| 1,9 → 1,6 |
|---|
| |
| ;alpha version |
| |
| format MS COFF |
| |
| |
| include 'proc32.inc' |
| |
| DEBUG equ 1 |
| 15,6 → 12,8 |
|---|
| LOAD_INDIRECT equ 2 |
| LOAD_SYSTEM equ 3 |
| |
| VIDEO_FREE equ 2 |
| |
| struc BITMAPINFOHEADER { |
| .biSize dd ? ; DWORD |
| .biWidth dd ? ; LONG |
| 237,9 → 236,14 |
|---|
| align 4 |
| proc service_proc stdcall, ioctl:dword |
| |
| ; mov edi, [ioctl] |
| ; mov eax, [edi+io_code] |
| mov edi, [ioctl] |
| mov ebx, [edi+io_code] |
| cmp ebx, VIDEO_FREE |
| jne .fail |
| |
| mov eax, [edi+input] |
| call video_free |
| .fail: |
| xor eax, eax |
| ret |
| endp |
| 365,20 → 369,42 |
|---|
| |
| align 4 |
| proc drvCursorPos stdcall, hcursor:dword, x:dword, y:dword |
| pushfd |
| cli |
| |
| mov eax, 80000000h |
| wrr CUR_HORZ_VERT_OFF, eax |
| xor eax, eax |
| xor edx, edx |
| mov esi, [hcursor] |
| mov ebx, [x] |
| mov ecx, [y] |
| |
| mov eax, [x] |
| sub ebx, [esi+CURSOR.hot_x] |
| jnc @F |
| neg ebx |
| mov eax, ebx |
| shl eax, 16 |
| or eax, [y] |
| or eax, 80000000h |
| wrr CUR_HORZ_VERT_POSN, eax |
| xor ebx, ebx |
| @@: |
| sub ecx, [esi+CURSOR.hot_y] |
| jnc @F |
| neg ecx |
| mov ax, cx |
| mov edx, ecx |
| xor ecx, ecx |
| @@: |
| or eax, 0x80000000 |
| wrr CUR_HORZ_VERT_OFF, eax |
| |
| mov esi, [hcursor] |
| mov eax, [esi+CURSOR.base] |
| sub eax, LFBAddress |
| wrr CUR_OFFSET, eax |
| shl ebx, 16 |
| mov bx, cx |
| or ebx, 0x80000000 |
| wrr CUR_HORZ_VERT_POSN, ebx |
| |
| shl edx, 8 |
| add edx, [esi+CURSOR.base] |
| sub edx, LFBAddress |
| wrr CUR_OFFSET, edx |
| popfd |
| ret |
| endp |
| |
| 413,6 → 439,26 |
|---|
| endp |
| |
| align 4 |
| video_free: |
| pushfd |
| cli |
| sub eax, LFBAddress+CURSOR_IMAGE_OFFSET |
| shr eax, 14 |
| mov ebx, cursor_map |
| bts [ebx], eax |
| shr eax, 3 |
| and eax, not 3 |
| add eax, ebx |
| cmp [cursor_start], eax |
| ja @f |
| popfd |
| ret |
| @@: |
| mov [cursor_start], eax |
| popfd |
| ret |
| |
| align 4 |
| proc ati_cursor stdcall, hcursor:dword, src:dword, flags:dword |
| |
| stdcall video_alloc |
| 438,8 → 484,8 |
|---|
| shr ebx, 16 |
| movzx ecx, bh |
| movzx edx, bl |
| mov [eax+CURSOR.hot_x], ecx |
| mov [eax+CURSOR.hot_y], edx |
| mov [edi+CURSOR.hot_x], ecx |
| mov [edi+CURSOR.hot_y], edx |
| |
| xchg edi, eax |
| push edi |
| 479,6 → 525,64 |
|---|
| |
| cmp [esi+BI.biBitCount], 24 |
| je .img_24 |
| cmp [esi+BI.biBitCount], 8 |
| je .img_8 |
| cmp [esi+BI.biBitCount], 4 |
| je .img_4 |
| |
| .img_2: |
| add eax, [esi] |
| mov [pQuad],eax |
| add eax,8 |
| mov [pBits],eax |
| add eax, 128 |
| mov [pAnd],eax |
| mov eax,[esi+4] |
| mov [width],eax |
| mov ebx,[esi+8] |
| shr ebx,1 |
| mov [height],ebx |
| |
| mov edi, pCursor |
| add edi, 32*31*4 |
| mov [rBase],edi |
| |
| mov esi,[pQuad] |
| .l21: |
| mov ebx, [pBits] |
| mov ebx, [ebx] |
