Reviewed-by: David Heidelberg <da...@ixit.cz>
Signed-off-by: Axel Davy <axel.d...@ens.fr>
Cc: "10.4" <mesa-sta...@lists.freedesktop.org>
---
src/gallium/state_trackers/nine/nine_shader.c | 20 +++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/src/gallium/state_trackers/nine/nine_shader.c
b/src/gallium/state_trackers/nine/nine_shader.c
index ac86237..20a8e8a 100644
--- a/src/gallium/state_trackers/nine/nine_shader.c
+++ b/src/gallium/state_trackers/nine/nine_shader.c
@@ -2129,7 +2129,25 @@ 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)
--
2.1.3
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