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, 44 insertions, 0 deletions

diff --git a/tools/gfx/vulkan/vk-shader-program.h b/tools/gfx/vulkan/vk-shader-program.h
new file mode 100644
index 000000000..f24f95e5c
--- /dev/null
+++ b/tools/gfx/vulkan/vk-shader-program.h
@@ -0,0 +1,44 @@
+// vk-shader-program.h
+#pragma once
+
+#include "vk-base.h"
+#include "vk-shader-object-layout.h"
+
+namespace gfx
+{
+
+using namespace Slang;
+
+namespace vk
+{
+
+class ShaderProgramImpl : public ShaderProgramBase
+{
+public:
+    ShaderProgramImpl(DeviceImpl* device);
+
+    ~ShaderProgramImpl();
+
+    virtual void comFree() override;
+
+    BreakableReference<DeviceImpl> m_device;
+
+    Array<VkPipelineShaderStageCreateInfo, 8> m_stageCreateInfos;
+    Array<String, 8> m_entryPointNames;
+    Array<ComPtr<ISlangBlob>, 8> m_codeBlobs; //< To keep storage of code in scope
+    Array<VkShaderModule, 8> m_modules;
+    RefPtr<RootShaderObjectLayout> m_rootObjectLayout;
+
+    VkPipelineShaderStageCreateInfo compileEntryPoint(
+        const char* entryPointName,
+        ISlangBlob* code,
+        VkShaderStageFlagBits stage,
+        VkShaderModule& outShaderModule);
+
+    virtual Result createShaderModule(
+        slang::EntryPointReflection* entryPointInfo, ComPtr<ISlangBlob> kernelCode) override;
+};
+
+
+} // namespace vk
+} // namespace gfx