mirror of https://github.com/PCSX2/pcsx2.git
gsdx: Remove unused and incomplete GSDeviceSW
This commit is contained in:
Jonathan Li
parent
178f31f4c6
commit
67d9436f22
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@ -63,7 +63,6 @@ set(GSdxSources
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GSCrc.cpp
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GSDevice.cpp
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GSDeviceOGL.cpp
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GSDeviceSW.cpp
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GSDeviceNull.cpp
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GSDirtyRect.cpp
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GSDrawingContext.cpp
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@ -131,7 +130,6 @@ set(GSdxHeaders
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GSDevice.h
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GSDeviceNull.h
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GSDeviceOGL.h
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GSDeviceSW.h
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GSDialog.h
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GSDirtyRect.h
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GSDrawingContext.h
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@ -1,439 +0,0 @@
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/*
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* Copyright (C) 2007-2009 Gabest
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* http://www.gabest.org
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*
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* This Program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#include "stdafx.h"
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#include "GSDeviceSW.h"
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GSDeviceSW::GSDeviceSW()
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{
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}
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bool GSDeviceSW::Create(const std::shared_ptr<GSWnd> &wnd)
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{
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if(!GSDevice::Create(wnd))
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return false;
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Reset(1, 1);
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return true;
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}
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bool GSDeviceSW::Reset(int w, int h)
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{
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if(!GSDevice::Reset(w, h))
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return false;
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// TODO: m_backbuffer should be a window wrapper, or some native bitmap, software-only StretchRect to a full screen window may be too slow
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m_backbuffer = new GSTextureSW(GSTexture::RenderTarget, w, h);
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return true;
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}
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GSTexture* GSDeviceSW::CreateSurface(int type, int w, int h, bool msaa, int format)
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{
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ASSERT(format == 0);
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return new GSTextureSW(type, w, h);
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}
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void GSDeviceSW::BeginScene()
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{
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// TODO
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}
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void GSDeviceSW::DrawPrimitive()
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{
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// TODO
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}
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void GSDeviceSW::EndScene()
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{
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// TODO
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}
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void GSDeviceSW::ClearRenderTarget(GSTexture* t, const GSVector4& c)
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{
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Clear(t, (c * 255 + 0.5f).rgba32());
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}
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void GSDeviceSW::ClearRenderTarget(GSTexture* t, uint32 c)
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{
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Clear(t, c);
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}
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void GSDeviceSW::ClearDepth(GSTexture* t)
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{
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Clear(t, 0);
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}
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void GSDeviceSW::ClearStencil(GSTexture* t, uint8 c)
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{
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Clear(t, c);
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}
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GSTexture* GSDeviceSW::CopyOffscreen(GSTexture* src, const GSVector4& sRect, int w, int h, int format, int ps_shader)
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{
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GSTexture* dst = CreateOffscreen(w, h, format);
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if(dst != NULL)
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{
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CopyRect(src, dst, GSVector4i(0, 0, w, h));
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}
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return dst;
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}
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void GSDeviceSW::CopyRect(GSTexture* sTex, GSTexture* dTex, const GSVector4i& r)
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{
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GSTexture::GSMap m;
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if(sTex->Map(m, &r))
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{
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dTex->Update(r, m.bits, m.pitch);
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sTex->Unmap();
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}
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}
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class ShaderBase
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{
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protected:
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GSVector4i Sample(const GSVector4i& c, const GSVector4i& uf, const GSVector4i& vf) const
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{
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GSVector4i c0 = c.upl8();
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GSVector4i c1 = c.uph8();
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c0 = c0.lerp16<0>(c1, vf);
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c0 = c0.lerp16<0>(c0.srl<8>(), uf);
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return c0;
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}
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GSVector4i Blend(const GSVector4i& c0, const GSVector4i& c1) const
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{
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return c0.lerp16<0>(c1, c1.wwwwl().sll16(7));
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}
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GSVector4i Blend2x(const GSVector4i& c0, const GSVector4i& c1) const
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{
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return c0.lerp16<0>(c1, c1.wwwwl().sll16(1).pu16().uph8().sll16(7)); // .sll16(1).pu16() => 2x, then clamp (...)
