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fixed config load order, cleaning up shaders

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This commit is contained in:
Jarcode
2017-12-02 17:34:22 -08:00
parent 4a6ba00ec4
commit bb9fbfc4fc
8 changed files with 58 additions and 26 deletions
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11
shaders/graph/1.frag
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@@ -89,6 +89,9 @@ out vec4 fragment;
#define HDIST CDIST
#endif
#define TWOPI 6.28318530718
#define window(t, sz) (0.53836 - (0.46164 * cos(TWOPI * t / (sz - 1))))
float half_w;
void render_side(sampler1D tex, float idx) {
@@ -96,7 +99,13 @@ void render_side(sampler1D tex, float idx) {
int t;
/* perform samples */
for (t = -SAMPLE_AMT; t <= SAMPLE_AMT; ++t) {
s += (texture(tex, log((idx + (t * SAMPLE_RANGE)) / half_w) / WSCALE).r);
#if WINDOW_SAMPLES != 0
#define WFACTOR window(t + SAMPLE_AMT, float((SAMPLE_AMT * 2) + 1))
#else
#define WFACTOR int(1)
#endif
s += (texture(tex, log((idx + (t * SAMPLE_RANGE)) / half_w) / WSCALE).r) * WFACTOR;
#undef WFACTOR
}
/* compute average on samples */
s /= float(SAMPLE_AMT * 2) + 1;