Conor McCarthy : vkd3d-shader/dxil: Read global constants in sm6_parser_globals_init().

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 52dc6f252ccafe83af950b80d95a47d357415edc
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/52dc6f252ccafe83af950b80d95a47...

Author: Conor McCarthy 
Date:   Thu Jun  1 15:40:32 2023 +1000

vkd3d-shader/dxil: Read global constants in sm6_parser_globals_init().

These are needed for reading metadata.

---

libs/vkd3d-shader/dxil.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c
index 4963ceac..fd7aeb33 100644
--- a/libs/vkd3d-shader/dxil.c
+++ b/libs/vkd3d-shader/dxil.c
@@ -2156,6 +2156,7 @@ static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6)
 {
     const struct dxil_block *block = &sm6->root_block;
     const struct dxil_record *record;
+    enum vkd3d_result ret;
     uint64_t version;
     size_t i;

@@ -2198,6 +2199,13 @@ static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6)
         }
     }

+    for (i = 0; i < block->child_block_count; ++i)
+    {
+        if (block->child_blocks[i]->id == CONSTANTS_BLOCK
+                && (ret = sm6_parser_constants_init(sm6, block->child_blocks[i])) < 0)
+            return ret;
+    }
+
     return VKD3D_OK;
 }

@@ -2770,6 +2778,9 @@ static enum vkd3d_result sm6_parser_module_init(struct sm6_parser *sm6, const st
     switch (block->id)
     {
         case CONSTANTS_BLOCK:
+            /* Level 1 (global) constants are already done in sm6_parser_globals_init(). */
+            if (level < 2)
+                break;
             function = &sm6->functions[sm6->function_count];
             sm6->cur_max_value = function->value_count;
             return sm6_parser_constants_init(sm6, block);