yaze::emu::Ppu Class Reference

#include <ppu.h>

Inheritance diagram for yaze::emu::Ppu:

Public Member Functions
	Ppu (Memory &memory)
void	Init ()
void	Reset ()
void	HandleFrameStart ()
void	RunLine (int line)
void	HandlePixel (int x, int y)
void	LatchHV ()
int	GetPixel (int x, int y, bool sub, int *r, int *g, int *b)
void	EvaluateSprites (int line)
void	CalculateMode7Starts (int y)
bool	GetWindowState (int layer, int x)
bool	CheckOverscan ()
void	HandleVblank ()
void	HandleOPT (int layer, int *lx, int *ly)
uint16_t	GetOffsetValue (int col, int row)
int	GetPixelForBgLayer (int x, int y, int layer, bool priority)
uint8_t	Read (uint8_t adr, bool latch)
void	Write (uint8_t adr, uint8_t val)
uint16_t	GetVramRemap ()
void	PutPixels (uint8_t *pixel_data)
const std::vector< uint8_t > &	GetFrameBuffer () const
Public Member Functions inherited from yaze::SharedRom
	SharedRom ()=default
virtual	~SharedRom ()=default
std::shared_ptr< Rom >	shared_rom ()
auto	rom ()

Public Attributes
bool	frame_overscan_ = false
bool	overscan_ = false
bool	forced_blank_
uint8_t	brightness
uint8_t	mode
bool	bg3priority
bool	even_frame
bool	pseudo_hires_
bool	interlace
bool	frame_interlace
bool	direct_color_

Private Member Functions
int	GetPixelForMode7 (int x, int layer, bool priority)

Private Attributes
const int	cyclesPerScanline = 341
const int	totalScanlines = 262
const int	visibleScanlines = 224
bool	enable_forced_blanking_ = false
int	cycle_count_ = 0
int	current_scanline_ = 0
uint16_t	vram [0x8000]
uint16_t	vram_pointer
bool	vram_increment_on_high_
uint16_t	vram_increment_
uint8_t	vram_remap_mode_
uint16_t	vram_read_buffer_
uint16_t	cgram [0x100]
uint8_t	cgram_pointer_
bool	cgram_second_write_
uint8_t	cgram_buffer_
uint16_t	oam [0x100]
uint8_t	high_oam_ [0x20]
uint8_t	oam_adr_
uint8_t	oam_adr_written_
bool	oam_in_high_
bool	oam_in_high_written_
bool	oam_second_write_
uint8_t	oam_buffer_
bool	time_over_ = false
bool	range_over_ = false
bool	obj_interlace_
bool	obj_priority_
uint16_t	obj_tile_adr1_
uint16_t	obj_tile_adr2_
uint8_t	obj_size_
std::array< uint8_t, 256 >	obj_pixel_buffer_
std::array< uint8_t, 256 >	obj_priority_buffer_
uint8_t	clip_mode_ = 0
uint8_t	prevent_math_mode_ = 0
bool	math_enabled_array_ [6] = {false, false, false, false, false, false}
bool	add_subscreen_ = false
bool	subtract_color_
bool	half_color_
uint8_t	fixed_color_r_
uint8_t	fixed_color_g_
uint8_t	fixed_color_b_
Layer	layer_ [5]
int16_t	m7matrix [8]
uint8_t	m7prev
bool	m7largeField
bool	m7charFill
bool	m7xFlip
bool	m7yFlip
bool	m7extBg
int32_t	m7startX
int32_t	m7startY
WindowLayer	windowLayer [6]
uint8_t	window1left
uint8_t	window1right
uint8_t	window2left
uint8_t	window2right
std::array< BackgroundLayer, 4 >	bg_layers_
uint8_t	mosaic_startline_ = 1
BgLayer	bg_layer_ [4]
uint8_t	scroll_prev_
uint8_t	scroll_prev2_
uint8_t	mosaic_size_
uint8_t	pixelBuffer [512 *4 *239 *2]
uint8_t	pixelOutputFormat = 0
uint16_t	h_count_
uint16_t	v_count_
bool	h_count_second_
bool	v_count_second_
bool	counters_latched_
uint8_t	ppu1_open_bus_
uint8_t	ppu2_open_bus_
uint16_t	tile_data_size_
uint16_t	vram_base_address_
uint16_t	tilemap_base_address_
uint16_t	screen_brightness_ = 0x00
Memory &	memory_
Tilemap	tilemap_
BackgroundMode	bg_mode_
std::vector< SpriteAttributes >	sprites_
std::vector< uint8_t >	tile_data_
std::vector< uint8_t >	frame_buffer_
OAMSize	oam_size_
OAMAddress	oam_address_
Mosaic	mosaic_
std::array< BGSC, 4 >	bgsc_
std::array< BGNBA, 4 >	bgnba_
std::array< BGHOFS, 4 >	bghofs_
std::array< BGVOFS, 4 >	bgvofs_

