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authorDavid Robillard <d@drobilla.net>2012-05-22 23:25:45 +0000
committerDavid Robillard <d@drobilla.net>2012-05-22 23:25:45 +0000
commit9529f203c09d6dc8f4c2f12c3add9ec906f4bdba (patch)
treef990dfd5dfac756e1267f63cc11bdf595dd0afd2 /src
parent5f6a3c53cb6fa129b9d869a70bfa3b44b24de7a6 (diff)
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Remove some silly temporary variables and unnecessary stores.
git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/blip.lv2@4440 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src')
-rw-r--r--src/amp.c7
-rw-r--r--src/difference.c20
-rw-r--r--src/interpolator.c5
-rw-r--r--src/product.c14
-rw-r--r--src/ratio.c17
-rw-r--r--src/sawtooth.c6
-rw-r--r--src/square.c6
-rw-r--r--src/sum.c14
8 files changed, 17 insertions, 72 deletions
diff --git a/src/amp.c b/src/amp.c
index 4c528f9..edb9291 100644
--- a/src/amp.c
+++ b/src/amp.c
@@ -112,12 +112,9 @@ runAmp_gcia_oa(LV2_Handle instance,
/* Output */
float* output = plugin->output;
- float in;
- float scale = (float)EXPF(M_LN10 * gain * 0.05f);
+ const float scale = (float)EXPF(M_LN10 * gain * 0.05f);
for (uint32_t s = 0; s < sample_count; s++) {
- in = input[s];
-
- output[s] = scale * in;
+ output[s] = scale * input[s];
}
}
diff --git a/src/difference.c b/src/difference.c
index 0e4ea30..bee9552 100644
--- a/src/difference.c
+++ b/src/difference.c
@@ -82,14 +82,8 @@ runDifference_iama_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float in;
- float mi;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- in = input[s];
- mi = minus[s];
-
- output[s] = in - mi;
+ output[s] = input[s] - minus[s];
}
}
@@ -108,12 +102,8 @@ runDifference_iamc_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float in;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- in = input[s];
-
- output[s] = in - minus;
+ output[s] = input[s] - minus;
}
}
@@ -132,12 +122,8 @@ runDifference_icma_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float mi;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- mi = minus[s];
-
- output[s] = input - mi;
+ output[s] = input - minus[s];
}
}
diff --git a/src/interpolator.c b/src/interpolator.c
index 67d7114..52a6c37 100644
--- a/src/interpolator.c
+++ b/src/interpolator.c
@@ -108,11 +108,10 @@ runInterpolator(LV2_Handle instance,
float p1 = plugin->p1;
float p0 = plugin->p0;
- float interval;
- float inv_scount = 1.0f / (float)sample_count;
+ const float inv_scount = 1.0f / (float)sample_count;
for (uint32_t s = 0; s < sample_count; ++s) {
- interval = (float)s * inv_scount;
+ const float interval = (float)s * inv_scount;
output[s] = interpolate(interval, p1, p0, input);
}
diff --git a/src/product.c b/src/product.c
index 3ac4470..0b892a1 100644
--- a/src/product.c
+++ b/src/product.c
@@ -82,14 +82,8 @@ runProduct_iaia_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float in1;
- float in2;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- in1 = input1[s];
- in2 = input2[s];
-
- output[s] = in1 * in2;
+ output[s] = input1[s] * input2[s];
}
}
@@ -108,12 +102,8 @@ runProduct_iaic_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float in1;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- in1 = input1[s];
-
- output[s] = in1 * input2;
+ output[s] = input1[s] * input2;
}
}
diff --git a/src/ratio.c b/src/ratio.c
index 48a7336..4659f4f 100644
--- a/src/ratio.c
+++ b/src/ratio.c
@@ -84,12 +84,9 @@ runRatio_nada_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float n;
- float d;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- n = numerator[s];
- d = denominator[s];
+ const float n = numerator[s];
+ float d = denominator[s];
d = COPYSIGNF(f_max(FABSF(d), 1e-16f), d);
@@ -112,14 +109,10 @@ runRatio_nadc_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float n;
-
denominator = COPYSIGNF(f_max(FABSF(denominator), 1e-16f), denominator);
for (uint32_t s = 0; s < sample_count; ++s) {
- n = numerator[s];
-
- output[s] = n / denominator;
+ output[s] = numerator[s] / denominator;
}
}
@@ -138,10 +131,8 @@ runRatio_ncda_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float d;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- d = denominator[s];
+ float d = denominator[s];
d = COPYSIGNF(f_max(FABSF(d), 1e-16f), d);
output[s] = numerator / d;
diff --git a/src/sawtooth.c b/src/sawtooth.c
index 24aa529..3c242e1 100644
--- a/src/sawtooth.c
+++ b/src/sawtooth.c
@@ -98,13 +98,9 @@ runSawtooth_fa_oa(LV2_Handle instance,
Wavedata* wdat = &plugin->wdat;
float phase = plugin->phase;
- float freq;
-
for (uint32_t s = 0; s < sample_count; s++) {
- freq = frequency[s];
-
/* Lookup table to play */
- wavedata_get_table(wdat, freq);
+ wavedata_get_table(wdat, frequency[s]);
output[s] = wavedata_get_sample(wdat, phase);
diff --git a/src/square.c b/src/square.c
index 66f38a2..fb78859 100644
--- a/src/square.c
+++ b/src/square.c
@@ -98,13 +98,9 @@ runSquare_fa_oa(LV2_Handle instance,
Wavedata* wdat = &plugin->wdat;
float phase = plugin->phase;
- float freq;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- freq = frequency[s];
-
/* Get table to play */
- wavedata_get_table(wdat, freq);
+ wavedata_get_table(wdat, frequency[s]);
/* Get interpolated sample */
output[s] = wavedata_get_sample(wdat, phase);
diff --git a/src/sum.c b/src/sum.c
index ead52d7..2384d73 100644
--- a/src/sum.c
+++ b/src/sum.c
@@ -82,14 +82,8 @@ runSum_iaia_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float in1;
- float in2;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- in1 = input1[s];
- in2 = input2[s];
-
- output[s] = in1 + in2;
+ output[s] = input1[s] + input2[s];
}
}
@@ -108,12 +102,8 @@ runSum_iaic_oa(LV2_Handle instance,
/* Output (array of floats of length sample_count) */
float* output = plugin->output;
- float in1;
-
for (uint32_t s = 0; s < sample_count; ++s) {
- in1 = input1[s];
-
- output[s] = in1 + input2;
+ output[s] = input1[s] + input2;
}
}