[FFmpeg-cvslog] r16190 - trunk/libavcodec/rv30dsp.c
kostya
subversion
Wed Dec 17 20:37:45 CET 2008
Author: kostya
Date: Wed Dec 17 20:37:45 2008
New Revision: 16190
Log:
Unfortunately RV30 luma thirdpel MC functions cannot be substituted with
applying two separate filtering passes, so implement them explicitly.
Modified:
trunk/libavcodec/rv30dsp.c
Modified: trunk/libavcodec/rv30dsp.c
==============================================================================
--- trunk/libavcodec/rv30dsp.c (original)
+++ trunk/libavcodec/rv30dsp.c Wed Dec 17 20:37:45 2008
@@ -34,14 +34,14 @@ static av_unused void OPNAME ## rv30_tpe
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_lowpa
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_low
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
}\
\
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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