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Added gfxSetDoubleBuffering(). Adjusted g_gfxCurrentBuffer updating. Imported console from libctru with adjustments for Switch.

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This commit is contained in:
yellows8 2017-11-21 00:26:44 -05:00
parent 94809a1e15
commit 33c5181237
5 changed files with 948 additions and 1 deletions
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1
nx/include/switch.h
View File

@ -43,6 +43,7 @@ extern "C" {
#include <switch/gfx/nvioctl.h> #include <switch/gfx/nvioctl.h>
#include <switch/gfx/nvgfx.h> #include <switch/gfx/nvgfx.h>
#include <switch/devices/console.h>
#include <switch/devices/usb_comms.h> #include <switch/devices/usb_comms.h>
#include <switch/devices/fs_dev.h> #include <switch/devices/fs_dev.h>

165
nx/include/switch/devices/console.h Normal file
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@ -0,0 +1,165 @@
/**
* @file console.h
* @brief Switch stdio support.
*
* Provides stdio integration for printing to the Switch screen as well as debug print
* functionality provided by stderr.
*
* General usage is to initialize the console by:
* @code
* consoleDemoInit()
* @endcode
* or to customize the console usage by:
* @code
* consoleInit()
* @endcode
*/
#pragma once
#include <switch.h>
#define CONSOLE_ESC(x) "\x1b[" #x
#define CONSOLE_RESET CONSOLE_ESC(0m)
#define CONSOLE_BLACK CONSOLE_ESC(30m)
#define CONSOLE_RED CONSOLE_ESC(31;1m)
#define CONSOLE_GREEN CONSOLE_ESC(32;1m)
#define CONSOLE_YELLOW CONSOLE_ESC(33;1m)
#define CONSOLE_BLUE CONSOLE_ESC(34;1m)
#define CONSOLE_MAGENTA CONSOLE_ESC(35;1m)
#define CONSOLE_CYAN CONSOLE_ESC(36;1m)
#define CONSOLE_WHITE CONSOLE_ESC(37;1m)
/// A callback for printing a character.
typedef bool(*ConsolePrint)(void* con, int c);
/// A font struct for the console.
typedef struct ConsoleFont
{
u8* gfx; ///< A pointer to the font graphics
u16 asciiOffset; ///< Offset to the first valid character in the font table
u16 numChars; ///< Number of characters in the font graphics
}ConsoleFont;
/**
* @brief Console structure used to store the state of a console render context.
*
* Default values from consoleGetDefault();
* @code
* PrintConsole defaultConsole =
* {
* //Font:
* {
* (u8*)default_font_bin, //font gfx
* 0, //first ascii character in the set
* 128, //number of characters in the font set
* },
* 0,0, //cursorX cursorY
* 0,0, //prevcursorX prevcursorY
* 160, //console width
* 90, //console height
* 0, //window x
* 0, //window y
* 160, //window width
* 90, //window height
* 3, //tab size
* 0, //font character offset
* 0, //print callback
* false //console initialized
* };
* @endcode
*/
typedef struct PrintConsole
{
ConsoleFont font; ///< Font of the console
u32 *frameBuffer; ///< Framebuffer address
int cursorX; ///< Current X location of the cursor (as a tile offset by default)
int cursorY; ///< Current Y location of the cursor (as a tile offset by default)
int prevCursorX; ///< Internal state
int prevCursorY; ///< Internal state
int consoleWidth; ///< Width of the console hardware layer in characters
int consoleHeight; ///< Height of the console hardware layer in characters
int windowX; ///< Window X location in characters (not implemented)
int windowY; ///< Window Y location in characters (not implemented)
int windowWidth; ///< Window width in characters (not implemented)
int windowHeight; ///< Window height in characters (not implemented)
int tabSize; ///< Size of a tab
int fg; ///< Foreground color
int bg; ///< Background color
int flags; ///< Reverse/bright flags
ConsolePrint PrintChar; ///< Callback for printing a character. Should return true if it has handled rendering the graphics (else the print engine will attempt to render via tiles).
