Add const to scale functions

This commit is contained in:
Denis Pauk 2022-09-17 13:19:26 +03:00
parent a62603b3c7
commit d7a11c33be
4 changed files with 14 additions and 16 deletions

View file

@ -64,11 +64,11 @@ extern void LoadPCX(char *origname, byte **pic, byte **palette, int *width, int
extern void GetPCXInfo(char *filename, int *width, int *height);
extern qboolean LoadSTB(const char *origname, const char* type, byte **pic, int *width, int *height);
extern qboolean ResizeSTB(byte *input_pixels, int input_width, int input_height,
extern qboolean ResizeSTB(const byte *input_pixels, int input_width, int input_height,
byte *output_pixels, int output_width, int output_height);
extern void SmoothColorImage(unsigned *dst, size_t size, size_t rstep);
extern void scale2x(byte *src, byte *dst, int width, int height);
extern void scale3x(byte *src, byte *dst, int width, int height);
extern void scale2x(const byte *src, byte *dst, int width, int height);
extern void scale3x(const byte *src, byte *dst, int width, int height);
extern void GetWalInfo(char *name, int *width, int *height);
extern void GetM8Info(char *name, int *width, int *height);

View file

@ -96,7 +96,7 @@ LoadSTB(const char *origname, const char* type, byte **pic, int *width, int *hei
}
qboolean
ResizeSTB(byte *input_pixels, int input_width, int input_height,
ResizeSTB(const byte *input_pixels, int input_width, int input_height,
byte *output_pixels, int output_width, int output_height)
{
if (stbir_resize_uint8(input_pixels, input_width, input_height, 0,
@ -223,7 +223,7 @@ SmoothColorImage(unsigned *dst, size_t size, size_t rstep)
/* https://en.wikipedia.org/wiki/Pixel-art_scaling_algorithms */
void
scale2x(byte *src, byte *dst, int width, int height)
scale2x(const byte *src, byte *dst, int width, int height)
{
/*
EPX/Scale2×/AdvMAME2×
@ -239,7 +239,7 @@ scale2x(byte *src, byte *dst, int width, int height)
IF B==D AND B!=A AND D!=C => 4=D
*/
{
byte *in_buff = src;
const byte *in_buff = src;
byte *out_buff = dst;
byte *out_buff_full = dst + ((width * height) << 2);
while (out_buff < out_buff_full)
@ -304,7 +304,7 @@ scale2x(byte *src, byte *dst, int width, int height)
}
void
scale3x(byte *src, byte *dst, int width, int height)
scale3x(const byte *src, byte *dst, int width, int height)
{
/*
Scale3×/AdvMAME3× and ScaleFX
@ -326,7 +326,7 @@ scale3x(byte *src, byte *dst, int width, int height)
IF F==H AND F!=B AND H!=D => 9=F
*/
{
byte *in_buff = src;
const byte *in_buff = src;
byte *out_buff = dst;
byte *out_buff_full = dst + ((width * height) * 9);
while (out_buff < out_buff_full)

View file

@ -237,8 +237,7 @@ qboolean RE_EndWorldRenderpass( void );
struct image_s *RE_RegisterSkin (char *name);
void LoadPCX (char *filename, byte **pic, byte **palette, int *width, int *height);
image_t *Vk_LoadPic(char *name, byte *pic, int width, int realwidth,
image_t *Vk_LoadPic(const char *name, byte *pic, int width, int realwidth,
int height, int realheight, imagetype_t type,
int bits);
image_t *Vk_FindImage (char *name, imagetype_t type);

View file

@ -1091,7 +1091,7 @@ This is also used as an entry point for the generated r_notexture
================
*/
image_t *
Vk_LoadPic(char *name, byte *pic, int width, int realwidth,
Vk_LoadPic(const char *name, byte *pic, int width, int realwidth,
int height, int realheight, imagetype_t type,
int bits)
{
@ -1450,16 +1450,15 @@ image_t *Vk_FindImage (char *name, imagetype_t type)
}
len = strlen(name);
/* Remove the extension */
memset(namewe, 0, 256);
memcpy(namewe, name, len - (strlen(ext) + 1));
if (len < 5)
{
return NULL;
}
/* Remove the extension */
memset(namewe, 0, 256);
memcpy(namewe, name, len - (strlen(ext) + 1));
/* fix backslashes */
while ((ptr = strchr(name, '\\')))
{