Additional Inherited Members
Static Public Attributes inherited from yaze::SharedRom
static std::shared_ptr< Rom >	shared_rom_ = nullptr

Detailed Description

Definition at line 253 of file ppu.h.

Constructor & Destructor Documentation

Ppu()

yaze::emu::Ppu::Ppu ( Memory & memory )

inline

Definition at line 256 of file ppu.h.

References memory_.

Member Function Documentation

Init()

void yaze::emu::Ppu::Init ( )

inline

Definition at line 259 of file ppu.h.

References frame_buffer_, and pixelOutputFormat.

Reset()

void yaze::emu::Ppu::Reset

(

)

Definition at line 39 of file ppu.cc.

References add_subscreen_, bg3priority, bg_layer_, brightness, cgram, cgram_buffer_, cgram_pointer_, cgram_second_write_, clip_mode_, counters_latched_, direct_color_, even_frame, fixed_color_b_, fixed_color_g_, fixed_color_r_, forced_blank_, frame_interlace, frame_overscan_, h_count_, h_count_second_, half_color_, high_oam_, interlace, layer_, m7charFill, m7extBg, m7largeField, m7matrix, m7prev, m7startX, m7startY, m7xFlip, m7yFlip, math_enabled_array_, mode, mosaic_size_, mosaic_startline_, oam, oam_adr_, oam_adr_written_, oam_buffer_, oam_in_high_, oam_in_high_written_, oam_second_write_, obj_interlace_, obj_pixel_buffer_, obj_priority_, obj_priority_buffer_, obj_size_, obj_tile_adr1_, obj_tile_adr2_, overscan_, pixelBuffer, ppu1_open_bus_, ppu2_open_bus_, prevent_math_mode_, pseudo_hires_, range_over_, scroll_prev2_, scroll_prev_, subtract_color_, time_over_, v_count_, v_count_second_, vram, vram_increment_, vram_increment_on_high_, vram_pointer, vram_read_buffer_, vram_remap_mode_, window1left, window1right, window2left, window2right, and windowLayer.

HandleFrameStart()

void yaze::emu::Ppu::HandleFrameStart

(

)

Definition at line 137 of file ppu.cc.

References even_frame, mosaic_startline_, range_over_, and time_over_.

RunLine()

void yaze::emu::Ppu::RunLine

(

int

line

)

Definition at line 145 of file ppu.cc.

References CalculateMode7Starts(), EvaluateSprites(), forced_blank_, HandlePixel(), mode, and obj_pixel_buffer_.

Here is the call graph for this function:

HandlePixel()

void yaze::emu::Ppu::HandlePixel	(	int	x,
		int	y )

Todo

subscreen pixels can be clipped to black as well

Todo

Todo

math for subscreen pixels (add/sub sub to main)

Definition at line 157 of file ppu.cc.

References add_subscreen_, brightness, clip_mode_, even_frame, fixed_color_b_, fixed_color_g_, fixed_color_r_, forced_blank_, GetPixel(), GetWindowState(), half_color_, math_enabled_array_, mode, pixelBuffer, pixelOutputFormat, prevent_math_mode_, pseudo_hires_, and subtract_color_.

