112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
/*
|
|
* Copyright 2016-2017 Robert Konrad
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef SPIRV_HLSL_HPP
|
|
#define SPIRV_HLSL_HPP
|
|
|
|
#include "spirv_glsl.hpp"
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
namespace spirv_cross
|
|
{
|
|
class CompilerHLSL : public CompilerGLSL
|
|
{
|
|
public:
|
|
struct Options
|
|
{
|
|
uint32_t shader_model = 30; // TODO: map ps_4_0_level_9_0,... somehow
|
|
|
|
// Allows the PointSize builtin, and ignores it, as PointSize is not supported in HLSL.
|
|
bool point_size_compat = false;
|
|
};
|
|
|
|
CompilerHLSL(std::vector<uint32_t> spirv_)
|
|
: CompilerGLSL(move(spirv_))
|
|
{
|
|
}
|
|
|
|
CompilerHLSL(const uint32_t *ir, size_t size)
|
|
: CompilerGLSL(ir, size)
|
|
{
|
|
}
|
|
|
|
const Options &get_options() const
|
|
{
|
|
return options;
|
|
}
|
|
|
|
void set_options(Options &opts)
|
|
{
|
|
options = opts;
|
|
}
|
|
|
|
std::string compile() override;
|
|
|
|
private:
|
|
std::string type_to_glsl(const SPIRType &type, uint32_t id = 0) override;
|
|
std::string image_type_hlsl(const SPIRType &type);
|
|
std::string image_type_hlsl_modern(const SPIRType &type);
|
|
std::string image_type_hlsl_legacy(const SPIRType &type);
|
|
void emit_function_prototype(SPIRFunction &func, uint64_t return_flags) override;
|
|
void emit_hlsl_entry_point();
|
|
void emit_header() override;
|
|
void emit_resources();
|
|
void emit_interface_block_globally(const SPIRVariable &type);
|
|
void emit_interface_block_in_struct(const SPIRVariable &type, std::unordered_set<uint32_t> &active_locations);
|
|
void emit_builtin_inputs_in_struct();
|
|
void emit_builtin_outputs_in_struct();
|
|
void emit_texture_op(const Instruction &i) override;
|
|
void emit_instruction(const Instruction &instruction) override;
|
|
void emit_glsl_op(uint32_t result_type, uint32_t result_id, uint32_t op, const uint32_t *args,
|
|
uint32_t count) override;
|
|
void emit_buffer_block(const SPIRVariable &type) override;
|
|
void emit_push_constant_block(const SPIRVariable &var) override;
|
|
void emit_uniform(const SPIRVariable &var) override;
|
|
void emit_modern_uniform(const SPIRVariable &var);
|
|
void emit_legacy_uniform(const SPIRVariable &var);
|
|
void emit_specialization_constants();
|
|
void emit_fixup() override;
|
|
std::string layout_for_member(const SPIRType &type, uint32_t index) override;
|
|
std::string to_interpolation_qualifiers(uint64_t flags) override;
|
|
std::string bitcast_glsl_op(const SPIRType &result_type, const SPIRType &argument_type) override;
|
|
std::string to_func_call_arg(uint32_t id) override;
|
|
std::string to_sampler_expression(uint32_t id);
|
|
std::string to_resource_binding(const SPIRVariable &var);
|
|
std::string to_resource_binding_sampler(const SPIRVariable &var);
|
|
void emit_sampled_image_op(uint32_t result_type, uint32_t result_id, uint32_t image_id, uint32_t samp_id) override;
|
|
void emit_access_chain(const Instruction &instruction);
|
|
void emit_load(const Instruction &instruction);
|
|
void emit_store(const Instruction &instruction);
|
|
|
|
const char *to_storage_qualifiers_glsl(const SPIRVariable &var) override;
|
|
|
|
Options options;
|
|
bool requires_op_fmod = false;
|
|
bool requires_textureProj = false;
|
|
|
|
void emit_builtin_variables();
|
|
bool require_output = false;
|
|
bool require_input = false;
|
|
|
|
uint32_t type_to_consumed_locations(const SPIRType &type) const;
|
|
|
|
void emit_io_block(const SPIRVariable &var);
|
|
};
|
|
}
|
|
|
|
#endif
|