Adding texture views are first class primitives

res/shaders/EnvironmentMapping.slang

@@ -163,6 +163,9 @@ float3 ImportanceSampleGGX(float2 Xi, float3 N, float roughness)
     return normalize(sampleVec);
 }
 
+layout(push_constant)
+ConstantBuffer<float> pRoughness;
+
 [shader("pixel")]
 float4 computePrefilteredCubemap(float3 localPos : LOCALPOS) : SV_Target
 {
@@ -176,7 +179,7 @@ float4 computePrefilteredCubemap(float3 localPos : LOCALPOS) : SV_Target
     for(uint i = 0u; i < SAMPLE_COUNT; ++i)
     {
         float2 Xi = Hammersley(i, SAMPLE_COUNT);
-        float3 H  = ImportanceSampleGGX(Xi, N, roughness);
+        float3 H  = ImportanceSampleGGX(Xi, N, pRoughness);
         float3 L  = normalize(2.0 * dot(V, H) * H - V);
 
         float NdotL = max(dot(N, L), 0.0);

src/Editor/Asset/EnvironmentLoader.cpp

@@ -122,7 +122,7 @@ void EnvironmentLoader::import(EnvironmentImportArgs args, PEnvironmentMapAsset
     Gfx::PDescriptorSet set = cubeRenderLayout->allocateDescriptorSet();
     set->updateConstants("view", 0, captureViews);
     set->updateConstants("projection", 0, &captureProjection);
-    set->updateTexture("equirectangularMap", 0, Gfx::PTexture2D(hdrTexture));
+    set->updateTexture("equirectangularMap", 0, hdrTexture->getDefaultView());
     set->updateSampler("sampler", 0, cubeSampler);
     set->writeChanges();
     Gfx::OTextureCube cubeMap = graphics->createTextureCube(TextureCreateInfo{
@@ -135,7 +135,7 @@ void EnvironmentLoader::import(EnvironmentImportArgs args, PEnvironmentMapAsset
         Gfx::RenderTargetLayout{
             .colorAttachments =
                 {
-                    Gfx::RenderTargetAttachment(cubeMap, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
+                    Gfx::RenderTargetAttachment(cubeMap->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
                                                 Gfx::SE_ATTACHMENT_LOAD_OP_DONT_CARE, Gfx::SE_ATTACHMENT_STORE_OP_STORE),
                 },
         },
@@ -181,7 +181,7 @@ void EnvironmentLoader::import(EnvironmentImportArgs args, PEnvironmentMapAsset
     });
     Gfx::ORenderPass convolutionPass = graphics->createRenderPass(
         Gfx::RenderTargetLayout{
-            .colorAttachments = {Gfx::RenderTargetAttachment(convolutedMap, Gfx::SE_IMAGE_LAYOUT_UNDEFINED,
+            .colorAttachments = {Gfx::RenderTargetAttachment(convolutedMap->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED,
                                                              Gfx::SE_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
                                                              Gfx::SE_ATTACHMENT_LOAD_OP_DONT_CARE, Gfx::SE_ATTACHMENT_STORE_OP_STORE)},
         },
@@ -206,7 +206,7 @@ void EnvironmentLoader::import(EnvironmentImportArgs args, PEnvironmentMapAsset
     set->updateConstants("view", 0, captureViews);
     set->updateConstants("projection", 0, &captureProjection);
     set->updateSampler("sampler", 0, cubeSampler);
-    set->updateTexture("cubeMap", 0, Gfx::PTextureCube(cubeMap));
+    set->updateTexture("cubeMap", 0, cubeMap->getDefaultView());
     set->writeChanges();
 
     graphics->beginRenderPass(convolutionPass);

