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WIP : BI_BITFIELDS support.

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This commit is contained in:
Jean-François DEL NERO 2023-02-22 22:59:58 +01:00
parent c4acbc9a86
commit 6cce053cc7
2 changed files with 8 additions and 1 deletions
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5
src/common/bmp_file.c
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@ -63,8 +63,9 @@ int bmp_load(char * file,bitmap_data * bdata)
ysize=bitmap_info_header.biHeight; ysize=bitmap_info_header.biHeight;
bitperpixel=bitmap_info_header.biBitCount; bitperpixel=bitmap_info_header.biBitCount;
if(!bitmap_info_header.biCompression) if(!bitmap_info_header.biCompression || (bitmap_info_header.biCompression == BI_BITFIELDS) )
{ {
// TODO : Read and use the BI_BITFIELDS RGB masks.
// read palette // read palette
switch(bitperpixel) switch(bitperpixel)
@ -85,6 +86,7 @@ int bmp_load(char * file,bitmap_data * bdata)
palettesize=0; palettesize=0;
break; break;
default: default:
//printf("bmp_load : bitperpixel not supported : %d\n",bitperpixel);
palettesize=0; palettesize=0;
//non supported //non supported
break; break;
@ -271,6 +273,7 @@ int bmp_load(char * file,bitmap_data * bdata)
else else
{ {
// non supported // non supported
//printf("bmp_load : Packed bmp not supported : %d\n",bitmap_info_header.biCompression);
fclose(f); fclose(f);
return -1; return -1;
} }

4
src/common/bmp_file.h
View File

@ -1,5 +1,9 @@
#pragma pack(1) #pragma pack(1)
#ifndef BI_BITFIELDS
#define BI_BITFIELDS 3
#endif
typedef struct bitmap_data_ typedef struct bitmap_data_
{ {
int16_t xsize; int16_t xsize;