mirror of
https://github.com/d0k3/GodMode9.git
synced 2025-06-26 21:52:48 +00:00
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
#include "common.h"
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#include "ui.h"
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#include "vff.h"
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void CreateScreenshot() {
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const u32 snap_size = 54 + (SCREEN_SIZE_TOP * 2);
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const u8 bmp_header[54] = {
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0x42, 0x4D, 0x36, 0xCA, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00, 0x28, 0x00,
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0x00, 0x00, 0x90, 0x01, 0x00, 0x00, 0xE0, 0x01, 0x00, 0x00, 0x01, 0x00, 0x18, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xCA, 0x08, 0x00, 0x12, 0x0B, 0x00, 0x00, 0x12, 0x0B, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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char filename[64];
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static u32 n = 0;
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fvx_rmkdir(OUTPUT_PATH);
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for (; n < 1000; n++) {
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snprintf(filename, 64, OUTPUT_PATH "/snap%03i.bmp", (int) n);
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if (fvx_stat(filename, NULL) != FR_OK) break;
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}
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if (n >= 1000) return;
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u8* buffer = (u8*) malloc(snap_size);
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if (!buffer) return;
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u8* buffer_b = buffer + 54;
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u8* buffer_t = buffer_b + (400 * 240 * 3);
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memset(buffer, 0x1F, snap_size); // gray background
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memcpy(buffer, bmp_header, 54);
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for (u32 x = 0; x < 400; x++)
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for (u32 y = 0; y < 240; y++)
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memcpy(buffer_t + (y*400 + x) * 3, TOP_SCREEN + (x*240 + y) * 3, 3);
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for (u32 x = 0; x < 320; x++)
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for (u32 y = 0; y < 240; y++)
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memcpy(buffer_b + (y*400 + x + 40) * 3, BOT_SCREEN + (x*240 + y) * 3, 3);
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fvx_qwrite(filename, buffer, 0, snap_size, NULL);
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// "snap effect"
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memcpy(buffer_b, BOT_SCREEN, SCREEN_SIZE_BOT);
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memcpy(buffer_t, TOP_SCREEN, SCREEN_SIZE_TOP);
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memset(BOT_SCREEN, 0, SCREEN_SIZE_BOT);
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memset(TOP_SCREEN, 0, SCREEN_SIZE_TOP);
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memcpy(BOT_SCREEN, buffer_b, SCREEN_SIZE_BOT);
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memcpy(TOP_SCREEN, buffer_t, SCREEN_SIZE_TOP);
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free(buffer);
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}
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