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- Add dynamic spot lights

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This commit is contained in:
Magnus Norddahl 2018-01-04 17:58:11 +01:00
parent 4b044e30d7
commit 5f36b86013
7 changed files with 134 additions and 13 deletions
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29
src/gl/dynlights/gl_dynlight1.cpp
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@ -128,7 +128,26 @@ void gl_AddLightToList(int group, ADynamicLight * light, FDynLightData &ldata)
if (attenuate) shadowIndex = -shadowIndex;
float *data = &ldata.arrays[i][ldata.arrays[i].Reserve(8)];
float lightType = 0.0f;
float spotInnerAngle = 0.0f;
float spotOuterAngle = 0.0f;
float spotDirX = 0.0f;
float spotDirY = 0.0f;
float spotDirZ = 0.0f;
if (light->IsSpot())
{
lightType = 1.0f;
spotInnerAngle = light->SpotInnerAngle.Cos();
spotOuterAngle = light->SpotOuterAngle.Cos();
DAngle negPitch = -light->Angles.Pitch;
float xyLen = negPitch.Cos();
spotDirX = light->Angles.Yaw.Cos() * xyLen;
spotDirY = light->Angles.Yaw.Sin() * xyLen;
spotDirZ = negPitch.Sin();
}
float *data = &ldata.arrays[i][ldata.arrays[i].Reserve(16)];
data[0] = pos.X;
data[1] = pos.Z;
data[2] = pos.Y;
@ -137,5 +156,13 @@ void gl_AddLightToList(int group, ADynamicLight * light, FDynLightData &ldata)
data[5] = g;
data[6] = b;
data[7] = shadowIndex;
data[8] = spotDirX;
data[9] = spotDirY;
data[10] = spotDirZ;
data[11] = lightType;
data[12] = spotInnerAngle;
data[13] = spotOuterAngle;
data[14] = 0.0f; // unused
data[15] = 0.0f; // unused
}