Mercurial > sdl-ios-xcode

annotate src/stdlib/SDL_stdlib.c @ 1672:8e754b82cecc SDL-1.3

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Updated SDL_Surface code for software-only access, fixed some build errors
author Sam Lantinga <slouken@libsdl.org>
date Fri, 09 Jun 2006 07:06:12 +0000
parents 4da1ee79c9af
children
rev   line source
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /* This file contains portable stdlib functions for SDL */
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25
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26 #include "SDL_stdinc.h"
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27
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28 #ifndef HAVE_LIBC
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29 /* These are some C runtime intrinsics that need to be defined */
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30
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31 #if defined(_MSC_VER)
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32
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33 #ifndef __FLTUSED__
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34 #define __FLTUSED__
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35 #ifdef __cplusplus
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36 extern "C"
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37 #endif
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38 __declspec(selectany)
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39 int _fltused = 1;
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40 #endif
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41
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42 /* Float to long */
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43 void __declspec(naked) _ftol()
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44 {
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45 /* *INDENT-OFF* */
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46 __asm {
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47 push ebp
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48 mov ebp,esp
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49 sub esp,20h
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50 and esp,0FFFFFFF0h
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51 fld st(0)
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52 fst dword ptr [esp+18h]
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53 fistp qword ptr [esp+10h]
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54 fild qword ptr [esp+10h]
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55 mov edx,dword ptr [esp+18h]
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56 mov eax,dword ptr [esp+10h]
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57 test eax,eax
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58 je integer_QnaN_or_zero
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59 arg_is_not_integer_QnaN:
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60 fsubp st(1),st
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61 test edx,edx
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62 jns positive
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63 fstp dword ptr [esp]
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64 mov ecx,dword ptr [esp]
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65 xor ecx,80000000h
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66 add ecx,7FFFFFFFh
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67 adc eax,0
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68 mov edx,dword ptr [esp+14h]
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69 adc edx,0
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70 jmp localexit
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71 positive:
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72 fstp dword ptr [esp]
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73 mov ecx,dword ptr [esp]
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74 add ecx,7FFFFFFFh
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75 sbb eax,0
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76 mov edx,dword ptr [esp+14h]
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77 sbb edx,0
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78 jmp localexit
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79 integer_QnaN_or_zero:
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80 mov edx,dword ptr [esp+14h]
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81 test edx,7FFFFFFFh
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82 jne arg_is_not_integer_QnaN
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83 fstp dword ptr [esp+18h]
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84 fstp dword ptr [esp+18h]
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85 localexit:
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86 leave
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87 ret
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88 }
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89 /* *INDENT-ON* */
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90 }
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91
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92 void
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93 __declspec(naked)
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94 _ftol2_sse()
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95 {
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96 _ftol();
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97 }
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98
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99 /* 64-bit math operators for 32-bit systems */
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100 void
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101 __declspec(naked)
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102 _allmul()
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103 {
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104 /* *INDENT-OFF* */
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105 __asm {
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106 push ebp
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107 mov ebp,esp
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108 push edi
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109 push esi
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110 push ebx
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111 sub esp,0Ch
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112 mov eax,dword ptr [ebp+10h]
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113 mov edi,dword ptr [ebp+8]
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114 mov ebx,eax
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115 mov esi,eax
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116 sar esi,1Fh
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117 mov eax,dword ptr [ebp+8]
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118 mul ebx
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119 imul edi,esi
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120 mov ecx,edx
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121 mov dword ptr [ebp-18h],eax
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122 mov edx,dword ptr [ebp+0Ch]
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123 add ecx,edi
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124 imul ebx,edx
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125 mov eax,dword ptr [ebp-18h]
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126 lea ebx,[ebx+ecx]
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127 mov dword ptr [ebp-14h],ebx
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128 mov edx,dword ptr [ebp-14h]
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129 add esp,0Ch
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130 pop ebx
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131 pop esi
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132 pop edi
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133 pop ebp
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134 ret
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135 }
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136 /* *INDENT-ON* */
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137 }
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138 void
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139 __declspec(naked)
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140 _alldiv()
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141 {
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142 /* *INDENT-OFF* */
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143 __asm {
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144 push edi
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145 push esi
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146 push ebx
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147 xor edi,edi
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148 mov eax,dword ptr [esp+14h]
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149 or eax,eax
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diff changeset
150 jge L1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
151 inc edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
152 mov edx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
153 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
154 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
155 sbb eax,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
156 mov dword ptr [esp+14h],eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
157 mov dword ptr [esp+10h],edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
158 L1:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
159 mov eax,dword ptr [esp+1Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
160 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
161 jge L2
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
162 inc edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
163 mov edx,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
164 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
165 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
166 sbb eax,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
167 mov dword ptr [esp+1Ch],eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
