Change the folder structure of the vulkan backend to better reflect what is going on

src/common/rendering/vulkan/vk_renderstate.h

@@ -0,0 +1,133 @@
+
+#pragma once
+
+#include "vulkan/buffers/vk_hwbuffer.h"
+#include "vulkan/shaders/vk_shader.h"
+#include "vulkan/pipelines/vk_renderpass.h"
+#include "vk_streambuffer.h"
+
+#include "name.h"
+
+#include "hw_renderstate.h"
+#include "hw_material.h"
+
+class VulkanRenderDevice;
+class VkRenderPassSetup;
+class VkTextureImage;
+
+class VkRenderState : public FRenderState
+{
+public:
+	VkRenderState(VulkanRenderDevice* fb);
+	virtual ~VkRenderState() = default;
+
+	// Draw commands
+	void ClearScreen() override;
+	void Draw(int dt, int index, int count, bool apply = true) override;
+	void DrawIndexed(int dt, int index, int count, bool apply = true) override;
+
+	// Immediate render state change commands. These only change infrequently and should not clutter the render state.
+	bool SetDepthClamp(bool on) override;
+	void SetDepthMask(bool on) override;
+	void SetDepthFunc(int func) override;
+	void SetDepthRange(float min, float max) override;
+	void SetColorMask(bool r, bool g, bool b, bool a) override;
+	void SetStencil(int offs, int op, int flags = -1) override;
+	void SetCulling(int mode) override;
+	void EnableClipDistance(int num, bool state) override;
+	void Clear(int targets) override;
+	void EnableStencil(bool on) override;
+	void SetScissor(int x, int y, int w, int h) override;
+	void SetViewport(int x, int y, int w, int h) override;
+	void EnableDepthTest(bool on) override;
+	void EnableMultisampling(bool on) override;
+	void EnableLineSmooth(bool on) override;
+	void EnableDrawBuffers(int count, bool apply) override;
+
+	void BeginFrame();
+	void SetRenderTarget(VkTextureImage *image, VulkanImageView *depthStencilView, int width, int height, VkFormat Format, VkSampleCountFlagBits samples);
+	void Bind(int bindingpoint, uint32_t offset);
+	void EndRenderPass();
+	void EndFrame();
+
+protected:
+	void Apply(int dt);
+	void ApplyRenderPass(int dt);
+	void ApplyStencilRef();
+	void ApplyDepthBias();
+	void ApplyScissor();
+	void ApplyViewport();
+	void ApplyStreamData();
+	void ApplyMatrices();
+	void ApplyPushConstants();
+	void ApplyHWBufferSet();
+	void ApplyVertexBuffers();
+	void ApplyMaterial();
+
+	void BeginRenderPass(VulkanCommandBuffer *cmdbuffer);
+	void WaitForStreamBuffers();
+
+	VulkanRenderDevice* fb = nullptr;
+
+	bool mDepthClamp = true;
+	VulkanCommandBuffer *mCommandBuffer = nullptr;
+	VkPipelineKey mPipelineKey = {};
+	VkRenderPassSetup *mPassSetup = nullptr;
+	int mClearTargets = 0;
+	bool mNeedApply = true;
+
+	int mScissorX = 0, mScissorY = 0, mScissorWidth = -1, mScissorHeight = -1;
+	int mViewportX = 0, mViewportY = 0, mViewportWidth = -1, mViewportHeight = -1;
+	float mViewportDepthMin = 0.0f, mViewportDepthMax = 1.0f;
+	bool mScissorChanged = true;
+	bool mViewportChanged = true;
+
+	bool mDepthTest = false;
+	bool mDepthWrite = false;
+	bool mStencilTest = false;
+
+	bool mStencilRefChanged = false;
+	int mStencilRef = 0;
+	int mStencilOp = 0;
+	int mDepthFunc = 0;
+	int mColorMask = 15;
+	int mCullMode = 0;
+
+	PushConstants mPushConstants = {};
+
+	uint32_t mLastViewpointOffset = 0xffffffff;
+	uint32_t mLastMatricesOffset = 0xffffffff;
+	uint32_t mLastStreamDataOffset = 0xffffffff;
+	uint32_t mViewpointOffset = 0;
+
+	VkStreamBufferWriter mStreamBufferWriter;
+	VkMatrixBufferWriter mMatrixBufferWriter;
+
+	int mLastVertexOffsets[2] = { 0, 0 };
+	IVertexBuffer *mLastVertexBuffer = nullptr;
+	IIndexBuffer *mLastIndexBuffer = nullptr;
+
+	bool mLastModelMatrixEnabled = true;
+	bool mLastTextureMatrixEnabled = true;
+
+	int mApplyCount = 0;
+
+	struct RenderTarget
+	{
+		VkTextureImage *Image = nullptr;
+		VulkanImageView *DepthStencil = nullptr;
+		int Width = 0;
+		int Height = 0;
+		VkFormat Format = VK_FORMAT_R16G16B16A16_SFLOAT;
+		VkSampleCountFlagBits Samples = VK_SAMPLE_COUNT_1_BIT;
+		int DrawBuffers = 1;
+	} mRenderTarget;
+};
+
+class VkRenderStateMolten : public VkRenderState
+{
+public:
+	using VkRenderState::VkRenderState;
+
+	void Draw(int dt, int index, int count, bool apply = true) override;
+};