[PATCH 2/3] vkd3d-compiler: Set FEATURE_INT64 for SPIR-V targets unless disabled on the command line.

[Conor McCarthy]

From: Conor McCarthy

---
 programs/vkd3d-compiler/main.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/programs/vkd3d-compiler/main.c b/programs/vkd3d-compiler/main.c
index 6fa704f7c..2e68cea93 100644
--- a/programs/vkd3d-compiler/main.c
+++ b/programs/vkd3d-compiler/main.c
@@ -39,6 +39,7 @@ enum
 {
     OPTION_HELP = CHAR_MAX + 1,
     OPTION_BUFFER_UAV,
+    OPTION_DISABLE_INT64,
     OPTION_ENTRY,
     OPTION_FRAGMENT_COORDINATE_ORIGIN,
     OPTION_MATRIX_STORAGE_ORDER,
@@ -471,12 +472,14 @@ static bool parse_command_line(int argc, char **argv, struct options *options)
     enum vkd3d_shader_compile_option_fragment_coordinate_origin origin;
     enum vkd3d_shader_compile_option_buffer_uav buffer_uav;
     unsigned int compat_options = 0;
+    bool enable_int64 = true;
     int option;

static struct option long_options[] =
     {
         {"help",                       no_argument,       NULL, OPTION_HELP},
         {"buffer-uav",                 required_argument, NULL, OPTION_BUFFER_UAV},
+        {"disable-int64",              no_argument,       NULL, OPTION_DISABLE_INT64},
         {"entry",                      required_argument, NULL, OPTION_ENTRY},
         {"fragment-coordinate-origin", required_argument, NULL, OPTION_FRAGMENT_COORDINATE_ORIGIN},
         {"matrix-storage-order",       required_argument, NULL, OPTION_MATRIX_STORAGE_ORDER},
@@ -521,6 +524,10 @@ static bool parse_command_line(int argc, char **argv, struct options *options)
                 add_compile_option(options, VKD3D_SHADER_COMPILE_OPTION_BUFFER_UAV, buffer_uav);
                 break;

+            case OPTION_DISABLE_INT64:
+                enable_int64 = false;
+                break;
+
             case OPTION_ENTRY:
             case 'e':
                 options->entry_point = optarg;
@@ -606,7 +613,10 @@ static bool parse_command_line(int argc, char **argv, struct options *options)
         add_compile_option(options, VKD3D_SHADER_COMPILE_OPTION_BACKWARD_COMPATIBILITY, compat_options);

if (options->target_type == VKD3D_SHADER_TARGET_SPIRV_BINARY || options->target_type == VKD3D_SHADER_TARGET_SPIRV_TEXT)
-        add_compile_option(options, VKD3D_SHADER_COMPILE_OPTION_FEATURE, VKD3D_SHADER_COMPILE_OPTION_FEATURE_FLOAT64);
+    {
+        add_compile_option(options, VKD3D_SHADER_COMPILE_OPTION_FEATURE, VKD3D_SHADER_COMPILE_OPTION_FEATURE_FLOAT64
+                | (enable_int64 ? VKD3D_SHADER_COMPILE_OPTION_FEATURE_INT64 : 0));
+    }

if (optind < argc)
         options->filename = argv[argc - 1];