Rev 883 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 716 | lvd | 1 | #include "std.h" |
| 2 | |||
| 3 | #include "emul.h" |
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| 4 | #include "vars.h" |
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| 5 | #include "draw.h" |
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| 6 | #include "drawnomc.h" |
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| 7 | |||
| 8 | void draw_border() |
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| 9 | { |
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| 10 | unsigned br = comp.border_attr * 0x11001100; |
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| 11 | for (unsigned i = 0; i < temp.scx*temp.scy/4; i+=4) |
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| 12 | *(unsigned*)(rbuf + i) = br; |
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| 13 | } |
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| 14 | |||
| 15 | void draw_alco(); |
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| 16 | void draw_gigascreen_no_border(); |
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| 17 | |||
| 18 | void draw_screen() |
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| 19 | { |
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| 20 | /* [vv] ��������, �.�. ���� ��� ������������ ��� DDp scroll |
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| 21 | if (comp.pEFF7 & EFF7_384) |
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| 22 | { |
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| 23 | draw_alco(); |
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| 24 | return; |
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| 25 | } |
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| 26 | */ |
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| 27 | |||
| 28 | if (conf.nopaper) |
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| 29 | { |
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| 30 | draw_border(); |
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| 31 | return; |
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| 32 | } |
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| 33 | // if (comp.pEFF7 & EFF7_GIGASCREEN) { draw_border(); draw_gigascreen_no_border(); return; } //Alone Coder |
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| 34 | |||
| 35 | unsigned char *dst = rbuf; |
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| 36 | unsigned br = comp.border_attr * 0x11001100; // ����������� �������� 0xbb00bb00, ��� b - ���� ������� |
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| 37 | |||
| 38 | unsigned i; |
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| 39 | // ������� ������ (��������������, ��� temp.scx ������ 16 ������) |
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| 40 | for (i = temp.b_top * temp.scx / 16; i; i--) |
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| 41 | { |
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| 42 | *(unsigned*)dst = br; // ��������� ����� ���� ��������� (�������/pc-��������) |
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| 43 | dst += 4; |
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| 44 | } |
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| 45 | |||
| 46 | // ����� |
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| 47 | for (int y = 0; y < 192; y++) |
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| 48 | { |
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| 49 | unsigned x; |
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| 50 | // ����� ������ (� �������� 192 ����� ������) |
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| 51 | for (x = temp.b_left; x; x -= 8) // ���� ���� �� ����������� |
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| 52 | { |
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| 784 | DimkaM | 53 | *(u16 *)dst = u16(br); // ������ ����� (�� ������� �� ���) � ��������� (���� �������) (0xbb00) |
| 716 | lvd | 54 | dst += sizeof(u16); |
| 55 | } |
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| 56 | |||
| 57 | // �������� ������� (����������� �����) |
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| 58 | for (x = 0; x < 32; x++) // ���� ���� �� ����������� |
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| 59 | { |
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| 60 | *dst++ = temp.base[t.scrtab[y] + x]; // ����� (8����) |
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| 61 | *dst++ = colortab[temp.base[atrtab[y] + x]]; // pc-�������� |
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| 62 | } |
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| 63 | |||
| 64 | // ������ ������ (� �������� 192 ����� ������) |
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| 65 | for (x = temp.b_right; x; x -= 8) // ���� ���� �� ����������� |
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| 66 | { |
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| 784 | DimkaM | 67 | *(u16 *)dst = u16(br); // ������ ����� (�� ������� �� ���) � ��������� (���� �������) (0xbb00) |
| 716 | lvd | 68 | dst += sizeof(u16); |
| 69 | } |
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| 70 | } |
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| 71 | |||
| 72 | // ������ ������ (��������������, ��� temp.scx ������ 16 ������) |
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| 73 | for (i = temp.b_bottom*temp.scx / 16; i; i--) |
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| 74 | { |
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| 75 | *(unsigned*)dst = br; // ��������� ����� ���� ��������� (�������/pc-��������) |
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| 76 | dst += 4; |
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| 77 | } |
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| 78 | } |
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| 79 | |||
| 80 | void draw_gigascreen_no_border() |
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| 81 | { |
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| 82 | unsigned char *dst = rbuf + (temp.b_top * temp.scx + temp.b_left) / 4; |
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| 83 | unsigned char * const screen = RAM_BASE_M + 5*PAGE; |
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| 84 | unsigned offset = (comp.frame_counter & 1)? 0 : 2*PAGE; |
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| 85 | for (int y = 0; y < 192; y++) { |
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| 86 | *(volatile unsigned char*)dst; |
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| 87 | for (unsigned x = 0; x < 32; x++) { |
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| 88 | dst[2*x+0] = screen[t.scrtab[y] + x + offset]; |
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| 89 | dst[2*x+1] = colortab[screen[atrtab[y] + x + offset]]; |
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| 90 | } |
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| 91 | offset ^= 2*PAGE; |
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| 92 | dst += temp.scx / 4; |
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| 93 | } |
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| 94 | } |