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path: root/source/blender/compositor/operations/COM_GlareGhostOperation.cpp
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Diffstat (limited to 'source/blender/compositor/operations/COM_GlareGhostOperation.cpp')
-rw-r--r--source/blender/compositor/operations/COM_GlareGhostOperation.cpp192
1 files changed, 106 insertions, 86 deletions
diff --git a/source/blender/compositor/operations/COM_GlareGhostOperation.cpp b/source/blender/compositor/operations/COM_GlareGhostOperation.cpp
index 852fc6fc6f9..f2bf25327af 100644
--- a/source/blender/compositor/operations/COM_GlareGhostOperation.cpp
+++ b/source/blender/compositor/operations/COM_GlareGhostOperation.cpp
@@ -22,104 +22,124 @@
static float smoothMask(float x, float y)
{
- float t;
- x = 2.0f * x - 1.0f;
- y = 2.0f * y - 1.0f;
- if ((t = 1.0f - sqrtf(x * x + y * y)) > 0.0f) {
- return t;
- }
- else {
- return 0.0f;
- }
+ float t;
+ x = 2.0f * x - 1.0f;
+ y = 2.0f * y - 1.0f;
+ if ((t = 1.0f - sqrtf(x * x + y * y)) > 0.0f) {
+ return t;
+ }
+ else {
+ return 0.0f;
+ }
}
void GlareGhostOperation::generateGlare(float *data, MemoryBuffer *inputTile, NodeGlare *settings)
{
- const int qt = 1 << settings->quality;
- const float s1 = 4.0f / (float)qt, s2 = 2.0f * s1;
- int x, y, n, p, np;
- fRGB c, tc, cm[64];
- float sc, isc, u, v, sm, s, t, ofs, scalef[64];
- const float cmo = 1.0f - settings->colmod;
+ const int qt = 1 << settings->quality;
+ const float s1 = 4.0f / (float)qt, s2 = 2.0f * s1;
+ int x, y, n, p, np;
+ fRGB c, tc, cm[64];
+ float sc, isc, u, v, sm, s, t, ofs, scalef[64];
+ const float cmo = 1.0f - settings->colmod;
- MemoryBuffer *gbuf = inputTile->duplicate();
- MemoryBuffer *tbuf1 = inputTile->duplicate();
+ MemoryBuffer *gbuf = inputTile->duplicate();
+ MemoryBuffer *tbuf1 = inputTile->duplicate();
- bool breaked = false;
+ bool breaked = false;
- FastGaussianBlurOperation::IIR_gauss(tbuf1, s1, 0, 3);
- if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf1, s1, 1, 3);
- if (isBreaked()) breaked = true;
- if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf1, s1, 2, 3);
+ FastGaussianBlurOperation::IIR_gauss(tbuf1, s1, 0, 3);
+ if (!breaked)
+ FastGaussianBlurOperation::IIR_gauss(tbuf1, s1, 1, 3);
+ if (isBreaked())
+ breaked = true;
+ if (!breaked)
+ FastGaussianBlurOperation::IIR_gauss(tbuf1, s1, 2, 3);
- MemoryBuffer *tbuf2 = tbuf1->duplicate();
+ MemoryBuffer *tbuf2 = tbuf1->duplicate();
- if (isBreaked()) breaked = true;
- if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf2, s2, 0, 3);
- if (isBreaked()) breaked = true;
- if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf2, s2, 1, 3);
- if (isBreaked()) breaked = true;
- if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf2, s2, 2, 3);
+ if (isBreaked())
+ breaked = true;
+ if (!breaked)
+ FastGaussianBlurOperation::IIR_gauss(tbuf2, s2, 0, 3);
+ if (isBreaked())
+ breaked = true;
+ if (!breaked)
+ FastGaussianBlurOperation::IIR_gauss(tbuf2, s2, 1, 3);
+ if (isBreaked())
+ breaked = true;
+ if (!breaked)
+ FastGaussianBlurOperation::IIR_gauss(tbuf2, s2, 2, 3);
- ofs = (settings->iter & 1) ? 0.5f : 0.0f;
- for (x = 0; x < (settings->iter * 4); x++) {
- y = x & 3;
- cm[x][0] = cm[x][1] = cm[x][2] = 1;
- if (y == 1) fRGB_rgbmult(cm[x], 1.0f, cmo, cmo);
- if (y == 2) fRGB_rgbmult(cm[x], cmo, cmo, 1.0f);
- if (y == 3) fRGB_rgbmult(cm[x], cmo, 1.0f, cmo);
- scalef[x] = 2.1f * (1.0f - (x + ofs) / (float)(settings->iter * 4));
- if (x & 1) scalef[x] = -0.99f / scalef[x];
- }
+ ofs = (settings->iter & 1) ? 0.5f : 0.0f;
+ for (x = 0; x < (settings->iter * 4); x++) {
+ y = x & 3;
+ cm[x][0] = cm[x][1] = cm[x][2] = 1;
+ if (y == 1)
+ fRGB_rgbmult(cm[x], 1.0f, cmo, cmo);
+ if (y == 2)
+ fRGB_rgbmult(cm[x], cmo, cmo, 1.0f);
