diff options
Diffstat (limited to 'src/gamma-w32gdi.c')
| -rw-r--r-- | src/gamma-w32gdi.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gamma-w32gdi.c b/src/gamma-w32gdi.c index ee603e6..c07ce91 100644 --- a/src/gamma-w32gdi.c +++ b/src/gamma-w32gdi.c @@ -153,6 +153,14 @@ w32gdi_set_temperature(w32gdi_state_t *state, WORD *gamma_g = &gamma_ramps[1*GAMMA_RAMP_SIZE]; WORD *gamma_b = &gamma_ramps[2*GAMMA_RAMP_SIZE]; + /* Initialize gamma ramps to pure state */ + for (int i = 0; i < GAMMA_RAMP_SIZE; i++) { + WORD value = (double)i/GAMMA_RAMP_SIZE * (UINT16_MAX+1); + gamma_r[i] = value; + gamma_g[i] = value; + gamma_b[i] = value; + } + colorramp_fill(gamma_r, gamma_g, gamma_b, GAMMA_RAMP_SIZE, setting); |