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commit 67811c2754651186b1e022ff26209d5041106fdd Author: Lynne <[email protected]> AuthorDate: Thu May 14 02:02:47 2026 +0900 Commit: Lynne <[email protected]> CommitDate: Thu May 14 02:55:48 2026 +0900 vulkan/common: fix get_bit() with SMEM caching First of all, it uses the wrong data pointer. Second, gb.bits wouldn't get set if LOAD64 was called after the start of the stream. --- libavcodec/vulkan/common.glsl | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/libavcodec/vulkan/common.glsl b/libavcodec/vulkan/common.glsl index 578ec17c42..8489a363cb 100644 --- a/libavcodec/vulkan/common.glsl +++ b/libavcodec/vulkan/common.glsl @@ -284,17 +284,18 @@ shared u32vec4 gb_storage[gl_WorkGroupSize.x*gl_WorkGroupSize.y*gl_WorkGroupSize gb.cur_smem_pos = 0; \ } -#define LOAD64() \ - { \ - gb.bits = 0; \ - gb.bits_valid = 0; \ - u8buf ptr = u8buf(gb.buf); \ - for (uint i = 0; i < ((4 - uint(gb.buf_start)) & 3); ++i) { \ - gb.bits |= uint64_t(ptr[i].v) << (56 - i * 8); \ - gb.bits_valid += 8; \ - gb.buf += 1; \ - } \ - FILL_SMEM(); \ +#define LOAD64() \ + { \ + gb.bits = 0; \ + gb.bits_valid = 0; \ + u8buf ptr = u8buf(gb.buf); \ + for (uint i = 0; i < ((4 - uint(gb.buf)) & 3); ++i) { \ + gb.bits |= uint64_t(ptr[i].v) << (56 - i * 8); \ + gb.bits_valid += 8; \ + gb.buf += 1; \ + } \ + FILL_SMEM(); \ + RELOAD32(); \ } #define RELOAD32() \ _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
