Added push constant compatibility tests

Author: Przemog1

03_DeviceSelectionAndSharedSources/app_resources/pplnLayoutCreationWithPredefinedLayoutTest/shader_4.comp.hlsl

@@ -0,0 +1,21 @@
+#pragma wave shader_stage(compute)
+#include "common.hlsl"
+
+[[vk::binding(0,1)]] RWByteAddressBuffer output;
+
+struct SubsetPushConstants
+{
+    uint32_t a[4];
+};
+
+[[vk::push_constant]] 
+SubsetPushConstants pc;
+
+[numthreads(WorkgroupSize, 1, 1)]
+void main(uint32_t3 ID : SV_DispatchThreadID)
+{
+    const uint32_t index = ID.x;
+	const uint32_t byteOffset = sizeof(uint32_t)*index;
+
+    output.Store<uint32_t>(byteOffset, pc.a[index % 4]);
+}

03_DeviceSelectionAndSharedSources/app_resources/pplnLayoutCreationWithPredefinedLayoutTest/shader_5.comp.hlsl

@@ -0,0 +1,21 @@
+#pragma wave shader_stage(compute)
+#include "common.hlsl"
+
+[[vk::binding(0,1)]] RWByteAddressBuffer output;
+
+struct SubsetPushConstants
+{
+    uint32_t a[50];
+};
+
+[[vk::push_constant]] 
+SubsetPushConstants pc;
+
+[numthreads(WorkgroupSize, 1, 1)]
+void main(uint32_t3 ID : SV_DispatchThreadID)
+{
+    const uint32_t index = ID.x;
+	const uint32_t byteOffset = sizeof(uint32_t)*index;
+
+    output.Store<uint32_t>(byteOffset, pc.a[index % 50]);
+}

03_DeviceSelectionAndSharedSources/main.cpp

@@ -67,7 +67,7 @@ class DeviceSelectionAndSharedSourcesApp final : public application_templates::M
 			};
 
 		// testing creation of compute pipeline layouts compatible for multiple shaders
-#if 0
+#if 1
 		// TODO: if these are to stay, then i should avoid code multiplication
 		{
 			constexpr std::array mergeTestShadersPaths = {
@@ -120,7 +120,9 @@ class DeviceSelectionAndSharedSourcesApp final : public application_templates::M
 				"app_resources/pplnLayoutCreationWithPredefinedLayoutTest/shader_0.comp.hlsl",
 				"app_resources/pplnLayoutCreationWithPredefinedLayoutTest/shader_1.comp.hlsl",
 				"app_resources/pplnLayoutCreationWithPredefinedLayoutTest/shader_2.comp.hlsl",
-				"app_resources/pplnLayoutCreationWithPredefinedLayoutTest/shader_3.comp.hlsl"
+				"app_resources/pplnLayoutCreationWithPredefinedLayoutTest/shader_3.comp.hlsl",
+				"app_resources/pplnLayoutCreationWithPredefinedLayoutTest/shader_4.comp.hlsl",
+				"app_resources/pplnLayoutCreationWithPredefinedLayoutTest/shader_5.comp.hlsl"
 			};
 			constexpr uint32_t MERGE_TEST_SHADERS_CNT = mergeTestShadersPaths.size();
 
@@ -173,7 +175,12 @@ class DeviceSelectionAndSharedSourcesApp final : public application_templates::M
 			if (!dsLayout0 || !dsLayout1)
 				return logFail("Failed to create a Descriptor Layout!\n");
 
-			smart_refctd_ptr<ICPUPipelineLayout> predefinedPplnLayout = core::make_smart_refctd_ptr<ICPUPipelineLayout>(std::span<const asset::SPushConstantRange>(), std::move(dsLayout0), std::move(dsLayout1), nullptr, nullptr);
+			SPushConstantRange pc;
+			pc.offset = 0u;
+			pc.size = 5 * sizeof(uint32_t);
+			pc.stageFlags = IShader::E_SHADER_STAGE::ESS_COMPUTE;
+
+			smart_refctd_ptr<ICPUPipelineLayout> predefinedPplnLayout = core::make_smart_refctd_ptr<ICPUPipelineLayout>(std::span<const asset::SPushConstantRange>({ pc }), std::move(dsLayout0), std::move(dsLayout1), nullptr, nullptr);
 			if (!predefinedPplnLayout)
 				return logFail("Failed to create a Pipeline Layout!\n");
 
@@ -195,11 +202,12 @@ class DeviceSelectionAndSharedSourcesApp final : public application_templates::M
 			confirmExpectedOutput(pplnCreationSuccess[2], false);
 			// layout from introspection is NOT a subset (same bindings, different type of one of the bindings) of pre-defined layout, hence ppln creation should FAIL
 			confirmExpectedOutput(pplnCreationSuccess[3], false);
+
 				// PUSH CONSTANTS VALIDATION TESTS
 			// layout from introspection is a subset of pre-defined layout (Push constant size declared in shader are compatible), hence ppln creation should SUCCEED
-			// TODO
+			confirmExpectedOutput(pplnCreationSuccess[4], true);
 			// layout from introspection is NOT a subset of pre-defined layout (Push constant size declared in shader are NOT compatible), hence ppln creation should FAIL
-			// TODO
+			confirmExpectedOutput(pplnCreationSuccess[5], false);
 		}
 
 		m_logger->log("------- shader.comp.hlsl INTROSPECTION -------", ILogger::E_LOG_LEVEL::ELL_WARNING);