diff options
Diffstat (limited to 'graphics/openexr/files/patch-IlmImf_ImfFrameBuffer.h')
| -rw-r--r-- | graphics/openexr/files/patch-IlmImf_ImfFrameBuffer.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/graphics/openexr/files/patch-IlmImf_ImfFrameBuffer.h b/graphics/openexr/files/patch-IlmImf_ImfFrameBuffer.h new file mode 100644 index 000000000000..0a7e9264464a --- /dev/null +++ b/graphics/openexr/files/patch-IlmImf_ImfFrameBuffer.h @@ -0,0 +1,56 @@ +--- IlmImf/ImfFrameBuffer.h.orig 2018-08-10 01:34:58 UTC ++++ IlmImf/ImfFrameBuffer.h +@@ -48,14 +48,15 @@ + #include "ImfPixelType.h" + #include "ImfExport.h" + #include "ImfNamespace.h" ++#include "ImathBox.h" + + #include <map> + #include <string> ++#include <cstdint> + + + OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER + +- + //------------------------------------------------------- + // Description of a single slice of the frame buffer: + // +@@ -148,6 +149,36 @@ struct Slice + double fillValue = 0.0, + bool xTileCoords = false, + bool yTileCoords = false); ++ ++ // Does the heavy lifting of computing the base pointer for a slice, ++ // avoiding overflow issues with large origin offsets ++ // ++ // if xStride == 0, assumes sizeof(pixeltype) ++ // if yStride == 0, assumes xStride * ( w / xSampling ) ++ static Slice Make(PixelType type, ++ const void *ptr, ++ const IMATH_NAMESPACE::V2i &origin, ++ int64_t w, ++ int64_t h, ++ size_t xStride = 0, ++ size_t yStride = 0, ++ int xSampling = 1, ++ int ySampling = 1, ++ double fillValue = 0.0, ++ bool xTileCoords = false, ++ bool yTileCoords = false); ++ // same as above, just computes w and h for you ++ // from a data window ++ static Slice Make(PixelType type, ++ const void *ptr, ++ const IMATH_NAMESPACE::Box2i &dataWindow, ++ size_t xStride = 0, ++ size_t yStride = 0, ++ int xSampling = 1, ++ int ySampling = 1, ++ double fillValue = 0.0, ++ bool xTileCoords = false, ++ bool yTileCoords = false); + }; + + |