! (c)2009 Joe Groff bsd license
USING: accessors alien.c-types alien.data arrays byte-arrays
combinators gpu kernel literals math math.rectangles opengl
-opengl.gl sequences variants specialized-arrays ;
+opengl.gl sequences typed variants specialized-arrays ;
QUALIFIED-WITH: alien.c-types c
FROM: math => float ;
-SPECIALIZED-ARRAY: int
+SPECIALIZED-ARRAY: c:int
SPECIALIZED-ARRAY: c:float
IN: gpu.state
-UNION: ?rect rect POSTPONE: f ;
-UNION: ?float float POSTPONE: f ;
-
TUPLE: viewport-state
{ rect rect read-only } ;
C: <viewport-state> viewport-state
TUPLE: scissor-state
- { rect ?rect read-only } ;
+ { rect maybe: rect read-only } ;
C: <scissor-state> scissor-state
TUPLE: multisample-state
{ multisample? boolean read-only }
{ sample-alpha-to-coverage? boolean read-only }
{ sample-alpha-to-one? boolean read-only }
- { sample-coverage ?float read-only }
+ { sample-coverage maybe: float read-only }
{ invert-sample-coverage? boolean read-only } ;
C: <multisample-state> multisample-state
op-inc-sat op-dec-sat
op-inc-wrap op-dec-wrap ;
-UNION: ?comparison comparison POSTPONE: f ;
-
TUPLE: stencil-mode
{ value integer initial: 0 read-only }
- { mask integer initial: HEX: FFFFFFFF read-only }
+ { mask integer initial: 0xFFFFFFFF read-only }
{ comparison comparison initial: cmp-always read-only }
{ stencil-fail-op stencil-op initial: op-keep read-only }
{ depth-fail-op stencil-op initial: op-keep read-only }
{ depth-pass-op stencil-op initial: op-keep read-only } ;
C: <stencil-mode> stencil-mode
-UNION: ?stencil-mode stencil-mode POSTPONE: f ;
-
TUPLE: stencil-state
- { front-mode ?stencil-mode initial: f read-only }
- { back-mode ?stencil-mode initial: f read-only } ;
+ { front-mode maybe: stencil-mode initial: f read-only }
+ { back-mode maybe: stencil-mode initial: f read-only } ;
C: <stencil-state> stencil-state
TUPLE: depth-range-state
C: <depth-range-state> depth-range-state
TUPLE: depth-state
- { comparison ?comparison initial: f read-only } ;
+ { comparison maybe: comparison initial: f read-only } ;
C: <depth-state> depth-state
VARIANT: blend-equation
{ dest-function blend-function initial: func-one-minus-source-alpha read-only } ;
C: <blend-mode> blend-mode
-UNION: ?blend-mode blend-mode POSTPONE: f ;
-
TUPLE: blend-state
{ constant-color sequence initial: f read-only }
- { rgb-mode ?blend-mode read-only }
- { alpha-mode ?blend-mode read-only } ;
+ { rgb-mode maybe: blend-mode read-only }
+ { alpha-mode maybe: blend-mode read-only } ;
C: <blend-state> blend-state
TUPLE: mask-state
{ color sequence initial: { t t t t } read-only }
{ depth boolean initial: t read-only }
- { stencil-front integer initial: HEX: FFFFFFFF read-only }
- { stencil-back integer initial: HEX: FFFFFFFF read-only } ;
+ { stencil-front integer initial: 0xFFFFFFFF read-only }
+ { stencil-back integer initial: 0xFFFFFFFF read-only } ;
C: <mask-state> mask-state
VARIANT: triangle-face
VARIANT: triangle-mode
triangle-points triangle-lines triangle-fill ;
-UNION: ?triangle-cull triangle-cull POSTPONE: f ;
-
TUPLE: triangle-cull-state
{ front-face triangle-face initial: face-ccw read-only }
- { cull ?triangle-cull initial: f read-only } ;
+ { cull maybe: triangle-cull initial: f read-only } ;
C: <triangle-cull-state> triangle-cull-state
TUPLE: triangle-state
origin-upper-left origin-lower-left ;
TUPLE: point-state
- { size ?float initial: 1.0 read-only }
+ { size maybe: float initial: 1.0 read-only }
{ sprite-origin point-sprite-origin initial: origin-upper-left read-only }
{ fade-threshold float initial: 1.0 read-only } ;
C: <point-state> point-state
