Conor McCarthy : tests/shader-runner: Add a non-const-indexing test for asfloat() result storage.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: af86cdf713307879aa55a0addc26f4b44890812d
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/af86cdf713307879aa55a0addc26f4...

Author: Conor McCarthy 
Date:   Tue Dec  5 14:43:12 2023 +1000

tests/shader-runner: Add a non-const-indexing test for asfloat() result storage.

---

tests/hlsl/non-const-indexing.shader_test | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/hlsl/non-const-indexing.shader_test b/tests/hlsl/non-const-indexing.shader_test
index e7b814d3..82a6e321 100644
--- a/tests/hlsl/non-const-indexing.shader_test
+++ b/tests/hlsl/non-const-indexing.shader_test
@@ -196,6 +196,26 @@ draw quad
 probe all rgba (1126, 3344, 5566, 3788)

+[pixel shader]
+uint i, j;
+
+float4 main() : sv_target
+{
+    float mut1[4] = {1, 2, 3, 4};
+
+    /* dxc emits a pointer bitcast, which results in a VSIR MOV with mismatched data types. */
+    mut1[i] = asfloat(j);
+
+    return float4(mut1[0], mut1[1], mut1[2], mut1[3]);
+}
+
+[test]
+uniform 0 uint 1
+uniform 1 uint 0x40a00000
+draw quad
+probe all rgba (1, 5, 3, 4)
+
+
 [pixel shader]
 uniform float4 f[4];
 uniform uint4 u;