals math prettyprint ;
+IN: scratchpad
+
+<< CONSTANT: five 5 >>
+{ $[ five dup 1+ dup 2 + ] } .
+ "> "{ 5 6 8 }" }
+
+} ;
+
+{ POSTPONE: $ POSTPONE: $[ } related-words
+
+ARTICLE: "literals" "Interpolating code results into literal values"
+"The " { $vocab-link "literals" } " vocabulary contains words to run code at parse time and insert the results into more complex literal values."
+{ $example <"
+USING: kernel literals math prettyprint ;
+IN: scratchpad
+
+<< CONSTANT: five 5 >>
+{ $ five $[ five dup 1+ dup 2 + ] } .
+ "> "{ 5 5 6 8 }" }
+{ $subsection POSTPONE: $ }
+{ $subsection POSTPONE: $[ }
+;
+
+ABOUT: "literals"
--- /dev/null
+USING: kernel literals math tools.test ;
+IN: literals.tests
+
+<<
+: six-six-six ( -- a b c ) 6 6 6 ;
+>>
+
+: five ( -- a ) 5 ;
+: seven-eleven ( -- b c ) 7 11 ;
+
+[ { 5 } ] [ { $ five } ] unit-test
+[ { 7 11 } ] [ { $ seven-eleven } ] unit-test
+[ { 6 6 6 } ] [ { $ six-six-six } ] unit-test
+
+[ { 6 6 6 7 } ] [ { $ six-six-six 7 } ] unit-test
+
+[ { 8 8 8 } ] [ { $[ six-six-six [ 2 + ] tri@ ] } ] unit-test
+
+[ { 0.5 2.0 } ] [ { $[ 1.0 2.0 / ] 2.0 } ] unit-test
+
+[ { 1.0 { 0.5 1.5 } 4.0 } ] [ { 1.0 { $[ 1.0 2.0 / ] 1.5 } $[ 2.0 2.0 * ] } ] unit-test
--- /dev/null
+! (c) Joe Groff, see license for details
+USING: accessors continuations kernel parser words quotations vectors ;
+IN: literals
+
+SYNTAX: $ scan-word [ def>> call ] curry with-datastack >vector ;
+SYNTAX: $[ parse-quotation with-datastack >vector ;
--- /dev/null
+Expression interpolation into sequence literals
--- /dev/null
+extensions
+syntax
USING: tools.test math.rectangles ;
IN: math.rectangles.tests
-[ T{ rect f { 10 10 } { 20 20 } } ]
+[ RECT: { 10 10 } { 20 20 } ]
[
- T{ rect f { 10 10 } { 50 50 } }
- T{ rect f { -10 -10 } { 40 40 } }
+ RECT: { 10 10 } { 50 50 }
+ RECT: { -10 -10 } { 40 40 }
rect-intersect
] unit-test
-[ T{ rect f { 200 200 } { 0 0 } } ]
+[ RECT: { 200 200 } { 0 0 } ]
[
- T{ rect f { 100 100 } { 50 50 } }
- T{ rect f { 200 200 } { 40 40 } }
+ RECT: { 100 100 } { 50 50 }
+ RECT: { 200 200 } { 40 40 }
rect-intersect
] unit-test
[ f ] [
- T{ rect f { 100 100 } { 50 50 } }
- T{ rect f { 200 200 } { 40 40 } }
+ RECT: { 100 100 } { 50 50 }
+ RECT: { 200 200 } { 40 40 }
contains-rect?
] unit-test
[ t ] [
- T{ rect f { 100 100 } { 50 50 } }
- T{ rect f { 120 120 } { 40 40 } }
+ RECT: { 100 100 } { 50 50 }
+ RECT: { 120 120 } { 40 40 }
contains-rect?
] unit-test
[ f ] [
- T{ rect f { 1000 100 } { 50 50 } }
- T{ rect f { 120 120 } { 40 40 } }
+ RECT: { 1000 100 } { 50 50 }
+ RECT: { 120 120 } { 40 40 }
contains-rect?
] unit-test
-[ T{ rect f { 10 20 } { 20 20 } } ] [
+[ RECT: { 10 20 } { 20 20 } ] [
{
{ 20 20 }
{ 10 40 }
{ 30 30 }
} rect-containing
-] unit-test
\ No newline at end of file
+] unit-test
! Copyright (C) 2008, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: kernel arrays sequences math math.vectors accessors ;
+USING: kernel arrays sequences math math.vectors accessors
+parser prettyprint.custom prettyprint.backend ;
IN: math.rectangles
TUPLE: rect { loc initial: { 0 0 } } { dim initial: { 0 0 } } ;
: <rect> ( loc dim -- rect ) rect boa ; inline
+SYNTAX: RECT: scan-object scan-object <rect> parsed ;
+
+M: rect pprint*
+ \ RECT: [ [ loc>> ] [ dim>> ] bi [ pprint* ] bi@ ] pprint-prefix ;
+
: <zero-rect> ( -- rect ) rect new ; inline
: point>rect ( loc -- rect ) { 0 0 } <rect> ; inline
: set-rect-bounds ( rect1 rect -- )
[ [ loc>> ] dip (>>loc) ]
[ [ dim>> ] dip (>>dim) ]
- 2bi ; inline
\ No newline at end of file
+ 2bi ; inline
-USING: kernel windows.opengl32 ;
+USING: alien.syntax kernel windows.types ;
IN: opengl.gl.windows
+LIBRARY: gl
+
+FUNCTION: HGLRC wglGetCurrentContext ( ) ;
+FUNCTION: void* wglGetProcAddress ( char* name ) ;
+
: gl-function-context ( -- context ) wglGetCurrentContext ; inline
: gl-function-address ( name -- address ) wglGetProcAddress ; inline
: gl-function-calling-convention ( -- str ) "stdcall" ; inline
! Copyright (C) 2006, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: accessors math arrays assocs cocoa cocoa.application
-command-line kernel memory namespaces cocoa.messages
-cocoa.runtime cocoa.subclassing cocoa.pasteboard cocoa.types
-cocoa.windows cocoa.classes cocoa.nibs sequences ui ui.private
-ui.backend ui.clipboards ui.gadgets ui.gadgets.worlds
-ui.backend.cocoa.views core-foundation core-foundation.run-loop
-core-graphics.types threads math.rectangles fry libc
-generalizations alien.c-types cocoa.views
-combinators io.thread locals ;
+USING: accessors alien.c-types arrays assocs classes cocoa
+cocoa.application cocoa.classes cocoa.messages cocoa.nibs
+cocoa.pasteboard cocoa.runtime cocoa.subclassing cocoa.types
+cocoa.views cocoa.windows combinators command-line
+core-foundation core-foundation.run-loop core-graphics
+core-graphics.types destructors fry generalizations io.thread
