hello world

neo/tools/compilers/roqvq/NSBitmapImageRep.cpp

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+/*
+===========================================================================
+
+Doom 3 GPL Source Code
+Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 
+
+This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  
+
+Doom 3 Source Code is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Doom 3 Source Code is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.
+
+In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.
+
+If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
+
+===========================================================================
+*/
+#include "../../../idlib/precompiled.h"
+#pragma hdrstop
+
+#include "roq.h"
+
+void R_LoadImage( const char *name, byte **pic, int *width, int *height, ID_TIME_T *timestamp, bool makePowerOf2 );
+
+NSBitmapImageRep::NSBitmapImageRep( void ) {
+	bmap = NULL;
+	width = 0;
+	height = 0;
+	timestamp = 0;
+}
+
+NSBitmapImageRep::NSBitmapImageRep( const char *filename ) {
+
+	R_LoadImage( filename, &bmap, &width, &height, &timestamp, false );
+	if (!width || !height) {
+		common->FatalError( "roqvq: unable to load image %s\n", filename );
+	}
+}
+
+NSBitmapImageRep::NSBitmapImageRep( int wide, int high ) {
+	bmap = (byte *)Mem_ClearedAlloc( wide * high * 4 );
+	width = wide;
+	height = high;
+}
+
+void R_StaticFree( void *data );
+
+NSBitmapImageRep::~NSBitmapImageRep() {
+	R_StaticFree( bmap );
+	bmap = NULL;
+}
+
+int NSBitmapImageRep::samplesPerPixel( void ) {
+	return 4;
+}
+
+int NSBitmapImageRep::pixelsWide( void ) {
+	return width;
+}
+
+int NSBitmapImageRep::pixelsHigh( void ) {
+	return height;
+}
+
+byte * NSBitmapImageRep::bitmapData( void ) {
+	return bmap;
+}
+
+bool NSBitmapImageRep::hasAlpha( void ) {
+	return false;
+}
+
+bool NSBitmapImageRep::isPlanar( void ) {
+	return false;
+}
+
+NSBitmapImageRep &NSBitmapImageRep::operator=( const NSBitmapImageRep &a ) {
+
+	// check for assignment to self
+	if ( this == &a ) {
+		return *this;
+	}
+
+	if (bmap) {
+		Mem_Free(bmap);
+	}
+	bmap	= (byte *)Mem_Alloc( a.width * a.height * 4 );
+	memcpy( bmap, a.bmap, a.width * a.height * 4 );
+	width = a.width;
+	height = a.height;
+	timestamp = a.timestamp;
+
+	return *this;
+}
+