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vkd3d-shader/fx: Add an option to include empty buffers in the effect binary.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov 2024-03-28 11:39:04 +01:00 committed by Alexandre Julliard
parent c509c85f63
commit e1e6367210
Notes: Alexandre Julliard 2024-04-03 00:23:27 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/742
5 changed files with 27 additions and 1 deletions
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8
include/vkd3d_shader.h
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@ -322,6 +322,14 @@ enum vkd3d_shader_compile_option_name
* \since 1.12
*/
VKD3D_SHADER_COMPILE_OPTION_WARN_IMPLICIT_TRUNCATION = 0x0000000c,
/**
* If \a value is nonzero, empty constant buffers descriptions are
* written out in the output effect binary. This option applies only
* to fx_4_0 and fx_4_1 profiles and is otherwise ignored.
*
* \since 1.12
*/
VKD3D_SHADER_COMPILE_OPTION_INCLUDE_EMPTY_BUFFERS_IN_EFFECTS = 0x0000000d,
VKD3D_FORCE_32_BIT_ENUM(VKD3D_SHADER_COMPILE_OPTION_NAME),
};

6
libs/vkd3d-shader/fx.c
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@ -90,6 +90,7 @@ struct fx_write_context
int status;
bool child_effect;
bool include_empty_buffers;
const struct fx_write_context_ops *ops;
};
@ -191,6 +192,7 @@ static void fx_write_context_init(struct hlsl_ctx *ctx, const struct fx_write_co
list_init(&fx->types);
fx->child_effect = fx->ops->are_child_effects_supported && ctx->child_effect;
fx->include_empty_buffers = version == 4 && ctx->include_empty_buffers;
hlsl_block_init(&block);
hlsl_prepend_global_uniform_copy(fx->ctx, &block);
@ -1065,7 +1067,9 @@ static void write_buffers(struct fx_write_context *fx)
LIST_FOR_EACH_ENTRY(buffer, &fx->ctx->buffers, struct hlsl_buffer, entry)
{
if (!buffer->size)
if (!buffer->size && !fx->include_empty_buffers)
continue;
if (!strcmp(buffer->name, "$Params"))
continue;
write_fx_4_buffer(buffer, fx);

4
libs/vkd3d-shader/hlsl.c
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@ -3622,6 +3622,10 @@ static bool hlsl_ctx_init(struct hlsl_ctx *ctx, const struct vkd3d_shader_compil
ctx->warn_implicit_truncation = option->value;
break;
case VKD3D_SHADER_COMPILE_OPTION_INCLUDE_EMPTY_BUFFERS_IN_EFFECTS:
ctx->include_empty_buffers = option->value;
break;
default:
break;
}

1
libs/vkd3d-shader/hlsl.h
View File

@ -927,6 +927,7 @@ struct hlsl_ctx
bool semantic_compat_mapping;
bool child_effect;
bool include_empty_buffers;
bool warn_implicit_truncation;
};

9
programs/vkd3d-compiler/main.c
View File

@ -42,6 +42,7 @@ enum
OPTION_CHILD_EFFECT,
OPTION_ENTRY,
OPTION_FRAGMENT_COORDINATE_ORIGIN,
OPTION_INCLUDE_EMPTY_BUFFERS,
OPTION_MATRIX_STORAGE_ORDER,
OPTION_OUTPUT,
OPTION_PRINT_SOURCE_TYPES,
@ -202,6 +203,9 @@ static void print_usage(const char *program_name)
" targets. Valid values are 'upper-left' (default) and\n"
" 'lower-left'. The only value supported by Vulkan\n"
" environments is 'upper-left'.\n"
" --fx-include-empty-buffers\n"
" Write empty constant buffers descriptions. This option\n"
" is only meaningful for fx_4_0 and fx_4_1 profiles.\n"
" --matrix-storage-order=<order>\n"
" Specify the default matrix storage order. Valid values\n"
" are 'column' (default) and 'row'.\n"
@ -485,6 +489,7 @@ static bool parse_command_line(int argc, char **argv, struct options *options)
{"child-effect", no_argument, NULL, OPTION_CHILD_EFFECT},
{"entry", required_argument, NULL, OPTION_ENTRY},
{"fragment-coordinate-origin", required_argument, NULL, OPTION_FRAGMENT_COORDINATE_ORIGIN},
{"fx-include-empty-buffers", no_argument, NULL, OPTION_INCLUDE_EMPTY_BUFFERS},
{"matrix-storage-order", required_argument, NULL, OPTION_MATRIX_STORAGE_ORDER},
{"output", required_argument, NULL, OPTION_OUTPUT},
{"formatting", required_argument, NULL, OPTION_TEXT_FORMATTING},
@ -559,6 +564,10 @@ static bool parse_command_line(int argc, char **argv, struct options *options)
options->output_filename = optarg;
break;
case OPTION_INCLUDE_EMPTY_BUFFERS:
add_compile_option(options, VKD3D_SHADER_COMPILE_OPTION_INCLUDE_EMPTY_BUFFERS_IN_EFFECTS, 1);
break;
case OPTION_MATRIX_STORAGE_ORDER:
if (!parse_matrix_storage_order(&pack_matrix_order, optarg))
{