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Fix build on ppc64 / clang.

Browse source 
Details:
- Import build fix from upstream, see:
  https://ffmpeg.org/pipermail/ffmpeg-devel/2019-August/247682.html
  https://trac.ffmpeg.org/ticket/7861

PR:		239782
Submitted by:	pkubaj
This commit is contained in:
Thomas Zander 2019-08-23 13:26:28 +00:00
parent c431333e79
commit b316bde5fa
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=509646
1 changed files with 55 additions and 0 deletions
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55
multimedia/ffmpeg/files/patch-libswscale_ppc_swscale__altivec.c Normal file
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@ -0,0 +1,55 @@
--- libswscale/ppc/swscale_altivec.c.orig 2019-08-11 20:06:32 UTC
+++ libswscale/ppc/swscale_altivec.c
@@ -153,13 +153,13 @@ static void yuv2plane1_float_altivec(const int32_t *sr
const int add = (1 << (shift - 1));
const int clip = (1 << 16) - 1;
const float fmult = 1.0f / 65535.0f;
- const vector uint32_t vadd = (vector uint32_t) {add, add, add, add};
- const vector uint32_t vshift = (vector uint32_t) vec_splat_u32(shift);
- const vector uint32_t vlargest = (vector uint32_t) {clip, clip, clip, clip};
- const vector float vmul = (vector float) {fmult, fmult, fmult, fmult};
- const vector float vzero = (vector float) {0, 0, 0, 0};
- vector uint32_t v;
- vector float vd;
+ const vec_u32 vadd = (vec_u32) {add, add, add, add};
+ const vec_u32 vshift = (vec_u32) vec_splat_u32(shift);
+ const vec_u32 vlargest = (vec_u32) {clip, clip, clip, clip};
+ const vec_f vmul = (vec_f) {fmult, fmult, fmult, fmult};
+ const vec_f vzero = (vec_f) {0, 0, 0, 0};
+ vec_u32 v;
+ vec_f vd;
int i;
yuv2plane1_float_u(src, dest, dst_u, 0);
@@ -186,14 +186,14 @@ static void yuv2plane1_float_bswap_altivec(const int32
const int add = (1 << (shift - 1));
const int clip = (1 << 16) - 1;
const float fmult = 1.0f / 65535.0f;
- const vector uint32_t vadd = (vector uint32_t) {add, add, add, add};
- const vector uint32_t vshift = (vector uint32_t) vec_splat_u32(shift);
- const vector uint32_t vlargest = (vector uint32_t) {clip, clip, clip, clip};
+ const vec_u32 vadd = (vec_u32) {add, add, add, add};
+ const vec_u32 vshift = (vec_u32) vec_splat_u32(shift);
+ const vec_u32 vlargest = (vec_u32) {clip, clip, clip, clip};
const vector float vmul = (vector float) {fmult, fmult, fmult, fmult};
const vector float vzero = (vector float) {0, 0, 0, 0};
- const vector uint32_t vswapbig = (vector uint32_t) {16, 16, 16, 16};
- const vector uint16_t vswapsmall = vec_splat_u16(8);
- vector uint32_t v;
+ const vec_u32 vswapbig = (vec_u32) {16, 16, 16, 16};
+ const vec_u16 vswapsmall = vec_splat_u16(8);
+ vec_u32 v;
vector float vd;
int i;
@@ -208,8 +208,8 @@ static void yuv2plane1_float_bswap_altivec(const int32
vd = vec_ctf(v, 0);
vd = vec_madd(vd, vmul, vzero);
- vd = (vector float) vec_rl((vector uint32_t) vd, vswapbig);
- vd = (vector float) vec_rl((vector uint16_t) vd, vswapsmall);
+ vd = (vector float) vec_rl((vec_u32) vd, vswapbig);
+ vd = (vector float) vec_rl((vec_u16) vd, vswapsmall);
vec_st(vd, 0, (float *) &dest[i]);
}