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vkd3d-shader/hlsl: Introduce process_entry_function() helper.

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This will be used in order to process both the entry point function
and the patch constant function in hull shaders.
This commit is contained in:
Shaun Ren 2024-08-24 10:25:52 -04:00 committed by Henri Verbeet
parent 9dd42d15dd
commit 5571522efe
Notes: Henri Verbeet 2024-10-15 17:03:41 +02:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1154
1 changed files with 27 additions and 17 deletions
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44
libs/vkd3d-shader/hlsl_codegen.c
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@ -7572,8 +7572,7 @@ static bool lower_f16tof32(struct hlsl_ctx *ctx, struct hlsl_ir_node *node, stru
return true;
}
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)
static void process_entry_function(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_func)
{
const struct hlsl_profile_info *profile = ctx->profile;
struct hlsl_block *const body = &entry_func->body;
@ -7590,7 +7589,7 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
/* Avoid going into an infinite loop when processing call instructions.
* lower_return() recurses into inferior calls. */
if (ctx->result)
return ctx->result;
return;
if (hlsl_version_ge(ctx, 4, 0) && hlsl_version_lt(ctx, 5, 0))
lower_ir(ctx, lower_f16tof32, body);
@ -7641,16 +7640,6 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
append_output_var_copy(ctx, body, entry_func->return_var);
}
parse_entry_function_attributes(ctx, entry_func);
if (ctx->result)
return ctx->result;
if (profile->type == VKD3D_SHADER_TYPE_HULL)
validate_hull_shader_attributes(ctx, entry_func);
else if (profile->type == VKD3D_SHADER_TYPE_COMPUTE && !ctx->found_numthreads)
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_MISSING_ATTRIBUTE,
"Entry point \"%s\" is missing a [numthreads] attribute.", entry_func->func->name);
if (profile->major_version >= 4)
{
hlsl_transform_ir(ctx, lower_discard_neg, body, NULL);
@ -7727,9 +7716,6 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
compute_liveness(ctx, entry_func);
if (TRACE_ON())
rb_for_each_entry(&ctx->functions, dump_function, ctx);
transform_derefs(ctx, mark_indexable_vars, body);
calculate_resource_register_counts(ctx);
@ -7737,6 +7723,28 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
allocate_register_reservations(ctx);
allocate_temp_registers(ctx, entry_func);
allocate_semantic_registers(ctx);
}
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)
{
const struct hlsl_profile_info *profile = ctx->profile;
parse_entry_function_attributes(ctx, entry_func);
if (ctx->result)
return ctx->result;
if (profile->type == VKD3D_SHADER_TYPE_HULL)
validate_hull_shader_attributes(ctx, entry_func);
else if (profile->type == VKD3D_SHADER_TYPE_COMPUTE && !ctx->found_numthreads)
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_MISSING_ATTRIBUTE,
"Entry point \"%s\" is missing a [numthreads] attribute.", entry_func->func->name);
process_entry_function(ctx, entry_func);
if (ctx->result)
return ctx->result;
if (profile->major_version < 4)
{
allocate_const_registers(ctx, entry_func);
@ -7747,9 +7755,11 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
allocate_objects(ctx, HLSL_REGSET_TEXTURES);
allocate_objects(ctx, HLSL_REGSET_UAVS);
}
allocate_semantic_registers(ctx);
allocate_objects(ctx, HLSL_REGSET_SAMPLERS);
if (TRACE_ON())
rb_for_each_entry(&ctx->functions, dump_function, ctx);
if (ctx->result)
return ctx->result;