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vkd3d-shader/hlsl: Validate hull shader attributes.

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This commit is contained in:
Shaun Ren
2024-08-27 10:58:02 -04:00
committed by Henri Verbeet
parent 6c1dc53d15
commit c1babbc8aa
Notes: Henri Verbeet 2024-09-04 18:50:05 +02:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1015
2 changed files with 81 additions and 11 deletions
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72
libs/vkd3d-shader/hlsl_codegen.c
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@@ -6055,6 +6055,72 @@ static void parse_entry_function_attributes(struct hlsl_ctx *ctx, const struct h
}
}
static void validate_hull_shader_attributes(struct hlsl_ctx *ctx, const struct hlsl_ir_function_decl *entry_func)
{
if (ctx->domain == VKD3D_TESSELLATOR_DOMAIN_INVALID)
{
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_MISSING_ATTRIBUTE,
"Entry point \"%s\" is missing a [domain] attribute.", entry_func->func->name);
}
if (ctx->output_control_point_count == UINT_MAX)
{
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_MISSING_ATTRIBUTE,
"Entry point \"%s\" is missing a [outputcontrolpoints] attribute.", entry_func->func->name);
}
if (!ctx->output_primitive)
{
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_MISSING_ATTRIBUTE,
"Entry point \"%s\" is missing a [outputtopology] attribute.", entry_func->func->name);
}
if (!ctx->partitioning)
{
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_MISSING_ATTRIBUTE,
"Entry point \"%s\" is missing a [partitioning] attribute.", entry_func->func->name);
}
if (!ctx->patch_constant_func)
{
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_MISSING_ATTRIBUTE,
"Entry point \"%s\" is missing a [patchconstantfunc] attribute.", entry_func->func->name);
}
else if (ctx->patch_constant_func == entry_func)
{
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_RECURSIVE_CALL,
"Patch constant function cannot be the entry point function.");
/* Native returns E_NOTIMPL instead of E_FAIL here. */
ctx->result = VKD3D_ERROR_NOT_IMPLEMENTED;
return;
}
switch (ctx->domain)
{
case VKD3D_TESSELLATOR_DOMAIN_LINE:
if (ctx->output_primitive == VKD3D_SHADER_TESSELLATOR_OUTPUT_TRIANGLE_CW
|| ctx->output_primitive == VKD3D_SHADER_TESSELLATOR_OUTPUT_TRIANGLE_CCW)
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_OUTPUT_PRIMITIVE,
"Triangle output topologies are not available for isoline domains.");
break;
case VKD3D_TESSELLATOR_DOMAIN_TRIANGLE:
if (ctx->output_primitive == VKD3D_SHADER_TESSELLATOR_OUTPUT_LINE)
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_OUTPUT_PRIMITIVE,
"Line output topologies are not available for triangle domains.");
break;
case VKD3D_TESSELLATOR_DOMAIN_QUAD:
if (ctx->output_primitive == VKD3D_SHADER_TESSELLATOR_OUTPUT_LINE)
hlsl_error(ctx, &entry_func->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_OUTPUT_PRIMITIVE,
"Line output topologies are not available for quad domains.");
break;
default:
break;
}
}
static void remove_unreachable_code(struct hlsl_ctx *ctx, struct hlsl_block *body)
{
struct hlsl_ir_node *instr, *next;
@@ -7071,8 +7137,12 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
}
parse_entry_function_attributes(ctx, entry_func);
if (ctx->result)
return ctx->result;
if (profile->type == VKD3D_SHADER_TYPE_COMPUTE && !ctx->found_numthreads)
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);