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swscale: K&R formatting cosmetics for SPARC code

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This commit is contained in:
Diego Biurrun
2012-01-18 18:33:16 +01:00
parent 37390d5cca
commit 06b320ad78
1 changed files with 122 additions and 123 deletions
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115
libswscale/sparc/yuv2rgb_vis.c
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@@ -28,15 +28,15 @@
#define YUV2RGB_INIT \ #define YUV2RGB_INIT \
"wr %%g0, 0x10, %%gsr \n\t" \ "wr %%g0, 0x10, %%gsr \n\t" \
"ldd [%5], %%f32 \n\t" \ "ldd [%5], %%f32 \n\t" \
"ldd [%5+8], %%f34 \n\t" \ "ldd [%5 + 8], %%f34 \n\t" \
"ldd [%5+16], %%f36 \n\t" \ "ldd [%5 + 16], %%f36 \n\t" \
"ldd [%5+24], %%f38 \n\t" \ "ldd [%5 + 24], %%f38 \n\t" \
"ldd [%5+32], %%f40 \n\t" \ "ldd [%5 + 32], %%f40 \n\t" \
"ldd [%5+40], %%f42 \n\t" \ "ldd [%5 + 40], %%f42 \n\t" \
"ldd [%5+48], %%f44 \n\t" \ "ldd [%5 + 48], %%f44 \n\t" \
"ldd [%5+56], %%f46 \n\t" \ "ldd [%5 + 56], %%f46 \n\t" \
"ldd [%5+64], %%f48 \n\t" \ "ldd [%5 + 64], %%f48 \n\t" \
"ldd [%5+72], %%f50 \n\t" "ldd [%5 + 72], %%f50 \n\t"
#define YUV2RGB_KERNEL \ #define YUV2RGB_KERNEL \
/* ^^^^ f0=Y f3=u f5=v */ \ /* ^^^^ f0=Y f3=u f5=v */ \
@@ -78,23 +78,22 @@
"fpack16 %%f2, %%f2 \n\t" \ "fpack16 %%f2, %%f2 \n\t" \
"fpack16 %%f18, %%f18 \n\t" "fpack16 %%f18, %%f18 \n\t"
// FIXME: must be changed to set alpha to 255 instead of 0 // FIXME: must be changed to set alpha to 255 instead of 0
static int vis_420P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, static int vis_420P_ARGB32(SwsContext *c, uint8_t *src[], int srcStride[],
int srcSliceH, uint8_t* dst[], int dstStride[]) int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{ {
int y, out1, out2, out3, out4, out5, out6; int y, out1, out2, out3, out4, out5, out6;
for(y=0;y < srcSliceH;++y) { for (y = 0; y < srcSliceH; ++y)
__asm__ volatile ( __asm__ volatile (
YUV2RGB_INIT YUV2RGB_INIT
"wr %%g0, 0xd2, %%asi \n\t" /* ASI_FL16_P */ "wr %%g0, 0xd2, %%asi \n\t" /* ASI_FL16_P */
"1: \n\t" "1: \n\t"
"ldda [%1] %%asi, %%f2 \n\t" "ldda [%1] %%asi, %%f2 \n\t"
"ldda [%1+2] %%asi, %%f18 \n\t" "ldda [%1 + 2] %%asi, %%f18 \n\t"
"ldda [%2] %%asi, %%f4 \n\t" "ldda [%2] %%asi, %%f4 \n\t"
"ldda [%2+2] %%asi, %%f20 \n\t" "ldda [%2 + 2] %%asi, %%f20 \n\t"
"ld [%0], %%f0 \n\t" "ld [%0], %%f0 \n\t"
"ld [%0+4], %%f16 \n\t" "ld [%0+4], %%f16 \n\t"
"fpmerge %%f3, %%f3, %%f2 \n\t" "fpmerge %%f3, %%f3, %%f2 \n\t"
@@ -103,53 +102,53 @@ static int vis_420P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int s
"fpmerge %%f21, %%f21, %%f20 \n\t" "fpmerge %%f21, %%f21, %%f20 \n\t"
YUV2RGB_KERNEL YUV2RGB_KERNEL
"fzero %%f0 \n\t" "fzero %%f0 \n\t"
"fpmerge %%f4, %%f6, %%f8 \n\t" // r,b,t1 "fpmerge %%f4, %%f6, %%f8 \n\t" // r, b, t1
"fpmerge %%f20, %%f22, %%f24 \n\t" // r,b,t1 "fpmerge %%f20, %%f22, %%f24 \n\t" // r, b, t1
"fpmerge %%f0, %%f2, %%f10 \n\t" // 0,g,t2 "fpmerge %%f0, %%f2, %%f10 \n\t" // 0, g, t2
"fpmerge %%f0, %%f18, %%f26 \n\t" // 0,g,t2 "fpmerge %%f0, %%f18, %%f26 \n\t" // 0, g, t2
"fpmerge %%f10, %%f8, %%f4 \n\t" // t2,t1,msb "fpmerge %%f10, %%f8, %%f4 \n\t" // t2, t1, msb
