* [FFmpeg-devel] [PATCH] swscale: [loongarch] Fix checkasm-sw_yuv2rgb failure.
@ 2024-07-25 9:39 Shiyou Yin
2024-07-25 10:01 ` 陈昊
0 siblings, 1 reply; 3+ messages in thread
From: Shiyou Yin @ 2024-07-25 9:39 UTC (permalink / raw)
To: ffmpeg-devel
---
libswscale/loongarch/swscale_init_loongarch.c | 104 +++++++++---------
libswscale/loongarch/yuv2rgb_lasx.c | 4 +-
2 files changed, 56 insertions(+), 52 deletions(-)
diff --git a/libswscale/loongarch/swscale_init_loongarch.c b/libswscale/loongarch/swscale_init_loongarch.c
index 4af62ad9f8..2a95ede6d9 100644
--- a/libswscale/loongarch/swscale_init_loongarch.c
+++ b/libswscale/loongarch/swscale_init_loongarch.c
@@ -112,60 +112,64 @@ av_cold SwsFunc ff_yuv2rgb_init_loongarch(SwsContext *c)
int cpu_flags = av_get_cpu_flags();
#if HAVE_LASX
if (have_lasx(cpu_flags)) {
- switch (c->dstFormat) {
- case AV_PIX_FMT_RGB24:
- return yuv420_rgb24_lasx;
- case AV_PIX_FMT_BGR24:
- return yuv420_bgr24_lasx;
- case AV_PIX_FMT_RGBA:
- if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
- break;
- } else
- return yuv420_rgba32_lasx;
- case AV_PIX_FMT_ARGB:
- if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
- break;
- } else
- return yuv420_argb32_lasx;
- case AV_PIX_FMT_BGRA:
- if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
- break;
- } else
- return yuv420_bgra32_lasx;
- case AV_PIX_FMT_ABGR:
- if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
- break;
- } else
- return yuv420_abgr32_lasx;
+ if (c->srcFormat == AV_PIX_FMT_YUV420P) {
+ switch (c->dstFormat) {
+ case AV_PIX_FMT_RGB24:
+ return yuv420_rgb24_lasx;
+ case AV_PIX_FMT_BGR24:
+ return yuv420_bgr24_lasx;
+ case AV_PIX_FMT_RGBA:
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
+ break;
+ } else
+ return yuv420_rgba32_lasx;
+ case AV_PIX_FMT_ARGB:
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
+ break;
+ } else
+ return yuv420_argb32_lasx;
+ case AV_PIX_FMT_BGRA:
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
+ break;
+ } else
+ return yuv420_bgra32_lasx;
+ case AV_PIX_FMT_ABGR:
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
+ break;
+ } else
+ return yuv420_abgr32_lasx;
+ }
}
}
#endif // #if HAVE_LASX
if (have_lsx(cpu_flags)) {
- switch (c->dstFormat) {
- case AV_PIX_FMT_RGB24:
- return yuv420_rgb24_lsx;
- case AV_PIX_FMT_BGR24:
- return yuv420_bgr24_lsx;
- case AV_PIX_FMT_RGBA:
- if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
- break;
- } else
- return yuv420_rgba32_lsx;
- case AV_PIX_FMT_ARGB:
- if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
- break;
- } else
- return yuv420_argb32_lsx;
- case AV_PIX_FMT_BGRA:
- if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
- break;
- } else
- return yuv420_bgra32_lsx;
- case AV_PIX_FMT_ABGR:
- if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
- break;
- } else
- return yuv420_abgr32_lsx;
+ if (c->srcFormat == AV_PIX_FMT_YUV420P) {
+ switch (c->dstFormat) {
+ case AV_PIX_FMT_RGB24:
+ return yuv420_rgb24_lsx;
+ case AV_PIX_FMT_BGR24:
+ return yuv420_bgr24_lsx;
+ case AV_PIX_FMT_RGBA:
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
+ break;
+ } else
+ return yuv420_rgba32_lsx;
+ case AV_PIX_FMT_ARGB:
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
+ break;
+ } else
+ return yuv420_argb32_lsx;
+ case AV_PIX_FMT_BGRA:
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
+ break;
+ } else
+ return yuv420_bgra32_lsx;
+ case AV_PIX_FMT_ABGR:
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) {
+ break;
+ } else
+ return yuv420_abgr32_lsx;
+ }
}
}
return NULL;
diff --git a/libswscale/loongarch/yuv2rgb_lasx.c b/libswscale/loongarch/yuv2rgb_lasx.c
index 64e434f50c..0ce553005a 100644
--- a/libswscale/loongarch/yuv2rgb_lasx.c
+++ b/libswscale/loongarch/yuv2rgb_lasx.c
@@ -82,8 +82,8 @@
#define YUV2RGB_RES \
m_y1 = __lasx_xvldrepl_d(py_1, 0); \
m_y2 = __lasx_xvldrepl_d(py_2, 0); \
- m_u = __lasx_xvldrepl_d(pu, 0); \
- m_v = __lasx_xvldrepl_d(pv, 0); \
+ m_u = __lasx_xvldrepl_w(pu, 0); \
+ m_v = __lasx_xvldrepl_w(pv, 0); \
m_y1 = __lasx_xvilvl_d(m_y2, m_y1); \
m_u = __lasx_xvilvl_b(m_u, m_u); \
m_v = __lasx_xvilvl_b(m_v, m_v); \
--
2.20.1
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [FFmpeg-devel] [PATCH] swscale: [loongarch] Fix checkasm-sw_yuv2rgb failure.
2024-07-25 9:39 [FFmpeg-devel] [PATCH] swscale: [loongarch] Fix checkasm-sw_yuv2rgb failure Shiyou Yin
@ 2024-07-25 10:01 ` 陈昊
2024-07-27 22:12 ` Michael Niedermayer
0 siblings, 1 reply; 3+ messages in thread
From: 陈昊 @ 2024-07-25 10:01 UTC (permalink / raw)
To: FFmpeg development discussions and patches
LGTM
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [FFmpeg-devel] [PATCH] swscale: [loongarch] Fix checkasm-sw_yuv2rgb failure.
2024-07-25 10:01 ` 陈昊
@ 2024-07-27 22:12 ` Michael Niedermayer
0 siblings, 0 replies; 3+ messages in thread
From: Michael Niedermayer @ 2024-07-27 22:12 UTC (permalink / raw)
To: FFmpeg development discussions and patches
[-- Attachment #1.1: Type: text/plain, Size: 277 bytes --]
On Thu, Jul 25, 2024 at 06:01:52PM +0800, 陈昊 wrote:
> LGTM
will apply and backport (if it applies cleanly)
thx
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Avoid a single point of failure, be that a person or equipment.
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-07-25 9:39 [FFmpeg-devel] [PATCH] swscale: [loongarch] Fix checkasm-sw_yuv2rgb failure Shiyou Yin
2024-07-25 10:01 ` 陈昊
2024-07-27 22:12 ` Michael Niedermayer
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