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Rev | Author | Line No. | Line |
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129 | mikedld | 1 | ;----------------------------------------------------------------------------- |
2 | ;///// PART OF ATi RADEON 9000 DRIVER //////////////////////////////////////// |
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3 | ;----------------------------------------------------------------------------- |
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4 | ; Copyright (c) 2004, mike.dld |
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5 | ; Using BeOS driver - Copyright (c) 2002, Thomas Kurschel |
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6 | ;----------------------------------------------------------------------------- |
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7 | ; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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8 | ; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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9 | ; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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10 | ; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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11 | ; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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12 | ; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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13 | ; DEALINGS IN THE SOFTWARE. |
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14 | ;----------------------------------------------------------------------------- |
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15 | |||
16 | DRIVER_CODE_START: |
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17 | |||
18 | ;----------------------------------------------------------------------------- |
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19 | |||
384 | mikedld | 20 | include '../const.inc' ; kernel defines |
21 | |||
129 | mikedld | 22 | include 'normal.inc' |
23 | include 'clipping.asm' |
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24 | |||
25 | ;----------------------------------------------------------------------------- |
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26 | |||
27 | struct graph_funcs |
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28 | draw_line dd ? |
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29 | disable_mouse dd ? |
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30 | draw_pointer dd ? |
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31 | draw_mouse_under dd ? |
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32 | drawbar dd ? |
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33 | putpixel dd ? |
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34 | getpixel dd ? |
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35 | sys_putimage dd ? |
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36 | drawbackground dd ? |
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37 | calculatescreen dd ? |
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38 | setscreen dd ? |
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39 | ends |
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40 | |||
41 | SF graph_funcs |
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42 | |||
43 | call_cnt dd 0 |
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44 | viewport RECT |
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45 | |||
46 | set_bank dd set_bank1 |
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47 | setbnk dd set_bank0,set_bank1,set_s3_bank,set_bank3 |
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48 | |||
49 | virtual at esi |
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50 | rr RECT |
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51 | end virtual |
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52 | |||
53 | virtual at 0x00010008 |
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54 | GF graph_funcs |
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55 | end virtual |
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56 | |||
57 | ;----------------------------------------------------------------------------- |
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58 | |||
59 | CLIP_RECTS = 0x00720000 ; 0x00780000 |
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60 | |||
384 | mikedld | 61 | ;label bg_BytesPerScanLine dword at 0x600000-16;0x460000-16 |
129 | mikedld | 62 | ;label bg_type dword at 0x600000-12;0x460000-12 |
63 | ;label bg_width dword at 0x600000-8;0x460000-8 |
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64 | ;label bg_height dword at 0x600000-4;0x460000-4 |
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65 | |||
384 | mikedld | 66 | label bg_BytesPerScanLine dword at 0x460000-16 |
129 | mikedld | 67 | label bg_type dword at 0x460000-12 |
68 | label bg_width dword at 0x460000-8 |
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69 | label bg_height dword at 0x460000-4 |
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70 | |||
71 | BGT_TILE = 1 |
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72 | BGT_STRETCH = 2 |
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73 | |||
74 | ;----------------------------------------------------------------------------- |
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75 | |||
76 | CRTC_INDX equ 3D4h |
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77 | |||
78 | func vm_mike_init |
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79 | begin |
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80 | ; jif dword[mdrvm],e,0,.exit |
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81 | mov eax,[0x00010004] |
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82 | jif eax,e,'ENUE',.exit |
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83 | jif [call_cnt],a,0,.exit.2 |
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84 | add eax, 0x00010000 |
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85 | mov [systlb],eax |
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86 | |||
87 | ; SHFLOW 'System funcs table offset: 0x%x',eax |
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88 | |||
89 | ;-------------------------------------- |
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90 | |||
91 | mov esi,0x00010008 |
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92 | mov edi,SF |
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93 | mov ecx,sizeof.graph_funcs/4 |
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94 | cld |
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95 | rep movsd |
