Plumb PipelineLayouts down to SpirvRoutine

This initializes arrays to hold the descriptor sets in the routine. Nothing uses this yet.

Bug: b/126330097
Change-Id: If052d0b93e62e4f32e88ed02f9bc21f4203587f5
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/25553
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Ben Clayton <bclayton@google.com>

src/Pipeline/SpirvShader.hpp

diff --git a/src/Pipeline/SpirvShader.hpp b/src/Pipeline/SpirvShader.hpp
index ecac7a7..76400c0 100644
--- a/src/Pipeline/SpirvShader.hpp
+++ b/src/Pipeline/SpirvShader.hpp
@@ -15,11 +15,13 @@
 #ifndef sw_SpirvShader_hpp
 #define sw_SpirvShader_hpp
 
-#include "System/Types.hpp"
-#include "Vulkan/VkDebug.hpp"
 #include "ShaderCore.hpp"
 #include "SpirvID.hpp"
+#include "System/Types.hpp"
+#include "Vulkan/VkDebug.hpp"
+#include "Vulkan/VkConfig.h"
 
+#include <array>
 #include <cstring>
 #include <string>
 #include <vector>
@@ -30,6 +32,11 @@
 #include <spirv/unified1/spirv.hpp>
 #include <Device/Config.hpp>
 
+namespace vk
+{
+	class PipelineLayout;
+} // namespace vk
+
 namespace sw
 {
 	// Forward declarations.
@@ -412,8 +419,12 @@
 	class SpirvRoutine
 	{
 	public:
+		SpirvRoutine(vk::PipelineLayout const *pipelineLayout);
+
 		using Value = Array<SIMD::Float>;
 
+		vk::PipelineLayout const * const pipelineLayout;
+
 		std::unordered_map<SpirvShader::ObjectID, Value> lvalues;
 
 		std::unordered_map<SpirvShader::ObjectID, Intermediate> intermediates;
@@ -421,6 +432,8 @@
 		Value inputs = Value{MAX_INTERFACE_COMPONENTS};
 		Value outputs = Value{MAX_INTERFACE_COMPONENTS};
 
+		std::array<Pointer<Byte>, vk::MAX_BOUND_DESCRIPTOR_SETS> descriptorSets;
+
 		void createLvalue(SpirvShader::ObjectID id, uint32_t size)
 		{
 			lvalues.emplace(id, Value(size));