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Rev | Author | Line No. | Line |
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5153 | IgorA | 1 | ;строки с именами функций |
2 | op_table_str: |
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3 | macro ADD_OP a,b,c |
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4 | { |
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5 | db 'gl',`a,' ',c,0 |
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6 | } |
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7 | include 'opinfo.inc' |
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8063 | IgorA | 8 | purge ADD_OP |
5153 | IgorA | 9 | |
10 | ;указатели на функции ;static void (*op_table_func[])(GLContext *,GLParam *)= |
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8063 | IgorA | 11 | align 4 |
5153 | IgorA | 12 | op_table_func: |
13 | macro ADD_OP a,b,c |
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14 | { |
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15 | dd glop#a |
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16 | } |
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17 | include 'opinfo.inc' |
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8063 | IgorA | 18 | purge ADD_OP |
5153 | IgorA | 19 | |
20 | ;число параметров в функциях |
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8063 | IgorA | 21 | align 4 |
5153 | IgorA | 22 | op_table_size: |
23 | macro ADD_OP a,b,c |
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24 | { |
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25 | dd b+1 |
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26 | } |
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27 | include 'opinfo.inc' |
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8063 | IgorA | 28 | purge ADD_OP |
5153 | IgorA | 29 | |
8063 | IgorA | 30 | ;коды функций у которых нет входных параметров |
31 | align 4 |
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32 | macro ADD_OP a,b,c |
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33 | { |
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34 | if b eq 0 |
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35 | op_#a dd OP_#a |
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36 | end if |
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37 | } |
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38 | include 'opinfo.inc' |
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39 | purge ADD_OP |
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5153 | IgorA | 40 | |
8063 | IgorA | 41 | |
5153 | IgorA | 42 | ;output: |
43 | ; eax = context.shared_state.lists[list] |
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44 | align 4 |
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45 | proc find_list uses ebx, context:dword, list:dword |
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46 | mov eax,[context] |
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6523 | IgorA | 47 | mov eax,[eax+GLContext.shared_state] |
5153 | IgorA | 48 | mov ebx,[list] |
8063 | IgorA | 49 | lea eax,[eax+4*ebx] |
5153 | IgorA | 50 | mov eax,[eax] |
51 | ret |
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52 | endp |
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53 | |||
5171 | IgorA | 54 | align 4 |
55 | proc delete_list uses eax ebx ecx edx, context:dword, list:dword |
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56 | mov ebx,[context] |
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57 | stdcall find_list,ebx,[list] |
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58 | mov edx,eax |
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5153 | IgorA | 59 | ; assert(l != NULL); |
60 | |||
5171 | IgorA | 61 | ; free param buffer |
62 | mov eax,[edx] ;eax = GLList.first_op_buffer |
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63 | @@: |
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64 | cmp eax,0 |
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65 | je .end_w |
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66 | mov ecx,[eax+offs_gpbu_next] |
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67 | stdcall gl_free,eax |
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68 | mov eax,ecx |
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69 | jmp @b |
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70 | .end_w: |
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5153 | IgorA | 71 | |
5171 | IgorA | 72 | stdcall gl_free,edx |
8063 | IgorA | 73 | mov ebx,[ebx+GLContext.shared_state] ;ebx = &context.shared_state.lists |
5171 | IgorA | 74 | mov ecx,[list] |
8063 | IgorA | 75 | lea ebx,[ebx+4*ecx] |
5171 | IgorA | 76 | mov dword[ebx],0 ;=NULL |
77 | ret |
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78 | endp |
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5153 | IgorA | 79 | |
5171 | IgorA | 80 | align 4 |
81 | proc alloc_list uses ebx ecx, context:dword, list:dword |
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82 | stdcall gl_zalloc,sizeof.GLParamBuffer |
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83 | mov ecx,eax |
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84 | stdcall gl_zalloc,sizeof.GLList |
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5153 | IgorA | 85 | |
5171 | IgorA | 86 | mov dword[ecx+offs_gpbu_next],0 ;ob.next=NULL |
87 | mov dword[eax],ecx ;l.first_op_buffer=ob |
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5153 | IgorA | 88 | |
5171 | IgorA | 89 | mov dword[ecx+offs_gpbu_ops],OP_EndList ;ob.ops[0].op=OP_EndList |
5153 | IgorA | 90 | |
5171 | IgorA | 91 | mov ebx,[context] |
6523 | IgorA | 92 | mov ebx,[ebx+GLContext.shared_state] |
5171 | IgorA | 93 | mov ecx,[list] |
8063 | IgorA | 94 | lea ebx,[ebx+4*ecx] |
5171 | IgorA | 95 | mov [ebx],eax ;context.shared_state.lists[list]=l |
96 | ret |
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97 | endp |
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5153 | IgorA | 98 | |
99 | ;void gl_print_op(FILE *f,GLParam *p) |
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100 | ;{ |
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101 | ; int op; |
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102 | ; char *s; |
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103 | |||
104 | ; op=p[0].op; |
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105 | ; p++; |
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106 | ; s=op_table_str[op]; |
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107 | ; while (*s != 0) { |
