Documentation
¶
Index ¶
- Constants
- func AddScenario(vs VideoSource, dir string) error
- func RenderTextModeAnsi(vs VideoSource, is80Columns bool, isSecondPage bool, isAltText bool, ...) string
- func RenderTextModeString(vs VideoSource, is80Columns bool, isSecondPage bool, isAltText bool, ...) string
- func SaveSnapshot(vs VideoSource, screenMode int, filename string) error
- func Snapshot(vs VideoSource, screenMode int) *image.RGBA
- func SnapshotCharacterGenerator(vs VideoSource, isAltText bool) *image.RGBA
- func SnapshotMessageGenerator(vs VideoSource, message string) *image.RGBA
- func SnapshotPaletted(vs VideoSource, screenMode int) *image.Paletted
- func SnapshotParts(vs VideoSource, screenMode int) *image.RGBA
- func VideoModeName(vs VideoSource) string
- type TestScenario
- func (ts *TestScenario) GetCardImage(light color.Color) *image.RGBA
- func (ts *TestScenario) GetCharacterPixel(char uint8, rowInChar int, colInChar int, isAltText bool, isFlashedFrame bool) bool
- func (ts *TestScenario) GetCurrentVideoMode() uint16
- func (ts *TestScenario) GetSuperVideoMemory() []uint8
- func (ts *TestScenario) GetTextMemory(secondPage bool, ext bool) []uint8
- func (ts *TestScenario) GetVideoMemory(secondPage bool, ext bool) []uint8
- type VideoSource
Constants ¶
View Source
const ( // ScreenModeGreen to render as a green phosphor monitor ScreenModeGreen = iota // ScreenModePlain to render in color with filled areas ScreenModePlain //ScreenModeNTSC shows spaces between pixels ScreenModeNTSC )
View Source
const ( VideoBaseMask uint16 = 0x1f VideoText40 uint16 = 0x01 VideoGR uint16 = 0x02 VideoHGR uint16 = 0x03 VideoText80 uint16 = 0x08 VideoDGR uint16 = 0x09 VideoDHGR uint16 = 0x0a VideoText40RGB uint16 = 0x10 VideoMono560 uint16 = 0x11 VideoRGBMix uint16 = 0x12 VideoRGB160 uint16 = 0x13 VideoSHR uint16 = 0x14 VideoVidex uint16 = 0x15 )
Base Video Modes
View Source
const ( VideoMixTextMask uint16 = 0x0f00 VideoMixText40 uint16 = 0x0100 VideoMixText80 uint16 = 0x0200 VideoMixText40RGB uint16 = 0x0300 )
Mix text video mdes modifiers
View Source
const ( VideoModifiersMask uint16 = 0xf000 VideoSecondPage uint16 = 0x1000 VideoAltText uint16 = 0x2000 VideoRGBCard uint16 = 0x4000 VideoFourColors uint16 = 0x8000 )
Other video mode modifiers
Variables ¶
This section is empty.
Functions ¶
func AddScenario ¶
func AddScenario(vs VideoSource, dir string) error
AddScenario Generate a new video scenario
func RenderTextModeAnsi ¶
func RenderTextModeAnsi(vs VideoSource, is80Columns bool, isSecondPage bool, isAltText bool, isApple2e bool) string
RenderTextModeAnsi returns the text mode contents using ANSI escape codes for reverse and flash
func RenderTextModeString ¶
func RenderTextModeString(vs VideoSource, is80Columns bool, isSecondPage bool, isAltText bool, isApple2e bool) string
RenderTextModeString returns the text mode contents ignoring reverse and flash
func SaveSnapshot ¶
func SaveSnapshot(vs VideoSource, screenMode int, filename string) error
SaveSnapshot saves a snapshot of the screen to a png file
func Snapshot ¶
func Snapshot(vs VideoSource, screenMode int) *image.RGBA
Snapshot the currently visible screen
func SnapshotCharacterGenerator ¶
func SnapshotCharacterGenerator(vs VideoSource, isAltText bool) *image.RGBA
SnapshotCharacterGenerator shows the current character set
func SnapshotMessageGenerator ¶
func SnapshotMessageGenerator(vs VideoSource, message string) *image.RGBA
SnapshotMessageGenerator shows a message on the screen
func SnapshotPaletted ¶
func SnapshotPaletted(vs VideoSource, screenMode int) *image.Paletted
SnapshotPaletted, snapshot of the currently visible screen as a paletted image
func SnapshotParts ¶
func SnapshotParts(vs VideoSource, screenMode int) *image.RGBA
SnapshotParts the currently visible screen
func VideoModeName ¶
func VideoModeName(vs VideoSource) string
VideoModeName returns the name of the current video mode
Types ¶
type TestScenario ¶
type TestScenario struct {
VideoMode uint16 `json:"mode"`
VideoModeName string `json:"name"`
ScreenModes []int `json:"screens"`
TextPages [4][]uint8 `json:"text"`
VideoPages [4][]uint8 `json:"video"`
SVideoPage []uint8 `json:"svideo"`
}
TestScenario is the computer video state
func (*TestScenario) GetCardImage ¶
func (ts *TestScenario) GetCardImage(light color.Color) *image.RGBA
GetCardImage returns an image provided by a card, like the videx card
func (*TestScenario) GetCharacterPixel ¶
func (ts *TestScenario) GetCharacterPixel(char uint8, rowInChar int, colInChar int, isAltText bool, isFlashedFrame bool) bool
GetCharacterPixel returns the pixel as output by the character generator
func (*TestScenario) GetCurrentVideoMode ¶
func (ts *TestScenario) GetCurrentVideoMode() uint16
GetCurrentVideoMode returns the active video mode
func (*TestScenario) GetSuperVideoMemory ¶
func (ts *TestScenario) GetSuperVideoMemory() []uint8
GetSuperVideoMemory returns a slice to the SHR video memory
func (*TestScenario) GetTextMemory ¶
func (ts *TestScenario) GetTextMemory(secondPage bool, ext bool) []uint8
GetTextMemory returns a slice to the text memory pages
func (*TestScenario) GetVideoMemory ¶
func (ts *TestScenario) GetVideoMemory(secondPage bool, ext bool) []uint8
GetVideoMemory returns a slice to the video memory pages
type VideoSource ¶
type VideoSource interface {
// GetCurrentVideoMode returns the active video mode
GetCurrentVideoMode() uint16
// GetTextMemory returns a slice to the text memory pages
GetTextMemory(secondPage bool, ext bool) []uint8
// GetVideoMemory returns a slice to the video memory pages
GetVideoMemory(secondPage bool, ext bool) []uint8
// GetCharactePixel returns the pixel as output by the character generator
GetCharacterPixel(char uint8, rowInChar int, colInChar int, isAltText bool, isFlashedFrame bool) bool
// GetSuperVideoMemory returns a slice to the SHR video memory
GetSuperVideoMemory() []uint8
// GetCardImage returns an image provided by a card, like the videx card
GetCardImage(light color.Color) *image.RGBA
}
VideoSource provides the info to build the video output
Source Files
Click to show internal directories.
Click to hide internal directories.