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Rev | Author | Line No. | Line |
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2455 | mario79 | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2011-2012. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1894 | serge | 7 | |
2384 | hidnplayr | 8 | struct BLITTER_BLOCK |
9 | xmin dd ? |
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10 | ymin dd ? |
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11 | xmax dd ? |
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12 | ymax dd ? |
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13 | ends |
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1894 | serge | 14 | |
15 | |||
2384 | hidnplayr | 16 | struct BLITTER |
2988 | Serge | 17 | dc RECT |
18 | sc RECT |
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2384 | hidnplayr | 19 | dst_x dd ? ; 32 |
20 | dst_y dd ? ; 36 |
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21 | src_x dd ? ; 40 |
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22 | src_y dd ? ; 44 |
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23 | w dd ? ; 48 |
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24 | h dd ? ; 52 |
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1894 | serge | 25 | |
2384 | hidnplayr | 26 | bitmap dd ? ; 56 |
27 | stride dd ? ; 60 |
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28 | ends |
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1894 | serge | 29 | |
30 | |||
2988 | Serge | 31 | |
1894 | serge | 32 | align 4 |
2988 | Serge | 33 | block_clip: |
34 | ;esi= clip RECT ptr |
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35 | ;edi= RECT ptr |
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36 | ;return code: |
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37 | ;eax= 0 - draw, 1 - don't draw |
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1894 | serge | 38 | |
2288 | clevermous | 39 | push ebx |
1894 | serge | 40 | |
2988 | Serge | 41 | mov eax, [edi+RECT.left] |
42 | mov ebx, [edi+RECT.right] |
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43 | mov ecx, [esi+RECT.left] ;clip.left |
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44 | mov edx, [esi+RECT.right] ;clip.right |
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1894 | serge | 45 | |
2988 | Serge | 46 | cmp eax, edx ;left >= clip.right |
47 | jge .fail |
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1894 | serge | 48 | |
2988 | Serge | 49 | cmp ebx, ecx ;right < clip.left |
50 | jl .fail |
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1894 | serge | 51 | |
2988 | Serge | 52 | cmp eax, ecx ;left >= clip.left |
53 | jae @F |
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1894 | serge | 54 | |
2988 | Serge | 55 | mov eax, ecx |
56 | @@: |
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57 | mov [edi+RECT.left], eax |
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58 | |||
59 | cmp ebx, edx ;right <= clip.right |
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60 | jle @f |
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61 | mov ebx, edx |
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62 | @@: |
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63 | mov [edi+RECT.right], ebx |
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64 | |||
65 | mov eax, [edi+RECT.top] |
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66 | mov ebx, [edi+RECT.bottom] |
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67 | mov ecx, [esi+RECT.top] ;clip.top |
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68 | mov edx, [esi+RECT.bottom] ;clip.bottom |
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69 | |||
70 | cmp eax, edx ;top >= clip.bottom |
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71 | jge .fail |
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72 | |||
73 | cmp ebx, ecx ;bottom < clip.top |
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74 | jl .fail |
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75 | |||
76 | cmp eax, ecx ;top >= clip.top |
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77 | jae @F |
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78 | |||
79 | mov eax, ecx |
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80 | @@: |
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81 | mov [edi+RECT.top], eax |
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82 | |||
83 | cmp ebx, edx ;bottom <= clip.bottom |
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84 | jle @f |
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85 | mov ebx, edx |
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86 | @@: |
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87 | mov [edi+RECT.bottom], ebx |
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2288 | clevermous | 88 | pop ebx |
2988 | Serge | 89 | xor eax, eax |
1894 | serge | 90 | ret |
2988 | Serge | 91 | .fail: |
92 | pop ebx |
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93 | mov eax, 1 |
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94 | ret |
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1894 | serge | 95 | |
2988 | Serge | 96 | |
1894 | serge | 97 | align 4 |
98 | blit_clip: |
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99 | |||
2988 | Serge | 100 | .sx0 equ 8 |
101 | .sy0 equ 12 |
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102 | .sx1 equ 16 |
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103 | .sy1 equ 20 |
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1894 | serge | 104 | |
2988 | Serge | 105 | .dx0 equ 24 |
106 | .dy0 equ 28 |
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107 | .dx1 equ 32 |
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108 | .dy1 equ 36 |
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1894 | serge | 109 | |
110 | |||
2288 | clevermous | 111 | push edi |
112 | push esi |
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113 | push ebx |
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114 | sub esp, 40 |
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1894 | serge | 115 | |