src/Engine/Graphics/Descriptor.h

@@ -52,12 +52,9 @@ class DescriptorPool {
 DEFINE_REF(DescriptorPool)
 DECLARE_REF(UniformBuffer)
 DECLARE_REF(ShaderBuffer)
-DECLARE_REF(Texture)
-DECLARE_REF(Texture2D)
-DECLARE_REF(Texture3D)
-DECLARE_REF(TextureCube)
 DECLARE_REF(Sampler)
 DECLARE_REF(TopLevelAS)
+DECLARE_REF(TextureView)
 class DescriptorSet {
   public:
     DescriptorSet(PDescriptorLayout layout);
@@ -68,7 +65,7 @@ class DescriptorSet {
     virtual void updateBuffer(const std::string& name, uint32 index, Gfx::PVertexBuffer indexBuffer) = 0;
     virtual void updateBuffer(const std::string& name, uint32 index, Gfx::PIndexBuffer indexBuffer) = 0;
     virtual void updateSampler(const std::string& name, uint32 index, Gfx::PSampler samplerState) = 0;
-    virtual void updateTexture(const std::string& name, uint32 index, Gfx::PTexture texture) = 0;
+    virtual void updateTexture(const std::string& name, uint32 index, Gfx::PTextureView texture) = 0;
     virtual void updateAccelerationStructure(const std::string& name, uint32 index, Gfx::PTopLevelAS as) = 0;
     bool operator<(PDescriptorSet other);
 

src/Engine/Graphics/RenderPass/BasePass.cpp

@@ -128,8 +128,8 @@ void BasePass::beginFrame(const Component::Camera& cam, const Component::Transfo
         skyboxDataSet->updateConstants("fogBlend", 0, &skyboxData.fogColor);
         skyboxDataSet->writeChanges();
         textureSet = textureLayout->allocateDescriptorSet();
-        textureSet->updateTexture(SKYBOXDAY_NAME, 0, skybox.day);
+        textureSet->updateTexture(SKYBOXDAY_NAME, 0, skybox.day->getDefaultView());
-        textureSet->updateTexture(SKYBOXNIGHT_NAME, 0, skybox.night);
+        textureSet->updateTexture(SKYBOXNIGHT_NAME, 0, skybox.night->getDefaultView());
         textureSet->updateSampler(SKYBOXSAMPLER_NAME, 0, skyboxSampler);
         textureSet->writeChanges();
     }
@@ -138,9 +138,9 @@ void BasePass::beginFrame(const Component::Camera& cam, const Component::Transfo
 void BasePass::render() {
     graphics->beginDebugRegion("BasePass");
     opaqueCulling->updateBuffer(LIGHTINDEX_NAME, 0, oLightIndexList);
-    opaqueCulling->updateTexture(LIGHTGRID_NAME, 0, oLightGrid);
+    opaqueCulling->updateTexture(LIGHTGRID_NAME, 0, oLightGrid->getDefaultView());
     transparentCulling->updateBuffer(LIGHTINDEX_NAME, 0, tLightIndexList);
-    transparentCulling->updateTexture(LIGHTGRID_NAME, 0, tLightGrid);
+    transparentCulling->updateTexture(LIGHTGRID_NAME, 0, tLightGrid->getDefaultView());
     opaqueCulling->writeChanges();
     transparentCulling->writeChanges();
 
@@ -421,21 +421,21 @@ void BasePass::publishOutputs() {
         .usage = Gfx::SE_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | Gfx::SE_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT,
     });
 
-    depthAttachment = Gfx::RenderTargetAttachment(Gfx::PTexture2D(basePassDepth), Gfx::SE_IMAGE_LAYOUT_UNDEFINED,
+    depthAttachment = Gfx::RenderTargetAttachment(basePassDepth->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED,
                                                   Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
                                                   Gfx::SE_ATTACHMENT_LOAD_OP_DONT_CARE, Gfx::SE_ATTACHMENT_STORE_OP_STORE);
 
     msDepthAttachment =
-        Gfx::RenderTargetAttachment(msBasePassDepth, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
+        Gfx::RenderTargetAttachment(msBasePassDepth->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
                                     Gfx::SE_ATTACHMENT_LOAD_OP_CLEAR, Gfx::SE_ATTACHMENT_STORE_OP_DONT_CARE);
     msDepthAttachment.clear.depthStencil.depth = 0.0f;
 