+kernel libc literals locals math math.rectangles memory
+namespaces sequences specialized-arrays.int threads ui
+ui.backend ui.backend.cocoa.views ui.clipboards ui.gadgets
+ui.gadgets.worlds ui.pixel-formats ui.pixel-formats.private
+ui.private words.symbol ;
IN: ui.backend.cocoa
TUPLE: handle ;
SINGLETON: cocoa-ui-backend
+PIXEL-FORMAT-ATTRIBUTE-TABLE: NSOpenGLPFA { } H{
+ { double-buffered { $ NSOpenGLPFADoubleBuffer } }
+ { stereo { $ NSOpenGLPFAStereo } }
+ { offscreen { $ NSOpenGLPFAOffScreen } }
+ { fullscreen { $ NSOpenGLPFAFullScreen } }
+ { windowed { $ NSOpenGLPFAWindow } }
+ { accelerated { $ NSOpenGLPFAAccelerated } }
+ { software-rendered { $ NSOpenGLPFASingleRenderer $ kCGLRendererGenericFloatID } }
+ { backing-store { $ NSOpenGLPFABackingStore } }
+ { multisampled { $ NSOpenGLPFAMultisample } }
+ { supersampled { $ NSOpenGLPFASupersample } }
+ { sample-alpha { $ NSOpenGLPFASampleAlpha } }
+ { color-float { $ NSOpenGLPFAColorFloat } }
+ { color-bits { $ NSOpenGLPFAColorSize } }
+ { alpha-bits { $ NSOpenGLPFAAlphaSize } }
+ { accum-bits { $ NSOpenGLPFAAccumSize } }
+ { depth-bits { $ NSOpenGLPFADepthSize } }
+ { stencil-bits { $ NSOpenGLPFAStencilSize } }
+ { aux-buffers { $ NSOpenGLPFAAuxBuffers } }
+ { sample-buffers { $ NSOpenGLPFASampleBuffers } }
+ { samples { $ NSOpenGLPFASamples } }
+}
+
+M: cocoa-ui-backend (make-pixel-format)
+ nip >NSOpenGLPFA-int-array
+ NSOpenGLPixelFormat -> alloc swap -> initWithAttributes: ;
+
+M: cocoa-ui-backend (free-pixel-format)
+ handle>> -> release ;
+
+M: cocoa-ui-backend (pixel-format-attribute)
+ [ handle>> ] [ >NSOpenGLPFA ] bi*
+ [ drop f ]
+ [ first 0 <int> [ swap 0 -> getValues:forAttribute:forVirtualScreen: ] keep *int ]
+ if-empty ;
+
TUPLE: pasteboard handle ;
C: <pasteboard> pasteboard
handle>> view>> -> isInFullScreenMode zero? not ;
M:: cocoa-ui-backend (open-window) ( world -- )
- world dim>> <FactorView> :> view
+ world [ [ dim>> ] dip <FactorView> ]
+ with-world-pixel-format :> view
view world world>NSRect <ViewWindow> :> window
view -> release
world view register-window
] when* ;
: pixel-size ( pixel-format -- size )
- 0 <int> [ NSOpenGLPFAColorSize 0 -> getValues:forAttribute:forVirtualScreen: ]
- keep *int -3 shift ;
+ color-bits pixel-format-attribute -3 shift ;
: offscreen-buffer ( world pixel-format -- alien w h pitch )
[ dim>> first2 ] [ pixel-size ] bi*
{ [ * * malloc ] [ 2drop ] [ drop nip ] [ nip * ] } 3cleave ;
-: gadget-offscreen-context ( world -- context buffer )
- NSOpenGLPFAOffScreen 1array <PixelFormat>
- [ nip NSOpenGLContext -> alloc swap f -> initWithFormat:shareContext: dup ]
- [ offscreen-buffer ] 2bi
- 4 npick [ -> setOffScreen:width:height:rowbytes: ] dip ;
+:: gadget-offscreen-context ( world -- context buffer )
+ world [
+ nip :> pf
+ NSOpenGLContext -> alloc pf handle>> f -> initWithFormat:shareContext:
+ dup world pf offscreen-buffer
+ 4 npick [ -> setOffScreen:width:height:rowbytes: ] dip
+ ] with-world-pixel-format ;
M: cocoa-ui-backend (open-offscreen-buffer) ( world -- )
dup gadget-offscreen-context <offscreen-handle> >>handle drop ;
-> openGLContext -> CGLContextObj NSOpenGLCPSwapInterval 1 <int>
CGLSetParameter drop ;
-: <FactorView> ( dim -- view )
- FactorView swap <GLView> [ sync-refresh-to-screen ] keep ;
+: <FactorView> ( dim pixel-format -- view )
+ [ FactorView ] 2dip <GLView> [ sync-refresh-to-screen ] keep ;
: save-position ( world window -- )
-> frame CGRect-top-left 2array >>window-loc drop ;
threads libc combinators fry combinators.short-circuit continuations
command-line shuffle opengl ui.render ascii math.bitwise locals
accessors math.rectangles math.order ascii calendar
-io.encodings.utf16n windows.errors ;
+io.encodings.utf16n windows.errors literals ui.pixel-formats
+ui.pixel-formats.private memoize classes ;
IN: ui.backend.windows
SINGLETON: windows-ui-backend
+TUPLE: win-base hDC hRC ;
+TUPLE: win < win-base hWnd world title ;
+TUPLE: win-offscreen < win-base hBitmap bits ;
+C: <win> win
+C: <win-offscreen> win-offscreen
+
+<PRIVATE
+
+PIXEL-FORMAT-ATTRIBUTE-TABLE: WGL_ARB { $ WGL_SUPPORT_OPENGL_ARB 1 } H{
+ { double-buffered { $ WGL_DOUBLE_BUFFER_ARB 1 } }
+ { stereo { $ WGL_STEREO_ARB 1 } }
+ { offscreen { $ WGL_DRAW_TO_BITMAP_ARB 1 } }
+ { fullscreen { $ WGL_DRAW_TO_WINDOW_ARB 1 } }
+ { windowed { $ WGL_DRAW_TO_WINDOW_ARB 1 } }
+ { accelerated { $ WGL_ACCELERATION_ARB $ WGL_FULL_ACCELERATION_ARB } }
+ { software-rendered { $ WGL_ACCELERATION_ARB $ WGL_NO_ACCELERATION_ARB } }
+ { backing-store { $ WGL_SWAP_METHOD_ARB $ WGL_SWAP_COPY_ARB } }
+ { color-float { $ WGL_TYPE_RGBA_FLOAT_ARB 1 } }
+ { color-bits { $ WGL_COLOR_BITS_ARB } }
+ { red-bits { $ WGL_RED_BITS_ARB } }
+ { green-bits { $ WGL_GREEN_BITS_ARB } }
+ { blue-bits { $ WGL_BLUE_BITS_ARB } }
+ { alpha-bits { $ WGL_ALPHA_BITS_ARB } }
+ { accum-bits { $ WGL_ACCUM_BITS_ARB } }
+ { accum-red-bits { $ WGL_ACCUM_RED_BITS_ARB } }