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96 | |||
384 | mikedld | 97 | ; push dword[CURRENT_TASK] |
98 | ; mov dword[CURRENT_TASK],1 |
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129 | mikedld | 99 | ; call [SF.disable_mouse] |
384 | mikedld | 100 | ; pop dword[CURRENT_TASK] |
129 | mikedld | 101 | |
102 | mov [viewport.left],0 |
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103 | mov [viewport.top],0 |
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384 | mikedld | 104 | m2m [viewport.right],[ScreenWidth] |
105 | m2m [viewport.bottom],[ScreenHeight] |
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129 | mikedld | 106 | |
384 | mikedld | 107 | movzx eax,byte[GFX_CARD_VENDOR] |
108 | cmp byte[VESA_VER_MAJOR],'2' |
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129 | mikedld | 109 | jb @f |
110 | mov al,0 |
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111 | @@: mov eax,[setbnk+eax*4] |
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112 | mov [set_bank],eax |
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113 | |||
384 | mikedld | 114 | mov al,[ScreenBPP] |
129 | mikedld | 115 | cmp al,32 |
116 | jne @f |
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117 | |||
118 | ; SHFLOW 'Driver initialized in 32-bit mode' |
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119 | |||
120 | mov [GF.draw_line],vm_mike_draw_line.32 |
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121 | ;; mov [GF.disable_mouse],vm_mike_disable_mouse.32 |
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122 | ;; mov [GF.draw_pointer],vm_mike_draw_pointer.32 |
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123 | mov [GF.drawbar],vm_mike_draw_rect.32 |
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124 | mov [GF.putpixel],vm_mike_put_pixel.32 |
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125 | mov [GF.getpixel],vm_mike_get_pixel.32 |
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126 | mov [GF.sys_putimage],vm_mike_put_image.32 |
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127 | mov [GF.drawbackground],vm_mike_draw_bg.32 |
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128 | |||
129 | jmp .exit.2 |
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130 | |||
131 | @@: cmp al,24 |
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132 | jne @f |
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133 | |||
134 | ; SHFLOW 'Driver initialized in 24-bit mode' |
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135 | |||
136 | mov [GF.draw_line],vm_mike_draw_line.24 |
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137 | ; mov [GF.disable_mouse],vm_mike_disable_mouse.24 |
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138 | ; mov [GF.draw_pointer],vm_mike_draw_pointer.24 |
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139 | mov [GF.drawbar],vm_mike_draw_rect.24 |
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140 | mov [GF.putpixel],vm_mike_put_pixel.24 |
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141 | mov [GF.getpixel],vm_mike_get_pixel.24 |
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142 | mov [GF.sys_putimage],vm_mike_put_image.24 |
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143 | mov [GF.drawbackground],vm_mike_draw_bg.24 |
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144 | |||
145 | jmp .exit.2 |
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146 | |||
147 | @@: cmp al,16 |
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148 | jne @f |
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149 | |||
150 | ; SHFLOW 'Driver initialized in 16-bit mode' |
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151 | |||
152 | mov [GF.draw_line],vm_mike_draw_line.16 |
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153 | ; mov [GF.disable_mouse],vm_mike_disable_mouse.16 |
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154 | ; mov [GF.draw_pointer],vm_mike_draw_pointer.16 |
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155 | mov [GF.drawbar],vm_mike_draw_rect.16 |
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156 | mov [GF.putpixel],vm_mike_put_pixel.16 |
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157 | mov [GF.getpixel],vm_mike_get_pixel.16 |
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158 | mov [GF.sys_putimage],vm_mike_put_image.16 |
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159 | mov [GF.drawbackground],vm_mike_draw_bg.16 |
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160 | |||
161 | jmp .exit.2 |
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162 | |||
163 | @@: cmp al,15 |
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164 | jne @f |
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165 | |||
166 | ; SHFLOW 'Driver initialized in 15-bit mode' |
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167 | |||
168 | mov [GF.draw_line],vm_mike_draw_line.15 |
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169 | ; mov [GF.disable_mouse],vm_mike_disable_mouse.15 |
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170 | ; mov [GF.draw_pointer],vm_mike_draw_pointer.15 |
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171 | mov [GF.drawbar],vm_mike_draw_rect.15 |
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172 | mov [GF.putpixel],vm_mike_put_pixel.15 |
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173 | mov [GF.getpixel],vm_mike_get_pixel.15 |
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174 | mov [GF.sys_putimage],vm_mike_put_image.15 |
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175 | mov [GF.drawbackground],vm_mike_draw_bg.15 |
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176 | |||
177 | jmp .exit.2 |
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178 | |||
179 | @@: cmp al,8 |
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180 | jne @f |
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181 | |||
182 | ; SHFLOW 'Driver initialized in 8-bit mode' |
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183 | |||
184 | call setup_palette_8 |
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185 | |||
186 | mov [GF.draw_line],vm_mike_draw_line.08 |
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187 | ; mov [GF.disable_mouse],vm_mike_disable_mouse.08 |
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188 | ; mov [GF.draw_pointer],vm_mike_draw_pointer.08 |
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189 | mov [GF.drawbar],vm_mike_draw_rect.08 |
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190 | mov [GF.putpixel],vm_mike_put_pixel.08 |
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191 | mov [GF.getpixel],vm_mike_get_pixel.08 |
