mirror of https://git.ffmpeg.org/ffmpeg.git
help some gcc version to optimize out those functions
Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk
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4611b64ec1
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@ -2641,6 +2641,7 @@ static void put_mspel8_mc22_c(uint8_t *dst, uint8_t *src, int stride){
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}
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static void h263_v_loop_filter_c(uint8_t *src, int stride, int qscale){
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if(ENABLE_ANY_H263) {
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int x;
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const int strength= ff_h263_loop_filter_strength[qscale];
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@ -2673,9 +2674,11 @@ static void h263_v_loop_filter_c(uint8_t *src, int stride, int qscale){
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src[x-2*stride] = p0 - d2;
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src[x+ stride] = p3 + d2;
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}
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}
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}
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static void h263_h_loop_filter_c(uint8_t *src, int stride, int qscale){
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if(ENABLE_ANY_H263) {
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int y;
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const int strength= ff_h263_loop_filter_strength[qscale];
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@ -2708,6 +2711,7 @@ static void h263_h_loop_filter_c(uint8_t *src, int stride, int qscale){
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src[y*stride-2] = p0 - d2;
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src[y*stride+1] = p3 + d2;
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}
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}
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}
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static void h261_loop_filter_c(uint8_t *src, int stride){
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@ -622,6 +622,7 @@ static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){
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"paddb %%mm1, %%mm6 \n\t"
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static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale){
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if(ENABLE_ANY_H263) {
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const int strength= ff_h263_loop_filter_strength[qscale];
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asm volatile(
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@ -638,6 +639,7 @@ static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale){
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"+m" (*(uint64_t*)(src + 1*stride))
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: "g" (2*strength), "m"(ff_pb_FC)
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);
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}
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}
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static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){
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@ -670,6 +672,7 @@ static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int
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}
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static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){
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if(ENABLE_ANY_H263) {
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const int strength= ff_h263_loop_filter_strength[qscale];
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uint64_t temp[4] __attribute__ ((aligned(8)));
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uint8_t *btemp= (uint8_t*)temp;
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@ -718,6 +721,7 @@ static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){
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"r" ((long) stride ),
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"r" ((long)(3*stride))
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);
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}
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}
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#ifdef CONFIG_ENCODERS
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