vk_shader_util: Add helper to build SPIR-V shaders

This commit is contained in:
ReinUsesLisp 2020-01-08 19:22:20 -03:00
parent 80436c1330
commit 82a64da077
3 changed files with 53 additions and 0 deletions

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@ -180,6 +180,8 @@ if (ENABLE_VULKAN)
renderer_vulkan/vk_scheduler.h renderer_vulkan/vk_scheduler.h
renderer_vulkan/vk_shader_decompiler.cpp renderer_vulkan/vk_shader_decompiler.cpp
renderer_vulkan/vk_shader_decompiler.h renderer_vulkan/vk_shader_decompiler.h
renderer_vulkan/vk_shader_util.cpp
renderer_vulkan/vk_shader_util.h
renderer_vulkan/vk_staging_buffer_pool.cpp renderer_vulkan/vk_staging_buffer_pool.cpp
renderer_vulkan/vk_staging_buffer_pool.h renderer_vulkan/vk_staging_buffer_pool.h
renderer_vulkan/vk_stream_buffer.cpp renderer_vulkan/vk_stream_buffer.cpp

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@ -0,0 +1,34 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include <memory>
#include <vector>
#include "common/alignment.h"
#include "common/assert.h"
#include "common/common_types.h"
#include "video_core/renderer_vulkan/declarations.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/vk_shader_util.h"
namespace Vulkan {
UniqueShaderModule BuildShader(const VKDevice& device, std::size_t code_size, const u8* code_data) {
// Avoid undefined behavior by copying to a staging allocation
ASSERT(code_size % sizeof(u32) == 0);
const auto data = std::make_unique<u32[]>(code_size / sizeof(u32));
std::memcpy(data.get(), code_data, code_size);
const auto dev = device.GetLogical();
const auto& dld = device.GetDispatchLoader();
const vk::ShaderModuleCreateInfo shader_ci({}, code_size, data.get());
vk::ShaderModule shader_module;
if (dev.createShaderModule(&shader_ci, nullptr, &shader_module, dld) != vk::Result::eSuccess) {
UNREACHABLE_MSG("Shader module failed to build!");
}
return UniqueShaderModule(shader_module, vk::ObjectDestroy(dev, nullptr, dld));
}
} // namespace Vulkan

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@ -0,0 +1,17 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <vector>
#include "common/common_types.h"
#include "video_core/renderer_vulkan/declarations.h"
namespace Vulkan {
class VKDevice;
UniqueShaderModule BuildShader(const VKDevice& device, std::size_t code_size, const u8* code_data);
} // namespace Vulkan