Referenced by RunLine().

Here is the call graph for this function:

LatchHV()

void yaze::emu::Ppu::LatchHV ( )

inline

Definition at line 269 of file ppu.h.

References counters_latched_, h_count_, memory_, and v_count_.

Referenced by Read().

GetPixel()

int yaze::emu::Ppu::GetPixel	(	int	x,
		int	y,
		bool	sub,
		int *	r,
		int *	g,
		int *	b )

Definition at line 224 of file ppu.cc.

References bg3priority, bg_layer_, cgram, direct_color_, even_frame, GetPixelForBgLayer(), GetPixelForMode7(), GetWindowState(), HandleOPT(), interlace, layer_, m7extBg, mode, mosaic_size_, mosaic_startline_, obj_pixel_buffer_, and obj_priority_buffer_.

Referenced by HandlePixel().

Here is the call graph for this function:

EvaluateSprites()

void yaze::emu::Ppu::EvaluateSprites

(

int

line

)

Todo

rectangular sprites, wierdness with sprites at -256

Definition at line 466 of file ppu.cc.

References even_frame, high_oam_, oam, oam_adr_, obj_interlace_, obj_pixel_buffer_, obj_priority_, obj_priority_buffer_, obj_size_, obj_tile_adr1_, obj_tile_adr2_, range_over_, time_over_, and vram.

Referenced by RunLine().

CalculateMode7Starts()

void yaze::emu::Ppu::CalculateMode7Starts

(

int

y

)

Definition at line 561 of file ppu.cc.

References bg_layer_, m7matrix, m7startX, m7startY, m7yFlip, mosaic_size_, and mosaic_startline_.

Referenced by RunLine().

GetWindowState()

bool yaze::emu::Ppu::GetWindowState	(	int	layer,
		int	x )

Definition at line 320 of file ppu.cc.

References window1left, window1right, window2left, window2right, and windowLayer.

Referenced by GetPixel(), and HandlePixel().

CheckOverscan()

bool yaze::emu::Ppu::CheckOverscan ( )

inline

Definition at line 299 of file ppu.h.

References frame_overscan_, and overscan_.

HandleVblank()

void yaze::emu::Ppu::HandleVblank

(

)

Definition at line 582 of file ppu.cc.

References forced_blank_, frame_interlace, interlace, oam_adr_, oam_adr_written_, oam_in_high_, oam_in_high_written_, and oam_second_write_.

HandleOPT()

void yaze::emu::Ppu::HandleOPT	(	int	layer,
		int *	lx,
		int *	ly )

Todo

not sure if correct

Todo

not sure if correct for interlace

Definition at line 350 of file ppu.cc.

References bg_layer_, GetOffsetValue(), and mode.

Referenced by GetPixel().

Here is the call graph for this function:

GetOffsetValue()

uint16_t yaze::emu::Ppu::GetOffsetValue	(	int	col,
		int	row )

Definition at line 385 of file ppu.cc.

References bg_layer_, and vram.

Referenced by HandleOPT().

GetPixelForBgLayer()

int yaze::emu::Ppu::GetPixelForBgLayer	(	int	x,
		int	y,
		int	layer,
		bool	priority )

Definition at line 399 of file ppu.cc.

References bg_layer_, mode, and vram.

Referenced by GetPixel().

Read()

uint8_t yaze::emu::Ppu::Read	(	uint8_t	adr,
		bool	latch )

Todo

only when ppulatch is set

Definition at line 592 of file ppu.cc.

References cgram, cgram_pointer_, cgram_second_write_, counters_latched_, even_frame, GetVramRemap(), h_count_, h_count_second_, high_oam_, LatchHV(), m7matrix, memory_, oam, oam_adr_, oam_in_high_, oam_second_write_, ppu1_open_bus_, ppu2_open_bus_, range_over_, time_over_, v_count_, v_count_second_, vram, vram_increment_, vram_increment_on_high_, vram_pointer, and vram_read_buffer_.

