LowLevel/Luma3DS-3GX
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Halve the time necessary to take a screenshot

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This commit is contained in:
TuxSH
2017-06-20 16:14:36 +02:00
parent 3f93bc5988
commit 94532e9cea
3 changed files with 42 additions and 32 deletions
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57
sysmodules/rosalina/source/menus.c
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@@ -85,13 +85,13 @@ void RosalinaMenu_ShowCredits(void)
while(!(waitInput() & BUTTON_B) && !terminationRequest);
}
extern u8 framebufferCache[FB_BOTTOM_SIZE];
void RosalinaMenu_TakeScreenshot(void)
{
#define TRY(expr) if(R_FAILED(res = (expr))) goto end;
u64 total;
IFile file;
u8 buf[54];
Result res;
u32 filenum;
@@ -109,6 +109,8 @@ void RosalinaMenu_TakeScreenshot(void)
Draw_Lock();
Draw_RestoreFramebuffer();
svcFlushEntireDataCache();
res = FSUSER_OpenArchive(&archive, archiveId, fsMakePath(PATH_EMPTY, ""));
if(R_SUCCEEDED(res))
{
@@ -141,44 +143,55 @@ void RosalinaMenu_TakeScreenshot(void)
sprintf(filename, "/luma/screenshots/top_%04u.bmp", filenum);
TRY(IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, filename), FS_OPEN_CREATE | FS_OPEN_WRITE));
Draw_CreateBitmapHeader(buf, 400, 240);
TRY(IFile_Write(&file, &total, buf, 54, 0));
Draw_CreateBitmapHeader(framebufferCache, 400, 240);
for(u32 y = 0; y < 240; y++)
{
u8 *line = Draw_ConvertFrameBufferLine(true, true, y);
TRY(IFile_Write(&file, &total, line, 3 * 400, 0));
}
for(u32 y = 0; y < 120; y++)
Draw_ConvertFrameBufferLine(framebufferCache + 54 + 3 * 400 * y, true, true, y);
TRY(IFile_Write(&file, &total, framebufferCache, 54 + 3 * 400 * 120, 0));
for(u32 y = 120; y < 240; y++)
Draw_ConvertFrameBufferLine(framebufferCache + 3 * 400 * (y - 120), true, true, y);
TRY(IFile_Write(&file, &total, framebufferCache, 3 * 400 * 120, 0));
TRY(IFile_Close(&file));
sprintf(filename, "/luma/screenshots/bot_%04u.bmp", filenum);
TRY(IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, filename), FS_OPEN_CREATE | FS_OPEN_WRITE));
Draw_CreateBitmapHeader(buf, 320, 240);
TRY(IFile_Write(&file, &total, buf, 54, 0));
Draw_CreateBitmapHeader(framebufferCache, 320, 240);
for(u32 y = 0; y < 240; y++)
{
u8 *line = Draw_ConvertFrameBufferLine(false, true, y);
TRY(IFile_Write(&file, &total, line, 3 * 320, 0));
}
for(u32 y = 0; y < 120; y++)
Draw_ConvertFrameBufferLine(framebufferCache + 54 + 3 * 320 * y, false, true, y);
TRY(IFile_Write(&file, &total, framebufferCache, 54 + 3 * 320 * 120, 0));
for(u32 y = 120; y < 240; y++)
Draw_ConvertFrameBufferLine(framebufferCache + 3 * 320 * (y - 120), false, true, y);
TRY(IFile_Write(&file, &total, framebufferCache, 3 * 320 * 120, 0));
TRY(IFile_Close(&file));
if((GPU_FB_TOP_FMT & 0x20) && (Draw_GetCurrentFramebufferAddress(true, true) != Draw_GetCurrentFramebufferAddress(true, false)))
{
sprintf(filename, "/luma/screenshots/top_right_%04u.bmp", filenum);
TRY(IFile_Open(&file, archiveId, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_ASCII, filename), FS_OPEN_CREATE | FS_OPEN_WRITE));
Draw_CreateBitmapHeader(buf, 400, 240);
TRY(IFile_Write(&file, &total, buf, 54, 0));
Draw_CreateBitmapHeader(framebufferCache, 400, 240);
for(u32 y = 0; y < 240; y++)
{
u8 *line = Draw_ConvertFrameBufferLine(true, false, y);
TRY(IFile_Write(&file, &total, line, 3 * 400, 0));
}
for(u32 y = 0; y < 120; y++)
Draw_ConvertFrameBufferLine(framebufferCache + 54 + 3 * 400 * y, true, false, y);
TRY(IFile_Write(&file, &total, framebufferCache, 54 + 3 * 400 * 120, 0));
for(u32 y = 120; y < 240; y++)
Draw_ConvertFrameBufferLine(framebufferCache + 3 * 400 * (y - 120), true, false, y);
TRY(IFile_Write(&file, &total, framebufferCache, 3 * 400 * 120, 0));
TRY(IFile_Close(&file));
}
end:
IFile_Close(&file);
svcFlushEntireDataCache();
Draw_SetupFramebuffer();
Draw_ClearFramebuffer();
Draw_FlushFramebuffer();