| 2144,23 → 2144,27 |
|---|
| mov eax,[edx+png_image.format] |
| and eax,PNG_FORMAT_FLAG_ALPHA |
| jz .end0 ;if (..!=0) |
| ; bytep row_end; |
| ; int aindex; |
| |
| if PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED eq 1 |
| ; if ((image->format & PNG_FORMAT_FLAG_AFIRST) != 0) |
| ; { |
| ; aindex = -1; |
| ; ++input_row; /* To point to the first component */ |
| ; ++output_row; |
| ; } |
| |
| ; else |
| mov eax,[edx+png_image.format] |
| and eax,PNG_FORMAT_FLAG_AFIRST |
| jz .end2 ;if (..!=0) |
| mov [aindex],-1 |
| inc [input_row] ; To point to the first component |
| inc [output_row] |
| jmp @f |
| .end2: ;else |
| end if |
| ; aindex = channels; |
| mov eax,[channels] |
| mov [aindex],eax |
| .@@: |
| |
| ; Use row_end in place of a loop counter: |
| ; row_end = output_row + image->width * (channels+1); |
| mov ecx,[channels] |
| inc ecx |
| imul ecx,[edx+png_image.width] |
| add ecx,[output_row] |
| ;ecx = row_end |
| |
| ; while (y-- > 0) |
| ; { |
| 2755,11 → 2759,11 |
|---|
| |
| .end9: ;else |
| if 1 ;;; IDAT compress all (only 24 bit) |
| cmp dword[ebx+png_image.height],1 |
| jl .end8 |
| mov ecx,[edx+png_image_write_control.row_bytes] |
| inc ecx |
| imul ecx,[ebx+png_image.height] |
| cmp ecx,1 |
| jl .end8 |
| stdcall create_compress_IDAT, edi, [edx+png_image_write_control.first_row], ecx, [ebx+png_image.width], [ebx+png_image.height] |
| else ;;; IDAT compress by lines |
| mov ecx,[ebx+png_image.height] |