[PATCH 2/4] vkd3d-shader/hlsl: Dump state blocks.

[Francisco Casas]

From: Francisco Casas

---

We may prefer to call hlsl_dump_state_block() somewhere else, like in
fx.c. But for now this will do.
---
 libs/vkd3d-shader/hlsl.c | 18 ++++++++++++++++++
 libs/vkd3d-shader/hlsl.h |  1 +
 libs/vkd3d-shader/hlsl.y |  4 ++++
 3 files changed, 23 insertions(+)

diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index 8a4b9a4ef..dc07f4164 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -2898,6 +2898,24 @@ void hlsl_dump_function(struct hlsl_ctx *ctx, const struct hlsl_ir_function_decl
     vkd3d_string_buffer_cleanup(&buffer);
 }

+void hlsl_dump_state_block(struct hlsl_ctx *ctx, const char *var_name, const struct hlsl_state_block *stateb)
+{
+    struct vkd3d_string_buffer buffer;
+    unsigned int i;
+
+    vkd3d_string_buffer_init(&buffer);
+    vkd3d_string_buffer_printf(&buffer, "Dumping state block for variable '%s' (count: %lu).\n", var_name, stateb->count);
+
+    for (i = 0; i < stateb->count; ++i)
+    {
+        vkd3d_string_buffer_printf(&buffer, "Field '%s':\n", stateb->entries[i].lhs_name);
+        dump_block(ctx, &buffer, stateb->entries[i].rhs_instrs);
+    }
+
+    vkd3d_string_buffer_trace(&buffer);
+    vkd3d_string_buffer_cleanup(&buffer);
+}
+
 void hlsl_replace_node(struct hlsl_ir_node *old, struct hlsl_ir_node *new)
 {
     struct hlsl_src *src, *next;
diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h
index d46675e70..892ae4497 100644
--- a/libs/vkd3d-shader/hlsl.h
+++ b/libs/vkd3d-shader/hlsl.h
@@ -1184,6 +1184,7 @@ void hlsl_block_cleanup(struct hlsl_block *block);
 bool hlsl_clone_block(struct hlsl_ctx *ctx, struct hlsl_block *dst_block, const struct hlsl_block *src_block);

void hlsl_dump_function(struct hlsl_ctx *ctx, const struct hlsl_ir_function_decl *func);
+void hlsl_dump_state_block(struct hlsl_ctx *ctx, const char *var_name, const struct hlsl_state_block *stateb);

int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_func,
         enum vkd3d_shader_target_type target_type, struct vkd3d_shader_code *out);
diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index d88de8a6a..944f0f5f0 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -6484,6 +6484,10 @@ variable_def:
         {
             $$ = $1;
             $$->state_block = $4;
+
+            if (TRACE_ON())
+                hlsl_dump_state_block(ctx, $1->name, $4);
+
             ctx->in_state_block = 0;
             hlsl_pop_scope(ctx);
         }