ellipsoid/QuaternionEngine
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ADD: HQ particles

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hydrogendeuteride
2025-12-18 17:32:30 +09:00
parent e2b13917c9
commit 531009cd22
9 changed files with 821 additions and 16 deletions
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12
shaders/particles.vert
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@@ -20,8 +20,15 @@ layout(std430, set = 1, binding = 0) readonly buffer ParticlePool
Particle particles[];
} pool;
layout(std430, set = 1, binding = 1) readonly buffer DrawIndices
{
uint indices[];
} drawIndices;
layout(location = 0) out vec4 v_color;
layout(location = 1) out vec2 v_uv;
layout(location = 2) out float v_view_depth;
layout(location = 3) out float v_seed;
vec2 quad_corner(uint vidx)
{
@@ -39,7 +46,7 @@ vec2 quad_corner(uint vidx)
void main()
{
uint particle_index = gl_InstanceIndex;
uint particle_index = drawIndices.indices[uint(gl_InstanceIndex)];
Particle p = pool.particles[particle_index];
float life = max(p.vel_life.w, 1e-6);
@@ -61,6 +68,7 @@ void main()
vec3 pos = p.pos_age.xyz + (cam_right * corner.x + cam_up * corner.y) * size;
v_color = vec4(p.color.rgb * fade, p.color.a * fade);
v_view_depth = -(sceneData.view * vec4(pos, 1.0)).z;
v_seed = p.misc.y;
gl_Position = sceneData.viewproj * vec4(pos, 1.0);
}