mirror of
https://github.com/d0k3/GodMode9.git
synced 2025-06-26 21:52:48 +00:00
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
#include "common.h"
|
|
#include "ui.h"
|
|
#include "rtc.h"
|
|
#include "vff.h"
|
|
#include "png.h"
|
|
|
|
static void Screenshot_Transpose(u16 *dest, const u16 *fb, u32 w, u32 stride)
|
|
{
|
|
for (u32 y = 0; y < SCREEN_HEIGHT; y++) {
|
|
for (u32 x = 0; x < w; x++)
|
|
*(dest++) = GetColor(fb, x, y);
|
|
dest += stride;
|
|
}
|
|
}
|
|
|
|
void CreateScreenshot(void) {
|
|
u8 *png;
|
|
u16 *buffer;
|
|
DsTime dstime;
|
|
size_t png_size;
|
|
char filename[64];
|
|
u32 snapbuf_size, snap_w, snap_h, bot_offset;
|
|
|
|
snapbuf_size = (SCREEN_WIDTH_TOP * SCREEN_HEIGHT * BYTES_PER_PIXEL) * 2;
|
|
snap_w = SCREEN_WIDTH_TOP;
|
|
snap_h = SCREEN_HEIGHT * 2;
|
|
|
|
fvx_rmkdir(OUTPUT_PATH);
|
|
get_dstime(&dstime);
|
|
snprintf(filename, 64, OUTPUT_PATH "/snap_%02X%02X%02X%02X%02X%02X.png",
|
|
dstime.bcd_Y, dstime.bcd_M, dstime.bcd_D,
|
|
dstime.bcd_h, dstime.bcd_m, dstime.bcd_s);
|
|
filename[63] = '\0';
|
|
|
|
buffer = malloc(snapbuf_size);
|
|
if (!buffer) return;
|
|
|
|
for (unsigned i = snapbuf_size/4; i < snapbuf_size/2; i++)
|
|
buffer[i] = RGB(0x1F, 0x1F, 0x1F); // gray background
|
|
|
|
bot_offset = (SCREEN_WIDTH_TOP * SCREEN_HEIGHT) + 40;
|
|
|
|
Screenshot_Transpose(buffer, TOP_SCREEN, SCREEN_WIDTH_TOP, 0);
|
|
Screenshot_Transpose(buffer + bot_offset, BOT_SCREEN, SCREEN_WIDTH_BOT, 80);
|
|
|
|
png = PNG_Compress(buffer, snap_w, snap_h, &png_size);
|
|
|
|
if (png && png_size) {
|
|
u16 *buffer_top = buffer, *buffer_bottom = buffer + bot_offset;
|
|
|
|
// "snap effect"
|
|
memcpy(buffer_bottom, BOT_SCREEN, SCREEN_SIZE_BOT);
|
|
memcpy(buffer_top, TOP_SCREEN, SCREEN_SIZE_TOP);
|
|
memset(BOT_SCREEN, 0, SCREEN_SIZE_BOT);
|
|
memset(TOP_SCREEN, 0, SCREEN_SIZE_TOP);
|
|
|
|
fvx_qwrite(filename, png, 0, png_size, NULL);
|
|
|
|
memcpy(BOT_SCREEN, buffer_bottom, SCREEN_SIZE_BOT);
|
|
memcpy(TOP_SCREEN, buffer_top, SCREEN_SIZE_TOP);
|
|
}
|
|
// what to do on error...?
|
|
|
|
free(buffer);
|
|
free(png);
|
|
}
|