diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_GlareSimpleStarOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_GlareSimpleStarOperation.cpp | 146 |
1 files changed, 74 insertions, 72 deletions
diff --git a/source/blender/compositor/operations/COM_GlareSimpleStarOperation.cpp b/source/blender/compositor/operations/COM_GlareSimpleStarOperation.cpp index f984bdade4d..1ceeba18960 100644 --- a/source/blender/compositor/operations/COM_GlareSimpleStarOperation.cpp +++ b/source/blender/compositor/operations/COM_GlareSimpleStarOperation.cpp @@ -18,83 +18,85 @@ #include "COM_GlareSimpleStarOperation.h" -void GlareSimpleStarOperation::generateGlare(float *data, MemoryBuffer *inputTile, NodeGlare *settings) +void GlareSimpleStarOperation::generateGlare(float *data, + MemoryBuffer *inputTile, + NodeGlare *settings) { - int i, x, y, ym, yp, xm, xp; - float c[4] = {0, 0, 0, 0}, tc[4] = {0, 0, 0, 0}; - const float f1 = 1.0f - settings->fade; - const float f2 = (1.0f - f1) * 0.5f; + int i, x, y, ym, yp, xm, xp; + float c[4] = {0, 0, 0, 0}, tc[4] = {0, 0, 0, 0}; + const float f1 = 1.0f - settings->fade; + const float f2 = (1.0f - f1) * 0.5f; - MemoryBuffer *tbuf1 = inputTile->duplicate(); - MemoryBuffer *tbuf2 = inputTile->duplicate(); + MemoryBuffer *tbuf1 = inputTile->duplicate(); + MemoryBuffer *tbuf2 = inputTile->duplicate(); - bool breaked = false; - for (i = 0; i < settings->iter && (!breaked); i++) { -// // (x || x-1, y-1) to (x || x+1, y+1) -// // F - for (y = 0; y < this->getHeight() && (!breaked); y++) { - ym = y - i; - yp = y + i; - for (x = 0; x < this->getWidth(); x++) { - xm = x - i; - xp = x + i; - tbuf1->read(c, x, y); - mul_v3_fl(c, f1); - tbuf1->read(tc, (settings->star_45 ? xm : x), ym); - madd_v3_v3fl(c, tc, f2); - tbuf1->read(tc, (settings->star_45 ? xp : x), yp); - madd_v3_v3fl(c, tc, f2); - c[3] = 1.0f; - tbuf1->writePixel(x, y, c); + bool breaked = false; + for (i = 0; i < settings->iter && (!breaked); i++) { + // // (x || x-1, y-1) to (x || x+1, y+1) + // // F + for (y = 0; y < this->getHeight() && (!breaked); y++) { + ym = y - i; + yp = y + i; + for (x = 0; x < this->getWidth(); x++) { + xm = x - i; + xp = x + i; + tbuf1->read(c, x, y); + mul_v3_fl(c, f1); + tbuf1->read(tc, (settings->star_45 ? xm : x), ym); + madd_v3_v3fl(c, tc, f2); + tbuf1->read(tc, (settings->star_45 ? xp : x), yp); + madd_v3_v3fl(c, tc, f2); + c[3] = 1.0f; + tbuf1->writePixel(x, y, c); - tbuf2->read(c, x, y); - mul_v3_fl(c, f1); - tbuf2->read(tc, xm, (settings->star_45 ? yp : y)); - madd_v3_v3fl(c, tc, f2); - tbuf2->read(tc, xp, (settings->star_45 ? ym : y)); - madd_v3_v3fl(c, tc, f2); - c[3] = 1.0f; - tbuf2->writePixel(x, y, c); - } - if (isBreaked()) { - breaked = true; - } - } -// // B - for (y = this->getHeight() - 1; y >= 0 && (!breaked); y--) { - ym = y - i; - yp = y + i; - for (x = this->getWidth() - 1; x >= 0; x--) { - xm = x - i; - xp = x + i; - tbuf1->read(c, x, y); - mul_v3_fl(c, f1); - tbuf1->read(tc, (settings->star_45 ? xm : x), ym); - madd_v3_v3fl(c, tc, f2); - tbuf1->read(tc, (settings->star_45 ? xp : x), yp); - madd_v3_v3fl(c, tc, f2); - c[3] = 1.0f; - tbuf1->writePixel(x, y, c); + tbuf2->read(c, x, y); + mul_v3_fl(c, f1); + tbuf2->read(tc, xm, (settings->star_45 ? yp : y)); + madd_v3_v3fl(c, tc, f2); + tbuf2->read(tc, xp, (settings->star_45 ? ym : y)); + madd_v3_v3fl(c, tc, f2); + c[3] = 1.0f; + tbuf2->writePixel(x, y, c); + } + if (isBreaked()) { + breaked = true; + } + } + // // B + for (y = this->getHeight() - 1; y >= 0 && (!breaked); y--) { + ym = y - i; + yp = y + i; + for (x = this->getWidth() - 1; x >= 0; x--) { + xm = x - i; + xp = x + i; + tbuf1->read(c, x, y); + mul_v3_fl(c, f1); + tbuf1->read(tc, (settings->star_45 ? xm : x), ym); + madd_v3_v3fl(c, tc, f2); + tbuf1->read(tc, (settings->star_45 ? xp : x), yp); + madd_v3_v3fl(c, tc, f2); + c[3] = 1.0f; + tbuf1->writePixel(x, y, c); - tbuf2->read(c, x, y); - mul_v3_fl(c, f1); - tbuf2->read(tc, xm, (settings->star_45 ? yp : y)); - madd_v3_v3fl(c, tc, f2); - tbuf2->read(tc, xp, (settings->star_45 ? ym : y)); - madd_v3_v3fl(c, tc, f2); - c[3] = 1.0f; - tbuf2->writePixel(x, y, c); - } - if (isBreaked()) { - breaked = true; - } - } - } + tbuf2->read(c, x, y); + mul_v3_fl(c, f1); + tbuf2->read(tc, xm, (settings->star_45 ? yp : y)); + madd_v3_v3fl(c, tc, f2); + tbuf2->read(tc, xp, (settings->star_45 ? ym : y)); + madd_v3_v3fl(c, tc, f2); + c[3] = 1.0f; + tbuf2->writePixel(x, y, c); + } + if (isBreaked()) { + breaked = true; + } + } + } - for (i = 0; i < this->getWidth() * this->getHeight() * 4; i++) { - data[i] = tbuf1->getBuffer()[i] + tbuf2->getBuffer()[i]; - } + for (i = 0; i < this->getWidth() * this->getHeight() * 4; i++) { + data[i] = tbuf1->getBuffer()[i] + tbuf2->getBuffer()[i]; + } - delete tbuf1; - delete tbuf2; + delete tbuf1; + delete tbuf2; } |