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Code Issues Releases Wiki Activity

Better dynamic dithering for light cull check

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This commit is contained in:
Jeroen D Stout
2016-06-04 15:33:20 +02:00
parent fb7b31a379
commit b5abb21445
1 changed files with 20 additions and 6 deletions
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26
src/drawing/lightfx.c
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@@ -229,10 +229,16 @@ void lightfx_prepare_light_list()
}
if (true) {
int totalSamplePoints = 1;
int totalSamplePoints = 5;
int startSamplePoint = 1;
int lastSampleCount = 0;
for (int pat = 0; pat < totalSamplePoints; pat++) {
if ((entry->lightIDqualifier & 0xF) == LIGHTFX_LIGHT_QUALIFIER_MAP) {
startSamplePoint = 0;
totalSamplePoints = 1;
}
for (int pat = startSamplePoint; pat < totalSamplePoints; pat++) {
rct_xy16 mapCoord = { 0 };
rct_map_element *mapElement = 0;
@@ -322,15 +328,16 @@ void lightfx_prepare_light_list()
// log_warning("light %i [%i, %i, %i], [%i, %i] minDist to %i: %i; projdot: %i", light, coord_3d.x, coord_3d.y, coord_3d.z, mapCoord.x, mapCoord.y, baseHeight, minDist, projDot);
// break;
if (pat == 0) {
if (_current_view_zoom_front > 3)
if (lightIntensityOccluded == 100)
break;
if (_current_view_zoom_front > 2)
break;
totalSamplePoints += 4;
}
else if (pat == 4) {
if (_current_view_zoom_front > 2)
if (_current_view_zoom_front > 1)
break;
if (lightIntensityOccluded == 0 || lightIntensityOccluded == 500)
break;
@@ -339,7 +346,8 @@ void lightfx_prepare_light_list()
totalSamplePoints += 4;
}
else if (pat == 8) {
if (_current_view_zoom_front > 1)
break;
if (_current_view_zoom_front > 0)
break;
int newSampleCount = lightIntensityOccluded / 900;
if (abs(newSampleCount - lastSampleCount) < 10)
@@ -348,6 +356,12 @@ void lightfx_prepare_light_list()
}
}
totalSamplePoints -= startSamplePoint;
// lightIntensityOccluded = totalSamplePoints * 100;
// log_warning("sample-count: %i, occlusion: %i", totalSamplePoints, lightIntensityOccluded);
if (lightIntensityOccluded == 0) {
entry->lightType = LIGHTFX_LIGHT_TYPE_NONE;
continue;