     colorAttachment =
-        Gfx::RenderTargetAttachment(basePassColor, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+        Gfx::RenderTargetAttachment(basePassColor->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
                                     Gfx::SE_ATTACHMENT_LOAD_OP_DONT_CARE, Gfx::SE_ATTACHMENT_STORE_OP_STORE);
 
     msColorAttachment =
-        Gfx::RenderTargetAttachment(msBasePassColor, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+        Gfx::RenderTargetAttachment(msBasePassColor->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
                                     Gfx::SE_ATTACHMENT_LOAD_OP_CLEAR, Gfx::SE_ATTACHMENT_STORE_OP_DONT_CARE);
     msColorAttachment.clear.color.float32[0] = 0;
     msColorAttachment.clear.color.float32[1] = 1;

src/Engine/Graphics/RenderPass/CachedDepthPass.cpp

@@ -156,7 +156,7 @@ void CachedDepthPass::publishOutputs() {
     };
     depthBuffer = graphics->createTexture2D(depthBufferInfo);
     depthAttachment =
-        Gfx::RenderTargetAttachment(depthBuffer, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
+        Gfx::RenderTargetAttachment(depthBuffer->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
                                     Gfx::SE_ATTACHMENT_LOAD_OP_CLEAR, Gfx::SE_ATTACHMENT_STORE_OP_STORE);
     resources->registerRenderPassOutput("DEPTHPREPASS_DEPTH", depthAttachment);
 
@@ -168,7 +168,7 @@ void CachedDepthPass::publishOutputs() {
     };
     visibilityBuffer = graphics->createTexture2D(visibilityInfo);
     visibilityAttachment =
-        Gfx::RenderTargetAttachment(visibilityBuffer, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+        Gfx::RenderTargetAttachment(visibilityBuffer->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
                                     Gfx::SE_ATTACHMENT_LOAD_OP_CLEAR, Gfx::SE_ATTACHMENT_STORE_OP_STORE);
     resources->registerRenderPassOutput("VISIBILITY", visibilityAttachment);
     query = graphics->createPipelineStatisticsQuery("CachedPipelineStatistics");

src/Engine/Graphics/RenderPass/DepthCullingPass.cpp

@@ -75,12 +75,12 @@ void DepthCullingPass::render() {
     {
         graphics->beginDebugRegion("MipGeneration");
         query->beginQuery();
-        depthAttachment.getTexture()->changeLayout(Gfx::SE_IMAGE_LAYOUT_GENERAL, Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
+        depthAttachment.getTextureView()->changeLayout(Gfx::SE_IMAGE_LAYOUT_GENERAL, Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
                                                    Gfx::SE_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, Gfx::SE_ACCESS_SHADER_READ_BIT,
                                                    Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
 
         depthMipBuffer->rotateBuffer(depthMipBuffer->getNumElements() * sizeof(uint32));
-        set->updateTexture(DEPTHTEXTURE_NAME, 0, depthAttachment.getTexture());
+        set->updateTexture(DEPTHTEXTURE_NAME, 0, depthAttachment.getTextureView());
         set->updateBuffer(DEPTHMIP_NAME, 0, depthMipBuffer);
         set->writeChanges();
 
@@ -115,7 +115,7 @@ void DepthCullingPass::render() {
         depthMipBuffer->pipelineBarrier(Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
                                         Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_TASK_SHADER_BIT_EXT);
 
-        depthAttachment.getTexture()->changeLayout(
+        depthAttachment.getTextureView()->changeLayout(
             Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, Gfx::SE_ACCESS_TRANSFER_READ_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
             Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
             Gfx::SE_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT);
@@ -216,11 +216,11 @@ void DepthCullingPass::render() {
         timestamps->write(Gfx::SE_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, "CullingEnd");
         query->endQuery();
         // Sync depth read/write with compute read
-        depthAttachment.getTexture()->pipelineBarrier(
+        depthAttachment.getTextureView()->pipelineBarrier(
             Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
             Gfx::SE_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
         // Sync visibility write with compute read
-        visibilityAttachment.getTexture()->pipelineBarrier(Gfx::SE_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
+        visibilityAttachment.getTextureView()->pipelineBarrier(Gfx::SE_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
                                                            Gfx::SE_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
                                                            Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
         graphics->endDebugRegion();

