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Fix #1877

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Bodmer
2022-06-16 23:31:07 +01:00
parent ba819765af
commit 781b0bc67c
3 changed files with 5 additions and 5 deletions
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Extensions/Sprite.cpp
+3 -3
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@@ -423,7 +423,7 @@ bool TFT_eSprite::pushRotated(int16_t angle, uint32_t transp)
if (_bpp == 4) tpcolor = _colorMap[transp & 0x0F];
tpcolor = tpcolor>>8 | tpcolor<<8; // Working with swapped color bytes
}
_tft->startWrite(); // Avoid transaction overhead for every tft pixel
_tft->startWrite(); // Avoid transaction overhead for every tft pixel
// Scan destination bounding box and fetch transformed pixels from source Sprite
for (int32_t y = min_y; y <= max_y; y++, yt++) {
@@ -441,7 +441,7 @@ bool TFT_eSprite::pushRotated(int16_t angle, uint32_t transp)
int32_t yp = ys >> FP_SCALE;
if (_bpp == 16) {rp = _img[xp + yp * _iwidth]; }
else { rp = readPixel(xp, yp); rp = (uint16_t)(rp>>8 | rp<<8); }
if (tpcolor == rp) {
if (transp != 0x00FFFFFF && tpcolor == rp) {
if (pixel_count) {
// TFT window is already clipped, so this is faster than pushImage()
_tft->setWindow(x - pixel_count, y, x - 1, y);
@@ -517,7 +517,7 @@ bool TFT_eSprite::pushRotated(TFT_eSprite *spr, int16_t angle, uint32_t transp)
int32_t yp = ys >> FP_SCALE;
if (_bpp == 16) rp = _img[xp + yp * _iwidth];
else { rp = readPixel(xp, yp); rp = (uint16_t)(rp>>8 | rp<<8); }
if (tpcolor == rp) {
if (transp != 0x00FFFFFF && tpcolor == rp) {
if (pixel_count) {
spr->pushImage(x - pixel_count, y, pixel_count, 1, sline_buffer);
pixel_count = 0;