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Optimisation

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This commit is contained in:
Fazana
2021-09-07 22:47:01 +01:00
parent e368b33c0b
commit ba8cc7cd5c
1 changed files with 4 additions and 6 deletions
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10
src/game/puppylights.c
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@@ -65,7 +65,7 @@ void puppylights_iterate(struct PuppyLight *light, Lights1 *src, struct Object *
Lights1 *tempLight;
s32 lightPos[2];
Vec3i lightRelative;
Vec3i lightDir;
Vec3i lightDir = {0, 0, 0};
s32 lightIntensity = 0;
s32 i;
s32 colour;
@@ -73,7 +73,6 @@ void puppylights_iterate(struct PuppyLight *light, Lights1 *src, struct Object *
f64 scale = 1.0f;
f32 scale2;
f64 scaleVal = 1.0f;
f64 preScale;
//Relative positions of the object vs the centre of the node.
lightRelative[0] = light->pos[0][0] - obj->oPosX;
@@ -138,7 +137,6 @@ void puppylights_iterate(struct PuppyLight *light, Lights1 *src, struct Object *
tempLight = segmented_to_virtual(src);
//Now we have a scale value and a scale factor, we can start lighting things up.
//Convert to a percentage.
preScale = scale;
scale /= scaleVal;
scale = CLAMP(scale, 0.0f, 1.0f);
//Reduce scale2 by the epicentre.
@@ -150,9 +148,9 @@ void puppylights_iterate(struct PuppyLight *light, Lights1 *src, struct Object *
//Note: can this be optimised further? Simply squaring lightRelative and then dividing it by preScale doesn't work.
if (light->flags & PUPPYLIGHT_DIRECTIONAL)
{
lightDir[0] = ((lightRelative[0]) * 64.0f) / sqrtf(preScale);
lightDir[1] = ((lightRelative[1]) * 64.0f) / sqrtf(preScale);
lightDir[2] = ((lightRelative[2]) * 64.0f) / sqrtf(preScale);
lightDir[0] = ((lightRelative[0]) * 64.0f) / light->pos[1][0];
lightDir[1] = ((lightRelative[1]) * 64.0f) / light->pos[1][1];
lightDir[2] = ((lightRelative[2]) * 64.0f) / light->pos[1][2];
}
//Get direction if applicable.
for (i = 0; i < 3; i++)