src/Engine/Graphics/RenderPass/LightCullingPass.cpp

@@ -50,8 +50,8 @@ void LightCullingPass::render() {
     cullingDescriptorSet->updateBuffer(TLIGHTINDEXCOUNTER_NAME, 0, tLightIndexCounter);
     cullingDescriptorSet->updateBuffer(OLIGHTINDEXLIST_NAME, 0, oLightIndexList);
     cullingDescriptorSet->updateBuffer(TLIGHTINDEXLIST_NAME, 0, tLightIndexList);
-    cullingDescriptorSet->updateTexture(OLIGHTGRID_NAME, 0, Gfx::PTexture2D(oLightGrid));
+    cullingDescriptorSet->updateTexture(OLIGHTGRID_NAME, 0, oLightGrid->getDefaultView());
-    cullingDescriptorSet->updateTexture(TLIGHTGRID_NAME, 0, Gfx::PTexture2D(tLightGrid));
+    cullingDescriptorSet->updateTexture(TLIGHTGRID_NAME, 0, tLightGrid->getDefaultView());
     cullingDescriptorSet->writeChanges();
     Gfx::OComputeCommand computeCommand = graphics->createComputeCommand("CullingCommand");
     if (getGlobals().useLightCulling) {
@@ -221,7 +221,7 @@ void LightCullingPass::publishOutputs() {
 
 void LightCullingPass::createRenderPass() {
     timestamps = resources->requestTimestampQuery("TIMESTAMPS");
-    depthAttachment = resources->requestRenderTarget("DEPTHPREPASS_DEPTH").getTexture();
+    depthAttachment = resources->requestRenderTarget("DEPTHPREPASS_DEPTH").getTextureView();
 }
 
 void LightCullingPass::setupFrustums() {

src/Engine/Graphics/RenderPass/LightCullingPass.h

@@ -36,7 +36,7 @@ class LightCullingPass : public RenderPass {
     Gfx::PDescriptorSet viewParamsSet;
 
     PLightEnvironment lightEnv;
-    Gfx::PTexture2D depthAttachment;
+    Gfx::PTextureView depthAttachment;
     constexpr static const char* DEPTHATTACHMENT_NAME = "depth";
     Gfx::OShaderBuffer oLightIndexCounter;
     constexpr static const char* OLIGHTINDEXCOUNTER_NAME = "oLightIndexCounter";

src/Engine/Graphics/RenderPass/RayTracingPass.cpp

@@ -153,10 +153,10 @@ void RayTracingPass::render() {
     });
     Gfx::PDescriptorSet desc = paramsLayout->allocateDescriptorSet();
     desc->updateAccelerationStructure(TLAS_NAME, 0, tlas);
-    desc->updateTexture(ACCUMULATOR_NAME, 0, Gfx::PTexture2D(radianceAccumulator));
+    desc->updateTexture(ACCUMULATOR_NAME, 0, radianceAccumulator->getDefaultView());
-    desc->updateTexture(TEXTURE_NAME, 0, Gfx::PTexture2D(texture));
+    desc->updateTexture(TEXTURE_NAME, 0, texture->getDefaultView());
     desc->updateBuffer(INDEXBUFFER_NAME, 0, StaticMeshVertexData::getInstance()->getIndexBuffer());
-    desc->updateTexture(SKYBOX_NAME, 0, skyBox);
+    desc->updateTexture(SKYBOX_NAME, 0, skyBox->getDefaultView());
     desc->updateSampler(SKYSAMPLER_NAME, 0, skyBoxSampler);
     desc->writeChanges();
 