bool consoleInitialised; ///< True if the console is initialized
}PrintConsole;
#define CONSOLE_COLOR_BOLD (1<<0) ///< Bold text
#define CONSOLE_COLOR_FAINT (1<<1) ///< Faint text
#define CONSOLE_ITALIC (1<<2) ///< Italic text
#define CONSOLE_UNDERLINE (1<<3) ///< Underlined text
#define CONSOLE_BLINK_SLOW (1<<4) ///< Slow blinking text
#define CONSOLE_BLINK_FAST (1<<5) ///< Fast blinking text
#define CONSOLE_COLOR_REVERSE (1<<6) ///< Reversed color text
#define CONSOLE_CONCEAL (1<<7) ///< Concealed text
#define CONSOLE_CROSSED_OUT (1<<8) ///< Crossed out text
/// Console debug devices supported by libnx.
typedef enum {
debugDevice_NULL, ///< Swallows prints to stderr
debugDevice_SVC, ///< Outputs stderr debug statements using svcOutputDebugString, which can then be captured by interactive debuggers
debugDevice_CONSOLE, ///< Directs stderr debug statements to Switch console window
debugDevice_3DMOO = debugDevice_SVC,
} debugDevice;
/**
* @brief Loads the font into the console.
* @param console Pointer to the console to update, if NULL it will update the current console.
* @param font The font to load.
*/
void consoleSetFont(PrintConsole* console, ConsoleFont* font);
/**
* @brief Sets the print window.
* @param console Console to set, if NULL it will set the current console window.
* @param x X location of the window.
* @param y Y location of the window.
* @param width Width of the window.
* @param height Height of the window.
*/
void consoleSetWindow(PrintConsole* console, int x, int y, int width, int height);
/**
* @brief Gets a pointer to the console with the default values.
* This should only be used when using a single console or without changing the console that is returned, otherwise use consoleInit().
* @return A pointer to the console with the default values.
*/
PrintConsole* consoleGetDefault(void);
/**
* @brief Make the specified console the render target.
* @param console A pointer to the console struct (must have been initialized with consoleInit(PrintConsole* console)).
* @return A pointer to the previous console.
*/
PrintConsole *consoleSelect(PrintConsole* console);
/**
* @brief Initialise the console.
* @param console A pointer to the console data to initialize (if it's NULL, the default console will be used).
* @return A pointer to the current console.
*/
PrintConsole* consoleInit(PrintConsole* console);
/**
* @brief Initializes debug console output on stderr to the specified device.
* @param device The debug device (or devices) to output debug print statements to.
*/
void consoleDebugInit(debugDevice device);
/// Clears the screan by using iprintf("\x1b[2J");
void consoleClear(void);

1
nx/include/switch/gfx/gfx.h
View File

@ -5,6 +5,7 @@ void gfxExit(void);
void gfxWaitForVsync(); void gfxWaitForVsync();
void gfxSwapBuffers(); void gfxSwapBuffers();
u8* gfxGetFramebuffer(u32* width, u32* height); u8* gfxGetFramebuffer(u32* width, u32* height);
void gfxSetDoubleBuffering(bool doubleBuffering);
void gfxFlushBuffers(void); void gfxFlushBuffers(void);
u32 gfxGetFramebufferDisplayOffset(u32 x, u32 y); u32 gfxGetFramebufferDisplayOffset(u32 x, u32 y);

765
nx/source/devices/console.c Normal file
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@ -0,0 +1,765 @@
#include <stdio.h>
#include <string.h>
#include <sys/iosupport.h>
#include <switch.h>
#include "default_font_bin.h"
/// Converts red, green, and blue components to packed RGBA8, with alpha=0xff.
#define RGBA8(r,g,b) (((r)&0xff)|(((g)&0xff)<<8)|(((b)&0xff)<<16)|(0xff<<24))
//set up the palette for color printing
static u32 colorTable[] = {
RGBA8( 0, 0, 0), // black
RGBA8(128, 0, 0), // red
RGBA8( 0,128, 0), // green
RGBA8(128,128, 0), // yellow
RGBA8( 0, 0,128), // blue
RGBA8(128, 0,128), // magenta
RGBA8( 0,128,128), // cyan
RGBA8(192,192,192), // white
RGBA8(128,128,128), // bright black
RGBA8(255, 0, 0), // bright red
RGBA8( 0,255, 0), // bright green
RGBA8(255,255, 0), // bright yellow
RGBA8( 0, 0,255), // bright blue
RGBA8(255, 0,255), // bright magenta
RGBA8( 0,255,255), // bright cyan
RGBA8(255,255,255), // bright white
RGBA8( 0, 0, 0), // faint black
RGBA8( 64, 0, 0), // faint red
RGBA8( 0, 64, 0), // faint green
RGBA8( 64, 64, 0), // faint yellow
RGBA8( 0, 0, 64), // faint blue
RGBA8( 64, 0, 64), // faint magenta
RGBA8( 0, 64, 64), // faint cyan
RGBA8( 96, 96, 96), // faint white
};
//The below width/height is for 720p.
