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-/************************************************************************************
-
-Filename : RenderTiny_D3D1X_Device.h
-Content : RenderDevice implementation header for D3DX10.
-Created : September 10, 2012
-Authors : Andrew Reisse
-
-Copyright : Copyright 2012 Oculus VR, Inc. All Rights reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-************************************************************************************/
-
-#ifndef INC_RenderTiny_D3D1X_Device_h
-#define INC_RenderTiny_D3D1X_Device_h
-
-#include "Kernel/OVR_String.h"
-#include "Kernel/OVR_Array.h"
-
-#include "RenderTiny_Device.h"
-#include <Windows.h>
-
-#define _OVR_RENDERER_D3D10
-#include <d3d10.h>
-
-namespace OVR { namespace RenderTiny { namespace D3D10 {
-
-class RenderDevice;
-class Buffer;
-
-typedef ID3D10Device ID3D1xDevice;
-typedef ID3D10Device ID3D1xDeviceContext;
-typedef ID3D10RenderTargetView ID3D1xRenderTargetView;
-typedef ID3D10Texture2D ID3D1xTexture2D;
-typedef ID3D10ShaderResourceView ID3D1xShaderResourceView;
-typedef ID3D10DepthStencilView ID3D1xDepthStencilView;
-typedef ID3D10DepthStencilState ID3D1xDepthStencilState;
-typedef ID3D10InputLayout ID3D1xInputLayout;
-typedef ID3D10Buffer ID3D1xBuffer;
-typedef ID3D10VertexShader ID3D1xVertexShader;
-typedef ID3D10PixelShader ID3D1xPixelShader;
-typedef ID3D10GeometryShader ID3D1xGeometryShader;
-typedef ID3D10BlendState ID3D1xBlendState;
-typedef ID3D10RasterizerState ID3D1xRasterizerState;
-typedef ID3D10SamplerState ID3D1xSamplerState;
-typedef ID3D10Query ID3D1xQuery;
-typedef ID3D10Blob ID3D1xBlob;
-typedef D3D10_VIEWPORT D3D1x_VIEWPORT;
-typedef D3D10_QUERY_DESC D3D1x_QUERY_DESC;
-#define D3D1x_(x) D3D10_##x
-#define ID3D1x(x) ID3D10##x
-
-
-
-class ShaderBase : public RenderTiny::Shader
-{
-public:
- RenderDevice* Ren;
- unsigned char* UniformData;
- int UniformsSize;
-
- struct Uniform
- {
- String Name;
- int Offset, Size;
- };
- Array<Uniform> UniformInfo;
-
- ShaderBase(RenderDevice* r, ShaderStage stage);
- ~ShaderBase();
-
- void InitUniforms(ID3D10Blob* s);
- bool SetUniform(const char* name, int n, const float* v);
-
- void UpdateBuffer(Buffer* b);
-};
-
-template<RenderTiny::ShaderStage SStage, class D3DShaderType>
-class Shader : public ShaderBase
-{
-public:
- D3DShaderType* D3DShader;
-
- Shader(RenderDevice* r, D3DShaderType* s) : ShaderBase(r, SStage), D3DShader(s) {}
- Shader(RenderDevice* r, ID3D1xBlob* s) : ShaderBase(r, SStage)
- {
- Load(s);
- InitUniforms(s);
- }
- ~Shader()
- {
- if (D3DShader)
- D3DShader->Release();
- }
- bool Load(ID3D1xBlob* shader)
- {
- return Load(shader->GetBufferPointer(), shader->GetBufferSize());
- }
-
- // These functions have specializations.