@@ -210,7 +210,7 @@ void RayTracingPass::publishOutputs() {
     texture->changeLayout(Gfx::SE_IMAGE_LAYOUT_GENERAL, Gfx::SE_ACCESS_NONE, Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
                           Gfx::SE_ACCESS_SHADER_WRITE_BIT,
                           Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT | Gfx::SE_PIPELINE_STAGE_RAY_TRACING_SHADER_BIT_KHR);
-    resources->registerRenderPassOutput("BASEPASS_COLOR", Gfx::RenderTargetAttachment(texture, Gfx::SE_IMAGE_LAYOUT_UNDEFINED,
+    resources->registerRenderPassOutput("BASEPASS_COLOR", Gfx::RenderTargetAttachment(texture->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED,
                                                                                       Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL));
     ShaderCompilationInfo compileInfo = {
         .name = "RayGenMiss",

src/Engine/Graphics/RenderPass/ShadowPass.cpp

@@ -51,7 +51,7 @@ void ShadowPass::render() {
         Array<Gfx::ORenderCommand> commands;
         renderPass = graphics->createRenderPass(
             Gfx::RenderTargetLayout{
-                .depthAttachment = Gfx::RenderTargetAttachment(shadowMaps[shadowIndex], Gfx::SE_IMAGE_LAYOUT_UNDEFINED,
+                .depthAttachment = Gfx::RenderTargetAttachment(shadowMaps[shadowIndex]->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED,
                                                                Gfx::SE_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
                                                                Gfx::SE_ATTACHMENT_LOAD_OP_CLEAR, Gfx::SE_ATTACHMENT_STORE_OP_STORE),
 

src/Engine/Graphics/RenderPass/ToneMappingPass.cpp

@@ -129,7 +129,7 @@ void ToneMappingPass::beginFrame(const Component::Camera& cam, const Component::
 
 void ToneMappingPass::render() {
     graphics->beginDebugRegion("ToneMapping");
-    hdrInputTexture.getTexture()->changeLayout(Gfx::SE_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, Gfx::SE_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
+    hdrInputTexture.getTextureView()->changeLayout(Gfx::SE_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, Gfx::SE_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
                                                Gfx::SE_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, Gfx::SE_ACCESS_SHADER_READ_BIT,
                                                Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
 
@@ -139,7 +139,7 @@ void ToneMappingPass::render() {
     histogramSet->updateConstants("inverseLogLumRange", 0, &inverseLogLumRange);
     histogramSet->updateConstants("timeCoeff", 0, &timeCoeff);
     histogramSet->updateConstants("numPixels", 0, &numPixels);
-    histogramSet->updateTexture("hdrImage", 0, hdrInputTexture.getTexture());
+    histogramSet->updateTexture("hdrImage", 0, hdrInputTexture.getTextureView());
     histogramSet->updateBuffer("histogram", 0, histogramBuffer);
     histogramSet->updateBuffer("averageLuminance", 0, luminanceBuffer);
     histogramSet->writeChanges();
@@ -172,7 +172,7 @@ void ToneMappingPass::render() {
     tonemappingSet->updateConstants("slope", 0, &slope);
     tonemappingSet->updateConstants("power", 0, &power);
     tonemappingSet->updateConstants("sat", 0, &sat);
-    tonemappingSet->updateTexture("hdrInputTexture", 0, hdrInputTexture.getTexture());
+    tonemappingSet->updateTexture("hdrInputTexture", 0, hdrInputTexture.getTextureView());
     tonemappingSet->updateSampler("hdrSampler", 0, sampler);
     tonemappingSet->updateBuffer("averageLuminance", 0, luminanceBuffer);
     tonemappingSet->writeChanges();

src/Engine/Graphics/RenderPass/UIPass.cpp

@@ -87,7 +87,7 @@ void UIPass::beginFrame(const Component::Camera& cam, const Component::Transform
     textDescriptorSet->updateBuffer(GLYPHINSTANCE_NAME, 0, glyphInstanceBuffer);
     textDescriptorSet->updateSampler(GLYPHSAMPLER_NAME, 0, glyphSampler);
     for (uint32 i = 0; i < usedTextures.size(); ++i) {
-        textDescriptorSet->updateTexture(TEXTURES_NAME, i, usedTextures[i]);
+        textDescriptorSet->updateTexture(TEXTURES_NAME, i, usedTextures[i]->getDefaultView());
     }
     textDescriptorSet->writeChanges();
 