PrintConsole defaultConsole =
{
//Font:
{
(u8*)default_font_bin, //font gfx
0, //first ascii character in the set
256 //number of characters in the font set
},
(u32*)NULL,
0,0, //cursorX cursorY
0,0, //prevcursorX prevcursorY
160, //console width
90, //console height
0, //window x
0, //window y
160, //window width
90, //window height
3, //tab size
7, // foreground color
0, // background color
0, // flags
0, //print callback
false //console initialized
};
PrintConsole currentCopy;
PrintConsole* currentConsole = &currentCopy;
PrintConsole* consoleGetDefault(void){return &defaultConsole;}
void consolePrintChar(int c);
void consoleDrawChar(int c);
//---------------------------------------------------------------------------------
static void consoleCls(char mode) {
//---------------------------------------------------------------------------------
int i = 0;
int colTemp,rowTemp;
switch (mode)
{
case '[':
case '0':
{
colTemp = currentConsole->cursorX ;
rowTemp = currentConsole->cursorY ;
while(i++ < ((currentConsole->windowHeight * currentConsole->windowWidth) - (rowTemp * currentConsole->consoleWidth + colTemp)))
consolePrintChar(' ');
currentConsole->cursorX = colTemp;
currentConsole->cursorY = rowTemp;
break;
}
case '1':
{
colTemp = currentConsole->cursorX ;
rowTemp = currentConsole->cursorY ;
currentConsole->cursorY = 0;
currentConsole->cursorX = 0;
while (i++ < (rowTemp * currentConsole->windowWidth + colTemp))
consolePrintChar(' ');
currentConsole->cursorX = colTemp;
currentConsole->cursorY = rowTemp;
break;
}
case '2':
{
currentConsole->cursorY = 0;
currentConsole->cursorX = 0;
while(i++ < currentConsole->windowHeight * currentConsole->windowWidth)
consolePrintChar(' ');
currentConsole->cursorY = 0;
currentConsole->cursorX = 0;
break;
}
}
gfxFlushBuffers();
}
//---------------------------------------------------------------------------------
static void consoleClearLine(char mode) {
//---------------------------------------------------------------------------------
int i = 0;
int colTemp;
switch (mode)
{
case '[':
case '0':
{
colTemp = currentConsole->cursorX ;
while(i++ < (currentConsole->windowWidth - colTemp)) {
consolePrintChar(' ');
}
currentConsole->cursorX = colTemp;
break;
}
case '1':
{
colTemp = currentConsole->cursorX ;
currentConsole->cursorX = 0;
while(i++ < ((currentConsole->windowWidth - colTemp)-2)) {
consolePrintChar(' ');
}
currentConsole->cursorX = colTemp;
break;
}
case '2':
{
colTemp = currentConsole->cursorX ;
currentConsole->cursorX = 0;
while(i++ < currentConsole->windowWidth) {
consolePrintChar(' ');
}
currentConsole->cursorX = colTemp;
break;
}
}
gfxFlushBuffers();
}
//---------------------------------------------------------------------------------
static inline void consolePosition(int x, int y) {
//---------------------------------------------------------------------------------
// invalid position
if(x < 0 || y < 0)
return;
// 1-based, but we'll take a 0
if(x < 1)
x = 1;
if(y < 1)
y = 1;
// clip to console edge
if(x > currentConsole->windowWidth)
x = currentConsole->windowWidth;
if(y > currentConsole->windowHeight)
y = currentConsole->windowHeight;
// 1-based adjustment
currentConsole->cursorX = x - 1;
currentConsole->cursorY = y - 1;
}
//---------------------------------------------------------------------------------
ssize_t con_write(struct _reent *r,void *fd,const char *ptr, size_t len) {
//---------------------------------------------------------------------------------
char chr;
int i, count = 0;
char *tmp = (char*)ptr;
if(!tmp) return -1;
i = 0;
while(i<len) {
chr = *(tmp++);
i++; count++;
if ( chr == 0x1b && *tmp == '[' ) {
bool escaping = true;
char *escapeseq = tmp++;
