Bodmer/TFT_eSPI
1
0
Fork 1
mirror of https://github.com/Bodmer/TFT_eSPI.git synced 2025-08-02 04:04:41 +02:00
Code Issues Packages Projects Releases Wiki Activity

Fix #751

Browse Source
This commit is contained in:
Bodmer
2020-09-14 21:40:20 +01:00
committed by GitHub
parent d7fdcc0991
commit 0c49b71dd4
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
Extensions/Sprite.cpp
View File

@@ -446,7 +446,7 @@ bool TFT_eSprite::pushRotated(int16_t angle, int32_t transp)
int32_t yt = min_y - _tft->_ypivot; int32_t yt = min_y - _tft->_ypivot;
uint32_t xe = _dwidth << FP_SCALE; uint32_t xe = _dwidth << FP_SCALE;
uint32_t ye = _dheight << FP_SCALE; uint32_t ye = _dheight << FP_SCALE;
uint32_t tpcolor = transp; // convert to unsigned uint16_t tpcolor = transp; // convert to unsigned
if (_bpp == 4) tpcolor = _colorMap[transp & 0x0F]; if (_bpp == 4) tpcolor = _colorMap[transp & 0x0F];
tpcolor = tpcolor>>8 | tpcolor<<8; // Working with swapped color bytes 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
@@ -462,7 +462,7 @@ bool TFT_eSprite::pushRotated(int16_t angle, int32_t transp)
uint32_t pixel_count = 0; uint32_t pixel_count = 0;
do { do {
uint32_t rp; uint16_t rp;
int32_t xp = xs >> FP_SCALE; int32_t xp = xs >> FP_SCALE;
int32_t yp = ys >> FP_SCALE; int32_t yp = ys >> FP_SCALE;
if (_bpp == 16) {rp = _img[xp + yp * _iwidth]; } if (_bpp == 16) {rp = _img[xp + yp * _iwidth]; }
@@ -517,7 +517,7 @@ bool TFT_eSprite::pushRotated(TFT_eSprite *spr, int16_t angle, int32_t transp)
int32_t yt = min_y - spr->_yPivot; int32_t yt = min_y - spr->_yPivot;
uint32_t xe = _dwidth << FP_SCALE; uint32_t xe = _dwidth << FP_SCALE;
uint32_t ye = _dheight << FP_SCALE; uint32_t ye = _dheight << FP_SCALE;
uint32_t tpcolor = transp>>8 | transp<<8; // convert to unsigned swapped bytes uint16_t tpcolor = transp>>8 | transp<<8; // convert to unsigned swapped bytes
bool oldSwapBytes = spr->getSwapBytes(); bool oldSwapBytes = spr->getSwapBytes();
spr->setSwapBytes(false); spr->setSwapBytes(false);
@@ -533,7 +533,7 @@ bool TFT_eSprite::pushRotated(TFT_eSprite *spr, int16_t angle, int32_t transp)
uint32_t pixel_count = 0; uint32_t pixel_count = 0;
do { do {
uint32_t rp; uint16_t rp;
int32_t xp = xs >> FP_SCALE; int32_t xp = xs >> FP_SCALE;
int32_t yp = ys >> FP_SCALE; int32_t yp = ys >> FP_SCALE;
if (_bpp == 16) rp = _img[xp + yp * _iwidth]; if (_bpp == 16) rp = _img[xp + yp * _iwidth];