@@ -100,7 +100,7 @@ void UIPass::beginFrame(const Component::Camera& cam, const Component::Transform
     uiDescriptorSet->updateBuffer(ELEMENT_NAME, 0, elementBuffer);
     uiDescriptorSet->updateSampler(GLYPHSAMPLER_NAME, 0, glyphSampler);
     for (uint32 i = 0; i < usedTextures.size(); ++i) {
-        uiDescriptorSet->updateTexture(TEXTURES_NAME, i, usedTextures[i]);
+        uiDescriptorSet->updateTexture(TEXTURES_NAME, i, usedTextures[i]->getDefaultView());
     }
     uiDescriptorSet->writeChanges();
 }
@@ -132,7 +132,7 @@ void UIPass::createRenderPass() {
 
     depthBuffer = graphics->createTexture2D(depthBufferInfo);
     depthAttachment =
-        Gfx::RenderTargetAttachment(depthBuffer, Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
+        Gfx::RenderTargetAttachment(depthBuffer->getDefaultView(), Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
                                     Gfx::SE_ATTACHMENT_LOAD_OP_CLEAR, Gfx::SE_ATTACHMENT_STORE_OP_STORE);
     depthAttachment.clear.depthStencil.depth = 0;
 

src/Engine/Graphics/RenderPass/VisibilityPass.cpp

@@ -23,7 +23,7 @@ void VisibilityPass::render() {
                                    Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
     visibilityDescriptor->reset();
     visibilitySet = visibilityDescriptor->allocateDescriptorSet();
-    visibilitySet->updateTexture(VISIBILITY_NAME, 0, visibilityAttachment.getTexture());
+    visibilitySet->updateTexture(VISIBILITY_NAME, 0, visibilityAttachment.getTextureView());
     visibilitySet->updateBuffer(CULLINGBUFFER_NAME, 0, cullingBuffer);
     visibilitySet->writeChanges();
 

src/Engine/Graphics/RenderTarget.cpp

@@ -3,19 +3,13 @@
 using namespace Seele;
 using namespace Seele::Gfx;
 
-RenderTargetAttachment::RenderTargetAttachment(PTexture2D texture, SeImageLayout initialLayout, SeImageLayout finalLayout,
+RenderTargetAttachment::RenderTargetAttachment(PTextureView texture, SeImageLayout initialLayout, SeImageLayout finalLayout,
                                                SeAttachmentLoadOp loadOp, SeAttachmentStoreOp storeOp, SeAttachmentLoadOp stencilLoadOp,
                                                SeAttachmentStoreOp stencilStoreOp)
     : componentFlags(0), texture(texture), initialLayout(initialLayout), finalLayout(finalLayout),
       loadOp(loadOp),
       storeOp(storeOp), stencilLoadOp(stencilLoadOp), stencilStoreOp(stencilStoreOp) {}
 
-RenderTargetAttachment::RenderTargetAttachment(PTextureCube texture, SeImageLayout initialLayout, SeImageLayout finalLayout,
-                                               SeAttachmentLoadOp loadOp, SeAttachmentStoreOp storeOp, SeAttachmentLoadOp stencilLoadOp,
-                                               SeAttachmentStoreOp stencilStoreOp)
-    : componentFlags(0), texture(texture), initialLayout(initialLayout), finalLayout(finalLayout), loadOp(loadOp),
-      storeOp(storeOp), stencilLoadOp(stencilLoadOp), stencilStoreOp(stencilStoreOp) {}
-
 RenderTargetAttachment::RenderTargetAttachment(PViewport viewport, SeImageLayout initialLayout, SeImageLayout finalLayout,
                                                SeAttachmentLoadOp loadOp, SeAttachmentStoreOp storeOp, SeAttachmentLoadOp stencilLoadOp,
                                                SeAttachmentStoreOp stencilStoreOp)

