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ffmpeg.wasm-core
Commit f610fc81 authored by Kostya Shishkov's avatar Kostya Shishkov
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Unfortunately RV30 luma thirdpel MC functions cannot be substituted with 

applying two separate filtering passes, so implement them explicitly.

Originally committed as revision 16190 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 6a4583e9
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Showing with 114 additions and 72 deletions
libavcodec/rv30dsp.c
View file @ f610fc81
......@@ -34,14 +34,14 @@ static av_unused void OPNAME ## rv30_tpel8_h_lowpass(uint8_t *dst, uint8_t *src,
int i;\
for(i=0; i<h; i++)\
{\
OP(dst[0], -(src[-1]+src[2]) + src[0]*C1 + src[1]*C2);\
OP(dst[1], -(src[ 0]+src[3]) + src[1]*C1 + src[2]*C2);\
OP(dst[2], -(src[ 1]+src[4]) + src[2]*C1 + src[3]*C2);\
OP(dst[3], -(src[ 2]+src[5]) + src[3]*C1 + src[4]*C2);\
OP(dst[4], -(src[ 3]+src[6]) + src[4]*C1 + src[5]*C2);\
OP(dst[5], -(src[ 4]+src[7]) + src[5]*C1 + src[6]*C2);\
OP(dst[6], -(src[ 5]+src[8]) + src[6]*C1 + src[7]*C2);\
OP(dst[7], -(src[ 6]+src[9]) + src[7]*C1 + src[8]*C2);\
OP(dst[0], (-(src[-1]+src[2]) + src[0]*C1 + src[1]*C2 + 8)>>4);\
OP(dst[1], (-(src[ 0]+src[3]) + src[1]*C1 + src[2]*C2 + 8)>>4);\
OP(dst[2], (-(src[ 1]+src[4]) + src[2]*C1 + src[3]*C2 + 8)>>4);\
OP(dst[3], (-(src[ 2]+src[5]) + src[3]*C1 + src[4]*C2 + 8)>>4);\
OP(dst[4], (-(src[ 3]+src[6]) + src[4]*C1 + src[5]*C2 + 8)>>4);\
OP(dst[5], (-(src[ 4]+src[7]) + src[5]*C1 + src[6]*C2 + 8)>>4);\
OP(dst[6], (-(src[ 5]+src[8]) + src[6]*C1 + src[7]*C2 + 8)>>4);\
OP(dst[7], (-(src[ 6]+src[9]) + src[7]*C1 + src[8]*C2 + 8)>>4);\
dst+=dstStride;\
src+=srcStride;\
}\
......@@ -64,71 +64,92 @@ static void OPNAME ## rv30_tpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstSt
const int src7= src[7 *srcStride];\
const int src8= src[8 *srcStride];\
const int src9= src[9 *srcStride];\
OP(dst[0*dstStride], -(srcA+src2) + src0*C1 + src1*C2);\
OP(dst[1*dstStride], -(src0+src3) + src1*C1 + src2*C2);\
OP(dst[2*dstStride], -(src1+src4) + src2*C1 + src3*C2);\
OP(dst[3*dstStride], -(src2+src5) + src3*C1 + src4*C2);\
OP(dst[4*dstStride], -(src3+src6) + src4*C1 + src5*C2);\
OP(dst[5*dstStride], -(src4+src7) + src5*C1 + src6*C2);\
OP(dst[6*dstStride], -(src5+src8) + src6*C1 + src7*C2);\
OP(dst[7*dstStride], -(src6+src9) + src7*C1 + src8*C2);\
OP(dst[0*dstStride], (-(srcA+src2) + src0*C1 + src1*C2 + 8)>>4);\
OP(dst[1*dstStride], (-(src0+src3) + src1*C1 + src2*C2 + 8)>>4);\
OP(dst[2*dstStride], (-(src1+src4) + src2*C1 + src3*C2 + 8)>>4);\
OP(dst[3*dstStride], (-(src2+src5) + src3*C1 + src4*C2 + 8)>>4);\
OP(dst[4*dstStride], (-(src3+src6) + src4*C1 + src5*C2 + 8)>>4);\
OP(dst[5*dstStride], (-(src4+src7) + src5*C1 + src6*C2 + 8)>>4);\
OP(dst[6*dstStride], (-(src5+src8) + src6*C1 + src7*C2 + 8)>>4);\
OP(dst[7*dstStride], (-(src6+src9) + src7*C1 + src8*C2 + 8)>>4);\
dst++;\
src++;\
}\
}\
\
static void OPNAME ## rv30_tpel8_h3_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
const int h=8+2;\
static void OPNAME ## rv30_tpel8_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
const int w = 8;\
const int h = 8;\
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
int i;\
for(i=0; i<h; i++)\
{\
OP(dst[0], 6*src[0]+9*src[1]+src[2]);\
OP(dst[1], 6*src[1]+9*src[2]+src[3]);\
