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commit b9c19c9073c747f23d555cf68c1a4ca47c66461d Author: Lynne <[email protected]> AuthorDate: Sat Feb 14 17:14:35 2026 +0100 Commit: Lynne <[email protected]> CommitDate: Thu Feb 19 19:42:35 2026 +0100 ffv1enc_vulkan: use direct values rather than reading from struct This saves indirection and allows compilers to eliminate more code during compilation. --- libavcodec/vulkan/ffv1_enc.comp.glsl | 7 +++---- libavcodec/vulkan/ffv1_enc_setup.comp.glsl | 10 +++++----- 2 files changed, 8 insertions(+), 9 deletions(-) diff --git a/libavcodec/vulkan/ffv1_enc.comp.glsl b/libavcodec/vulkan/ffv1_enc.comp.glsl index cde9b941bd..d18259274c 100644 --- a/libavcodec/vulkan/ffv1_enc.comp.glsl +++ b/libavcodec/vulkan/ffv1_enc.comp.glsl @@ -260,7 +260,7 @@ void encode_slice(in SliceContext sc, uint slice_idx) #endif #ifndef GOLOMB - if (sc.slice_coding_mode == 1) { + if (force_pcm) { #ifndef RGB for (int c = 0; c < color_planes; c++) { @@ -287,7 +287,6 @@ void encode_slice(in SliceContext sc, uint slice_idx) } #endif - u8vec4 quant_table_idx = sc.quant_table_idx.xyyz; u32vec4 slice_state_off = (slice_idx*codec_planes + uvec4(0, 1, 1, 2))*plane_state_size; @@ -309,7 +308,7 @@ void encode_slice(in SliceContext sc, uint slice_idx) for (int y = 0; y < h; y++) encode_line(sc, src[p], slice_state_off[c], sp, y, p, - comp, quant_table_idx[c], run_index); + comp, U8(context_model), run_index); } #else int run_index = 0; @@ -319,7 +318,7 @@ void encode_slice(in SliceContext sc, uint slice_idx) for (uint c = 0; c < color_planes; c++) encode_line(sc, tmp, slice_state_off[c], sp, y, 0, rgb_plane_order[c], - quant_table_idx[c], run_index); + U8(context_model), run_index); } #endif } diff --git a/libavcodec/vulkan/ffv1_enc_setup.comp.glsl b/libavcodec/vulkan/ffv1_enc_setup.comp.glsl index 4537cb7b58..4350b34b5e 100644 --- a/libavcodec/vulkan/ffv1_enc_setup.comp.glsl +++ b/libavcodec/vulkan/ffv1_enc_setup.comp.glsl @@ -45,7 +45,7 @@ void init_slice(inout SliceContext sc, uint slice_idx) sc.slice_reset_contexts = sc.slice_coding_mode == 1; sc.quant_table_idx = u8vec3(context_model); - if (!rct_search || (sc.slice_coding_mode == 1)) + if (!rct_search || force_pcm) sc.slice_rct_coef = ivec2(1, 1); rac_init(slice_idx*slice_size_max, slice_size_max); @@ -83,7 +83,7 @@ void write_slice_header(inout SliceContext sc) [[unroll]] for (int i = 0; i < codec_planes; i++) - hdr_sym[4 + i] = sc.quant_table_idx[i]; + hdr_sym[4 + i] = context_model; hdr_sym[nb_hdr_sym - 3] = pic_mode; hdr_sym[nb_hdr_sym - 2] = sar.x; @@ -93,9 +93,9 @@ void write_slice_header(inout SliceContext sc) put_usymbol(hdr_sym[i]); if (version >= 4) { - put_rac(rc_state[0], sc.slice_reset_contexts); - put_usymbol(sc.slice_coding_mode); - if (sc.slice_coding_mode != 1 && colorspace == 1) { + put_rac(rc_state[0], force_pcm); + put_usymbol(uint(force_pcm)); + if (!force_pcm && colorspace == 1) { put_usymbol(sc.slice_rct_coef.y); put_usymbol(sc.slice_rct_coef.x); } _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
