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Code Issues 156 Wiki Activity

Add the optional Radius, ShadeSelf, CastShadows and SoftFalloff of FreeSpotLight and make FalloffAngle 360 a point light

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Hirek
2026-10-28 16:18:03 +01:00
parent 413cebed9c
commit c4e23932bf
25 changed files with 327 additions and 72 deletions
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8
shaders/vk14/shadowcube.vert
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@@ -5,8 +5,9 @@
// geometry shader shadowcube.geom of the opengl renderer). the modelview takes the geometry to the space of the map, with the lamp at
// the origin. the faces go in the order of the faces of a cube map (+x, -x, +y, -y, +z, -z), each looks the way glm::lookAt() with
// the usual up vectors of cube maps sets it, with a 90 degree projection of infinite reach and reversed depth like the one of the
// scene: the depth is near / d, d the distance along the axis of the face. the near plane of the map, LOCAL_SHADOW_NEAR: closer
// surfaces (the lamp itself) cast no shadows
// scene: the depth is near / d, d the distance along the axis of the face. the near plane of the map, shadow_fit.y of the scene block
// for the map of a scenery lamp (past the radius of its light), LOCAL_SHADOW_NEAR otherwise: closer surfaces (the lamp itself) cast no
// shadows
#include "common.glsl"
layout(location = 0) in vec3 v_vert;
layout(location = 2) in vec2 v_coord;
@@ -22,7 +23,8 @@ void main()
{
vec3 position = (effective_modelview() * vec4(v_vert, 1.0f)).xyz;
int face = int(gl_ViewIndex);
gl_Position = vec4(dot(position, face_right[face]), dot(position, face_up[face]), LOCAL_SHADOW_NEAR, dot(position, face_forward[face]));
float nearplane = (shadow_fit.y > 0.0) ? shadow_fit.y : LOCAL_SHADOW_NEAR;
gl_Position = vec4(dot(position, face_right[face]), dot(position, face_up[face]), nearplane, dot(position, face_forward[face]));
f_coord = v_coord;
#ifdef MODEL_DRAWS
// which block of the multi draw the fragments read (common.glsl)