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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 882 | serge | 1 | |
| 2 | { |
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| 3 | if( px_slab.available ) |
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| 4 | { |
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| 5 | pixmap_t *pixmap; |
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| 6 | |||
| 7 | |||
| 8 | pixmap = (pixmap_t*)px_slab.nextavail; |
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| 9 | px_slab.nextavail = *(void**)pixmap; |
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| 10 | |||
| 11 | |||
| 12 | } |
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| 13 | return NULL; |
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| 14 | }; |
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| 15 | |||
| 16 | |||
| 17 | { |
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| 18 | *(void**)pixmap = px_slab.nextavail; |
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| 19 | px_slab.nextavail = pixmap; |
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| 20 | px_slab.available++; |
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| 21 | }; |
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| 22 | |||
| 23 | |||
| 24 | { |
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| 25 | pixmap_t *pixmap; |
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| 26 | |||
| 27 | |||
| 28 | (height == 0) || (height > 2048)|| |
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| 29 | (format != PICT_a8r8g8b8)) |
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| 30 | return NULL; |
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| 31 | |||
| 32 | |||
| 33 | |||
| 34 | |||
| 35 | { |
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| 36 | void *raw; |
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| 37 | int pitch; |
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| 38 | |||
| 39 | |||
| 40 | pixmap->height = height; |
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| 41 | pixmap->format = format; |
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| 42 | pixmap->flags = flags; |
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| 43 | |||
| 44 | |||
| 45 | ( (flags & PX_MEM_MASK)==PX_MEM_LOCAL) ) |
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| 46 | { |
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| 47 | ioctl_t io; |
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| 48 | io.handle = srv_hw2d; |
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| 49 | io.io_code = PX_CREATE; |
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| 50 | io.input = pixmap; |
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| 51 | io.inp_size = 7; |
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| 52 | io.output = NULL; |
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| 53 | io.out_size = 0; |
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| 54 | |||
| 55 | |||
| 56 | return pixmap; |
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| 57 | else |
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| 58 | { |
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| 59 | free_pixmap(pixmap) ; |
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| 60 | return NULL; |
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| 61 | } |
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| 62 | } |
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| 63 | else |
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| 64 | { |
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| 65 | /* |
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| 66 | Only system memory |
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| 67 | */ |
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| 68 | pixmap->flags &= ~PX_MEM_MASK; |
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| 69 | |||
| 70 | |||
| 71 | raw = UserAlloc(pitch * height); |
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| 72 | |||
| 73 | |||
| 74 | { |
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| 75 | free_pixmap(pixmap); |
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| 76 | return NULL; |
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| 77 | }; |
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| 78 | pixmap->pitch = pitch; |
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| 79 | pixmap->mapped = raw; |
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| 80 | }; |
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| 81 | return pixmap; |
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| 82 | }; |
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| 83 | return NULL; |
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| 84 | }; |
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| 85 | |||
| 86 | |||
| 87 | { |
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| 88 | int retval = ERR_OK; |
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| 89 | |||
| 90 | |||
| 91 | return ERR_PARAM; |
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| 92 | |||
| 93 | |||
| 94 | ( (pixmap->flags & PX_MEM_MASK)==PX_MEM_LOCAL) ) |
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| 95 | { |
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| 96 | int retval; |
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| 97 | |||
| 98 | |||
| 99 | io.handle = srv_hw2d; |
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| 100 | io.io_code = PX_DESTROY; |
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| 101 | io.input = pixmap; |
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| 102 | io.inp_size = 7; |
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| 103 | io.output = NULL; |
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| 104 | io.out_size = 0; |
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| 105 | |||
| 106 | |||
| 107 | } |
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| 108 | else |
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| 109 | { |
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| 110 | UserFree(pixmap->mapped); |
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| 111 | |||
| 112 | |||
| 113 | pixmap->mapped = 0; |
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| 114 | pixmap->handle = 0; |
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| 115 | }; |
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| 116 | free_pixmap(pixmap); |
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| 117 | |||
| 118 | |||
| 119 | }; |
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| 120 | |||
| 121 | |||
| 122 | { |
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| 123 | if(pixmap == (pixmap_t*)-1) |
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| 124 | return scrn_pixmap.mapped; |
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| 125 | else |
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| 126 | return pixmap->mapped; |
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| 127 | } |
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| 128 | |||
| 129 | |||
| 130 | { |
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| 131 | return ERR_OK; |
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| 132 | }; |
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| 133 | |||
| 134 | |||
| 135 | { |
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| 136 | if(pixmap == (pixmap_t*)-1) |
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| 137 | return scrn_pixmap.pitch; |
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| 138 | else |
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| 139 | return pixmap->pitch; |
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| 140 | }; |
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| 141 |