Rev 808 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 808 | serge | 1 | |
| 2 | |||
| 3 | |||
| 4 | { |
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| 5 | void *img; |
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| 6 | |||
| 7 | |||
| 8 | |||
| 9 | |||
| 818 | serge | 10 | return 0; |
| 808 | serge | 11 | dbgprintf("create object at %x\n", cursor); |
| 12 | |||
| 13 | |||
| 14 | cursor->destroy = __destroy_cursor; |
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| 15 | |||
| 16 | |||
| 17 | if(img==NULL) |
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| 818 | serge | 18 | goto cleanup; |
| 808 | serge | 19 | |
| 20 | |||
| 21 | dbgprintf("offset %x\n", img-rhd.FbBase); |
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| 22 | cursor->base=img; |
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| 23 | |||
| 24 | |||
| 25 | cursor->hot_x = (u8)(flags>>24); |
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| 26 | cursor->hot_y = (u8)(flags>>16); |
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| 27 | asm __volatile__ |
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| 28 | ( |
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| 29 | "cld \n\t" |
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| 30 | "rep stosl" |
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| 31 | : |
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| 32 | :"a"(0),"c"(64*64),"D"(img) |
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| 33 | ); |
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| 34 | asm __volatile__ |
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| 35 | ( |
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| 36 | "1: " |
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| 37 | "movl $32, %%ecx \n\t" |
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| 38 | "rep stosl \n\t" |
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| 39 | "addl $128, %%edi \n\t" |
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| 40 | "decl %%ebx \n\t" |
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| 41 | "jnz 1b" |
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| 42 | : |
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| 43 | :"b"(32),"S"(src),"D"(img) |
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| 44 | ); |
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| 45 | } |
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| 46 | else { |
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| 47 | cursor->hot_x = *(u16*)((char*)src+10); |
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| 48 | cursor->hot_y = *(u16*)((char*)src+12); |
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| 49 | copy_cursor(img, src); |
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| 50 | dbgprintf("cursor loaded\n"); |
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| 51 | } |
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| 52 | return cursor; |
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| 53 | cleanup: |
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| 54 | DestroyObject(cursor); |
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| 55 | return NULL; |
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| 56 | }; |
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| 57 | |||
| 58 | |||
| 59 | { |
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| 60 | if(cursor->base) |
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| 61 | rhd_mem_free(&rhd,RHD_MEM_FB,cursor->base); |
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| 62 | DestroyObject(cursor); |
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| 63 | } |
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| 64 | |||
| 65 | |||
| 66 | { |
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| 67 | CARD32 base; |
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| 68 | |||
| 69 | |||
| 70 | asm __volatile__ |
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| 71 | ( |
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| 72 | "cli" |
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| 73 | ); |
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| 74 | OUTREG (D1CUR_SURFACE_ADDRESS, rhd.FbIntAddress+base); |
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| 75 | OUTREG (D1CUR_HOT_SPOT, (cursor->hot_x<<16)|(cursor->hot_y&0xFFFF)); |
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| 76 | asm __volatile__ |
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| 77 | ( |
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| 78 | "sti" |
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| 79 | ); |
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| 80 | } |
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| 81 | |||
| 82 | |||
| 83 | { |
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| 84 | CARD32 tmp = (x<<16)|(y & 0xFFFF) ; |
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| 85 | |||
| 86 | |||
| 87 | ( |
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| 88 | "pushfl \n\t" |
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| 89 | "cli" |
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| 90 | ); |
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| 91 | |||
| 92 | |||
| 93 | OUTREG(D1CUR_CONTROL, 0x301); |
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| 94 | asm __volatile__ |
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| 95 | ( |
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| 96 | "popfl" |
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| 97 | ); |
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| 98 | } |
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| 99 | |||
| 100 | |||
| 101 | {}; |
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| 102 |