168 mov dword ptr [esp+18h],edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
169 L2:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
170 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
171 jne L3
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
172 mov ecx,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
173 mov eax,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
174 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
175 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
176 mov ebx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
177 mov eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
178 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
179 mov edx,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
180 jmp L4
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
181 L3:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
182 mov ebx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
183 mov ecx,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
184 mov edx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
185 mov eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
186 L5:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
187 shr ebx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
188 rcr ecx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
189 shr edx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
190 rcr eax,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
191 or ebx,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
192 jne L5
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
193 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
194 mov esi,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
195 mul dword ptr [esp+1Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
196 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
197 mov eax,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
198 mul esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
199 add edx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
200 jb L6
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
201 cmp edx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
202 ja L6
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
203 jb L7
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
204 cmp eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
205 jbe L7
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
206 L6:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
207 dec esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
208 L7:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
209 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
210 mov eax,esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
211 L4:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
212 dec edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
213 jne L8
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
214 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
215 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
216 sbb edx,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
217 L8:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
218 pop ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
219 pop esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
220 pop edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
221 ret 10h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
222 }
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
223 /* *INDENT-ON* */
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
225 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
226 __declspec(naked)
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
227 _aulldiv()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
229 /* *INDENT-OFF* */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
230 __asm {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
231 push ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
232 push esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
233 mov eax,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
234 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
235 jne L1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
236 mov ecx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
237 mov eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
238 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
239 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
240 mov ebx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
241 mov eax,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
242 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
243 mov edx,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
244 jmp L2
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
245 L1:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
246 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
247 mov ebx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
248 mov edx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
249 mov eax,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
250 L3:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
251 shr ecx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
252 rcr ebx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
253 shr edx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
254 rcr eax,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
255 or ecx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
256 jne L3
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
257 div ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
258 mov esi,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
259 mul dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
260 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
261 mov eax,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
262 mul esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
263 add edx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
264 jb L4
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
265 cmp edx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
266 ja L4
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
267 jb L5
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
268 cmp eax,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
269 jbe L5
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
270 L4:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
271 dec esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
272 L5:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
273 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
274 mov eax,esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
275 L2:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
276 pop esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
277 pop ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
278 ret 10h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
279 }
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
280 /* *INDENT-ON* */
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
282 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
283 __declspec(naked)
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
284 _allrem()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
286 /* *INDENT-OFF* */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
287 __asm {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
288 push ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
289 push edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
290 xor edi,edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
291 mov eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
292 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
293 jge L1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
294 inc edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
295 mov edx,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
296 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
297 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
298 sbb eax,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
299 mov dword ptr [esp+10h],eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
300 mov dword ptr [esp+0Ch],edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
301 L1:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
302 mov eax,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
303 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
304 jge L2
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
305 mov edx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
306 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
307 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
308 sbb eax,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
309 mov dword ptr [esp+18h],eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
310 mov dword ptr [esp+14h],edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
311 L2:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
312 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
313 jne L3
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
314 mov ecx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
315 mov eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
316 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
317 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
318 mov eax,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
319 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
320 mov eax,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
321 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
322 dec edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
323 jns L4
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
324 jmp L8
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
325 L3:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
326 mov ebx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
327 mov ecx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
328 mov edx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
329 mov eax,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
330 L5:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
331 shr ebx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
332 rcr ecx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
333 shr edx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
334 rcr eax,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
335 or ebx,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
336 jne L5
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
337 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
338 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