src/Engine/Graphics/RenderTarget.h

@@ -9,12 +9,7 @@ namespace Gfx {
 class RenderTargetAttachment {
   public:
     RenderTargetAttachment() {}
-    RenderTargetAttachment(PTexture2D texture, SeImageLayout initialLayout, SeImageLayout finalLayout,
+    RenderTargetAttachment(PTextureView texture, SeImageLayout initialLayout, SeImageLayout finalLayout,
-                           SeAttachmentLoadOp loadOp = SE_ATTACHMENT_LOAD_OP_LOAD,
-                           SeAttachmentStoreOp storeOp = SE_ATTACHMENT_STORE_OP_STORE,
-                           SeAttachmentLoadOp stencilLoadOp = SE_ATTACHMENT_LOAD_OP_DONT_CARE,
-                           SeAttachmentStoreOp stencilStoreOp = SE_ATTACHMENT_STORE_OP_DONT_CARE);
-    RenderTargetAttachment(PTextureCube texture, SeImageLayout initialLayout, SeImageLayout finalLayout,
                            SeAttachmentLoadOp loadOp = SE_ATTACHMENT_LOAD_OP_LOAD,
                            SeAttachmentStoreOp storeOp = SE_ATTACHMENT_STORE_OP_STORE,
                            SeAttachmentLoadOp stencilLoadOp = SE_ATTACHMENT_LOAD_OP_DONT_CARE,
@@ -25,10 +20,10 @@ class RenderTargetAttachment {
                            SeAttachmentLoadOp stencilLoadOp = SE_ATTACHMENT_LOAD_OP_DONT_CARE,
                            SeAttachmentStoreOp stencilStoreOp = SE_ATTACHMENT_STORE_OP_DONT_CARE);
     ~RenderTargetAttachment();
-    void setTexture(PTexture _texture) { texture = _texture; }
+    void setTextureView(PTextureView _texture) { texture = _texture; }
-    PTexture getTexture() const {
+    PTextureView getTextureView() const {
         if (viewport != nullptr) {
-            return PTexture(viewport->getOwner()->getBackBuffer());
+            return PTextureView(viewport->getOwner()->getBackBuffer()->getDefaultView());
         }
         return texture;
     }
@@ -73,7 +68,7 @@ class RenderTargetAttachment {
     SeColorComponentFlags componentFlags = 0;
 
   protected:
-    PTexture texture = nullptr;
+    PTextureView texture = nullptr;
     PViewport viewport = nullptr;
     SeImageLayout initialLayout = SE_IMAGE_LAYOUT_UNDEFINED;
     SeImageLayout finalLayout = SE_IMAGE_LAYOUT_UNDEFINED;

src/Engine/Graphics/Texture.cpp

@@ -4,6 +4,10 @@
 using namespace Seele;
 using namespace Seele::Gfx;
 
+TextureView::TextureView() {}
+
+TextureView::~TextureView() {}
+
 Texture::Texture(QueueFamilyMapping mapping) : QueueOwnedResource(mapping) {}
 
