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Rev | Author | Line No. | Line |
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31 | halyavin | 1 | ; |
2 | ; TRIANGLE SPEED TEST 3 |
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3 | ; 32 triangle draw use! 12300 triangle in sec on 800Mhz processor |
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4 | ; |
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5 | ; Pavlushin Evgeni 11.09.2004 |
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6 | ; mail: waptap@mail.ru site: www.deck4.narod.ru |
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7 | ; www.cyberdeck.fatal.ru |
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8 | |||
9 | use32 |
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10 | org 0x0 |
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11 | db 'MENUET01' ; 8 byte id |
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12 | dd 0x01 ; header version |
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13 | dd START ; start of code |
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14 | dd I_END ; size of image |
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180 | heavyiron | 15 | dd 0x100000 ; memory for app |
16 | dd 0x100000 ; esp |
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31 | halyavin | 17 | dd 0x0 , 0x0 ; I_Param , I_Icon |
18 | |||
19 | SCREEN_X equ 320 ;800 |
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20 | SCREEN_Y equ 200 ;600 |
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21 | |||
485 | heavyiron | 22 | include '..\..\..\macros.inc' |
31 | halyavin | 23 | include 'lang.inc' |
24 | include 'ascl.inc' |
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25 | include 'ascgl.inc' |
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26 | |||
27 | START: |
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180 | heavyiron | 28 | red: |
31 | halyavin | 29 | call draw_window |
30 | |||
31 | still: |
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32 | scevent red,key,button |
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195 | heavyiron | 33 | fps 250,8,cl_White,cl_Black |
31 | halyavin | 34 | |
35 | main_loop: |
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36 | random SCREEN_X,eax |
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37 | mov [@@tx1],eax |
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38 | random SCREEN_Y,eax |
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39 | mov [@@ty1],eax |
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40 | random SCREEN_X,eax |
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41 | mov [@@tx2],eax |
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42 | random SCREEN_Y,eax |
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43 | mov [@@ty2],eax |
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44 | random SCREEN_X,eax |
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45 | mov [@@tx3],eax |
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46 | random SCREEN_Y,eax |
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47 | mov [@@ty3],eax |
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48 | |||
49 | random 255,eax |
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50 | mov byte [@@rgb],al |
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51 | random 255,eax |
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52 | mov byte [@@rgb+1],al |
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53 | random 255,eax |
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54 | mov byte [@@rgb+2],al |
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55 | pushad |
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56 | call filled_triangle |
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57 | popad |
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58 | |||
59 | dec [count] ;for max speed |
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60 | jnz xxx |
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61 | call outscr |
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62 | mov [count],100 |
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63 | xxx: |
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64 | jmp still |
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65 | |||
66 | count dd 100 |
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67 | |||
68 | key: |
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69 | mov eax,2 |
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485 | heavyiron | 70 | mcall |
31 | halyavin | 71 | jmp still |
72 | button: |
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73 | mov eax,17 |
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485 | heavyiron | 74 | mcall |
31 | halyavin | 75 | cmp ah,1 |
76 | jne still |
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77 | exit: |
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78 | mov eax,-1 |
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485 | heavyiron | 79 | mcall |
31 | halyavin | 80 | |
81 | ;Draw window |
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82 | draw_window: |
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180 | heavyiron | 83 | |
31 | halyavin | 84 | mov eax,12 ;Start |
85 | mov ebx,1 |
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485 | heavyiron | 86 | mcall |
31 | halyavin | 87 | |
180 | heavyiron | 88 | xor eax,eax ;Draw window |
195 | heavyiron | 89 | mov ebx,100*65536+(SCREEN_X+9) ;x start*65536+x size |
90 | mov ecx,100*65536+(SCREEN_Y+26) ;y start*65536+y size |
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551 | spraid | 91 | mov edx,0x14000000 ;0x13 use skinned window |
485 | heavyiron | 92 | mov edi,title |
93 | mcall |
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31 | halyavin | 94 | |
95 | mov eax,12 ;End |
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96 | mov ebx,2 |
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485 | heavyiron | 97 | mcall |
31 | halyavin | 98 | ret |
99 | |||
485 | heavyiron | 100 | title db '3D TEST SAMPLE',0 |
31 | halyavin | 101 | |
102 | outscr: |
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103 | |||
104 | ;outscrbuf |
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105 | mov ebx,scrbuf |
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106 | mov ecx,SCREEN_X*65536+SCREEN_Y |
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107 | mov edx,5*65536+22 |
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108 | mov ax,7 |
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485 | heavyiron | 109 | mcall |
31 | halyavin | 110 | |
111 | ret |