+ { accum-green-bits { $ WGL_ACCUM_GREEN_BITS_ARB } }
+ { accum-blue-bits { $ WGL_ACCUM_BLUE_BITS_ARB } }
+ { accum-alpha-bits { $ WGL_ACCUM_ALPHA_BITS_ARB } }
+ { depth-bits { $ WGL_DEPTH_BITS_ARB } }
+ { stencil-bits { $ WGL_STENCIL_BITS_ARB } }
+ { aux-buffers { $ WGL_AUX_BUFFERS_ARB } }
+ { sample-buffers { $ WGL_SAMPLE_BUFFERS_ARB } }
+ { samples { $ WGL_SAMPLES_ARB } }
+}
+
+MEMO: (has-wglChoosePixelFormatARB?) ( dc -- ? )
+ { "WGL_ARB_pixel_format" } has-wgl-extensions? ;
+: has-wglChoosePixelFormatARB? ( world -- ? )
+ handle>> hDC>> (has-wglChoosePixelFormatARB?) ;
+
+: arb-make-pixel-format ( world attributes -- pf )
+ [ handle>> hDC>> ] dip >WGL_ARB-int-array f 1 0 <int> 0 <int>
+ [ wglChoosePixelFormatARB win32-error=0/f ] 2keep drop *int ;
+
+: arb-pixel-format-attribute ( pixel-format attribute -- value )
+ >WGL_ARB
+ [ drop f ] [
+ [ [ world>> handle>> hDC>> ] [ handle>> ] bi 0 1 ] dip
+ first <int> 0 <int>
+ [ wglGetPixelFormatAttribivARB win32-error=0/f ]
+ keep *int
+ ] if-empty ;
+
+CONSTANT: pfd-flag-map H{
+ { double-buffered $ PFD_DOUBLEBUFFER }
+ { stereo $ PFD_STEREO }
+ { offscreen $ PFD_DRAW_TO_BITMAP }
+ { fullscreen $ PFD_DRAW_TO_WINDOW }
+ { windowed $ PFD_DRAW_TO_WINDOW }
+ { backing-store $ PFD_SWAP_COPY }
+ { software-rendered $ PFD_GENERIC_FORMAT }
+}
+
+: >pfd-flag ( attribute -- value )
+ pfd-flag-map at [ ] [ 0 ] if* ;
+
+: >pfd-flags ( attributes -- flags )
+ [ >pfd-flag ] [ bitor ] map-reduce
+ PFD_SUPPORT_OPENGL bitor ;
+
+: attr-value ( attributes name -- value )
+ [ instance? ] curry find nip
+ [ value>> ] [ 0 ] if* ;
+
+: >pfd ( attributes -- pfd )
+ "PIXELFORMATDESCRIPTOR" <c-object>
+ "PIXELFORMATDESCRIPTOR" heap-size over set-PIXELFORMATDESCRIPTOR-nSize
+ 1 over set-PIXELFORMATDESCRIPTOR-nVersion
+ over >pfd-flags over set-PIXELFORMATDESCRIPTOR-dwFlags
+ PFD_TYPE_RGBA over set-PIXELFORMATDESCRIPTOR-iPixelType
+ over color-bits attr-value over set-PIXELFORMATDESCRIPTOR-cColorBits
+ over red-bits attr-value over set-PIXELFORMATDESCRIPTOR-cRedBits
+ over green-bits attr-value over set-PIXELFORMATDESCRIPTOR-cGreenBits
+ over blue-bits attr-value over set-PIXELFORMATDESCRIPTOR-cBlueBits
+ over alpha-bits attr-value over set-PIXELFORMATDESCRIPTOR-cAlphaBits
+ over accum-bits attr-value over set-PIXELFORMATDESCRIPTOR-cAccumBits
+ over accum-red-bits attr-value over set-PIXELFORMATDESCRIPTOR-cAccumRedBits
+ over accum-green-bits attr-value over set-PIXELFORMATDESCRIPTOR-cAccumGreenBits
+ over accum-blue-bits attr-value over set-PIXELFORMATDESCRIPTOR-cAccumBlueBits
+ over accum-alpha-bits attr-value over set-PIXELFORMATDESCRIPTOR-cAccumAlphaBits
+ over depth-bits attr-value over set-PIXELFORMATDESCRIPTOR-cDepthBits
+ over stencil-bits attr-value over set-PIXELFORMATDESCRIPTOR-cStencilBits
+ over aux-buffers attr-value over set-PIXELFORMATDESCRIPTOR-cAuxBuffers
+ PFD_MAIN_PLANE over set-PIXELFORMATDESCRIPTOR-dwLayerMask
+ nip ;
+
+: pfd-make-pixel-format ( world attributes -- pf )
+ [ handle>> hDC>> ] [ >pfd ] bi*
+ ChoosePixelFormat dup win32-error=0/f ;
+
+: get-pfd ( pixel-format -- pfd )
+ [ world>> handle>> hDC>> ] [ handle>> ] bi
+ "PIXELFORMATDESCRIPTOR" heap-size
+ "PIXELFORMATDESCRIPTOR" <c-object>
+ [ DescribePixelFormat win32-error=0/f ] keep ;
+
+: pfd-flag? ( pfd flag -- ? )
+ [ PIXELFORMATDESCRIPTOR-dwFlags ] dip bitand c-bool> ;
+
+: (pfd-pixel-format-attribute) ( pfd attribute -- value )
+ {
+ { double-buffered [ PFD_DOUBLEBUFFER pfd-flag? ] }
+ { stereo [ PFD_STEREO pfd-flag? ] }
+ { offscreen [ PFD_DRAW_TO_BITMAP pfd-flag? ] }
+ { fullscreen [ PFD_DRAW_TO_WINDOW pfd-flag? ] }
+ { windowed [ PFD_DRAW_TO_WINDOW pfd-flag? ] }
+ { software-rendered [ PFD_GENERIC_FORMAT pfd-flag? ] }
+ { color-bits [ PIXELFORMATDESCRIPTOR-cColorBits ] }
+ { red-bits [ PIXELFORMATDESCRIPTOR-cRedBits ] }
+ { green-bits [ PIXELFORMATDESCRIPTOR-cGreenBits ] }
+ { blue-bits [ PIXELFORMATDESCRIPTOR-cBlueBits ] }
+ { alpha-bits [ PIXELFORMATDESCRIPTOR-cAlphaBits ] }
+ { accum-bits [ PIXELFORMATDESCRIPTOR-cAccumBits ] }
+ { accum-red-bits [ PIXELFORMATDESCRIPTOR-cAccumRedBits ] }
+ { accum-green-bits [ PIXELFORMATDESCRIPTOR-cAccumGreenBits ] }
+ { accum-blue-bits [ PIXELFORMATDESCRIPTOR-cAccumBlueBits ] }
+ { accum-alpha-bits [ PIXELFORMATDESCRIPTOR-cAccumAlphaBits ] }
+ { depth-bits [ PIXELFORMATDESCRIPTOR-cDepthBits ] }
+ { stencil-bits [ PIXELFORMATDESCRIPTOR-cStencilBits ] }
+ { aux-buffers [ PIXELFORMATDESCRIPTOR-cAuxBuffers ] }
+ [ 2drop f ]
+ } case ;
+
+: pfd-pixel-format-attribute ( pixel-format attribute -- value )
+ [ get-pfd ] dip (pfd-pixel-format-attribute) ;
+
+M: windows-ui-backend (make-pixel-format)
+ over has-wglChoosePixelFormatARB?
+ [ arb-make-pixel-format ] [ pfd-make-pixel-format ] if ;
+
+M: windows-ui-backend (free-pixel-format)
+ drop ;
+
+M: windows-ui-backend (pixel-format-attribute)
+ over world>> has-wglChoosePixelFormatARB?
