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gsdx: add PNG support for SW renderer 

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This commit is contained in:
Gregory Hainaut 2015-04-30 20:13:24 +02:00
parent b65a62096f
commit 39a5d4c839
2 changed files with 28 additions and 0 deletions
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25
plugins/GSdx/GSTextureSW.cpp
View File

@ -118,10 +118,34 @@ struct BITMAPINFOHEADER
#endif #endif
#ifdef ENABLE_OGL_PNG
#include "png++/png.hpp"
void GSTextureSW::SavePNG(const string& fn) {
png::image<png::rgba_pixel> img(m_size.x, m_size.y);
uint8* data = (uint8*)m_data;
for(int h = 0; h < m_size.y; h++, data += m_pitch) {
for (int w = 0; w < m_size.x; w++) {
png::rgba_pixel pixel(data[4*w+0], data[4*w+1], data[4*w+2], data[4*w+3]);
img.set_pixel(w, h, pixel);
}
}
std::string rename = fn;
img.write(rename.replace(fn.length()-3, 3, "png"));
}
#endif
bool GSTextureSW::Save(const string& fn, bool dds) bool GSTextureSW::Save(const string& fn, bool dds)
{ {
if(dds) return false; // not implemented if(dds) return false; // not implemented
#ifdef ENABLE_OGL_PNG
SavePNG(fn);
return true;
#else
if(FILE* fp = fopen(fn.c_str(), "wb")) if(FILE* fp = fopen(fn.c_str(), "wb"))
{ {
BITMAPINFOHEADER bih; BITMAPINFOHEADER bih;
@ -174,4 +198,5 @@ bool GSTextureSW::Save(const string& fn, bool dds)
} }
return false; return false;
#endif
} }

3
plugins/GSdx/GSTextureSW.h
View File

@ -39,4 +39,7 @@ public:
bool Map(GSMap& m, const GSVector4i* r); bool Map(GSMap& m, const GSVector4i* r);
void Unmap(); void Unmap();
bool Save(const string& fn, bool dds = false); bool Save(const string& fn, bool dds = false);
#ifdef ENABLE_OGL_PNG
void SavePNG(const string& fn);
#endif
}; };