[PATCH 3/3] vkd3d-shader: Trace descriptor register ranges.

[Conor McCarthy]

Signed-off-by: Conor McCarthy <cmccarthy at codeweavers.com>
---
 libs/vkd3d-shader/trace.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/trace.c b/libs/vkd3d-shader/trace.c
index 8da877b4..e55ef3a2 100644
--- a/libs/vkd3d-shader/trace.c
+++ b/libs/vkd3d-shader/trace.c
@@ -762,6 +762,16 @@ static void shader_print_subscript(struct vkd3d_d3d_asm_compiler *compiler,
     shader_print_uint_literal(compiler, "", offset, "]");
 }
 
+static void shader_print_subscript_range(struct vkd3d_d3d_asm_compiler *compiler,
+        unsigned int offset_first, unsigned int offset_last)
+{
+    shader_print_uint_literal(compiler, "[", offset_first, ":");
+    if (offset_last != ~0u)
+        shader_print_uint_literal(compiler, "", offset_last, "]");
+    else
+        vkd3d_string_buffer_printf(&compiler->buffer, "*]");
+}
+
 static void shader_dump_register(struct vkd3d_d3d_asm_compiler *compiler, const struct vkd3d_shader_register *reg,
         bool is_descriptor_declaration)
 {
@@ -1059,10 +1069,11 @@ static void shader_dump_register(struct vkd3d_d3d_asm_compiler *compiler, const
             }
 
             /* For descriptors in sm < 5.1 we move the reg->idx values up one slot
-             * to normalise with 5.1. */
+             * to normalise with 5.1. For 5.1 descriptor declarations we need to
+             * trace the register range instead of a single register index. */
             if (shader_ver_ge(&compiler->shader_version, 5, 1) && is_descriptor_declaration)
             {
-                shader_print_subscript(compiler, reg->idx[1].offset, NULL);
+                shader_print_subscript_range(compiler, reg->idx[1].offset, reg->idx[2].offset);
             }
             else
             {
-- 
2.31.1