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libavcodec/vulkan: remove unnessary member in GetBitContext

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The number of remaining bits can be calculated using existing state.
This simplifies calculations and frees up one register.
This commit is contained in:
averne
2025-11-30 13:25:37 +01:00
parent ef7354d471
commit fd2fd3828c
1 changed files with 1 additions and 3 deletions
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libavcodec/vulkan/common.comp
+1 -3
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@@ -201,7 +201,6 @@ struct GetBitContext {
uint64_t bits;
int bits_valid;
int size_in_bits;
#ifdef GET_BITS_SMEM
int cur_smem_pos;
#endif
@@ -265,7 +264,6 @@ void init_get_bits(inout GetBitContext gb, u8buf data, int len)
{
gb.buf = gb.buf_start = uint64_t(data);
gb.buf_end = uint64_t(data) + len;
gb.size_in_bits = len * 8;
/* Preload */
LOAD64()
@@ -320,5 +318,5 @@ int tell_bits(in GetBitContext gb)
int left_bits(in GetBitContext gb)
{
return gb.size_in_bits - int(gb.buf - gb.buf_start) * 8 + gb.bits_valid;
return int(gb.buf_end - gb.buf) * 8 + gb.bits_valid;
}