From 85206e56a1c3400be47229d4a8c6a1cd7a2f476e Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 21 Jul 2010 09:51:11 -0600 Subject: [PATCH] tgsi: added tgsi_shader_info::indirect_files field Indicates which register files are accessed with indirect addressing. --- src/gallium/auxiliary/tgsi/tgsi_scan.c | 13 +++++++++++++ src/gallium/auxiliary/tgsi/tgsi_scan.h | 6 ++++++ 2 files changed, 19 insertions(+) diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index ced9c94f468..90198a4f604 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -109,6 +109,19 @@ tgsi_scan_shader(const struct tgsi_token *tokens, info->input_usage_mask[ind] |= usage_mask; } } + + /* check for indirect register reads */ + if (src->Register.Indirect) { + info->indirect_files |= (1 << src->Register.File); + } + } + + /* check for indirect register writes */ + for (i = 0; i < fullinst->Instruction.NumDstRegs; i++) { + const struct tgsi_full_dst_register *dst = &fullinst->Dst[i]; + if (dst->Register.Indirect) { + info->indirect_files |= (1 << dst->Register.File); + } } info->num_instructions++; diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h index e75280336f0..f8aa90cf065 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.h +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h @@ -63,6 +63,12 @@ struct tgsi_shader_info boolean writes_edgeflag; /**< vertex shader outputs edgeflag */ boolean uses_kill; /**< KIL or KILP instruction used? */ + /** + * Bitmask indicating which register files are accessed with + * indirect addressing. The bits are (1 << TGSI_FILE_x), etc. + */ + unsigned indirect_files; + struct { unsigned name; unsigned data[8]; -- 2.30.2