diff options
| author | Kouzerumatsu / Bananafox <46141631+Kouzeru@users.noreply.github.com> | 2023-01-20 13:32:51 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-20 13:32:51 +0800 |
| commit | ffd196d9e5b7f1a9bdd96bfbb33f60ace10e207f (patch) | |
| tree | a8d38f13671ad6479ac245a0188b40dfd195b545 /src | |
| parent | c1d85fad42386ce01cd881d82059ff570f3b2093 (diff) | |
BCM accumulation correction
Diffstat (limited to 'src')
| -rw-r--r-- | src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp index 107e24d..383643e 100644 --- a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp +++ b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp @@ -692,7 +692,6 @@ void MatrixPanel_I2S_DMA::brtCtrlOEv2(uint8_t brt, const int _buff_id) { brt = 0; */ - int brightness_in_x_pixels = PIXELS_PER_ROW * ((float)brt/256); //Serial.println(brightness_in_x_pixels, DEC); uint8_t _blank = m_cfg.latch_blanking; // don't want to inadvertantly blast over this @@ -706,6 +705,7 @@ void MatrixPanel_I2S_DMA::brtCtrlOEv2(uint8_t brt, const int _buff_id) { // let's set OE control bits for specific pixels in each color_index subrows uint8_t colouridx = dma_buff.rowBits[row_idx]->colour_depth; do { + int brightness_in_x_pixels = PIXELS_PER_ROW * brt >> 8 + max( ( dma_buff.rowBits[row_idx]->colour_depth - colouridx - 2 ), 0); --colouridx; // switch pointer to a row for a specific color index |