339 mul dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
340 xchg eax,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
341 mul dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
342 add edx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
343 jb L6
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
344 cmp edx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
345 ja L6
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
346 jb L7
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
347 cmp eax,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
348 jbe L7
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
349 L6:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
350 sub eax,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
351 sbb edx,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
352 L7:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
353 sub eax,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
354 sbb edx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
355 dec edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
356 jns L8
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
357 L4:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
358 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
359 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
360 sbb edx,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
361 L8:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
362 pop edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
363 pop ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
364 ret 10h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
365 }
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
366 /* *INDENT-ON* */
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
368 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
369 __declspec(naked)
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
370 _aullrem()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
371 {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
372 /* *INDENT-OFF* */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
373 __asm {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
374 push ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
375 mov eax,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
376 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
377 jne L1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
378 mov ecx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
379 mov eax,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
380 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
381 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
382 mov eax,dword ptr [esp+8]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
383 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
384 mov eax,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
385 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
386 jmp L2
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
387 L1:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
388 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
389 mov ebx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
390 mov edx,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
391 mov eax,dword ptr [esp+8]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
392 L3:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
393 shr ecx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
394 rcr ebx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
395 shr edx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
396 rcr eax,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
397 or ecx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
398 jne L3
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
399 div ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
400 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
401 mul dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
402 xchg eax,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
403 mul dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
404 add edx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
405 jb L4
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
406 cmp edx,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
407 ja L4
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
408 jb L5
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
409 cmp eax,dword ptr [esp+8]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
410 jbe L5
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
411 L4:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
412 sub eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
413 sbb edx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
414 L5:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
415 sub eax,dword ptr [esp+8]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
416 sbb edx,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
417 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
418 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
419 sbb edx,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
420 L2:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
421 pop ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
422 ret 10h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
423 }
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
424 /* *INDENT-ON* */
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
426 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
427 __declspec(naked)
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
428 _alldvrm()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
430 /* *INDENT-OFF* */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
431 __asm {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
432 push edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
433 push esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
434 push ebp
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
435 xor edi,edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
436 xor ebp,ebp
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
437 mov eax,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
438 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
439 jge L1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
440 inc edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
441 inc ebp
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
442 mov edx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
443 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
444 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
445 sbb eax,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
446 mov dword ptr [esp+14h],eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
447 mov dword ptr [esp+10h],edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
448 L1:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
449 mov eax,dword ptr [esp+1Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
450 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
451 jge L2
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
452 inc edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
453 mov edx,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
454 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
455 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
456 sbb eax,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
457 mov dword ptr [esp+1Ch],eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
458 mov dword ptr [esp+18h],edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
459 L2:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
460 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
461 jne L3
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
462 mov ecx,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
463 mov eax,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
464 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
465 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
466 mov ebx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
467 mov eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
468 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
469 mov esi,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
470 mov eax,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
471 mul dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
472 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
473 mov eax,esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
474 mul dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
475 add edx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
476 jmp L4
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
477 L3:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
478 mov ebx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
479 mov ecx,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
480 mov edx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
481 mov eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
482 L5:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
483 shr ebx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
484 rcr ecx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
485 shr edx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
486 rcr eax,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
487 or ebx,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
488 jne L5
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
489 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
490 mov esi,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
491 mul dword ptr [esp+1Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
492 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
493 mov eax,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
494 mul esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
495 add edx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
496 jb L6
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
497 cmp edx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
498 ja L6
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
499 jb L7
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
500 cmp eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
501 jbe L7
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
502 L6:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
503 dec esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
504 sub eax,dword ptr [esp+18h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
505 sbb edx,dword ptr [esp+1Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
