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authorAxel Davy <[email protected]>2014-12-28 14:42:33 +0100
committerEmil Velikov <[email protected]>2015-01-23 00:47:24 +0000
commit63e668eb1880ac7251bec1dc96689b678e9fda25 (patch)
tree3375a6fc19ef112a76fe503f2d819039884c4d16 /src/gallium/state_trackers
parent2b4c5777306c9dd20b3431516e4ae9a64feb2116 (diff)
st/nine: Implement TEXDP3
Reviewed-by: Ilia Mirkin <[email protected]> Signed-off-by: Axel Davy <[email protected]> Cc: "10.4" <[email protected]> (cherry picked from commit 09eb1e901f4d8e8b18675eb92e5f43dcbd831501)
Diffstat (limited to 'src/gallium/state_trackers')
-rw-r--r--src/gallium/state_trackers/nine/nine_shader.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/nine/nine_shader.c b/src/gallium/state_trackers/nine/nine_shader.c
index cb0793efc59..57eb482644d 100644
--- a/src/gallium/state_trackers/nine/nine_shader.c
+++ b/src/gallium/state_trackers/nine/nine_shader.c
@@ -2246,7 +2246,17 @@ DECL_SPECIAL(TEXM3x2DEPTH)
DECL_SPECIAL(TEXDP3)
{
- STUB(D3DERR_INVALIDCALL);
+ struct ureg_program *ureg = tx->ureg;
+ struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
+ const int m = tx->insn.dst[0].idx;
+ const int n = tx->insn.src[0].idx;
+ assert(m >= 0 && m > n);
+
+ tx_texcoord_alloc(tx, m);
+
+ ureg_DP3(ureg, dst, tx->regs.vT[m], ureg_src(tx->regs.tS[n]));
+
+ return D3D_OK;
}
DECL_SPECIAL(TEXM3x3)