It is possible to avoid the factors array for the power-of-two
tables for which said array is unused by using a different
structure for initialization the same structure for power-of-two
tables as for non-power-of-two-tables. This saves 3*15*16B
from .data.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavutil/tx_template.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/libavutil/tx_template.c b/libavutil/tx_template.c
index 6b63cc575f..b44a6189cc 100644
--- a/libavutil/tx_template.c
+++ b/libavutil/tx_template.c
@@ -55,9 +55,14 @@ TABLE_DEF( 9, 8);
typedef struct FFSRTabsInitOnce {
void (*func)(void);
AVOnce control;
- int factors[TX_MAX_SUB]; /* Must be sorted high -> low */
} FFSRTabsInitOnce;
+typedef struct FFSRTabsInitOnceExt {
+ void (*func)(void);
+ AVOnce control;
+ int factors[TX_MAX_SUB]; /* Must be sorted high -> low */
+} FFSRTabsInitOnceExt;
+
#define INIT_FF_SR_TAB(len) \
static av_cold void TX_TAB(ff_tx_init_tab_ ##len)(void) \
{ \
@@ -145,7 +150,7 @@ static av_cold void TX_TAB(ff_tx_init_tab_9)(void)
TX_TAB(ff_tx_tab_9)[7] = TX_TAB(ff_tx_tab_9)[3] - TX_TAB(ff_tx_tab_9)[4];
}
-static FFSRTabsInitOnce nptwo_tabs_init_once[] = {
+static FFSRTabsInitOnceExt nptwo_tabs_init_once[] = {
{ TX_TAB(ff_tx_init_tab_53), AV_ONCE_INIT, { 15, 5, 3 } },
{ TX_TAB(ff_tx_init_tab_9), AV_ONCE_INIT, { 9 } },
{ TX_TAB(ff_tx_init_tab_7), AV_ONCE_INIT, { 7 } },
--
2.34.1
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