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Code Issues Releases Activity

dirac: mark some variables const.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-03-15 22:12:02 +01:00
parent ae76c1af16
commit 1bc85fb32d
3 changed files with 7 additions and 7 deletions
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4
libavcodec/diracdsp.c
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@ -28,7 +28,7 @@
+3*((src)[-2*stride] + (src)[3*stride]) \ +3*((src)[-2*stride] + (src)[3*stride]) \
-1*((src)[-3*stride] + (src)[4*stride]) + 16) >> 5) -1*((src)[-3*stride] + (src)[4*stride]) + 16) >> 5)
static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src, static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src,
int stride, int width, int height) int stride, int width, int height)
{ {
int x, y; int x, y;
@ -98,7 +98,7 @@ PIXOP_BILINEAR(avg, OP_AVG, 32)
block += stride; \ block += stride; \
} \ } \
} \ } \
static void biweight_dirac_pixels ## W ## _c(uint8_t *dst, uint8_t *src, int stride, int log2_denom, \ static void biweight_dirac_pixels ## W ## _c(uint8_t *dst, const uint8_t *src, int stride, int log2_denom, \
int weightd, int weights, int h) { \ int weightd, int weights, int h) { \
int x; \ int x; \
while (h--) { \ while (h--) { \

4
libavcodec/diracdsp.h
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@ -24,10 +24,10 @@
#include <stdint.h> #include <stdint.h>
typedef void (*dirac_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int h); typedef void (*dirac_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int h);
typedef void (*dirac_biweight_func)(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int h); typedef void (*dirac_biweight_func)(uint8_t *dst, const uint8_t *src, int stride, int log2_denom, int weightd, int weights, int h);
typedef struct { typedef struct {
void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src, int stride, int width, int height); void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src, int stride, int width, int height);
/** /**
* dirac_pixels_tab[width][subpel] * dirac_pixels_tab[width][subpel]
* width is 2 for 32, 1 for 16, 0 for 8 * width is 2 for 32, 1 for 16, 0 for 8

6
libavcodec/x86/diracdsp_mmx.c
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@ -27,11 +27,11 @@ void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t
void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height); void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
#define HPEL_FILTER(MMSIZE, EXT) \ #define HPEL_FILTER(MMSIZE, EXT) \
void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, uint8_t *, int, int); \ void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, const uint8_t *, int, int); \
void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, uint8_t *, int); \ void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, const uint8_t *, int); \
\ \
static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, \ static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, \
uint8_t *src, int stride, int width, int height) \ const uint8_t *src, int stride, int width, int height) \
{ \ { \
while( height-- ) \ while( height-- ) \
{ \ { \