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fix the unrolled phosphor code

This commit is contained in:
Thomas Jentzsch 2019-08-03 15:48:31 +02:00
parent cac9c634e8
commit 6744d3a45a
1 changed files with 5 additions and 5 deletions
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10
src/common/tv_filters/AtariNTSC.cxx
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@ -252,9 +252,9 @@ void AtariNTSC::renderWithPhosphorThread(const uInt8* atari_in, const uInt32 in_
#endif
// Do phosphor mode (blend the resulting frames)
// Note: The code assumed that AtariNTSC::outWidth(kTIAW) == outPitch == 565
// Now this got changed to 568 which affects unrolling (thus "- 8")
for (uInt32 x = AtariNTSC::outWidth(in_width - 8) / 8; x; --x)
// Note: The unrolled code assumed that AtariNTSC::outWidth(kTIAW) == outPitch == 565
// Now this got changed to 568 so he final 5 calculations got removed.
for (uInt32 x = AtariNTSC::outWidth(in_width) / 8; x; --x)
{
// Store back into displayed frame buffer (for next frame)
rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);
@ -275,7 +275,7 @@ void AtariNTSC::renderWithPhosphorThread(const uInt8* atari_in, const uInt32 in_
++bufofs;
}
// finish final pixels
rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);
/*rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);
++bufofs;
rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);
++bufofs;
@ -284,7 +284,7 @@ void AtariNTSC::renderWithPhosphorThread(const uInt8* atari_in, const uInt32 in_
rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);
++bufofs;
rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);
++bufofs;
++bufofs;*/
#if 0
rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);
++bufofs;