oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-09-15 18:57:08 +00:00
Code Wiki Activity

Copy shadow mapping shader from nodes to objects

Browse source
This commit is contained in:
Dmitry Kostenko 2021-11-03 23:39:30 +01:00 • committed by x2048
parent 4e39cdef94
commit 10be033791
2 changed files with 246 additions and 93 deletions
Download patch file Download diff file Expand all files Collapse all files

15
client/shaders/object_shader/opengl_vertex.glsl
View file

@ -28,6 +28,8 @@ centroid varying vec2 varTexCoord;
#endif
varying vec3 eyeVec;
varying float nightRatio;
varying float vIDiff;
const float e = 2.718281828459;
@ -60,7 +62,7 @@ void main(void)
gl_Position = mWorldViewProj * inVertexPosition;
vPosition = gl_Position.xyz;
vNormal = inVertexNormal;
vNormal = (mWorld * vec4(inVertexNormal, 0.0)).xyz;
worldPosition = (mWorld * inVertexPosition).xyz;
eyeVec = -(mWorldView * inVertexPosition).xyz;
@ -73,6 +75,7 @@ void main(void)
? 1.0
: directional_ambient(normalize(inVertexNormal));
#endif
nightRatio = 0.0;
#ifdef GL_ES
varColor = inVertexColor.bgra;
@ -81,11 +84,12 @@ void main(void)
#endif
#ifdef ENABLE_DYNAMIC_SHADOWS
cosLight = max(0.0, dot(vNormal, -v_LightDirection));
float texelSize = 0.51;
float slopeScale = clamp(1.0 - cosLight, 0.0, 1.0);
vec3 nNormal = normalize(vNormal);
cosLight = dot(nNormal, -v_LightDirection);
float texelSize = 767.0 / f_textureresolution;
float slopeScale = clamp(1.0 - abs(cosLight), 0.0, 1.0);
normalOffsetScale = texelSize * slopeScale;
if (f_timeofday < 0.2) {
adj_shadow_strength = f_shadow_strength * 0.5 *
(1.0 - mtsmoothstep(0.18, 0.2, f_timeofday));
@ -98,6 +102,5 @@ void main(void)
(1.0 - mtsmoothstep(0.7, 0.8, f_timeofday));
}
f_normal_length = length(vNormal);
#endif
}