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}
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GSVector4i Blend(const GSVector4i& c0, const GSVector4i& c1, const GSVector4i& f) const
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{
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return c0.lerp16<0>(c1, f);
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}
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};
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class ShaderCopy : public ShaderBase
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{
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public:
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void operator() (uint32* RESTRICT dst, const GSVector4i& c, const GSVector4i& uf, const GSVector4i& vf) const
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{
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*dst = Sample(c, uf, vf).pu16().extract32<0>();
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}
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void operator() (uint32* RESTRICT dst, uint32 c) const
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{
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*dst = c;
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}
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};
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class ShaderAlphaBlend : public ShaderBase
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{
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public:
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void operator() (uint32* RESTRICT dst, const GSVector4i& c, const GSVector4i& uf, const GSVector4i& vf) const
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{
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*dst = Blend(Sample(c, uf, vf), GSVector4i(*dst).uph8()).pu16().extract32<0>();
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}
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void operator() (uint32* RESTRICT dst, uint32 c) const
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{
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*dst = Blend(GSVector4i(c), GSVector4i(*dst).uph8()).pu16().extract32<0>();
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}
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};
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class ShaderAlpha2xBlend : public ShaderBase
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{
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public:
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void operator() (uint32* RESTRICT dst, const GSVector4i& c, const GSVector4i& uf, const GSVector4i& vf) const
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{
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*dst = Blend2x(Sample(c, uf, vf), GSVector4i(*dst).uph8()).pu16().extract32<0>();
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}
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void operator() (uint32* RESTRICT dst, uint32 c) const
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{
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*dst = Blend2x(GSVector4i(c), GSVector4i(*dst).uph8()).pu16().extract32<0>();
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}
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};
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class alignas(16) ShaderFactorBlend : public ShaderBase
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{
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GSVector4i m_f;
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public:
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ShaderFactorBlend(uint32 f)
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{
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m_f = GSVector4i((f << 16) | f).xxxx().srl16(1);
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}
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void operator() (uint32* RESTRICT dst, const GSVector4i& c, const GSVector4i& uf, const GSVector4i& vf) const
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{
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*dst = Blend(Sample(c, uf, vf), GSVector4i(*dst).uph8(), m_f).pu16().extract32<0>();
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}
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void operator() (uint32* RESTRICT dst, uint32 c) const
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{
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*dst = Blend(GSVector4i(c), GSVector4i(*dst).uph8(), m_f).pu16().extract32<0>();
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}
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};
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template<class SHADER> static void StretchRect(GSTexture* sTex, const GSVector4& sRect, GSTexture* dTex, const GSVector4& dRect, const SHADER& shader, bool linear)
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{
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GSVector4i r(dRect.ceil());
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r = r.rintersect(GSVector4i(dTex->GetSize()).zwxy());
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if(r.rempty()) return;
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GSTexture::GSMap dm;
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if(!dTex->Map(dm, &r)) return;
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GSTexture::GSMap sm;
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if(!sTex->Map(sm, NULL)) {dTex->Unmap(); return;}
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GSVector2i ssize = sTex->GetSize();
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GSVector4 p = dRect;
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GSVector4 t = sRect * GSVector4(ssize).xyxy() * GSVector4((float)0x10000);
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GSVector4 tl = p.xyxy(t);
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GSVector4 br = p.zwzw(t);
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GSVector4 tlbr = br - tl;
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tlbr /= tlbr.xyxy();
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if(tl.x < (float)r.left) tl.z += tlbr.z * ((float)r.left - tl.x);
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if(tl.y < (float)r.top) tl.w += tlbr.w * ((float)r.top - tl.y);
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GSVector4i uvdudv(tl.zwzw(tlbr));
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GSVector4i uv = uvdudv.xxyy() + GSVector4i(0, 0x10000).xyxy();
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GSVector4i du = uvdudv.zzzz().srl<8>();
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GSVector4i dv = uvdudv.wwww().sll<8>();
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// TODO: clipping may not be that necessary knowing we don't address outside (except the linear filter +1 pixel)
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GSVector4i uvmax = GSVector4i((ssize.x - 1) << 16, (ssize.y - 1) << 16).xxyy();
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GSVector4i v = uv;
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if(linear)
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{
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for(int j = r.height(); j > 0; j--, v += dv, dm.bits += dm.pitch)
