[Piglit] [PATCH 17/35] arb_gl_spirv: Add a test for nonconst array of sampler structs
Alejandro Piñeiro
apinheiro at igalia.com
Thu Aug 9 11:35:56 UTC 2018
From: Neil Roberts <nroberts at igalia.com>
This is a simple port of arb_arrays_of_arrays/execution/sampler/
fs-nested-struct-arrays-nonconst-nested-array.shader_test
---
.../sampler2d-nonconst-nested-array.shader_test | 225 +++++++++++++++++++++
1 file changed, 225 insertions(+)
create mode 100644 tests/spec/arb_gl_spirv/execution/uniform/sampler2d-nonconst-nested-array.shader_test
diff --git a/tests/spec/arb_gl_spirv/execution/uniform/sampler2d-nonconst-nested-array.shader_test b/tests/spec/arb_gl_spirv/execution/uniform/sampler2d-nonconst-nested-array.shader_test
new file mode 100644
index 000000000..cf1fed17e
--- /dev/null
+++ b/tests/spec/arb_gl_spirv/execution/uniform/sampler2d-nonconst-nested-array.shader_test
@@ -0,0 +1,225 @@
+# This test verifies that dynamic uniform indexing of samplers within
+# a nested struct array for the fragment shader behaves correctly.
+#
+# It is a direct copy of arb_arrays_of_arrays/execution/sampler/
+# fs-nested-struct-arrays-nonconst-nested-array.shader_test
+
+[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: 71
+; Schema: 0
+ OpCapability Shader
+ %1 = OpExtInstImport "GLSL.std.450"
+ OpMemoryModel Logical GLSL450
+ OpEntryPoint Fragment %main "main" %color
+ OpExecutionMode %main OriginLowerLeft
+ OpSource GLSL 450
+ OpSourceExtension "GL_ARB_gpu_shader5"
+ OpName %main "main"
+ OpName %select "select"
+ OpName %color "color"
+ OpName %S_inner "S_inner"
+ OpMemberName %S_inner 0 "tex"
+ OpMemberName %S_inner 1 "tex2"
+ OpName %S "S"
+ OpMemberName %S 0 "si"
+ OpMemberName %S 1 "tex"
+ OpMemberName %S 2 "final_member"
+ OpName %s "s"
+ OpName %n "n"
+ OpDecorate %select Location 1
+ OpDecorate %color Location 0
+ OpDecorate %s Location 2
+ OpDecorate %n Location 0
+ %void = OpTypeVoid
+ %3 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+%_ptr_UniformConstant_int = OpTypePointer UniformConstant %int
+ %select = OpVariable %_ptr_UniformConstant_int UniformConstant
+ %int_0 = OpConstant %int 0
+ %bool = OpTypeBool
+ %float = OpTypeFloat 32
+ %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+ %color = OpVariable %_ptr_Output_v4float Output
+ %19 = OpTypeImage %float 2D 0 0 0 1 Unknown
+ %20 = OpTypeSampledImage %19
+ %S_inner = OpTypeStruct %20 %20
+ %uint = OpTypeInt 32 0
+ %uint_2 = OpConstant %uint 2
+%_arr_S_inner_uint_2 = OpTypeArray %S_inner %uint_2
+%_arr__arr_S_inner_uint_2_uint_2 = OpTypeArray %_arr_S_inner_uint_2 %uint_2
+ %uint_3 = OpConstant %uint 3
+%_arr_20_uint_3 = OpTypeArray %20 %uint_3
+%_arr__arr_20_uint_3_uint_2 = OpTypeArray %_arr_20_uint_3 %uint_2
+%_arr_20_uint_2 = OpTypeArray %20 %uint_2
+ %S = OpTypeStruct %_arr__arr_S_inner_uint_2_uint_2 %_arr__arr_20_uint_3_uint_2 %_arr_20_uint_2
+%_ptr_UniformConstant_S = OpTypePointer UniformConstant %S
+ %s = OpVariable %_ptr_UniformConstant_S UniformConstant
+ %int_1 = OpConstant %int 1
+ %n = OpVariable %_ptr_UniformConstant_int UniformConstant
+%_ptr_UniformConstant_20 = OpTypePointer UniformConstant %20
+ %v2float = OpTypeVector %float 2
+ %float_0_75 = OpConstant %float 0.75
+ %float_0_25 = OpConstant %float 0.25
+ %43 = OpConstantComposite %v2float %float_0_75 %float_0_25
+ %int_2 = OpConstant %int 2
+ %main = OpFunction %void None %3
+ %5 = OpLabel
+ %9 = OpLoad %int %select
+ %12 = OpIEqual %bool %9 %int_0
+ OpSelectionMerge %14 None
+ OpBranchConditional %12 %13 %45
+ %13 = OpLabel
