From c1ec270b448bac4ae1c8e1a4b900dde6ffbaedaa Mon Sep 17 00:00:00 2001 From: cody Date: Wed, 5 Apr 2023 23:42:00 +0200 Subject: Fix "error X3708: continue cannot be used in a switch" in HTML export (cherry picked from commit 5062df41a5fbb42d99e08817e19eb6a82c0464d2) --- drivers/gles3/shaders/particles.glsl | 153 ++++++++++++++++------------------- 1 file changed, 70 insertions(+), 83 deletions(-) (limited to 'drivers/gles3') diff --git a/drivers/gles3/shaders/particles.glsl b/drivers/gles3/shaders/particles.glsl index f8741a22ab..40881a1808 100644 --- a/drivers/gles3/shaders/particles.glsl +++ b/drivers/gles3/shaders/particles.glsl @@ -300,28 +300,23 @@ void main() { vec3 rel_vec = xform[3].xyz - attractors[i].transform[3].xyz; vec3 local_pos = rel_vec * mat3(attractors[i].transform); - switch (attractors[i].type) { - case ATTRACTOR_TYPE_SPHERE: { - dir = safe_normalize(rel_vec); - float d = length(local_pos) / attractors[i].extents.x; - if (d > 1.0) { - continue; - } - amount = max(0.0, 1.0 - d); - } break; - case ATTRACTOR_TYPE_BOX: { - dir = safe_normalize(rel_vec); - - vec3 abs_pos = abs(local_pos / attractors[i].extents.xyz); - float d = max(abs_pos.x, max(abs_pos.y, abs_pos.z)); - if (d > 1.0) { - continue; - } - amount = max(0.0, 1.0 - d); - - } break; - case ATTRACTOR_TYPE_VECTOR_FIELD: { - } break; + if (attractors[i].type == ATTRACTOR_TYPE_SPHERE) { + dir = safe_normalize(rel_vec); + float d = length(local_pos) / attractors[i].extents.x; + if (d > 1.0) { + continue; + } + amount = max(0.0, 1.0 - d); + } else if (attractors[i].type == ATTRACTOR_TYPE_BOX) { + dir = safe_normalize(rel_vec); + + vec3 abs_pos = abs(local_pos / attractors[i].extents.xyz); + float d = max(abs_pos.x, max(abs_pos.y, abs_pos.z)); + if (d > 1.0) { + continue; + } + amount = max(0.0, 1.0 - d); + } else if (attractors[i].type == ATTRACTOR_TYPE_VECTOR_FIELD) { } amount = pow(amount, attractors[i].attenuation); dir = safe_normalize(mix(dir, attractors[i].transform[2].xyz, attractors[i].directionality)); @@ -383,80 +378,72 @@ void main() { vec3 rel_vec = xform[3].xyz - colliders[i].transform[3].xyz; vec3 local_pos = rel_vec * mat3(colliders[i].transform); - switch (colliders[i].type) { - case COLLIDER_TYPE_SPHERE: { - float d = length(rel_vec) - (particle_size + colliders[i].extents.x); + if (colliders[i].type == COLLIDER_TYPE_SPHERE) { + float d = length(rel_vec) - (particle_size + colliders[i].extents.x); - if (d < 0.0) { - col = true; - depth = -d; - normal = normalize(rel_vec); - } + if (d < 0.0) { + col = true; + depth = -d; + normal = normalize(rel_vec); + } + } else if (colliders[i].type == COLLIDER_TYPE_BOX) { + vec3 abs_pos = abs(local_pos); + vec3 sgn_pos = sign(local_pos); - } break; - case COLLIDER_TYPE_BOX: { - vec3 abs_pos = abs(local_pos); - vec3 sgn_pos = sign(local_pos); - - if (any(greaterThan(abs_pos, colliders[i].extents.xyz))) { - //point outside box - - vec3 closest = min(abs_pos, colliders[i].extents.xyz); - vec3 rel = abs_pos - closest; - depth = length(rel) - particle_size; - if (depth < 0.0) { - col = true; - normal = mat3(colliders[i].transform) * (normalize(rel) * sgn_pos); - depth = -depth; - } - } else { - //point inside box - vec3 axis_len = colliders[i].extents.xyz - abs_pos; - // there has to be a faster way to do this? - if (all(lessThan(axis_len.xx, axis_len.yz))) { - normal = vec3(1, 0, 0); - } else if (all(lessThan(axis_len.yy, axis_len.xz))) { - normal = vec3(0, 1, 0); - } else { - normal = vec3(0, 0, 1); - } + if (any(greaterThan(abs_pos, colliders[i].extents.xyz))) { + //point outside box + vec3 closest = min(abs_pos, colliders[i].extents.xyz); + vec3 rel = abs_pos - closest; + depth = length(rel) - particle_size; + if (depth < 0.0) { col = true; - depth = dot(normal * axis_len, vec3(1)) + particle_size; - normal = mat3(colliders[i].transform) * (normal * sgn_pos); + normal = mat3(colliders[i].transform) * (normalize(rel) * sgn_pos); + depth = -depth; } - - } break; - case COLLIDER_TYPE_SDF: { - } break; - case COLLIDER_TYPE_HEIGHT_FIELD: { - vec3 local_pos_bottom = local_pos; - local_pos_bottom.y -= particle_size; - - if (any(greaterThan(abs(local_pos_bottom), colliders[i].extents.xyz))) { - continue; + } else { + //point inside box + vec3 axis_len = colliders[i].extents.xyz - abs_pos; + // there has to be a faster way to do this? + if (all(lessThan(axis_len.xx, axis_len.yz))) { + normal = vec3(1, 0, 0); + } else if (all(lessThan(axis_len.yy, axis_len.xz))) { + normal = vec3(0, 1, 0); + } else { + normal = vec3(0, 0, 1); } - const float DELTA = 1.0 / 8192.0; - vec3 uvw_pos = vec3(local_pos_bottom / colliders[i].extents.xyz) * 0.5 + 0.5; + col = true; + depth = dot(normal * axis_len, vec3(1)) + particle_size; + normal = mat3(colliders[i].transform) * (normal * sgn_pos); + } + } else if (colliders[i].type == COLLIDER_TYPE_SDF) { + } else if (colliders[i].type == COLLIDER_TYPE_HEIGHT_FIELD) { + vec3 local_pos_bottom = local_pos; + local_pos_bottom.y -= particle_size; - float y = 1.0 - texture(height_field_texture, uvw_pos.xz).r; + if (any(greaterThan(abs(local_pos_bottom), colliders[i].extents.xyz))) { + continue; + } + const float DELTA = 1.0 / 8192.0; - if (y > uvw_pos.y) { - //inside heightfield + vec3 uvw_pos = vec3(local_pos_bottom / colliders[i].extents.xyz) * 0.5 + 0.5; - vec3 pos1 = (vec3(uvw_pos.x, y, uvw_pos.z) * 2.0 - 1.0) * colliders[i].extents.xyz; - vec3 pos2 = (vec3(uvw_pos.x + DELTA, 1.0 - texture(height_field_texture, uvw_pos.xz + vec2(DELTA, 0)).r, uvw_pos.z) * 2.0 - 1.0) * colliders[i].extents.xyz; - vec3 pos3 = (vec3(uvw_pos.x, 1.0 - texture(height_field_texture, uvw_pos.xz + vec2(0, DELTA)).r, uvw_pos.z + DELTA) * 2.0 - 1.0) * colliders[i].extents.xyz; + float y = 1.0 - texture(height_field_texture, uvw_pos.xz).r; - normal = normalize(cross(pos1 - pos2, pos1 - pos3)); - float local_y = (vec3(local_pos / colliders[i].extents.xyz) * 0.5 + 0.5).y; + if (y > uvw_pos.y) { + //inside heightfield - col = true; - depth = dot(normal, pos1) - dot(normal, local_pos_bottom); - } + vec3 pos1 = (vec3(uvw_pos.x, y, uvw_pos.z) * 2.0 - 1.0) * colliders[i].extents.xyz; + vec3 pos2 = (vec3(uvw_pos.x + DELTA, 1.0 - texture(height_field_texture, uvw_pos.xz + vec2(DELTA, 0)).r, uvw_pos.z) * 2.0 - 1.0) * colliders[i].extents.xyz; + vec3 pos3 = (vec3(uvw_pos.x, 1.0 - texture(height_field_texture, uvw_pos.xz + vec2(0, DELTA)).r, uvw_pos.z + DELTA) * 2.0 - 1.0) * colliders[i].extents.xyz; - } break; + normal = normalize(cross(pos1 - pos2, pos1 - pos3)); + float local_y = (vec3(local_pos / colliders[i].extents.xyz) * 0.5 + 0.5).y; + + col = true; + depth = dot(normal, pos1) - dot(normal, local_pos_bottom); + } } if (col) { -- cgit v1.2.3