Commit 837f3ba2 authored by Antoine Cellerier's avatar Antoine Cellerier

Add some "const" where relevant

parent cbe9f051
......@@ -270,10 +270,10 @@ static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
*****************************************************************************/
static void GaussianConvolution( picture_t *p_inpic, uint32_t *p_smooth )
{
uint8_t *p_inpix = p_inpic->p[Y_PLANE].p_pixels;
int i_src_pitch = p_inpic->p[Y_PLANE].i_pitch;
int i_src_visible = p_inpic->p[Y_PLANE].i_visible_pitch;
int i_num_lines = p_inpic->p[Y_PLANE].i_visible_lines;
const uint8_t *p_inpix = p_inpic->p[Y_PLANE].p_pixels;
const int i_src_pitch = p_inpic->p[Y_PLANE].i_pitch;
const int i_src_visible = p_inpic->p[Y_PLANE].i_visible_pitch;
const int i_num_lines = p_inpic->p[Y_PLANE].i_visible_lines;
int x,y;
for( y = 2; y < i_num_lines - 2; y++ )
......@@ -323,12 +323,12 @@ static void FilterGradient( filter_t *p_filter, picture_t *p_inpic,
picture_t *p_outpic )
{
int x, y;
int i_src_pitch = p_inpic->p[Y_PLANE].i_pitch;
int i_src_visible = p_inpic->p[Y_PLANE].i_visible_pitch;
int i_dst_pitch = p_outpic->p[Y_PLANE].i_pitch;
int i_num_lines = p_inpic->p[Y_PLANE].i_visible_lines;
const int i_src_pitch = p_inpic->p[Y_PLANE].i_pitch;
const int i_src_visible = p_inpic->p[Y_PLANE].i_visible_pitch;
const int i_dst_pitch = p_outpic->p[Y_PLANE].i_pitch;
const int i_num_lines = p_inpic->p[Y_PLANE].i_visible_lines;
uint8_t *p_inpix = p_inpic->p[Y_PLANE].p_pixels;
const uint8_t *p_inpix = p_inpic->p[Y_PLANE].p_pixels;
uint8_t *p_outpix = p_outpic->p[Y_PLANE].p_pixels;
uint32_t *p_smooth;
......@@ -369,7 +369,7 @@ static void FilterGradient( filter_t *p_filter, picture_t *p_inpic,
{ \
for( x = 1; x < i_src_visible - 1; x++ ) \
{ \
uint32_t a = \
const uint32_t a = \
( \
abs( \
( p_smooth[(y-1)*i_src_visible+x-1] \
......@@ -457,12 +457,12 @@ static void FilterEdge( filter_t *p_filter, picture_t *p_inpic,
{
int x, y;
int i_src_pitch = p_inpic->p[Y_PLANE].i_pitch;
int i_src_visible = p_inpic->p[Y_PLANE].i_visible_pitch;
int i_dst_pitch = p_outpic->p[Y_PLANE].i_pitch;
int i_num_lines = p_inpic->p[Y_PLANE].i_visible_lines;
const int i_src_pitch = p_inpic->p[Y_PLANE].i_pitch;
const int i_src_visible = p_inpic->p[Y_PLANE].i_visible_pitch;
const int i_dst_pitch = p_outpic->p[Y_PLANE].i_pitch;
const int i_num_lines = p_inpic->p[Y_PLANE].i_visible_lines;
uint8_t *p_inpix = p_inpic->p[Y_PLANE].p_pixels;
const uint8_t *p_inpix = p_inpic->p[Y_PLANE].p_pixels;
uint8_t *p_outpix = p_outpic->p[Y_PLANE].p_pixels;
uint32_t *p_smooth;
......@@ -518,14 +518,14 @@ static void FilterEdge( filter_t *p_filter, picture_t *p_inpic,
for( x = 1; x < i_src_visible - 1; x++ )
{
int gradx =
const int gradx =
( p_smooth[(y-1)*i_src_visible+x-1]
- p_smooth[(y+1)*i_src_visible+x-1] )
+ ( ( p_smooth[(y-1)*i_src_visible+x]
- p_smooth[(y+1)*i_src_visible+x] ) <<1 )
+ ( p_smooth[(y-1)*i_src_visible+x+1]
- p_smooth[(y+1)*i_src_visible+x+1] );
int grady =
const int grady =
( p_smooth[(y-1)*i_src_visible+x-1]
- p_smooth[(y-1)*i_src_visible+x+1] )
+ ( ( p_smooth[y*i_src_visible+x-1]
......
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