diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c index 17294fd6..c9f654d0 100644 --- a/libs/vkd3d-shader/hlsl.c +++ b/libs/vkd3d-shader/hlsl.c @@ -4276,6 +4276,7 @@ static bool hlsl_ctx_init(struct hlsl_ctx *ctx, const struct vkd3d_shader_compil ctx->domain = VKD3D_TESSELLATOR_DOMAIN_INVALID; ctx->output_control_point_count = UINT_MAX; + ctx->output_primitive = 0; return true; } diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h index 31059f7e..c94028d9 100644 --- a/libs/vkd3d-shader/hlsl.h +++ b/libs/vkd3d-shader/hlsl.h @@ -1075,6 +1075,7 @@ struct hlsl_ctx enum vkd3d_tessellator_domain domain; unsigned int output_control_point_count; + enum vkd3d_shader_tessellator_output_primitive output_primitive; /* In some cases we generate opcodes by parsing an HLSL function and then * invoking it. If not NULL, this field is the name of the function that we diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 58943d26..d82869dc 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -5936,6 +5936,34 @@ static void parse_outputcontrolpoints_attribute(struct hlsl_ctx *ctx, const stru ctx->output_control_point_count = constant->value.u[0].u; } +static void parse_outputtopology_attribute(struct hlsl_ctx *ctx, const struct hlsl_attribute *attr) +{ + const char *value; + + if (attr->args_count != 1) + { + hlsl_error(ctx, &attr->loc, VKD3D_SHADER_ERROR_HLSL_WRONG_PARAMETER_COUNT, + "Expected 1 parameter for [outputtopology] attribute, but got %u.", attr->args_count); + return; + } + + if (!(value = get_string_argument_value(ctx, attr, 0))) + return; + + if (!strcmp(value, "point")) + ctx->output_primitive = VKD3D_SHADER_TESSELLATOR_OUTPUT_POINT; + else if (!strcmp(value, "line")) + ctx->output_primitive = VKD3D_SHADER_TESSELLATOR_OUTPUT_LINE; + else if (!strcmp(value, "triangle_cw")) + ctx->output_primitive = VKD3D_SHADER_TESSELLATOR_OUTPUT_TRIANGLE_CW; + else if (!strcmp(value, "triangle_ccw")) + ctx->output_primitive = VKD3D_SHADER_TESSELLATOR_OUTPUT_TRIANGLE_CCW; + else + hlsl_error(ctx, &attr->args[0].node->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_OUTPUT_PRIMITIVE, + "Invalid tessellator output topology \"%s\": " + "expected \"point\", \"line\", \"triangle_cw\", or \"triangle_ccw\".", value); +} + static void parse_entry_function_attributes(struct hlsl_ctx *ctx, const struct hlsl_ir_function_decl *entry_func) { const struct hlsl_profile_info *profile = ctx->profile; @@ -5952,6 +5980,8 @@ static void parse_entry_function_attributes(struct hlsl_ctx *ctx, const struct h parse_domain_attribute(ctx, attr); else if (!strcmp(attr->name, "outputcontrolpoints") && profile->type == VKD3D_SHADER_TYPE_HULL) parse_outputcontrolpoints_attribute(ctx, attr); + else if (!strcmp(attr->name, "outputtopology") && profile->type == VKD3D_SHADER_TYPE_HULL) + parse_outputtopology_attribute(ctx, attr); else hlsl_warning(ctx, &entry_func->attrs[i]->loc, VKD3D_SHADER_WARNING_HLSL_UNKNOWN_ATTRIBUTE, "Ignoring unknown attribute \"%s\".", entry_func->attrs[i]->name); diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h index 27c570a9..362e540f 100644 --- a/libs/vkd3d-shader/vkd3d_shader_private.h +++ b/libs/vkd3d-shader/vkd3d_shader_private.h @@ -156,6 +156,7 @@ enum vkd3d_shader_error VKD3D_SHADER_ERROR_HLSL_MISPLACED_COMPILE = 5034, VKD3D_SHADER_ERROR_HLSL_INVALID_DOMAIN = 5035, VKD3D_SHADER_ERROR_HLSL_INVALID_CONTROL_POINT_COUNT = 5036, + VKD3D_SHADER_ERROR_HLSL_INVALID_OUTPUT_PRIMITIVE = 5037, VKD3D_SHADER_WARNING_HLSL_IMPLICIT_TRUNCATION = 5300, VKD3D_SHADER_WARNING_HLSL_DIVISION_BY_ZERO = 5301,