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Code Issues Releases Wiki Activity

less compression for screenshots so taking one is faster

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fgenesis 2022-04-29 10:34:10 +02:00
parent 9290acd379
commit e32603e6c0
3 changed files with 8 additions and 4 deletions
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2
BBGE/Core.cpp
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@ -2265,7 +2265,7 @@ bool Core::saveScreenshot(const std::string &filename, bool png)
size_t w = getWindowWidth(), h = getWindowHeight(); size_t w = getWindowWidth(), h = getWindowHeight();
unsigned char *imageData = grabCenteredScreenshot(w, h); unsigned char *imageData = grabCenteredScreenshot(w, h);
bool ok = png bool ok = png
? pngSaveRGBA(filename.c_str(), w, h, imageData) ? pngSaveRGBA(filename.c_str(), w, h, imageData, 3)
: tgaSaveRGBA(filename.c_str(), w, h, imageData); : tgaSaveRGBA(filename.c_str(), w, h, imageData);
delete [] imageData; delete [] imageData;
return ok; return ok;

8
BBGE/Image.cpp
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@ -5,9 +5,13 @@
#include "ttvfs_stdio.h" #include "ttvfs_stdio.h"
#include "Base.h" #include "Base.h"
bool pngSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data) bool pngSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data, unsigned compressLevel)
{ {
return !!stbi_write_png(filename, (int)width, (int)height, 4, data, width * 4); const int oldlevel = stbi_write_png_compression_level;
stbi_write_png_compression_level = compressLevel; // HACK: ugly API but what can you do
bool ok = !!stbi_write_png(filename, (int)width, (int)height, 4, data, width * 4);
stbi_write_png_compression_level = oldlevel;
return ok;
} }
bool tgaSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data) bool tgaSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data)

2
BBGE/Image.h
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@ -5,7 +5,7 @@
bool tgaSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data); bool tgaSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data);
bool zgaSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data); bool zgaSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data);
bool pngSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data); bool pngSaveRGBA(const char *filename, size_t width, size_t height, unsigned char *data, unsigned compressLevel);
struct ImageData struct ImageData
{ {