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108 | ; if (*s == '%') { |
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109 | ; s++; |
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110 | ; switch (*s++) { |
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111 | ; case 'f': |
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112 | ; fprintf(f,"%g",p[0].f); |
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113 | ; break; |
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114 | ; default: |
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115 | ; fprintf(f,"%d",p[0].i); |
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116 | ; break; |
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117 | ; } |
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118 | ; p++; |
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119 | ; } else { |
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120 | ; fputc(*s,f); |
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121 | ; s++; |
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122 | ; } |
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123 | ; } |
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124 | ; fprintf(f,"\n"); |
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125 | ;} |
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126 | |||
127 | align 4 |
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5171 | IgorA | 128 | proc gl_compile_op, context:dword, p:dword |
129 | pushad |
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130 | mov edx,[context] |
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5153 | IgorA | 131 | |
5171 | IgorA | 132 | mov ecx,[p] |
8063 | IgorA | 133 | mov ecx,[ecx] ;код операции |
134 | lea ecx,[op_table_size+4*ecx] |
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5171 | IgorA | 135 | mov ecx,[ecx] ;ecx = кол-во параметров в компилируемой функции |
6523 | IgorA | 136 | mov ebx,[edx+GLContext.current_op_buffer_index] |
137 | mov eax,[edx+GLContext.current_op_buffer] |
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5153 | IgorA | 138 | |
5171 | IgorA | 139 | ; we should be able to add a NextBuffer opcode |
8063 | IgorA | 140 | lea esi,[ebx+ecx] |
5171 | IgorA | 141 | cmp esi,(OP_BUFFER_MAX_SIZE-2) |
142 | jle @f |
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143 | mov edi,eax |
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144 | stdcall gl_zalloc,sizeof.GLParamBuffer |
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145 | mov dword[eax+offs_gpbu_next],0 ;=NULL |
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5153 | IgorA | 146 | |
5171 | IgorA | 147 | mov dword[edi+offs_gpbu_next],eax |
8063 | IgorA | 148 | lea esi,[edi+4*ebx] |
5171 | IgorA | 149 | mov dword[esi+offs_gpbu_ops],OP_NextBuffer |
150 | mov dword[esi+offs_gpbu_ops+4],eax |
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5153 | IgorA | 151 | |
6523 | IgorA | 152 | mov dword[edx+GLContext.current_op_buffer],eax |
5171 | IgorA | 153 | xor ebx,ebx |
154 | @@: |
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5153 | IgorA | 155 | |
5171 | IgorA | 156 | mov esi,[p] |
157 | @@: |
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8063 | IgorA | 158 | lea edi,[eax+4*ebx] |
5171 | IgorA | 159 | movsd |
160 | inc ebx |
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161 | loop @b |
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6523 | IgorA | 162 | mov dword[edx+GLContext.current_op_buffer_index],ebx |
5171 | IgorA | 163 | popad |
5153 | IgorA | 164 | ret |
165 | endp |
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166 | |||
167 | align 4 |
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168 | proc gl_add_op uses eax ebx ecx, p:dword ;GLParam* |
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5171 | IgorA | 169 | if DEBUG ;gl_add_op |
5153 | IgorA | 170 | push edi esi |
171 | mov ebx,[p] |
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172 | mov ebx,[ebx] |
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173 | lea eax,[op_table_str] |
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174 | @@: |
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175 | cmp ebx,0 |
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176 | je @f |
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177 | cmp byte[eax],0 |
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178 | jne .no_dec |
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179 | dec ebx |
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180 | .no_dec: |
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181 | inc eax |
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182 | jmp @b |
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183 | @@: |
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184 | stdcall dbg_print,eax,txt_nl |
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185 | |||
186 | mov esi,eax |
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187 | mov word[NumberSymbolsAD],3 |
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188 | mov ebx,[p] |
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189 | lea edi,[buf_param] |
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190 | mov byte[edi],0 |
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191 | mov ecx,80 |
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192 | .cycle_0: |
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193 | cmp byte[esi],'%' |
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194 | jne .no_param |
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195 | cmp ebx,[p] |
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196 | je @f |
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197 | stdcall str_n_cat,edi,txt_zp_sp,2 |
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198 | stdcall str_len,edi |
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199 | add edi,eax |
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200 | @@: |
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201 | add ebx,4 |
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202 | inc esi |
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203 | |||
204 | cmp byte[esi],'f' |
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205 | jne @f |
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206 | fld dword[ebx] |
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207 | fstp qword[Data_Double] |