OP(dst[2], 6*src[2]+9*src[3]+src[4]);\
OP(dst[3], 6*src[3]+9*src[4]+src[5]);\
OP(dst[4], 6*src[4]+9*src[5]+src[6]);\
OP(dst[5], 6*src[5]+9*src[6]+src[7]);\
OP(dst[6], 6*src[6]+9*src[7]+src[8]);\
OP(dst[7], 6*src[7]+9*src[8]+src[9]);\
dst+=dstStride;\
src+=srcStride;\
int i, j;\
for(j = 0; j < h; j++){\
for(i = 0; i < w; i++){\
OP(dst[i], (\
src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\
-12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i] +72*src[srcStride* 0+i+1] -12*src[srcStride* 0+i+2] +\
-6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i] +36*src[srcStride* 1+i+1] -6*src[srcStride* 1+i+2] +\
src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2] +\
128)>>8);\
}\
src += srcStride;\
dst += dstStride;\
}\
}\
\
static void OPNAME ## rv30_tpel8_v3_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
const int w=8;\
static void OPNAME ## rv30_tpel8_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
const int w = 8;\
const int h = 8;\
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
int i;\
for(i=0; i<w; i++)\
{\
const int src0= src[0 *srcStride];\
const int src1= src[1 *srcStride];\
const int src2= src[2 *srcStride];\
const int src3= src[3 *srcStride];\
const int src4= src[4 *srcStride];\
const int src5= src[5 *srcStride];\
const int src6= src[6 *srcStride];\
const int src7= src[7 *srcStride];\
const int src8= src[8 *srcStride];\
const int src9= src[9 *srcStride];\
OP(dst[0*dstStride], 6*src0 + 9*src1 + src2);\
OP(dst[1*dstStride], 6*src1 + 9*src2 + src3);\
OP(dst[2*dstStride], 6*src2 + 9*src3 + src4);\
OP(dst[3*dstStride], 6*src3 + 9*src4 + src5);\
OP(dst[4*dstStride], 6*src4 + 9*src5 + src6);\
OP(dst[5*dstStride], 6*src5 + 9*src6 + src7);\
OP(dst[6*dstStride], 6*src6 + 9*src7 + src8);\
OP(dst[7*dstStride], 6*src7 + 9*src8 + src9);\
dst ++;\
src ++;\
int i, j;\
for(j = 0; j < h; j++){\
for(i = 0; i < w; i++){\
OP(dst[i], (\
src[srcStride*-1+i-1] -12*src[srcStride*-1+i+1] -6*src[srcStride*-1+i] +src[srcStride*-1+i+2]+\
-12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i+1] +72*src[srcStride* 0+i] -12*src[srcStride* 0+i+2]+\
-6*src[srcStride* 1+i-1] +72*src[srcStride* 1+i+1] +36*src[srcStride* 1+i] -6*src[srcStride* 1+i+2]+\
src[srcStride* 2+i-1] -12*src[srcStride* 2+i+1] -6*src[srcStride* 2+i] +src[srcStride* 2+i+2]+\
128)>>8);\
}\
src += srcStride;\
dst += dstStride;\
}\
}\
\
static void OPNAME ## rv30_tpel8_hv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
uint8_t half[8*10];\
put_rv30_tpel8_h3_lowpass(half, src, 8, srcStride);\
OPNAME ## rv30_tpel8_v3_lowpass(dst, half, dstStride, 8);\
static void OPNAME ## rv30_tpel8_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
const int w = 8;\
const int h = 8;\
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
int i, j;\
for(j = 0; j < h; j++){\
for(i = 0; i < w; i++){\
OP(dst[i], (\
src[srcStride*-1+i-1] -12*src[srcStride*-1+i] -6*src[srcStride*-1+i+1] +src[srcStride*-1+i+2]+\
-6*src[srcStride* 0+i-1] +72*src[srcStride* 0+i] +36*src[srcStride* 0+i+1] -6*src[srcStride* 0+i+2]+\
-12*src[srcStride* 1+i-1] +144*src[srcStride* 1+i] +72*src[srcStride* 1+i+1] -12*src[srcStride* 1+i+2]+\
src[srcStride* 2+i-1] -12*src[srcStride* 2+i] -6*src[srcStride* 2+i+1] +src[srcStride* 2+i+2]+\
128)>>8);\
}\
src += srcStride;\
dst += dstStride;\
}\
}\
\
