299 lines
10 KiB
C
299 lines
10 KiB
C
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/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef RENDERDEVICE_H_
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#define RENDERDEVICE_H_
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#include "../config/RenderDeviceConfig.h"
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#include "foundation/delegates/delegatetype.h"
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#include "../base/RenderDisplay.h"
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#include "../base/BufferData.h"
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#include "../base/RenderDeviceTypes.h"
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#include "../base/GraphicCardCapability.h"
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#include "core/types.h"
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#include "VertexBuffer.h"
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#include "VertexLayout.h"
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#include "IndexBuffer.h"
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#include "PrimitiveGroup.h"
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#include "RenderTarget.h"
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#include "MultipleRenderTarget.h"
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#include "GPUProgram.h"
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#include "Texture.h"
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#include "core/refcounted.h"
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#include "RenderStateDesc.h"
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#ifdef __ANDROID__
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#ifdef _DEBUG
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#include <typeinfo>
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#endif
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#endif
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namespace RenderBase
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{
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typedef void (*deviceLostCallBackFunc)();
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class RenderWindow;
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class RenderDevice : public Core::RefCounted
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{
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__DeclareAbstractClass(RenderDevice)
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public:
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RenderDevice();
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virtual ~RenderDevice();
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virtual bool InitDevice() = 0;
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/** Returns the horizontal texel offset value required for mapping
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texel origins to pixel origins in this rendersystem.
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@remarks
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Since rendersystems sometimes disagree on the origin of a texel,
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mapping from texels to pixels can sometimes be problematic to
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implement generically. This method allows you to retrieve the offset
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required to map the origin of a texel to the origin of a pixel in
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the horizontal direction.
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*/
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virtual float GetHorizontalTexelOffset() = 0;
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/** Returns the vertical texel offset value required for mapping
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texel origins to pixel origins in this rendersystem.
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@remarks
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Since rendersystems sometimes disagree on the origin of a texel,
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mapping from texels to pixels can sometimes be problematic to
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implement generically. This method allows you to retrieve the offset
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required to map the origin of a texel to the origin of a pixel in
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the vertical direction.
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*/
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virtual float GetVerticalTexelOffset() = 0;
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/** Gets the minimum (closest) depth value to be used when rendering
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using identity transforms.
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@remarks
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When using identity transforms you can manually set the depth
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of a vertex; however the input values required differ per
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rendersystem. This method lets you retrieve the correct value.
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@see Renderable::getUseIdentityView, Renderable::getUseIdentityProjection
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*/
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virtual float GetMinimumDepthInputValue() = 0;
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/** Gets the maximum (farthest) depth value to be used when rendering
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using identity transforms.
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@remarks
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When using identity transforms you can manually set the depth
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of a vertex; however the input values required differ per
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rendersystem. This method lets you retrieve the correct value.
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@see Renderable::getUseIdentityView, Renderable::getUseIdentityProjection
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*/
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virtual float GetMaximumDepthInputValue() = 0;
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SizeT GetNumTriangles();
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SizeT GetNumVertexs();
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SizeT GetNumDrawCalls();
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SizeT GetNumRenderTargets();
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// <20><><EFBFBD>Ե<EFBFBD>ǰӲ<C7B0><D3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>豸<EFBFBD><E8B1B8>ʼ<EFBFBD><CABC>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD>̵<EFBFBD><CCB5><EFBFBD>
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virtual void DetectGraphicCardCaps() = 0;
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// <20><>ȡ<EFBFBD><C8A1>ǰӲ<C7B0><D3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܲ<EFBFBD><DCB2><EFBFBD>
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virtual const GraphicCardCapability& GetGraphicCardCapability() = 0;
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virtual RenderWindow* CreateRenderWindow(WindHandle wnd) = 0;
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virtual void DestroyRenderWindow(RenderWindow* rw) = 0;
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/// Create true primitive group
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virtual GPtr<PrimitiveGroup> CreatePrimitiveGroup(const VertexBufferData* vbd, const IndexBufferData* ibd) = 0;
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virtual void ChangePrimitiveGroup(PrimitiveGroup* group, const RenderBase::VertexBufferData* vbd, const RenderBase::IndexBufferData* ibd = NULL) = 0;
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virtual void UpdateVertexBuffer(VertexBuffer* vb, const DataStream& data) = 0;
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virtual void UpdateIndexBuffer(IndexBuffer* ib, const DataStream& data) = 0;
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virtual void ChangeTexture(GPtr<Texture> srcTex, GPtr<Texture> destTex) = 0;
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virtual void UpdateTexture(RenderBase::Texture::UpdateFunction texUpdateFunc,GPtr<Texture> destTex, void* tag) = 0;
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virtual void UpdateTexture(GPtr<Texture> srcTex, GPtr<Texture> destTex) = 0;
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virtual const GPtr<GPUProgram> CreateRenderGPUProgram(const GPtr<GPUProgram>& srcGPUProgram) = 0;
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virtual const GPtr<RenderStateDesc> CreateRenderState(const GPtr<RenderStateDesc>& state) = 0;
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virtual const GPtr<Texture> CreateRenderSideTexture( GPtr<Texture> tex) = 0;
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virtual const GPtr<RenderTarget> CreateRenderTarget(const GPtr<RenderTarget>& rt) = 0;
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virtual const GPtr<MultipleRenderTarget> CreateMultipleRenderTarget(const GPtr<MultipleRenderTarget>& mrt) = 0;
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virtual void SetBlendState(const DeviceBlendState& state) = 0;
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virtual void SetRasterState(const DeviceRasterizerState& state) = 0;
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virtual void SetDepthAndStencilState(const DeviceDepthAndStencilState& state) = 0;
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virtual void SetTextureSamplerState(const DeviceSamplerState& state) = 0;
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virtual void SetTexture(const Texture* tex) = 0;
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virtual void SetRenderTarget(RenderTarget* rt) = 0;
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virtual void SetMultipleRenderTarget(const MultipleRenderTarget* mrt, bool resume = false) = 0;
