swscale: Remove disabled code.

libswscale/ppc/yuv2rgb_altivec.c

@@ -447,159 +447,7 @@ static int altivec_##name (SwsContext *c,                               \
 #define out_bgr24(a,b,c,ptr) vec_mstbgr24(a,b,c,ptr)
 
 DEFCSP420_CVT (yuv2_abgr, out_abgr)
-#if 1
 DEFCSP420_CVT (yuv2_bgra, out_bgra)
-#else
-static int altivec_yuv2_bgra32 (SwsContext *c,
-                                unsigned char **in, int *instrides,
-                                int srcSliceY,        int srcSliceH,
-                                unsigned char **oplanes, int *outstrides)
-{
-    int w = c->srcW;
-    int h = srcSliceH;
-    int i,j;
-    int instrides_scl[3];
-    vector unsigned char y0,y1;
-
-    vector signed char  u,v;
-
-    vector signed short Y0,Y1,Y2,Y3;
-    vector signed short U,V;
-    vector signed short vx,ux,uvx;
-    vector signed short vx0,ux0,uvx0;
-    vector signed short vx1,ux1,uvx1;
-    vector signed short R0,G0,B0;
-    vector signed short R1,G1,B1;
-    vector unsigned char R,G,B;
-
-    vector unsigned char *uivP, *vivP;
-    vector unsigned char align_perm;
-
-    vector signed short
-        lCY  = c->CY,
-        lOY  = c->OY,
-        lCRV = c->CRV,
-        lCBU = c->CBU,
-        lCGU = c->CGU,
-        lCGV = c->CGV;
-
-    vector unsigned short lCSHIFT = c->CSHIFT;
-
-    ubyte *y1i   = in[0];
-    ubyte *y2i   = in[0]+w;
-    ubyte *ui    = in[1];
-    ubyte *vi    = in[2];
-
-    vector unsigned char *oute
-        = (vector unsigned char *)
-          (oplanes[0]+srcSliceY*outstrides[0]);
-    vector unsigned char *outo
-        = (vector unsigned char *)
-          (oplanes[0]+srcSliceY*outstrides[0]+outstrides[0]);
-
-
-    instrides_scl[0] = instrides[0];
-    instrides_scl[1] = instrides[1]-w/2;  /* the loop moves ui by w/2 */
-    instrides_scl[2] = instrides[2]-w/2;  /* the loop moves vi by w/2 */
-
-
-    for (i=0;i<h/2;i++) {
-        vec_dstst (outo, (0x02000002|(((w*3+32)/32)<<16)), 0);
-        vec_dstst (oute, (0x02000002|(((w*3+32)/32)<<16)), 1);
-
-        for (j=0;j<w/16;j++) {
-
-            y0 = vec_ldl (0,y1i);
-            y1 = vec_ldl (0,y2i);
-            uivP = (vector unsigned char *)ui;
-            vivP = (vector unsigned char *)vi;
-
-            align_perm = vec_lvsl (0, ui);
-            u  = (vector signed char)vec_perm (uivP[0], uivP[1], align_perm);
-
-            align_perm = vec_lvsl (0, vi);
-            v  = (vector signed char)vec_perm (vivP[0], vivP[1], align_perm);
-            u  = (vector signed char)
-                 vec_sub (u,(vector signed char)
-                          vec_splat((vector signed char){128},0));
-
-            v  = (vector signed char)
-                 vec_sub (v, (vector signed char)
-                          vec_splat((vector signed char){128},0));
-
-            U  = vec_unpackh (u);
-            V  = vec_unpackh (v);
-
-
-            Y0 = vec_unh (y0);
-            Y1 = vec_unl (y0);
-            Y2 = vec_unh (y1);
-            Y3 = vec_unl (y1);
-
-            Y0 = vec_mradds (Y0, lCY, lOY);
-            Y1 = vec_mradds (Y1, lCY, lOY);
-            Y2 = vec_mradds (Y2, lCY, lOY);
-            Y3 = vec_mradds (Y3, lCY, lOY);
-
-            /*   ux  = (CBU*(u<<CSHIFT)+0x4000)>>15 */
-            ux = vec_sl (U, lCSHIFT);
-            ux = vec_mradds (ux, lCBU, (vector signed short){0});
-            ux0  = vec_mergeh (ux,ux);
-            ux1  = vec_mergel (ux,ux);
-
-            /* vx  = (CRV*(v<<CSHIFT)+0x4000)>>15;        */
-            vx = vec_sl (V, lCSHIFT);
-            vx = vec_mradds (vx, lCRV, (vector signed short){0});
-            vx0  = vec_mergeh (vx,vx);
-            vx1  = vec_mergel (vx,vx);
-            /* uvx = ((CGU*u) + (CGV*v))>>15 */
-            uvx = vec_mradds (U, lCGU, (vector signed short){0});
-            uvx = vec_mradds (V, lCGV, uvx);
-            uvx0 = vec_mergeh (uvx,uvx);
-            uvx1 = vec_mergel (uvx,uvx);
-            R0 = vec_add (Y0,vx0);
-            G0 = vec_add (Y0,uvx0);
-            B0 = vec_add (Y0,ux0);
-            R1 = vec_add (Y1,vx1);
-            G1 = vec_add (Y1,uvx1);
-            B1 = vec_add (Y1,ux1);
-            R  = vec_packclp (R0,R1);
-            G  = vec_packclp (G0,G1);
-            B  = vec_packclp (B0,B1);
-
-            out_argb(R,G,B,oute);
-            R0 = vec_add (Y2,vx0);
-            G0 = vec_add (Y2,uvx0);
-            B0 = vec_add (Y2,ux0);
-            R1 = vec_add (Y3,vx1);
-            G1 = vec_add (Y3,uvx1);
-            B1 = vec_add (Y3,ux1);
-            R  = vec_packclp (R0,R1);
-            G  = vec_packclp (G0,G1);
-            B  = vec_packclp (B0,B1);
-
-            out_argb(R,G,B,outo);
-            y1i  += 16;
-            y2i  += 16;
-            ui   += 8;
-            vi   += 8;
-
-        }
-
-        outo  += (outstrides[0])>>4;
-        oute  += (outstrides[0])>>4;
-
-        ui    += instrides_scl[1];
-        vi    += instrides_scl[2];
-        y1i   += instrides_scl[0];
-        y2i   += instrides_scl[0];
-    }
-    return srcSliceH;
-}
-
-#endif
-
-
 DEFCSP420_CVT (yuv2_rgba, out_rgba)
 DEFCSP420_CVT (yuv2_argb, out_argb)
 DEFCSP420_CVT (yuv2_rgb24,  out_rgb24)

