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nvapi: proper rgb color dimm function

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This commit is contained in:
Tanguy Pruvot 2016-07-03 18:43:01 +02:00
parent d43084cec6
commit 0e942bf60c
1 changed files with 8 additions and 2 deletions
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10
nvml.cpp
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@ -1816,6 +1816,13 @@ int gpu_info(struct cgpu_info *gpu)
#endif /* USE_WRAPNVML */
static int rgb_percent(int RGB, int percent)
{
uint8_t* comp = (uint8_t*) &RGB;
int res = ((comp[2] * percent) / 100) << 16;
res += ((comp[1] * percent) / 100) << 8;
return res + ((comp[0] * percent) / 100);
}
void gpu_led_on(int dev_id)
{
@ -1831,8 +1838,7 @@ void gpu_led_on(int dev_id)
void gpu_led_percent(int dev_id, int percent)
{
#if defined(WIN32) && defined(USE_WRAPNVML)
// todo rgb percent function (byte per byte)
int value = device_led[dev_id] > 100 ? device_led[dev_id] ^ 0x808080 : (device_led[dev_id] * percent)/100;
int value = device_led[dev_id] > 100 ? rgb_percent(device_led[dev_id], percent) : (device_led[dev_id] * percent)/100;
if (device_led_state[dev_id] != value) {
if (nvapi_set_led(nvapi_dev_map[dev_id], value, device_name[dev_id]) == 0)
device_led_state[dev_id] = value;