[Piglit] [PATCH 22/35] arb_gl_spirv: Add a test for a uniform struct with struct members

[Alejandro Piñeiro]

From: Neil Roberts <nroberts at igalia.com>

---
 .../execution/uniform/embedded-structs.shader_test | 151 +++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 tests/spec/arb_gl_spirv/execution/uniform/embedded-structs.shader_test

diff --git a/tests/spec/arb_gl_spirv/execution/uniform/embedded-structs.shader_test b/tests/spec/arb_gl_spirv/execution/uniform/embedded-structs.shader_test
new file mode 100644
index 000000000..0dd7ba486
--- /dev/null
+++ b/tests/spec/arb_gl_spirv/execution/uniform/embedded-structs.shader_test
@@ -0,0 +1,151 @@
+# Tests an array of arrays with an explicit uniform location
+
+[require]
+SPIRV YES
+GL >= 3.3
+GLSL >= 4.50
+
+[vertex shader passthrough]
+
+[fragment shader spirv]
+; Automatically generated from the GLSL by shader_test_spirv.py. DO NOT EDIT
+; SPIR-V
+; Version: 1.0
+; Generator: Khronos Glslang Reference Front End; 4
+; Bound: 55
+; Schema: 0
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %color
+               OpExecutionMode %main OriginLowerLeft
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %color "color"
+               OpName %pair "pair"
+               OpMemberName %pair 0 "a"
+               OpMemberName %pair 1 "b"
+               OpName %quadruple "quadruple"
+               OpMemberName %quadruple 0 "a"
+               OpMemberName %quadruple 1 "b"
+               OpName %_ ""
+               OpMemberName %_ 0 "r"
+               OpMemberName %_ 1 "g"
+               OpMemberName %_ 2 "b"
+               OpName %parts "parts"
+               OpDecorate %color Location 0
+               OpDecorate %parts Location 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+      %color = OpVariable %_ptr_Output_v4float Output
+       %pair = OpTypeStruct %float %float
+  %quadruple = OpTypeStruct %pair %pair
+          %_ = OpTypeStruct %quadruple %quadruple %quadruple
+%_ptr_UniformConstant__ = OpTypePointer UniformConstant %_
+      %parts = OpVariable %_ptr_UniformConstant__ UniformConstant
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_UniformConstant_float = OpTypePointer UniformConstant %float
+      %int_1 = OpConstant %int 1
+      %int_2 = OpConstant %int 2
+    %float_1 = OpConstant %float 1
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %18 = OpAccessChain %_ptr_UniformConstant_float %parts %int_0 %int_0 %int_0
+         %19 = OpLoad %float %18
+         %21 = OpAccessChain %_ptr_UniformConstant_float %parts %int_0 %int_0 %int_1
+         %22 = OpLoad %float %21
+         %23 = OpFAdd %float %19 %22
+         %24 = OpAccessChain %_ptr_UniformConstant_float %parts %int_0 %int_1 %int_0
+         %25 = OpLoad %float %24
+         %26 = OpFAdd %float %23 %25
+         %27 = OpAccessChain %_ptr_UniformConstant_float %parts %int_0 %int_1 %int_1
+         %28 = OpLoad %float %27
+         %29 = OpFAdd %float %26 %28
+         %30 = OpAccessChain %_ptr_UniformConstant_float %parts %int_1 %int_0 %int_0
+         %31 = OpLoad %float %30
+         %32 = OpAccessChain %_ptr_UniformConstant_float %parts %int_1 %int_0 %int_1
+         %33 = OpLoad %float %32
+         %34 = OpFAdd %float %31 %33
+         %35 = OpAccessChain %_ptr_UniformConstant_float %parts %int_1 %int_1 %int_0
+         %36 = OpLoad %float %35
+         %37 = OpFAdd %float %34 %36
+         %38 = OpAccessChain %_ptr_UniformConstant_float %parts %int_1 %int_1 %int_1
+         %39 = OpLoad %float %38
+         %40 = OpFAdd %float %37 %39
+         %42 = OpAccessChain %_ptr_UniformConstant_float %parts %int_2 %int_0 %int_0
+         %43 = OpLoad %float %42
+         %44 = OpAccessChain %_ptr_UniformConstant_float %parts %int_2 %int_0 %int_1
+         %45 = OpLoad %float %44
+         %46 = OpFAdd %float %43 %45
+         %47 = OpAccessChain %_ptr_UniformConstant_float %parts %int_2 %int_1 %int_0
+         %48 = OpLoad %float %47
+         %49 = OpFAdd %float %46 %48
+         %50 = OpAccessChain %_ptr_UniformConstant_float %parts %int_2 %int_1 %int_1
+         %51 = OpLoad %float %50
+         %52 = OpFAdd %float %49 %51
+         %54 = OpCompositeConstruct %v4float %29 %40 %52 %float_1
+               OpStore %color %54
+               OpReturn
+               OpFunctionEnd
+
+[fragment shader]
+#version 450
+
+struct pair {
+        float a;
+        float b;
+};
+
+struct quadruple {
+        pair a;
+        pair b;
+};
+
+layout(location = 0) uniform struct {
+	quadruple r;
+	quadruple g;
+	quadruple b;
+} parts;
+
+out vec4 color;
+
+void main()
+{
+	color = vec4(parts.r.a.a +
+                     parts.r.a.b +
+                     parts.r.b.a +
+                     parts.r.b.b,
+                     parts.g.a.a +
+                     parts.g.a.b +
+                     parts.g.b.a +
+                     parts.g.b.b,
+                     parts.b.a.a +
+                     parts.b.a.b +
+                     parts.b.b.a +
+                     parts.b.b.b,
+                     1.0);
+}
+
+[test]
+clear color 0.2 0.2 0.2 0.2
+clear
+
+uniform float 0 0.02
+uniform float 1 0.04
+uniform float 2 0.06
+uniform float 3 0.08
+uniform float 4 0.1
+uniform float 5 0.12
+uniform float 6 0.14
+uniform float 7 0.16
+uniform float 8 0.18
+uniform float 9 0.2
+uniform float 10 0.22
+uniform float 11 0.24
+
+draw rect -1 -1 2 2
+probe all rgba 0.2 0.52 0.84 1.0
-- 
2.14.1