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Revert "revert #1148 as prematurely incorporated"

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This reverts commit f946088214.
This commit is contained in:
marauder2k7 2024-01-20 18:01:57 +00:00
parent bd2121b674
commit 7216ba8530
22 changed files with 20385 additions and 1813 deletions
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99
Engine/source/gfx/screenshot.cpp
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@ -126,89 +126,75 @@ void ScreenShot::capture( GuiCanvas *canvas )
// Open up the file on disk.
dSprintf( filename, 256, "%s.%s", mFilename, "png" );
FileStream fs;
if ( !fs.open( filename, Torque::FS::File::Write ) )
Con::errorf( "ScreenShot::capture() - Failed to open output file '%s'!", filename );
// Open a PNG stream for the final image
DeferredPNGWriter pngWriter;
pngWriter.begin(outBuffer->getFormat(), outBuffer->getWidth(), canvasSize.y * mTiles - overlapPixels.y * mTiles * 2, fs, 0);
// Render each tile to generate a huge screenshot.
for( U32 ty=0; ty < mTiles; ty++ )
//// Render each tile to generate a huge screenshot.
for (U32 ty = 0; ty < mTiles; ty++)
{
for( S32 tx=0; tx < mTiles; tx++ )
for (S32 tx = 0; tx < mTiles; tx++)
{
// Set the current tile offset for tileFrustum().
mCurrTile.set( tx, mTiles - ty - 1 );
mCurrTile.set(tx, mTiles - ty - 1);
// Let the canvas render the scene.
canvas->renderFrame( false );
canvas->renderFrame(false);
// Now grab the current back buffer.
GBitmap *gb = _captureBackBuffer();
GBitmap* gb = _captureBackBuffer();
// The current GFX device couldn't capture the backbuffer or it's unable of doing so.
if (gb == NULL)
return;
// The current GFX device couldn't capture the backbuffer or it's unable of doing so.
if (gb == NULL)
return;
// Copy the captured bitmap into its tile
// within the output bitmap.
const U32 inStride = gb->getWidth() * gb->getBytesPerPixel();
const U8 *inColor = gb->getBits() + inStride * overlapPixels.y;
const U32 inStride = gb->getWidth() * gb->getBytesPerPixel();
const U8* inColor = gb->getBits() + inStride * overlapPixels.y;
const U32 outStride = outBuffer->getWidth() * outBuffer->getBytesPerPixel();
const U32 inOverlapOffset = overlapPixels.x * gb->getBytesPerPixel();
const U32 inOverlapStride = overlapPixels.x * gb->getBytesPerPixel()*2;
const U32 outOffset = (tx * (gb->getWidth() - overlapPixels.x*2 )) * gb->getBytesPerPixel();
U8 *outColor = outBuffer->getWritableBits() + outOffset;
for( U32 row=0; row < gb->getHeight() - overlapPixels.y; row++ )
const U32 inOverlapOffset = overlapPixels.x * gb->getBytesPerPixel();
const U32 inOverlapStride = overlapPixels.x * gb->getBytesPerPixel() * 2;
const U32 outOffset = (tx * (gb->getWidth() - overlapPixels.x * 2)) * gb->getBytesPerPixel();
U8 * outColor = outBuffer->getWritableBits() + outOffset;
for (U32 row = 0; row < gb->getHeight() - overlapPixels.y; row++)
{
dMemcpy( outColor, inColor + inOverlapOffset, inStride - inOverlapStride );
//Grandient blend the left overlap area of this tile over the previous tile left border
dMemcpy(outColor, inColor + inOverlapOffset, inStride - inOverlapStride);
//Grandient blend the left overlap area of this tile over the previous tile left borde
if (tx && !(ty && row < overlapPixels.y))
{
U8 *blendOverlapSrc = (U8*)inColor;
U8 *blendOverlapDst = outColor - inOverlapOffset;
for ( U32 px=0; px < overlapPixels.x; px++)
U8* blendOverlapSrc = (U8*)inColor;
U8* blendOverlapDst = outColor - inOverlapOffset;
for (U32 px = 0; px < overlapPixels.x; px++)
{
F32 blendFactor = (F32)px / (F32)overlapPixels.x;
sBlendPixelRGB888(blendOverlapSrc, blendOverlapDst, blendFactor);
sBlendPixelRGB888(blendOverlapSrc, blendOverlapDst, blendFactor);
blendOverlapSrc += gb->getBytesPerPixel();
blendOverlapDst += outBuffer->getBytesPerPixel();
}
blendOverlapDst += outBuffer->getBytesPerPixel();
}
}
//Gradient blend against the rows the excess overlap rows already in the buffer
//Gradient blend against the rows the excess overlap rows already in the buffer
if (ty && row < overlapPixels.y)
{
F32 rowBlendFactor = (F32)row / (F32)overlapPixels.y;
U8 *blendSrc = outColor + outStride * (outBuffer->getHeight() - overlapPixels.y);
U8 *blendDst = outColor;
for ( U32 px=0; px < gb->getWidth() - overlapPixels.x*2; px++)
{
sBlendPixelRGB888(blendSrc, blendDst, 1.0-rowBlendFactor);
U8* blendSrc = outColor + outStride * (outBuffer->getHeight() - overlapPixels.y);
U8* blendDst = outColor;
for (U32 px = 0; px < gb->getWidth() - overlapPixels.x * 2; px++)
{
sBlendPixelRGB888(blendSrc, blendDst, 1.0 - rowBlendFactor);
blendSrc += gb->getBytesPerPixel();
blendDst += outBuffer->getBytesPerPixel();
}
blendDst += outBuffer->getBytesPerPixel();
}
}
inColor += inStride;
outColor += outStride;
}
delete gb;
}
// Write the captured tile row into the PNG stream
pngWriter.append(outBuffer, outBuffer->getHeight()-overlapPixels.y);
}
//Close the PNG stream
pngWriter.end();
outBuffer->writeBitmap("png", filename);
// We captured... clear the flag.
mPending = false;
@ -234,20 +220,11 @@ void ScreenShot::_singleCapture( GuiCanvas *canvas )
char filename[256];
dSprintf( filename, 256, "%s.%s", mFilename, mWriteJPG ? "jpg" : "png" );
// Open up the file on disk.
FileStream fs;
if ( !fs.open( filename, Torque::FS::File::Write ) )
Con::errorf( "ScreenShot::_singleCapture() - Failed to open output file '%s'!", filename );
// Write it and close.
if ( mWriteJPG )
bitmap->writeBitmap( "jpg", filename);
else
{
// Write it and close.
if ( mWriteJPG )
bitmap->writeBitmap( "jpg", fs );
else
bitmap->writeBitmap( "png", fs );
fs.close();
}
bitmap->writeBitmap( "png", filename);
// Cleanup.
delete bitmap;