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Rev 254 Rev 281
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format MS COFF
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format MS COFF
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- 
 
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include 'proc32.inc'
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include 'proc32.inc'
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include 'imports.inc'
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  BI BITMAPINFOHEADER
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  BI BITMAPINFOHEADER
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end virtual
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end virtual
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struc CURSOR
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struc CURSOR
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{;common object header
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{  .magic       dd ?
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   .magic       dd ?   ;'CURS'
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   .destroy     dd ?   ;internal destructor
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   .fd          dd ?   ;next object in list
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   .size        dd ?
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   .bk          dd ?   ;prev object in list
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   .pid         dd ?
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   .pid         dd ?   ;owner id
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 ;cursor data
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   .base        dd ?
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   .base        dd ?   ;allocated memory
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   .hot_x       dd ?
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   .hot_x       dd ?   ;hotspot coords
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   .hot_y       dd ?
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   .hot_y       dd ?
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}
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}
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virtual at 0
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virtual at 0
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  CURSOR CURSOR
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  CURSOR CURSOR
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end virtual
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end virtual
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CURSOR_SIZE     equ 24
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CURSOR_SIZE     equ 32
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R8500       equ 0x514C  ;R200
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R8500       equ 0x514C  ;R200
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R9000       equ 0x4966  ;RV250
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R9000       equ 0x4966  ;RV250
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public START
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public START
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public service_proc
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public service_proc
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public version
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public version
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 - 
 
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extrn SysMsgBoardStr
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extrn PciApi
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extrn PciRead32
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extrn AllocKernelSpace
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extrn MapPage
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extrn RegService
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extrn SetHwCursor
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extrn HwCursorRestore
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extrn HwCursorCreate
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extrn LFBAddress
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extrn LoadFile
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CURSOR_IMAGE_OFFSET  equ 0x00500000
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CURSOR_IMAGE_OFFSET  equ 0x00500000
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           call init_ati
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           call init_ati
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           test eax, eax
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           test eax, eax
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           jz .fail
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           jz .fail
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           xor eax, eax
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           mov edi, cursors
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           mov ecx, CURSOR_SIZE*16
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           cld
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           rep stosd
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           not eax
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           or eax, -1
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           mov [cursor_map], eax
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           mov [cursor_map], eax
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           mov [cursor_map+4], eax
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           mov [cursor_map+4], eax
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           mov edx, cursor_map
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           mov edx, cursor_map
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           mov [cursor_start], edx
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           mov [cursor_start], edx
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           add edx, 4
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           add edx, 8
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           mov [cursor_end], edx
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           mov [cursor_end], edx
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           stdcall RegService, sz_ati_srv, service_proc
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           stdcall RegService, sz_ati_srv, service_proc
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           mov [cursor_start], eax
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           mov [cursor_start], eax
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           popfd
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           popfd
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           ret
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           ret
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; param
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;  eax= pid
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;  ebx= src
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;  ecx= flags
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align 4
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align 4
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ati_cursor:
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.src     equ esp
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.flags   equ esp+4
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.hcursor equ esp+8
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proc ati_cursor stdcall, hcursor:dword, src:dword, flags:dword
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           sub esp, 4          ;space for .hcursor
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           push ecx
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           push ebx
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           mov ebx, eax
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           mov eax, CURSOR_SIZE
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           call CreateObject
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           test eax, eax
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           jz .fail
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           mov [.hcursor],eax
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           xor ebx, ebx
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           mov [eax+CURSOR.magic], 'CURS'
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           mov [eax+CURSOR.destroy], destroy_cursor
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           mov [eax+CURSOR.hot_x], ebx
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           mov [eax+CURSOR.hot_y], ebx
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           stdcall video_alloc
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           call video_alloc
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           mov edi, [hcursor]
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           mov edi, [.hcursor]
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           mov [edi+CURSOR.base], eax
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           mov [edi+CURSOR.base], eax
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           mov esi, [src]
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           mov esi, [.src]
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           mov ebx, [flags]
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           mov ebx, [.flags]
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           cmp bx, LOAD_INDIRECT
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           cmp bx, LOAD_INDIRECT
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           je .indirect
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           je .indirect
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           movzx ecx, word [esi+10]
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           movzx ecx, word [esi+10]
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           movzx edx, word [esi+12]
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           movzx edx, word [esi+12]
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           mov [edi+CURSOR.hot_x], ecx
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           mov [edi+CURSOR.hot_x], ecx
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           mov [edi+CURSOR.hot_y], edx
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           mov [edi+CURSOR.hot_y], edx
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           stdcall ati_init_cursor, eax, esi
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           stdcall ati_init_cursor, eax, esi
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           mov eax, [.hcursor]
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           mov eax, [hcursor]
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.fail:
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.fail:
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           add esp, 12
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           ret
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           ret
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.indirect:
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.indirect:
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           shr ebx, 16
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           shr ebx, 16
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           movzx ecx, bh
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           movzx ecx, bh
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           movzx edx, bl
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           movzx edx, bl
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           mov [edi+CURSOR.hot_x], ecx
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           mov [edi+CURSOR.hot_x], ecx
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           mov [edi+CURSOR.hot_y], edx
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           mov [edi+CURSOR.hot_y], edx
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           mov edi, eax
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           mov ebx, eax
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           xchg edi, eax
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           push edi
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           mov ecx, 64*64
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           mov ecx, 64*64
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           xor eax,eax
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           xor eax,eax
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           cld
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           rep stosd
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           rep stosd
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           mov edi, ebx
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           mov esi, [src]
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           pop edi
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           mov esi, [.src]
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           mov ebx, 32
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           mov ebx, 32
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           cld
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           cld
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@@:
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           mov ecx, 32
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           rep movsd
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           add edi, 128
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           dec ebx
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           jnz @B
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           mov eax, [.hcursor]
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           add esp, 12
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           ret
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align 4
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destroy_cursor:
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@@:
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           mov ecx, 32
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           rep movsd
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           push eax
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           add edi, 128
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           mov eax, [eax+CURSOR.base]
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           dec ebx
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           call video_free
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           jnz @B
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           pop eax
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        dd (R9800P  shl 16)+VID_ATI
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        dd (R9800P  shl 16)+VID_ATI
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        dd (R9800XT shl 16)+VID_ATI
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        dd (R9800XT shl 16)+VID_ATI
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        dd 0    ;terminator
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        dd 0    ;terminator
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version dd 0x00010001
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version dd 0x00020002
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sz_ati_srv   db 'HWCURSOR',0
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sz_ati_srv   db 'HWCURSOR',0
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section '.data' data readable writable align 16
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section '.data' data readable writable align 16
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pCursor  db 4096 dup(?)
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pCursor  db 4096 dup(?)
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cursors        rb CURSOR_SIZE*64
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cursor_map     rd 2
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cursor_map     rd 2
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cursor_start   rd 1
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cursor_start   rd 1