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(svn r12453) -Fix [FS#1880]: Remove broken endian-dependent code and unnecessary rgb to bgr swapping.

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peter1138 2008-03-28 01:22:47 +00:00
parent bbdb831301
commit b8ac06b462
1 changed files with 4 additions and 15 deletions
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19
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 *sprite, const char *filename, uint32 i
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 *sprite, const char *filename, uint32 i
for (uint x = 0; x < info_ptr->width; x++) {
if (mask) {
if (row_pointer[x * sizeof(uint8)] != 0) {
dst[x].b = 0;
dst[x].g = 0;
dst[x].r = 0;
dst[x].g = 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;
}