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192 | mov [GF.sys_putimage],vm_mike_put_image.08 |
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193 | mov [GF.drawbackground],vm_mike_draw_bg.08 |
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194 | |||
195 | jmp .exit.2 |
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196 | |||
197 | @@: cmp al,4 |
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198 | jne .exit |
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199 | |||
200 | ; SHFLOW 'Driver initialized in 4-bit mode' |
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201 | |||
202 | mov [GF.draw_line],vm_mike_draw_line.04 |
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203 | ; mov [GF.disable_mouse],vm_mike_disable_mouse.04 |
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204 | ; mov [GF.draw_pointer],vm_mike_draw_pointer.04 |
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205 | mov [GF.drawbar],vm_mike_draw_rect.04 |
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206 | mov [GF.putpixel],vm_mike_put_pixel.04 |
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207 | mov [GF.getpixel],vm_mike_get_pixel.04 |
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208 | mov [GF.sys_putimage],vm_mike_put_image.04 |
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209 | mov [GF.drawbackground],vm_mike_draw_bg.04 |
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210 | |||
211 | ;-------------------------------------- |
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212 | |||
213 | .exit.2: |
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214 | |||
215 | mov [GF.calculatescreen],vm_mike_calculatescreen |
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216 | mov [GF.setscreen],vm_mike_setscreen |
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217 | |||
384 | mikedld | 218 | ;! mov [GF.disable_mouse],vm_dummy |
219 | ;! mov [GF.draw_pointer],vm_dummy |
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220 | |||
129 | mikedld | 221 | inc [call_cnt] |
222 | xor eax,eax |
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223 | .exit.3: |
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224 | retn |
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225 | .exit: |
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226 | xor eax,eax |
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227 | dec eax |
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228 | retn |
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229 | endf |
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230 | |||
384 | mikedld | 231 | func vm_dummy |
232 | begin |
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233 | ret |
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234 | endf |
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235 | |||
129 | mikedld | 236 | func vm_mike_calculatescreen |
237 | begin |
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238 | ; call [SF.calculatescreen] |
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239 | .direct: |
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240 | pushad |
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241 | cli |
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384 | mikedld | 242 | movzx ecx,word[TASK_COUNT] ; number of processes |
129 | mikedld | 243 | lea edi,[CLIP_RECTS+ecx*4+4] |
384 | mikedld | 244 | push dword[CURRENT_TASK] |
129 | mikedld | 245 | xor eax,eax |
246 | .next_window: |
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247 | inc eax |
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248 | push ecx ebx eax edi |
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384 | mikedld | 249 | mov [CURRENT_TASK],ax |
129 | mikedld | 250 | call calc_clipping_rects |
251 | pop edi eax ebx |
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252 | mov [CLIP_RECTS+eax*4],edi |
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253 | mov [edi],ecx |
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254 | add edi,4 |
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255 | shl ecx,2 |
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256 | rep movsd |
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257 | pop ecx |
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258 | loop .next_window |
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384 | mikedld | 259 | pop dword[CURRENT_TASK] |
129 | mikedld | 260 | sti |
261 | popad |
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262 | ret |
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263 | endf |
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264 | |||
265 | func vm_mike_setscreen |
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266 | begin |
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267 | ; call [SF.setscreen] |
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268 | call vm_mike_calculatescreen.direct |
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269 | ret |
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270 | endf |
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271 | |||
272 | func vm_mike_uninit |
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273 | begin |
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274 | ; jif dword[mdrvm],e,0,.exit |
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275 | jif [call_cnt],nz,,.exit.2,dec |
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276 | mov esi,SF |
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277 | mov edi,GF |
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278 | mov ecx,sizeof.graph_funcs/4 |
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279 | rep movsd |
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280 | .exit.2: |
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281 | xor eax,eax |
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282 | retn |
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283 | .exit: |
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284 | xor eax,eax |
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285 | dec eax |
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286 | retn |
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287 | endf |
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288 | |||
289 | ;----------------------------------------------------------------------------- |
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290 | |||
291 | include 'norm_04.inc' |
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292 | include 'norm_08.inc' |
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293 | include 'norm_15.inc' |
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294 | include 'norm_16.inc' |