- bool Load(void* shader, size_t size);
- void Set(PrimitiveType prim) const;
- void SetUniformBuffer(RenderTiny::Buffer* buffers, int i = 0);
-};
-
-typedef Shader<RenderTiny::Shader_Vertex, ID3D1xVertexShader> VertexShader;
-typedef Shader<RenderTiny::Shader_Fragment, ID3D1xPixelShader> PixelShader;
-
-
-class Buffer : public RenderTiny::Buffer
-{
-public:
- RenderDevice* Ren;
- Ptr<ID3D1xBuffer> D3DBuffer;
- size_t Size;
- int Use;
- bool Dynamic;
-
-public:
- Buffer(RenderDevice* r) : Ren(r), Size(0), Use(0) {}
- ~Buffer();
-
- ID3D1xBuffer* GetBuffer()
- {
- return D3DBuffer;
- }
-
- virtual size_t GetSize()
- {
- return Size;
- }
- virtual void* Map(size_t start, size_t size, int flags = 0);
- virtual bool Unmap(void *m);
- virtual bool Data(int use, const void* buffer, size_t size);
-};
-
-class Texture : public RenderTiny::Texture
-{
-public:
- RenderDevice* Ren;
- Ptr<ID3D1xTexture2D> Tex;
- Ptr<ID3D1xShaderResourceView> TexSv;
- Ptr<ID3D1xRenderTargetView> TexRtv;
- Ptr<ID3D1xDepthStencilView> TexDsv;
- mutable Ptr<ID3D1xSamplerState> Sampler;
- int Width, Height;
- int Samples;
-
- Texture(RenderDevice* r, int fmt, int w, int h);
- ~Texture();
-
- virtual int GetWidth() const
- {
- return Width;
- }
- virtual int GetHeight() const
- {
- return Height;
- }
- virtual int GetSamples() const
- {
- return Samples;
- }
-
- virtual void SetSampleMode(int sm);
-
- virtual void Set(int slot, RenderTiny::ShaderStage stage = RenderTiny::Shader_Fragment) const;
-};
-
-class RenderDevice : public RenderTiny::RenderDevice
-{
-public:
- Ptr<IDXGIFactory> DXGIFactory;
- HWND Window;
-
- Ptr<ID3D1xDevice> Device;
- Ptr<ID3D1xDeviceContext> Context;
- Ptr<IDXGISwapChain> SwapChain;
- Ptr<IDXGIAdapter> Adapter;
- Ptr<IDXGIOutput> FullscreenOutput;
- int FSDesktopX, FSDesktopY;
-
- Ptr<ID3D1xTexture2D> BackBuffer;
- Ptr<ID3D1xRenderTargetView> BackBufferRT;
- Ptr<Texture> CurRenderTarget;
- Ptr<Texture> CurDepthBuffer;
- Ptr<ID3D1xRasterizerState> Rasterizer;
- Ptr<ID3D1xBlendState> BlendState;
- D3D1x_VIEWPORT D3DViewport;
-
- Ptr<ID3D1xDepthStencilState> DepthStates[1 + 2 * Compare_Count];
- Ptr<ID3D1xDepthStencilState> CurDepthState;
- Ptr<ID3D1xInputLayout> ModelVertexIL;
-
- Ptr<ID3D1xSamplerState> SamplerStates[Sample_Count];
-
- struct StandardUniformData
- {
- Matrix4f Proj;
- Matrix4f View;
- } StdUniforms;
- Ptr<Buffer> UniformBuffers[Shader_Count];
- int MaxTextureSet[Shader_Count];
-
- Ptr<VertexShader> VertexShaders[VShader_Count];
- Ptr<PixelShader> PixelShaders[FShader_Count];
- Ptr<Buffer> CommonUniforms[8];
- Ptr<ShaderFill> DefaultFill;
-
- Ptr<Buffer> QuadVertexBuffer;
-
- Array<Ptr<Texture> > DepthBuffers;
-
-public:
- RenderDevice(const RendererParams& p, HWND window);
- ~RenderDevice();
-
- // Implement static initializer function to create this class.
- static RenderTiny::RenderDevice* CreateDevice(const RendererParams& rp, void* oswnd);
-
- void UpdateMonitorOutputs();
-
- virtual void SetRealViewport(const Viewport& vp);
- virtual bool SetParams(const RendererParams& newParams);
-
- virtual void Present();
- virtual void ForceFlushGPU();
-
- virtual bool SetFullscreen(DisplayMode fullscreen);
-
- virtual void Clear(float r = 0, float g = 0, float b = 0, float a = 1, float depth = 1);
-
- virtual Buffer* CreateBuffer();
- virtual Texture* CreateTexture(int format, int width, int height, const void* data, int mipcount=1);
-
- Texture* GetDepthBuffer(int w, int h, int ms);
-
- virtual void BeginRendering();
- virtual void SetRenderTarget(RenderTiny::Texture* color,
- RenderTiny::Texture* depth = NULL, RenderTiny::Texture* stencil = NULL);
- virtual void SetDepthMode(bool enable, bool write, CompareFunc func = Compare_Less);
- virtual void SetWorldUniforms(const Matrix4f& proj);
- virtual void SetCommonUniformBuffer(int i, RenderTiny::Buffer* buffer);
-
- virtual void Render(const Matrix4f& matrix, Model* model);
- virtual void Render(const ShaderFill* fill, RenderTiny::Buffer* vertices, RenderTiny::Buffer* indices,
- const Matrix4f& matrix, int offset, int count, PrimitiveType prim = Prim_Triangles);
-
- virtual ShaderFill *CreateSimpleFill() { return DefaultFill; }
-
- virtual RenderTiny::Shader *LoadBuiltinShader(ShaderStage stage, int shader);
-
- bool RecreateSwapChain();
- virtual ID3D10Blob* CompileShader(const char* profile, const char* src, const char* mainName = "main");
-
- ID3D1xSamplerState* GetSamplerState(int sm);
-
- void SetTexture(RenderTiny::ShaderStage stage, int slot, const Texture* t);
-};
-
-}}} // Render::D3D10
-
-#endif
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