PulseStudio/VoxelEngine
PulseStudio/VoxelEngine
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

fix night shadows

Browse Source
This commit is contained in:
MihailRis 2025-06-11 00:51:42 +03:00
parent 11283f9a33
commit 1a3fb9f5b3
2 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
res/shaders/lib/shadows.glsl
View File

@ -3,6 +3,7 @@
uniform sampler2DShadow u_shadows[2]; uniform sampler2DShadow u_shadows[2];
uniform mat4 u_shadowsMatrix[2]; uniform mat4 u_shadowsMatrix[2];
uniform float u_dayTime;
uniform int u_shadowsRes; uniform int u_shadowsRes;
@ -22,7 +23,7 @@ float calc_shadow() {
shadow = 0.0; shadow = 0.0;
// TODO: optimize // TODO: optimize
if (dot(a_realnormal, u_sunDir) < 0.0) { if (dot(a_realnormal, u_sunDir) < 0.0 || true) {
if (a_distance > 128) { if (a_distance > 128) {
for (int y = -1; y <= 1; y++) { for (int y = -1; y <= 1; y++) {
for (int x = -1; x <= 1; x++) { for (int x = -1; x <= 1; x++) {
@ -48,7 +49,9 @@ float calc_shadow() {
} }
shadow /= 25; shadow /= 25;
} }
shadow = shadow * 0.5 + 0.5; float s = abs(cos(u_dayTime * 3.141592 * 2.0));
s = pow(s, 0.7);
shadow = mix(0.5, shadow * 0.5 + 0.5, s);
} else { } else {
shadow = 0.5; shadow = 0.5;
} }

7
src/graphics/render/WorldRenderer.cpp
View File

@ -370,7 +370,12 @@ void WorldRenderer::generateShadowsMap(
shadowCamera.perspective = false; shadowCamera.perspective = false;
shadowCamera.setAspectRatio(1.0f); shadowCamera.setAspectRatio(1.0f);
float sunAngle = glm::radians(fmod(90.0f - worldInfo.daytime * 360.0f, 180.0f)); float t = worldInfo.daytime - 0.25f;
if (t < 0.0f) {
t += 1.0f;
}
t = fmod(t, 0.5f);
float sunAngle = glm::radians(90.0f - (t + 0.25f) * 360.0f);
shadowCamera.rotate( shadowCamera.rotate(
sunAngle, sunAngle,
glm::radians(-45.0f), glm::radians(-45.0f),