[ [ set-gpu-state* ] each ]
[ set-gpu-state* ] if ; inline
-<PRIVATE
-
: get-gl-bool ( enum -- value )
- 0 <uchar> [ glGetBooleanv ] keep *uchar c-bool> ;
+ 0 c:uchar <ref> [ glGetBooleanv ] keep c:uchar deref c-bool> ;
: get-gl-int ( enum -- value )
- 0 <int> [ glGetIntegerv ] keep *int ;
+ 0 c:int <ref> [ glGetIntegerv ] keep c:int deref ;
: get-gl-float ( enum -- value )
- 0 <float> [ glGetFloatv ] keep *float ;
+ 0 c:float <ref> [ glGetFloatv ] keep c:float deref ;
: get-gl-bools ( enum count -- value )
<byte-array> [ glGetBooleanv ] keep [ c-bool> ] { } map-as ;
: get-gl-ints ( enum count -- value )
- <int-array> [ glGetIntegerv ] keep ;
+ c:int <c-array> [ glGetIntegerv ] keep ;
: get-gl-floats ( enum count -- value )
- <float-array> [ glGetFloatv ] keep ;
+ c:float <c-array> [ glGetFloatv ] keep ;
: get-gl-rect ( enum -- value )
4 get-gl-ints first4 [ 2array ] 2bi@ <rect> ;
: gl-enabled? ( enum -- ? )
glIsEnabled c-bool> ;
-PRIVATE>
-
-: get-viewport-state ( -- viewport-state )
+TYPED: get-viewport-state ( -- viewport-state: viewport-state )
GL_VIEWPORT get-gl-rect <viewport-state> ;
-: get-scissor-state ( -- scissor-state )
+TYPED: get-scissor-state ( -- scissor-state: scissor-state )
GL_SCISSOR_TEST get-gl-bool
[ GL_SCISSOR_BOX get-gl-rect ] [ f ] if
<scissor-state> ;
-: get-multisample-state ( -- multisample-state )
+TYPED: get-multisample-state ( -- multisample-state: multisample-state )
GL_MULTISAMPLE gl-enabled?
GL_SAMPLE_ALPHA_TO_COVERAGE gl-enabled?
GL_SAMPLE_ALPHA_TO_ONE gl-enabled?
] [ f f ] if
<multisample-state> ;
-: get-stencil-state ( -- stencil-state )
+TYPED: get-stencil-state ( -- stencil-state: stencil-state )
GL_STENCIL_TEST gl-enabled? [
GL_STENCIL_REF get-gl-int
GL_STENCIL_VALUE_MASK get-gl-int
] [ f f ] if
<stencil-state> ;
-: get-depth-range-state ( -- depth-range-state )
+TYPED: get-depth-range-state ( -- depth-range-state: depth-range-state )
GL_DEPTH_RANGE 2 get-gl-floats first2 <depth-range-state> ;
-: get-depth-state ( -- depth-state )
+TYPED: get-depth-state ( -- depth-state: depth-state )
GL_DEPTH_TEST gl-enabled?
[ GL_DEPTH_FUNC get-gl-int gl-comparison> ] [ f ] if
<depth-state> ;
-: get-blend-state ( -- blend-state )
+TYPED: get-blend-state ( -- blend-state: blend-state )
GL_BLEND gl-enabled? [
GL_BLEND_COLOR 4 get-gl-floats
] [ f f f ] if
<blend-state> ;
-: get-mask-state ( -- mask-state )
+TYPED: get-mask-state ( -- mask-state: mask-state )
GL_COLOR_WRITEMASK 4 get-gl-bools
GL_DEPTH_WRITEMASK get-gl-bool
GL_STENCIL_WRITEMASK get-gl-int
GL_STENCIL_BACK_WRITEMASK get-gl-int
<mask-state> ;
-: get-triangle-cull-state ( -- triangle-cull-state )
+TYPED: get-triangle-cull-state ( -- triangle-cull-state: triangle-cull-state )
GL_FRONT_FACE get-gl-int gl-triangle-face>
GL_CULL_FACE gl-enabled?
[ GL_CULL_FACE_MODE get-gl-int gl-triangle-cull> ]
[ f ] if
<triangle-cull-state> ;
-: get-triangle-state ( -- triangle-state )
+TYPED: get-triangle-state ( -- triangle-state: triangle-state )
GL_POLYGON_MODE 2 get-gl-ints
first2 [ gl-triangle-mode> ] bi@
GL_POLYGON_SMOOTH gl-enabled?
<triangle-state> ;
-: get-point-state ( -- point-state )
+TYPED: get-point-state ( -- point-state: point-state )
GL_VERTEX_PROGRAM_POINT_SIZE gl-enabled?
[ f ] [ GL_POINT_SIZE get-gl-float ] if
GL_POINT_SPRITE_COORD_ORIGIN get-gl-int gl-point-sprite-origin>
GL_POINT_FADE_THRESHOLD_SIZE get-gl-float
<point-state> ;
-: get-line-state ( -- line-state )
+TYPED: get-line-state ( -- line-state: line-state )
GL_LINE_WIDTH get-gl-float
GL_LINE_SMOOTH gl-enabled?
<line-state> ;
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