int escapelen = 1;
i++; count++;
do {
chr = *(tmp++);
i++; count++; escapelen++;
int parameter, assigned, consumed;
// make sure parameters are positive values and delimited by semicolon
if((chr >= '0' && chr <= '9') || chr == ';')
continue;
switch (chr) {
//---------------------------------------
// Cursor directional movement
//---------------------------------------
case 'A':
consumed = 0;
assigned = sscanf(escapeseq,"[%dA%n", &parameter, &consumed);
if (assigned==0) parameter = 1;
if (consumed)
currentConsole->cursorY = (currentConsole->cursorY - parameter) < 0 ? 0 : currentConsole->cursorY - parameter;
escaping = false;
break;
case 'B':
consumed = 0;
assigned = sscanf(escapeseq,"[%dB%n", &parameter, &consumed);
if (assigned==0) parameter = 1;
if (consumed)
currentConsole->cursorY = (currentConsole->cursorY + parameter) > currentConsole->windowHeight - 1 ? currentConsole->windowHeight - 1 : currentConsole->cursorY + parameter;
escaping = false;
break;
case 'C':
consumed = 0;
assigned = sscanf(escapeseq,"[%dC%n", &parameter, &consumed);
if (assigned==0) parameter = 1;
if (consumed)
currentConsole->cursorX = (currentConsole->cursorX + parameter) > currentConsole->windowWidth - 1 ? currentConsole->windowWidth - 1 : currentConsole->cursorX + parameter;
escaping = false;
break;
case 'D':
consumed = 0;
assigned = sscanf(escapeseq,"[%dD%n", &parameter, &consumed);
if (assigned==0) parameter = 1;
if (consumed)
currentConsole->cursorX = (currentConsole->cursorX - parameter) < 0 ? 0 : currentConsole->cursorX - parameter;
escaping = false;
break;
//---------------------------------------
// Cursor position movement
//---------------------------------------
case 'H':
case 'f':
{
int x, y;
char c;
if(sscanf(escapeseq,"[%d;%d%c", &y, &x, &c) == 3 && (c == 'f' || c == 'H')) {
consolePosition(x, y);
escaping = false;
break;
}
x = y = 1;
if(sscanf(escapeseq,"[%d;%c", &y, &c) == 2 && (c == 'f' || c == 'H')) {
consolePosition(x, y);
escaping = false;
break;
}
x = y = 1;
if(sscanf(escapeseq,"[;%d%c", &x, &c) == 2 && (c == 'f' || c == 'H')) {
consolePosition(x, y);
escaping = false;
break;
}
x = y = 1;
if(sscanf(escapeseq,"[;%c", &c) == 1 && (c == 'f' || c == 'H')) {
consolePosition(x, y);
escaping = false;
break;
}
// invalid format
escaping = false;
break;
}
//---------------------------------------
// Screen clear
//---------------------------------------
case 'J':
if(escapelen <= 3)
consoleCls(escapeseq[escapelen-2]);
escaping = false;
break;
//---------------------------------------
// Line clear
//---------------------------------------
case 'K':
if(escapelen <= 3)
consoleClearLine(escapeseq[escapelen-2]);
escaping = false;
break;
//---------------------------------------
// Save cursor position
//---------------------------------------
case 's':
if(escapelen == 2) {
currentConsole->prevCursorX = currentConsole->cursorX ;
currentConsole->prevCursorY = currentConsole->cursorY ;
}
escaping = false;
break;
//---------------------------------------
// Load cursor position
//---------------------------------------
case 'u':
if(escapelen == 2) {
currentConsole->cursorX = currentConsole->prevCursorX ;
currentConsole->cursorY = currentConsole->prevCursorY ;
}
escaping = false;
break;
//---------------------------------------
// Color scan codes
//---------------------------------------
case 'm':
escapeseq++;
escapelen--;
do {
parameter = 0;
if (escapelen == 1) {
consumed = 1;
} else if (memchr(escapeseq,';',escapelen)) {
sscanf(escapeseq,"%d;%n", &parameter, &consumed);
} else {
sscanf(escapeseq,"%dm%n", &parameter, &consumed);
}
escapeseq += consumed;
escapelen -= consumed;
switch(parameter) {
case 0: // reset
currentConsole->flags = 0;