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virtual void DisableRenderTarget(int index) = 0;
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virtual void SetVertexShaderConstantVectorF(const int& reg, float* val, const int& vec4count) = 0;
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virtual void SetPixelShaderConstantVectorF(const int& reg, float* val, const int& vec4count) = 0;
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virtual void SetVertexShaderConstantFloat(const int& reg, float* val) = 0;
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virtual void SetPixelShaderConstantFloat(const int& reg, float* val) = 0;
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virtual void SetVertexShaderConstantMatrixF(const int& reg, float* val, const int& matrixCount) = 0;
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virtual void SetPixelShaderConstantMatrixF(const int& reg, float* val, const int& matrixCount) = 0;
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/// begin complete frame
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virtual bool BeginFrame();
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/// end current frame
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virtual void EndFrame();
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bool IsBeginFrame() const;
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/// set the current vertex stream source
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virtual void SetStreamSource(IndexT streamIndex, const VertexBuffer* vb, IndexT offsetVertexIndex);
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/// set the current vertex stream source Frequency
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//virtual void SetStreamSourceFreq(IndexT streamIndex, IndexT setting);
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/// set current vertex layout
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virtual void SetVertexLayout(const VertexLayout* vl) = 0;
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/// set current index buffer
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virtual void SetIndexBuffer(const IndexBuffer* ib) = 0;
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/// set current primitive group
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virtual void SetPrimitiveGroup(const PrimitiveGroup* pg) = 0;
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/// set current GPU program
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virtual void SetGPUProgram(const GPUProgram* program) = 0;
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/// draw current primitives
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virtual void Draw(SizeT startVertice,SizeT endVertice,SizeT startIndice,SizeT endIndice) = 0;
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/// draw indexed, instanced primitives
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virtual void DrawIndexedInstanced(SizeT numInstances);
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/// present the rendered scene
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virtual void Present(WindHandle hwnd ) = 0;
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/// set viewport
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virtual void SetViewPort(const int& x,const int& y,const int& width,const int& height,const float& minZ,const float& maxZ) = 0;
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//////////////////////////////////////////////////////////////////////////
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//Fixed Pipeline Functions
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virtual void FXSetClipPlane(const int& index,const Math::float4& plane) = 0;
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virtual bool OnDeviceLost() = 0;
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virtual bool CheckReset() = 0;
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virtual bool OnDeviceReset() = 0;
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//////////////////////////////////////////////////////////////////////////
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//Set DrawWireFrame
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void SetDrawWireFrame(bool wireFrame = false);
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void SetSize(int width, int height);
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int GetWidth() const;
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int GetHeight() const;
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bool IsDeviceLost();
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void SetDeviceLost();
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void SetDeviceLostCallBack(deviceLostCallBackFunc func);
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template<typename From, typename To>
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static To* _Convert(From* value);
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template<typename From, typename To>
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static const To* _Convert(const From* value);
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protected:
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const VertexBuffer* streamVertexBuffers[MaxNumVertexStreams];
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IndexT streamVertexOffsets[MaxNumVertexStreams];
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bool m_bDrawWireFrame;
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int m_width;
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int m_height;
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bool m_bDeviceLost;
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bool m_bBeginFrame;
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deviceLostCallBackFunc m_deviceCallBack;
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};
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inline void RenderDevice::SetSize(int width, int height)
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{
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this->m_width = width;
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this->m_height = height;
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}
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inline int RenderDevice::GetWidth() const
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{
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return m_width;
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}
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inline int RenderDevice::GetHeight() const
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{
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return m_height;
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}
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inline
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void RenderDevice::SetDrawWireFrame(bool wireFrame)
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{
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m_bDrawWireFrame = wireFrame;
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}
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inline bool RenderDevice::IsDeviceLost()
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{
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return m_bDeviceLost;
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}
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inline void RenderDevice::SetDeviceLost()
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{
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m_bDeviceLost = true;
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}
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inline void RenderDevice::SetDeviceLostCallBack(deviceLostCallBackFunc func)
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{
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m_deviceCallBack = func;
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}
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template<typename From, typename To>
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inline
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To* RenderDevice::_Convert(From* value)
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{
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#ifdef _DEBUG
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To* temp = dynamic_cast<To*>(value);
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if (NULL == temp)
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{
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n_error("Type Error: the value is not %s", typeid(To).name());
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}
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return temp;
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#else
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return static_cast<To*>(value);
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#endif // _DEBUG
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}
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template<typename From, typename To>
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inline
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const To* RenderDevice::_Convert(const From* value)
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{
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#ifdef _DEBUG
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const To* temp = dynamic_cast<const To*>(value);
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if (NULL == temp)
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{
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n_error("Type Error: the value is not %s", typeid(To).name());
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}
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return temp;
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#else
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return static_cast<const To*>(value);
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#endif // _DEBUG
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}
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}
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#endif
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