mirror of
https://github.com/PCSX2/pcsx2.git
synced 2026-09-24 21:45:48 +02:00
arcum42
2e1db411fa
This pull request is for the pending reorganization of the folder structure on GSdx, making it better organized and easier to work with. Also remove unused GSTextureFX.cpp file.
100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
/*
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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 "GSTextureSW.h"
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#include "GSPng.h"
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GSTextureSW::GSTextureSW(int type, int width, int height)
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{
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m_mapped.clear(std::memory_order_release);
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m_size = GSVector2i(width, height);
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m_type = type;
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m_format = 0;
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m_pitch = ((width << 2) + 31) & ~31;
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m_data = _aligned_malloc(m_pitch * height, 32);
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}
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GSTextureSW::~GSTextureSW()
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{
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_aligned_free(m_data);
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}
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bool GSTextureSW::Update(const GSVector4i& r, const void* data, int pitch, int layer)
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{
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GSMap m;
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if(m_data != NULL && Map(m, &r))
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{
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uint8* RESTRICT src = (uint8*)data;
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uint8* RESTRICT dst = m.bits;
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int rowbytes = r.width() << 2;
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for(int h = r.height(); h > 0; h--, src += pitch, dst += m.pitch)
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{
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memcpy(dst, src, rowbytes);
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}
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Unmap();
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return true;
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}
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return false;
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}
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bool GSTextureSW::Map(GSMap& m, const GSVector4i* r, int layer)
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{
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GSVector4i r2 = r != NULL ? *r : GSVector4i(0, 0, m_size.x, m_size.y);
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if(m_data != NULL && r2.left >= 0 && r2.right <= m_size.x && r2.top >= 0 && r2.bottom <= m_size.y)
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{
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if (!m_mapped.test_and_set(std::memory_order_acquire))
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{
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m.bits = (uint8*)m_data + m_pitch * r2.top + (r2.left << 2);
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m.pitch = m_pitch;
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return true;
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}
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}
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return false;
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}
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void GSTextureSW::Unmap()
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{
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m_mapped.clear(std::memory_order_release);
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}
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bool GSTextureSW::Save(const std::string& fn, bool dds)
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{
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if(dds) return false; // not implemented
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#ifdef ENABLE_OGL_DEBUG
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GSPng::Format fmt = GSPng::RGB_A_PNG;
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#else
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GSPng::Format fmt = GSPng::RGB_PNG;
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#endif
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int compression = theApp.GetConfigI("png_compression_level");
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return GSPng::Save(fmt, fn, static_cast<uint8*>(m_data), m_size.x, m_size.y, m_pitch, compression);
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}
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