| bswap ebx |
| mov eax, [pAnd] |
| mov eax, [eax] |
| bswap eax |
| mov [counter], 32 |
| @@: |
| xor edx, edx |
| shl eax,1 |
| setc dl |
| dec edx |
| |
| xor ecx, ecx |
| shl ebx,1 |
| setc cl |
| mov ecx, [esi+ecx*4] |
| and ecx, edx |
| and edx, 0xFF000000 |
| or edx, ecx |
| mov [edi], edx |
| |
| add edi, 4 |
| dec [counter] |
| jnz @B |
| |
| add [pBits], 4 |
| add [pAnd], 4 |
| mov edi,[rBase] |
| sub edi,128 |
| mov [rBase],edi |
| sub [height],1 |
| jnz .l21 |
| jmp .copy |
| .img_4: |
| add eax, [esi] |
| mov [pQuad],eax |
| 496,10 → 600,11 |
|---|
| add edi, 32*31*4 |
| mov [rBase],edi |
| |
| mov esi,[pAnd] |
| mov esi,[pQuad] |
| mov ebx, [pBits] |
| .l1: |
| mov eax, [esi] |
| .l4: |
| mov eax, [pAnd] |
| mov eax, [eax] |
| bswap eax |
| mov [counter], 16 |
| @@: |
| 508,11 → 613,10 |
|---|
| setc dl |
| dec edx |
| |
| mov ecx, [ebx] |
| and ecx, 0xF0 |
| movzx ecx, byte [ebx] |
| and cl, 0xF0 |
| shr ecx, 2 |
| add ecx, [pQuad] |
| mov ecx, [ecx] |
| mov ecx, [esi+ecx] |
| and ecx, edx |
| and edx, 0xFF000000 |
| or edx, ecx |
| 523,11 → 627,9 |
|---|
| setc dl |
| dec edx |
| |
| mov ecx, [ebx] |
| and ecx, 0x0F |
| shl ecx, 2 |
| add ecx, [pQuad] |
| mov ecx, [ecx] |
| movzx ecx, byte [ebx] |
| and cl, 0x0F |
| mov ecx, [esi+ecx*4] |
| and ecx, edx |
| and edx, 0xFF000000 |
| or edx, ecx |
| 538,14 → 640,62 |
|---|
| dec [counter] |
| jnz @B |
| |
| add esi, 4 |
| add [pAnd], 4 |
| mov edi,[rBase] |
| sub edi,128 |
| mov [rBase],edi |
| sub [height],1 |
| jnz .l1 |
| jnz .l4 |
| jmp .copy |
| .img_8: |
| add eax, [esi] |
| mov [pQuad],eax |
| add eax,1024 |
| mov [pBits],eax |
| add eax, 1024 |
| mov [pAnd],eax |
| mov eax,[esi+4] |
| mov [width],eax |
| mov ebx,[esi+8] |
| shr ebx,1 |
| mov [height],ebx |
| |
| mov edi, pCursor |
| add edi, 32*31*4 |
| mov [rBase],edi |
| |
| mov esi,[pQuad] |
| mov ebx, [pBits] |
| .l81: |
| mov eax, [pAnd] |
| mov eax, [eax] |
| bswap eax |
| mov [counter], 32 |
| @@: |
| xor edx, edx |
| shl eax,1 |
| setc dl |
| dec edx |
| |
| movzx ecx, byte [ebx] |
| mov ecx, [esi+ecx*4] |
| and ecx, edx |
| and edx, 0xFF000000 |
| or edx, ecx |
| mov [edi], edx |
| |
| inc ebx |
| add edi, 4 |
| dec [counter] |
| jnz @B |
| |
| add [pAnd], 4 |
| mov edi,[rBase] |
| sub edi,128 |
| mov [rBase],edi |
| sub [height],1 |
| jnz .l81 |
| jmp .copy |
| .img_24: |
| add eax, [esi] |
| mov [pQuad],eax |
| 606,7 → 756,6 |
|---|
| add edi, 128 |
| dec ebx |
| jnz @B |
| |
| ret |
| endp |
| |
| 814,8 → 963,10 |
|---|
| msgInit db 'detect hardware...',13,10,0 |
| msgPCI db 'PCI accsess not supported',13,10,0 |
| msgFail db 'device not found',13,10,0 |
| msg_neg db 'neg ecx',13,10,0 |
| buff db 8 dup(0) |
| db 13,10, 0 |
| |
| |
| section '.data' data readable writable align 16 |
| |
| pCursor db 4096 dup(?) |