Here is the call graph for this function:

Write()

void yaze::emu::Ppu::Write	(	uint8_t	adr,
		uint8_t	val )

Todo

oam address reset when written on first line of vblank, (and when

Todo

mosaic line reset specifics

Todo

vram access during rendering (also cgram and oam)

Definition at line 727 of file ppu.cc.

References add_subscreen_, bg3priority, bg_layer_, brightness, cgram, cgram_buffer_, cgram_pointer_, cgram_second_write_, clip_mode_, direct_color_, fixed_color_b_, fixed_color_g_, fixed_color_r_, forced_blank_, GetVramRemap(), half_color_, high_oam_, interlace, layer_, m7charFill, m7extBg, m7largeField, m7matrix, m7prev, m7xFlip, m7yFlip, math_enabled_array_, memory_, mode, mosaic_size_, mosaic_startline_, oam, oam_adr_, oam_adr_written_, oam_buffer_, oam_in_high_, oam_in_high_written_, oam_second_write_, obj_interlace_, obj_priority_, obj_size_, obj_tile_adr1_, obj_tile_adr2_, overscan_, prevent_math_mode_, pseudo_hires_, scroll_prev2_, scroll_prev_, subtract_color_, vram, vram_increment_, vram_increment_on_high_, vram_pointer, vram_read_buffer_, vram_remap_mode_, window1left, window1right, window2left, window2right, and windowLayer.

Here is the call graph for this function:

GetVramRemap()

uint16_t yaze::emu::Ppu::GetVramRemap

(

)

Definition at line 1017 of file ppu.cc.

References vram_pointer, and vram_remap_mode_.

Referenced by Read(), and Write().

PutPixels()

void yaze::emu::Ppu::PutPixels

(

uint8_t *

pixel_data

)

Definition at line 1032 of file ppu.cc.

References even_frame, frame_interlace, frame_overscan_, and pixelBuffer.

GetFrameBuffer()

const std::vector< uint8_t > & yaze::emu::Ppu::GetFrameBuffer ( ) const

inline

Definition at line 317 of file ppu.h.

References frame_buffer_.

GetPixelForMode7()

int yaze::emu::Ppu::GetPixelForMode7 ( int x, int layer, bool priority )

private

Definition at line 301 of file ppu.cc.

References m7charFill, m7largeField, m7matrix, m7startX, m7startY, m7xFlip, and vram.

Referenced by GetPixel().

Member Data Documentation

frame_overscan_

bool yaze::emu::Ppu::frame_overscan_ = false

Definition at line 284 of file ppu.h.

Referenced by CheckOverscan(), PutPixels(), and Reset().

overscan_

bool yaze::emu::Ppu::overscan_ = false

Definition at line 285 of file ppu.h.

Referenced by CheckOverscan(), Reset(), and Write().

forced_blank_

bool yaze::emu::Ppu::forced_blank_

Definition at line 288 of file ppu.h.

Referenced by HandlePixel(), HandleVblank(), Reset(), RunLine(), and Write().

brightness

uint8_t yaze::emu::Ppu::brightness

Definition at line 289 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

mode

uint8_t yaze::emu::Ppu::mode

Definition at line 290 of file ppu.h.

Referenced by GetPixel(), GetPixelForBgLayer(), HandleOPT(), HandlePixel(), Reset(), RunLine(), and Write().

bg3priority

bool yaze::emu::Ppu::bg3priority

Definition at line 291 of file ppu.h.

Referenced by GetPixel(), Reset(), and Write().

even_frame

bool yaze::emu::Ppu::even_frame

Definition at line 292 of file ppu.h.

Referenced by EvaluateSprites(), GetPixel(), HandleFrameStart(), HandlePixel(), PutPixels(), Read(), and Reset().

pseudo_hires_

bool yaze::emu::Ppu::pseudo_hires_

Definition at line 293 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

interlace

bool yaze::emu::Ppu::interlace

Definition at line 294 of file ppu.h.

