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| Rev 5164 | Rev 5349 | ||
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| 3 | ;; Copyright (C) KolibriOS team 2011-2014. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2011-2014. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 7... | Line 7... | ||
| 7 | 7 | ||
| Line 8... | Line 8... | ||
| 8 | $Revision: 5164 $ |
8 | $Revision: 5349 $ |
| 9 | 9 | ||
| 10 | 10 | ||
| Line 35... | Line 35... | ||
| 35 | align 4 |
35 | align 4 |
| 36 | block_clip: |
36 | block_clip: |
| 37 | ;esi= clip RECT ptr |
37 | ;esi= clip RECT ptr |
| 38 | ;edi= RECT ptr |
38 | ;edi= RECT ptr |
| 39 | ;return code: |
39 | ;return code: |
| 40 | ;eax= 0 - draw, 1 - don't draw |
40 | ;CF= 0 - draw, 1 - don't draw |
| Line 41... | Line 41... | ||
| 41 | 41 | ||
| Line 42... | Line 42... | ||
| 42 | push ebx |
42 | push ebx |
| 43 | 43 | ||
| Line 51... | Line 51... | ||
| 51 | 51 | ||
| 52 | cmp ebx, ecx ;right < clip.left |
52 | cmp ebx, ecx ;right < clip.left |
| Line 53... | Line 53... | ||
| 53 | jl .fail |
53 | jl .fail |
| 54 | 54 | ||
| Line 55... | Line 55... | ||
| 55 | cmp eax, ecx ;left >= clip.left |
55 | cmp eax, ecx ;left >= clip.left |
| 56 | jae @F |
56 | jge @F |
| 57 | - | ||
| 58 | mov eax, ecx |
- | |
| 59 | @@: |
57 | |
| 60 | mov [edi+RECT.left], eax |
58 | mov [edi+RECT.left], ecx |
| 61 | - | ||
| 62 | cmp ebx, edx ;right <= clip.right |
- | |
| 63 | jle @f |
- | |
| Line -... | Line 59... | ||
| - | 59 | @@: |
|
| - | 60 | cmp ebx, edx ;right <= clip.right |
|
| 64 | mov ebx, edx |
61 | jle @f |
| 65 | @@: |
62 | |
| 66 | mov [edi+RECT.right], ebx |
63 | mov [edi+RECT.right], edx |
| 67 | 64 | @@: |
|
| Line 75... | Line 72... | ||
| 75 | 72 | ||
| 76 | cmp ebx, ecx ;bottom < clip.top |
73 | cmp ebx, ecx ;bottom < clip.top |
| Line 77... | Line 74... | ||
| 77 | jl .fail |
74 | jl .fail |
| 78 | 75 | ||
| Line 79... | Line 76... | ||
| 79 | cmp eax, ecx ;top >= clip.top |
76 | cmp eax, ecx ;top >= clip.top |
| 80 | jae @F |
77 | jge @F |
| 81 | - | ||
| 82 | mov eax, ecx |
- | |
| 83 | @@: |
78 | |
| 84 | mov [edi+RECT.top], eax |
79 | mov [edi+RECT.top], ecx |
| - | 80 | @@: |
|
| 85 | 81 | cmp ebx, edx ;bottom <= clip.bottom |
|
| 86 | cmp ebx, edx ;bottom <= clip.bottom |
82 | jle @f |
| 87 | jle @f |
- | |
| 88 | mov ebx, edx |
83 | |
| 89 | @@: |
84 | mov [edi+RECT.bottom], edx |
| 90 | mov [edi+RECT.bottom], ebx |
85 | @@: |
| 91 | pop ebx |
86 | pop ebx |
| 92 | xor eax, eax |
87 | clc |
| 93 | ret |
88 | ret |
| 94 | .fail: |
89 | .fail: |
| Line 95... | Line 90... | ||
| 95 | pop ebx |
90 | pop ebx |
| 96 | mov eax, 1 |
91 | stc |
| Line -... | Line 92... | ||
| - | 92 | ret |
|
| - | 93 | ||
| - | 94 | ||
| 97 | ret |
95 | align 4 |
| 98 | 96 | blit_clip: |
|
| 99 | 97 | ||
| 100 | align 4 |
98 | ;return code: |
| Line 128... | Line 126... | ||
| 128 | 126 | ||
| 129 | lea edi, [esp+.sx0] |
127 | lea edi, [esp+.sx0] |
| Line 130... | Line 128... | ||
| 130 | lea esi, [ebx+BLITTER.sc] |
128 | lea esi, [ebx+BLITTER.sc] |
| 131 | - | ||
| 132 | call block_clip |
- | |
| 133 | test eax, eax |
129 | |
| Line 134... | Line 130... | ||
| 134 | mov esi, 1 |
130 | call block_clip |
| 135 | jnz .done |
131 | jc .done |
| 136 | 132 | ||
| 137 | mov edi, [esp+.sx0] |
133 | mov edi, [esp+.sx0] |
| Line 155... | Line 151... | ||
| 155 | mov [esp+.dy1], eax |
151 | mov [esp+.dy1], eax |
| Line 156... | Line 152... | ||
| 156 | 152 | ||
| 157 | lea edi, [esp+.dx0] |
153 | lea edi, [esp+.dx0] |
| 158 | lea esi, [ebx+BLITTER.dc] |
154 | lea esi, [ebx+BLITTER.dc] |
| 159 | call block_clip |
- | |
| 160 | test eax, eax |
- | |
| 161 | mov esi, 1 |
155 | call block_clip |
| Line 162... | Line 156... | ||
| 162 | jnz .done |
156 | jc .done |
| 163 | 157 | ||
| 164 | mov edx, [esp+.dx0] |
158 | mov edx, [esp+.dx0] |
| 165 | mov eax, [esp+.dx1] |
159 | mov eax, [esp+.dx1] |
| Line 180... | Line 174... | ||
| 180 | add ecx, eax |
174 | add ecx, eax |
| 181 | sub ecx, [ebx+BLITTER.dst_y] |
175 | sub ecx, [ebx+BLITTER.dst_y] |
| 182 | mov [ebx+BLITTER.src_y], ecx |
176 | mov [ebx+BLITTER.src_y], ecx |
| 183 | mov [ebx+BLITTER.dst_x], edx |
177 | mov [ebx+BLITTER.dst_x], edx |
| 184 | mov [ebx+BLITTER.dst_y], eax |
178 | mov [ebx+BLITTER.dst_y], eax |
| 185 | xor esi, esi |
179 | clc |
| 186 | .done: |
180 | .done: |
| 187 | mov eax, esi |
- | |
| 188 | add esp, 40 |
181 | add esp, 40 |
| 189 | pop ebx |
182 | pop ebx |
| 190 | pop esi |
183 | pop esi |
| 191 | pop edi |
184 | pop edi |
| Line 259... | Line 252... | ||
| 259 | mov eax, [ecx+36] |
252 | mov eax, [ecx+36] |
| 260 | mov [esp+BLITTER.stride], eax |
253 | mov [esp+BLITTER.stride], eax |
| Line 261... | Line 254... | ||
| 261 | 254 | ||
| 262 | mov ecx, esp |
255 | mov ecx, esp |
| 263 | call blit_clip |
- | |
| 264 | test eax, eax |
256 | call blit_clip |
| Line 265... | Line 257... | ||
| 265 | jne .L57 |
257 | jc .L57 |
| Line 266... | Line 258... | ||
| 266 | 258 | ||
| 267 | mov eax, [TASK_BASE] |
259 | mov eax, [TASK_BASE] |