return pf_get_nblocksy(block, height)*stride;
}
-static INLINE boolean
-pf_is_depth_or_stencil( enum pipe_format format )
-{
- return (pf_get_component_bits( format, PIPE_FORMAT_COMP_Z ) +
- pf_get_component_bits( format, PIPE_FORMAT_COMP_S )) != 0;
-}
-
static INLINE boolean
pf_is_depth_and_stencil( enum pipe_format format )
{
pf_get_component_bits( format, PIPE_FORMAT_COMP_S ) != 0);
}
-/** DEPRECATED: For backwards compatibility */
-static INLINE boolean
-pf_is_depth_stencil( enum pipe_format format )
-{
- return pf_is_depth_or_stencil( format );
-}
-
-static INLINE boolean
-pf_is_compressed( enum pipe_format format )
-{
- return pf_layout(format) == PIPE_FORMAT_LAYOUT_DXT ? TRUE : FALSE;
-}
-
-static INLINE boolean
-pf_is_ycbcr( enum pipe_format format )
-{
- return pf_layout(format) == PIPE_FORMAT_LAYOUT_YCBCR ? TRUE : FALSE;
-}
-
-static INLINE boolean
-pf_has_alpha( enum pipe_format format )
-{
- switch (pf_layout(format)) {
- case PIPE_FORMAT_LAYOUT_RGBAZS:
- case PIPE_FORMAT_LAYOUT_MIXED:
- /* FIXME: pf_get_component_bits( PIPE_FORMAT_A8L8_UNORM, PIPE_FORMAT_COMP_A ) should not return 0 right? */
- if(format == PIPE_FORMAT_A8_UNORM ||
- format == PIPE_FORMAT_A8L8_UNORM ||
- format == PIPE_FORMAT_A8L8_SRGB)
- return TRUE;
- return pf_get_component_bits( format, PIPE_FORMAT_COMP_A ) ? TRUE : FALSE;
- case PIPE_FORMAT_LAYOUT_YCBCR:
- return FALSE;
- case PIPE_FORMAT_LAYOUT_DXT:
- switch (format) {
- case PIPE_FORMAT_DXT1_RGBA:
- case PIPE_FORMAT_DXT3_RGBA:
- case PIPE_FORMAT_DXT5_RGBA:
- case PIPE_FORMAT_DXT1_SRGBA:
- case PIPE_FORMAT_DXT3_SRGBA:
- case PIPE_FORMAT_DXT5_SRGBA:
- return TRUE;
- default:
- return FALSE;
- }
- default:
- assert( 0 );
- return FALSE;
- }
-}
-
enum pipe_video_chroma_format
{
PIPE_VIDEO_CHROMA_FORMAT_420,