diff options
Diffstat (limited to 'source/blender/compositor/intern/COM_MemoryBuffer.h')
-rw-r--r-- | source/blender/compositor/intern/COM_MemoryBuffer.h | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/source/blender/compositor/intern/COM_MemoryBuffer.h b/source/blender/compositor/intern/COM_MemoryBuffer.h index 89068a7b734..4ad0872b0b7 100644 --- a/source/blender/compositor/intern/COM_MemoryBuffer.h +++ b/source/blender/compositor/intern/COM_MemoryBuffer.h @@ -264,11 +264,14 @@ class MemoryBuffer { x = 0; } if (x >= w) { - x = w; + x = w - 1; } break; case MemoryBufferExtend::Repeat: - x = (x >= 0.0f ? (x % w) : (x % w) + w); + x %= w; + if (x < 0) { + x += w; + } break; } @@ -280,13 +283,19 @@ class MemoryBuffer { y = 0; } if (y >= h) { - y = h; + y = h - 1; } break; case MemoryBufferExtend::Repeat: - y = (y >= 0.0f ? (y % h) : (y % h) + h); + y %= h; + if (y < 0) { + y += h; + } break; } + + x = x + m_rect.xmin; + y = y + m_rect.ymin; } inline void wrap_pixel(float &x, @@ -307,11 +316,14 @@ class MemoryBuffer { x = 0.0f; } if (x >= w) { - x = w; + x = w - 1; } break; case MemoryBufferExtend::Repeat: x = fmodf(x, w); + if (x < 0.0f) { + x += w; + } break; } @@ -323,13 +335,19 @@ class MemoryBuffer { y = 0.0f; } if (y >= h) { - y = h; + y = h - 1; } break; case MemoryBufferExtend::Repeat: y = fmodf(y, h); + if (y < 0.0f) { + y += h; + } break; } + + x = x + m_rect.xmin; + y = y + m_rect.ymin; } inline void read(float *result, |