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Humungous refactor
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Jack Andersen
229
Runtime/Graphics/CGraphics.hpp
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229
Runtime/Graphics/CGraphics.hpp
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#ifndef __PSHAG_CGRAPHICS_HPP__
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#define __PSHAG_CGRAPHICS_HPP__
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#include "RetroTypes.hpp"
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#include "zeus/CTransform.hpp"
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#include "zeus/CVector2i.hpp"
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#include "boo/graphicsdev/IGraphicsDataFactory.hpp"
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#include "boo/graphicsdev/IGraphicsCommandQueue.hpp"
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namespace urde
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{
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enum class ERglLight : u8
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{
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None = 0,
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Zero = 1,
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One = 1 << 1,
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Two = 1 << 2,
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Three = 1 << 3,
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Four = 1 << 4,
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Five = 1 << 5,
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Six = 1 << 6,
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Seven = 1 << 7
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};
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ENABLE_BITWISE_ENUM(ERglLight)
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enum class ERglEnum
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{
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Never = 0,
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Less = 1,
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Equal = 2,
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LEqual = 3,
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Greater = 4,
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NEqual = 5,
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GEqual = 6,
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Always = 7
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};
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enum class ERglBlendMode
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{
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None = 0,
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Blend = 1,
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Logic = 2,
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Subtract = 3
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};
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enum class ERglBlendFactor
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{
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Zero = 0,
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One = 1,
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SrcColor = 2,
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InvSrcColor = 3,
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SrcAlpha = 4,
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InvSrcAlpha = 5,
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DstAlpha = 6,
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InvDstAlpha = 7
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};
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enum class ERglLogicOp
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{
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Clear = 0,
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And = 1,
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RevAnd = 2,
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Copy = 3,
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InvAnd = 4,
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NoOp = 5,
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Xor = 6,
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Or = 7,
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Nor = 8,
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Equiv = 9,
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Inv = 10,
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RevOr = 11,
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InvCopy = 12,
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InvOr = 13,
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NAnd = 14,
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Set = 15
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};
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enum class ERglCullMode
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{
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None = 0,
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Front = 1,
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Back = 2,
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All = 3
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};
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enum class ERglAlphaFunc
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{
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Never = 0,
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Less = 1,
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Equal = 2,
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LEqual = 3,
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Greater = 4,
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NEqual = 5,
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GEqual = 6,
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Always = 7
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};
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enum class ERglAlphaOp
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{
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And = 0,
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Or = 1,
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Xor = 2,
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XNor = 3
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};
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struct SClipScreenRect
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{
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bool x0_valid;
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int x4_left;
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int x8_top;
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int xc_width;
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int x10_height;
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int x14_dstWidth;
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float x18_uvXMin;
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float x1c_uvXMax;
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float x20_uvYMin;
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float x24_uvYMax;
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};
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enum class ETexelFormat
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{
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I4 = 0,
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I8 = 1,
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IA4 = 2,
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IA8 = 3,
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C4 = 4,
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C8 = 5,
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C14X2 = 6,
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RGB565 = 7,
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RGB5A3 = 8,
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RGBA8 = 9,
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CMPR = 10
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};
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class CGraphics
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{
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public:
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struct CProjectionState
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{
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bool x0_persp;
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float x4_left;
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float x8_right;
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float xc_top;
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float x10_bottom;
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float x14_near;
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float x18_far;
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};
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static CProjectionState g_Proj;
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static float g_ProjAspect;
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static u32 g_NumLightsActive;
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static ERglLight g_LightActive;
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static ERglLight g_LightsWereOn;
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static zeus::CTransform g_GXModelView;
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static zeus::CTransform g_GXModelMatrix;
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static zeus::CTransform g_ViewMatrix;
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static zeus::CVector3f g_ViewPoint;
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static zeus::CTransform g_GXViewPointMatrix;
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static zeus::CTransform g_CameraMatrix;
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static zeus::CVector2i g_ViewportResolution;
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static zeus::CVector2i g_ViewportResolutionHalf;
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static int g_ViewportSamples;
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static bool g_IsGXModelMatrixIdentity;
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static void DisableAllLights();
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static void EnableLight(ERglLight light);
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static void SetLightState(ERglLight lightState);
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static void SetDepthWriteMode(bool test, ERglEnum comp, bool write);
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static void SetBlendMode(ERglBlendMode, ERglBlendFactor, ERglBlendFactor, ERglLogicOp);
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static void SetCullMode(ERglCullMode);
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static void SetAlphaCompare(ERglAlphaFunc comp0, u8 ref0, ERglAlphaOp op, ERglAlphaFunc comp1, u8 ref1);
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static void SetViewPointMatrix(const zeus::CTransform& xf);
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static void SetViewMatrix();
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static void SetModelMatrix(const zeus::CTransform& xf);
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static zeus::CMatrix4f GetPerspectiveProjectionMatrix();
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static const CProjectionState& GetProjectionState();
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static void SetProjectionState(const CProjectionState&);
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static void SetPerspective(float fovy, float aspect, float near, float far);
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static void FlushProjection();
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static zeus::CVector2i ProjectPoint(const zeus::CVector3f& point);
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static SClipScreenRect ClipScreenRectFromMS(const zeus::CVector3f& p1, const zeus::CVector3f& p2);
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static SClipScreenRect ClipScreenRectFromVS(const zeus::CVector3f& p1, const zeus::CVector3f& p2);
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static zeus::CVector3f ProjectModelPointToViewportSpace(const zeus::CVector3f& point);
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static void SetViewportResolution(const zeus::CVector2i& res);
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static boo::IGraphicsDataFactory* g_BooFactory;
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static boo::IGraphicsCommandQueue* g_BooMainCommandQueue;
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static boo::ITextureR* g_SpareTexture;
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static void InitializeBoo(boo::IGraphicsDataFactory* factory,
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boo::IGraphicsCommandQueue* cc,
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boo::ITextureR* spareTex)
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{
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g_BooFactory = factory;
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g_BooMainCommandQueue = cc;
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g_SpareTexture = spareTex;
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}
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static boo::IGraphicsBufferD* NewDynamicGPUBuffer(boo::BufferUse use, size_t stride, size_t count)
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{
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return g_BooFactory->newDynamicBuffer(use, stride, count);
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}
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static boo::GraphicsDataToken CommitResources()
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{
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return g_BooFactory->commit();
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}
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static void SetShaderDataBinding(boo::IShaderDataBinding* binding)
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{
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g_BooMainCommandQueue->setShaderDataBinding(binding);
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}
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static void ResolveSpareTexture(const SClipScreenRect& rect)
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{
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boo::SWindowRect wrect = {rect.x4_left, rect.x8_top, rect.xc_width, rect.x10_height};
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g_BooMainCommandQueue->resolveBindTexture(g_SpareTexture, wrect, true, true, false);
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}
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static void DrawInstances(size_t start, size_t count, size_t instCount)
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{
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g_BooMainCommandQueue->drawInstances(start, count, instCount);
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}
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static void DrawArray(size_t start, size_t count)
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{
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g_BooMainCommandQueue->draw(start, count);
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}
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};
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}
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#endif // __PSHAG_CGRAPHICS_HPP__
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