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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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8 | |||
9 | ;указатели на функции ;static void (*op_table_func[])(GLContext *,GLParam *)= |
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8063 | IgorA | 10 | align 4 |
5153 | IgorA | 11 | op_table_func: |
12 | macro ADD_OP a,b,c |
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13 | { |
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14 | dd glop#a |
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15 | } |
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16 | include 'opinfo.inc' |
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17 | |||
18 | ;число параметров в функциях |
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8063 | IgorA | 19 | align 4 |
5153 | IgorA | 20 | op_table_size: |
21 | macro ADD_OP a,b,c |
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22 | { |
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23 | dd b+1 |
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24 | } |
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25 | include 'opinfo.inc' |
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26 | |||
8063 | IgorA | 27 | ;коды функций у которых нет входных параметров |
28 | align 4 |
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29 | macro ADD_OP a,b,c |
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30 | { |
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31 | if b eq 0 |
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32 | op_#a dd OP_#a |
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33 | end if |
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34 | } |
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35 | include 'opinfo.inc' |
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5153 | IgorA | 36 | |
8063 | IgorA | 37 | |
5153 | IgorA | 38 | ;output: |
39 | ; eax = context.shared_state.lists[list] |
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40 | align 4 |
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41 | proc find_list uses ebx, context:dword, list:dword |
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42 | mov eax,[context] |
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6523 | IgorA | 43 | mov eax,[eax+GLContext.shared_state] |
5153 | IgorA | 44 | mov ebx,[list] |
8063 | IgorA | 45 | lea eax,[eax+4*ebx] |
5153 | IgorA | 46 | mov eax,[eax] |
47 | ret |
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48 | endp |
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49 | |||
5171 | IgorA | 50 | align 4 |
51 | proc delete_list uses eax ebx ecx edx, context:dword, list:dword |
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52 | mov ebx,[context] |
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53 | stdcall find_list,ebx,[list] |
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54 | mov edx,eax |
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5153 | IgorA | 55 | ; assert(l != NULL); |
56 | |||
5171 | IgorA | 57 | ; free param buffer |
58 | mov eax,[edx] ;eax = GLList.first_op_buffer |
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59 | @@: |
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60 | cmp eax,0 |
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61 | je .end_w |
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62 | mov ecx,[eax+offs_gpbu_next] |
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63 | stdcall gl_free,eax |
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64 | mov eax,ecx |
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65 | jmp @b |
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66 | .end_w: |
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5153 | IgorA | 67 | |
5171 | IgorA | 68 | stdcall gl_free,edx |
8063 | IgorA | 69 | mov ebx,[ebx+GLContext.shared_state] ;ebx = &context.shared_state.lists |
5171 | IgorA | 70 | mov ecx,[list] |
8063 | IgorA | 71 | lea ebx,[ebx+4*ecx] |
5171 | IgorA | 72 | mov dword[ebx],0 ;=NULL |
73 | ret |
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74 | endp |
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5153 | IgorA | 75 | |
5171 | IgorA | 76 | align 4 |
77 | proc alloc_list uses ebx ecx, context:dword, list:dword |
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78 | stdcall gl_zalloc,sizeof.GLParamBuffer |
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79 | mov ecx,eax |
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80 | stdcall gl_zalloc,sizeof.GLList |
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5153 | IgorA | 81 | |
5171 | IgorA | 82 | mov dword[ecx+offs_gpbu_next],0 ;ob.next=NULL |
83 | mov dword[eax],ecx ;l.first_op_buffer=ob |
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5153 | IgorA | 84 | |
5171 | IgorA | 85 | mov dword[ecx+offs_gpbu_ops],OP_EndList ;ob.ops[0].op=OP_EndList |
5153 | IgorA | 86 | |
5171 | IgorA | 87 | mov ebx,[context] |
6523 | IgorA | 88 | mov ebx,[ebx+GLContext.shared_state] |
5171 | IgorA | 89 | mov ecx,[list] |
8063 | IgorA | 90 | lea ebx,[ebx+4*ecx] |
5171 | IgorA | 91 | mov [ebx],eax ;context.shared_state.lists[list]=l |
92 | ret |
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93 | endp |
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5153 | IgorA | 94 | |
95 | ;void gl_print_op(FILE *f,GLParam *p) |
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96 | ;{ |
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97 | ; int op; |
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98 | ; char *s; |
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99 | |||
100 | ; op=p[0].op; |
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101 | ; p++; |
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102 | ; s=op_table_str[op]; |
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103 | ; while (*s != 0) { |
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104 | ; if (*s == '%') { |
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105 | ; s++; |
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106 | ; switch (*s++) { |
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107 | ; case 'f': |
