Mesa (master): tgsi/scan: remember sampler view types

[Marek Olšák]

Module: Mesa
Branch: master
Commit: d301efb400accee1c6be790756d80957c7d04754
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d301efb400accee1c6be790756d80957c7d04754

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Wed Aug 24 19:08:01 2016 +0200

tgsi/scan: remember sampler view types

Reviewed-by: Brian Paul <brianp at vmware.com>

---

 src/gallium/auxiliary/tgsi/tgsi_scan.c | 4 ++++
 src/gallium/auxiliary/tgsi/tgsi_scan.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 0167e22..a3b0d9f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -497,13 +497,17 @@ scan_declaration(struct tgsi_shader_info *info,
          info->samplers_declared |= 1u << reg;
       } else if (file == TGSI_FILE_SAMPLER_VIEW) {
          unsigned target = fulldecl->SamplerView.Resource;
+         unsigned type = fulldecl->SamplerView.ReturnTypeX;
+
          assert(target < TGSI_TEXTURE_UNKNOWN);
          if (info->sampler_targets[reg] == TGSI_TEXTURE_UNKNOWN) {
             /* Save sampler target for this sampler index */
             info->sampler_targets[reg] = target;
+            info->sampler_type[reg] = type;
          } else {
             /* if previously declared, make sure targets agree */
             assert(info->sampler_targets[reg] == target);
+            assert(info->sampler_type[reg] == type);
          }
       } else if (file == TGSI_FILE_IMAGE) {
          if (fulldecl->Image.Resource == TGSI_TEXTURE_BUFFER)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index 30d0146..0c5f2ba 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -66,6 +66,7 @@ struct tgsi_shader_info
    int const_file_max[PIPE_MAX_CONSTANT_BUFFERS];
    unsigned samplers_declared; /**< bitmask of declared samplers */
    ubyte sampler_targets[PIPE_MAX_SHADER_SAMPLER_VIEWS];  /**< TGSI_TEXTURE_x values */
+   ubyte sampler_type[PIPE_MAX_SHADER_SAMPLER_VIEWS]; /**< TGSI_RETURN_TYPE_x */
 
    ubyte input_array_first[PIPE_MAX_SHADER_INPUTS];
    ubyte input_array_last[PIPE_MAX_SHADER_INPUTS];