[Mesa-dev] [RFC PATCH 37/65] tgsi/scan: record bindless samplers/images usage

[Samuel Pitoiset]

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/gallium/auxiliary/tgsi/tgsi_scan.c | 37 ++++++++++++++++++++++++++++++++++
 src/gallium/auxiliary/tgsi/tgsi_scan.h |  2 ++
 2 files changed, 39 insertions(+)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index d1ef769ec4..d9c8db7c78 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -367,6 +367,43 @@ scan_instruction(struct tgsi_shader_info *info,
    case TGSI_OPCODE_ENDLOOP:
       (*current_depth)--;
       break;
+   case TGSI_OPCODE_TEX:
+   case TGSI_OPCODE_TEX_LZ:
+   case TGSI_OPCODE_TXB:
+   case TGSI_OPCODE_TXD:
+   case TGSI_OPCODE_TXL:
+   case TGSI_OPCODE_TXP:
+   case TGSI_OPCODE_TXQ:
+   case TGSI_OPCODE_TXQS:
+   case TGSI_OPCODE_TXF:
+   case TGSI_OPCODE_TXF_LZ:
+   case TGSI_OPCODE_TEX2:
+   case TGSI_OPCODE_TXB2:
+   case TGSI_OPCODE_TXL2:
+   case TGSI_OPCODE_TG4:
+   case TGSI_OPCODE_LODQ:
+      if (fullinst->Texture.Bindless)
+         info->uses_bindless_samplers = true;
+      break;
+   case TGSI_OPCODE_RESQ:
+   case TGSI_OPCODE_LOAD:
+   case TGSI_OPCODE_ATOMUADD:
+   case TGSI_OPCODE_ATOMXCHG:
+   case TGSI_OPCODE_ATOMCAS:
+   case TGSI_OPCODE_ATOMAND:
+   case TGSI_OPCODE_ATOMOR:
+   case TGSI_OPCODE_ATOMXOR:
+   case TGSI_OPCODE_ATOMUMIN:
+   case TGSI_OPCODE_ATOMUMAX:
+   case TGSI_OPCODE_ATOMIMIN:
+   case TGSI_OPCODE_ATOMIMAX:
+      if (fullinst->Memory.Bindless)
+         info->uses_bindless_images = true;
+      break;
+   case TGSI_OPCODE_STORE:
+      if (fullinst->Memory.Bindless)
+         info->uses_bindless_images = true;
+      break;
    default:
       break;
    }
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index 98387c982c..473a0b6568 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -135,6 +135,8 @@ struct tgsi_shader_info
    boolean is_msaa_sampler[PIPE_MAX_SAMPLERS];
    boolean uses_doubles; /**< uses any of the double instructions */
    boolean uses_derivatives;
+   boolean uses_bindless_samplers;
+   boolean uses_bindless_images;
    unsigned clipdist_writemask;
    unsigned culldist_writemask;
    unsigned num_written_culldistance;
-- 
2.13.0