Lisaac prototype interface

Lisaac^TM Platform

STENCIL_BUFFER

store some bits for each pixels

Inherit/Insert Summary
`parent_depth_buffer` extends depth buffer
`parent_state`
`parent_object` No developed.

stencil operations
`keep` do not change value
`replace` replace value
`incr` increment value
`decr` decrement value
`invert` invert bits value
`set_function value mask`
`when_pass when_fail when_zfail`

pixel test functions
`always` test always sucess
`never` test always fails
`less` pixel drawn if its Z-value is lesser than the corresponding depth buffer pixel
`lequal` lesser or equal: (pixelDepth <= bufferDepth) => draw pixel else don't
`equal`
`gequal` greater or equal
`greater`
`notequal` not equal
`set_clear_value`
`clear`
`lock`
`unlock`
`set_function`

Slot Summary
`is_enabled`

Current states: - lights - planes - textures - depth test - alpha test - stencil test - scissor test - blending - culling - fog
`enable`
`disable`
`push_attrib`
`pop_attrib`
`new_attrib`
`save`
`restore`

Inherit/Insert Detail

parent_depth_buffer

.../extra/opengl/abstract_renderer/stencil_buffer.li line #9
Section:: Inherit
Profile:: + Self: SELF. parent_depth_buffer :Expanded DEPTH_BUFFER
Description:: extends depth buffer

parent_state

.../extra/opengl/abstract_renderer/depth_buffer.li line #9
Section:: Inherit
Profile:: + Self: SELF. parent_state :Expanded STATE

parent_object

.../extra/opengl/abstract_renderer/state.li line #9
Section:: Inherit
Profile:: - Self: SELF. parent_object : OBJECT

stencil operations

keep

.../extra/opengl/abstract_renderer/stencil_buffer.li line #14
Section:: Public
Profile:: - Self: SELF. keep : INTEGER
Description:: do not change value

replace

.../extra/opengl/abstract_renderer/stencil_buffer.li line #15
Section:: Public
Profile:: - Self: SELF. replace : INTEGER
Description:: replace value

incr

.../extra/opengl/abstract_renderer/stencil_buffer.li line #16
Section:: Public
Profile:: - Self: SELF. incr : INTEGER
Description:: increment value

decr

.../extra/opengl/abstract_renderer/stencil_buffer.li line #17
Section:: Public
Profile:: - Self: SELF. decr : INTEGER
Description:: decrement value

invert

.../extra/opengl/abstract_renderer/stencil_buffer.li line #18
Section:: Public
Profile:: - Self: SELF. invert : INTEGER
Description:: invert bits value

set_function value mask

.../extra/opengl/abstract_renderer/stencil_buffer.li line #21
Section:: Public
Profile:: - Self: SELF. set_function f : INTEGER value val : INTEGER_32 mask m : UINTEGER_32

when_pass when_fail when_zfail

.../extra/opengl/abstract_renderer/stencil_buffer.li line #22
Section:: Public
Profile:: - Self: SELF. when_pass op1 : INTEGER when_fail op2 : INTEGER when_zfail op3 : INTEGER

pixel test functions

always

.../extra/opengl/abstract_renderer/depth_buffer.li line #14
Section:: Public
Profile:: - Self: SELF. always : INTEGER
Description:: test always sucess

never

.../extra/opengl/abstract_renderer/depth_buffer.li line #15
Section:: Public
Profile:: - Self: SELF. never : INTEGER
Description:: test always fails

less

.../extra/opengl/abstract_renderer/depth_buffer.li line #16
Section:: Public
Profile:: - Self: SELF. less : INTEGER
Description:: pixel drawn if its Z-value is lesser than the corresponding depth buffer pixel

lequal

.../extra/opengl/abstract_renderer/depth_buffer.li line #17
Section:: Public
Profile:: - Self: SELF. lequal : INTEGER
Description:: lesser or equal: (pixelDepth <= bufferDepth) => draw pixel else don't

equal

.../extra/opengl/abstract_renderer/depth_buffer.li line #18
Section:: Public
Profile:: - Self: SELF. equal : INTEGER

gequal

.../extra/opengl/abstract_renderer/depth_buffer.li line #19
Section:: Public
Profile:: - Self: SELF. gequal : INTEGER
Description:: greater or equal

greater

.../extra/opengl/abstract_renderer/depth_buffer.li line #20
Section:: Public
Profile:: - Self: SELF. greater : INTEGER

notequal

.../extra/opengl/abstract_renderer/depth_buffer.li line #21
Section:: Public
Profile:: - Self: SELF. notequal : INTEGER
Description:: not equal

set_clear_value

.../extra/opengl/abstract_renderer/depth_buffer.li line #23
Section:: Public
Profile:: - Self: SELF. set_clear_value val : REAL_32

clear

.../extra/opengl/abstract_renderer/depth_buffer.li line #24
Section:: Public
Profile:: - Self: SELF. clear

lock

.../extra/opengl/abstract_renderer/depth_buffer.li line #26
Section:: Public
Profile:: - Self: SELF. lock

unlock

.../extra/opengl/abstract_renderer/depth_buffer.li line #27
Section:: Public
Profile:: - Self: SELF. unlock

set_function

.../extra/opengl/abstract_renderer/depth_buffer.li line #29
Section:: Public
Profile:: - Self: SELF. set_function f : INTEGER

Detail slot

is_enabled

.../extra/opengl/abstract_renderer/state.li line #30
Section:: Public
Profile:: + Self: SELF. is_enabled : BOOLEAN

Current states: - lights - planes - textures - depth test - alpha test - stencil test - scissor test - blending - culling - fog

enable

.../extra/opengl/abstract_renderer/state.li line #33
Section:: Public
Profile:: - Self: SELF. enable

disable

.../extra/opengl/abstract_renderer/state.li line #38
Section:: Public
Profile:: - Self: SELF. disable

push_attrib

.../extra/opengl/abstract_renderer/state.li line #43
Section:: Public
Profile:: - Self: SELF. push_attrib

pop_attrib

.../extra/opengl/abstract_renderer/state.li line #44
Section:: Public
Profile:: - Self: SELF. pop_attrib

new_attrib

.../extra/opengl/abstract_renderer/state.li line #45
Section:: Public
Profile:: - Self: SELF. new_attrib body : BLOCK

save

.../extra/opengl/abstract_renderer/state.li line #53
Section:: Public
Profile:: - Self: SELF. save

restore

.../extra/opengl/abstract_renderer/state.li line #61
Section:: Public
Profile:: - Self: SELF. restore