From ad4866e0cb1f7ddefbe1e31a890741e4cbc50181 Mon Sep 17 00:00:00 2001 From: aliaspider Date: Tue, 28 Oct 2014 06:47:04 +0100 Subject: remove unused files --- source/nds/displaymodes.cpp | 88 --------------------------------------------- 1 file changed, 88 deletions(-) delete mode 100644 source/nds/displaymodes.cpp (limited to 'source/nds/displaymodes.cpp') diff --git a/source/nds/displaymodes.cpp b/source/nds/displaymodes.cpp deleted file mode 100644 index 173ead3..0000000 --- a/source/nds/displaymodes.cpp +++ /dev/null @@ -1,88 +0,0 @@ -/* displaymodes.cpp - * - * Copyright (C) 2012 GBAtemp user Nebuleon. - * - * This program 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 2 of - * the License, or (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include - -//#include "ds2_types.h" -//#include "ds2io.h" - -#include "gfx.h" - -static uint16 SevenToSixScanlineResize (uint16 TopColour, uint16 BottomColour, uint8 TopFraction, uint8 BottomFraction) -{ - // Speed hacks! - if (TopColour == BottomColour) // Two colours identical (no calc) - return TopColour; - if (TopColour == 0x0000) // From black to a non-identical colour - return - // Red component - ( ( ((BottomColour >> 10) & 0x1F) * BottomFraction / 7 ) << 10 ) - // Green component - | ( ( ((BottomColour >> 5) & 0x1F) * BottomFraction / 7 ) << 5 ) - // Blue component - | ( ( (BottomColour & 0x1F) * BottomFraction / 7 ) ) - ; - if (BottomColour == 0x0000) // To black from a non-identical colour - return - // Red component - ( ( ((TopColour >> 10) & 0x1F) * TopFraction / 7 ) << 10 ) - // Green component - | ( ( ((TopColour >> 5) & 0x1F) * TopFraction / 7 ) << 5 ) - // Blue component - | ( ( (TopColour & 0x1F) * TopFraction / 7 ) ) - ; - return - // Red component - ( ( ((TopColour >> 10) & 0x1F) * TopFraction / 7 + ((BottomColour >> 10) & 0x1F) * BottomFraction / 7 ) << 10 ) - // Green component - | ( ( ((TopColour >> 5) & 0x1F) * TopFraction / 7 + ((BottomColour >> 5) & 0x1F) * BottomFraction / 7 ) << 5 ) - // Blue component - | ( ( (TopColour & 0x1F) * TopFraction / 7 + (BottomColour & 0x1F) * BottomFraction / 7 ) ) - ; -} - -void NDSSFCDrawFrameAntialiased (void* screen_addr) -{ - uint16 X, Y; - uint16 *SrcTop = (uint16 *) GFX.Screen, *SrcBottom = SrcTop + 256, *Dest = (uint16 *) screen_addr; - - for (Y = 0; Y < 224; Y += 7) - { - for (X = 0; X < 256; X++) - *Dest++ = SevenToSixScanlineResize (*SrcTop++, *SrcBottom++, 6, 1); - // At the end of this loop, line 1 for this block of 6 - // has been drawn from the 2 first lines in the block - // of 7. Do the rest. - for (X = 0; X < 256; X++) - *Dest++ = SevenToSixScanlineResize (*SrcTop++, *SrcBottom++, 5, 2); - for (X = 0; X < 256; X++) - *Dest++ = SevenToSixScanlineResize (*SrcTop++, *SrcBottom++, 4, 3); - for (X = 0; X < 256; X++) - *Dest++ = SevenToSixScanlineResize (*SrcTop++, *SrcBottom++, 3, 4); - for (X = 0; X < 256; X++) - *Dest++ = SevenToSixScanlineResize (*SrcTop++, *SrcBottom++, 2, 5); - for (X = 0; X < 256; X++) - *Dest++ = SevenToSixScanlineResize (*SrcTop++, *SrcBottom++, 1, 6); - // At the end of these loops, SrcTop and SrcBottom point to - // the first element in the 7th line of the current block and - // the first element in the 1st line of the next. - // We need to increase the pointer to start on lines 1 & 2. - SrcTop += 256; - SrcBottom += 256; - } -} -- cgit v1.2.3