"fpmerge %%f26, %%f24, %%f20 \n\t" // t2,t1,msb "fpmerge %%f26, %%f24, %%f20 \n\t" // t2, t1, msb
"fpmerge %%f11, %%f9, %%f6 \n\t" // t2,t1,lsb "fpmerge %%f11, %%f9, %%f6 \n\t" // t2, t1, lsb
"fpmerge %%f27, %%f25, %%f22 \n\t" // t2,t1,lsb "fpmerge %%f27, %%f25, %%f22 \n\t" // t2, t1, lsb
"std %%f4, [%3] \n\t" "std %%f4, [%3] \n\t"
"std %%f20, [%3+16] \n\t" "std %%f20, [%3 + 16] \n\t"
"std %%f6, [%3+8] \n\t" "std %%f6, [%3 + 8] \n\t"
"std %%f22, [%3+24] \n\t" "std %%f22, [%3 + 24] \n\t"
"add %0, 8, %0 \n\t" "add %0, 8, %0 \n\t"
"add %1, 4, %1 \n\t" "add %1, 4, %1 \n\t"
"add %2, 4, %2 \n\t" "add %2, 4, %2 \n\t"
"subcc %4, 8, %4 \n\t" "subcc %4, 8, %4 \n\t"
"bne 1b \n\t" "bne 1b \n\t"
"add %3, 32, %3 \n\t" //delay slot "add %3, 32, %3 \n\t" // delay slot
: "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5), "=r" (out6) : "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5), "=r" (out6)
: "0" (src[0]+(y+srcSliceY)*srcStride[0]), "1" (src[1]+((y+srcSliceY)>>1)*srcStride[1]), : "0" (src[0] + (y + srcSliceY) * srcStride[0]), "1" (src[1] + ((y + srcSliceY) >> 1) * srcStride[1]),
"2" (src[2]+((y+srcSliceY)>>1)*srcStride[2]), "3" (dst[0]+(y+srcSliceY)*dstStride[0]), "2" (src[2] + ((y + srcSliceY) >> 1) * srcStride[2]), "3" (dst[0] + (y + srcSliceY) * dstStride[0]),
"4" (c->dstW), "4" (c->dstW),
"5" (c->sparc_coeffs) "5" (c->sparc_coeffs)
); );
}
return srcSliceH; return srcSliceH;
} }
// FIXME: must be changed to set alpha to 255 instead of 0 // FIXME: must be changed to set alpha to 255 instead of 0
static int vis_422P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, static int vis_422P_ARGB32(SwsContext *c, uint8_t *src[], int srcStride[],
int srcSliceH, uint8_t* dst[], int dstStride[]) int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{ {
int y, out1, out2, out3, out4, out5, out6; int y, out1, out2, out3, out4, out5, out6;
for(y=0;y < srcSliceH;++y) { for (y = 0; y < srcSliceH; ++y)
__asm__ volatile ( __asm__ volatile (
YUV2RGB_INIT YUV2RGB_INIT
"wr %%g0, 0xd2, %%asi \n\t" /* ASI_FL16_P */ "wr %%g0, 0xd2, %%asi \n\t" /* ASI_FL16_P */
"1: \n\t" "1: \n\t"
"ldda [%1] %%asi, %%f2 \n\t" "ldda [%1] %%asi, %%f2 \n\t"
"ldda [%1+2] %%asi, %%f18 \n\t" "ldda [%1 + 2] %%asi, %%f18 \n\t"
"ldda [%2] %%asi, %%f4 \n\t" "ldda [%2] %%asi, %%f4 \n\t"
"ldda [%2+2] %%asi, %%f20 \n\t" "ldda [%2 + 2] %%asi, %%f20 \n\t"
"ld [%0], %%f0 \n\t" "ld [%0], %%f0 \n\t"
"ld [%0+4], %%f16 \n\t" "ld [%0 + 4], %%f16 \n\t"
"fpmerge %%f3, %%f3, %%f2 \n\t" "fpmerge %%f3, %%f3, %%f2 \n\t"
"fpmerge %%f19, %%f19, %%f18 \n\t" "fpmerge %%f19, %%f19, %%f18 \n\t"
"fpmerge %%f5, %%f5, %%f4 \n\t" "fpmerge %%f5, %%f5, %%f4 \n\t"
@@ -165,9 +164,9 @@ static int vis_422P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int s
"fpmerge %%f11, %%f9, %%f6 \n\t" // t2,t1,lsb "fpmerge %%f11, %%f9, %%f6 \n\t" // t2,t1,lsb
"fpmerge %%f27, %%f25, %%f22 \n\t" // t2,t1,lsb "fpmerge %%f27, %%f25, %%f22 \n\t" // t2,t1,lsb
"std %%f4, [%3] \n\t" "std %%f4, [%3] \n\t"
"std %%f20, [%3+16] \n\t" "std %%f20, [%3 + 16] \n\t"
"std %%f6, [%3+8] \n\t" "std %%f6, [%3 + 8] \n\t"
"std %%f22, [%3+24] \n\t" "std %%f22, [%3 + 24] \n\t"
"add %0, 8, %0 \n\t" "add %0, 8, %0 \n\t"
"add %1, 4, %1 \n\t" "add %1, 4, %1 \n\t"