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112 | |||
113 | ;filled trangle 32 bit draw procedure |
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114 | ;from NAAG3d demo |
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115 | |||
116 | @@tx1 dd 0 |
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117 | @@ty1 dd 0 |
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118 | @@tx2 dd 0 |
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119 | @@ty2 dd 0 |
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120 | @@tx3 dd 0 |
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121 | @@ty3 dd 0 |
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122 | @@rgb dd 0 |
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123 | |||
124 | @@dx12 dd 0 |
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125 | @@dx13 dd 0 |
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126 | @@dx23 dd 0 |
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127 | |||
128 | filled_triangle: |
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129 | mov eax,[@@ty1] |
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130 | cmp eax,[@@ty3] |
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131 | jle @@ok13 |
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132 | |||
133 | xchg eax,[@@ty3] |
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134 | mov [@@ty1],eax |
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135 | |||
136 | mov eax,[@@tx1] |
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137 | xchg eax,[@@tx3] |
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138 | mov [@@tx1],eax |
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139 | @@ok13: |
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140 | mov eax,[@@ty2] |
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141 | cmp eax,[@@ty3] |
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142 | jle @@ok23 |
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143 | |||
144 | xchg eax,[@@ty3] |
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145 | mov [@@ty2],eax |
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146 | |||
147 | mov eax,[@@tx2] |
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148 | xchg eax,[@@tx3] |
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149 | mov [@@tx2],eax |
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150 | @@ok23: |
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151 | mov eax,[@@ty1] |
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152 | cmp eax,[@@ty2] |
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153 | jle @@ok12 |
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154 | |||
155 | xchg eax,[@@ty2] |
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156 | mov [@@ty1],eax |
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157 | |||
158 | mov eax,[@@tx1] |
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159 | xchg eax,[@@tx2] |
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160 | mov [@@tx1],eax |
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161 | @@ok12: |
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162 | |||
163 | mov ebx,[@@ty2] |
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164 | sub ebx,[@@ty1] |
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165 | jnz @@make_d12 |
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166 | |||
167 | mov [@@dx12],dword 0 |
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168 | jmp @@done_d12 |
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169 | @@make_d12: |
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170 | mov eax,[@@tx2] |
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171 | sub eax,[@@tx1] |
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172 | shl eax,12 ;7 |
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173 | cdq |
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174 | idiv ebx |
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175 | mov [@@dx12],eax ; dx12 = (x2-x1)/(y2-y1) |
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176 | @@done_d12: |
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177 | |||
178 | mov ebx,[@@ty3] |
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179 | sub ebx,[@@ty1] |
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180 | jnz @@make_d13 |
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181 | |||
182 | mov [@@dx13],dword 0 |
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183 | jmp @@done_d13 |
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184 | @@make_d13: |
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185 | mov eax,[@@tx3] |
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186 | sub eax,[@@tx1] |
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187 | shl eax,12 ;7 |
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188 | cdq |
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189 | idiv ebx |
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190 | mov [@@dx13],eax ; dx13 = (x3-x1)/(y3-y1) |
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191 | @@done_d13: |
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192 | |||
193 | mov ebx,[@@ty3] |
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194 | sub ebx,[@@ty2] |
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195 | jnz @@make_d23 |
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196 | |||
197 | mov [@@dx23],dword 0 |
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198 | jmp @@done_d23 |
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199 | @@make_d23: |
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200 | mov eax,[@@tx3] |
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201 | sub eax,[@@tx2] |
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202 | shl eax,12 ;7 |
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203 | cdq |
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204 | idiv ebx |
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205 | mov [@@dx23],eax ; dx23 = (x3-x2)/(y3-y2) |
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206 | @@done_d23: |
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207 | |||
208 | mov eax,[@@tx1] |
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209 | shl eax,12 ;7 |
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210 | mov ebx,eax |
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211 | |||
212 | mov ecx,[@@ty1] |
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213 | cmp ecx,[@@ty2] |
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214 | jge @@end_loop12 |
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215 | |||