currentConsole->bg = 0;
currentConsole->fg = 7;
break;
case 1: // bold
currentConsole->flags &= ~CONSOLE_COLOR_FAINT;
currentConsole->flags |= CONSOLE_COLOR_BOLD;
break;
case 2: // faint
currentConsole->flags &= ~CONSOLE_COLOR_BOLD;
currentConsole->flags |= CONSOLE_COLOR_FAINT;
break;
case 3: // italic
currentConsole->flags |= CONSOLE_ITALIC;
break;
case 4: // underline
currentConsole->flags |= CONSOLE_UNDERLINE;
break;
case 5: // blink slow
currentConsole->flags &= ~CONSOLE_BLINK_FAST;
currentConsole->flags |= CONSOLE_BLINK_SLOW;
break;
case 6: // blink fast
currentConsole->flags &= ~CONSOLE_BLINK_SLOW;
currentConsole->flags |= CONSOLE_BLINK_FAST;
break;
case 7: // reverse video
currentConsole->flags |= CONSOLE_COLOR_REVERSE;
break;
case 8: // conceal
currentConsole->flags |= CONSOLE_CONCEAL;
break;
case 9: // crossed-out
currentConsole->flags |= CONSOLE_CROSSED_OUT;
break;
case 21: // bold off
currentConsole->flags &= ~CONSOLE_COLOR_BOLD;
break;
case 22: // normal color
currentConsole->flags &= ~CONSOLE_COLOR_BOLD;
currentConsole->flags &= ~CONSOLE_COLOR_FAINT;
break;
case 23: // italic off
currentConsole->flags &= ~CONSOLE_ITALIC;
break;
case 24: // underline off
currentConsole->flags &= ~CONSOLE_UNDERLINE;
break;
case 25: // blink off
currentConsole->flags &= ~CONSOLE_BLINK_SLOW;
currentConsole->flags &= ~CONSOLE_BLINK_FAST;
break;
case 27: // reverse off
currentConsole->flags &= ~CONSOLE_COLOR_REVERSE;
break;
case 29: // crossed-out off
currentConsole->flags &= ~CONSOLE_CROSSED_OUT;
break;
case 30 ... 37: // writing color
currentConsole->fg = parameter - 30;
break;
case 39: // reset foreground color
currentConsole->fg = 7;
break;
case 40 ... 47: // screen color
currentConsole->bg = parameter - 40;
break;
case 49: // reset background color
currentConsole->fg = 0;
break;
}
} while (escapelen > 0);
escaping = false;
break;
default:
// some sort of unsupported escape; just gloss over it
escaping = false;
break;
}
} while (escaping);
continue;
}
consolePrintChar(chr);
}
return count;
}
static const devoptab_t dotab_stdout = {
"con",
0,
NULL,
NULL,
con_write,
NULL,
NULL,
NULL
};
//---------------------------------------------------------------------------------
static ssize_t debug_write(struct _reent *r, void *fd, const char *ptr, size_t len) {
//---------------------------------------------------------------------------------
svcOutputDebugString(ptr,len);
return len;
}
static const devoptab_t dotab_svc = {
"svc",
0,
NULL,
NULL,
debug_write,
NULL,
NULL,
NULL
};
static const devoptab_t dotab_null = {
"null",
0,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
//---------------------------------------------------------------------------------
PrintConsole* consoleInit(PrintConsole* console) {
//---------------------------------------------------------------------------------
static bool firstConsoleInit = true;
if(firstConsoleInit) {
devoptab_list[STD_OUT] = &dotab_stdout;
devoptab_list[STD_ERR] = &dotab_stdout;
setvbuf(stdout, NULL , _IONBF, 0);
setvbuf(stderr, NULL , _IONBF, 0);
firstConsoleInit = false;
}
if(console) {
currentConsole = console;
} else {
console = currentConsole;
}
*currentConsole = defaultConsole;
console->consoleInitialised = 1;
gfxSetDoubleBuffering(false);
gfxFlushBuffers();
gfxWaitForVsync();
console->frameBuffer = (u32*)gfxGetFramebuffer(NULL, NULL);
consoleCls('2');
return currentConsole;
}
//---------------------------------------------------------------------------------
void consoleDebugInit(debugDevice device){
//---------------------------------------------------------------------------------
int buffertype = _IONBF;
switch(device) {
case debugDevice_SVC:
devoptab_list[STD_ERR] = &dotab_svc;
