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#include <cstdint>
#include <cstdio>
int main() {
FILE* f = fopen("assets/final/test_image.tga", "wb");
if (!f)
return 1;
// TGA Header (Uncompressed True-Color, 2x2, 32-bit)
uint8_t header[18] = {
0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, // Width: 2 (LE)
2, 0, // Height: 2 (LE)
32, // Depth: 32 bit
0x28 // Descriptor: Top-Left origin, 8-bit alpha
};
fwrite(header, 1, 18, f);
// Pixel Data (BGRA order for TGA usually, but let's see what stbi
// expects/returns) stbi converts to requested format (RGBA). Let's write
// BGRA: Pixel 0 (0,0): Red -> 00 00 FF FF Pixel 1 (1,0): Green -> 00 FF 00
// FF Pixel 2 (0,1): Blue -> FF 00 00 FF Pixel 3 (1,1): White -> FF FF FF FF
uint8_t pixels[] = {
0x00, 0x00, 0xFF, 0xFF, // Red
0x00, 0xFF, 0x00, 0xFF, // Green
0xFF, 0x00, 0x00, 0xFF, // Blue
0xFF, 0xFF, 0xFF, 0xFF // White
};
fwrite(pixels, 1, sizeof(pixels), f);
fclose(f);
return 0;
}
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