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295 | include 'norm_24.inc' |
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296 | include 'norm_32.inc' |
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297 | |||
298 | ;----------------------------------------------------------------------------- |
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299 | |||
300 | func is_intersect_rc |
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301 | begin |
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302 | jif ecx,l,[tr.left],.exit |
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303 | jif edx,l,[tr.top],.exit |
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304 | jif ebx,ge,[tr.bottom],.exit |
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305 | jif eax,ge,[tr.right],.exit |
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306 | clc |
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307 | ret |
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308 | .exit: |
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309 | stc |
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310 | ret |
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311 | endf |
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312 | |||
313 | func is_intersect_hln |
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314 | begin |
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315 | jif edx,l,[tr.left],.exit |
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316 | jif eax,l,[tr.top],.exit |
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317 | jif eax,ge,[tr.bottom],.exit |
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318 | jif ebx,ge,[tr.right],.exit |
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319 | clc |
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320 | ret |
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321 | .exit: |
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322 | stc |
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323 | ret |
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324 | endf |
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325 | |||
326 | func is_intersect_vln |
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327 | begin |
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328 | jif eax,l,[tr.left],.exit |
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329 | jif edx,l,[tr.top],.exit |
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330 | jif ebx,ge,[tr.bottom],.exit |
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331 | jif eax,ge,[tr.right],.exit |
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332 | clc |
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333 | ret |
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334 | .exit: |
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335 | stc |
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336 | ret |
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337 | endf |
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338 | |||
339 | func is_intersect_pt |
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340 | begin |
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341 | jif eax,l,[tr.left],.exit |
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342 | jif ebx,l,[tr.top],.exit |
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343 | jif ebx,ge,[tr.bottom],.exit |
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344 | jif eax,ge,[tr.right],.exit |
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345 | clc |
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346 | ret |
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347 | .exit: |
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348 | stc |
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349 | ret |
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350 | endf |
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351 | |||
352 | func get_cursor_rect |
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353 | begin |
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354 | push eax |
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384 | mikedld | 355 | movsx eax,word[MOUSE_X] |
129 | mikedld | 356 | mov [tr.left],eax |
357 | add eax,31 |
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358 | mov [tr.right],eax |
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384 | mikedld | 359 | movsx eax,word[MOUSE_Y] |
129 | mikedld | 360 | mov [tr.top],eax |
361 | add eax,31 |
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362 | mov [tr.bottom],eax |
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363 | pop eax |
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364 | ret |
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365 | endf |
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366 | |||
367 | ;----------------------------------------------------------------------------- |
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368 | |||
369 | gamma_4_0 = 0x00 |
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370 | gamma_4_1 = 0x1F |
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371 | gamma_4_2 = 0x2F |
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372 | gamma_4_3 = 0x3F |
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373 | |||
374 | align 16 |
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375 | palette_8_64 rb 256*3 |
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376 | palette_8_256 rb 256*3 |
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377 | |||
378 | rept 4 red:0 |
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379 | { |
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380 | \rept 4 green:0 |
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381 | \{ |
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382 | \\rept 4 blue:0 |
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383 | \\{ |
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384 | index = ((red shl 4) or (green shl 2) or blue)*3 |
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385 | store gamma_4_ #red at palette_8_64+index+0 |
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386 | store gamma_4_ \#green at palette_8_64+index+1 |
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387 | store gamma_4_\\#blue at palette_8_64+index+2 |
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388 | store gamma_4_ #red *4+red at palette_8_256+index+0 |
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389 | store gamma_4_ \#green*4+green at palette_8_256+index+1 |
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390 | store gamma_4_\\#blue *4+blue at palette_8_256+index+2 |