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108 | ; fprintf(f,"%g",p[0].f); |
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109 | ; break; |
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110 | ; default: |
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111 | ; fprintf(f,"%d",p[0].i); |
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112 | ; break; |
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113 | ; } |
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114 | ; p++; |
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115 | ; } else { |
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116 | ; fputc(*s,f); |
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117 | ; s++; |
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118 | ; } |
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119 | ; } |
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120 | ; fprintf(f,"\n"); |
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121 | ;} |
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122 | |||
123 | align 4 |
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5171 | IgorA | 124 | proc gl_compile_op, context:dword, p:dword |
125 | pushad |
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126 | mov edx,[context] |
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5153 | IgorA | 127 | |
5171 | IgorA | 128 | mov ecx,[p] |
8063 | IgorA | 129 | mov ecx,[ecx] ;код операции |
130 | lea ecx,[op_table_size+4*ecx] |
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5171 | IgorA | 131 | mov ecx,[ecx] ;ecx = кол-во параметров в компилируемой функции |
6523 | IgorA | 132 | mov ebx,[edx+GLContext.current_op_buffer_index] |
133 | mov eax,[edx+GLContext.current_op_buffer] |
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5153 | IgorA | 134 | |
5171 | IgorA | 135 | ; we should be able to add a NextBuffer opcode |
8063 | IgorA | 136 | lea esi,[ebx+ecx] |
5171 | IgorA | 137 | cmp esi,(OP_BUFFER_MAX_SIZE-2) |
138 | jle @f |
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139 | mov edi,eax |
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140 | stdcall gl_zalloc,sizeof.GLParamBuffer |
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141 | mov dword[eax+offs_gpbu_next],0 ;=NULL |
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5153 | IgorA | 142 | |
5171 | IgorA | 143 | mov dword[edi+offs_gpbu_next],eax |
8063 | IgorA | 144 | lea esi,[edi+4*ebx] |
5171 | IgorA | 145 | mov dword[esi+offs_gpbu_ops],OP_NextBuffer |
146 | mov dword[esi+offs_gpbu_ops+4],eax |
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5153 | IgorA | 147 | |
6523 | IgorA | 148 | mov dword[edx+GLContext.current_op_buffer],eax |
5171 | IgorA | 149 | xor ebx,ebx |
150 | @@: |
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5153 | IgorA | 151 | |
5171 | IgorA | 152 | mov esi,[p] |
153 | @@: |
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8063 | IgorA | 154 | lea edi,[eax+4*ebx] |
5171 | IgorA | 155 | movsd |
156 | inc ebx |
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157 | loop @b |
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6523 | IgorA | 158 | mov dword[edx+GLContext.current_op_buffer_index],ebx |
5171 | IgorA | 159 | popad |
5153 | IgorA | 160 | ret |
161 | endp |
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162 | |||
163 | align 4 |
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164 | proc gl_add_op uses eax ebx ecx, p:dword ;GLParam* |
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5171 | IgorA | 165 | if DEBUG ;gl_add_op |
5153 | IgorA | 166 | push edi esi |
167 | mov ebx,[p] |
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168 | mov ebx,[ebx] |
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169 | lea eax,[op_table_str] |
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170 | @@: |
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171 | cmp ebx,0 |
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172 | je @f |
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173 | cmp byte[eax],0 |
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174 | jne .no_dec |
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175 | dec ebx |
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176 | .no_dec: |
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177 | inc eax |
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178 | jmp @b |
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179 | @@: |
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180 | stdcall dbg_print,eax,txt_nl |
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181 | |||
182 | mov esi,eax |
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183 | mov word[NumberSymbolsAD],3 |
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184 | mov ebx,[p] |
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185 | lea edi,[buf_param] |
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186 | mov byte[edi],0 |
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187 | mov ecx,80 |
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188 | .cycle_0: |
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189 | cmp byte[esi],'%' |
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190 | jne .no_param |
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191 | cmp ebx,[p] |
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192 | je @f |
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193 | stdcall str_n_cat,edi,txt_zp_sp,2 |
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194 | stdcall str_len,edi |
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195 | add edi,eax |
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196 | @@: |
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197 | add ebx,4 |
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198 | inc esi |
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199 | |||
200 | cmp byte[esi],'f' |
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201 | jne @f |
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202 | fld dword[ebx] |
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203 | fstp qword[Data_Double] |
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204 | call DoubleFloat_to_String |