buffertype = _IOLBF;
break;
case debugDevice_CONSOLE:
devoptab_list[STD_ERR] = &dotab_stdout;
break;
case debugDevice_NULL:
devoptab_list[STD_ERR] = &dotab_null;
break;
}
setvbuf(stderr, NULL , buffertype, 0);
}
//---------------------------------------------------------------------------------
PrintConsole *consoleSelect(PrintConsole* console){
//---------------------------------------------------------------------------------
PrintConsole *tmp = currentConsole;
currentConsole = console;
return tmp;
}
//---------------------------------------------------------------------------------
void consoleSetFont(PrintConsole* console, ConsoleFont* font){
//---------------------------------------------------------------------------------
if(!console) console = currentConsole;
console->font = *font;
}
//---------------------------------------------------------------------------------
static void newRow() {
//---------------------------------------------------------------------------------
currentConsole->cursorY ++;
if(currentConsole->cursorY >= currentConsole->windowHeight) {
currentConsole->cursorY --;
int i,j;
u32 x, y;
x = currentConsole->windowX * 8;
y = currentConsole->windowY * 8;
for (i=0; i<currentConsole->windowWidth*8; i++) {
u32 *from;
u32 *to;
for (j=0;j<(currentConsole->windowHeight-1)*8;j++) {
to = &currentConsole->frameBuffer[gfxGetFramebufferDisplayOffset(x + i, y + j)];
from = &currentConsole->frameBuffer[gfxGetFramebufferDisplayOffset(x + i, y + 8 + j)];
*to = *from;
}
}
consoleClearLine('2');
}
}
//---------------------------------------------------------------------------------
void consoleDrawChar(int c) {
//---------------------------------------------------------------------------------
c -= currentConsole->font.asciiOffset;
if ( c < 0 || c > currentConsole->font.numChars ) return;
u8 *fontdata = currentConsole->font.gfx + (8 * c);
int writingColor = currentConsole->fg;
int screenColor = currentConsole->bg;
if (currentConsole->flags & CONSOLE_COLOR_BOLD) {
writingColor += 8;
} else if (currentConsole->flags & CONSOLE_COLOR_FAINT) {
writingColor += 16;
}
if (currentConsole->flags & CONSOLE_COLOR_REVERSE) {
int tmp = writingColor;
writingColor = screenColor;
screenColor = tmp;
}
u32 bg = colorTable[screenColor];
u32 fg = colorTable[writingColor];
u64 bval = *((u64*)fontdata);
if (currentConsole->flags & CONSOLE_UNDERLINE) bval |= 0xffUL << 7*8;
if (currentConsole->flags & CONSOLE_CROSSED_OUT) bval |= 0xff << 3*8;
u8 mask = 0x80;
int i, j;
int x = (currentConsole->cursorX + currentConsole->windowX) * 8;
int y = ((currentConsole->cursorY + currentConsole->windowY) *8 );
u32 *screen;
for (i=0;i<8;i++) {
for (j=0;j<8;j++) {
screen = &currentConsole->frameBuffer[gfxGetFramebufferDisplayOffset(x + i, y + j)];
if (bval >> (8*j) & mask) { *screen = fg; }else{ *screen = bg; }
}
mask >>= 1;
}
}
//---------------------------------------------------------------------------------
void consolePrintChar(int c) {
//---------------------------------------------------------------------------------
if (c==0) return;
if(currentConsole->PrintChar)
if(currentConsole->PrintChar(currentConsole, c))
return;
if(currentConsole->cursorX >= currentConsole->windowWidth) {
currentConsole->cursorX = 0;
newRow();
}
switch(c) {
/*
The only special characters we will handle are tab (\t), carriage return (\r), line feed (\n)
and backspace (\b).
Carriage return & line feed will function the same: go to next line and put cursor at the beginning.
For everything else, use VT sequences.
Reason: VT sequences are more specific to the task of cursor placement.
The special escape sequences \b \f & \v are archaic and non-portable.
