:: com :: sun :: star :: rendering ::
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unpublished |
interface XHalfFloatBitmap |
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- Base Interfaces
XHalfFloatBitmap
┗ XHalfFloatReadOnlyBitmap
┗ XBitmap
XHalfFloatReadOnlyBitmap |
- (referenced interface's summary:)
- Specialized interface for bitmaps containing half floats as their
color components. Half floats are 16 bit wide, and some high-end
GPUs already have them as supported frame buffer format. In
contrast to XHalfFloatBitmap, this interface only
permits read-only access.
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- Usage Restrictions
- not published
- Description
- Specialized interface for bitmaps containing half floats as their
color components.
Half floats are 16 bit wide, and newer GPUs already have them as
supported frame buffer format.
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Methods' Summary |
setData |
Set raw data of a bitmap. |
setPixel |
Set a single pixel of the bitmap with the given color
value. |
Methods' Details |
setData
- Description
- Set raw data of a bitmap.
Set raw data of a bitmap, in the format as defined by
getMemoryLayout(). With the given rectangle, a subset of the
bitmap can be changed. When setting subsets of the bitmap, the
same scanline padding takes place as when the whole bitmap is
changed.
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setPixel
- Description
- Set a single pixel of the bitmap with the given color
value.
When setting data on volatile bitmaps, always call isValid()
before, and retrieve a new memory layout via
getMemoryLayout(). At least under Windows, the memory layout
can change for the same bitmap, if the user e.g. switches the
screen resolution. Thus, this method will throw an
IllegalArgumentException, if the memory layout changed between
a call to getMemoryLayout() and setData().
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