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load bmp's a little faster

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This commit is contained in:
Mark Vejvoda
2013-06-12 15:22:16 +00:00
parent cc4d650fad
commit 1d7b138ac3
1 changed files with 19 additions and 10 deletions
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29
source/shared_lib/sources/graphics/BMPReader.cpp
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@@ -128,21 +128,30 @@ Pixmap2D* BMPReader::read(ifstream& in, const string& path, Pixmap2D* ret) const
for (int y = 0, i = 0; y < h; ++y) { for (int y = 0, i = 0; y < h; ++y) {
for (int x = 0; x < w; ++x, i+=components) { for (int x = 0; x < w; ++x, i+=components) {
uint8 r, g, b; uint8 r, g, b;
in.read((char*)&b, 1); // in.read((char*)&b, 1);
// if(bigEndianSystem == true) {
// b = Shared::PlatformByteOrder::fromCommonEndian(b);
// }
//
// in.read((char*)&g, 1);
// if(bigEndianSystem == true) {
// g = Shared::PlatformByteOrder::fromCommonEndian(g);
// }
//
// in.read((char*)&r, 1);
// if(bigEndianSystem == true) {
// r = Shared::PlatformByteOrder::fromCommonEndian(r);
// }
uint8 bgr[3] = {0,0,0};
in.read((char*)&bgr[0], 3);
b = bgr[0];
g = bgr[1];
r = bgr[2];
if(bigEndianSystem == true) { if(bigEndianSystem == true) {
b = Shared::PlatformByteOrder::fromCommonEndian(b); b = Shared::PlatformByteOrder::fromCommonEndian(b);
}
in.read((char*)&g, 1);
if(bigEndianSystem == true) {
g = Shared::PlatformByteOrder::fromCommonEndian(g); g = Shared::PlatformByteOrder::fromCommonEndian(g);
}
in.read((char*)&r, 1);
if(bigEndianSystem == true) {
r = Shared::PlatformByteOrder::fromCommonEndian(r); r = Shared::PlatformByteOrder::fromCommonEndian(r);
} }
if (!in.good()) { if (!in.good()) {
return NULL; return NULL;
} }