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authorAxel Davy <davyaxel0@gmail.com>2018-04-02 18:25:35 +0200
committerAxel Davy <davyaxel0@gmail.com>2018-04-06 23:34:31 +0200
commit39240926cd45519f35a6fa576c387f727b057aa1 (patch)
tree962a07299fe584a6f8c44f0d1994cfa076a350ee
parent67c728f7a9450b04d4de1a29f1dcfb9265a7ebfd (diff)
st/nine: Declare lighting consts for ff shaders
The lighting constants were not declared previously, but were accessed with indirect addressing, which is illegal. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=105442 Signed-off-by: Axel Davy <davyaxel0@gmail.com> Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de> CC: "17.3 18.0" <mesa-stable@lists.freedesktop.org>
-rw-r--r--src/gallium/state_trackers/nine/nine_ff.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/nine/nine_ff.c b/src/gallium/state_trackers/nine/nine_ff.c
index d7b697caeed..fabc1d3b882 100644
--- a/src/gallium/state_trackers/nine/nine_ff.c
+++ b/src/gallium/state_trackers/nine/nine_ff.c
@@ -810,6 +810,10 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
const unsigned loop_label = l++;
+ /* Declare all light constants to allow indirect adressing */
+ for (i = 32; i < 96; i++)
+ ureg_DECL_constant(ureg, i);
+
ureg_MOV(ureg, rCtr, ureg_imm1f(ureg, 32.0f)); /* &lightconst(0) */
ureg_MOV(ureg, rD, ureg_imm1f(ureg, 0.0f));
ureg_MOV(ureg, rA, ureg_imm1f(ureg, 0.0f));