Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorCampbell Barton <ideasman42@gmail.com>2012-06-09 23:57:14 +0400
committerCampbell Barton <ideasman42@gmail.com>2012-06-09 23:57:14 +0400
commit8e7d7d5ea56c75739164b98f5fb2f97ff51d697b (patch)
tree7dcdd0f713993af8af39b65cee89b2e11b7f780b /source/blender/compositor/operations/COM_TonemapOperation.cpp
parent2c1abe1f5861330315a1fc58e7dfe298b8356449 (diff)
code cleanup: reduce float/double promotion
Diffstat (limited to 'source/blender/compositor/operations/COM_TonemapOperation.cpp')
-rw-r--r--source/blender/compositor/operations/COM_TonemapOperation.cpp60
1 files changed, 30 insertions, 30 deletions
diff --git a/source/blender/compositor/operations/COM_TonemapOperation.cpp b/source/blender/compositor/operations/COM_TonemapOperation.cpp
index 56830f4970d..d8089bdf3ea 100644
--- a/source/blender/compositor/operations/COM_TonemapOperation.cpp
+++ b/source/blender/compositor/operations/COM_TonemapOperation.cpp
@@ -53,14 +53,14 @@ void TonemapOperation::executePixel(float *color, int x, int y, MemoryBuffer *in
float dr = output[0] + this->data->offset;
float dg = output[1] + this->data->offset;
float db = output[2] + this->data->offset;
- output[0] /= ((dr == 0.f) ? 1.f : dr);
- output[1] /= ((dg == 0.f) ? 1.f : dg);
- output[2] /= ((db == 0.f) ? 1.f : db);
+ output[0] /= ((dr == 0.f) ? 1.0f : dr);
+ output[1] /= ((dg == 0.f) ? 1.0f : dg);
+ output[2] /= ((db == 0.f) ? 1.0f : db);
const float igm = avg->igm;
- if (igm != 0.f) {
- output[0] = pow((double)MAX2(output[0], 0.), (double)igm);
- output[1] = pow((double)MAX2(output[1], 0.), (double)igm);
- output[2] = pow((double)MAX2(output[2], 0.), (double)igm);
+ if (igm != 0.0f) {
+ output[0] = powf(MAX2(output[0], 0.0f), igm);
+ output[1] = powf(MAX2(output[1], 0.0f), igm);
+ output[2] = powf(MAX2(output[2], 0.0f), igm);
}
color[0] = output[0];
@@ -68,31 +68,31 @@ void TonemapOperation::executePixel(float *color, int x, int y, MemoryBuffer *in
color[2] = output[2];
color[3] = output[3];
}
-void PhotoreceptorTonemapOperation::executePixel(float *color, int x, int y, MemoryBuffer *inputBuffers[], void * data)
+void PhotoreceptorTonemapOperation::executePixel(float *color, int x, int y, MemoryBuffer *inputBuffers[], void *data)
{
- AvgLogLum * avg = (AvgLogLum*)data;
+ AvgLogLum *avg = (AvgLogLum *)data;
NodeTonemap *ntm = this->data;
- const float f = exp((double)-this->data->f);
- const float m = (ntm->m > 0.f) ? ntm->m : (0.3f + 0.7f*pow((double)avg->auto_key, 1.4));
- const float ic = 1.f - ntm->c, ia = 1.f - ntm->a;
+ const float f = expf(-this->data->f);
+ const float m = (ntm->m > 0.0f) ? ntm->m : (0.3f + 0.7f * powf(avg->auto_key, 1.4f));
+ const float ic = 1.0f - ntm->c, ia = 1.0f - ntm->a;
float output[4];
this->imageReader->read(output, x, y, inputBuffers, NULL);
- const float L = 0.212671f*output[0] + 0.71516f*output[1] + 0.072169f*output[2];
- float I_l = output[0] + ic*(L - output[0]);
- float I_g = avg->cav[0] + ic*(avg->lav - avg->cav[0]);
- float I_a = I_l + ia*(I_g - I_l);
- output[0] /= (output[0] + pow((double)f*I_a, (double)m));
- I_l = output[1] + ic*(L - output[1]);
- I_g = avg->cav[1] + ic*(avg->lav - avg->cav[1]);
- I_a = I_l + ia*(I_g - I_l);
- output[1] /= (output[1] + pow((double)f*I_a,(double)m));
- I_l = output[2] + ic*(L - output[2]);
- I_g = avg->cav[2] + ic*(avg->lav - avg->cav[2]);
- I_a = I_l + ia*(I_g - I_l);
- output[2] /= (output[2] + pow((double)f*I_a, (double)m));
+ const float L = 0.212671f * output[0] + 0.71516f * output[1] + 0.072169f * output[2];
+ float I_l = output[0] + ic * (L - output[0]);
+ float I_g = avg->cav[0] + ic * (avg->lav - avg->cav[0]);
+ float I_a = I_l + ia * (I_g - I_l);
+ output[0] /= (output[0] + powf(f * I_a, m));
+ I_l = output[1] + ic * (L - output[1]);
+ I_g = avg->cav[1] + ic * (avg->lav - avg->cav[1]);
+ I_a = I_l + ia * (I_g - I_l);
+ output[1] /= (output[1] + powf(f * I_a, m));
+ I_l = output[2] + ic * (L - output[2]);
+ I_g = avg->cav[2] + ic * (avg->lav - avg->cav[2]);
+ I_a = I_l + ia * (I_g - I_l);
+ output[2] /= (output[2] + powf(f * I_a, m));
color[0] = output[0];
color[1] = output[1];
@@ -133,20 +133,20 @@ void *TonemapOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuff
float * buffer = tile->getBuffer();
- float lsum = 0;
+ float lsum = 0.0f;
int p = tile->getWidth() * tile->getHeight();
float *bc = buffer;
float avl, maxl = -1e10f, minl = 1e10f;
- const float sc = 1.f/(p);
+ const float sc = 1.0f / p;
float Lav = 0.f;
float cav[4] = {0.0f,0.0f,0.0f,0.0f};
while (p--) {
- float L = 0.212671f*bc[0] + 0.71516f*bc[1] + 0.072169f*bc[2];
+ float L = 0.212671f * bc[0] + 0.71516f * bc[1] + 0.072169f * bc[2];
Lav += L;
cav[0] += bc[0];
cav[1] += bc[1];
cav[2] += bc[2];
- lsum += (float)log((double)MAX2(L, 0.0) + 1e-5);
+ lsum += logf(MAX2(L, 0.0f) + 1e-5f);
maxl = (L > maxl) ? L : maxl;
minl = (L < minl) ? L : minl;
bc+=4;
@@ -155,7 +155,7 @@ void *TonemapOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuff
data->cav[0] = cav[0]*sc;
data->cav[1] = cav[1]*sc;
data->cav[2] = cav[2]*sc;
- maxl = log((double)maxl + 1e-5); minl = log((double)minl + 1e-5f); avl = lsum*sc;
+ maxl = log((double)maxl + 1e-5); minl = log((double)minl + 1e-5); avl = lsum * sc;
data->auto_key = (maxl > minl) ? ((maxl - avl) / (maxl - minl)) : 1.f;
float al = exp((double)avl);
data->al = (al == 0.f) ? 0.f : (this->data->key / al);