diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index 71f8628423b..03fce223f5d 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -4721,6 +4721,7 @@ typedef struct nir_lower_tex_options { unsigned lower_ayuv_external; unsigned lower_xyuv_external; unsigned lower_yuv_external; + unsigned lower_y41x_external; unsigned bt709_external; unsigned bt2020_external; diff --git a/src/compiler/nir/nir_lower_tex.c b/src/compiler/nir/nir_lower_tex.c index 7af7d9d0f18..6f3df7d6282 100644 --- a/src/compiler/nir/nir_lower_tex.c +++ b/src/compiler/nir/nir_lower_tex.c @@ -436,6 +436,24 @@ lower_ayuv_external(nir_builder *b, nir_tex_instr *tex, texture_index); } +static void +lower_y41x_external(nir_builder *b, nir_tex_instr *tex, + const nir_lower_tex_options *options, + unsigned texture_index) +{ + b->cursor = nir_after_instr(&tex->instr); + + nir_ssa_def *y41x = sample_plane(b, tex, 0, options); + + convert_yuv_to_rgb(b, tex, + nir_channel(b, y41x, 1), + nir_channel(b, y41x, 0), + nir_channel(b, y41x, 2), + nir_channel(b, y41x, 3), + options, + texture_index); +} + static void lower_xyuv_external(nir_builder *b, nir_tex_instr *tex, const nir_lower_tex_options *options, @@ -1209,6 +1227,11 @@ nir_lower_tex_block(nir_block *block, nir_builder *b, progress = true; } + if ((1 << tex->texture_index) & options->lower_y41x_external) { + lower_y41x_external(b, tex, options, texture_index); + progress = true; + } + if (sat_mask) { tex = saturate_src(b, tex, sat_mask); progress = true;