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fix screenshots for EV Nova

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This commit is contained in:
FunkyFr3sh 2023-03-24 22:22:35 +01:00
parent d366559506
commit 804b28fbcf
2 changed files with 64 additions and 11 deletions
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36
src/blt.c
View File

@ -604,6 +604,42 @@ void blt_rgb565_to_rgba8888(
}
}
void blt_rgb555_to_rgba8888(
unsigned int* dst,
int dst_x,
int dst_y,
int dst_w,
int dst_h,
int dst_p,
unsigned short* src,
int src_x,
int src_y,
int src_p)
{
size_t s_a = (src_p / sizeof(src[0])) - dst_w;
size_t d_a = (dst_p / sizeof(dst[0])) - dst_w;
src += src_x + ((src_p / sizeof(src[0])) * src_y);
dst += dst_x + ((dst_p / sizeof(dst[0])) * dst_y);
for (unsigned int* h_end = dst + dst_h * (dst_w + d_a); dst < h_end;)
{
for (unsigned int* w_end = dst + dst_w; dst < w_end;)
{
unsigned short pixel = *src++;
BYTE r = ((pixel & 0x7C00) >> 10) << 3;
BYTE g = ((pixel & 0x03E0) >> 5) << 3;
BYTE b = ((pixel & 0x001F)) << 3;
*dst++ = (0xFF << 24) | (b << 16) | (g << 8) | r;
}
src += s_a;
dst += d_a;
}
}
void blt_bgra8888_to_rgba8888(
unsigned int* dst,
int dst_x,

39
src/screenshot.c
View File

@ -58,17 +58,34 @@ static BOOL ss_screenshot_16bit(char* filename, IDirectDrawSurfaceImpl* src)
if (buf)
{
blt_rgb565_to_rgba8888(
buf,
0,
0,
src->width,
src->height,
src->width * 4,
dds_GetBuffer(src),
0,
0,
src->pitch);
if (g_ddraw->rgb555)
{
blt_rgb555_to_rgba8888(
buf,
0,
0,
src->width,
src->height,
src->width * 4,
dds_GetBuffer(src),
0,
0,
src->pitch);
}
else
{
blt_rgb565_to_rgba8888(
buf,
0,
0,
src->width,
src->height,
src->width * 4,
dds_GetBuffer(src),
0,
0,
src->pitch);
}
error = lodepng_encode32_file(filename, (unsigned char*)buf, src->width, src->height);