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| author | James Brown | 2006-07-09 12:58:10 +0000 | 
|---|---|---|
| committer | James Brown | 2006-07-09 12:58:10 +0000 | 
| commit | 880838514f28fd298e6418f2096d61b3f757e237 (patch) | |
| tree | 50ee57d5c6648d66130277c19eda2aedbea6123e /backends/platform/ds/arm9 | |
| parent | 7df2f26b341a8418da60faf572a37a47e1ec6c27 (diff) | |
| download | scummvm-rg350-880838514f28fd298e6418f2096d61b3f757e237.tar.gz scummvm-rg350-880838514f28fd298e6418f2096d61b3f757e237.tar.bz2 scummvm-rg350-880838514f28fd298e6418f2096d61b3f757e237.zip | |
Remove duplicated content
svn-id: r23457
Diffstat (limited to 'backends/platform/ds/arm9')
| -rw-r--r-- | backends/platform/ds/arm9/source/blitters.cpp | 136 | 
1 files changed, 0 insertions, 136 deletions
| diff --git a/backends/platform/ds/arm9/source/blitters.cpp b/backends/platform/ds/arm9/source/blitters.cpp index 5c9e07fd47..2d34cf86f1 100644 --- a/backends/platform/ds/arm9/source/blitters.cpp +++ b/backends/platform/ds/arm9/source/blitters.cpp @@ -134,139 +134,3 @@ void asmCopy8Col(byte* dst, int dstPitch, const byte* src, int height) {  }  } -/* ScummVMDS - Scumm Interpreter DS Port - * Copyright (C) 2002-2004 The ScummVM project and Neil Millstone - * - * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. - * - */ -  -#include "stdafx.h" -#define CHARSET_MASK_TRANSPARENCY 253 - -namespace DS { - -void asmDrawStripToScreen(int height, int width, byte const* text, byte const* src, byte* dst,  -	int vsPitch, int vmScreenWidth, int textSurfacePitch) { - - -	if (height <= 0) height = 1; -	if (width < 4) return; -	 -	 -	width &= ~4; -//	src = (const byte *) (((int) (src)) & (~4)); -//	dst = (byte *) (((int) (dst)) & (~4)); -//	text = (const byte *) (((int) (text)) & (~4)); -	 -	asm (	"mov r5, %0\n"				// Height -			"yLoop:\n"			 -			"mov r3, #0\n"				// X pos -			 -			"xLoop:\n" -			 -			"ldr r4, [%2, r3]\n"		// Load text layer word -			"cmp r4, %5\n" -			"bne singleByteCompare\n" -			"ldr r4, [%3, r3]\n" -			"str r4, [%4, r3]\n" -			"add r3, r3, #4\n" -			"cmp r3, %1\n"				// x == width? -			"blt xLoop\n" -			 -			"add %2, %2, %8\n"			// src += vs->pitch -			"add %3, %3, %6\n"			// dst += _vm->_screenWidth -			"add %4, %4, %7\n"			// text += _textSurface.pitch -			"sub r5, r5, #1\n"			// y -= 1 -			"cmp r5, #0\n"				// y == 0? -			"bne yLoop\n" -			"b end\n" -			 -			 -			"singleByteCompare:\n" -			"ldrb r4, [%2, r3]\n"		// Load text byte -			"cmps r4, %5, lsr #24\n"	// Compare with mask -			"strneb r4, [%4, r3]\n"		// Store if not equal -			"ldreqb r4, [%3, r3]\n"		// Otherwise Load src byte -			"streqb r4, [%4, r3]\n"		// Store it -			"add r3, r3, #1\n" - -			"ldrb r4, [%2, r3]\n"		// Load text byte -			"cmps r4, %5, lsr #24\n"	// Compare with mask -			"strneb r4, [%4, r3]\n"		// Store if not equal -			"ldreqb r4, [%3, r3]\n"		// Otherwise Load src byte -			"streqb r4, [%4, r3]\n"		// Store it -			"add r3, r3, #1\n" -			 -			"ldrb r4, [%2, r3]\n"		// Load text byte -			"cmps r4, %5, lsr #24\n"	// Compare with mask -			"strneb r4, [%4, r3]\n"		// Store if not equal -			"ldreqb r4, [%3, r3]\n"		// Otherwise Load src byte -			"streqb r4, [%4, r3]\n"		// Store it -			"add r3, r3, #1\n" - -			"ldrb r4, [%2, r3]\n"		// Load text byte -			"cmps r4, %5, lsr #24\n"	// Compare with mask -			"strneb r4, [%4, r3]\n"		// Store if not equal -			"ldreqb r4, [%3, r3]\n"		// Otherwise Load src byte -			"streqb r4, [%4, r3]\n"		// Store it -			"add r3, r3, #1\n"			 - -			"cmps r3, %1\n"				// x == width? -			"blt xLoop\n"				// Repeat -			"add %2, %2, %8\n"			// src += vs->pitch -			"add %3, %3, %6\n"			// dst += _vm->_screenWidth -			"add %4, %4, %7\n"			// text += _textSurface.pitch -			"sub r5, r5, #1\n"			// y -= 1 -			"cmp r5, #0\n"				// y == 0? -			"bne yLoop\n" -			 -			"end:\n" -		: /* no output registers */ -		: "r" (height), "r" (width), "r" (text), "r" (src), "r" (dst), "r" (CHARSET_MASK_TRANSPARENCY | (CHARSET_MASK_TRANSPARENCY << 8) | (CHARSET_MASK_TRANSPARENCY << 16) | (CHARSET_MASK_TRANSPARENCY << 24)),  -			"r" (vsPitch), "r" (vmScreenWidth), "r" (textSurfacePitch) -		: "r5", "r3", "r4", "%2", "%3", "%4", "memory"); -} - - - -void asmCopy8Col(byte* dst, int dstPitch, const byte* src, int height) { -	asm("ands r0, %3, #1\n" -		 "addne %3, %3, #1\n" -		 "bne roll2\n" -			 -		 "yLoop2:\n" -		 "ldr r0, [%2, #0]\n" -		 "str r0, [%0, #0]\n" -		 "ldr r0, [%2, #4]\n" -		 "str r0, [%0, #4]\n" -		 "add %0, %0, %1\n" -		 "add %2, %2, %1\n" -		 "roll2:\n" -		 "ldr r0, [%2, #0]\n" -		 "str r0, [%0, #0]\n" -		 "ldr r0, [%2, #4]\n" -		 "str r0, [%0, #4]\n" -		 "add %0, %0, %1\n" -		 "add %2, %2, %1\n" -		 "subs %3, %3, #2\n" -		 "bne yLoop2\n"		  - -		: /* no output registers */ -		: "r" (dst), "r" (dstPitch), "r" (src), "r" (height) -		: "r0", "%0", "%2", "%3"); -} - -} | 
