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authorJames Brown2006-07-09 12:58:10 +0000
committerJames Brown2006-07-09 12:58:10 +0000
commit880838514f28fd298e6418f2096d61b3f757e237 (patch)
tree50ee57d5c6648d66130277c19eda2aedbea6123e /backends/platform/ds/arm9
parent7df2f26b341a8418da60faf572a37a47e1ec6c27 (diff)
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Remove duplicated content
svn-id: r23457
Diffstat (limited to 'backends/platform/ds/arm9')
-rw-r--r--backends/platform/ds/arm9/source/blitters.cpp136
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");
-}
-
-}