From: Jason Ekstrand <jason.ekstr...@intel.com> The Vulkan driver wants to be able to delete fragment outputs that are beyond key.nr_color_regions; this is a lot easier if we lower outputs at specialization time rather than link time.
(Rationale added to commit message by Ken) --- src/mesa/drivers/dri/i965/brw_fs.cpp | 1 + src/mesa/drivers/dri/i965/brw_nir.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index b506040..6c9ba36 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -5594,6 +5594,7 @@ brw_compile_fs(const struct brw_compiler *compiler, void *log_data, nir_shader *shader = nir_shader_clone(mem_ctx, src_shader); shader = brw_nir_apply_sampler_key(shader, compiler->devinfo, &key->tex, true); + shader = brw_nir_lower_io(shader, compiler->devinfo, true, false, NULL); shader = brw_postprocess_nir(shader, compiler->devinfo, true); /* key->alpha_test_func means simulating alpha testing via discards, diff --git a/src/mesa/drivers/dri/i965/brw_nir.c b/src/mesa/drivers/dri/i965/brw_nir.c index 41059b3..61acf38 100644 --- a/src/mesa/drivers/dri/i965/brw_nir.c +++ b/src/mesa/drivers/dri/i965/brw_nir.c @@ -627,7 +627,8 @@ brw_create_nir(struct brw_context *brw, if (nir->stage != MESA_SHADER_VERTEX && nir->stage != MESA_SHADER_TESS_CTRL && - nir->stage != MESA_SHADER_TESS_EVAL) { + nir->stage != MESA_SHADER_TESS_EVAL && + nir->stage != MESA_SHADER_FRAGMENT) { nir = brw_nir_lower_io(nir, devinfo, is_scalar, false, NULL); } -- 2.7.1 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev