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authorAxel Davy <axel.davy@ens.fr>2014-12-28 14:21:15 +0100
committerEmil Velikov <emil.l.velikov@gmail.com>2015-01-22 22:16:22 +0000
commit2b9f079ae3ebd1dcd50d1816d7835ec62f3a7782 (patch)
treeccb4f6e9f8eaed7cdecca3bb6a8357f92030b11b /src/gallium
parentfdff111dc8ce95c554371ac5aaaf611aa497c0f8 (diff)
st/nine: Implement TEXM3x2TEX
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu> Reviewed-by: David Heidelberg <david@ixit.cz> Signed-off-by: Axel Davy <axel.davy@ens.fr> Cc: "10.4" <mesa-stable@lists.freedesktop.org>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/state_trackers/nine/nine_shader.c20
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)