[PATCH vkd3d 4/5] vkd3d-shader: Allow the name of the SPIR-V entry point to be specified.
Signed-off-by: Henri Verbeet hverbeet@codeweavers.com --- include/vkd3d_shader.h | 2 ++ libs/vkd3d-shader/spirv.c | 19 +++++++++++++------ libs/vkd3d/state.c | 1 + 3 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/include/vkd3d_shader.h b/include/vkd3d_shader.h index d49fecd..1cfc0fa 100644 --- a/include/vkd3d_shader.h +++ b/include/vkd3d_shader.h @@ -279,6 +279,8 @@ struct vkd3d_shader_spirv_target_info enum vkd3d_shader_structure_type type; const void *next;
+ const char *entry_point; /* "main" if NULL. */ + enum vkd3d_shader_spirv_environment environment;
const enum vkd3d_shader_spirv_extension *extensions; diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 7636316..49994a3 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -1666,7 +1666,7 @@ static uint32_t vkd3d_spirv_get_type_id(struct vkd3d_spirv_builder *builder, } }
-static void vkd3d_spirv_builder_init(struct vkd3d_spirv_builder *builder) +static void vkd3d_spirv_builder_init(struct vkd3d_spirv_builder *builder, const char *entry_point) { vkd3d_spirv_stream_init(&builder->debug_stream); vkd3d_spirv_stream_init(&builder->annotation_stream); @@ -1682,7 +1682,7 @@ static void vkd3d_spirv_builder_init(struct vkd3d_spirv_builder *builder) rb_init(&builder->declarations, vkd3d_spirv_declaration_compare);
builder->main_function_id = vkd3d_spirv_alloc_id(builder); - vkd3d_spirv_build_op_name(builder, builder->main_function_id, "main"); + vkd3d_spirv_build_op_name(builder, builder->main_function_id, entry_point); }
static void vkd3d_spirv_builder_begin_main_function(struct vkd3d_spirv_builder *builder) @@ -1714,7 +1714,7 @@ static void vkd3d_spirv_builder_free(struct vkd3d_spirv_builder *builder) }
static bool vkd3d_spirv_compile_module(struct vkd3d_spirv_builder *builder, - struct vkd3d_shader_code *spirv) + struct vkd3d_shader_code *spirv, const char *entry_point) { uint64_t capability_mask = builder->capability_mask; struct vkd3d_spirv_stream stream; @@ -1754,7 +1754,7 @@ static bool vkd3d_spirv_compile_module(struct vkd3d_spirv_builder *builder, /* entry point declarations */ vkd3d_spirv_build_op_memory_model(&stream, SpvAddressingModelLogical, SpvMemoryModelGLSL450); vkd3d_spirv_build_op_entry_point(&stream, builder->execution_model, builder->main_function_id, - "main", builder->iface, builder->iface_element_count); + entry_point, builder->iface, builder->iface_element_count);
/* execution mode declarations */ if (builder->invocation_count) @@ -2122,6 +2122,13 @@ static bool is_control_point_phase(const struct vkd3d_shader_phase *phase)
static void vkd3d_dxbc_compiler_emit_initial_declarations(struct vkd3d_dxbc_compiler *compiler);
+static const char *vkd3d_dxbc_compiler_get_entry_point_name(const struct vkd3d_dxbc_compiler *compiler) +{ + const struct vkd3d_shader_spirv_target_info *info = compiler->spirv_target_info; + + return info && info->entry_point ? info->entry_point : "main"; +} + struct vkd3d_dxbc_compiler *vkd3d_dxbc_compiler_create(const struct vkd3d_shader_version *shader_version, const struct vkd3d_shader_desc *shader_desc, const struct vkd3d_shader_compile_info *compile_info, const struct vkd3d_shader_scan_info *scan_info) @@ -2162,7 +2169,7 @@ struct vkd3d_dxbc_compiler *vkd3d_dxbc_compiler_create(const struct vkd3d_shader return NULL; }
- vkd3d_spirv_builder_init(&compiler->spirv_builder); + vkd3d_spirv_builder_init(&compiler->spirv_builder, vkd3d_dxbc_compiler_get_entry_point_name(compiler));
for (i = 0; i < compile_info->option_count; ++i) { @@ -8740,7 +8747,7 @@ int vkd3d_dxbc_compiler_generate_spirv(struct vkd3d_dxbc_compiler *compiler, if (compiler->strip_debug) vkd3d_spirv_stream_clear(&builder->debug_stream);
- if (!vkd3d_spirv_compile_module(builder, spirv)) + if (!vkd3d_spirv_compile_module(builder, spirv, vkd3d_dxbc_compiler_get_entry_point_name(compiler))) return VKD3D_ERROR;
if (TRACE_ON()) diff --git a/libs/vkd3d/state.c b/libs/vkd3d/state.c index 55953ac..db342df 100644 --- a/libs/vkd3d/state.c +++ b/libs/vkd3d/state.c @@ -2174,6 +2174,7 @@ static HRESULT d3d12_pipeline_state_init_graphics(struct d3d12_pipeline_state *s
ps_target_info.type = VKD3D_SHADER_STRUCTURE_TYPE_SPIRV_TARGET_INFO; ps_target_info.next = NULL; + ps_target_info.entry_point = "main"; ps_target_info.environment = VKD3D_SHADER_SPIRV_ENVIRONMENT_VULKAN_1_0; ps_target_info.extensions = vk_info->shader_extensions; ps_target_info.extension_count = vk_info->shader_extension_count;
-
Henri Verbeet