| 0,0 → 1,112 |
|---|
| ;----------------------------------------------------------------------------- |
| align 4 |
| create_tone: |
| ;------------------------------------------- |
| mov ebx,[tone_SIZE_Y] |
| xor eax,eax |
| dec al |
| sub al,[tone_color.red] |
| shl eax,24 |
| xor edx,edx |
| div ebx |
| mov [offset_y.red],eax |
| |
| xor eax,eax |
| dec al |
| sub al,[tone_color.green] |
| shl eax,24 |
| xor edx,edx |
| div ebx |
| mov [offset_y.green],eax |
| |
| xor eax,eax |
| dec al |
| sub al,[tone_color.blue] |
| shl eax,24 |
| xor edx,edx |
| div ebx |
| mov [offset_y.blue],eax |
| ;------------------------------------------- |
| mov edi,[tone_area] |
| xor ecx,ecx |
| ;------------------------------------------- |
| align 4 |
| @@: |
| mov eax,[tone_color] |
| ; blue |
| mov edx,[offset_y.blue] |
| call next_color_Y |
| ror eax,8 |
| ; green |
| mov edx,[offset_y.green] |
| call next_color_Y |
| ror eax,8 |
| ; red |
| mov edx,[offset_y.red] |
| call next_color_Y |
| rol eax,16 |
| |
| call tone_put_line |
| add ecx,1 |
| cmp ecx,[tone_SIZE_X] |
| jne @b |
| |
| ret |
| ;----------------------------------------------------------------------------- |
| tone_put_line: |
| push ecx |
| |
| mov ecx,eax |
| mov ebx,[tone_SIZE_X] |
| shl eax,24 |
| xor edx,edx |
| div ebx |
| mov [offset_x.blue],eax |
| |
| mov eax,ecx |
| shr eax,8 |
| shl eax,24 |
| xor edx,edx |
| div ebx |
| mov [offset_x.green],eax |
| |
| mov eax,ecx |
| shr eax,16 |
| shl eax,24 |
| xor edx,edx |
| div ebx |
| mov [offset_x.red],eax |
| mov eax,ecx |
| |
| push ebx esi |
| mov ecx,[tone_SIZE_X] |
| xor edx,edx |
| xor ebx,ebx |
| xor esi,esi |
| @@: |
| mov eax,edx |
| shr eax,24 |
| add edx,[offset_x.blue] |
| mov [edi],al |
| mov eax,ebx |
| shr eax,24 |
| add ebx,[offset_x.green] |
| mov [edi+1],al |
| mov eax,esi |
| shr eax,24 |
| add esi,[offset_x.red] |
| mov [edi+2],al |
| add edi,3 |
| dec ecx |
| jnz @b |
| pop esi ebx |
| pop ecx |
| ret |
| ;----------------------------------------------------------------------------- |
| align 4 |
| next_color_Y: |
| imul edx,ecx |
| rol edx,8 |
| add al,dl |
| ret |
| ;----------------------------------------------------------------------------- |