Initial import of code.

1 files changed, 64 insertions, 0 deletions

diff --git a/tests/bindings/multi-file.hlsl b/tests/bindings/multi-file.hlsl
new file mode 100644
index 000000000..db193a869
--- /dev/null
+++ b/tests/bindings/multi-file.hlsl
@@ -0,0 +1,64 @@
+//TEST:COMPARE_HLSL: -target dxbc-assembly -profile vs_4_0 -entry main Tests/bindings/multi-file-extra.hlsl -profile ps_4_0 -entry main
+
+// Here we are going to test that we can correctly generating bindings when we
+// are presented with a program spanning multiple input files (and multiple entry points)
+
+// This file provides the vertex shader, while the fragment shader resides in
+// the file `multi-file-extra.hlsl`
+
+#ifdef __SPIRE__
+#define R(X) /**/
+#else
+#define R(X) X
+#endif
+
+float4 use(float  val) { return val; };
+float4 use(float2 val) { return float4(val,0.0,0.0); };
+float4 use(float3 val) { return float4(val,0.0); };
+float4 use(float4 val) { return val; };
+float4 use(Texture2D t, SamplerState s)
+{
+	// This is the vertex shader, so we can't do implicit-gradient sampling
+	return t.SampleGrad(s, 0.0, 0.0, 0.0);
+}
+
+// Start with some parameters that will appear in both shaders
+Texture2D sharedT R(: register(t0));
+SamplerState sharedS R(: register(s0));
+cbuffer sharedC R(: register(b0))
+{
+	float3 sharedCA R(: packoffset(c0));
+	float  sharedCB R(: packoffset(c0.w));
+	float3 sharedCC R(: packoffset(c1));
+	float2 sharedCD R(: packoffset(c2));
+}
+
+// Then some parameters specific to this shader
+// (these will get placed before the ones in the `extra` file,
+// based on how they get named on the command-line)
+
+Texture2D vertexT R(: register(t1));
+SamplerState vertexS R(: register(s1));
+cbuffer vertexC R(: register(b1))
+{
+	float3 vertexCA R(: packoffset(c0));
+	float  vertexCB R(: packoffset(c0.w));
+	float3 vertexCC R(: packoffset(c1));
+	float2 vertexCD R(: packoffset(c2));
+}
+
+// And end with some shared parameters again
+Texture2D sharedTV R(: register(t2));
+Texture2D sharedTF R(: register(t3));
+
+
+float4 main() : SV_Position
+{
+	// Go ahead and use everything here, just to make sure things got placed correctly
+	return use(sharedT, sharedS)
+		+  use(sharedCD)
+		+  use(vertexT, vertexS)
+		+  use(vertexCD)
+		+  use(sharedTV, vertexS)
+		;
+}
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