mirror of
https://gitlab.com/Nanolx/homebrewfilter.git
synced 2024-11-01 15:15:09 +01:00
140 lines
2.4 KiB
C
140 lines
2.4 KiB
C
#include <stdio.h>
|
|
#include <ogcsys.h>
|
|
|
|
#include "video.h"
|
|
|
|
/* Video variables */
|
|
static void *framebuffer = NULL;
|
|
static GXRModeObj *vmode = NULL;
|
|
|
|
|
|
void Con_Init(u32 x, u32 y, u32 w, u32 h)
|
|
{
|
|
/* Create console in the framebuffer */
|
|
CON_InitEx(vmode, x, y, w, h);
|
|
}
|
|
|
|
void Con_Clear(void)
|
|
{
|
|
/* Clear console */
|
|
printf("\x1b[2J");
|
|
fflush(stdout);
|
|
}
|
|
|
|
void Con_ClearLine(void)
|
|
{
|
|
s32 cols, rows;
|
|
u32 cnt;
|
|
|
|
printf("\r");
|
|
fflush(stdout);
|
|
|
|
/* Get console metrics */
|
|
CON_GetMetrics(&cols, &rows);
|
|
|
|
/* Erase line */
|
|
for (cnt = 1; cnt < cols; cnt++) {
|
|
printf(" ");
|
|
fflush(stdout);
|
|
}
|
|
|
|
printf("\r");
|
|
fflush(stdout);
|
|
}
|
|
|
|
void Con_FgColor(u32 color, u8 bold)
|
|
{
|
|
/* Set foreground color */
|
|
printf("\x1b[%u;%um", color + 30, bold);
|
|
fflush(stdout);
|
|
}
|
|
|
|
void Con_BgColor(u32 color, u8 bold)
|
|
{
|
|
/* Set background color */
|
|
printf("\x1b[%u;%um", color + 40, bold);
|
|
fflush(stdout);
|
|
}
|
|
|
|
void Con_FillRow(u32 row, u32 color, u8 bold)
|
|
{
|
|
s32 cols, rows;
|
|
u32 cnt;
|
|
|
|
/* Set color */
|
|
printf("\x1b[%u;%um", color + 40, bold);
|
|
fflush(stdout);
|
|
|
|
/* Get console metrics */
|
|
CON_GetMetrics(&cols, &rows);
|
|
|
|
/* Save current row and col */
|
|
printf("\x1b[s");
|
|
fflush(stdout);
|
|
|
|
/* Move to specified row */
|
|
printf("\x1b[%u;0H", row);
|
|
fflush(stdout);
|
|
|
|
/* Fill row */
|
|
for (cnt = 0; cnt < cols; cnt++) {
|
|
printf(" ");
|
|
fflush(stdout);
|
|
}
|
|
|
|
/* Load saved row and col */
|
|
printf("\x1b[u");
|
|
fflush(stdout);
|
|
|
|
/* Set default color */
|
|
Con_BgColor(0, 0);
|
|
Con_FgColor(7, 1);
|
|
}
|
|
|
|
void Video_Configure(GXRModeObj *rmode)
|
|
{
|
|
/* Configure the video subsystem */
|
|
VIDEO_Configure(rmode);
|
|
|
|
/* Setup video */
|
|
VIDEO_SetBlack(FALSE);
|
|
VIDEO_Flush();
|
|
VIDEO_WaitVSync();
|
|
|
|
if (rmode->viTVMode & VI_NON_INTERLACE)
|
|
VIDEO_WaitVSync();
|
|
}
|
|
|
|
void Video_SetMode(void)
|
|
{
|
|
/* Select preferred video mode */
|
|
vmode = VIDEO_GetPreferredMode(NULL);
|
|
|
|
/* Allocate memory for the framebuffer */
|
|
framebuffer = MEM_K0_TO_K1(SYS_AllocateFramebuffer(vmode));
|
|
|
|
// Initialise the console, required for printf
|
|
console_init(framebuffer,20,20,vmode->fbWidth,vmode->xfbHeight,vmode->fbWidth*VI_DISPLAY_PIX_SZ);
|
|
|
|
/* Configure the video subsystem */
|
|
VIDEO_Configure(vmode);
|
|
|
|
/* Setup video */
|
|
VIDEO_SetNextFramebuffer(framebuffer);
|
|
VIDEO_SetBlack(FALSE);
|
|
VIDEO_Flush();
|
|
VIDEO_WaitVSync();
|
|
|
|
if (vmode->viTVMode & VI_NON_INTERLACE)
|
|
VIDEO_WaitVSync();
|
|
|
|
/* Clear the screen */
|
|
Video_Clear(COLOR_BLACK);
|
|
}
|
|
|
|
void Video_Clear(s32 color)
|
|
{
|
|
VIDEO_ClearFrameBuffer(vmode, framebuffer, color);
|
|
}
|
|
|