+ [ arb-pixel-format-attribute ] [ pfd-pixel-format-attribute ] if ;
+
+PRIVATE>
+
: lo-word ( wparam -- lo ) <short> *short ; inline
: hi-word ( wparam -- hi ) -16 shift lo-word ; inline
: >lo-hi ( WORD -- array ) [ lo-word ] [ hi-word ] bi 2array ;
<pasteboard> clipboard set-global
<clipboard> selection set-global ;
-TUPLE: win-base hDC hRC ;
-TUPLE: win < win-base hWnd world title ;
-TUPLE: win-offscreen < win-base hBitmap bits ;
-C: <win> win
-C: <win-offscreen> win-offscreen
-
SYMBOLS: msg-obj class-name-ptr mouse-captured ;
: style ( -- n ) WS_OVERLAPPEDWINDOW ; inline
f class-name-ptr set-global
f msg-obj set-global ;
-: setup-pixel-format ( hdc flags -- )
- 32 make-pfd [ ChoosePixelFormat dup win32-error=0/f ] 2keep
- swapd SetPixelFormat win32-error=0/f ;
+: get-dc ( world -- ) handle>> dup hWnd>> GetDC dup win32-error=0/f >>hDC drop ;
-: get-dc ( hWnd -- hDC ) GetDC dup win32-error=0/f ;
+: get-rc ( world -- )
+ handle>> dup hDC>> dup wglCreateContext dup win32-error=0/f
+ [ wglMakeCurrent win32-error=0/f ] keep >>hRC drop ;
-: get-rc ( hDC -- hRC )
- dup wglCreateContext dup win32-error=0/f
- [ wglMakeCurrent win32-error=0/f ] keep ;
+: set-pixel-format ( pixel-format hdc -- )
+ swap handle>> "PIXELFORMATDESCRIPTOR" <c-object> SetPixelFormat win32-error=0/f ;
-: setup-gl ( hwnd -- hDC hRC )
- get-dc dup windowed-pfd-dwFlags setup-pixel-format dup get-rc ;
+: setup-gl ( world -- )
+ [ get-dc ] keep
+ [ swap [ handle>> hDC>> set-pixel-format ] [ get-rc ] bi ]
+ with-world-pixel-format ;
M: windows-ui-backend (open-window) ( world -- )
- [ create-window [ setup-gl ] keep ] keep
- [ f <win> ] keep
- [ swap hWnd>> register-window ] 2keep
- dupd (>>handle)
- hWnd>> show-window ;
+ [ dup create-window [ f f ] dip f f <win> >>handle setup-gl ]
+ [ dup handle>> hWnd>> register-window ]
+ [ handle>> hWnd>> show-window ] tri ;
M: win-base select-gl-context ( handle -- )
[ hDC>> ] [ hRC>> ] bi wglMakeCurrent win32-error=0/f
M: win-base flush-gl-context ( handle -- )
hDC>> SwapBuffers win32-error=0/f ;
-: setup-offscreen-gl ( dim -- hDC hRC hBitmap bits )
- make-offscreen-dc-and-bitmap [
- [ dup offscreen-pfd-dwFlags setup-pixel-format ]
- [ get-rc ] bi
- ] 2dip ;
+: setup-offscreen-gl ( world -- )
+ dup [ handle>> ] [ dim>> ] bi make-offscreen-dc-and-bitmap
+ [ >>hDC ] [ >>hBitmap ] [ >>bits ] tri* drop [
+ swap [ handle>> hDC>> set-pixel-format ] [ get-rc ] bi
+ ] with-world-pixel-format ;
M: windows-ui-backend (open-offscreen-buffer) ( world -- )
- dup dim>> setup-offscreen-gl <win-offscreen>
- >>handle drop ;
+ win-offscreen new >>handle
+ setup-offscreen-gl ;
M: windows-ui-backend (close-offscreen-buffer) ( handle -- )
[ hDC>> DeleteDC drop ]
x11.glx x11.clipboard x11.constants x11.windows x11.io
io.encodings.string io.encodings.ascii io.encodings.utf8 combinators
command-line math.vectors classes.tuple opengl.gl threads
-math.rectangles environment ascii ;
+math.rectangles environment ascii literals
+ui.pixel-formats ui.pixel-formats.private ;
IN: ui.backend.x11
SINGLETON: x11-ui-backend
! In case dimensions didn't change
relayout-1 ;
+PIXEL-FORMAT-ATTRIBUTE-TABLE: glx-visual { $ GLX_USE_GL $ GLX_RGBA } H{
+ { double-buffered { $ GLX_DOUBLEBUFFER } }
+ { stereo { $ GLX_STEREO } }
+ { color-bits { $ GLX_BUFFER_SIZE } }
+ { red-bits { $ GLX_RED_SIZE } }
+ { green-bits { $ GLX_GREEN_SIZE } }
+ { blue-bits { $ GLX_BLUE_SIZE } }
+ { alpha-bits { $ GLX_ALPHA_SIZE } }
+ { accum-red-bits { $ GLX_ACCUM_RED_SIZE } }
+ { accum-green-bits { $ GLX_ACCUM_GREEN_SIZE } }
+ { accum-blue-bits { $ GLX_ACCUM_BLUE_SIZE } }
+ { accum-alpha-bits { $ GLX_ACCUM_ALPHA_SIZE } }
+ { depth-bits { $ GLX_DEPTH_SIZE } }
+ { stencil-bits { $ GLX_STENCIL_SIZE } }
+ { aux-buffers { $ GLX_AUX_BUFFERS } }
+ { sample-buffers { $ GLX_SAMPLE_BUFFERS } }
+ { samples { $ GLX_SAMPLES } }
+}
+
+M: x11-ui-backend (make-pixel-format)
+ [ drop dpy get scr get ] dip
+ >glx-visual-int-array glXChooseVisual ;
+
+M: x11-ui-backend (free-pixel-format)
+ handle>> XFree ;
+
+M: x11-ui-backend (pixel-format-attribute)
+ [ dpy get ] 2dip
+ [ handle>> ] [ >glx-visual ] bi*
+ [ 2drop f ] [
+ first
+ 0 <int> [ glXGetConfig drop ] keep *int
+ ] if-empty ;
+
CONSTANT: modifiers
{
{ S+ HEX: 1 }
: gadget-window ( world -- )
dup
- [ window-loc>> ] [ dim>> ] bi glx-window swap
+ [ [ [ window-loc>> ] [ dim>> ] bi ] dip handle>> glx-window ]
+ with-world-pixel-format swap
dup "Factor" create-xic
<x11-handle>
[ window>> register-window ] [ >>handle drop ] 2bi ;
drop ;
M: x11-ui-backend (open-offscreen-buffer) ( world -- )
- dup dim>> glx-pixmap <x11-pixmap-handle> >>handle drop ;
+ dup [ [ dim>> ] [ handle>> ] bi* glx-pixmap ]
+ with-world-pixel-format
+ <x11-pixmap-handle> >>handle drop ;
M: x11-ui-backend (close-offscreen-buffer) ( handle -- )
dpy get swap
[ glx-pixmap>> glXDestroyGLXPixmap ]
USING: ui.gadgets ui.render ui.text ui.text.private
ui.gestures ui.backend help.markup help.syntax
-models opengl strings ;
+models opengl sequences strings ;
IN: ui.gadgets.worlds
HELP: user-input
namespaces opengl opengl.textures sequences io combinators
combinators.short-circuit fry math.vectors math.rectangles cache
ui.gadgets ui.gestures ui.render ui.backend ui.gadgets.tracks
-ui.commands ;
+ui.commands ui.pixel-formats destructors ;
IN: ui.gadgets.worlds
TUPLE: world < track
: close-global ( world global -- )
[ get-global find-world eq? ] keep '[ f _ set-global ] when ;
+
+M: world world-pixel-format-attributes
+ drop
+ { windowed double-buffered T{ depth-bits { value 16 } } } ;
+
+M: world check-world-pixel-format
+ 2drop ;
+
+: with-world-pixel-format ( world quot -- )
+ [ dup dup world-pixel-format-attributes <pixel-format> ]
+ dip [ 2dup check-world-pixel-format ] prepose with-disposal ; inline
--- /dev/null
+USING: destructors help.markup help.syntax kernel math multiline sequences
+vocabs vocabs.parser words ;
+IN: ui.pixel-formats
+
+! break circular dependency
+<<
+ "ui.gadgets.worlds" create-vocab drop
+ "world" "ui.gadgets.worlds" create drop
+ "ui.gadgets.worlds" (use+)
+>>
+
+ARTICLE: "ui.pixel-formats-attributes" "Pixel format attributes"
+"The following pixel format attributes can be requested and queried of " { $link pixel-format } "s. Binary attributes are represented by the presence of a symbol in an attribute sequence:"
+{ $subsection double-buffered }
+{ $subsection stereo }
+{ $subsection offscreen }
+{ $subsection fullscreen }
+{ $subsection windowed }
+{ $subsection accelerated }
+{ $subsection software-rendered }
+{ $subsection backing-store }
+{ $subsection multisampled }
+{ $subsection supersampled }
+{ $subsection sample-alpha }
+{ $subsection color-float }
+"Integer attributes are represented by a " { $link tuple } " with a single " { $snippet "value" } "slot:"
+{ $subsection color-bits }
+{ $subsection red-bits }
+{ $subsection green-bits }
+{ $subsection blue-bits }
+{ $subsection alpha-bits }
+{ $subsection accum-bits }
+{ $subsection accum-red-bits }
+{ $subsection accum-green-bits }
+{ $subsection accum-blue-bits }
+{ $subsection accum-alpha-bits }
+{ $subsection depth-bits }
+{ $subsection stencil-bits }
+{ $subsection aux-buffers }
+{ $subsection sample-buffers }
+{ $subsection samples }
+{ $examples
+"The following " { $link world } " subclass will request a double-buffered window with minimum 24-bit color and depth buffers, and will throw an error if the requirements aren't met:"
+{ $code <"
