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| author | Eric Anholt <eric@anholt.net> | 2011-11-03 17:08:16 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2011-11-09 12:59:20 -0800 |
| commit | e34c9edcda9167c634fe8381bd039f1a65925d0a (patch) | |
| tree | ab3264abf9c3941a950aa77b0ea823d1c7a8cc07 /src/mesa/main/format_unpack.h | |
| parent | 84277cb7d325cdeade8ce75eb4154adb744626dc (diff) | |
| download | external_mesa3d-e34c9edcda9167c634fe8381bd039f1a65925d0a.zip external_mesa3d-e34c9edcda9167c634fe8381bd039f1a65925d0a.tar.gz external_mesa3d-e34c9edcda9167c634fe8381bd039f1a65925d0a.tar.bz2 | |
mesa: Add support for unpacking 32-bit integer formats to int spans.
This is the inverse operation to _mesa_pack_rgba_span_int. The 16-bit
code isn't done because of lack of testing and not being sure how sign
extension/clamping should be handled between, say, 16-bit int and
32-bit int or uint.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/main/format_unpack.h')
| -rw-r--r-- | src/mesa/main/format_unpack.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/main/format_unpack.h b/src/mesa/main/format_unpack.h index a8a829c..0d13a2d 100644 --- a/src/mesa/main/format_unpack.h +++ b/src/mesa/main/format_unpack.h @@ -29,12 +29,20 @@ _mesa_unpack_rgba_row(gl_format format, GLuint n, const void *src, GLfloat dst[][4]); +void +_mesa_unpack_int_rgba_row(gl_format format, GLuint n, + const void *src, GLuint dst[][4]); + extern void _mesa_unpack_rgba_block(gl_format format, const void *src, GLint srcRowStride, GLfloat dst[][4], GLint dstRowStride, GLuint x, GLuint y, GLuint width, GLuint height); +extern void +_mesa_unpack_uint_rgba_row(gl_format format, GLuint n, + const void *src, GLuint dst[][4]); + extern void _mesa_unpack_float_z_row(gl_format format, GLuint n, |