Referenced by GetPixel(), HandleVblank(), Reset(), and Write().

frame_interlace

bool yaze::emu::Ppu::frame_interlace

Definition at line 295 of file ppu.h.

Referenced by HandleVblank(), PutPixels(), and Reset().

direct_color_

bool yaze::emu::Ppu::direct_color_

Definition at line 297 of file ppu.h.

Referenced by GetPixel(), Reset(), and Write().

cyclesPerScanline

const int yaze::emu::Ppu::cyclesPerScanline = 341

private

Definition at line 322 of file ppu.h.

totalScanlines

const int yaze::emu::Ppu::totalScanlines = 262

private

Definition at line 323 of file ppu.h.

visibleScanlines

const int yaze::emu::Ppu::visibleScanlines = 224

private

Definition at line 324 of file ppu.h.

enable_forced_blanking_

bool yaze::emu::Ppu::enable_forced_blanking_ = false

private

Definition at line 326 of file ppu.h.

cycle_count_

int yaze::emu::Ppu::cycle_count_ = 0

private

Definition at line 328 of file ppu.h.

current_scanline_

int yaze::emu::Ppu::current_scanline_ = 0

private

Definition at line 329 of file ppu.h.

vram

uint16_t yaze::emu::Ppu::vram[0x8000]

private

Definition at line 332 of file ppu.h.

Referenced by EvaluateSprites(), GetOffsetValue(), GetPixelForBgLayer(), GetPixelForMode7(), Read(), Reset(), and Write().

vram_pointer

uint16_t yaze::emu::Ppu::vram_pointer

private

Definition at line 333 of file ppu.h.

Referenced by GetVramRemap(), Read(), Reset(), and Write().

vram_increment_on_high_

bool yaze::emu::Ppu::vram_increment_on_high_

private

Definition at line 334 of file ppu.h.

Referenced by Read(), Reset(), and Write().

vram_increment_

uint16_t yaze::emu::Ppu::vram_increment_

private

Definition at line 335 of file ppu.h.

Referenced by Read(), Reset(), and Write().

vram_remap_mode_

uint8_t yaze::emu::Ppu::vram_remap_mode_

private

Definition at line 336 of file ppu.h.

Referenced by GetVramRemap(), Reset(), and Write().

vram_read_buffer_

uint16_t yaze::emu::Ppu::vram_read_buffer_

private

Definition at line 337 of file ppu.h.

Referenced by Read(), Reset(), and Write().

cgram

uint16_t yaze::emu::Ppu::cgram[0x100]

private

Definition at line 340 of file ppu.h.

Referenced by GetPixel(), Read(), Reset(), and Write().

cgram_pointer_

uint8_t yaze::emu::Ppu::cgram_pointer_

private

Definition at line 341 of file ppu.h.

Referenced by Read(), Reset(), and Write().

cgram_second_write_

bool yaze::emu::Ppu::cgram_second_write_

private

Definition at line 342 of file ppu.h.

Referenced by Read(), Reset(), and Write().

cgram_buffer_

uint8_t yaze::emu::Ppu::cgram_buffer_

private

Definition at line 343 of file ppu.h.

Referenced by Reset(), and Write().

oam

uint16_t yaze::emu::Ppu::oam[0x100]

private

Definition at line 346 of file ppu.h.

Referenced by EvaluateSprites(), Read(), Reset(), and Write().

high_oam_

uint8_t yaze::emu::Ppu::high_oam_[0x20]

private

Definition at line 347 of file ppu.h.

Referenced by EvaluateSprites(), Read(), Reset(), and Write().

oam_adr_

uint8_t yaze::emu::Ppu::oam_adr_

private

Definition at line 348 of file ppu.h.

Referenced by EvaluateSprites(), HandleVblank(), Read(), Reset(), and Write().

oam_adr_written_

uint8_t yaze::emu::Ppu::oam_adr_written_

private

Definition at line 349 of file ppu.h.