2288 | clevermous | 116 | mov ebx, ecx |
117 | mov edx, [ecx+BLITTER.src_x] |
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118 | mov [esp+.sx0], edx |
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119 | mov eax, [ecx+BLITTER.src_y] |
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120 | mov [esp+.sy0], eax |
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121 | add edx, [ecx+BLITTER.w] |
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2988 | Serge | 122 | add eax, [ecx+BLITTER.h] |
2288 | clevermous | 123 | mov [esp+.sx1], edx |
124 | mov [esp+.sy1], eax |
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1894 | serge | 125 | |
2988 | Serge | 126 | lea edi, [esp+.sx0] |
127 | lea esi, [ebx+BLITTER.sc] |
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1894 | serge | 128 | |
2288 | clevermous | 129 | call block_clip |
2988 | Serge | 130 | test eax, eax |
2288 | clevermous | 131 | mov esi, 1 |
2988 | Serge | 132 | jnz .done |
1894 | serge | 133 | |
2288 | clevermous | 134 | mov edi, [esp+.sx0] |
135 | mov edx, [ebx+BLITTER.dst_x] |
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136 | add edx, edi |
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137 | sub edx, [ebx+BLITTER.src_x] |
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138 | mov [esp+.dx0], edx |
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1894 | serge | 139 | |
2288 | clevermous | 140 | mov ecx, [esp+.sy0] |
141 | mov eax, [ebx+BLITTER.dst_y] |
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142 | add eax, ecx |
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143 | sub eax, [ebx+BLITTER.src_y] |
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144 | mov [esp+.dy0], eax |
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2988 | Serge | 145 | |
2288 | clevermous | 146 | sub edx, edi |
147 | add edx, [esp+.sx1] |
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148 | mov [esp+.dx1], edx |
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1894 | serge | 149 | |
2288 | clevermous | 150 | sub eax, ecx |
151 | add eax, [esp+.sy1] |
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152 | mov [esp+.dy1], eax |
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1894 | serge | 153 | |
2988 | Serge | 154 | lea edi, [esp+.dx0] |
155 | lea esi, [ebx+BLITTER.dc] |
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2288 | clevermous | 156 | call block_clip |
157 | test eax, eax |
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2988 | Serge | 158 | mov esi, 1 |
159 | jnz .done |
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1894 | serge | 160 | |
2288 | clevermous | 161 | mov edx, [esp+.dx0] |
162 | mov eax, [esp+.dx1] |
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163 | sub eax, edx |
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164 | mov [ebx+BLITTER.w], eax |
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1894 | serge | 165 | |
2288 | clevermous | 166 | mov eax, [esp+.dy0] |
167 | mov ecx, [esp+.dy1] |
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168 | sub ecx, eax |
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169 | mov [ebx+BLITTER.h], ecx |
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1894 | serge | 170 | |
2288 | clevermous | 171 | mov ecx, [ebx+BLITTER.src_x] |
172 | add ecx, edx |
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173 | sub ecx, [ebx+BLITTER.dst_x] |
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174 | mov [ebx+BLITTER.src_x], ecx |
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1894 | serge | 175 | |
2288 | clevermous | 176 | mov ecx, [ebx+BLITTER.src_y] |
177 | add ecx, eax |
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178 | sub ecx, [ebx+BLITTER.dst_y] |
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179 | mov [ebx+BLITTER.src_y], ecx |
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180 | mov [ebx+BLITTER.dst_x], edx |
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181 | mov [ebx+BLITTER.dst_y], eax |
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182 | xor esi, esi |
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2988 | Serge | 183 | .done: |
2288 | clevermous | 184 | mov eax, esi |
185 | add esp, 40 |
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186 | pop ebx |
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187 | pop esi |
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188 | pop edi |
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1894 | serge | 189 | |
190 | |||
191 | purge .sx0 |
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192 | purge .sy0 |
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193 | purge .sx1 |
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194 | purge .sy1 |
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195 | |||
196 | purge .dx0 |
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197 | purge .dy0 |
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198 | purge .dx1 |
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199 | purge .dy1 |
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200 | |||
201 | ret |
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202 | |||
203 | align 4 |
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204 | blit_32: |
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2288 | clevermous | 205 | push ebp |
206 | push edi |
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207 | push esi |
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208 | push ebx |
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209 | sub esp, 72 |
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1894 | serge | 210 | |
2288 | clevermous | 211 | mov eax, [TASK_BASE] |
212 | mov ebx, [eax-twdw + WDATA.box.width] |
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213 | mov edx, [eax-twdw + WDATA.box.height] |
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2988 | Serge | 214 | inc ebx |
215 | inc edx |
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1894 | serge | 216 | |
2288 | clevermous | 217 | xor eax, eax |
1894 | serge | 218 | |
2988 | Serge | 219 | mov [esp+BLITTER.dc.left], eax |
220 | mov [esp+BLITTER.dc.top], eax |
