diff options
| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-27 18:08:58 +0200 |
|---|---|---|
| committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-27 22:20:53 +0200 |
| commit | db6f1d0436b66435bac5e2b6db5d2f4e07e80473 (patch) | |
| tree | 16555f69c0efbb528e17b0e60dfb60f34b14e665 /src/gallium/state_trackers/d3d1x | |
| parent | ff531c5b05cb4c078b42c6b14e707646d3d158c9 (diff) | |
d3d1x: support centroid interpolation
Diffstat (limited to 'src/gallium/state_trackers/d3d1x')
| -rw-r--r-- | src/gallium/state_trackers/d3d1x/gd3d1x/sm4_to_tgsi.cpp | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/src/gallium/state_trackers/d3d1x/gd3d1x/sm4_to_tgsi.cpp b/src/gallium/state_trackers/d3d1x/gd3d1x/sm4_to_tgsi.cpp index 66b686687c..615ce8c255 100644 --- a/src/gallium/state_trackers/d3d1x/gd3d1x/sm4_to_tgsi.cpp +++ b/src/gallium/state_trackers/d3d1x/gd3d1x/sm4_to_tgsi.cpp @@ -37,18 +37,24 @@ #define fail(x) throw(x) #endif -static unsigned sm4_to_pipe_interpolation[] = +struct tgsi_interpolation { - TGSI_INTERPOLATE_PERSPECTIVE, /* UNDEFINED */ - TGSI_INTERPOLATE_CONSTANT, - TGSI_INTERPOLATE_PERSPECTIVE, /* LINEAR */ - TGSI_INTERPOLATE_PERSPECTIVE, /* LINEAR_CENTROID */ - TGSI_INTERPOLATE_LINEAR, /* LINEAR_NOPERSPECTIVE */ - TGSI_INTERPOLATE_LINEAR, /* LINEAR_NOPERSPECTIVE_CENTROID */ + unsigned interpolation; + bool centroid; +}; + +static tgsi_interpolation sm4_to_pipe_interpolation[] = +{ + {TGSI_INTERPOLATE_PERSPECTIVE, false}, /* UNDEFINED */ + {TGSI_INTERPOLATE_CONSTANT, false}, + {TGSI_INTERPOLATE_PERSPECTIVE, false}, /* LINEAR */ + {TGSI_INTERPOLATE_PERSPECTIVE, true}, /* LINEAR_CENTROID */ + {TGSI_INTERPOLATE_LINEAR, false}, /* LINEAR_NOPERSPECTIVE */ + {TGSI_INTERPOLATE_LINEAR, true}, /* LINEAR_NOPERSPECTIVE_CENTROID */ // Added in D3D10.1 - TGSI_INTERPOLATE_PERSPECTIVE, /* LINEAR_SAMPLE */ - TGSI_INTERPOLATE_LINEAR, /* LINEAR_NOPERSPECTIVE_SAMPLE */ + {TGSI_INTERPOLATE_PERSPECTIVE, true}, /* LINEAR_SAMPLE */ + {TGSI_INTERPOLATE_LINEAR, true}, /* LINEAR_NOPERSPECTIVE_SAMPLE */ }; static int sm4_to_pipe_sv[] = @@ -741,7 +747,7 @@ next:; check(idx >= 0); if(inputs.size() <= (unsigned)idx) inputs.resize(idx + 1); - inputs[idx] = ureg_DECL_fs_input(ureg, TGSI_SEMANTIC_GENERIC, idx, sm4_to_pipe_interpolation[dcl.dcl_input_ps.interpolation]); + inputs[idx] = ureg_DECL_fs_input_cyl_centroid(ureg, TGSI_SEMANTIC_GENERIC, idx, sm4_to_pipe_interpolation[dcl.dcl_input_ps.interpolation].interpolation, 0, sm4_to_pipe_interpolation[dcl.dcl_input_ps.interpolation].centroid); break; case SM4_OPCODE_DCL_OUTPUT: check(idx >= 0); |