Added support for push constants

test/TestPushConstant.cpp

@@ -0,0 +1,47 @@
+#include "gtest/gtest.h"
+
+#include "kompute/Kompute.hpp"
+
+#include "fmt/ranges.h"
+
+TEST(TestPushConstants, TestTwoConstants)
+{
+    {
+        std::string shader(R"(
+          #version 450
+          layout(push_constant) uniform PushConstants {
+            float x;
+            float y;
+            float z;
+          } pcs;
+          layout (local_size_x = 1) in;
+          layout(set = 0, binding = 0) buffer a { float pa[]; };
+          void main() {
+              pa[0] += pcs.x;
+              pa[1] += pcs.y;
+              pa[2] += pcs.z;
+          })");
+
+        std::vector<uint32_t> spirv = kp::Shader::compile_source(shader);
+
+        std::shared_ptr<kp::Sequence> sq = nullptr;
+
+        {
+            kp::Manager mgr;
+
+            std::shared_ptr<kp::Tensor> tensor = mgr.tensor({ 0, 0, 0 });
+
+            std::shared_ptr<kp::Algorithm> algo =
+                mgr.algorithm({tensor}, spirv, kp::Workgroup({1}));
+
+            sq = mgr.sequence()
+                ->record<kp::OpTensorSyncDevice>({tensor})
+                ->record<kp::OpAlgoDispatch>(algo, kp::Constants{0.1, 0.2, 0.3})
+                ->record<kp::OpAlgoDispatch>(algo, kp::Constants{0.3, 0.2, 0.1})
+                ->record<kp::OpTensorSyncLocal>({tensor})
+                ->eval();
+
+            EXPECT_EQ(tensor->data(), kp::Constants({0.4, 0.4, 0.4}));
+        }
+    }
+}