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https://github.com/isledecomp/isle-portable.git
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19f1bedd16
* Add depth buffer and calcuate normals * Forgot do divide with the determinant * Address review
80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
#pragma once
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#include "miniwin_d3drm.h"
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#include "miniwin_d3drmobject_sdl3gpu.h"
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#include <SDL3/SDL.h>
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class Direct3DRMDevice_SDL3GPUImpl;
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class Direct3DRMFrame_SDL3GPUImpl;
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typedef struct {
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D3DRMMATRIX4D perspective;
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} ViewportUniforms;
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struct Direct3DRMViewport_SDL3GPUImpl : public Direct3DRMObjectBase_SDL3GPUImpl<IDirect3DRMViewport> {
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Direct3DRMViewport_SDL3GPUImpl(
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DWORD width,
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DWORD height,
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SDL_GPUDevice* device,
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SDL_GPUTexture* transferTexture,
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SDL_GPUTexture* depthTexture,
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SDL_GPUTransferBuffer* downloadTransferBuffer,
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SDL_GPUGraphicsPipeline* pipeline
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);
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~Direct3DRMViewport_SDL3GPUImpl() override;
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HRESULT Render(IDirect3DRMFrame* group) override;
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/**
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* @brief Blit the render back to our backbuffer
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*/
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HRESULT ForceUpdate(int x, int y, int w, int h) override;
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HRESULT Clear() override;
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HRESULT SetCamera(IDirect3DRMFrame* camera) override;
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HRESULT GetCamera(IDirect3DRMFrame** camera) override;
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HRESULT SetProjection(D3DRMPROJECTIONTYPE type) override;
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D3DRMPROJECTIONTYPE GetProjection() override;
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HRESULT SetFront(D3DVALUE z) override;
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D3DVALUE GetFront() override;
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HRESULT SetBack(D3DVALUE z) override;
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D3DVALUE GetBack() override;
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HRESULT SetField(D3DVALUE field) override;
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D3DVALUE GetField() override;
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DWORD GetWidth() override;
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DWORD GetHeight() override;
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HRESULT Transform(D3DRMVECTOR4D* screen, D3DVECTOR* world) override;
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HRESULT InverseTransform(D3DVECTOR* world, D3DRMVECTOR4D* screen) override;
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HRESULT Pick(float x, float y, LPDIRECT3DRMPICKEDARRAY* pickedArray) override;
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void CloseDevice();
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HRESULT CollectSceneData();
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void PushVertices(const PositionColorVertex* vertices, size_t count);
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private:
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void FreeDeviceResources();
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int m_vertexBufferCount = 0;
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int m_vertexCount;
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D3DCOLOR m_backgroundColor = 0xFF000000;
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DWORD m_width;
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DWORD m_height;
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IDirect3DRMFrame* m_rootFrame = nullptr;
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IDirect3DRMFrame* m_camera = nullptr;
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SDL_GPUDevice* m_device;
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SDL_GPUGraphicsPipeline* m_pipeline;
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SDL_GPUTexture* m_transferTexture;
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SDL_GPUTexture* m_depthTexture;
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SDL_GPUTransferBuffer* m_downloadTransferBuffer;
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SDL_GPUBuffer* m_vertexBuffer = nullptr;
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SDL_Surface* m_renderedImage = nullptr;
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D3DVALUE m_front = 1.f;
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D3DVALUE m_back = 10.f;
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D3DVALUE m_field = 0.5f;
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ViewportUniforms m_uniforms;
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};
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struct Direct3DRMViewportArray_SDL3GPUImpl : public Direct3DRMArrayBase_SDL3GPUImpl<
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IDirect3DRMViewport,
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Direct3DRMViewport_SDL3GPUImpl,
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IDirect3DRMViewportArray> {
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using Direct3DRMArrayBase_SDL3GPUImpl::Direct3DRMArrayBase_SDL3GPUImpl;
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};
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