screenshot.h File Reference

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Functions
void	Screenshot (const KBData &, KBSTATE)

Function Documentation

void Screenshot	(	const KBData &	,
		KBSTATE
	)

Definition at line 12 of file screenshot.cpp.

References VSFileSystem::VSFile::Close(), f, g_game, VSFileSystem::Ok, VSFileSystem::VSFile::OpenReadOnly(), PngImage, PRESS, VSFileSystem::TextureFile, XMLSupport::tostring(), game_data_t::x_resolution, and game_data_t::y_resolution.

Referenced by GameUniverse::StartDraw().

{
    if (state == PRESS) {
        GLint xywh[4] = {0, 0, 0, 0};
        xywh[2] = g_game.x_resolution;
        xywh[3] = g_game.y_resolution;
        glGetIntegerv( GL_VIEWPORT, xywh );
        unsigned char *tmp = (unsigned char*) malloc( xywh[2]*xywh[3]*4*sizeof (unsigned char) );
        //memset(tmp,0x7f,xywh[2]*xywh[3]*4*sizeof(char));
        glPixelStorei( GL_PACK_ALIGNMENT, 1 );
        glPixelStorei( GL_PACK_ROW_LENGTH, xywh[2] );
        glFinish();
        glReadPixels( 0, 0, xywh[2], xywh[3], GL_RGB, GL_UNSIGNED_BYTE, tmp );
        glPixelStorei( GL_PACK_ROW_LENGTH, 0 );
        ::VSImage image;
        VSFileSystem::VSFile f;
        static int  count    = 0;
        std::string filename = "Screenshot"+XMLSupport::tostring( count )+".png";
        for (;;) {
            if (f.OpenReadOnly( filename, TextureFile ) <= VSFileSystem::Ok) {
                f.Close();
                filename = "Screenshot"+XMLSupport::tostring( ++count )+".png";
            } else {break; }}
        char *tmpchar = strdup( filename.c_str() );
        image.WriteImage( tmpchar, tmp, PngImage, xywh[2], xywh[3], false, 8, TextureFile, true );
        free( tmpchar );
    }
}