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205 | stdcall str_cat, edi,Data_String |
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206 | @@: |
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207 | cmp byte[esi],'d' |
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208 | jne @f |
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209 | stdcall str_len,edi |
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210 | add edi,eax |
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211 | sub ecx,eax |
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212 | mov eax,dword[ebx] |
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213 | stdcall convert_int_to_str,ecx |
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214 | @@: |
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215 | .no_param: |
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216 | inc esi |
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217 | cmp byte[esi],0 |
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218 | jne .cycle_0 |
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219 | stdcall str_cat, edi,txt_nl |
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220 | stdcall dbg_print,txt_sp,buf_param |
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221 | pop esi edi |
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222 | end if |
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223 | call gl_get_context |
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224 | mov ebx,[p] |
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225 | |||
6523 | IgorA | 226 | cmp dword[eax+GLContext.exec_flag],0 |
5153 | IgorA | 227 | je @f |
228 | push ebx |
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229 | push eax |
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230 | mov ecx,dword[ebx] ;ecx = OP_... |
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231 | shl ecx,2 |
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232 | lea ebx,[op_table_func] |
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233 | add ecx,ebx |
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234 | call dword[ecx] ;op_table_func[op](c,p) |
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235 | @@: |
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5171 | IgorA | 236 | call gl_get_context |
6523 | IgorA | 237 | cmp dword[eax+GLContext.compile_flag],0 |
5153 | IgorA | 238 | je @f |
239 | stdcall gl_compile_op,eax,[p] |
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240 | @@: |
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6523 | IgorA | 241 | cmp dword[eax+GLContext.print_flag],0 |
5153 | IgorA | 242 | je @f |
243 | ;gl_print_op(stderr,p); |
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244 | @@: |
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245 | ret |
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246 | endp |
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247 | |||
248 | ; this opcode is never called directly |
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249 | align 4 |
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250 | proc glopEndList, context:dword, p:dword |
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251 | ; assert(0); |
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252 | ret |
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253 | endp |
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254 | |||
255 | ; this opcode is never called directly |
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256 | align 4 |
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257 | proc glopNextBuffer, context:dword, p:dword |
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258 | ; assert(0); |
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259 | ret |
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260 | endp |
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261 | |||
5171 | IgorA | 262 | align 4 |
263 | proc glopCallList uses eax ebx ecx edx edi, context:dword, p:dword |
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264 | mov edx,[context] |
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265 | mov ebx,[p] |
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5153 | IgorA | 266 | |
5171 | IgorA | 267 | stdcall find_list,edx,[ebx+4] |
6108 | IgorA | 268 | or eax,eax |
269 | jnz @f |
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270 | ;gl_fatal_error("list %d not defined",[ebx+4]) |
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5171 | IgorA | 271 | @@: |
272 | mov edi,[eax] ;edi = &GLList.first_op_buffer.ops |
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5153 | IgorA | 273 | |
5171 | IgorA | 274 | align 4 |
275 | .cycle_0: ;while (1) |
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276 | cmp dword[edi],OP_EndList |
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277 | je .end_f ;if (op == OP_EndList) break |
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278 | cmp dword[edi],OP_NextBuffer |
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279 | jne .els_0 ;if (op == OP_NextBuffer) |
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280 | mov edi,[edi+4] ;p=p[1].p |
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281 | jmp .cycle_0 |
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282 | .els_0: |
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283 | mov ecx,dword[edi] ;ecx = OP_... |
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284 | shl ecx,2 |
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285 | lea ebx,[op_table_func] |
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286 | add ecx,ebx |
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287 | stdcall dword[ecx],edx,edi ;op_table_func[op](context,p) |
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288 | |||
289 | mov ecx,dword[edi] ;ecx = OP_... |
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290 | shl ecx,2 |
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291 | lea ebx,[op_table_size] |
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292 | add ecx,ebx |
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293 | mov ecx,[ecx] |
