The branch, master has been updated
via 909d71322a0694b1158a046d531f2d60c680af4d (commit)
from 70be2e2ae280e1d258ee33640932eb2334451d20 (commit)
- Log -----------------------------------------------------------------
commit 909d71322a0694b1158a046d531f2d60c680af4d
Author: averne <[email protected]>
AuthorDate: Sun Oct 26 22:05:07 2025 +0100
Commit: Lynne <[email protected]>
CommitDate: Tue Oct 28 06:12:14 2025 +0000
vulkan/prores: output LSB-padded data
For consistency with existing Vulkan-based hwaccels
diff --git a/libavcodec/vulkan/prores_idct.comp
b/libavcodec/vulkan/prores_idct.comp
index 645cb02979..642fcb5bd5 100644
--- a/libavcodec/vulkan/prores_idct.comp
+++ b/libavcodec/vulkan/prores_idct.comp
@@ -110,14 +110,14 @@ void main(void)
idct(block, idx, 9);
float fact = 1.0f / (1 << (12 - depth)), off = 1 << (depth - 1);
- int maxv = (1 << depth) - 1;
+ int maxv = (1 << depth) - 1, shift = 16 - depth;
/* 7.5.1 Color Component Samples. Rescale, clamp and write back to global
memory */
barrier();
if (act) {
[[unroll]] for (uint i = 0; i < 8; ++i) {
float v = blocks[block][i * 9 + idx] * fact + off;
- put_px(comp, ivec2(gid.x, (gid.y << 3) | i), clamp(int(v), 0,
maxv));
+ put_px(comp, ivec2(gid.x, (gid.y << 3) | i), clamp(int(v), 0,
maxv) << shift);
}
}
}
-----------------------------------------------------------------------
Summary of changes:
libavcodec/vulkan/prores_idct.comp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
hooks/post-receive
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