216 | @@loop12: |
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217 | |||
218 | call flat_line |
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219 | |||
220 | add eax,[@@dx13] |
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221 | add ebx,[@@dx12] |
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222 | inc ecx |
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223 | cmp ecx,[@@ty2] |
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224 | jl @@loop12 |
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225 | @@end_loop12: |
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226 | |||
227 | mov ecx,[@@ty2] |
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228 | cmp ecx,[@@ty3] |
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229 | jge @@end_loop23 |
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230 | |||
231 | mov ebx,[@@tx2] |
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232 | shl ebx,12 ;7 |
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233 | @@loop23: |
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234 | |||
235 | call flat_line |
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236 | |||
237 | add eax,[@@dx13] |
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238 | add ebx,[@@dx23] |
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239 | inc ecx |
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240 | cmp ecx,[@@ty3] |
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241 | jl @@loop23 |
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242 | @@end_loop23: |
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243 | |||
244 | ret |
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245 | |||
246 | ;flatline proc |
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247 | |||
248 | flat_line: |
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249 | push eax |
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250 | push ebx |
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251 | push ecx |
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252 | |||
253 | or ecx,ecx |
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254 | jl @@quit |
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255 | cmp ecx,SCREEN_Y-1 ;199 |
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256 | jg @@quit |
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257 | |||
258 | sar eax,12 |
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259 | sar ebx,12 |
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260 | |||
261 | or eax,eax |
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262 | jge @@ok1 |
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263 | xor eax,eax |
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264 | jmp @@ok2 |
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265 | @@ok1: |
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266 | cmp eax,SCREEN_X-1 ;319 |
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267 | jle @@ok2 |
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268 | mov eax,SCREEN_X-1 ;319 |
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269 | @@ok2: |
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270 | or ebx,ebx |
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271 | jge @@ok3 |
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272 | xor ebx,ebx |
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273 | jmp @@ok4 |
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274 | @@ok3: |
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275 | cmp ebx,SCREEN_X-1 ;319 |
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276 | jle @@ok4 |
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277 | mov ebx,SCREEN_X-1 ;319 |
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278 | @@ok4: |
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279 | cmp eax,ebx |
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280 | jl @@ok |
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281 | je @@quit |
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282 | |||
283 | xchg eax,ebx |
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284 | @@ok: |
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285 | mov edi,ecx |
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286 | |||
287 | ; shl edi,6 ;for 320 speed+ |
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288 | ; shl ecx,8 |
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289 | ; add edi,ecx |
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290 | |||
291 | push eax |
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292 | mov eax,SCREEN_X |
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293 | mul edi |
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294 | mov edi,eax |
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295 | pop eax |
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296 | |||
297 | add edi,eax |
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298 | |||
299 | mov ebp,edi |
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300 | shl ebp,1 |
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301 | add edi,ebp |
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302 | |||
303 | add edi,scrbuf |
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304 | |||
305 | mov ecx,ebx |
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306 | sub ecx,eax |
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307 | |||
308 | lineout: |
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309 | mov eax,[@@rgb] |
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310 | mov byte [edi],al |
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311 | shr eax,8 |
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312 | mov byte [edi+1],al |
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313 | shr eax,8 |
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314 | mov byte [edi+2],al |
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315 | add edi,3 |
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316 | dec ecx |
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317 | jnz lineout |
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318 | |||
319 | @@quit: |
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320 | pop ecx |
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321 | pop ebx |
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322 | pop eax |
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323 | ret |
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324 | |||
325 | scrbuf: |
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326 | I_END: |