+USING: kernel ui.worlds ui.pixel-formats ;
+IN: ui.pixel-formats.examples
+
+TUPLE: picky-depth-buffered-world < world ;
+
+M: picky-depth-buffered-world world-pixel-format-attributes
+ drop {
+ double-buffered
+ T{ color-bits { value 24 } }
+ T{ depth-bits { value 24 } }
+ } ;
+
+M: picky-depth-buffered-world check-world-pixel-format
+ nip
+ [ double-buffered pixel-format-attribute 0 = [ "Not double buffered!" throw ] when ]
+ [ color-bits pixel-format-attribute 24 < [ "Not enough color bits!" throw ] when ]
+ [ depth-bits pixel-format-attribute 24 < [ "Not enough depth bits!" throw ] when ]
+ tri ;
+"> } }
+;
+
+HELP: double-buffered
+{ $class-description "Requests a double-buffered pixel format." } ;
+HELP: stereo
+{ $class-description "Requests a stereoscopic pixel format." } ;
+
+HELP: offscreen
+{ $class-description "Requests a pixel format suitable for offscreen rendering." } ;
+HELP: fullscreen
+{ $class-description "Requests a pixel format suitable for fullscreen rendering." }
+{ $notes "On some window systems this is not distinct from " { $link windowed } "." } ;
+HELP: windowed
+{ $class-description "Requests a pixel format suitable for rendering to a window." } ;
+
+{ offscreen fullscreen windowed } related-words
+
+HELP: accelerated
+{ $class-description "Requests a pixel format supported by GPU hardware acceleration." } ;
+HELP: software-rendered
+{ $class-description "Requests a pixel format only supported by the window system's default software renderer." } ;
+
+{ accelerated software-rendered } related-words
+
+HELP: backing-store
+{ $class-description "Used with " { $link double-buffered } " to request a double-buffered pixel format where the back buffer contents are preserved and copied to the front when buffers are swapped." } ;
+
+{ double-buffered backing-store } related-words
+
+HELP: multisampled
+{ $class-description "Requests a pixel format with multisampled antialiasing enabled. The " { $link sample-buffers } " and " { $link samples } " attributes must also be specified to specify the level of multisampling." }
+{ $notes "On some window systems this is not distinct from " { $link supersampled } "." } ;
+
+HELP: supersampled
+{ $class-description "Requests a pixel format with supersampled antialiasing enabled. The " { $link sample-buffers } " and " { $link samples } " attributes must also be specified to specify the level of supersampling." }
+{ $notes "On some window systems this is not distinct from " { $link multisampled } "." } ;
+
+HELP: sample-alpha
+{ $class-description "Used with " { $link multisampled } " or " { $link supersampled } " to request more accurate multisampling of alpha values." } ;
+
+HELP: color-float
+{ $class-description "Requests a pixel format where the pixels are stored in floating-point format." } ;
+
+HELP: color-bits
+{ $class-description "Requests a pixel format of at least " { $snippet "value" } " bits per pixel." } ;
+HELP: red-bits
+{ $class-description "Requests a pixel format with at least " { $snippet "value" } " red bits per pixel." } ;
+HELP: green-bits
+{ $class-description "Requests a pixel format with at least " { $snippet "value" } " green bits per pixel." } ;
+HELP: blue-bits
+{ $class-description "Requests a pixel format with at least " { $snippet "value" } " blue bits per pixel." } ;
+HELP: alpha-bits
+{ $class-description "Requests a pixel format with at least " { $snippet "value" } " alpha bits per pixel." } ;
+
+{ color-float color-bits red-bits green-bits blue-bits alpha-bits } related-words
+
+HELP: accum-bits
+{ $class-description "Requests a pixel format with an accumulation buffer of at least " { $snippet "value" } " bits per pixel." } ;
+HELP: accum-red-bits
+{ $class-description "Requests a pixel format with an accumulation buffer with at least " { $snippet "value" } " red bits per pixel." } ;
+HELP: accum-green-bits
+{ $class-description "Requests a pixel format with an accumulation buffer with at least " { $snippet "value" } " green bits per pixel." } ;
+HELP: accum-blue-bits
+{ $class-description "Requests a pixel format with an accumulation buffer with at least " { $snippet "value" } " blue bits per pixel." } ;
+HELP: accum-alpha-bits
+{ $class-description "Requests a pixel format with an accumulation buffer with at least " { $snippet "value" } " alpha bits per pixel." } ;
+
+{ accum-bits accum-red-bits accum-green-bits accum-blue-bits accum-alpha-bits } related-words
+
+HELP: depth-bits
+{ $class-description "Requests a pixel format with a depth buffer of at least " { $snippet "value" } " bits per pixel." } ;
+
+HELP: stencil-bits
+{ $class-description "Requests a pixel format with a stencil buffer of at least " { $snippet "value" } " bits per pixel." } ;
+
+HELP: aux-buffers
+{ $class-description "Requests a pixel format with at least " { $snippet "value" } " auxiliary buffers." } ;
+
+HELP: sample-buffers
+{ $class-description "Used with " { $link multisampled } " or " { $link supersampled } " to request a pixel format with at least " { $snippet "value" } " sampling buffers." } ;
+
+HELP: samples
+{ $class-description "Used with " { $link multisampled } " or " { $link supersampled } " to request at least " { $snippet "value" } " samples per pixel." } ;
+
+{ multisampled supersampled sample-alpha sample-buffers samples } related-words
+
+HELP: world-pixel-format-attributes
+{ $values { "world" world } { "attributes" sequence } }
+{ $description "Returns the set of " { $link "ui.pixel-formats-attributes" } " that " { $snippet "world" } " requests when grafted. This generic can be overridden by subclasses of " { $snippet "world" } "." }
+{ $notes "The pixel format provided by the window system will not necessarily exactly match the requested attributes. To verify required pixel format attributes, override " { $link check-world-pixel-format } "." } ;
+
+HELP: check-world-pixel-format
+{ $values { "world" world } { "pixel-format" pixel-format } }
+{ $description "Verifies that " { $snippet "pixel-format" } " fulfills the requirements of " { $snippet "world" } ". The default method does nothing. Subclasses can override this generic to perform their own checks on the pixel format." } ;
+
+HELP: pixel-format
+{ $class-description "The type of pixel format objects. The tuple slot contents should be considered opaque by user code. To check the value of a pixel format's attributes, use the " { $link pixel-format-attribute } " word. Pixel format objects must be freed using the " { $link dispose } " word when they are no longer needed." } ;
+
+HELP: <pixel-format>
+{ $values { "world" world } { "attributes" sequence } { "pixel-format" pixel-format } }
+{ $description "Requests a pixel format suitable for " { $snippet "world" } " with a set of " { $link "ui.pixel-formats-attributes" } ". If no pixel format can be found that satisfies the given attributes, an " { $link invalid-pixel-format-attributes } " error is thrown. Pixel format attributes not supported by the window system are ignored. The returned " { $snippet "pixel-format" } " must be released using the " { $link dispose } " word when it is no longer needed." }
+{ $notes "Pixel formats don't normally need to be directly allocated by user code. If you need to control the pixel format requested by a window, subclass " { $snippet "world" } " and override the " { $link world-pixel-format-attributes } " and " { $link check-world-pixel-format } " words."