*/
case 8:
currentConsole->cursorX--;
if(currentConsole->cursorX < 0) {
if(currentConsole->cursorY > 0) {
currentConsole->cursorX = currentConsole->windowX - 1;
currentConsole->cursorY--;
} else {
currentConsole->cursorX = 0;
}
}
consoleDrawChar(' ');
break;
case 9:
currentConsole->cursorX += currentConsole->tabSize - ((currentConsole->cursorX)%(currentConsole->tabSize));
break;
case 10:
newRow();
case 13:
currentConsole->cursorX = 0;
gfxFlushBuffers();
break;
default:
consoleDrawChar(c);
++currentConsole->cursorX ;
break;
}
}
//---------------------------------------------------------------------------------
void consoleClear(void) {
//---------------------------------------------------------------------------------
iprintf("\x1b[2J");
}
//---------------------------------------------------------------------------------
void consoleSetWindow(PrintConsole* console, int x, int y, int width, int height){
//---------------------------------------------------------------------------------
if(!console) console = currentConsole;
console->windowWidth = width;
console->windowHeight = height;
console->windowX = x;
console->windowY = y;
console->cursorX = 0;
console->cursorY = 0;
}

17
nx/source/gfx/gfx.c
View File

@ -14,6 +14,8 @@ static s32 g_gfxCurrentProducerBuffer = 0;
static u8 *g_gfxFramebuf; static u8 *g_gfxFramebuf;
static size_t g_gfxFramebufSize; static size_t g_gfxFramebufSize;
static bool g_gfxDoubleBuf = 1;
extern u32 __nx_applet_type; extern u32 __nx_applet_type;
extern u32 g_nvgfx_totalframebufs; extern u32 g_nvgfx_totalframebufs;
@ -48,9 +50,14 @@ static Result _gfxGetNativeWindowID(u8 *buf, u64 size, s32 *out_ID) {
static Result _gfxDequeueBuffer() { static Result _gfxDequeueBuffer() {
Result rc=0; Result rc=0;
if (!g_gfxDoubleBuf) {
g_gfxCurrentProducerBuffer = -1;
return 0;
}
rc = gfxproducerDequeueBuffer(/*1*/0, 1280, 720, 0, 0x300, &g_gfxCurrentProducerBuffer); rc = gfxproducerDequeueBuffer(/*1*/0, 1280, 720, 0, 0x300, &g_gfxCurrentProducerBuffer);
if (R_SUCCEEDED(rc)) g_gfxCurrentBuffer = /*(g_gfxCurrentBuffer+1)*/(g_gfxCurrentProducerBuffer) & (g_nvgfx_totalframebufs-1); if (R_SUCCEEDED(rc)) g_gfxCurrentBuffer = (g_gfxCurrentBuffer+1) & (g_nvgfx_totalframebufs-1);
return rc; return rc;
} }
@ -58,6 +65,9 @@ static Result _gfxDequeueBuffer() {
static Result _gfxQueueBuffer(s32 buf) { static Result _gfxQueueBuffer(s32 buf) {
Result rc=0; Result rc=0;
u64 *ptr64 = (u64*)&g_gfxQueueBufferData; u64 *ptr64 = (u64*)&g_gfxQueueBufferData;
if (buf == -1) return 0;
ptr64[1] = svcGetSystemTick();//Unknown what is actually used for timestamp, but shouldn't(?) matter. ptr64[1] = svcGetSystemTick();//Unknown what is actually used for timestamp, but shouldn't(?) matter.
rc = gfxproducerQueueBuffer(buf, (u8*)g_gfxQueueBufferData); rc = gfxproducerQueueBuffer(buf, (u8*)g_gfxQueueBufferData);
@ -84,6 +94,7 @@ static Result _gfxInit(viServiceType servicetype, const char *DisplayName, u32 L
g_gfxCurrentProducerBuffer = 0; g_gfxCurrentProducerBuffer = 0;
g_gfxFramebuf = NULL; g_gfxFramebuf = NULL;
g_gfxFramebufSize = 0; g_gfxFramebufSize = 0;
g_gfxDoubleBuf = 1;
rc = viInitialize(servicetype); rc = viInitialize(servicetype);
if (R_FAILED(rc)) return rc; if (R_FAILED(rc)) return rc;
@ -238,6 +249,10 @@ u8* gfxGetFramebuffer(u32* width, u32* height) {
return &g_gfxFramebuf[g_gfxCurrentBuffer*g_nvgfx_singleframebuf_size]; return &g_gfxFramebuf[g_gfxCurrentBuffer*g_nvgfx_singleframebuf_size];
} }
void gfxSetDoubleBuffering(bool doubleBuffering) {
g_gfxDoubleBuf = doubleBuffering;
}
void gfxFlushBuffers(void) { void gfxFlushBuffers(void) {
armDCacheFlush(&g_gfxFramebuf[g_gfxCurrentBuffer*g_nvgfx_singleframebuf_size], g_nvgfx_singleframebuf_size); armDCacheFlush(&g_gfxFramebuf[g_gfxCurrentBuffer*g_nvgfx_singleframebuf_size], g_nvgfx_singleframebuf_size);
} }