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221 | mov [esp+BLITTER.dc.right], ebx |
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222 | mov [esp+BLITTER.dc.bottom], edx |
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1894 | serge | 223 | |
2988 | Serge | 224 | mov [esp+BLITTER.sc.left], eax |
225 | mov [esp+BLITTER.sc.top], eax |
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2288 | clevermous | 226 | mov eax, [ecx+24] |
2988 | Serge | 227 | |
228 | mov [esp+BLITTER.sc.right], eax |
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2288 | clevermous | 229 | mov eax, [ecx+28] |
1894 | serge | 230 | |
2988 | Serge | 231 | mov [esp+BLITTER.sc.bottom], eax |
232 | |||
2288 | clevermous | 233 | mov eax, [ecx] |
234 | mov [esp+BLITTER.dst_x], eax |
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235 | mov eax, [ecx+4] |
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236 | mov [esp+BLITTER.dst_y], eax |
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1894 | serge | 237 | |
2288 | clevermous | 238 | mov eax, [ecx+16] |
239 | mov [esp+BLITTER.src_x], eax |
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240 | mov eax, [ecx+20] |
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241 | mov [esp+BLITTER.src_y], eax |
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242 | mov eax, [ecx+8] |
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243 | mov [esp+BLITTER.w], eax |
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244 | mov eax, [ecx+12] |
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245 | mov [esp+BLITTER.h], eax |
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1894 | serge | 246 | |
247 | |||
2288 | clevermous | 248 | mov eax, [ecx+32] |
249 | mov [esp+56], eax |
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250 | mov eax, [ecx+36] |
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251 | mov [esp+60], eax |
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1894 | serge | 252 | |
2288 | clevermous | 253 | mov ecx, esp |
254 | call blit_clip |
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255 | test eax, eax |
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256 | jne .L57 |
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1894 | serge | 257 | |
2288 | clevermous | 258 | mov eax, [TASK_BASE] |
1894 | serge | 259 | |
2288 | clevermous | 260 | mov ebx, [esp+BLITTER.dst_x] |
261 | mov ebp, [esp+BLITTER.dst_y] |
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262 | add ebx, [eax-twdw + WDATA.box.left] |
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263 | add ebp, [eax-twdw + WDATA.box.top] |
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2430 | mario79 | 264 | |
265 | mov ecx, ebx |
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266 | add ecx, [esp+BLITTER.w] |
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267 | shl ecx, 16 |
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268 | mov cx, bp |
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269 | add ecx, [esp+BLITTER.h] |
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270 | |||
2288 | clevermous | 271 | mov edi, ebp |
1894 | serge | 272 | |
2480 | mario79 | 273 | ; imul edi, [_display.pitch] |
274 | mov edi, [BPSLine_calc_area+edi*4] |
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2446 | mario79 | 275 | ; imul ebp, [_display.width] |
2480 | mario79 | 276 | mov ebp, [d_width_calc_area+ebp*4] |
2446 | mario79 | 277 | |
2288 | clevermous | 278 | add ebp, ebx |
279 | add ebp, [_WinMapAddress] |
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1894 | serge | 280 | |
2288 | clevermous | 281 | mov eax, [esp+BLITTER.src_y] |
282 | imul eax, [esp+BLITTER.stride] |
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283 | mov esi, [esp+BLITTER.src_x] |
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284 | lea esi, [eax+esi*4] |
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285 | add esi, [esp+BLITTER.bitmap] |
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1894 | serge | 286 | |
2430 | mario79 | 287 | mov eax, ecx |
2288 | clevermous | 288 | mov ecx, [esp+BLITTER.h] |
289 | mov edx, [esp+BLITTER.w] |
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1894 | serge | 290 | |
2288 | clevermous | 291 | test ecx, ecx ;FIXME check clipping |
292 | jz .L57 |
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1894 | serge | 293 | |
2288 | clevermous | 294 | test edx, edx |
295 | jz .L57 |
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1894 | serge | 296 | |
2288 | clevermous | 297 | cmp [_display.bpp], 32 |
298 | jne .core_24 |
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1894 | serge | 299 | |
2288 | clevermous | 300 | lea edi, [edi+ebx*4] |
1894 | serge | 301 | |
2288 | clevermous | 302 | mov ebx, [CURRENT_TASK] |
1894 | serge | 303 | align 4 |
304 | .outer32: |
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2288 | clevermous | 305 | xor ecx, ecx |
1894 | serge | 306 | |
307 | align 4 |
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308 | .inner32: |
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2288 | clevermous | 309 | cmp [ebp+ecx], bl |
2449 | mario79 | 310 | jne .skip |
2430 | mario79 | 311 | ;-------------------------------------- |
312 | push eax |
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313 | mov eax, [esi+ecx*4] |
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1894 | serge | 314 | |
2448 | mario79 | 315 | ; check for hardware cursor |
2451 | mario79 | 316 | cmp [_display.select_cursor], select_cursor |
317 | je @f |
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2448 | mario79 | 318 | cmp [_display.select_cursor], 0 |
319 | jne .no_mouseunder |
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320 | ;-------------------------------------- |
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321 | align 4 |
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322 | @@: |
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2430 | mario79 | 323 | push ecx |
324 | |||
325 | mov ecx, [esp+4] |
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326 | ror ecx, 16 |