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294 | shl ecx,2 |
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295 | add edi,ecx ;edi += op_table_size[op] |
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296 | jmp .cycle_0 |
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297 | .end_f: |
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298 | ret |
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299 | endp |
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300 | |||
301 | align 4 |
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302 | proc glNewList uses eax ebx, list:dword, mode:dword |
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303 | call gl_get_context |
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304 | mov ebx,eax |
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305 | |||
5153 | IgorA | 306 | ; assert(mode == GL_COMPILE || mode == GL_COMPILE_AND_EXECUTE); |
5171 | IgorA | 307 | ; assert(ebx->compile_flag == 0); |
5153 | IgorA | 308 | |
5171 | IgorA | 309 | stdcall find_list,ebx,[list] |
310 | cmp eax,0 |
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311 | je @f |
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312 | stdcall delete_list,ebx,[list] |
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313 | @@: |
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314 | stdcall alloc_list,ebx,[list] |
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5153 | IgorA | 315 | |
5171 | IgorA | 316 | mov eax,[eax] ;eax = GLList.first_op_buffer |
6523 | IgorA | 317 | mov [ebx+GLContext.current_op_buffer],eax |
318 | mov dword[ebx+GLContext.current_op_buffer_index],0 |
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5171 | IgorA | 319 | |
6523 | IgorA | 320 | mov dword[ebx+GLContext.compile_flag],1 |
5171 | IgorA | 321 | xor eax,eax |
322 | cmp dword[mode],GL_COMPILE_AND_EXECUTE |
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323 | jne @f |
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324 | inc eax ;eax = (mode == GL_COMPILE_AND_EXECUTE) |
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325 | @@: |
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6523 | IgorA | 326 | mov [ebx+GLContext.exec_flag],eax |
5171 | IgorA | 327 | ret |
328 | endp |
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329 | |||
330 | align 4 |
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8069 | IgorA | 331 | proc glEndList uses eax |
5171 | IgorA | 332 | call gl_get_context |
333 | |||
5153 | IgorA | 334 | ; assert(c->compile_flag == 1); |
335 | |||
5171 | IgorA | 336 | ; end of list |
8069 | IgorA | 337 | stdcall gl_compile_op,eax,op_EndList |
5153 | IgorA | 338 | |
6523 | IgorA | 339 | mov dword[eax+GLContext.compile_flag],0 |
340 | mov dword[eax+GLContext.exec_flag],1 |
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5171 | IgorA | 341 | ret |
342 | endp |
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5153 | IgorA | 343 | |
344 | ;output: |
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345 | ; eax = (find_list(gl_get_context,list) != NULL) |
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346 | align 4 |
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347 | proc glIsList, list:dword |
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348 | call gl_get_context |
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349 | stdcall find_list, eax,[list] |
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350 | cmp eax,0 ;NULL |
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351 | je @f |
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352 | mov eax,1 |
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353 | @@: |
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354 | ret |
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355 | endp |
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356 | |||
5171 | IgorA | 357 | align 4 |
358 | proc glGenLists uses ebx ecx edx edi esi, range:dword |
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359 | call gl_get_context |
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360 | mov edi,eax |
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5153 | IgorA | 361 | |
6523 | IgorA | 362 | mov ebx,[eax+GLContext.shared_state] ;ebx=context.shared_state.lists |
5171 | IgorA | 363 | xor edx,edx ;count=0 |
364 | mov ecx,MAX_DISPLAY_LISTS |
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365 | xor esi,esi |
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366 | .cycle_0: ;for(esi=0;esi |
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367 | cmp dword[ebx],0 ;if (ebx[i]==NULL) |
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5412 | IgorA | 368 | jne .els_0 |
5171 | IgorA | 369 | inc edx |
370 | cmp edx,[range] ;if (count == range) |
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371 | jne .els_1 |
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372 | mov ecx,[range] |
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373 | inc esi |
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374 | sub esi,ecx ;esi = (esi-range+1) |
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375 | .cycle_1: ;for(i=0;i |
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376 | stdcall alloc_list,edi,esi |
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377 | inc esi |
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378 | loop .cycle_1 |
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379 | mov eax,esi |
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380 | jmp .end_f |
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381 | .els_0: |
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382 | xor edx,edx ;count=0 |
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383 | .els_1: |
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384 | add ebx,4 |
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385 | inc esi |
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386 | loop .cycle_0 |
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387 | xor eax,eax |
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388 | .end_f: |
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389 | ret |
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390 | endp |