Split render-vk.h/.cpp into a set of smaller files (#2244)

* Some preliminary work on splitting render-vk

* render-vk split, tests currently crash on null reference

* fixed circular include

1 files changed, 29 insertions, 0 deletions

diff --git a/tools/gfx/vulkan/vk-sampler.cpp b/tools/gfx/vulkan/vk-sampler.cpp
new file mode 100644
index 000000000..e07cff753
--- /dev/null
+++ b/tools/gfx/vulkan/vk-sampler.cpp
@@ -0,0 +1,29 @@
+// vk-sampler.cpp
+#include "vk-sampler.h"
+
+namespace gfx
+{
+
+using namespace Slang;
+
+namespace vk
+{
+
+SamplerStateImpl::SamplerStateImpl(DeviceImpl* device)
+    : m_device(device)
+{}
+
+SamplerStateImpl::~SamplerStateImpl()
+{
+    m_device->m_api.vkDestroySampler(m_device->m_api.m_device, m_sampler, nullptr);
+}
+
+Result SamplerStateImpl::getNativeHandle(InteropHandle* outHandle)
+{
+    outHandle->api = InteropHandleAPI::Vulkan;
+    outHandle->handleValue = (uint64_t)(m_sampler);
+    return SLANG_OK;
+}
+
+} // namespace vk
+} // namespace gfx