Referenced by HandleVblank(), Reset(), and Write().

oam_in_high_

bool yaze::emu::Ppu::oam_in_high_

private

Definition at line 350 of file ppu.h.

Referenced by HandleVblank(), Read(), Reset(), and Write().

oam_in_high_written_

bool yaze::emu::Ppu::oam_in_high_written_

private

Definition at line 351 of file ppu.h.

Referenced by HandleVblank(), Reset(), and Write().

oam_second_write_

bool yaze::emu::Ppu::oam_second_write_

private

Definition at line 352 of file ppu.h.

Referenced by HandleVblank(), Read(), Reset(), and Write().

oam_buffer_

uint8_t yaze::emu::Ppu::oam_buffer_

private

Definition at line 353 of file ppu.h.

Referenced by Reset(), and Write().

time_over_

bool yaze::emu::Ppu::time_over_ = false

private

Definition at line 356 of file ppu.h.

Referenced by EvaluateSprites(), HandleFrameStart(), Read(), and Reset().

range_over_

bool yaze::emu::Ppu::range_over_ = false

private

Definition at line 357 of file ppu.h.

Referenced by EvaluateSprites(), HandleFrameStart(), Read(), and Reset().

obj_interlace_

bool yaze::emu::Ppu::obj_interlace_

private

Definition at line 358 of file ppu.h.

Referenced by EvaluateSprites(), Reset(), and Write().

obj_priority_

bool yaze::emu::Ppu::obj_priority_

private

Definition at line 359 of file ppu.h.

Referenced by EvaluateSprites(), Reset(), and Write().

obj_tile_adr1_

uint16_t yaze::emu::Ppu::obj_tile_adr1_

private

Definition at line 360 of file ppu.h.

Referenced by EvaluateSprites(), Reset(), and Write().

obj_tile_adr2_

uint16_t yaze::emu::Ppu::obj_tile_adr2_

private

Definition at line 361 of file ppu.h.

Referenced by EvaluateSprites(), Reset(), and Write().

obj_size_

uint8_t yaze::emu::Ppu::obj_size_

private

Definition at line 362 of file ppu.h.

Referenced by EvaluateSprites(), Reset(), and Write().

obj_pixel_buffer_

std::array<uint8_t, 256> yaze::emu::Ppu::obj_pixel_buffer_

private

Definition at line 363 of file ppu.h.

Referenced by EvaluateSprites(), GetPixel(), Reset(), and RunLine().

obj_priority_buffer_

std::array<uint8_t, 256> yaze::emu::Ppu::obj_priority_buffer_

private

Definition at line 364 of file ppu.h.

Referenced by EvaluateSprites(), GetPixel(), and Reset().

clip_mode_

uint8_t yaze::emu::Ppu::clip_mode_ = 0

private

Definition at line 367 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

prevent_math_mode_

uint8_t yaze::emu::Ppu::prevent_math_mode_ = 0

private

Definition at line 368 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

math_enabled_array_

bool yaze::emu::Ppu::math_enabled_array_[6] = {false, false, false, false, false, false}

private

Definition at line 369 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

add_subscreen_

bool yaze::emu::Ppu::add_subscreen_ = false

private

Definition at line 370 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

subtract_color_

bool yaze::emu::Ppu::subtract_color_

private

Definition at line 371 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

half_color_

bool yaze::emu::Ppu::half_color_

private

Definition at line 372 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

fixed_color_r_

uint8_t yaze::emu::Ppu::fixed_color_r_

private

Definition at line 373 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

fixed_color_g_

uint8_t yaze::emu::Ppu::fixed_color_g_

private

Definition at line 374 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

fixed_color_b_

uint8_t yaze::emu::Ppu::fixed_color_b_

private

Definition at line 375 of file ppu.h.

Referenced by HandlePixel(), Reset(), and Write().

layer_

Layer yaze::emu::Ppu::layer_[5]

private

Definition at line 378 of file ppu.h.