506 L7:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
507 xor ebx,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
508 L4:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
509 sub eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
510 sbb edx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
511 dec ebp
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
512 jns L9
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
513 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
514 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
515 sbb edx,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
516 L9:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
517 mov ecx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
518 mov edx,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
519 mov ebx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
520 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
521 mov eax,esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
522 dec edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
523 jne L8
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
524 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
525 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
526 sbb edx,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
527 L8:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
528 pop ebp
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
529 pop esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
530 pop edi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
531 ret 10h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
532 }
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
533 /* *INDENT-ON* */
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
534 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
535 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
536 __declspec(naked)
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
537 _aulldvrm()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
538 {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
539 /* *INDENT-OFF* */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
540 __asm {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
541 push esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
542 mov eax,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
543 or eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
544 jne L1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
545 mov ecx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
546 mov eax,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
547 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
548 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
549 mov ebx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
550 mov eax,dword ptr [esp+8]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
551 div ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
552 mov esi,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
553 mov eax,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
554 mul dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
555 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
556 mov eax,esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
557 mul dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
558 add edx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
559 jmp L2
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
560 L1:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
561 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
562 mov ebx,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
563 mov edx,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
564 mov eax,dword ptr [esp+8]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
565 L3:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
566 shr ecx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
567 rcr ebx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
568 shr edx,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
569 rcr eax,1
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
570 or ecx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
571 jne L3
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
572 div ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
573 mov esi,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
574 mul dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
575 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
576 mov eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
577 mul esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
578 add edx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
579 jb L4
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
580 cmp edx,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
581 ja L4
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
582 jb L5
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
583 cmp eax,dword ptr [esp+8]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
584 jbe L5
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
585 L4:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
586 dec esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
587 sub eax,dword ptr [esp+10h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
588 sbb edx,dword ptr [esp+14h]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
589 L5:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
590 xor ebx,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
591 L2:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
592 sub eax,dword ptr [esp+8]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
593 sbb edx,dword ptr [esp+0Ch]
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
594 neg edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
595 neg eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
596 sbb edx,0
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
597 mov ecx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
598 mov edx,ebx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
599 mov ebx,ecx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
600 mov ecx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
601 mov eax,esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
602 pop esi
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
603 ret 10h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
604 }
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
605 /* *INDENT-ON* */
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
606 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
607 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
608 __declspec(naked)
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
609 _allshl()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
610 {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
611 /* *INDENT-OFF* */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
612 __asm {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
613 cmp cl,40h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
614 jae RETZERO
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
615 cmp cl,20h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
616 jae MORE32
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
617 shld edx,eax,cl
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
618 shl eax,cl
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
619 ret
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
620 MORE32:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
621 mov edx,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
622 xor eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
623 and cl,1Fh
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
624 shl edx,cl
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
625 ret
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
626 RETZERO:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
627 xor eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
628 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
629 ret
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
630 }
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
631 /* *INDENT-ON* */
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
632 }
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
633 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
634 __declspec(naked)
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1663
diff changeset
635 _aullshr()
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
636 {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
637 /* *INDENT-OFF* */
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
638 __asm {
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
639 cmp cl,40h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
640 jae RETZERO
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
641 cmp cl,20h
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
642 jae MORE32
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
643 shrd eax,edx,cl
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
644 shr edx,cl
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
645 ret
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
646 MORE32:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
647 mov eax,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
648 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
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649 and cl,1Fh
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
650 shr eax,cl
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
651 ret
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
652 RETZERO:
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
653 xor eax,eax
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
654 xor edx,edx
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
655 ret
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
656 }
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
657 /* *INDENT-ON* */
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
658 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
659
1663
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Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
660 #endif /* MSC_VER */
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
661
1663
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
662 #endif /* !HAVE_LIBC */
11775724e3fe fine tuning indent output
Sam Lantinga <slouken@libsdl.org>
parents: 1662
diff changeset
663
1662
782fd950bd46 Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
664 /* vi: set ts=4 sw=4 expandtab: */