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208 | call DoubleFloat_to_String |
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209 | stdcall str_cat, edi,Data_String |
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210 | @@: |
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211 | cmp byte[esi],'d' |
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212 | jne @f |
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213 | stdcall str_len,edi |
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214 | add edi,eax |
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215 | sub ecx,eax |
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216 | mov eax,dword[ebx] |
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217 | stdcall convert_int_to_str,ecx |
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218 | @@: |
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219 | .no_param: |
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220 | inc esi |
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221 | cmp byte[esi],0 |
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222 | jne .cycle_0 |
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223 | stdcall str_cat, edi,txt_nl |
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224 | stdcall dbg_print,txt_sp,buf_param |
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225 | pop esi edi |
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226 | end if |
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227 | call gl_get_context |
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228 | mov ebx,[p] |
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229 | |||
6523 | IgorA | 230 | cmp dword[eax+GLContext.exec_flag],0 |
5153 | IgorA | 231 | je @f |
232 | push ebx |
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233 | push eax |
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234 | mov ecx,dword[ebx] ;ecx = OP_... |
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235 | shl ecx,2 |
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236 | lea ebx,[op_table_func] |
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237 | add ecx,ebx |
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238 | call dword[ecx] ;op_table_func[op](c,p) |
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239 | @@: |
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5171 | IgorA | 240 | call gl_get_context |
6523 | IgorA | 241 | cmp dword[eax+GLContext.compile_flag],0 |
5153 | IgorA | 242 | je @f |
243 | stdcall gl_compile_op,eax,[p] |
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244 | @@: |
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6523 | IgorA | 245 | cmp dword[eax+GLContext.print_flag],0 |
5153 | IgorA | 246 | je @f |
247 | ;gl_print_op(stderr,p); |
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248 | @@: |
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249 | ret |
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250 | endp |
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251 | |||
252 | ; this opcode is never called directly |
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253 | align 4 |
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254 | proc glopEndList, context:dword, p:dword |
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255 | ; assert(0); |
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256 | ret |
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257 | endp |
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258 | |||
259 | ; this opcode is never called directly |
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260 | align 4 |
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261 | proc glopNextBuffer, context:dword, p:dword |
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262 | ; assert(0); |
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263 | ret |
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264 | endp |
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265 | |||
5171 | IgorA | 266 | align 4 |
267 | proc glopCallList uses eax ebx ecx edx edi, context:dword, p:dword |
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268 | mov edx,[context] |
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269 | mov ebx,[p] |
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5153 | IgorA | 270 | |
5171 | IgorA | 271 | stdcall find_list,edx,[ebx+4] |
6108 | IgorA | 272 | or eax,eax |
273 | jnz @f |
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274 | ;gl_fatal_error("list %d not defined",[ebx+4]) |
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5171 | IgorA | 275 | @@: |
276 | mov edi,[eax] ;edi = &GLList.first_op_buffer.ops |
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5153 | IgorA | 277 | |
5171 | IgorA | 278 | align 4 |
279 | .cycle_0: ;while (1) |
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280 | cmp dword[edi],OP_EndList |
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281 | je .end_f ;if (op == OP_EndList) break |
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282 | cmp dword[edi],OP_NextBuffer |
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283 | jne .els_0 ;if (op == OP_NextBuffer) |
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284 | mov edi,[edi+4] ;p=p[1].p |
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285 | jmp .cycle_0 |
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286 | .els_0: |
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287 | mov ecx,dword[edi] ;ecx = OP_... |
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288 | shl ecx,2 |
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289 | lea ebx,[op_table_func] |
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290 | add ecx,ebx |
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291 | stdcall dword[ecx],edx,edi ;op_table_func[op](context,p) |
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292 | |||
293 | mov ecx,dword[edi] ;ecx = OP_... |
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294 | shl ecx,2 |
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295 | lea ebx,[op_table_size] |
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296 | add ecx,ebx |
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297 | mov ecx,[ecx] |
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298 | shl ecx,2 |
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299 | add edi,ecx ;edi += op_table_size[op] |
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300 | jmp .cycle_0 |
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301 | .end_f: |