@@ -176,36 +175,36 @@ static int vis_422P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int s
"bne 1b \n\t" "bne 1b \n\t"
"add %3, 32, %3 \n\t" //delay slot "add %3, 32, %3 \n\t" //delay slot
: "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5), "=r" (out6) : "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5), "=r" (out6)
: "0" (src[0]+(y+srcSliceY)*srcStride[0]), "1" (src[1]+(y+srcSliceY)*srcStride[1]), : "0" (src[0] + (y + srcSliceY) * srcStride[0]), "1" (src[1] + (y + srcSliceY) * srcStride[1]),
"2" (src[2]+(y+srcSliceY)*srcStride[2]), "3" (dst[0]+(y+srcSliceY)*dstStride[0]), "2" (src[2] + (y + srcSliceY) * srcStride[2]), "3" (dst[0] + (y + srcSliceY) * dstStride[0]),
"4" (c->dstW), "4" (c->dstW),
"5" (c->sparc_coeffs) "5" (c->sparc_coeffs)
); );
}
return srcSliceH; return srcSliceH;
} }
SwsFunc ff_yuv2rgb_init_vis(SwsContext *c) SwsFunc ff_yuv2rgb_init_vis(SwsContext *c)
{ {
c->sparc_coeffs[5]=c->yCoeff; c->sparc_coeffs[5] = c->yCoeff;
c->sparc_coeffs[6]=c->vgCoeff; c->sparc_coeffs[6] = c->vgCoeff;
c->sparc_coeffs[7]=c->vrCoeff; c->sparc_coeffs[7] = c->vrCoeff;
c->sparc_coeffs[8]=c->ubCoeff; c->sparc_coeffs[8] = c->ubCoeff;
c->sparc_coeffs[9]=c->ugCoeff; c->sparc_coeffs[9] = c->ugCoeff;
c->sparc_coeffs[0]=(((int16_t)c->yOffset*(int16_t)c->yCoeff >>11) & 0xffff) * 0x0001000100010001ULL; c->sparc_coeffs[0] = (((int16_t)c->yOffset * (int16_t)c->yCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
c->sparc_coeffs[1]=(((int16_t)c->uOffset*(int16_t)c->ubCoeff>>11) & 0xffff) * 0x0001000100010001ULL; c->sparc_coeffs[1] = (((int16_t)c->uOffset * (int16_t)c->ubCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
c->sparc_coeffs[2]=(((int16_t)c->uOffset*(int16_t)c->ugCoeff>>11) & 0xffff) * 0x0001000100010001ULL; c->sparc_coeffs[2] = (((int16_t)c->uOffset * (int16_t)c->ugCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
c->sparc_coeffs[3]=(((int16_t)c->vOffset*(int16_t)c->vgCoeff>>11) & 0xffff) * 0x0001000100010001ULL; c->sparc_coeffs[3] = (((int16_t)c->vOffset * (int16_t)c->vgCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
c->sparc_coeffs[4]=(((int16_t)c->vOffset*(int16_t)c->vrCoeff>>11) & 0xffff) * 0x0001000100010001ULL; c->sparc_coeffs[4] = (((int16_t)c->vOffset * (int16_t)c->vrCoeff >> 11) & 0xffff) * 0x0001000100010001ULL;
if (c->dstFormat == PIX_FMT_RGB32 && c->srcFormat == PIX_FMT_YUV422P && (c->dstW & 7)==0) { if (c->dstFormat == PIX_FMT_RGB32 && c->srcFormat == PIX_FMT_YUV422P && (c->dstW & 7) == 0) {
av_log(c, AV_LOG_INFO, "SPARC VIS accelerated YUV422P -> RGB32 (WARNING: alpha value is wrong)\n"); av_log(c, AV_LOG_INFO,
"SPARC VIS accelerated YUV422P -> RGB32 (WARNING: alpha value is wrong)\n");
return vis_422P_ARGB32; return vis_422P_ARGB32;
} } else if (c->dstFormat == PIX_FMT_RGB32 && c->srcFormat == PIX_FMT_YUV420P && (c->dstW & 7) == 0) {
else if (c->dstFormat == PIX_FMT_RGB32 && c->srcFormat == PIX_FMT_YUV420P && (c->dstW & 7)==0) { av_log(c, AV_LOG_INFO,
av_log(c, AV_LOG_INFO, "SPARC VIS accelerated YUV420P -> RGB32 (WARNING: alpha value is wrong)\n"); "SPARC VIS accelerated YUV420P -> RGB32 (WARNING: alpha value is wrong)\n");
return vis_420P_ARGB32; return vis_420P_ARGB32;
} }
return NULL; return NULL;