diff options
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_ureg.c')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_ureg.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c index f2610d0764..0ae46785bb 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c +++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c @@ -142,6 +142,8 @@ struct ureg_program unsigned property_gs_input_prim; unsigned property_gs_output_prim; unsigned property_gs_max_vertices; + unsigned char property_fs_coord_origin; /* = TGSI_FS_COORD_ORIGIN_* */ + unsigned char property_fs_coord_pixel_center; /* = TGSI_FS_COORD_PIXEL_CENTER_* */ unsigned nr_addrs; unsigned nr_preds; @@ -265,6 +267,20 @@ ureg_property_gs_max_vertices(struct ureg_program *ureg, ureg->property_gs_max_vertices = max_vertices; } +void +ureg_property_fs_coord_origin(struct ureg_program *ureg, + unsigned fs_coord_origin) +{ + ureg->property_fs_coord_origin = fs_coord_origin; +} + +void +ureg_property_fs_coord_pixel_center(struct ureg_program *ureg, + unsigned fs_coord_pixel_center) +{ + ureg->property_fs_coord_pixel_center = fs_coord_pixel_center; +} + struct ureg_src @@ -1202,6 +1218,22 @@ static void emit_decls( struct ureg_program *ureg ) ureg->property_gs_max_vertices); } + if (ureg->property_fs_coord_origin) { + assert(ureg->processor == TGSI_PROCESSOR_FRAGMENT); + + emit_property(ureg, + TGSI_PROPERTY_FS_COORD_ORIGIN, + ureg->property_fs_coord_origin); + } + + if (ureg->property_fs_coord_pixel_center) { + assert(ureg->processor == TGSI_PROCESSOR_FRAGMENT); + + emit_property(ureg, + TGSI_PROPERTY_FS_COORD_PIXEL_CENTER, + ureg->property_fs_coord_pixel_center); + } + if (ureg->processor == TGSI_PROCESSOR_VERTEX) { for (i = 0; i < UREG_MAX_INPUT; i++) { if (ureg->vs_inputs[i/32] & (1 << (i%32))) { |