commit cc34a6f0bd1e1c01ef8eb4f7be2bc8bde859ca1f
author Nicolai Hähnle <nicolai.haehnle@amd.com> Fri Dec 02 21:20:16 2016 +0100
committer Nicolai Hähnle <nicolai.haehnle@amd.com> Mon Dec 12 09:04:01 2016 +0100
tree 0bd3b1470158489f8097c363a8e81219f2f62901
parent cf8e9778fc784e7bd923b89351f0a551570cd8d2

tgsi/scan: collect information about output usagemasks

Reviewed-by: Marek Olšák <marek.olsak@amd.com>

src/gallium/auxiliary/tgsi/tgsi_scan.c

diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 56b422d..a9aa36b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -545,6 +545,7 @@
       case TGSI_FILE_OUTPUT:
          info->output_semantic_name[reg] = (ubyte) semName;
          info->output_semantic_index[reg] = (ubyte) semIndex;
+         info->output_usagemask[reg] |= fulldecl->Declaration.UsageMask;
          info->num_outputs = MAX2(info->num_outputs, reg + 1);
 
          if (fulldecl->Declaration.UsageMask & TGSI_WRITEMASK_X) {

src/gallium/auxiliary/tgsi/tgsi_scan.h

diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index 0cce0f6..4add2f7 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -54,6 +54,7 @@
    ubyte input_cylindrical_wrap[PIPE_MAX_SHADER_INPUTS];
    ubyte output_semantic_name[PIPE_MAX_SHADER_OUTPUTS]; /**< TGSI_SEMANTIC_x */
    ubyte output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
+   ubyte output_usagemask[PIPE_MAX_SHADER_OUTPUTS];
    ubyte output_streams[PIPE_MAX_SHADER_OUTPUTS];
 
    ubyte num_system_values;