refa Rename graphical engine to BluCat

1 files changed, 197 insertions, 0 deletions

diff --git a/src/blucat/descriptor_set_layout.cpp b/src/blucat/descriptor_set_layout.cpp
new file mode 100644
index 0000000..0fc5208
--- /dev/null
+++ b/src/blucat/descriptor_set_layout.cpp
@@ -0,0 +1,197 @@
+/*
+ * Copyright 2022-2024 Frederico de Oliveira Linhares
+ *
+ * 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.
+ */
+
+#include "descriptor_set_layout.hpp"
+
+#include <array>
+
+#include "../core.hpp"
+
+namespace
+{
+
+void
+load_world(void *obj)
+{
+  auto self = static_cast<BluCat::DescriptorSetLayout*>(obj);
+
+  std::array<VkDescriptorSetLayoutBinding, 2> set_layouts{};
+  set_layouts[0].binding = 0;
+  set_layouts[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+  set_layouts[0].descriptorCount = 1;
+  set_layouts[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
+  set_layouts[0].pImmutableSamplers = nullptr;
+
+  set_layouts[1].binding = 1;
+  set_layouts[1].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+  set_layouts[1].descriptorCount = 1;
+  set_layouts[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
+  set_layouts[1].pImmutableSamplers = nullptr;
+
+  VkDescriptorSetLayoutCreateInfo layout_info{};
+  layout_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
+  layout_info.pNext = nullptr;
+  layout_info.flags = 0;
+  layout_info.bindingCount = set_layouts.size();
+  layout_info.pBindings = set_layouts.data();
+
+  if(vkCreateDescriptorSetLayout(
+       cg_core.vk_device_with_swapchain->device, &layout_info, nullptr,
+       &self->world) != VK_SUCCESS)
+    throw CommandError{
+      "Failed to create Vulkan descriptor set layout for world view."};
+}
+
+void
+unload_world(void *obj)
+{
+  auto self = static_cast<BluCat::DescriptorSetLayout*>(obj);
+
+  vkDestroyDescriptorSetLayout(
+    cg_core.vk_device_with_swapchain->device, self->world, nullptr);
+}
+
+void
+load_view(void *obj)
+{
+  auto self = static_cast<BluCat::DescriptorSetLayout*>(obj);
+
+  std::array<VkDescriptorSetLayoutBinding, 1> layout_bindings{};
+
+  layout_bindings[0].binding = 0;
+  layout_bindings[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+  layout_bindings[0].descriptorCount = 1;
+  layout_bindings[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
+  layout_bindings[0].pImmutableSamplers = nullptr;
+
+  VkDescriptorSetLayoutCreateInfo layout_info{};
+  layout_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
+  layout_info.pNext = nullptr;
+  layout_info.flags = 0;
+  layout_info.bindingCount = static_cast<uint32_t>(layout_bindings.size());
+  layout_info.pBindings = layout_bindings.data();
+
+  if(vkCreateDescriptorSetLayout(
+       cg_core.vk_device_with_swapchain->device, &layout_info, nullptr,
+       &self->view) != VK_SUCCESS)
+    throw CommandError{
+      "Failed to create Vulkan descriptor set layout for view."};
+}
+
+void
+unload_view(void *obj)
+{
+  auto self = static_cast<BluCat::DescriptorSetLayout*>(obj);
+
+  vkDestroyDescriptorSetLayout(
+    cg_core.vk_device_with_swapchain->device, self->view, nullptr);
+}
+
+void
+load_texture(void *obj)
+{
+  auto self = static_cast<BluCat::DescriptorSetLayout*>(obj);
+
+  std::array<VkDescriptorSetLayoutBinding, 1> layout_bindings{};
+
+  layout_bindings[0].binding = 0;
+  layout_bindings[0].descriptorType =
+    VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
+  layout_bindings[0].descriptorCount = 1;
+  layout_bindings[0].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
+  layout_bindings[0].pImmutableSamplers = nullptr;
+
+  VkDescriptorSetLayoutCreateInfo layout_info{};
+  layout_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
+  layout_info.pNext = nullptr;
+  layout_info.flags = 0;
+  layout_info.bindingCount = static_cast<uint32_t>(layout_bindings.size());
+  layout_info.pBindings = layout_bindings.data();
+
+  if(vkCreateDescriptorSetLayout(
+       cg_core.vk_device_with_swapchain->device, &layout_info, nullptr,
+       &self->texture) != VK_SUCCESS)
+    throw CommandError{
+      "Failed to create Vulkan descriptor set layout for textures."};
+}
+
+void
+unload_texture(void *obj)
+{
+  auto self = static_cast<BluCat::DescriptorSetLayout*>(obj);
+
+  vkDestroyDescriptorSetLayout(
+    cg_core.vk_device_with_swapchain->device, self->texture, nullptr);
+}
+
+void
+load_model(void *obj)
+{
+  auto self = static_cast<BluCat::DescriptorSetLayout*>(obj);
+
+  std::array<VkDescriptorSetLayoutBinding, 1> layout_bindings;
+  layout_bindings[0].binding = 0;
+  layout_bindings[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+  layout_bindings[0].descriptorCount = 1;
+  layout_bindings[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
+  layout_bindings[0].pImmutableSamplers = nullptr;
+
+  VkDescriptorSetLayoutCreateInfo layout_info{};
+  layout_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
+  layout_info.pNext = nullptr;
+  layout_info.flags = 0;
+  layout_info.bindingCount = static_cast<uint32_t>(layout_bindings.size());
+  layout_info.pBindings = layout_bindings.data();
+
+  if(vkCreateDescriptorSetLayout(
+       cg_core.vk_device_with_swapchain->device, &layout_info, nullptr,
+       &self->model) != VK_SUCCESS)
+    throw CommandError{
+      "Failed to create Vulkan descriptor set layout for model instance."};
+}
+
+void
+unload_model(void *obj)
+{
+  auto self = static_cast<BluCat::DescriptorSetLayout*>(obj);
+
+  vkDestroyDescriptorSetLayout(
+    cg_core.vk_device_with_swapchain->device, self->model, nullptr);
+}
+
+const CommandChain loader{
+  {&load_world, &unload_world},
+  {&load_view, &unload_view},
+  {&load_texture, &unload_texture},
+  {&load_model, &unload_model},
+};
+
+}
+
+namespace BluCat
+{
+
+DescriptorSetLayout::DescriptorSetLayout()
+{
+  loader.execute(this);
+}
+
+DescriptorSetLayout::~DescriptorSetLayout()
+{
+  loader.revert(this);
+}
+
+}