~ruther/qmk_firmware

200d5f506884ac2dda0bec2c0284f93a75ecad00 — Jack Humbert 9 years ago a0194d7 + 02a3d77
Merge pull request #252 from Vifon/modifier-release-fix

Optimize source_layers_cache for the cache memory
1 files changed, 4 insertions(+), 4 deletions(-)

M tmk_core/common/action_layer.c
M tmk_core/common/action_layer.c => tmk_core/common/action_layer.c +4 -4
@@ 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;
    }