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{
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GSVector4i vf = v.zzwwh().zzww().srl16(1);
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GSVector4i vi = v.max_i16(GSVector4i::zero()).min_i16(uvmax);
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int v0 = vi.extract16<5>();
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int v1 = vi.extract16<7>();
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uint32* RESTRICT src0 = (uint32*)&sm.bits[v0 * sm.pitch];
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uint32* RESTRICT src1 = (uint32*)&sm.bits[v1 * sm.pitch];
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uint32* RESTRICT dst = (uint32*)dm.bits;
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GSVector4i u = v;
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for(int i = r.width(); i > 0; i--, dst++, u += du)
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{
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GSVector4i uf = u.xxyyh().xxyy().srl16(1);
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GSVector4i ui = u.max_i16(GSVector4i::zero()).min_i16(uvmax);
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int u0 = ui.extract16<1>();
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int u1 = ui.extract16<3>();
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shader(dst, GSVector4i(src0[u0], src0[u1], src1[u0], src1[u1]), uf, vf);
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}
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}
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}
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else
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{
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for(int j = r.height(); j > 0; j--, v += dv, dm.bits += dm.pitch)
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{
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GSVector4i vi = v.max_i16(GSVector4i::zero()).min_i16(uvmax);
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uint32* RESTRICT src = (uint32*)&sm.bits[vi.extract16<5>() * sm.pitch];
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uint32* RESTRICT dst = (uint32*)dm.bits;
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GSVector4i u = v;
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for(int i = r.width(); i > 0; i--, dst++, u += du)
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{
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GSVector4i ui = u.max_i16(GSVector4i::zero()).min_i16(uvmax);
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shader(dst, src[ui.extract16<1>()]);
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}
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}
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}
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sTex->Unmap();
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dTex->Unmap();
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}
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void GSDeviceSW::StretchRect(GSTexture* sTex, const GSVector4& sRect, GSTexture* dTex, const GSVector4& dRect, int shader, bool linear)
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{
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// TODO: if dTex == m_backbuffer && m_backbuffer is special
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if(shader == 0)
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{
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if((sRect == GSVector4(0, 0, 1, 1) & dRect == GSVector4(dTex->GetSize()).zwxy()).alltrue() && sTex->GetSize() == dTex->GetSize())
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{
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// shortcut
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CopyRect(sTex, dTex, GSVector4i(dTex->GetSize()).zwxy());
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return;
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}
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ShaderCopy s;
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::StretchRect(sTex, sRect, dTex, dRect, s, linear);
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}
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else if(shader == 1)
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{
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ShaderAlphaBlend s;
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::StretchRect(sTex, sRect, dTex, dRect, s, linear);
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}
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else
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{
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ASSERT(0);
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}
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}
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void GSDeviceSW::PSSetShaderResources(GSTexture* sr0, GSTexture* sr1)
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{
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// TODO
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}
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void GSDeviceSW::PSSetShaderResource(int i, GSTexture* sRect)
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{
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// TODO
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}
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void GSDeviceSW::OMSetRenderTargets(GSTexture* rt, GSTexture* ds, const GSVector4i* scissor)
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{
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// TODO
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}
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//
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void GSDeviceSW::DoMerge(GSTexture* sTex[3], GSVector4* sRect, GSTexture* dTex, GSVector4* dRect, const GSRegPMODE& PMODE, const GSRegEXTBUF& EXTBUF, const GSVector4& c)
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{
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bool slbg = PMODE.SLBG;
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bool mmod = PMODE.MMOD;
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ClearRenderTarget(dTex, c);
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if(sTex[1] && !slbg)
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{
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StretchRect(sTex[1], sRect[1], dTex, dRect[1]);
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}
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if(sTex[0])
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{
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if(mmod == 0)
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{
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// alpha = min(sTex[0].a * 2, 1)
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ShaderAlpha2xBlend s;
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::StretchRect(sTex[0], sRect[0], dTex, dRect[0], s, true);
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}
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else
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{
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// alpha = c.a