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391 | \\} |
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392 | \} |
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393 | } |
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394 | |||
395 | ;rept 64 clr1:0 |
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396 | ;{ |
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397 | ; index = clr1*3+64*3 |
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398 | ; clr2 = clr*4+(clr shr 4) |
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399 | ; store clr1 at palette_8_64 +index |
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400 | ; store clr2 at palette_8_256+index |
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401 | ; index = index + 64*3 + 1 |
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402 | ; store clr1 at palette_8_64 +index |
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403 | ; store clr2 at palette_8_256+index |
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404 | ; index = index + 64*3 + 1 |
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405 | ; store clr1 at palette_8_64 +index |
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406 | ; store clr2 at palette_8_256+index |
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407 | ;} |
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408 | |||
409 | func setup_palette_8 |
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410 | begin |
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411 | mov edx,0x03C8 |
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412 | xor al,al |
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413 | out dx,al |
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414 | mov ecx,256*3 |
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415 | mov edx,0x03C9 |
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416 | mov esi,palette_8_64 |
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417 | cld |
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418 | rep outsb |
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419 | ret |
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420 | endf |
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421 | |||
422 | ;----------------------------------------------------------------------------- |
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423 | |||
424 | func set_bank0 |
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425 | begin |
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426 | mov ebp,[esp+4*1] |
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427 | ret |
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428 | endf |
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429 | |||
430 | |||
431 | ; i810/i815 |
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432 | ; by Protopopius |
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433 | func set_bank1 |
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434 | begin |
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435 | cli |
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436 | push eax edx |
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437 | mov eax,[esp+4*3] |
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438 | mov ebp,eax |
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439 | shr eax,16 |
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440 | sub al,0x0A |
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384 | mikedld | 441 | cmp al,[BANK_RW] |
129 | mikedld | 442 | je .exit |
384 | mikedld | 443 | mov [BANK_RW],al |
129 | mikedld | 444 | |
445 | mov dx,3CEh |
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446 | mov ah,al ; Save value for later use |
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447 | mov al,10h ; Index GR10 (Address Mapping) |
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448 | out dx,al ; Select GR10 |
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449 | inc dl |
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450 | mov al,3 ; Set bits 0 and 1 (Enable linear page mapping) |
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451 | out dx,al ; Write value |
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452 | dec dl |
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453 | mov al,11h ; Index GR11 (Page Selector) |
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454 | out dx,al ; Select GR11 |
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455 | inc dl |
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456 | |||
457 | mov al,ah ; Write address |
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458 | out dx,al ; Write the value |
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459 | |||
460 | .exit: |
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461 | and ebp,0x0000FFFF |
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384 | mikedld | 462 | add ebp,VGABasePtr |
129 | mikedld | 463 | pop edx eax |
464 | sti |
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465 | ret |
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466 | endf |
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467 | |||
468 | |||
469 | ; S3 |
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470 | ; by kmeaw |
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471 | func set_bank2 |
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472 | begin |
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473 | cli |
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474 | push eax edx ecx |
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475 | mov eax,[esp+4*4] |
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476 | mov ebp,eax |
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477 | shr eax,16 |
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478 | sub al,0x0A |
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384 | mikedld | 479 | cmp al,[BANK_RW] |
129 | mikedld | 480 | je .exit |
384 | mikedld | 481 | mov [BANK_RW],al |
129 | mikedld | 482 | |
483 | mov cl,al |
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484 | mov dx,0x3D4 |
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485 | mov al,0x38 |
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486 | out dx,al |
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487 | inc dx |
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488 | mov al,0x48 |
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489 | out dx,al |
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490 | dec dx |
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491 | mov al,0x31 |
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492 | out dx,al |
