openmsx::P2Policy Struct Reference

Static Public Member Functions
static byte	readNameTable (const V9990VRAM &vram, unsigned addr)
static byte	readPatternTable (const V9990VRAM &vram, unsigned addr)
static byte	readSpriteAttr (const V9990VRAM &vram, unsigned addr)
static unsigned	spritePatOfst (byte spriteNo, byte spriteY)
static void	draw1 (std::span< const Pixel, 16 > palette, Pixel *buffer, byte *info, size_t p)

Static Public Attributes
static constexpr bool	DRAW_BACKDROP = true
static constexpr unsigned	SCREEN_WIDTH = 512
static constexpr unsigned	IMAGE_WIDTH = 2 * SCREEN_WIDTH
static constexpr unsigned	NAME_CHARS = IMAGE_WIDTH / 8
static constexpr unsigned	PATTERN_CHARS = SCREEN_WIDTH / 8

Detailed Description

Definition at line 66 of file V9990PxConverter.cc.

Member Function Documentation

draw1()

static void openmsx::P2Policy::draw1 ( std::span< const Pixel, 16 >  palette, Pixel *  buffer, byte *  info, size_t  p  )

inlinestatic

Definition at line 80 of file V9990PxConverter.cc.

readNameTable()

static byte openmsx::P2Policy::readNameTable ( const V9990VRAM &  vram, unsigned  addr  )

inlinestatic

Definition at line 67 of file V9990PxConverter.cc.

References openmsx::V9990VRAM::readVRAMDirect().

readPatternTable()

static byte openmsx::P2Policy::readPatternTable ( const V9990VRAM &  vram, unsigned  addr  )

inlinestatic

Definition at line 70 of file V9990PxConverter.cc.

References openmsx::V9990VRAM::readVRAMBx().

readSpriteAttr()

static byte openmsx::P2Policy::readSpriteAttr ( const V9990VRAM &  vram, unsigned  addr  )

inlinestatic

Definition at line 73 of file V9990PxConverter.cc.

References openmsx::V9990VRAM::readVRAMDirect().

spritePatOfst()

static unsigned openmsx::P2Policy::spritePatOfst ( byte  spriteNo, byte  spriteY  )

inlinestatic

Definition at line 76 of file V9990PxConverter.cc.

Member Data Documentation

DRAW_BACKDROP

constexpr bool openmsx::P2Policy::DRAW_BACKDROP = true

staticconstexpr

Definition at line 87 of file V9990PxConverter.cc.

IMAGE_WIDTH

constexpr unsigned openmsx::P2Policy::IMAGE_WIDTH = 2 * SCREEN_WIDTH

staticconstexpr

Definition at line 89 of file V9990PxConverter.cc.

NAME_CHARS

constexpr unsigned openmsx::P2Policy::NAME_CHARS = IMAGE_WIDTH / 8

staticconstexpr

Definition at line 90 of file V9990PxConverter.cc.

PATTERN_CHARS

constexpr unsigned openmsx::P2Policy::PATTERN_CHARS = SCREEN_WIDTH / 8

staticconstexpr

Definition at line 91 of file V9990PxConverter.cc.

SCREEN_WIDTH

constexpr unsigned openmsx::P2Policy::SCREEN_WIDTH = 512

staticconstexpr

Definition at line 88 of file V9990PxConverter.cc.

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

• V9990PxConverter.cc