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Correct #263, add setup file for 160x80 TFT, add invert option

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Fixed bug where wrong wodth was returned for 1bpp Sprite
Improved speed for copying a 1bpp Sprite into another 1bpp Sprite (
affects Sprite pushImage() function only)
Added option to setup for colour inversion
This commit is contained in:
Bodmer
2018-11-30 23:27:10 +00:00
parent 1a5e34b6bb
commit 41dea61bfd
6 changed files with 250 additions and 10 deletions
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Extensions/Sprite.cpp
+7 -8
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@@ -340,17 +340,16 @@ void TFT_eSprite::pushImage(int32_t x, int32_t y, uint32_t w, uint32_t h, uint1
y = _dheight - tx - 1;
}
uint8_t* pdata = (uint8_t*) data;
uint8_t* pdata = (uint8_t* ) data;
uint32_t ww = (w+7) & 0xFFF8;
for (int32_t yp = 0; yp<h; yp++)
{
for (int32_t xp = 0; xp<ww; xp+=8)
uint32_t yw = (yp * ww)>>3;
uint32_t yyp = y + yp;
for (int32_t xp = 0; xp<w; xp++)
{
uint8_t pbyte = *pdata++;
for (uint8_t xc = 0; xc < 8; xc++)
{
if (xp+xc<w) drawPixel(x+xp+xc, y+yp, (pbyte<<xc) & 0x80);
}
uint16_t readPixel = (pdata[(xp>>3) + yw] & (0x80 >> (xp & 0x7)) );
drawPixel(x+xp, yyp, readPixel);
}
}
}
@@ -732,7 +731,7 @@ int16_t TFT_eSprite::width(void)
if (_rotation == 1 || _rotation == 3) return _dheight;
return _bitwidth;
return _dwidth;
}