+$nl
+"The returned pixel format does not necessarily exactly match the requested attributes; the window system will try to find the format that best matches the given attributes. Use " { $link pixel-format-attribute } " to check the actual values of the attributes on the returned pixel format." }
+;
+
+HELP: pixel-format-attribute
+{ $values { "pixel-format" pixel-format } { "attribute-name" "one of the " { $link "ui.pixel-formats-attributes" } } { "value" object } }
+{ $description "Returns the value of the requested " { $snippet "attribute-name" } " in " { $snippet "pixel-format" } ". If " { "attribute-name" } " is unsupported by the window system, " { $link f } " is returned." } ;
+
+HELP: invalid-pixel-format-attributes
+{ $values { "world" world } { "attributes" sequence } }
+{ $class-description "Thrown by " { $link <pixel-format> } " when the window system is unable to find a pixel format for " { $snippet "world" } " that satisfies the requested " { $snippet "attributes" } "." } ;
+
+{ world-pixel-format-attributes check-world-pixel-format pixel-format <pixel-format> pixel-format-attribute }
+related-words
+
+ARTICLE: "ui.pixel-formats" "Pixel formats"
+"The UI allows you to control the window system's OpenGL interface with a cross-platform set of pixel format specifiers:"
+{ $subsection "ui.pixel-formats-attributes" }
+
+"Pixel formats can be requested using these attributes:"
+{ $subsection pixel-format }
+{ $subsection <pixel-format> }
+{ $subsection pixel-format-attribute }
+
+"If a request for a set of pixel format attributes cannot be satisfied, an error is thrown:"
+{ $subsection invalid-pixel-format-attributes }
+
+"Pixel formats are requested as part of opening a window for a " { $link world } ". These generics can be overridden on " { $snippet "world" } " subclasses to control pixel format selection:"
+{ $subsection world-pixel-format-attributes }
+{ $subsection check-world-pixel-format }
+;
+
+ABOUT: "ui.pixel-formats"
--- /dev/null
+USING: accessors assocs classes destructors functors kernel
+lexer math parser sequences specialized-arrays.int ui.backend
+words.symbol ;
+IN: ui.pixel-formats
+
+SYMBOLS:
+ double-buffered
+ stereo
+ offscreen
+ fullscreen
+ windowed
+ accelerated
+ software-rendered
+ backing-store
+ multisampled
+ supersampled
+ sample-alpha
+ color-float ;
+
+TUPLE: pixel-format-attribute { value integer } ;
+
+TUPLE: color-bits < pixel-format-attribute ;
+TUPLE: red-bits < pixel-format-attribute ;
+TUPLE: green-bits < pixel-format-attribute ;
+TUPLE: blue-bits < pixel-format-attribute ;
+TUPLE: alpha-bits < pixel-format-attribute ;
+
+TUPLE: accum-bits < pixel-format-attribute ;
+TUPLE: accum-red-bits < pixel-format-attribute ;
+TUPLE: accum-green-bits < pixel-format-attribute ;
+TUPLE: accum-blue-bits < pixel-format-attribute ;
+TUPLE: accum-alpha-bits < pixel-format-attribute ;
+
+TUPLE: depth-bits < pixel-format-attribute ;
+
+TUPLE: stencil-bits < pixel-format-attribute ;
+
+TUPLE: aux-buffers < pixel-format-attribute ;
+
+TUPLE: sample-buffers < pixel-format-attribute ;
+TUPLE: samples < pixel-format-attribute ;
+
+HOOK: (make-pixel-format) ui-backend ( world attributes -- pixel-format-handle )
+HOOK: (free-pixel-format) ui-backend ( pixel-format -- )
+HOOK: (pixel-format-attribute) ui-backend ( pixel-format attribute-name -- value )
+
+ERROR: invalid-pixel-format-attributes world attributes ;
+
+TUPLE: pixel-format world handle ;
+
+: <pixel-format> ( world attributes -- pixel-format )
+ 2dup (make-pixel-format)
+ [ nip pixel-format boa ] [ invalid-pixel-format-attributes ] if* ;
+
+M: pixel-format dispose
+ [ (free-pixel-format) ] [ f >>handle drop ] bi ;
+
+: pixel-format-attribute ( pixel-format attribute-name -- value )
+ (pixel-format-attribute) ;
+
+<PRIVATE
+
+FUNCTOR: define-pixel-format-attribute-table ( NAME PERM TABLE -- )
+
+>PFA DEFINES >${NAME}
+>PFA-int-array DEFINES >${NAME}-int-array
+
+WHERE
+
+GENERIC: >PFA ( attribute -- pfas )
+
+M: object >PFA
+ drop { } ;
+M: symbol >PFA
+ TABLE at [ { } ] unless* ;
+M: pixel-format-attribute >PFA
+ dup class TABLE at
+ [ swap value>> suffix ]
+ [ drop { } ] if* ;
+
+: >PFA-int-array ( attribute -- int-array )
+ [ >PFA ] map concat PERM prepend 0 suffix >int-array ;
+
+;FUNCTOR
+
+SYNTAX: PIXEL-FORMAT-ATTRIBUTE-TABLE:
+ scan scan-object scan-object define-pixel-format-attribute-table ;
+
+PRIVATE>
+
+GENERIC: world-pixel-format-attributes ( world -- attributes )
+
+GENERIC# check-world-pixel-format 1 ( world pixel-format -- )
+
--- /dev/null
+Cross-platform OpenGL context pixel format specifiers
USING: vocabs.loader namespaces system combinators ;
-"ui-backend" get [
- {
- { [ os macosx? ] [ "core-text" ] }
- { [ os windows? ] [ "uniscribe" ] }
- { [ os unix? ] [ "pango" ] }
- } cond
-] unless* "ui.text." prepend require
\ No newline at end of file
+{
+ { [ os macosx? ] [ "core-text" ] }
+ { [ os windows? ] [ "uniscribe" ] }
