diff options
author | Brian <brian.paul@tungstengraphics.com> | 2008-02-14 14:20:51 -0700 |
---|---|---|
committer | Brian <brian.paul@tungstengraphics.com> | 2008-02-14 18:59:24 -0700 |
commit | 59cc1f4e62268cc73567d3e1cccbc5df9d116311 (patch) | |
tree | c5f3cca4e4861045439e2929b451b1255080c64e /src/mesa/pipe/tgsi | |
parent | 4f32c532376bc3394f8fce70f95156b49fcc4fec (diff) |
gallium: replace "interpolate" terminology with "eval" to better reflect what's being done.
Diffstat (limited to 'src/mesa/pipe/tgsi')
-rw-r--r-- | src/mesa/pipe/tgsi/exec/tgsi_exec.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.c b/src/mesa/pipe/tgsi/exec/tgsi_exec.c index 336ae1c8b6..7801f95972 100644 --- a/src/mesa/pipe/tgsi/exec/tgsi_exec.c +++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.c @@ -1346,9 +1346,12 @@ exec_tex(struct tgsi_exec_machine *mach, } - +/** + * Evaluate a constant-valued coefficient at the position of the + * current quad. + */ static void -constant_interpolation( +eval_constant_coef( struct tgsi_exec_machine *mach, unsigned attrib, unsigned chan ) @@ -1360,8 +1363,12 @@ constant_interpolation( } } +/** + * Evaluate a linear-valued coefficient at the position of the + * current quad. + */ static void -linear_interpolation( +eval_linear_coef( struct tgsi_exec_machine *mach, unsigned attrib, unsigned chan ) @@ -1377,8 +1384,12 @@ linear_interpolation( mach->Inputs[attrib].xyzw[chan].f[3] = a0 + dadx + dady; } +/** + * Evaluate a perspective-valued coefficient at the position of the + * current quad. + */ static void -perspective_interpolation( +eval_perspective_coef( struct tgsi_exec_machine *mach, unsigned attrib, unsigned chan ) @@ -1397,7 +1408,7 @@ perspective_interpolation( } -typedef void (* interpolation_func)( +typedef void (* eval_coef_func)( struct tgsi_exec_machine *mach, unsigned attrib, unsigned chan ); @@ -1410,7 +1421,7 @@ exec_declaration( if( mach->Processor == TGSI_PROCESSOR_FRAGMENT ) { if( decl->Declaration.File == TGSI_FILE_INPUT ) { unsigned first, last, mask; - interpolation_func interp; + eval_coef_func eval; assert( decl->Declaration.Declare == TGSI_DECLARE_RANGE ); @@ -1420,15 +1431,15 @@ exec_declaration( switch( decl->Interpolation.Interpolate ) { case TGSI_INTERPOLATE_CONSTANT: - interp = constant_interpolation; + eval = eval_constant_coef; break; case TGSI_INTERPOLATE_LINEAR: - interp = linear_interpolation; + eval = eval_linear_coef; break; case TGSI_INTERPOLATE_PERSPECTIVE: - interp = perspective_interpolation; + eval = eval_perspective_coef; break; default: @@ -1440,7 +1451,7 @@ exec_declaration( for( i = first; i <= last; i++ ) { for( j = 0; j < NUM_CHANNELS; j++ ) { - interp( mach, i, j ); + eval( mach, i, j ); } } } @@ -1450,7 +1461,7 @@ exec_declaration( for( j = 0; j < NUM_CHANNELS; j++ ) { if( mask & (1 << j) ) { for( i = first; i <= last; i++ ) { - interp( mach, i, j ); + eval( mach, i, j ); } } } |