static void OPNAME ## rv30_tpel8_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
const int w = 8;\
const int h = 8;\
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
int i, j;\
for(j = 0; j < h; j++){\
for(i = 0; i < w; i++){\
OP(dst[i], (\
36*src[i+srcStride*0] +54*src[i+1+srcStride*0] +6*src[i+2+srcStride*0]+\
54*src[i+srcStride*1] +81*src[i+1+srcStride*1] +9*src[i+2+srcStride*1]+\
6*src[i+srcStride*2] + 9*src[i+1+srcStride*2] + src[i+2+srcStride*2]+\
128)>>8);\
}\
src += srcStride;\
dst += dstStride;\
}\
}\
\
static void OPNAME ## rv30_tpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
......@@ -158,6 +179,33 @@ static void OPNAME ## rv30_tpel16_hv_lowpass(uint8_t *dst, uint8_t *src, int dst
OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\
}\
\
static void OPNAME ## rv30_tpel16_hhv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\
OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\
src += 8*srcStride;\
dst += 8*dstStride;\
OPNAME ## rv30_tpel8_hhv_lowpass(dst , src , dstStride, srcStride);\
OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\
}\
\
static void OPNAME ## rv30_tpel16_hvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\
OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\
src += 8*srcStride;\
dst += 8*dstStride;\
OPNAME ## rv30_tpel8_hvv_lowpass(dst , src , dstStride, srcStride);\
OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\
}\
\
static void OPNAME ## rv30_tpel16_hhvv_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\
OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\
src += 8*srcStride;\
dst += 8*dstStride;\
OPNAME ## rv30_tpel8_hhvv_lowpass(dst , src , dstStride, srcStride);\
OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\
}\
\
#define RV30_MC(OPNAME, SIZE) \
static void OPNAME ## rv30_tpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\
......@@ -177,30 +225,24 @@ static void OPNAME ## rv30_tpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, i
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\
uint8_t half[SIZE*SIZE];\
put_rv30_tpel ## SIZE ## _h_lowpass(half, src, SIZE, stride, 12, 6);\
OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 12, 6);\
OPNAME ## rv30_tpel ## SIZE ## _hv_lowpass(dst, src, stride, stride);\
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\
uint8_t half[SIZE*SIZE];\
put_rv30_tpel ## SIZE ## _h_lowpass(half, src, SIZE, stride, 12, 6);\
OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 6, 12);\
OPNAME ## rv30_tpel ## SIZE ## _hvv_lowpass(dst, src, stride, stride);\
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\
uint8_t half[SIZE*SIZE];\
put_rv30_tpel ## SIZE ## _h_lowpass(half, src, SIZE, stride, 6, 12);\
OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 12, 6);\
OPNAME ## rv30_tpel ## SIZE ## _hhv_lowpass(dst, src, stride, stride);\
}\
\
static void OPNAME ## rv30_tpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\
OPNAME ## rv30_tpel ## SIZE ## _hv_lowpass(dst, src, stride, stride);\
OPNAME ## rv30_tpel ## SIZE ## _hhvv_lowpass(dst, src, stride, stride);\
}\
\
#define op_avg(a, b) a = (((a)+cm[((b) + 8)>>4]+1)>>1)
#define op_put(a, b) a = cm[((b) + 8)>>4]
#define op_avg(a, b) a = (((a)+cm[b]+1)>>1)
#define op_put(a, b) a = cm[b]
RV30_LOWPASS(put_ , op_put)
RV30_LOWPASS(avg_ , op_avg)
......
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