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LoadNBitBMP_

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This commit is contained in:
krystalgamer 2024-09-01 19:13:54 +01:00
parent 1edd20a356
commit cd71267482
2 changed files with 47 additions and 7 deletions
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50
Image.cpp
View File

@ -2,6 +2,8 @@
#include "validate.h"
#include "dcshellutils.h"
#include "PCTex.h"
#include "dcfileio.h"
#include "mem.h"
// @FIXME
@ -155,10 +157,10 @@ void SlicedImage2::draw(i32, i32, i32, float)
}
// @Ok
u16 GetBMPBitDepth(char* pData)
INLINE i32 GetBMPBitDepth(char* pData)
{
u16* buf = reinterpret_cast<u16*>(pData);
u16 depth = buf[14];
i32 depth = buf[14];
print_if_false(depth == 4 || depth == 8, "Unrecognized color depth %d", depth);
return depth;
@ -170,10 +172,48 @@ void Load4BitBMP_2(char *,char **,i32 *,i32 *,u16 *)
printf("Load4BitBMP_2(char *,char **,i32 *,i32 *,u16 *)");
}
// @SMALLTODO
void LoadNBitBMP_(char *,char **,i32 *,i32 *,u16 *,i32 *)
// @Ok
i32 LoadNBitBMP_(
char* a1,
char** a2,
i32* a3,
i32* a4,
u16* a5,
i32* a6)
{
printf("LoadNBitBMP_(char *,char **,i32 *,i32 *,u16 *,i32 *)");
i32 fileSize = FileIO_Open(a1);
if (fileSize <= 0)
{
error("\nFile %s not found", a1);
return 0;
}
print_if_false(fileSize > 16, "screwy BMP file size");
u16* pBmp = static_cast<u16*>(DCMem_New(fileSize, 1, 1, 0, 1));
if (pBmp)
{
FileIO_Load(pBmp);
FileIO_Sync();
*a6 = GetBMPBitDepth(reinterpret_cast<char*>(pBmp));
if (*a6 == 4)
{
Load4BitBMP_2(reinterpret_cast<char*>(pBmp), a2, a3, a4, a5);
}
else
{
Load8BitBMP2(reinterpret_cast<char*>(pBmp), a2, a3, a4, a5, 0);
}
Mem_Delete(pBmp);
return 1;
}
error("\nNot enough memory to load %s", a1);
return 0;
}
// @Ok

4
Image.h
View File

@ -46,9 +46,9 @@ class SlicedImage2 : public Image
};
EXPORT int Load8BitBMP_2(char *, char **, int *, int *, unsigned __int16 *);
EXPORT u16 GetBMPBitDepth(char *);
EXPORT i32 GetBMPBitDepth(char *);
EXPORT void Load4BitBMP_2(char *,char **,i32 *,i32 *,u16 *);
EXPORT void LoadNBitBMP_(char *,char **,i32 *,i32 *,u16 *,i32 *);
EXPORT i32 LoadNBitBMP_(char *,char **,i32 *,i32 *,u16 *,i32 *);
void validate_Image(void);
void validate_SlicedImage2(void);