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console_sw: Switch to PIXEL_FORMAT_RGB_565, optimize scrollWindow

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fincs 2018-12-18 13:49:13 +01:00 committed by fincs
parent ccf85a134b
commit 5039c0815e
1 changed files with 40 additions and 40 deletions
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80
nx/source/runtime/devices/console_sw.c
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@ -7,40 +7,40 @@
#include "display/framebuffer.h"
//set up the palette for color printing
static const u32 colorTable[] = {
RGBA8_MAXALPHA( 0, 0, 0), // black
RGBA8_MAXALPHA(128, 0, 0), // red
RGBA8_MAXALPHA( 0,128, 0), // green
RGBA8_MAXALPHA(128,128, 0), // yellow
RGBA8_MAXALPHA( 0, 0,128), // blue
RGBA8_MAXALPHA(128, 0,128), // magenta
RGBA8_MAXALPHA( 0,128,128), // cyan
RGBA8_MAXALPHA(192,192,192), // white
static const u16 colorTable[] = {
RGB565_FROM_RGB8( 0, 0, 0), // black
RGB565_FROM_RGB8(128, 0, 0), // red
RGB565_FROM_RGB8( 0,128, 0), // green
RGB565_FROM_RGB8(128,128, 0), // yellow
RGB565_FROM_RGB8( 0, 0,128), // blue
RGB565_FROM_RGB8(128, 0,128), // magenta
RGB565_FROM_RGB8( 0,128,128), // cyan
RGB565_FROM_RGB8(192,192,192), // white
RGBA8_MAXALPHA(128,128,128), // bright black
RGBA8_MAXALPHA(255, 0, 0), // bright red
RGBA8_MAXALPHA( 0,255, 0), // bright green
RGBA8_MAXALPHA(255,255, 0), // bright yellow
RGBA8_MAXALPHA( 0, 0,255), // bright blue
RGBA8_MAXALPHA(255, 0,255), // bright magenta
RGBA8_MAXALPHA( 0,255,255), // bright cyan
RGBA8_MAXALPHA(255,255,255), // bright white
RGB565_FROM_RGB8(128,128,128), // bright black
RGB565_FROM_RGB8(255, 0, 0), // bright red
RGB565_FROM_RGB8( 0,255, 0), // bright green
RGB565_FROM_RGB8(255,255, 0), // bright yellow
RGB565_FROM_RGB8( 0, 0,255), // bright blue
RGB565_FROM_RGB8(255, 0,255), // bright magenta
RGB565_FROM_RGB8( 0,255,255), // bright cyan
RGB565_FROM_RGB8(255,255,255), // bright white
RGBA8_MAXALPHA( 0, 0, 0), // faint black
RGBA8_MAXALPHA( 64, 0, 0), // faint red
RGBA8_MAXALPHA( 0, 64, 0), // faint green
RGBA8_MAXALPHA( 64, 64, 0), // faint yellow
RGBA8_MAXALPHA( 0, 0, 64), // faint blue
RGBA8_MAXALPHA( 64, 0, 64), // faint magenta
RGBA8_MAXALPHA( 0, 64, 64), // faint cyan
RGBA8_MAXALPHA( 96, 96, 96), // faint white
RGB565_FROM_RGB8( 0, 0, 0), // faint black
RGB565_FROM_RGB8( 64, 0, 0), // faint red
RGB565_FROM_RGB8( 0, 64, 0), // faint green
RGB565_FROM_RGB8( 64, 64, 0), // faint yellow
RGB565_FROM_RGB8( 0, 0, 64), // faint blue
RGB565_FROM_RGB8( 64, 0, 64), // faint magenta
RGB565_FROM_RGB8( 0, 64, 64), // faint cyan
RGB565_FROM_RGB8( 96, 96, 96), // faint white
};
struct ConsoleSwRenderer
{
ConsoleRenderer base;
Framebuffer fb; ///< Framebuffer object
u32 *frameBuffer; ///< Framebuffer address
u16 *frameBuffer; ///< Framebuffer address
u32 frameBufferStride; ///< Framebuffer stride (in pixels)
bool initialized;
};
@ -73,7 +73,7 @@ static bool ConsoleSwRenderer_init(PrintConsole* con)
return false;
}
if (R_FAILED(framebufferCreate(&sw->fb, win, width, height, PIXEL_FORMAT_RGBA_8888, 2))) {
if (R_FAILED(framebufferCreate(&sw->fb, win, width, height, PIXEL_FORMAT_RGB_565, 2))) {
// Failed to create framebuffer
return false;
}
@ -91,11 +91,11 @@ static bool ConsoleSwRenderer_init(PrintConsole* con)
return true;
}
static u32* _getFrameBuffer(struct ConsoleSwRenderer* sw, u32* out_stride)
static u16* _getFrameBuffer(struct ConsoleSwRenderer* sw, u32* out_stride)
{
if (!sw->frameBuffer) {
sw->frameBuffer = (u32*)framebufferBegin(&sw->fb, &sw->frameBufferStride);
sw->frameBufferStride /= sizeof(u32);
sw->frameBuffer = (u16*)framebufferBegin(&sw->fb, &sw->frameBufferStride);
sw->frameBufferStride /= sizeof(u16);
}
if (out_stride)
*out_stride = sw->frameBufferStride;
@ -106,7 +106,7 @@ static void ConsoleSwRenderer_drawChar(PrintConsole* con, int x, int y, int c)
{
struct ConsoleSwRenderer* sw = ConsoleSwRenderer(con);
u32 stride;
u32* frameBuffer = _getFrameBuffer(sw, &stride);
u16* frameBuffer = _getFrameBuffer(sw, &stride);
const u16 *fontdata = (const u16*)con->font.gfx + (16 * c);
int writingColor = con->fg;
@ -124,8 +124,8 @@ static void ConsoleSwRenderer_drawChar(PrintConsole* con, int x, int y, int c)
screenColor = tmp;
}
u32 bg = colorTable[screenColor];
u32 fg = colorTable[writingColor];
u16 bg = colorTable[screenColor];
u16 fg = colorTable[writingColor];
u128 *tmp = (u128*)fontdata;
@ -143,7 +143,7 @@ static void ConsoleSwRenderer_drawChar(PrintConsole* con, int x, int y, int c)
x *= 16;
y *= 16;
u32 *screen;
u16 *screen;
for (i=0;i<16;i++) {
for (j=0;j<8;j++) {
@ -163,19 +163,19 @@ static void ConsoleSwRenderer_scrollWindow(PrintConsole* con)
{
struct ConsoleSwRenderer* sw = ConsoleSwRenderer(con);
u32 stride;
u32* frameBuffer = _getFrameBuffer(sw, &stride);
u16* frameBuffer = _getFrameBuffer(sw, &stride);
int i,j;
u32 x, y;
x = con->windowX * 16;
y = con->windowY * 16;
for (i=0; i<con->windowWidth*16; i++) {
u32 *from;
u32 *to;
for (i=0; i<con->windowWidth*16; i+=sizeof(u128)/sizeof(u16)) {
u128 *from;
u128 *to;
for (j=0;j<(con->windowHeight-1)*16;j++) {
to = &frameBuffer[(x + i) + stride*(y + j)];
from = &frameBuffer[(x + i) + stride*(y + 16 + j)];
to = (u128*)&frameBuffer[(x + i) + stride*(y + j)];
from = (u128*)&frameBuffer[(x + i) + stride*(y + 16 + j)];
*to = *from;
}
}