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- fixed calculation of glow color

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Width and pitch were mixed up for RGB format texture, pixel data were read outside of designated buffer

https://forum.zdoom.org/viewtopic.php?t=60538
This commit is contained in:
alexey.lysiuk 2018-05-10 15:45:29 +03:00
parent 46e2e0b57c
commit a7e7db1fe9
1 changed files with 2 additions and 2 deletions
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4
src/textures/texture.cpp
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@ -1136,10 +1136,10 @@ void FTexture::GetGlowColor(float *data)
if (bGlowing && GlowColor == 0) if (bGlowing && GlowColor == 0)
{ {
int w = Width, h = Height; int w = Width, h = Height;
auto buffer = new uint8_t[w * h]; auto buffer = new uint8_t[w * h * 4];
if (buffer) if (buffer)
{ {
FillBuffer(buffer, w, h, TEX_RGB); FillBuffer(buffer, w * 4, h, TEX_RGB);
GlowColor = averageColor((uint32_t *)buffer, w*h, 153); GlowColor = averageColor((uint32_t *)buffer, w*h, 153);
delete[] buffer; delete[] buffer;
} }