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327 | sub ecx, edx |
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328 | rol ecx, 16 |
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329 | sub ecx, [esp+BLITTER.h + 8] |
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330 | |||
331 | ; check mouse area for putpixel |
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332 | call [_display.check_mouse] |
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333 | pop ecx |
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2448 | mario79 | 334 | ;-------------------------------------- |
335 | align 4 |
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336 | .no_mouseunder: |
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2430 | mario79 | 337 | ; store to real LFB |
2288 | clevermous | 338 | mov [LFB_BASE+edi+ecx*4], eax |
2430 | mario79 | 339 | pop eax |
340 | ;-------------------------------------- |
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341 | align 4 |
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2449 | mario79 | 342 | .skip: |
2288 | clevermous | 343 | inc ecx |
344 | dec edx |
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345 | jnz .inner32 |
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1894 | serge | 346 | |
2288 | clevermous | 347 | add esi, [esp+BLITTER.stride] |
348 | add edi, [_display.pitch] |
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349 | add ebp, [_display.width] |
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1894 | serge | 350 | |
2288 | clevermous | 351 | mov edx, [esp+BLITTER.w] |
352 | dec [esp+BLITTER.h] |
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353 | jnz .outer32 |
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1894 | serge | 354 | |
355 | .done: |
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2453 | mario79 | 356 | ; call [draw_pointer] |
2988 | Serge | 357 | ; call __sys_draw_pointer |
1894 | serge | 358 | .L57: |
2288 | clevermous | 359 | add esp, 72 |
360 | pop ebx |
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361 | pop esi |
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362 | pop edi |
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363 | pop ebp |
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1894 | serge | 364 | ret |
365 | |||
366 | .core_24: |
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2288 | clevermous | 367 | lea ebx, [ebx+ebx*2] |
368 | lea edi, [LFB_BASE+edi+ebx] |
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369 | mov ebx, [CURRENT_TASK] |
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1894 | serge | 370 | |
371 | align 4 |
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372 | .outer24: |
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2288 | clevermous | 373 | mov [esp+64], edi |
374 | xor ecx, ecx |
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1894 | serge | 375 | |
376 | align 4 |
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377 | .inner24: |
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2288 | clevermous | 378 | cmp [ebp+ecx], bl |
2449 | mario79 | 379 | jne .skip_1 |
2430 | mario79 | 380 | ;-------------------------------------- |
381 | push eax |
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2288 | clevermous | 382 | mov eax, [esi+ecx*4] |
1894 | serge | 383 | |
2288 | clevermous | 384 | lea edi, [edi+ecx*2] |
2430 | mario79 | 385 | |
2448 | mario79 | 386 | ; check for hardware cursor |
2451 | mario79 | 387 | cmp [_display.select_cursor], select_cursor |
388 | je @f |
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2448 | mario79 | 389 | cmp [_display.select_cursor], 0 |
390 | jne .no_mouseunder_1 |
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391 | ;-------------------------------------- |
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392 | align 4 |
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393 | @@: |
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2430 | mario79 | 394 | push ecx |
395 | |||
396 | mov ecx, [esp+4] |
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397 | ror ecx, 16 |
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398 | sub ecx, edx |
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399 | rol ecx, 16 |
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400 | sub ecx, [esp+BLITTER.h + 8] |
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401 | |||
402 | ; check mouse area for putpixel |
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403 | call [_display.check_mouse] |
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404 | pop ecx |
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2448 | mario79 | 405 | ;-------------------------------------- |
406 | align 4 |
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407 | .no_mouseunder_1: |
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2288 | clevermous | 408 | mov [edi+ecx], ax |
409 | shr eax, 16 |
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410 | mov [edi+ecx+2], al |
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2430 | mario79 | 411 | |
412 | pop eax |
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413 | ;-------------------------------------- |
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414 | align 4 |
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2449 | mario79 | 415 | .skip_1: |
2288 | clevermous | 416 | mov edi, [esp+64] |
417 | inc ecx |
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418 | dec edx |
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419 | jnz .inner24 |
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1894 | serge | 420 | |
2288 | clevermous | 421 | add esi, [esp+BLITTER.stride] |
422 | add edi, [_display.pitch] |
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423 | add ebp, [_display.width] |
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1894 | serge | 424 | |
2288 | clevermous | 425 | mov edx, [esp+BLITTER.w] |
426 | dec [esp+BLITTER.h] |
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427 | jnz .outer24 |
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1894 | serge | 428 | |
2288 | clevermous | 429 | jmp .done=>>=>> |