From 0e942bf60ce6f7b1c2f1bafb43f31ce32f388753 Mon Sep 17 00:00:00 2001 From: Tanguy Pruvot Date: Sun, 3 Jul 2016 18:43:01 +0200 Subject: [PATCH] nvapi: proper rgb color dimm function --- nvml.cpp | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/nvml.cpp b/nvml.cpp index 8b991c1..d65ac80 100644 --- a/nvml.cpp +++ b/nvml.cpp @@ -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;