Changeset - r8757:ce3c6e136100
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peter1138 - 16 years ago 2008-03-28 01:22:47
peter1138@openttd.org
(svn r12453) -Fix [FS#1880]: Remove broken endian-dependent code and unnecessary rgb to bgr swapping.
1 file changed with 4 insertions and 15 deletions:
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src/spriteloader/png.cpp
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@@ -9,7 +9,6 @@
 
#include "../fileio.h"
 
#include "../debug.h"
 
#include "../core/alloc_func.hpp"
 
#include "../core/endian_func.hpp"
 
#include "png.hpp"
 
#include <png.h>
 

	
 
@@ -126,18 +125,8 @@ static bool LoadPNG(SpriteLoader::Sprite
 
			color_type = PNG_COLOR_TYPE_RGB;
 
		}
 

	
 
#ifdef TTD_LITTLE_ENDIAN
 
		png_set_bgr(png_ptr);
 
#else
 
		if (color_type == PNG_COLOR_TYPE_RGB_ALPHA) png_set_swap_alpha(png_ptr);
 
#endif
 

	
 
		if (color_type == PNG_COLOR_TYPE_RGB) {
 
#ifdef TTD_LITTLE_ENDIAN
 
			png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER);
 
#else
 
			png_set_filler(png_ptr, 0xff, PNG_FILLER_BEFORE);
 
#endif
 
		}
 

	
 
		pixelsize = sizeof(uint32);
 
@@ -159,16 +148,16 @@ static bool LoadPNG(SpriteLoader::Sprite
 
		for (uint x = 0; x < info_ptr->width; x++) {
 
			if (mask) {
 
				if (row_pointer[x * sizeof(uint8)] != 0) {
 
					dst[x].b = 0;
 
					dst[x].r = 0;
 
					dst[x].g = 0;
 
					dst[x].r = 0;
 
					dst[x].b = 0;
 
					/* Alpha channel is used from the original image (to allow transparency in remap colors) */
 
					dst[x].m = row_pointer[x * sizeof(uint8)];
 
				}
 
			} else {
 
				dst[x].b = row_pointer[x * sizeof(uint32) + 0];
 
				dst[x].r = row_pointer[x * sizeof(uint32) + 0];
 
				dst[x].g = row_pointer[x * sizeof(uint32) + 1];
 
				dst[x].r = row_pointer[x * sizeof(uint32) + 2];
 
				dst[x].b = row_pointer[x * sizeof(uint32) + 2];
 
				dst[x].a = row_pointer[x * sizeof(uint32) + 3];
 
				dst[x].m = 0;
 
			}
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