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clear left 2 pixel

This commit is contained in:
Thomas Jentzsch 2019-08-03 16:06:22 +02:00
parent 8da53e05b6
commit 8b7248dc56
1 changed files with 11 additions and 3 deletions
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14
src/common/tv_filters/AtariNTSC.cxx
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@ -129,9 +129,13 @@ void AtariNTSC::renderThread(const uInt8* atari_in, const uInt32 in_width,
{ {
const uInt8* line_in = atari_in; const uInt8* line_in = atari_in;
ATARI_NTSC_BEGIN_ROW(NTSC_black, line_in[0]); ATARI_NTSC_BEGIN_ROW(NTSC_black, line_in[0]);
uInt32* restrict line_out = static_cast<uInt32*>(rgb_out) + 2; // shift right by 2 pixel uInt32* restrict line_out = static_cast<uInt32*>(rgb_out);
++line_in; ++line_in;
// shift right by 2 pixel
line_out[0] = line_out[1] = 0;
line_out += 2;
for(uInt32 n = chunk_count; n; --n) for(uInt32 n = chunk_count; n; --n)
{ {
// order of input and output pixels must not be altered // order of input and output pixels must not be altered
@ -202,9 +206,13 @@ void AtariNTSC::renderWithPhosphorThread(const uInt8* atari_in, const uInt32 in_
{ {
const uInt8* line_in = atari_in; const uInt8* line_in = atari_in;
ATARI_NTSC_BEGIN_ROW(NTSC_black, line_in[0]); ATARI_NTSC_BEGIN_ROW(NTSC_black, line_in[0]);
uInt32* restrict line_out = static_cast<uInt32*>(rgb_out) + 2; // shift right by 2 pixel uInt32* restrict line_out = static_cast<uInt32*>(rgb_out);
++line_in; ++line_in;
// shift right by 2 pixel
line_out[0] = line_out[1] = 0;
line_out += 2;
for(uInt32 n = chunk_count; n; --n) for(uInt32 n = chunk_count; n; --n)
{ {
// order of input and output pixels must not be altered // order of input and output pixels must not be altered
@ -274,7 +282,7 @@ void AtariNTSC::renderWithPhosphorThread(const uInt8* atari_in, const uInt32 in_
rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]); rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);
++bufofs; ++bufofs;
} }
// finish final pixels // finish final 565 % 8 = 5 pixels
/*rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]); /*rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);
++bufofs; ++bufofs;
rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]); rgb_in[bufofs] = getRGBPhosphor(out[bufofs], rgb_in[bufofs]);