[Piglit] [PATCH 15/35] arb_gl_spirv: Add tests for sampler2D uniform binding initialisers
Alejandro Piñeiro
apinheiro at igalia.com
Thu Aug 9 11:35:54 UTC 2018
From: Neil Roberts <nroberts at igalia.com>
---
.../uniform/sampler2d-binding-array.shader_test | 85 ++++++++++++++++++++++
.../uniform/sampler2d-binding.shader_test | 70 ++++++++++++++++++
2 files changed, 155 insertions(+)
create mode 100644 tests/spec/arb_gl_spirv/execution/uniform/sampler2d-binding-array.shader_test
create mode 100644 tests/spec/arb_gl_spirv/execution/uniform/sampler2d-binding.shader_test
diff --git a/tests/spec/arb_gl_spirv/execution/uniform/sampler2d-binding-array.shader_test b/tests/spec/arb_gl_spirv/execution/uniform/sampler2d-binding-array.shader_test
new file mode 100644
index 000000000..527f1624e
--- /dev/null
+++ b/tests/spec/arb_gl_spirv/execution/uniform/sampler2d-binding-array.shader_test
@@ -0,0 +1,85 @@
+# Test a texture sampler array with a binding initialiser. The
+# initialiser should set the first element and the subsequent ones
+# should increment from there.
+
+[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: 31
+; 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 %tex "tex"
+ OpDecorate %color Location 0
+ OpDecorate %tex Location 0
+ OpDecorate %tex DescriptorSet 0
+ OpDecorate %tex Binding 3
+ %void = OpTypeVoid
+ %3 = OpTypeFunction %void
+ %float = OpTypeFloat 32
+ %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+ %color = OpVariable %_ptr_Output_v4float Output
+ %10 = OpTypeImage %float 2D 0 0 0 1 Unknown
+ %11 = OpTypeSampledImage %10
+ %uint = OpTypeInt 32 0
+ %uint_2 = OpConstant %uint 2
+%_arr_11_uint_2 = OpTypeArray %11 %uint_2
+%_ptr_UniformConstant__arr_11_uint_2 = OpTypePointer UniformConstant %_arr_11_uint_2
+ %tex = OpVariable %_ptr_UniformConstant__arr_11_uint_2 UniformConstant
+ %int = OpTypeInt 32 1
+ %int_0 = OpConstant %int 0
+%_ptr_UniformConstant_11 = OpTypePointer UniformConstant %11
+ %v2float = OpTypeVector %float 2
+ %float_0_25 = OpConstant %float 0.25
+ %24 = OpConstantComposite %v2float %float_0_25 %float_0_25
+ %int_1 = OpConstant %int 1
+ %main = OpFunction %void None %3
+ %5 = OpLabel
+ %20 = OpAccessChain %_ptr_UniformConstant_11 %tex %int_0
+ %21 = OpLoad %11 %20
+ %25 = OpImageSampleImplicitLod %v4float %21 %24
+ %27 = OpAccessChain %_ptr_UniformConstant_11 %tex %int_1
+ %28 = OpLoad %11 %27
+ %29 = OpImageSampleImplicitLod %v4float %28 %24
+ %30 = OpFAdd %v4float %25 %29
+ OpStore %color %30
+ OpReturn
+ OpFunctionEnd
+
+[fragment shader]
+#version 450
+
+layout (location = 0) out vec4 color;
+
+layout (location = 0, binding = 3) uniform sampler2D tex[2];
+
+void main()
+{
+ color = texture(tex[0], vec2(0.25)) + texture(tex[1], vec2(0.25));
+}
+
+[test]
+clear color 1.0 0.0 0.0 1.0
+clear
+
+texture checkerboard 3 0 (32, 32) (0.02, 0.04, 0.06, 0.08) (0.8, 0.0, 0.0, 1.0)
+texture checkerboard 4 0 (32, 32) (0.10, 0.92, 0.14, 0.16) (0.2, 0.0, 0.0, 1.0)
+
+draw rect -1 -1 2 2
+probe all rgba 0.12 0.96 0.20 0.24
diff --git a/tests/spec/arb_gl_spirv/execution/uniform/sampler2d-binding.shader_test b/tests/spec/arb_gl_spirv/execution/uniform/sampler2d-binding.shader_test
new file mode 100644
index 000000000..e99aaebbd
--- /dev/null
+++ b/tests/spec/arb_gl_spirv/execution/uniform/sampler2d-binding.shader_test
@@ -0,0 +1,70 @@
+# Test a texture sampler with a binding initialiser
+
+[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: 19
+; 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 %tex "tex"
+ OpDecorate %color Location 0
+ OpDecorate %tex Location 0
+ OpDecorate %tex DescriptorSet 0
+ OpDecorate %tex Binding 3
+ %void = OpTypeVoid
+ %3 = OpTypeFunction %void
+ %float = OpTypeFloat 32
+ %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+ %color = OpVariable %_ptr_Output_v4float Output
+ %10 = OpTypeImage %float 2D 0 0 0 1 Unknown
+ %11 = OpTypeSampledImage %10
+%_ptr_UniformConstant_11 = OpTypePointer UniformConstant %11
+ %tex = OpVariable %_ptr_UniformConstant_11 UniformConstant
+ %v2float = OpTypeVector %float 2
+ %float_0_25 = OpConstant %float 0.25
+ %17 = OpConstantComposite %v2float %float_0_25 %float_0_25
+ %main = OpFunction %void None %3
+ %5 = OpLabel
+ %14 = OpLoad %11 %tex
+ %18 = OpImageSampleImplicitLod %v4float %14 %17
+ OpStore %color %18
+ OpReturn
+ OpFunctionEnd
+
+[fragment shader]
+#version 450
+
+layout (location = 0) out vec4 color;
+
+layout (location = 0, binding = 3) uniform sampler2D tex;
+
+void main()
+{
+ color = texture(tex, vec2(0.25));
+}
+
+[test]
+clear color 1.0 0.0 0.0 1.0
+clear
+
+texture checkerboard 3 0 (32, 32) (0.0, 1.0, 0.0, 1.0) (0.8, 0.0, 0.0, 1.0)
+
+draw rect -1 -1 2 2
+probe all rgba 0.0 1.0 0.0 1.0
--
2.14.1
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