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mesa/formats: don't byteswap when building array formats

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Because we build here an array format, we don't need to swap the
bytes for big endian.
If it isn't an array format, the bytes will be swapped in
_mesa_format_convert.

v2: remove temp variable

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
Cc: "10.5 10.6" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Oded Gabbay 2015-08-12 18:22:53 +03:00 • committed by Jason Ekstrand
parent e3eb91af80
commit 5f1d5b1c78
1 changed files with 3 additions and 11 deletions
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14
src/mesa/main/glformats.c
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@ -2649,8 +2649,6 @@ get_swizzle_from_gl_format(GLenum format, uint8_t *swizzle)
uint32_t
_mesa_format_from_format_and_type(GLenum format, GLenum type)
{
mesa_array_format array_format;
bool is_array_format = true;
uint8_t swizzle[4];
bool normalized = false, is_float = false, is_signed = false;
@ -2706,15 +2704,9 @@ _mesa_format_from_format_and_type(GLenum format, GLenum type)
normalized = !_mesa_is_enum_format_integer(format);
num_channels = _mesa_components_in_format(format);
array_format =
MESA_ARRAY_FORMAT(type_size, is_signed, is_float,
normalized, num_channels,
swizzle[0], swizzle[1], swizzle[2], swizzle[3]);
if (!_mesa_little_endian())
array_format = _mesa_array_format_flip_channels(array_format);
return array_format;
return MESA_ARRAY_FORMAT(type_size, is_signed, is_float,
normalized, num_channels,
swizzle[0], swizzle[1], swizzle[2], swizzle[3]);
}
/* Otherwise this is not an array format, so return the mesa_format