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Tweak dead avatar color #2090

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Tweak dead avatar color #2090

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22 changes: 12 additions & 10 deletions src/game/client/vgui_avatarimage.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -252,23 +252,25 @@ void CAvatarImage::InitFromRGBA( int iAvatar, const byte *rgba, int width, int h
g_pMatSystemSurface->DrawSetTextureRGBAEx2( m_iTextureID, rgbDest, width, height, IMAGE_FORMAT_RGBA8888, true );

// Create dead avatar from RGBA with redness edits
const float contrast = -64.0f;
const float factor = (259.0f * (contrast + 255.0f)) / (255.0f * (259.0f - contrast));
const float flContrast = 64.0f;
const float flBrightness = 0.5f;

const float flCFactor = (259.0f * (flContrast + 255.0f)) / (255.0f * (259.0f - flContrast));
for (int offset = 0; offset < (width * height * 4); offset += 4)
{
int r = (rgbDest + offset)[0];
int g = (rgbDest + offset)[1];
int b = (rgbDest + offset)[2];

// Bump brightness
r = Clamp((int)(((r / 255.0f) * 1.25f) * 255.0f), 0, 255);
g = Clamp((int)(((g / 255.0f) * 1.25f) * 255.0f), 0, 255);
b = Clamp((int)(((b / 255.0f) * 1.25f) * 255.0f), 0, 255);
// Bump contrast
r = Clamp((int)(flCFactor * (r - 128) + 128), 0, 255);
g = Clamp((int)(flCFactor * (g - 128) + 128), 0, 255);
b = Clamp((int)(flCFactor * (b - 128) + 128), 0, 255);

// Bump down contrast
r = Clamp((int)(factor * (r - 128) + 128), 0, 255);
g = Clamp((int)(factor * (g - 128) + 128), 0, 255);
b = Clamp((int)(factor * (b - 128) + 128), 0, 255);
// Halve brightness
r = Clamp((int)(((r / 255.0f) * flBrightness) * 255.0f), 0, 255);
g = Clamp((int)(((g / 255.0f) * flBrightness) * 255.0f), 0, 255);
b = Clamp((int)(((b / 255.0f) * flBrightness) * 255.0f), 0, 255);

// Convert to grayscale - Luminosity, then only for red
const float flNGray = ((0.3f * (r / 255.0f)) + (0.59f * (g / 255.0f)) + (0.11f * (b / 255.0f)));
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