+ %35 = OpLoad %int %n
+ %36 = OpLoad %int %n
+ %38 = OpAccessChain %_ptr_UniformConstant_20 %s %int_1 %35 %36
+ %39 = OpLoad %20 %38
+ %44 = OpImageSampleImplicitLod %v4float %39 %43
+ OpStore %color %44
+ OpBranch %14
+ %45 = OpLabel
+ %46 = OpLoad %int %select
+ %47 = OpIEqual %bool %46 %int_1
+ OpSelectionMerge %49 None
+ OpBranchConditional %47 %48 %61
+ %48 = OpLabel
+ %50 = OpLoad %int %n
+ %51 = OpLoad %int %n
+ %52 = OpAccessChain %_ptr_UniformConstant_20 %s %int_0 %50 %51 %int_0
+ %53 = OpLoad %20 %52
+ %54 = OpImageSampleImplicitLod %v4float %53 %43
+ %55 = OpLoad %int %n
+ %56 = OpLoad %int %n
+ %57 = OpAccessChain %_ptr_UniformConstant_20 %s %int_0 %55 %56 %int_1
+ %58 = OpLoad %20 %57
+ %59 = OpImageSampleImplicitLod %v4float %58 %43
+ %60 = OpFAdd %v4float %54 %59
+ OpStore %color %60
+ OpBranch %49
+ %61 = OpLabel
+ %62 = OpLoad %int %select
+ %64 = OpIEqual %bool %62 %int_2
+ OpSelectionMerge %66 None
+ OpBranchConditional %64 %65 %66
+ %65 = OpLabel
+ %67 = OpLoad %int %n
+ %68 = OpAccessChain %_ptr_UniformConstant_20 %s %int_2 %67
+ %69 = OpLoad %20 %68
+ %70 = OpImageSampleImplicitLod %v4float %69 %43
+ OpStore %color %70
+ OpBranch %66
+ %66 = OpLabel
+ OpBranch %49
+ %49 = OpLabel
+ OpBranch %14
+ %14 = OpLabel
+ OpReturn
+ OpFunctionEnd
+
+[fragment shader]
+#version 450
+
+struct S_inner {
+ sampler2D tex;
+ sampler2D tex2;
+};
+
+struct S {
+ S_inner si[2][2];
+ sampler2D tex[2][3];
+ sampler2D final_member[2];
+};
+
+layout(location = 2) uniform S s;
+
+layout(location = 0) uniform int n;
+layout(location = 1) uniform int select;
+
+out vec4 color;
+
+void main()
+{
+ if (select == 0) {
+ color = texture(s.tex[n][n], vec2(0.75, 0.25));
+ } else if (select == 1) {
+ color = (texture(s.si[n][n].tex, vec2(0.75, 0.25)) +
+ texture(s.si[n][n].tex2, vec2(0.75, 0.25)));
+ } else if (select == 2) {
+ color = texture(s.final_member[n], vec2(0.75, 0.25));
+ }
+}
+
+[test]
+clear color 0.2 0.2 0.2 0.2
+clear
+
+# s.final_member[0]
+uniform int 16 1
+# s.tex[1][1]
+uniform int 14 2
+# s.si[0][0].tex
+uniform int 2 3
+# s.si[1][1].tex
+uniform int 8 4
+# s.si[0][0].tex2
+uniform int 3 5
+# s.si[1][1].tex2
+uniform int 9 6
+
+texture checkerboard 1 0 (32, 32) (0.5, 0.0, 0.0, 0.0) (1.0, 0.0, 0.0, 0.0)
+texparameter 2D min nearest
+texparameter 2D mag nearest
+
+texture checkerboard 2 0 (32, 32) (0.5, 0.0, 0.0, 0.0) (0.0, 1.0, 0.0, 0.0)
+texparameter 2D min nearest
+texparameter 2D mag nearest
+
+texture checkerboard 3 0 (32, 32) (0.5, 0.0, 0.0, 0.0) (0.0, 0.0, 0.25, 0.0)
+texparameter 2D min nearest
+texparameter 2D mag nearest
+
+texture checkerboard 4 0 (32, 32) (0.5, 0.0, 0.0, 0.0) (0.25, 0.25, 0.25, 1.0)
+texparameter 2D min nearest
+texparameter 2D mag nearest
+
+texture checkerboard 5 0 (32, 32) (0.5, 0.0, 0.0, 0.0) (0.0, 0.0, 0.75, 0.0)
+texparameter 2D min nearest
+texparameter 2D mag nearest
+
+texture checkerboard 6 0 (32, 32) (0.5, 0.0, 0.0, 0.0) (0.75, 0.75, 0.75, 1.0)
+texparameter 2D min nearest
+texparameter 2D mag nearest
+
+uniform int 1 0
+uniform int 0 1
+draw rect 0 -1 1 1
+
+relative probe rect rgb (0.5, 0.0, 0.5, 0.5) (0.0, 1.0, 0.0)
+
+uniform int 1 1
+uniform int 0 0
+draw rect -1 0 1 1
+
+relative probe rect rgb (0.0, 0.5, 0.5, 0.5) (0.0, 0.0, 1.0)
+
+uniform int 0 1
+draw rect 0 0 1 1
+
+relative probe rect rgb (0.5, 0.5, 0.5, 0.5) (1.0, 1.0, 1.0)
+
+uniform int 1 2
+uniform int 0 0
+draw rect -1 -1 1 1
+
+relative probe rect rgb (0.0, 0.0, 0.5, 0.5) (1.0, 0.0, 0.0)
--
2.14.1
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