DarthMooMancer/libimg
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REFACTOR: I forgot to actually change the function logic after rename;

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The functions take in {width,height} to use instead of PPM image
containers. The function only pulled len, width and height so I just
imported them instead for all image types to be used.
This commit is contained in:
DarthMooMancer
2026-09-09 17:26:02 -04:00
parent d2557b84cf
commit 39911cd662
2 changed files with 14 additions and 12 deletions
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include/image/transformations.h
+2 -2
View File
@@ -13,7 +13,7 @@
* @retval NULL If original buffer is invalid or if new buffer fails to create * @retval NULL If original buffer is invalid or if new buffer fails to create
* */ * */
unsigned int* unsigned int*
u32_flop(const unsigned int* buf, const PPM img); u32_flop(const unsigned int* buf, const int width, const int height);
/** /**
* @brief Flips image on Y-Axis * @brief Flips image on Y-Axis
@@ -25,7 +25,7 @@ u32_flop(const unsigned int* buf, const PPM img);
* @retval NULL If original buffer is invalid or if new buffer fails to create * @retval NULL If original buffer is invalid or if new buffer fails to create
* */ * */
unsigned int* unsigned int*
ppm_flip(const unsigned int* buf, const PPM img); u32_flip(const unsigned int* buf, const int width, const int height);
/** /**
* @brief Rotates image on 90 Clockwise * @brief Rotates image on 90 Clockwise
src/transformations.c
+12 -10
View File
@@ -6,25 +6,26 @@
#include "image/utils.h" #include "image/utils.h"
unsigned int* unsigned int*
u32_flop(const unsigned int* buf, const PPM img) u32_flop(const unsigned int* buf, const int width, const int height)
{ {
if (!buf) if (!buf)
{ {
LOGERROR(ERR_BUF_NULL); LOGERROR(ERR_BUF_NULL);
return NULL; return NULL;
} }
unsigned int* flip = malloc(img.len * sizeof(unsigned int)); int len = width * height;
unsigned int* flip = malloc(len * sizeof(unsigned int));
if (!flip) if (!flip)
{ {
LOGERROR(ERR_CREATION_FAIL); LOGERROR(ERR_CREATION_FAIL);
return NULL; return NULL;
} }
int idx = 0; int idx = 0;
for (int i = 0; i < img.height; i++) for (int i = 0; i < height; i++)
{ {
for (int k = img.width - 1; k >= 0; k--) for (int k = width - 1; k >= 0; k--)
{ {
flip[idx] = buf[(i * img.width) + k]; flip[idx] = buf[(i * width) + k];
idx++; idx++;
} }
} }
@@ -34,14 +35,15 @@ u32_flop(const unsigned int* buf, const PPM img)
} }
unsigned int* unsigned int*
u32_flip(const unsigned int* buf, const PPM img) u32_flip(const unsigned int* buf, const int width, const int height)
{ {
if (!buf) if (!buf)
{ {
LOGERROR(ERR_BUF_NULL); LOGERROR(ERR_BUF_NULL);
return NULL; return NULL;
} }
unsigned int* flip = malloc(img.len * sizeof(unsigned int)); int len = width * height;
unsigned int* flip = malloc(len * sizeof(unsigned int));
if (!flip) if (!flip)
{ {
LOGERROR(ERR_FILE_NULL); LOGERROR(ERR_FILE_NULL);
@@ -49,11 +51,11 @@ u32_flip(const unsigned int* buf, const PPM img)
} }
int idx = 0; int idx = 0;
for (int i = img.height - 1; i >= 0; i--) for (int i = height - 1; i >= 0; i--)
{ {
for (int k = 0; k < img.width; k++) for (int k = 0; k < width; k++)
{ {
flip[idx] = buf[(i * img.width) + k]; flip[idx] = buf[(i * width) + k];
idx++; idx++;
} }
} }