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493 | inc dx |
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494 | in al,dx |
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495 | dec dx |
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496 | mov ah,al |
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497 | mov al,0x31 |
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498 | out dx,ax |
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499 | mov al,ah |
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500 | or al,9 |
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501 | inc dx |
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502 | out dx,al |
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503 | dec dx |
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504 | mov al,0x35 |
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505 | out dx,al |
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506 | inc dx |
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507 | in al,dx |
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508 | dec dx |
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509 | and al,0xF0 |
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510 | mov ch,cl |
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511 | and ch,0x0F |
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512 | or ch,al |
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513 | mov al,0x35 |
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514 | out dx,al |
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515 | inc dx |
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516 | mov al,ch |
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517 | out dx,ax |
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518 | dec dx |
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519 | mov al,0x51 |
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520 | out dx,al |
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521 | inc dx |
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522 | in al,dx |
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523 | dec dx |
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524 | and al,0xF3 |
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525 | shr cl,2 |
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526 | and cl,0x0C |
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527 | or cl,al |
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528 | mov al,0x51 |
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529 | out dx,al |
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530 | inc dx |
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531 | mov al,cl |
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532 | out dx,al |
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533 | dec dx |
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534 | mov al,0x38 |
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535 | out dx,al |
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536 | inc dx |
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537 | xor al,al |
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538 | out dx,al |
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539 | |||
540 | .exit: |
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541 | and ebp,0x0000FFFF |
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384 | mikedld | 542 | add ebp,VGABasePtr |
129 | mikedld | 543 | pop ecx edx eax |
544 | sti |
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545 | ret |
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546 | endf |
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547 | |||
548 | |||
549 | ; from http://my.execpc.com/CE/AC/geezer/os/slfb.asm |
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550 | func set_s3_bank |
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551 | begin |
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552 | cli |
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553 | push eax edx |
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554 | mov eax,[esp+4*3] |
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555 | mov ebp,eax |
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556 | shr eax,16 |
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557 | sub al,0x0A |
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384 | mikedld | 558 | cmp al,[BANK_RW] |
129 | mikedld | 559 | je .exit |
384 | mikedld | 560 | mov [BANK_RW],al |
129 | mikedld | 561 | |
562 | mov ah,al |
||
563 | ; grrrr...mode-set locked the S3 registers, so unlock them again |
||
564 | ; xxx - do this after mode-set |
||
565 | mov dx,CRTC_INDX |
||
566 | mov al,38h |
||
567 | out dx,al |
||
568 | inc edx |
||
569 | mov al,48h |
||
570 | out dx,al |
||
571 | dec edx |
||
572 | mov al,39h |
||
573 | out dx,al |
||
574 | inc edx |
||
575 | mov al,0A5h |
||
576 | out dx,al |
||
577 | ; now: do the bank-switch |
||
578 | mov dx,CRTC_INDX |
||
579 | mov al,35h |
||
580 | out dx,al |
||
581 | inc edx |
||
582 | in al,dx |
||
583 | and al,0F0h |
||
584 | or al,ah |
||
585 | out dx,al |
||
586 | |||
587 | .exit: |
||
588 | and ebp,0x0000FFFF |
||
384 | mikedld | 589 | add ebp,VGABasePtr |
129 | mikedld | 590 | pop edx eax |
591 | sti |
||
592 | ret |
||
593 | endf |
||
594 | |||
595 | |||
596 | func set_bank3 |
||
597 | begin |
||
598 | cli |
||
599 | push eax edx |
||
600 | mov eax,[esp+4*3] |
||
601 | mov ebp,eax |
||
602 | shr eax,16 |
||
603 | sub al,0x0A |
||
384 | mikedld | 604 | cmp al,[BANK_RW] |
129 | mikedld | 605 | je .exit |
384 | mikedld | 606 | mov [BANK_RW],al |
129 | mikedld | 607 | |
608 | mov ah,al |
||
609 | mov dx,0x03D4 |
||
610 | mov al,0x39 |
||
611 | out dx,al |
||
612 | inc dl |
||
613 | mov al,0xA5 |
||
614 | out dx,al |
||
615 | dec dl |
||
616 | mov al,6Ah |
||
617 | out dx,al |
||
618 | inc dl |
||
619 | mov al,ah |
||
620 | out dx,al |
||
621 | dec dl |
||
622 | mov al,0x39 |
||
623 | out dx,al |
||
624 | inc dl |
||
625 | mov al,0x5A |
||
626 | out dx,al |
||
627 | dec dl |
||
628 | |||
629 | .exit: |
||
630 | and ebp,0x0000FFFF |
||
384 | mikedld | 631 | add ebp,VGABasePtr |
129 | mikedld | 632 | pop edx eax |
633 | sti |
||
634 | ret |
||
635 | endf |
||
636 | |||
637 | ;----------------------------------------------------------------------------- |
||
638 | |||
639 | DRIVER_CODE_END: |
||
640 | |||
641 | diff10 'driver code size',DRIVER_CODE_START,DRIVER_CODE_END |
||
642 | |||
643 | ;----------------------------------------------------------------------------- |
||
644 | ;///// END /////////////////////////////////////////////////////////////////// |
||
645 | ;----------------------------------------------------------------------------- |