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| author | Jack Humbert <jack.humb@gmail.com> | 2016-04-13 16:38:14 -0400 |
|---|---|---|
| committer | Jack Humbert <jack.humb@gmail.com> | 2016-04-13 16:38:14 -0400 |
| commit | 200d5f506884ac2dda0bec2c0284f93a75ecad00 (patch) | |
| tree | f0e901f12bbc079208fc7629337ad639e8c82f42 | |
| parent | a0194d7e5ff2f3d242a5c6508abf81b4ddf67a3e (diff) | |
| parent | 02a3d77940d9b9dcf3af3e8ca9672145155fbfe6 (diff) | |
Merge pull request #252 from Vifon/modifier-release-fix
Optimize source_layers_cache for the cache memory
| -rw-r--r-- | tmk_core/common/action_layer.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tmk_core/common/action_layer.c b/tmk_core/common/action_layer.c index fc721a7323..e817c0d515 100644 --- a/tmk_core/common/action_layer.c +++ b/tmk_core/common/action_layer.c @@ -111,7 +111,7 @@ void layer_debug(void) #endif #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS) -uint8_t source_layers_cache[MAX_LAYER_BITS][(MATRIX_ROWS * MATRIX_COLS + 7) / 8] = {0}; +uint8_t source_layers_cache[(MATRIX_ROWS * MATRIX_COLS + 7) / 8][MAX_LAYER_BITS] = {0}; void update_source_layers_cache(keypos_t key, uint8_t layer) { @@ -120,9 +120,9 @@ void update_source_layers_cache(keypos_t key, uint8_t layer) const uint8_t storage_bit = key_number % 8; for (uint8_t bit_number = 0; bit_number < MAX_LAYER_BITS; bit_number++) { - source_layers_cache[bit_number][storage_row] ^= + source_layers_cache[storage_row][bit_number] ^= (-((layer & (1U << bit_number)) != 0) - ^ source_layers_cache[bit_number][storage_row]) + ^ source_layers_cache[storage_row][bit_number]) & (1U << storage_bit); } } @@ -136,7 +136,7 @@ uint8_t read_source_layers_cache(keypos_t key) for (uint8_t bit_number = 0; bit_number < MAX_LAYER_BITS; bit_number++) { layer |= - ((source_layers_cache[bit_number][storage_row] + ((source_layers_cache[storage_row][bit_number] & (1U << storage_bit)) != 0) << bit_number; } |