Referenced by GetPixel(), Reset(), and Write().

m7matrix

int16_t yaze::emu::Ppu::m7matrix[8]

private

Definition at line 381 of file ppu.h.

Referenced by CalculateMode7Starts(), GetPixelForMode7(), Read(), Reset(), and Write().

m7prev

uint8_t yaze::emu::Ppu::m7prev

private

Definition at line 382 of file ppu.h.

Referenced by Reset(), and Write().

m7largeField

bool yaze::emu::Ppu::m7largeField

private

Definition at line 383 of file ppu.h.

Referenced by GetPixelForMode7(), Reset(), and Write().

m7charFill

bool yaze::emu::Ppu::m7charFill

private

Definition at line 384 of file ppu.h.

Referenced by GetPixelForMode7(), Reset(), and Write().

m7xFlip

bool yaze::emu::Ppu::m7xFlip

private

Definition at line 385 of file ppu.h.

Referenced by GetPixelForMode7(), Reset(), and Write().

m7yFlip

bool yaze::emu::Ppu::m7yFlip

private

Definition at line 386 of file ppu.h.

Referenced by CalculateMode7Starts(), Reset(), and Write().

m7extBg

bool yaze::emu::Ppu::m7extBg

private

Definition at line 387 of file ppu.h.

Referenced by GetPixel(), Reset(), and Write().

m7startX

int32_t yaze::emu::Ppu::m7startX

private

Definition at line 390 of file ppu.h.

Referenced by CalculateMode7Starts(), GetPixelForMode7(), and Reset().

m7startY

int32_t yaze::emu::Ppu::m7startY

private

Definition at line 391 of file ppu.h.

Referenced by CalculateMode7Starts(), GetPixelForMode7(), and Reset().

windowLayer

WindowLayer yaze::emu::Ppu::windowLayer[6]

private

Definition at line 394 of file ppu.h.

Referenced by GetWindowState(), Reset(), and Write().

window1left

uint8_t yaze::emu::Ppu::window1left

private

Definition at line 395 of file ppu.h.

Referenced by GetWindowState(), Reset(), and Write().

window1right

uint8_t yaze::emu::Ppu::window1right

private

Definition at line 396 of file ppu.h.

Referenced by GetWindowState(), Reset(), and Write().

window2left

uint8_t yaze::emu::Ppu::window2left

private

Definition at line 397 of file ppu.h.

Referenced by GetWindowState(), Reset(), and Write().

window2right

uint8_t yaze::emu::Ppu::window2right

private

Definition at line 398 of file ppu.h.

Referenced by GetWindowState(), Reset(), and Write().

bg_layers_

std::array<BackgroundLayer, 4> yaze::emu::Ppu::bg_layers_

private

Definition at line 401 of file ppu.h.

mosaic_startline_

uint8_t yaze::emu::Ppu::mosaic_startline_ = 1

private

Definition at line 402 of file ppu.h.

Referenced by CalculateMode7Starts(), GetPixel(), HandleFrameStart(), Reset(), and Write().

bg_layer_

BgLayer yaze::emu::Ppu::bg_layer_[4]

private

Definition at line 404 of file ppu.h.

Referenced by CalculateMode7Starts(), GetOffsetValue(), GetPixel(), GetPixelForBgLayer(), HandleOPT(), Reset(), and Write().

scroll_prev_

uint8_t yaze::emu::Ppu::scroll_prev_

private

Definition at line 405 of file ppu.h.

Referenced by Reset(), and Write().

scroll_prev2_

uint8_t yaze::emu::Ppu::scroll_prev2_

private

Definition at line 406 of file ppu.h.

Referenced by Reset(), and Write().

mosaic_size_

uint8_t yaze::emu::Ppu::mosaic_size_

private

Definition at line 407 of file ppu.h.

Referenced by CalculateMode7Starts(), GetPixel(), Reset(), and Write().

pixelBuffer

uint8_t yaze::emu::Ppu::pixelBuffer[512 *4 *239 *2]

private

Definition at line 411 of file ppu.h.

