diff options
| -rw-r--r-- | src/gallium/state_trackers/nine/nine_shader.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/nine/nine_shader.c b/src/gallium/state_trackers/nine/nine_shader.c index 11541a0c2c2..38055128d39 100644 --- a/src/gallium/state_trackers/nine/nine_shader.c +++ b/src/gallium/state_trackers/nine/nine_shader.c @@ -2142,7 +2142,25 @@ DECL_SPECIAL(TEXM3x2PAD) DECL_SPECIAL(TEXM3x2TEX) { - STUB(D3DERR_INVALIDCALL); + struct ureg_program *ureg = tx->ureg; + struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]); + struct ureg_src sample; + const int m = tx->insn.dst[0].idx - 1; + const int n = tx->insn.src[0].idx; + assert(m >= 0 && m > n); + + tx_texcoord_alloc(tx, m); + tx_texcoord_alloc(tx, m+1); + + /* performs the matrix multiplication */ + ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_X), tx->regs.vT[m], ureg_src(tx->regs.tS[n])); + ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_Y), tx->regs.vT[m+1], ureg_src(tx->regs.tS[n])); + + sample = ureg_DECL_sampler(ureg, m + 1); + tx->info->sampler_mask |= 1 << (m + 1); + ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m + 1), ureg_src(dst), sample); + + return D3D_OK; } DECL_SPECIAL(TEXM3x3PAD) |