| 12,76 → 12,48 |
|---|
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| load_pixel_rre: ; returns in ecx |
| load_pixel: ; returns in eax |
| |
| push eax |
| @@: |
| lea eax, [esi+BYTES_PER_PIXEL] |
| cmp [datapointer], eax |
| jae @f |
| call read_data.more |
| jmp @b |
| @@: |
| |
| if BITS_PER_PIXEL = 8 |
| |
| push ebx |
| xor eax, eax |
| lodsb |
| mov eax, [lut_8bpp+eax*4] |
| |
| mov bl, 36 |
| mov al, [esi] |
| and al, 7 |
| mul bl |
| mov ch, al ; red |
| |
| mov al, [esi] |
| shr al, 3 |
| and al, 7 |
| mul bl |
| mov cl, al ; green |
| |
| mov bl, 85 |
| mov al, [esi] |
| shr al, 6 |
| and al, 3 |
| mul bl |
| shl ecx, 8 |
| mov cl, al ; blue |
| |
| inc esi |
| pop ebx |
| |
| else if BITS_PER_PIXEL = 16 |
| |
| push ebx |
| lodsw |
| mov cl, ah |
| and al, 0xf8 ; red |
| mov bx, ax |
| shl bx, 5 |
| and bh, 0xfc ; green |
| |
| mov cx, ax |
| shl cx, 5 |
| and ch, 0xfc ; green |
| shl ecx, 8 |
| mov bl, ah |
| and bl, 0xf8 ; red |
| shl ebx, 8 |
| |
| mov cl, al |
| shl cl, 3 |
| and cx, 0x00f8 ; blue |
| mov bl, al |
| shl bl, 3 |
| and bl, 0xf8 ; blue |
| mov eax, ebx |
| pop ebx |
| |
| else if BITS_PER_PIXEL = 24 |
| |
| mov ecx, [esi] |
| and ecx, 0x00ffffff |
| mov eax, [esi] |
| and eax, 0x00ffffff |
| add esi, 3 |
| |
| else if BITS_PER_PIXEL = 32 |
| |
| mov ecx, [esi] |
| and ecx, 0x00ffffff |
| add esi, 4 |
| lodsd |
| |
| end if |
| pop eax |
| |
| ret |
| |
| |
| |
| encoding_RRE: |
| |
| DEBUGF 1,"RRE\n" |
| 100,9 → 72,6 |
|---|
| |
| DEBUGF 1, "%u subrectangles\n", eax |
| |
| ; Get background color |
| call load_pixel_rre |
| |
| ; Calculate first pixel pos |
| movzx eax, [screen.width] |
| mul [rectangle.y] ; [screen.width]*[rectangle.y] |
| 114,9 → 83,11 |
|---|
| sub eax, [rectangle.width] |
| lea ebp, [eax*3] ; ebp = ([screen.width]-[rectangle.width])*3 |
| |
| ; Get background color |
| call load_pixel |
| |
| ; Draw background rectangle |
| push edi |
| mov eax, ecx |
| mov edx, [rectangle.height] |
| .lineloop: |
| mov ecx, [rectangle.width] |
| 137,6 → 108,7 |
|---|
| je next_rectangle |
| |
| .subrectangle: |
| push edi |
| @@: |
| lea eax, [esi+8+BYTES_PER_PIXEL] |
| cmp [datapointer], eax |
| 146,7 → 118,8 |
|---|
| @@: |
| |
| ; Get subrectangle color |
| call load_pixel_rre |
| call load_pixel |
| push eax |
| |
| ; Get coordinates |
| xor eax, eax |
| 166,7 → 139,6 |
|---|
| [subrectangle.x], [subrectangle.y], [subrectangle.width], [subrectangle.height] |
| |
| ; Calculate pos of first pixel |
| push edi |
| movzx eax, [screen.width] |
| mul [subrectangle.y] |
| add eax, [subrectangle.x] |
| 179,7 → 151,7 |
|---|
| lea ebp, [eax*3] ; ebp = ([screen.width]-[rectangle.width])*3 |
| |
| ; Draw the subrectangle |
| mov eax, ecx |
| pop eax |
| mov edx, [subrectangle.height] |
| .lineloop2: |
| mov ecx, [subrectangle.width] |
| 196,4 → 168,5 |
|---|
| pop edi |
| dec [subrectangles] |
| jnz .subrectangle |
| jmp next_rectangle |
| jmp next_rectangle |
| |