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mesa: Remove unused _mesa_format_fallback_rgbx_to_rgba 

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14220>
This commit is contained in:
Adam Jackson 2021-12-15 21:32:19 -05:00 committed by Marge Bot
parent 07d23c207a
commit 267f28e384
2 changed files with 0 additions and 50 deletions
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47
src/mesa/main/format_fallback.py
View File

@ -66,25 +66,6 @@ def get_unorm_to_srgb_map(formats):
# Every sRGB format MUST have a UNORM equivalent
assert found_unorm_name
def get_rgbx_to_rgba_map(formats):
names = set(fmt.name for fmt in formats)
for fmt in formats:
if not fmt.has_channel('r') or not fmt.has_channel('x'):
continue
# The condition above will still let MESA_FORMAT_R9G9B9E5_FLOAT
# through. We need to ensure it actually has an X in the name.
if not 'X' in fmt.name:
continue
rgbx_name = fmt.name
rgba_name = rgbx_name.replace("X", "A")
if rgba_name not in names:
continue;
yield rgbx_name, rgba_name
def get_intensity_to_red_map(formats):
names = set(fmt.name for fmt in formats)
@ -158,33 +139,6 @@ _mesa_get_intensity_format_red(mesa_format format)
return format;
}
}
/**
* If the format has an alpha channel, and there exists a non-alpha
* variant of the format with an identical bit layout, then return
* the non-alpha format. Otherwise return the original format.
*
* Examples:
* Fallback exists:
* MESA_FORMAT_R8G8B8X8_UNORM -> MESA_FORMAT_R8G8B8A8_UNORM
* MESA_FORMAT_RGBX_UNORM16 -> MESA_FORMAT_RGBA_UNORM16
*
* No fallback:
* MESA_FORMAT_R8G8B8A8_UNORM -> MESA_FORMAT_R8G8B8A8_UNORM
* MESA_FORMAT_Z_FLOAT32 -> MESA_FORMAT_Z_FLOAT32
*/
mesa_format
_mesa_format_fallback_rgbx_to_rgba(mesa_format format)
{
switch (format) {
%for rgbx, rgba in rgbx_to_rgba_map:
case ${rgbx}:
return ${rgba};
%endfor
default:
return format;
}
}
""");
def main():
@ -194,7 +148,6 @@ def main():
template_env = {
'unorm_to_srgb_map': list(get_unorm_to_srgb_map(formats)),
'rgbx_to_rgba_map': list(get_rgbx_to_rgba_map(formats)),
'intensity_to_red_map': list(get_intensity_to_red_map(formats)),
}

3
src/mesa/main/formats.h
View File

@ -742,9 +742,6 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
GLenum format, GLenum type,
bool swapBytes, GLenum *error);
mesa_format
_mesa_format_fallback_rgbx_to_rgba(mesa_format format);
#ifdef __cplusplus
}
#endif