[PATCH v3 1/2] tests: Add a test for SampleLevel() function.

[Ethan Lee]

From: Ethan Lee

Currently marked TODO, since the SM4 emitter does not support sample_l yet.

Signed-off-by: Ethan Lee 
---
 tests/sampler.shader_test | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tests/sampler.shader_test b/tests/sampler.shader_test
index 2cb70a0b..89883029 100644
--- a/tests/sampler.shader_test
+++ b/tests/sampler.shader_test
@@ -33,6 +33,19 @@ float4 main() : sv_target
 draw quad
 probe all rgba (0.25, 0, 0.25, 0)

+[pixel shader todo]
+SamplerState s;
+Texture2D t;
+
+float4 main() : sv_target
+{
+    return t.SampleLevel(s, float2(0.5, 0.5), 0.0);
+}
+
+[test todo]
+draw quad
+probe all rgba (0.25, 0, 0.25, 0)
+
 [pixel shader]
 SamplerState s;
 Texture2D t;