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Rev 6891 Rev 7279
Line 2142... Line 2142...
2142 
 
 2142 
 
Line 2143... Line 2143...
2143 
	mov eax,[edx+png_image.format]
 2143 
	mov eax,[edx+png_image.format]
2144 
	and eax,PNG_FORMAT_FLAG_ALPHA
 2144 
	and eax,PNG_FORMAT_FLAG_ALPHA
2145 
	jz .end0 ;if (..!=0)
 2145 
	jz .end0 ;if (..!=0)
2146 
;      bytep row_end;
 - 
 
2147 
;      int aindex;
 - 
 
Line 2148... Line 2146...
2148 
 
 2146 
 
- 
 
 2147 
if PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED eq 1
2149 
if PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED eq 1
 2148 
	mov eax,[edx+png_image.format]
2150 
;      if ((image->format & PNG_FORMAT_FLAG_AFIRST) != 0)
 2149 
	and eax,PNG_FORMAT_FLAG_AFIRST
2151 
;      {
 2150 
	jz .end2 ;if (..!=0)
2152 
;         aindex = -1;
 2151 
		mov [aindex],-1
2153 
;         ++input_row; /* To point to the first component */
 2152 
		inc [input_row] ; To point to the first component
2154 
;         ++output_row;
 2153 
		inc [output_row]
2155 
;      }
 - 
 
2156 
 
 2154 
		jmp @f
2157 
;      else
 2155 
	.end2: ;else
2158 
end if
 2156 
end if
- 
 
 2157 
		mov eax,[channels]
- 
 
 2158 
		mov [aindex],eax
Line 2159... Line 2159...
2159 
;      aindex = channels;
 2159 
	.@@:
- 
 
 2160 
 
- 
 
 2161 
	; Use row_end in place of a loop counter:
2160 
 
 2162 
	mov ecx,[channels]
- 
 
 2163 
	inc ecx
- 
 
 2164 
	imul ecx,[edx+png_image.width]
Line 2161... Line 2165...
2161 
	; Use row_end in place of a loop counter:
 2165 
	add ecx,[output_row]
2162 
;      row_end = output_row + image->width * (channels+1);
 2166 
	;ecx = row_end
2163 
 
 2167 
 
2164 
;      while (y-- > 0)
 2168 
;      while (y-- > 0)
Line 2753... Line 2757...
2753 
	; supported by the rest of the libpng write code; call it directly.
 2757 
	; supported by the rest of the libpng write code; call it directly.
2754 
 
 2758 
 
Line 2755... Line 2759...
2755 
	.end9: ;else
 2759 
	.end9: ;else
2756 
if 1 ;;; IDAT compress all (only 24 bit)
 2760 
if 1 ;;; IDAT compress all (only 24 bit)
- 
 
 2761 
		cmp dword[ebx+png_image.height],1
- 
 
 2762 
		jl .end8
2757 
		mov ecx,[edx+png_image_write_control.row_bytes]
 2763 
		mov ecx,[edx+png_image_write_control.row_bytes]
2758 
		inc ecx
 2764 
		inc ecx
2759 
		imul ecx,[ebx+png_image.height]
 2765 
		imul ecx,[ebx+png_image.height]
2760 
		cmp ecx,1
 - 
 
2761 
		jl .end8
 - 
 
2762 
		stdcall create_compress_IDAT, edi, [edx+png_image_write_control.first_row], ecx, [ebx+png_image.width], [ebx+png_image.height]
 2766 
		stdcall create_compress_IDAT, edi, [edx+png_image_write_control.first_row], ecx, [ebx+png_image.width], [ebx+png_image.height]
2763 
else ;;; IDAT compress by lines
 2767 
else ;;; IDAT compress by lines
2764 
		mov ecx,[ebx+png_image.height]
 2768 
		mov ecx,[ebx+png_image.height]
2765 
		cmp ecx,1
 2769 
		cmp ecx,1
2766 
		jl .end8
 2770 
		jl .end8