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images: move m8 decode to vid/images

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This commit is contained in:
Denis Pauk 2024-07-07 14:53:23 +03:00
parent 8e4c329351
commit 6de0e06c4a
4 changed files with 57 additions and 74 deletions
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8
src/client/refresh/files/stb.c
View file

@ -500,7 +500,9 @@ LoadImage_Ext(const char *name, const char* namewe, const char *ext, imagetype_t
if (!image)
{
if (!strcmp(ext, "pcx") || !strcmp(ext, "swl"))
if (!strcmp(ext, "pcx") ||
!strcmp(ext, "m8") ||
!strcmp(ext, "swl"))
{
int width = 0, height = 0, realwidth = 0, realheight = 0;
byte *pic = NULL;
@ -581,10 +583,6 @@ LoadImage_Ext(const char *name, const char* namewe, const char *ext, imagetype_t
{
image = LoadWal(name, namewe, type, load_image);
}
else if (!strcmp(ext, "m8"))
{
image = LoadM8(name, namewe, type, load_image);
}
else if (!strcmp(ext, "tga") ||
!strcmp(ext, "m32") ||
!strcmp(ext, "png") ||

66
src/client/refresh/files/wal.c
View file

@ -143,72 +143,6 @@ LoadWal(const char *origname, const char *namewe, imagetype_t type,
return image;
}
struct image_s *
LoadM8(const char *origname, const char *namewe, imagetype_t type,
loadimage_t load_image)
{
int width, height, ofs, size, i;
byte *image_buffer = NULL;
struct image_s *image;
char name[256];
m8tex_t *mt;
FixFileExt(namewe, "m8", name, sizeof(name));
size = ri.FS_LoadFile(name, (void **)&mt);
if (!mt)
{
return NULL;
}
if (size < sizeof(*mt))
{
R_Printf(PRINT_ALL, "%s: can't load %s, small header\n", __func__, name);
ri.FS_FreeFile((void *)mt);
return NULL;
}
if (LittleLong (mt->version) != M8_VERSION)
{
R_Printf(PRINT_ALL, "%s: can't load %s, wrong magic value.\n", __func__, name);
ri.FS_FreeFile ((void *)mt);
return NULL;
}
width = LittleLong(mt->width[0]);
height = LittleLong(mt->height[0]);
ofs = LittleLong(mt->offsets[0]);
if ((ofs <= 0) || (width <= 0) || (height <= 0) ||
(((size - ofs) / height) < width))
{
R_Printf(PRINT_ALL, "%s: can't load %s, small body\n", __func__, name);
ri.FS_FreeFile((void *)mt);
return NULL;
}
image_buffer = malloc ((size - ofs) * 4);
for(i=0; i<(size - ofs); i++)
{
unsigned char value = *((byte *)mt + ofs + i);
image_buffer[i * 4 + 0] = mt->palette[value].r;
image_buffer[i * 4 + 1] = mt->palette[value].g;
image_buffer[i * 4 + 2] = mt->palette[value].b;
image_buffer[i * 4 + 3] = value == 255 ? 0 : 255;
}
image = load_image(origname, image_buffer,
width, 0,
height, 0,
(size - ofs), type, 32);
free(image_buffer);
ri.FS_FreeFile((void *)mt);
return image;
}
void
GetWalInfo(const char *origname, int *width, int *height)
{

2
src/client/refresh/ref_shared.h
View file

@ -98,8 +98,6 @@ typedef struct image_s* (*loadimage_t)(const char *name, byte *pic, int width, i
int height, int realheight, size_t data_size, imagetype_t type, int bits);
extern struct image_s* LoadWal(const char *origname, const char *namewe, imagetype_t type,
loadimage_t load_image);
extern struct image_s* LoadM8(const char *origname, const char *namewe, imagetype_t type,
loadimage_t load_image);
extern void FixFileExt(const char *origname, const char *ext, char *filename, size_t size);
extern void GetPCXInfo(const char *origname, int *width, int *height);
extern void GetWalInfo(const char *name, int *width, int *height);

55
src/client/vid/image.c
View file

@ -294,7 +294,7 @@ SWL_Decode(const char *name, const byte *raw, int len, byte **pic, byte **palett
int *width, int *height)
{
sinmiptex_t *mt;
int ofs, i;
int ofs;
mt = (sinmiptex_t *)raw;
@ -327,6 +327,8 @@ SWL_Decode(const char *name, const byte *raw, int len, byte **pic, byte **palett
if (palette)
{
int i;
*palette = malloc(768);
for (i = 0; i < 256; i ++)
{
@ -376,6 +378,52 @@ M32_Decode(const char *name, const byte *raw, int len, byte **pic, int *width, i
memcpy(*pic, (byte *)mt + ofs, len - ofs);
}
static void
M8_Decode(const char *name, const byte *raw, int len, byte **pic, byte **palette,
int *width, int *height)
{
m8tex_t *mt;
int ofs;
mt = (m8tex_t *)raw;
if (!mt)
{
return;
}
if (len < sizeof(*mt))
{
Com_Printf("%s: can't load %s, small header\n", __func__, name);
return;
}
if (LittleLong (mt->version) != M8_VERSION)
{
Com_Printf("%s: can't load %s, wrong magic value.\n", __func__, name);
return;
}
*width = LittleLong(mt->width[0]);
*height = LittleLong(mt->height[0]);
ofs = LittleLong(mt->offsets[0]);
if ((ofs <= 0) || (*width <= 0) || (*height <= 0) ||
(((len - ofs) / *height) < *width))
{
Com_Printf("%s: can't load %s, small body\n", __func__, name);
return;
}
*pic = malloc(len - ofs);
memcpy(*pic, (byte *)mt + ofs, len - ofs);
if (palette)
{
*palette = malloc(768);
memcpy(*palette, mt->palette, 768);
}
}
void
VID_ImageDecode(const char *filename, byte **pic, byte **palette,
int *width, int *height, int *bytesPerPixel)
@ -419,6 +467,11 @@ VID_ImageDecode(const char *filename, byte **pic, byte **palette,
*bytesPerPixel = 1;
}
else if (!strcmp(ext, "m8"))
{
M8_Decode(filename, raw, len, pic, palette, width, height);
*bytesPerPixel = 1;
}
else if (!strcmp(ext, "swl"))
{
SWL_Decode(filename, raw, len, pic, palette, width, height);