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Optimization: decouple internal and uniform SPHERE_MAX

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This commit is contained in:
Aaron Fenyes 2024-08-27 00:00:48 -07:00
parent ec48592ef1
commit f62f44b5a7
1 changed files with 6 additions and 5 deletions
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11
app-proto/inversive-display/src/inversive.frag
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@ -25,10 +25,10 @@ vecInv sphere(vec3 center, float radius) {
// construction. the SPHERE_MAX array size seems to affect frame rate a lot,
// even though we should only be using the first few elements of each array
const int SPHERE_MAX = 12;
const int SPHERE_MAX_UNIFORM = 12;
uniform int sphere_cnt;
uniform vecInv sphere_list[SPHERE_MAX];
uniform vec3 color_list[SPHERE_MAX];
uniform vecInv sphere_list[SPHERE_MAX_UNIFORM];
uniform vec3 color_list[SPHERE_MAX_UNIFORM];
// view
uniform vec2 resolution;
@ -135,8 +135,9 @@ void main() {
vec3 dir = vec3(focal_slope * scr, -1.);
// cast rays through the spheres
vec2 depth_pairs [SPHERE_MAX];
taggedFrag frags [2*SPHERE_MAX];
const int SPHERE_MAX_INTERNAL = 6;
vec2 depth_pairs [SPHERE_MAX_INTERNAL];
taggedFrag frags [2*SPHERE_MAX_INTERNAL];
int frag_cnt = 0;
for (int i = 0; i < sphere_cnt; ++i) {
vec2 hit_depths = sphere_cast(sphere_list[i], dir);