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ShaderFactorBlend s((uint32)(int)(c.a * 255));
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::StretchRect(sTex[0], sRect[0], dTex, dRect[0], s, true);
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}
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}
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// dTex->Save("c:\\1.bmp");
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}
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void GSDeviceSW::DoInterlace(GSTexture* sTex, GSTexture* dTex, int shader, bool linear, float yoffset)
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{
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GSVector4 s = GSVector4(dTex->GetSize());
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GSVector4 sRect(0, 0, 1, 1);
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GSVector4 dRect(0.0f, yoffset, s.x, s.y + yoffset);
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if(shader == 0 || shader == 1)
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{
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// TODO: 0/1 => update even/odd lines of dTex
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}
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else if(shader == 2)
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{
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// TODO: blend lines (1:2:1 filter)
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}
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else if(shader == 3)
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{
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StretchRect(sTex, sRect, dTex, dRect, 0, linear);
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}
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else
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{
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ASSERT(0);
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}
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}
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void GSDeviceSW::Clear(GSTexture* t, uint32 c)
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{
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int w = t->GetWidth();
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int h = t->GetHeight();
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GSTexture::GSMap m;
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if(t->Map(m, NULL))
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{
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GSVector4i v((int)c);
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w >>= 2;
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for(int j = 0; j < h; j++, m.bits += m.pitch)
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{
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GSVector4i* RESTRICT dst = (GSVector4i*)m.bits;
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for(int i = 0; i < w; i += 2)
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{
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dst[i + 0] = v;
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dst[i + 1] = v;
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}
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}
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t->Unmap();
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}
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}
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@ -1,62 +0,0 @@
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/*
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* Copyright (C) 2007-2009 Gabest
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* http://www.gabest.org
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*
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* This Program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
|
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*
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* You should have received a copy of the GNU General Public License
|
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#pragma once
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|
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#include "GSDevice.h"
|
||||
#include "GSTextureSW.h"
|
||||
|
||||
class GSDeviceSW : public GSDevice
|
||||
{
|
||||
GSTexture* CreateSurface(int type, int w, int h, bool msaa, int format);
|
||||
|
||||
void DoMerge(GSTexture* sTex[3], GSVector4* sRect, GSTexture* dTex, GSVector4* dRect, const GSRegPMODE& PMODE, const GSRegEXTBUF& EXTBUF, const GSVector4& c);
|
||||
void DoInterlace(GSTexture* sTex, GSTexture* dTex, int shader, bool linear, float yoffset = 0);
|
||||
|
||||
void Clear(GSTexture* t, uint32 c);
|
||||
|
||||
public:
|
||||
GSDeviceSW();
|
||||
|
||||
bool Create(const std::shared_ptr<GSWnd> &wnd);
|
||||
bool Reset(int w, int h);
|
||||
|
||||
// drawing may be routed through here, the software renderers use the rasterizer directly now
|
||||
|
||||
void BeginScene();
|
||||
void DrawPrimitive();
|
||||
void EndScene();
|
||||
|
||||
void ClearRenderTarget(GSTexture* t, const GSVector4& c);
|
||||
void ClearRenderTarget(GSTexture* t, uint32 c);
|
||||
void ClearDepth(GSTexture* t);
|
||||
void ClearStencil(GSTexture* t, uint8 c);
|
||||
|
||||
GSTexture* CopyOffscreen(GSTexture* src, const GSVector4& sRect, int w, int h, int format = 0, int ps_shader = 0);
|
||||
|
||||
void CopyRect(GSTexture* sTex, GSTexture* dTex, const GSVector4i& r);
|
||||
void StretchRect(GSTexture* sTex, const GSVector4& sRect, GSTexture* dTex, const GSVector4& dRect, int shader = 0, bool linear = true);
|
||||
|
||||
void PSSetShaderResources(GSTexture* sr0, GSTexture* sr1);
|
||||
void PSSetShaderResource(int i, GSTexture* sRect);
|
||||
void OMSetRenderTargets(GSTexture* rt, GSTexture* ds, const GSVector4i* scissor = NULL);
|
||||
};
|
||||
|
||||
|
|
@ -106,7 +106,6 @@
|
|||
<ClCompile Include="GSDeviceDX.cpp" />
|
||||
<ClCompile Include="GSDeviceNull.cpp" />
|
||||
<ClCompile Include="GSDeviceOGL.cpp" />
|
||||
<ClCompile Include="GSDeviceSW.cpp" />
|
||||
<ClCompile Include="GSDialog.cpp" />
|
||||
<ClCompile Include="GSDirtyRect.cpp" />
|
||||
<ClCompile Include="GSDrawingContext.cpp" />
|
||||
|
|
@ -202,7 +201,6 @@
|
|||
<ClInclude Include="GSDeviceDX.h" />
|
||||
<ClInclude Include="GSDeviceNull.h" />
|
||||
<ClInclude Include="GSDeviceOGL.h" />
|
||||
<ClInclude Include="GSDeviceSW.h" />
|
||||
<ClInclude Include="GSDialog.h" />
|
||||
<ClInclude Include="GSDirtyRect.h" />
|
||||
<ClInclude Include="GSDrawingContext.h" />
|
||||
|
|
|
|||
|
|
@ -213,9 +213,6 @@
|
|||
<ClCompile Include="GSTextureSW.cpp">
|
||||
<Filter>Source Files</Filter>
|
||||
</ClCompile>
|
||||
<ClCompile Include="GSDeviceSW.cpp">
|
||||
<Filter>Source Files</Filter>
|
||||
</ClCompile>
|
||||
<ClCompile Include="GSSetupPrimCodeGenerator.x64.avx.cpp">
|
||||
<Filter>Source Files</Filter>
|
||||
</ClCompile>
|
||||
|
|
@ -527,9 +524,6 @@
|
|||
<ClInclude Include="GSTextureSW.h">
|
||||
<Filter>Header Files</Filter>
|
||||
</ClInclude>
|
||||
<ClInclude Include="GSDeviceSW.h">
|
||||
<Filter>Header Files</Filter>
|
||||
</ClInclude>
|
||||
<ClInclude Include="config.h">
|
||||
<Filter>Header Files</Filter>
|
||||
</ClInclude>
|
||||
|
|
|
|||
Loading…
Reference in New Issue