@ -318,19 +318,6 @@ util_format_is_compressed(enum pipe_format format)
}
}
static inline boolean
util_format_is_s3tc ( enum pipe_format format )
{
const struct util_format_description * desc = util_format_description ( format ) ;
assert ( desc ) ;
if ( ! desc ) {
return FALSE ;
}
return desc - > layout = = UTIL_FORMAT_LAYOUT_S3TC ? TRUE : FALSE ;
}
static inline boolean
util_format_is_srgb ( enum pipe_format format )
{
@ -435,55 +422,6 @@ util_format_get_mask(enum pipe_format format)
}
}
/**
* Give the RGBA colormask of the channels that can be represented in this
* format .
*
* That is , the channels whose values are preserved .
*/
static inline unsigned
util_format_colormask ( const struct util_format_description * desc )
{
unsigned colormask ;
unsigned chan ;
switch ( desc - > colorspace ) {
case UTIL_FORMAT_COLORSPACE_RGB :
case UTIL_FORMAT_COLORSPACE_SRGB :
case UTIL_FORMAT_COLORSPACE_YUV :
colormask = 0 ;
for ( chan = 0 ; chan < 4 ; + + chan ) {
if ( desc - > swizzle [ chan ] < 4 ) {
colormask | = ( 1 < < chan ) ;
}
}
return colormask ;
case UTIL_FORMAT_COLORSPACE_ZS :
return 0 ;
default :
assert ( 0 ) ;
return 0 ;
}
}
/**
* Checks if color mask covers every channel for the specified format
*
* @ param desc a format description to check colormask with
* @ param colormask a bit mask for channels , matches format of PIPE_MASK_RGBA
*/
static inline boolean
util_format_colormask_full ( const struct util_format_description * desc , unsigned colormask )
{
return ( ~ colormask & util_format_colormask ( desc ) ) = = 0 ;
}
boolean
util_format_is_float ( enum pipe_format format ) ;
boolean
util_format_has_alpha ( enum pipe_format format ) ;
@ -501,9 +439,6 @@ util_format_is_luminance_alpha(enum pipe_format format);
boolean
util_format_is_intensity ( enum pipe_format format ) ;
boolean
util_format_is_subsampled_422 ( enum pipe_format format ) ;
boolean
util_format_is_pure_integer ( enum pipe_format format ) ;
@ -525,13 +460,6 @@ boolean
util_is_format_compatible ( const struct util_format_description * src_desc ,
const struct util_format_description * dst_desc ) ;
/**
* Whether the format is supported by Gallium for the given bindings .
* This covers S3TC textures and floating - point render targets .
*/
boolean
util_format_is_supported ( enum pipe_format format , unsigned bind ) ;
/**
* Whether this format is a rgab8 variant .
*