+ { [ os unix? ] [ "pango" ] }
+} cond "ui.text." prepend require
! FUNCTION: DeleteMetaFile
FUNCTION: BOOL DeleteObject ( HGDIOBJ hObject ) ;
DESTRUCTOR: DeleteObject
-! FUNCTION: DescribePixelFormat
+FUNCTION: int DescribePixelFormat ( HDC hdc, int iPixelFormat, UINT nBytes, PIXELFORMATDESCRIPTOR* ppfd ) ;
! FUNCTION: DeviceCapabilitiesExA
! FUNCTION: DeviceCapabilitiesExW
! FUNCTION: DPtoLP
! Copyright (C) 2005, 2006 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: alien alien.c-types alien.syntax parser namespaces kernel
-math math.bitwise windows.types windows.types init assocs
-sequences libc ;
+math math.bitwise windows.types init assocs splitting
+sequences libc opengl.gl opengl.gl.extensions opengl.gl.windows ;
IN: windows.opengl32
! PIXELFORMATDESCRIPTOR flags
CONSTANT: WGL_SWAP_UNDERLAY14 HEX: 20000000
CONSTANT: WGL_SWAP_UNDERLAY15 HEX: 40000000
-: windowed-pfd-dwFlags ( -- n )
- { PFD_DRAW_TO_WINDOW PFD_SUPPORT_OPENGL PFD_DOUBLEBUFFER } flags ;
-: offscreen-pfd-dwFlags ( -- n )
- { PFD_DRAW_TO_BITMAP PFD_SUPPORT_OPENGL } flags ;
-
-! TODO: compare to http://www.nullterminator.net/opengl32.html
-: make-pfd ( flags bits -- pfd )
- "PIXELFORMATDESCRIPTOR" <c-object>
- "PIXELFORMATDESCRIPTOR" heap-size over set-PIXELFORMATDESCRIPTOR-nSize
- 1 over set-PIXELFORMATDESCRIPTOR-nVersion
- rot over set-PIXELFORMATDESCRIPTOR-dwFlags
- PFD_TYPE_RGBA over set-PIXELFORMATDESCRIPTOR-iPixelType
- [ set-PIXELFORMATDESCRIPTOR-cColorBits ] keep
- 16 over set-PIXELFORMATDESCRIPTOR-cDepthBits
- PFD_MAIN_PLANE over set-PIXELFORMATDESCRIPTOR-dwLayerMask ;
-
LIBRARY: gl
FUNCTION: HGLRC wglCreateContext ( HDC hDC ) ;
FUNCTION: BOOL wglDeleteContext ( HGLRC hRC ) ;
FUNCTION: BOOL wglMakeCurrent ( HDC hDC, HGLRC hglrc ) ;
-FUNCTION: HGLRC wglGetCurrentContext ( ) ;
-FUNCTION: void* wglGetProcAddress ( char* name ) ;
+
+! WGL_ARB_extensions_string extension
+
+GL-FUNCTION: char* wglGetExtensionsStringARB { } ( HDC hDC ) ;
+
+! WGL_ARB_pixel_format extension
+
+CONSTANT: WGL_NUMBER_PIXEL_FORMATS_ARB HEX: 2000
+CONSTANT: WGL_DRAW_TO_WINDOW_ARB HEX: 2001
+CONSTANT: WGL_DRAW_TO_BITMAP_ARB HEX: 2002
+CONSTANT: WGL_ACCELERATION_ARB HEX: 2003
+CONSTANT: WGL_NEED_PALETTE_ARB HEX: 2004
+CONSTANT: WGL_NEED_SYSTEM_PALETTE_ARB HEX: 2005
+CONSTANT: WGL_SWAP_LAYER_BUFFERS_ARB HEX: 2006
+CONSTANT: WGL_SWAP_METHOD_ARB HEX: 2007
+CONSTANT: WGL_NUMBER_OVERLAYS_ARB HEX: 2008
+CONSTANT: WGL_NUMBER_UNDERLAYS_ARB HEX: 2009
+CONSTANT: WGL_TRANSPARENT_ARB HEX: 200A
+CONSTANT: WGL_TRANSPARENT_RED_VALUE_ARB HEX: 2037
+CONSTANT: WGL_TRANSPARENT_GREEN_VALUE_ARB HEX: 2038
+CONSTANT: WGL_TRANSPARENT_BLUE_VALUE_ARB HEX: 2039
+CONSTANT: WGL_TRANSPARENT_ALPHA_VALUE_ARB HEX: 203A
+CONSTANT: WGL_TRANSPARENT_INDEX_VALUE_ARB HEX: 203B
+CONSTANT: WGL_SHARE_DEPTH_ARB HEX: 200C
+CONSTANT: WGL_SHARE_STENCIL_ARB HEX: 200D
+CONSTANT: WGL_SHARE_ACCUM_ARB HEX: 200E
+CONSTANT: WGL_SUPPORT_GDI_ARB HEX: 200F
+CONSTANT: WGL_SUPPORT_OPENGL_ARB HEX: 2010
+CONSTANT: WGL_DOUBLE_BUFFER_ARB HEX: 2011
+CONSTANT: WGL_STEREO_ARB HEX: 2012
+CONSTANT: WGL_PIXEL_TYPE_ARB HEX: 2013
+CONSTANT: WGL_COLOR_BITS_ARB HEX: 2014
+CONSTANT: WGL_RED_BITS_ARB HEX: 2015
+CONSTANT: WGL_RED_SHIFT_ARB HEX: 2016
+CONSTANT: WGL_GREEN_BITS_ARB HEX: 2017
+CONSTANT: WGL_GREEN_SHIFT_ARB HEX: 2018
+CONSTANT: WGL_BLUE_BITS_ARB HEX: 2019
+CONSTANT: WGL_BLUE_SHIFT_ARB HEX: 201A
+CONSTANT: WGL_ALPHA_BITS_ARB HEX: 201B
+CONSTANT: WGL_ALPHA_SHIFT_ARB HEX: 201C
+CONSTANT: WGL_ACCUM_BITS_ARB HEX: 201D
+CONSTANT: WGL_ACCUM_RED_BITS_ARB HEX: 201E
+CONSTANT: WGL_ACCUM_GREEN_BITS_ARB HEX: 201F
+CONSTANT: WGL_ACCUM_BLUE_BITS_ARB HEX: 2020
+CONSTANT: WGL_ACCUM_ALPHA_BITS_ARB HEX: 2021
+CONSTANT: WGL_DEPTH_BITS_ARB HEX: 2022
+CONSTANT: WGL_STENCIL_BITS_ARB HEX: 2023
+CONSTANT: WGL_AUX_BUFFERS_ARB HEX: 2024
+
+CONSTANT: WGL_NO_ACCELERATION_ARB HEX: 2025
+CONSTANT: WGL_GENERIC_ACCELERATION_ARB HEX: 2026
+CONSTANT: WGL_FULL_ACCELERATION_ARB HEX: 2027
+
+CONSTANT: WGL_SWAP_EXCHANGE_ARB HEX: 2028
+CONSTANT: WGL_SWAP_COPY_ARB HEX: 2029
+CONSTANT: WGL_SWAP_UNDEFINED_ARB HEX: 202A
+
+CONSTANT: WGL_TYPE_RGBA_ARB HEX: 202B
+CONSTANT: WGL_TYPE_COLORINDEX_ARB HEX: 202C
+
+GL-FUNCTION: BOOL wglGetPixelFormatAttribivARB { } (
+ HDC hdc,
+ int iPixelFormat,
+ int iLayerPlane,
+ UINT nAttributes,
+ int* piAttributes,
+ int* piValues
+ ) ;
+
+GL-FUNCTION: BOOL wglGetPixelFormatAttribfvARB { } (
+ HDC hdc,
+ int iPixelFormat,
+ int iLayerPlane,
+ UINT nAttributes,
+ int* piAttributes,
+ FLOAT* pfValues
+ ) ;
+
+GL-FUNCTION: BOOL wglChoosePixelFormatARB { } (
+ HDC hdc,
+ int* piAttribIList,
+ FLOAT* pfAttribFList,
+ UINT nMaxFormats,
+ int* piFormats,
+ UINT* nNumFormats
+ ) ;
+
+! WGL_ARB_multisample extension
+
+CONSTANT: WGL_SAMPLE_BUFFERS_ARB HEX: 2041
+CONSTANT: WGL_SAMPLES_ARB HEX: 2042
+
+! WGL_ARB_pixel_format_float extension
+
+CONSTANT: WGL_TYPE_RGBA_FLOAT_ARB HEX: 21A0
+
+! wgl extensions querying
+
