1 files changed, 129 insertions, 0 deletions
diff --git a/Runtime/GfxDevice/GfxDeviceResources.h b/Runtime/GfxDevice/GfxDeviceResources.h
new file mode 100644
index 0000000..9cb7825
--- /dev/null
+++ b/Runtime/GfxDevice/GfxDeviceResources.h
@@ -0,0 +1,129 @@
+#pragma once
+
+#include "GfxDeviceTypes.h"
+
+template<typename T> 
+struct memcmp_less 
+{
+	bool operator () (const T& lhs, const T& rhs) const 
+	{
+		return memcmp(&lhs, &rhs, sizeof(T)) < 0;
+	}
+};
+
+
+struct GfxBlendState
+{
+	BlendMode	srcBlend;
+	BlendMode	dstBlend;
+	BlendMode	srcBlendAlpha;
+	BlendMode	dstBlendAlpha;
+	BlendOp		blendOp;
+	BlendOp		blendOpAlpha;
+	UInt32		renderTargetWriteMask;
+	CompareFunction alphaTest;
+	bool		alphaToMask;
+
+	GfxBlendState()
+	{
+		memset(this, 0, sizeof(*this));
+		srcBlend = kBlendOne;
+		dstBlend = kBlendZero;
+		srcBlendAlpha = kBlendOne;
+		dstBlendAlpha = kBlendZero;
+		blendOp = kBlendOpAdd;
+		blendOpAlpha = kBlendOpAdd;
+		renderTargetWriteMask = KColorWriteAll;
+		alphaTest = kFuncDisabled;
+		alphaToMask = false;
+	}
+};
+
+
+struct GfxRasterState
+{
+	CullMode	cullMode;
+	int			depthBias;
+	float		slopeScaledDepthBias;
+
+	GfxRasterState()
+	{
+		memset(this, 0, sizeof(*this));
+		cullMode = kCullBack;
+		depthBias = 0;
+		slopeScaledDepthBias = 0.0f;
+	}
+};
+
+
+struct GfxDepthState
+{
+	bool			depthWrite;
+	CompareFunction depthFunc;
+
+	GfxDepthState()
+	{
+		memset(this, 0, sizeof(*this));
+		depthWrite = true;
+		depthFunc = kFuncLess;
+	}
+};
+
+struct GfxStencilState
+{
+	bool			stencilEnable;
+	UInt8			readMask;
+	UInt8			writeMask;
+	CompareFunction	stencilFuncFront;
+	StencilOp		stencilPassOpFront; // stencil and depth pass
+	StencilOp		stencilFailOpFront; // stencil fail (depth irrelevant)
+	StencilOp		stencilZFailOpFront; // stencil pass, depth fail
+	CompareFunction	stencilFuncBack;
+	StencilOp		stencilPassOpBack;
+	StencilOp		stencilFailOpBack;
+	StencilOp		stencilZFailOpBack;
+
+	GfxStencilState()
+	{
+		memset(this, 0, sizeof(*this));
+		stencilEnable = false;
+		readMask = 0xFF;
+		writeMask = 0xFF;
+		stencilFuncFront = kFuncAlways;
+		stencilFailOpFront = kStencilOpKeep;
+		stencilZFailOpFront = kStencilOpKeep;
+		stencilPassOpFront = kStencilOpKeep;
+		stencilFuncBack = kFuncAlways;
+		stencilFailOpBack = kStencilOpKeep;
+		stencilZFailOpBack = kStencilOpKeep;
+		stencilPassOpBack = kStencilOpKeep;
+	}
+};
+
+struct DeviceBlendState
+{
+	DeviceBlendState(const GfxBlendState& src) : sourceState(src) {}
+	DeviceBlendState() {}
+	GfxBlendState sourceState;
+};
+
+struct DeviceDepthState
+{
+	DeviceDepthState(const GfxDepthState& src) : sourceState(src) {}
+	DeviceDepthState() {}
+	GfxDepthState sourceState;
+};
+
+struct DeviceStencilState
+{
+	DeviceStencilState(const GfxStencilState& src) : sourceState(src) {}
+	DeviceStencilState() {}
+	GfxStencilState sourceState;
+};
+
+struct DeviceRasterState
+{
+	DeviceRasterState(const GfxRasterState& src) : sourceState(src) {}
+	DeviceRasterState() {}
+	GfxRasterState sourceState;
+};