diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_wm_emit.c')
| -rw-r--r-- | src/gallium/drivers/i965/brw_wm_emit.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/gallium/drivers/i965/brw_wm_emit.c b/src/gallium/drivers/i965/brw_wm_emit.c index bf80a2942a4..9c47c46a3d4 100644 --- a/src/gallium/drivers/i965/brw_wm_emit.c +++ b/src/gallium/drivers/i965/brw_wm_emit.c @@ -125,23 +125,21 @@ static void emit_wpos_xy(struct brw_wm_compile *c, { struct brw_compile *p = &c->func; - /* Calculate the pixel offset from window bottom left into destination - * X and Y channels. - */ if (mask & WRITEMASK_X) { - /* X' = X - origin */ - brw_ADD(p, + /* X' = X */ + brw_MOV(p, dst[0], - retype(arg0[0], BRW_REGISTER_TYPE_W), - brw_imm_d(0 - c->key.origin_x)); + retype(arg0[0], BRW_REGISTER_TYPE_W)); } + /* XXX: is this needed any more, or is this a NOOP? + */ if (mask & WRITEMASK_Y) { - /* Y' = height - (Y - origin_y) = height + origin_y - Y */ + /* Y' = height - 1 - Y */ brw_ADD(p, dst[1], negate(retype(arg0[1], BRW_REGISTER_TYPE_W)), - brw_imm_d(c->key.origin_y + c->key.drawable_height - 1)); + brw_imm_d(c->key.drawable_height - 1)); } } @@ -1376,7 +1374,6 @@ void brw_wm_emit( struct brw_wm_compile *c ) break; case OPCODE_MOV: - case OPCODE_SWZ: emit_alu1(p, brw_MOV, dst, dst_flags, args[0]); break; |