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Code Issues Releases Activity

Move attribute_unused to variable declarations in macros instead of

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introducing a useless extra variable.

Originally committed as revision 9052 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-05-17 20:18:46 +00:00
parent 670a6b133b
commit 2c32b173d9
1 changed files with 12 additions and 15 deletions
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27
libavcodec/h264.c
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@ -1733,22 +1733,22 @@ static void pred4x4_128_dc_c(uint8_t *src, uint8_t *topright, int stride){
#define LOAD_TOP_RIGHT_EDGE\
const int t4= topright[0];\
const int t5= topright[1];\
const int t6= topright[2];\
const int t7= topright[3];\
const int attribute_unused t4= topright[0];\
const int attribute_unused t5= topright[1];\
const int attribute_unused t6= topright[2];\
const int attribute_unused t7= topright[3];\
#define LOAD_LEFT_EDGE\
const int l0= src[-1+0*stride];\
const int l1= src[-1+1*stride];\
const int l2= src[-1+2*stride];\
const int l3= src[-1+3*stride];\
const int attribute_unused l0= src[-1+0*stride];\
const int attribute_unused l1= src[-1+1*stride];\
const int attribute_unused l2= src[-1+2*stride];\
const int attribute_unused l3= src[-1+3*stride];\
#define LOAD_TOP_EDGE\
const int t0= src[ 0-1*stride];\
const int t1= src[ 1-1*stride];\
const int t2= src[ 2-1*stride];\
const int t3= src[ 3-1*stride];\
const int attribute_unused t0= src[ 0-1*stride];\
const int attribute_unused t1= src[ 1-1*stride];\
const int attribute_unused t2= src[ 2-1*stride];\
const int attribute_unused t3= src[ 3-1*stride];\
static void pred4x4_down_right_c(uint8_t *src, uint8_t *topright, int stride){
const int lt= src[-1-1*stride];
@ -1800,7 +1800,6 @@ static void pred4x4_vertical_right_c(uint8_t *src, uint8_t *topright, int stride
const int lt= src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_LEFT_EDGE
const attribute_unused int unu= l3;
src[0+0*stride]=
src[1+2*stride]=(lt + t0 + 1)>>1;
@ -1823,7 +1822,6 @@ static void pred4x4_vertical_right_c(uint8_t *src, uint8_t *topright, int stride
static void pred4x4_vertical_left_c(uint8_t *src, uint8_t *topright, int stride){
LOAD_TOP_EDGE
LOAD_TOP_RIGHT_EDGE
const attribute_unused int unu= t7;
src[0+0*stride]=(t0 + t1 + 1)>>1;
src[1+0*stride]=
@ -1868,7 +1866,6 @@ static void pred4x4_horizontal_down_c(uint8_t *src, uint8_t *topright, int strid
const int lt= src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_LEFT_EDGE
const attribute_unused int unu= t3;
src[0+0*stride]=
src[2+1*stride]=(lt + l0 + 1)>>1;