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302 | ret |
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303 | endp |
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304 | |||
305 | align 4 |
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306 | proc glNewList uses eax ebx, list:dword, mode:dword |
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307 | call gl_get_context |
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308 | mov ebx,eax |
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309 | |||
5153 | IgorA | 310 | ; assert(mode == GL_COMPILE || mode == GL_COMPILE_AND_EXECUTE); |
5171 | IgorA | 311 | ; assert(ebx->compile_flag == 0); |
5153 | IgorA | 312 | |
5171 | IgorA | 313 | stdcall find_list,ebx,[list] |
314 | cmp eax,0 |
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315 | je @f |
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316 | stdcall delete_list,ebx,[list] |
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317 | @@: |
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318 | stdcall alloc_list,ebx,[list] |
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5153 | IgorA | 319 | |
5171 | IgorA | 320 | mov eax,[eax] ;eax = GLList.first_op_buffer |
6523 | IgorA | 321 | mov [ebx+GLContext.current_op_buffer],eax |
322 | mov dword[ebx+GLContext.current_op_buffer_index],0 |
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5171 | IgorA | 323 | |
6523 | IgorA | 324 | mov dword[ebx+GLContext.compile_flag],1 |
5171 | IgorA | 325 | xor eax,eax |
326 | cmp dword[mode],GL_COMPILE_AND_EXECUTE |
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327 | jne @f |
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328 | inc eax ;eax = (mode == GL_COMPILE_AND_EXECUTE) |
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329 | @@: |
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6523 | IgorA | 330 | mov [ebx+GLContext.exec_flag],eax |
5171 | IgorA | 331 | ret |
332 | endp |
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333 | |||
334 | align 4 |
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335 | proc glEndList uses eax ebx |
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336 | locals |
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337 | p dd ? |
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338 | endl |
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339 | call gl_get_context |
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340 | |||
5153 | IgorA | 341 | ; assert(c->compile_flag == 1); |
342 | |||
5171 | IgorA | 343 | ; end of list |
344 | mov dword[p],OP_EndList |
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345 | mov ebx,ebp |
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346 | sub ebx,4 ;=sizeof(dd) |
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347 | stdcall gl_compile_op,eax,ebx |
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5153 | IgorA | 348 | |
6523 | IgorA | 349 | mov dword[eax+GLContext.compile_flag],0 |
350 | mov dword[eax+GLContext.exec_flag],1 |
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5171 | IgorA | 351 | ret |
352 | endp |
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5153 | IgorA | 353 | |
354 | ;output: |
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355 | ; eax = (find_list(gl_get_context,list) != NULL) |
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356 | align 4 |
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357 | proc glIsList, list:dword |
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358 | call gl_get_context |
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359 | stdcall find_list, eax,[list] |
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360 | cmp eax,0 ;NULL |
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361 | je @f |
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362 | mov eax,1 |
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363 | @@: |
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364 | ret |
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365 | endp |
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366 | |||
5171 | IgorA | 367 | align 4 |
368 | proc glGenLists uses ebx ecx edx edi esi, range:dword |
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369 | call gl_get_context |
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370 | mov edi,eax |
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5153 | IgorA | 371 | |
6523 | IgorA | 372 | mov ebx,[eax+GLContext.shared_state] ;ebx=context.shared_state.lists |
5171 | IgorA | 373 | xor edx,edx ;count=0 |
374 | mov ecx,MAX_DISPLAY_LISTS |
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375 | xor esi,esi |
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376 | .cycle_0: ;for(esi=0;esi |
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377 | cmp dword[ebx],0 ;if (ebx[i]==NULL) |
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5412 | IgorA | 378 | jne .els_0 |
5171 | IgorA | 379 | inc edx |
380 | cmp edx,[range] ;if (count == range) |
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381 | jne .els_1 |
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382 | mov ecx,[range] |
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383 | inc esi |
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384 | sub esi,ecx ;esi = (esi-range+1) |
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385 | .cycle_1: ;for(i=0;i |
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386 | stdcall alloc_list,edi,esi |
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387 | inc esi |
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388 | loop .cycle_1 |
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389 | mov eax,esi |
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390 | jmp .end_f |
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391 | .els_0: |
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392 | xor edx,edx ;count=0 |
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393 | .els_1: |
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394 | add ebx,4 |
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395 | inc esi |
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396 | loop .cycle_0 |
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397 | xor eax,eax |
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398 | .end_f: |
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399 | ret |
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400 | endp |