Referenced by HandlePixel(), PutPixels(), and Reset().

pixelOutputFormat

uint8_t yaze::emu::Ppu::pixelOutputFormat = 0

private

Definition at line 412 of file ppu.h.

Referenced by HandlePixel(), and Init().

h_count_

uint16_t yaze::emu::Ppu::h_count_

private

Definition at line 415 of file ppu.h.

Referenced by LatchHV(), Read(), and Reset().

v_count_

uint16_t yaze::emu::Ppu::v_count_

private

Definition at line 416 of file ppu.h.

Referenced by LatchHV(), Read(), and Reset().

h_count_second_

bool yaze::emu::Ppu::h_count_second_

private

Definition at line 417 of file ppu.h.

Referenced by Read(), and Reset().

v_count_second_

bool yaze::emu::Ppu::v_count_second_

private

Definition at line 418 of file ppu.h.

Referenced by Read(), and Reset().

counters_latched_

bool yaze::emu::Ppu::counters_latched_

private

Definition at line 419 of file ppu.h.

Referenced by LatchHV(), Read(), and Reset().

ppu1_open_bus_

uint8_t yaze::emu::Ppu::ppu1_open_bus_

private

Definition at line 420 of file ppu.h.

Referenced by Read(), and Reset().

ppu2_open_bus_

uint8_t yaze::emu::Ppu::ppu2_open_bus_

private

Definition at line 421 of file ppu.h.

Referenced by Read(), and Reset().

tile_data_size_

uint16_t yaze::emu::Ppu::tile_data_size_

private

Definition at line 423 of file ppu.h.

vram_base_address_

uint16_t yaze::emu::Ppu::vram_base_address_

private

Definition at line 424 of file ppu.h.

tilemap_base_address_

uint16_t yaze::emu::Ppu::tilemap_base_address_

private

Definition at line 425 of file ppu.h.

screen_brightness_

uint16_t yaze::emu::Ppu::screen_brightness_ = 0x00

private

Definition at line 426 of file ppu.h.

memory_

Memory& yaze::emu::Ppu::memory_

private

Definition at line 428 of file ppu.h.

Referenced by LatchHV(), Ppu(), Read(), and Write().

tilemap_

Tilemap yaze::emu::Ppu::tilemap_

private

Definition at line 430 of file ppu.h.

bg_mode_

BackgroundMode yaze::emu::Ppu::bg_mode_

private

Definition at line 431 of file ppu.h.

sprites_

std::vector<SpriteAttributes> yaze::emu::Ppu::sprites_

private

Definition at line 432 of file ppu.h.

tile_data_

std::vector<uint8_t> yaze::emu::Ppu::tile_data_

private

Definition at line 433 of file ppu.h.

frame_buffer_

std::vector<uint8_t> yaze::emu::Ppu::frame_buffer_

private

Definition at line 434 of file ppu.h.

Referenced by GetFrameBuffer(), and Init().

oam_size_

OAMSize yaze::emu::Ppu::oam_size_

private

Definition at line 437 of file ppu.h.

oam_address_

OAMAddress yaze::emu::Ppu::oam_address_

private

Definition at line 438 of file ppu.h.

mosaic_

Mosaic yaze::emu::Ppu::mosaic_

private

Definition at line 439 of file ppu.h.

bgsc_

std::array<BGSC, 4> yaze::emu::Ppu::bgsc_

private

Definition at line 440 of file ppu.h.

bgnba_

std::array<BGNBA, 4> yaze::emu::Ppu::bgnba_

private

Definition at line 441 of file ppu.h.

bghofs_

std::array<BGHOFS, 4> yaze::emu::Ppu::bghofs_

private

Definition at line 442 of file ppu.h.

bgvofs_

std::array<BGVOFS, 4> yaze::emu::Ppu::bgvofs_

private

Definition at line 443 of file ppu.h.

---

The documentation for this class was generated from the following files:

• src/app/emu/video/ppu.h
• src/app/emu/video/ppu.cc