+: has-wglGetExtensionsStringARB? ( -- ? )
+ "wglGetExtensionsStringARB" wglGetProcAddress >boolean ;
+
+: wgl-extensions ( hdc -- extensions )
+ has-wglGetExtensionsStringARB? [ wglGetExtensionsStringARB " " split ] [ drop { } ] if ;
+
+: has-wgl-extensions? ( hdc extensions -- ? )
+ swap wgl-extensions [ member? ] curry all? ;
+
+: has-wgl-pixel-format-extension? ( hdc -- ? )
+ { "WGL_ARB_pixel_format" } has-wgl-extensions? ;
! GLX_ARB_get_proc_address extension
X-FUNCTION: void* glXGetProcAddressARB ( char* procname ) ;
+! GLX_ARB_multisample
+CONSTANT: GLX_SAMPLE_BUFFERS 100000
+CONSTANT: GLX_SAMPLES 100001
+
+! GLX_ARB_fbconfig_float
+CONSTANT: GLX_RGBA_FLOAT_TYPE HEX: 20B9
+CONSTANT: GLX_RGBA_FLOAT_BIT HEX: 0004
+
! GLX Events
! (also skipped for now. only has GLXPbufferClobberEvent, the rest is handled by xlib methinks)
-: choose-visual ( flags -- XVisualInfo* )
- [ dpy get scr get ] dip
- [
- %
- GLX_RGBA ,
- GLX_DEPTH_SIZE , 16 ,
- 0 ,
- ] int-array{ } make
- glXChooseVisual
- [ "Could not get a double-buffered GLX RGBA visual" throw ] unless* ;
-
: create-glx ( XVisualInfo* -- GLXContext )
[ dpy get ] dip f 1 glXCreateContext
[ "Failed to create GLX context" throw ] unless* ;
dup
] dip auto-position ;
-: glx-window ( loc dim -- window glx )
- GLX_DOUBLEBUFFER 1array choose-visual
- [ create-window ] keep
- [ create-glx ] keep
- XFree ;
+: glx-window ( loc dim visual -- window glx )
+ [ create-window ] [ create-glx ] bi ;
: create-pixmap ( dim visual -- pixmap )
[ [ { 0 0 } swap ] dip create-window ] [
: create-glx-pixmap ( dim visual -- pixmap glx-pixmap )
[ create-pixmap ] [ (create-glx-pixmap) ] bi ;
-: glx-pixmap ( dim -- glx pixmap glx-pixmap )
- { } choose-visual
- [ nip create-glx ] [ create-glx-pixmap ] [ nip XFree ] 2tri ;
+: glx-pixmap ( dim visual -- glx pixmap glx-pixmap )
+ [ nip create-glx ] [ create-glx-pixmap ] 2bi ;
: destroy-window ( win -- )
dpy get swap XDestroyWindow drop ;
+++ /dev/null
-! Copyright (C) 2008 Joe Groff.
-! See http://factorcode.org/license.txt for BSD license.
-USING: help.markup help.syntax kernel multiline ;
-IN: literals
-
-HELP: $
-{ $syntax "$ word" }
-{ $description "Executes " { $snippet "word" } " at parse time and adds the result(s) to the parser accumulator." }
-{ $notes { $snippet "word" } "'s definition is looked up and " { $link call } "ed at parse time, so words that reference words in the current compilation unit cannot be used with " { $snippet "$" } "." }
-{ $examples
-
- { $example <"
-USING: kernel literals prettyprint ;
-IN: scratchpad
-
-CONSTANT: five 5
-{ $ five } .
- "> "{ 5 }" }
-
- { $example <"
-USING: kernel literals prettyprint ;
-IN: scratchpad
-
-<< : seven-eleven ( -- a b ) 7 11 ; >>
-{ $ seven-eleven } .
- "> "{ 7 11 }" }
-
-} ;
-
-HELP: $[
-{ $syntax "$[ code ]" }
-{ $description "Calls " { $snippet "code" } " at parse time and adds the result(s) to the parser accumulator." }
-{ $notes "Since " { $snippet "code" } " is " { $link call } "ed at parse time, it cannot reference any words defined in the same compilation unit." }
-{ $examples
-
- { $example <"
-USING: kernel literals math prettyprint ;
-IN: scratchpad
-
-<< CONSTANT: five 5 >>
-{ $[ five dup 1+ dup 2 + ] } .
- "> "{ 5 6 8 }" }
-
-} ;
-
-{ POSTPONE: $ POSTPONE: $[ } related-words
-
-ARTICLE: "literals" "Interpolating code results into literal values"
-"The " { $vocab-link "literals" } " vocabulary contains words to run code at parse time and insert the results into more complex literal values."
-{ $example <"
-USING: kernel literals math prettyprint ;
-IN: scratchpad
-
-<< CONSTANT: five 5 >>
-{ $ five $[ five dup 1+ dup 2 + ] } .
- "> "{ 5 5 6 8 }" }
-{ $subsection POSTPONE: $ }
-{ $subsection POSTPONE: $[ }
-;
-
-ABOUT: "literals"
+++ /dev/null
-USING: kernel literals math tools.test ;
-IN: literals.tests
-
-<<
-: six-six-six ( -- a b c ) 6 6 6 ;
->>
-
-: five ( -- a ) 5 ;
-: seven-eleven ( -- b c ) 7 11 ;
-
-[ { 5 } ] [ { $ five } ] unit-test
-[ { 7 11 } ] [ { $ seven-eleven } ] unit-test
-[ { 6 6 6 } ] [ { $ six-six-six } ] unit-test
-
-[ { 6 6 6 7 } ] [ { $ six-six-six 7 } ] unit-test
-
-[ { 8 8 8 } ] [ { $[ six-six-six [ 2 + ] tri@ ] } ] unit-test
-
-[ { 0.5 2.0 } ] [ { $[ 1.0 2.0 / ] 2.0 } ] unit-test
-
-[ { 1.0 { 0.5 1.5 } 4.0 } ] [ { 1.0 { $[ 1.0 2.0 / ] 1.5 } $[ 2.0 2.0 * ] } ] unit-test
+++ /dev/null
-! (c) Joe Groff, see license for details
-USING: accessors continuations kernel parser words quotations vectors ;
-IN: literals
-
-SYNTAX: $ scan-word [ def>> call ] curry with-datastack >vector ;
-SYNTAX: $[ parse-quotation with-datastack >vector ;
+++ /dev/null
-Expression interpolation into sequence literals
+++ /dev/null
-extensions
-syntax
TUPLE: offscreen-world < world ;
+M: offscreen-world world-pixel-format-attributes
+ { offscreen T{ depth-bits { value 16 } } } ;
+
: <offscreen-world> ( gadget title status -- world )
offscreen-world new-world ;
projects / factor.git / commitdiff