libswscale/rgb2rgb_template.c

@@ -574,7 +574,6 @@ static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth,
     }
 
     // last line
-#if 1
     dst[0]= src[0];
 
     for (x=0; x<srcWidth-1; x++) {
@@ -582,12 +581,6 @@ static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth,
         dst[2*x+2]= (  src[x] + 3*src[x+1])>>2;
     }
     dst[2*srcWidth-1]= src[srcWidth-1];
-#else
-    for (x=0; x<srcWidth; x++) {
-        dst[2*x+0]=
-        dst[2*x+1]= src[x];
-    }
-#endif
 }
 
 /**

libswscale/yuv2rgb.c

@@ -366,28 +366,6 @@ YUV2RGBFUNC(yuv2rgb_c_16, uint16_t, 0)
     PUTRGB(dst_1,py_1,3);
 CLOSEYUV2RGBFUNC(8)
 
-#if 0 // Currently unused
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_8, uint8_t, 0)
-    LOADCHROMA(0);
-    PUTRGB(dst_1,py_1,0);
-    PUTRGB(dst_2,py_2,0);
-
-    LOADCHROMA(1);
-    PUTRGB(dst_2,py_2,1);
-    PUTRGB(dst_1,py_1,1);
-
-    LOADCHROMA(2);
-    PUTRGB(dst_1,py_1,2);
-    PUTRGB(dst_2,py_2,2);
-
-    LOADCHROMA(3);
-    PUTRGB(dst_2,py_2,3);
-    PUTRGB(dst_1,py_1,3);
-CLOSEYUV2RGBFUNC(8)
-#endif
-
 // r, g, b, dst_1, dst_2
 YUV2RGBFUNC(yuv2rgb_c_12_ordered_dither, uint16_t, 0)
     const uint8_t *d16 = dither_4x4_16[y&3];
@@ -441,36 +419,6 @@ YUV2RGBFUNC(yuv2rgb_c_8_ordered_dither, uint8_t, 0)
     PUTRGB8(dst_1,py_1,3,6);
 CLOSEYUV2RGBFUNC(8)
 
-#if 0 // Currently unused
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_4, uint8_t, 0)
-    int acc;
-#define PUTRGB4(dst,src,i)          \
-    Y = src[2*i];                   \
-    acc = r[Y] + g[Y] + b[Y];       \
-    Y = src[2*i+1];                 \
-    acc |= (r[Y] + g[Y] + b[Y])<<4; \
-    dst[i] = acc;
-
-    LOADCHROMA(0);
-    PUTRGB4(dst_1,py_1,0);
-    PUTRGB4(dst_2,py_2,0);
-
-    LOADCHROMA(1);
-    PUTRGB4(dst_2,py_2,1);
-    PUTRGB4(dst_1,py_1,1);
-
-    LOADCHROMA(2);
-    PUTRGB4(dst_1,py_1,2);
-    PUTRGB4(dst_2,py_2,2);
-
-    LOADCHROMA(3);
-    PUTRGB4(dst_2,py_2,3);
-    PUTRGB4(dst_1,py_1,3);
-CLOSEYUV2RGBFUNC(4)
-#endif
-
 YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0)
     const uint8_t *d64 =  dither_8x8_73[y&7];
     const uint8_t *d128 = dither_8x8_220[y&7];
@@ -500,28 +448,6 @@ YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0)
     PUTRGB4D(dst_1,py_1,3,6);
 CLOSEYUV2RGBFUNC(4)
 
-#if 0 // Currently unused
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_4b, uint8_t, 0)
-    LOADCHROMA(0);
-    PUTRGB(dst_1,py_1,0);
-    PUTRGB(dst_2,py_2,0);
-
-    LOADCHROMA(1);
-    PUTRGB(dst_2,py_2,1);
-    PUTRGB(dst_1,py_1,1);
-
-    LOADCHROMA(2);
-    PUTRGB(dst_1,py_1,2);
-    PUTRGB(dst_2,py_2,2);
-
-    LOADCHROMA(3);
-    PUTRGB(dst_2,py_2,3);
-    PUTRGB(dst_1,py_1,3);
-CLOSEYUV2RGBFUNC(8)
-#endif
-
 YUV2RGBFUNC(yuv2rgb_c_4b_ordered_dither, uint8_t, 0)
     const uint8_t *d64 =  dither_8x8_73[y&7];
     const uint8_t *d128 = dither_8x8_220[y&7];