refactor: move all caches to RenderResources object

2026-06-29 04:08:57 +02:00
parent 3bc8ba02e1
commit aa5c497f29
27 changed files with 1187 additions and 692 deletions
@@ -0,0 +1,139 @@
+#include <../../include/destrum/Graphics/Caches/MaterialCache.h>
+
+#include <destrum/Graphics/GfxDevice.h>
+#include <destrum/Graphics/Util.h>
+
+#include "spdlog/spdlog.h"
+
+void MaterialCache::init(
+    GfxDevice& gfxDevice,
+    MaterialDefaultTextures defaults)
+{
+    defaultTextures = defaults;
+
+    materialDataBuffer = gfxDevice.createBuffer(
+        MAX_MATERIALS * sizeof(MaterialData),
+        VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT);
+
+    vkutil::addDebugLabel(
+        gfxDevice.getDevice(),
+        materialDataBuffer.buffer,
+        "material data");
+
+    Material placeholderMaterial{};
+    placeholderMaterial.name = "PLACEHOLDER_MATERIAL";
+    placeholderMaterial.diffuseTexture = defaultTextures.white;
+
+    placeholderMaterialId = addMaterial(placeholderMaterial);
+}
+
+void MaterialCache::cleanup(GfxDevice& gfxDevice)
+{
+    gfxDevice.destroyBuffer(materialDataBuffer);
+}
+
+MaterialID MaterialCache::addMaterial(Material material)
+{
+    const auto getTextureOrElse = [](ImageID imageId, ImageID placeholder)
+    {
+        return imageId != NULL_IMAGE_ID ? imageId : placeholder;
+    };
+
+    MaterialData* data = static_cast<MaterialData*>(materialDataBuffer.info.pMappedData);
+
+    const auto id = getFreeMaterialId();
+    assert(id < MAX_MATERIALS);
+
+    data[id] = MaterialData{
+        .baseColor = glm::vec4(material.baseColor, 1.0f),
+
+        .metalRoughnessEmissive = glm::vec4{
+            material.metallicFactor,
+            material.roughnessFactor,
+            material.emissiveFactor,
+            0.f
+        },
+
+        .textureFilteringMode = static_cast<std::uint32_t>(material.textureFilteringMode),
+
+        .diffuseTex = getTextureOrElse(
+            material.diffuseTexture,
+            defaultTextures.white),
+
+        .normalTex = defaultTextures.normal,
+
+        .metallicRoughnessTex = defaultTextures.metallicRoughness,
+
+        .emissiveTex = defaultTextures.emissive,
+    };
+
+    materials.push_back(std::move(material));
+
+    return id;
+}
+
+MaterialID MaterialCache::addSimpleTextureMaterial(ImageID textureID)
+{
+    Material material{};
+    material.name = "simple texture material";
+    material.diffuseTexture = textureID;
+    material.metallicFactor = 0.0f;
+    material.roughnessFactor = 1.0f;
+
+    return addMaterial(material);
+}
+
+const Material& MaterialCache::getMaterial(MaterialID id) const
+{
+    return materials.at(id);
+}
+
+MaterialID MaterialCache::getFreeMaterialId() const
+{
+    return materials.size();
+}
+
+MaterialID MaterialCache::getPlaceholderMaterialId() const
+{
+    assert(placeholderMaterialId != NULL_MATERIAL_ID && "MaterialCache::init not called");
+    return placeholderMaterialId;
+}
+
+Material& MaterialCache::getMaterialMutable(MaterialID id)
+{
+    assert(id < materials.size());
+    return materials.at(id);
+}
+
+void MaterialCache::updateMaterialGPU(MaterialID id)
+{
+    assert(id < materials.size());
+    assert(materialDataBuffer.info.pMappedData && "materialDataBuffer must be mapped");
+
+    const auto getTextureOrElse = [](ImageID imageId, ImageID placeholder)
+    {
+        return imageId != NULL_IMAGE_ID ? imageId : placeholder;
+    };
+
+    Material& material = materials[id];
+
+    MaterialData* data =
+        reinterpret_cast<MaterialData*>(materialDataBuffer.info.pMappedData);
+
+    data[id] = MaterialData{
+        .baseColor = glm::vec4(material.baseColor, 1.0f),
+
+        .metalRoughnessEmissive = glm::vec4{
+            material.metallicFactor,
+            material.roughnessFactor,
+            material.emissiveFactor,
+            0.f
+        },
+
+        .textureFilteringMode = static_cast<std::uint32_t>(material.textureFilteringMode),
+        .diffuseTex = getTextureOrElse(material.diffuseTexture, defaultTextures.white),
+        .normalTex = defaultTextures.normal,
+        .metallicRoughnessTex = defaultTextures.metallicRoughness,
+        .emissiveTex = defaultTextures.emissive,
+    };
+}