+ if (y == 3)
+ fRGB_rgbmult(cm[x], cmo, 1.0f, cmo);
+ scalef[x] = 2.1f * (1.0f - (x + ofs) / (float)(settings->iter * 4));
+ if (x & 1)
+ scalef[x] = -0.99f / scalef[x];
+ }
- sc = 2.13;
- isc = -0.97;
- for (y = 0; y < gbuf->getHeight() && (!breaked); y++) {
- v = ((float)y + 0.5f) / (float)gbuf->getHeight();
- for (x = 0; x < gbuf->getWidth(); x++) {
- u = ((float)x + 0.5f) / (float)gbuf->getWidth();
- s = (u - 0.5f) * sc + 0.5f;
- t = (v - 0.5f) * sc + 0.5f;
- tbuf1->readBilinear(c, s * gbuf->getWidth(), t * gbuf->getHeight());
- sm = smoothMask(s, t);
- mul_v3_fl(c, sm);
- s = (u - 0.5f) * isc + 0.5f;
- t = (v - 0.5f) * isc + 0.5f;
- tbuf2->readBilinear(tc, s * gbuf->getWidth() - 0.5f, t * gbuf->getHeight() - 0.5f);
- sm = smoothMask(s, t);
- madd_v3_v3fl(c, tc, sm);
+ sc = 2.13;
+ isc = -0.97;
+ for (y = 0; y < gbuf->getHeight() && (!breaked); y++) {
+ v = ((float)y + 0.5f) / (float)gbuf->getHeight();
+ for (x = 0; x < gbuf->getWidth(); x++) {
+ u = ((float)x + 0.5f) / (float)gbuf->getWidth();
+ s = (u - 0.5f) * sc + 0.5f;
+ t = (v - 0.5f) * sc + 0.5f;
+ tbuf1->readBilinear(c, s * gbuf->getWidth(), t * gbuf->getHeight());
+ sm = smoothMask(s, t);
+ mul_v3_fl(c, sm);
+ s = (u - 0.5f) * isc + 0.5f;
+ t = (v - 0.5f) * isc + 0.5f;
+ tbuf2->readBilinear(tc, s * gbuf->getWidth() - 0.5f, t * gbuf->getHeight() - 0.5f);
+ sm = smoothMask(s, t);
+ madd_v3_v3fl(c, tc, sm);
- gbuf->writePixel(x, y, c);
- }
- if (isBreaked()) breaked = true;
+ gbuf->writePixel(x, y, c);
+ }
+ if (isBreaked())
+ breaked = true;
+ }
- }
+ memset(tbuf1->getBuffer(),
+ 0,
+ tbuf1->getWidth() * tbuf1->getHeight() * COM_NUM_CHANNELS_COLOR * sizeof(float));
+ for (n = 1; n < settings->iter && (!breaked); n++) {
+ for (y = 0; y < gbuf->getHeight() && (!breaked); y++) {
+ v = ((float)y + 0.5f) / (float)gbuf->getHeight();
+ for (x = 0; x < gbuf->getWidth(); x++) {
+ u = ((float)x + 0.5f) / (float)gbuf->getWidth();
+ tc[0] = tc[1] = tc[2] = 0.0f;
+ for (p = 0; p < 4; p++) {
+ np = (n << 2) + p;
+ s = (u - 0.5f) * scalef[np] + 0.5f;
+ t = (v - 0.5f) * scalef[np] + 0.5f;
+ gbuf->readBilinear(c, s * gbuf->getWidth() - 0.5f, t * gbuf->getHeight() - 0.5f);
+ mul_v3_v3(c, cm[np]);
+ sm = smoothMask(s, t) * 0.25f;
+ madd_v3_v3fl(tc, c, sm);
+ }
+ tbuf1->addPixel(x, y, tc);
+ }
+ if (isBreaked())
+ breaked = true;
+ }
+ memcpy(gbuf->getBuffer(),
+ tbuf1->getBuffer(),
+ tbuf1->getWidth() * tbuf1->getHeight() * COM_NUM_CHANNELS_COLOR * sizeof(float));
+ }
+ memcpy(data,
+ gbuf->getBuffer(),
+ gbuf->getWidth() * gbuf->getHeight() * COM_NUM_CHANNELS_COLOR * sizeof(float));
- memset(tbuf1->getBuffer(), 0, tbuf1->getWidth() * tbuf1->getHeight() * COM_NUM_CHANNELS_COLOR * sizeof(float));
- for (n = 1; n < settings->iter && (!breaked); n++) {
- for (y = 0; y < gbuf->getHeight() && (!breaked); y++) {
- v = ((float)y + 0.5f) / (float)gbuf->getHeight();
- for (x = 0; x < gbuf->getWidth(); x++) {
- u = ((float)x + 0.5f) / (float)gbuf->getWidth();
- tc[0] = tc[1] = tc[2] = 0.0f;
- for (p = 0; p < 4; p++) {
- np = (n << 2) + p;
- s = (u - 0.5f) * scalef[np] + 0.5f;
- t = (v - 0.5f) * scalef[np] + 0.5f;
- gbuf->readBilinear(c, s * gbuf->getWidth() - 0.5f, t * gbuf->getHeight() - 0.5f);
- mul_v3_v3(c, cm[np]);
- sm = smoothMask(s, t) * 0.25f;
- madd_v3_v3fl(tc, c, sm);
- }
- tbuf1->addPixel(x, y, tc);
- }
- if (isBreaked()) breaked = true;
- }
- memcpy(gbuf->getBuffer(), tbuf1->getBuffer(), tbuf1->getWidth() * tbuf1->getHeight() * COM_NUM_CHANNELS_COLOR * sizeof(float));
- }
- memcpy(data, gbuf->getBuffer(), gbuf->getWidth() * gbuf->getHeight() * COM_NUM_CHANNELS_COLOR * sizeof(float));
-
- delete gbuf;
- delete tbuf1;
- delete tbuf2;
+ delete gbuf;
+ delete tbuf1;
+ delete tbuf2;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 18:53:51 +0300