openmsx::Graphic4Mode Struct Reference

Represents V9938 Graphic 4 mode (SCREEN5). More...

Static Public Member Functions
static unsigned	addressOf (unsigned x, unsigned y, bool extVRAM)
static byte	point (const VDPVRAM &vram, unsigned x, unsigned y, bool extVRAM)
template<typename LogOp >
static void	pset (EmuTime::param time, VDPVRAM &vram, unsigned x, unsigned addr, byte src, byte color, LogOp op)
static byte	duplicate (byte color)

Static Public Attributes
static constexpr byte	COLOR_MASK = 0x0F
static constexpr byte	PIXELS_PER_BYTE = 2
static constexpr byte	PIXELS_PER_BYTE_SHIFT = 1
static constexpr unsigned	PIXELS_PER_LINE = 256

Detailed Description

Represents V9938 Graphic 4 mode (SCREEN5).

Definition at line 166 of file VDPCmdEngine.cc.

Member Function Documentation

addressOf()

unsigned openmsx::Graphic4Mode::addressOf ( unsigned  x, unsigned  y, bool  extVRAM  )

inlinestatic

Definition at line 184 of file VDPCmdEngine.cc.

Referenced by point().

duplicate()

byte openmsx::Graphic4Mode::duplicate ( byte  color )

inlinestatic

Definition at line 210 of file VDPCmdEngine.cc.

point()

byte openmsx::Graphic4Mode::point ( const VDPVRAM &  vram, unsigned  x, unsigned  y, bool  extVRAM  )

inlinestatic

Definition at line 194 of file VDPCmdEngine.cc.

References addressOf(), openmsx::VDPVRAM::cmdReadWindow, and openmsx::VRAMWindow::readNP().

pset()

template<typename LogOp >

void openmsx::Graphic4Mode::pset ( EmuTime::param  time, VDPVRAM &  vram, unsigned  x, unsigned  addr, byte  src, byte  color, LogOp  op  )

inlinestatic

Definition at line 202 of file VDPCmdEngine.cc.

Member Data Documentation

COLOR_MASK

constexpr byte openmsx::Graphic4Mode::COLOR_MASK = 0x0F

staticconstexpr

Definition at line 172 of file VDPCmdEngine.cc.

PIXELS_PER_BYTE

constexpr byte openmsx::Graphic4Mode::PIXELS_PER_BYTE = 2

staticconstexpr

Definition at line 173 of file VDPCmdEngine.cc.

PIXELS_PER_BYTE_SHIFT

constexpr byte openmsx::Graphic4Mode::PIXELS_PER_BYTE_SHIFT = 1

staticconstexpr

Definition at line 174 of file VDPCmdEngine.cc.

PIXELS_PER_LINE

constexpr unsigned openmsx::Graphic4Mode::PIXELS_PER_LINE = 256

staticconstexpr

Definition at line 175 of file VDPCmdEngine.cc.

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The documentation for this struct was generated from the following file:

• VDPCmdEngine.cc