 Texture::~Texture() {}

src/Engine/Graphics/Texture.h

@@ -3,6 +3,25 @@
 
 namespace Seele {
 namespace Gfx {
+
+class TextureView {
+public:
+    TextureView();
+    virtual ~TextureView();
+    virtual SeFormat getFormat() const = 0;
+    virtual uint32 getWidth() const = 0;
+    virtual uint32 getHeight() const = 0;
+    virtual uint32 getDepth() const = 0;
+    virtual uint32 getNumLayers() const = 0; 
+    virtual SeSampleCountFlags getNumSamples() const = 0;
+    virtual uint32 getMipLevels() const = 0;
+    virtual void changeLayout(SeImageLayout newLayout, SeAccessFlags srcAccess, SePipelineStageFlags srcStage, SeAccessFlags dstAccess,
+                              SePipelineStageFlags dstStage) = 0;
+    virtual void pipelineBarrier(SeAccessFlags srcAccess, SePipelineStageFlags srcStage, SeAccessFlags dstAccess, SePipelineStageFlags dstStage) = 0;
+private:
+};
+DEFINE_REF(TextureView)
+
 class Texture : public QueueOwnedResource {
   public:
     Texture(QueueFamilyMapping mapping);
@@ -12,12 +31,16 @@ class Texture : public QueueOwnedResource {
     virtual uint32 getWidth() const = 0;
     virtual uint32 getHeight() const = 0;
     virtual uint32 getDepth() const = 0;
+    virtual uint32 getNumLayers() const = 0; 
     virtual SeSampleCountFlags getNumSamples() const = 0;
     virtual uint32 getMipLevels() const = 0;
     virtual void changeLayout(SeImageLayout newLayout, SeAccessFlags srcAccess, SePipelineStageFlags srcStage, SeAccessFlags dstAccess,
                               SePipelineStageFlags dstStage) = 0;
     virtual void download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Array<uint8>& buffer) = 0;
     virtual void generateMipmaps() = 0;
+
+    virtual PTextureView getDefaultView() const = 0;
+    virtual OTextureView createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) = 0;
   protected:
     // Inherited via QueueOwnedResource
     virtual void executeOwnershipBarrier(QueueType newOwner) = 0;
@@ -41,7 +64,9 @@ class Texture2D : public Texture {
     virtual void changeLayout(SeImageLayout newLayout, SeAccessFlags srcAccess, SePipelineStageFlags srcStage, SeAccessFlags dstAccess,
                               SePipelineStageFlags dstStage) = 0;
     virtual void generateMipmaps() = 0;
+    virtual PTextureView getDefaultView() const = 0;
     
+    virtual OTextureView createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) = 0;
   protected:
     // Inherited via QueueOwnedResource
     virtual void executeOwnershipBarrier(QueueType newOwner) = 0;
@@ -65,6 +90,8 @@ class Texture3D : public Texture {
     virtual void changeLayout(SeImageLayout newLayout, SeAccessFlags srcAccess, SePipelineStageFlags srcStage, SeAccessFlags dstAccess,
                               SePipelineStageFlags dstStage) = 0;
     virtual void generateMipmaps() = 0;
+    virtual PTextureView getDefaultView() const = 0;
+    virtual OTextureView createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) = 0;
 
   protected:
     // Inherited via QueueOwnedResource
@@ -89,6 +116,8 @@ class TextureCube : public Texture {
     virtual void changeLayout(SeImageLayout newLayout, SeAccessFlags srcAccess, SePipelineStageFlags srcStage, SeAccessFlags dstAccess,
                               SePipelineStageFlags dstStage) = 0;
     virtual void generateMipmaps() = 0;
+    virtual PTextureView getDefaultView() const = 0;
+    virtual OTextureView createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) = 0;
 
   protected:
     // Inherited via QueueOwnedResource

src/Engine/Graphics/Vulkan/Descriptor.cpp

@@ -325,11 +325,11 @@ void DescriptorSet::updateSampler(const std::string& mappingName, uint32 index,
     boundResources[binding][index] = vulkanSampler->getHandle();
 }
 
-void DescriptorSet::updateTexture(const std::string& mappingName, uint32 index, Gfx::PTexture texture) {
+void DescriptorSet::updateTexture(const std::string& mappingName, uint32 index, Gfx::PTextureView texture) {
-    TextureBase* vulkanTexture = texture.cast<TextureBase>().getHandle();
+    PTextureView vulkanTexture = texture.cast<TextureView>();
     const auto& map = owner->getLayout()->mappings[mappingName];
     uint32 binding = map.binding;
-    if (boundResources[binding][index] == vulkanTexture->getHandle()) {
+    if (boundResources[binding][index] == vulkanTexture->getSource()) {
         return;
     }
 
@@ -350,7 +350,7 @@ void DescriptorSet::updateTexture(const std::string& mappingName, uint32 index,
         .pImageInfo = &imageInfos.back(),
     });
 
-    boundResources[binding][index] = vulkanTexture->getHandle();
+    boundResources[binding][index] = vulkanTexture->getSource();
 }
 
 void DescriptorSet::updateAccelerationStructure(const std::string& mappingName, uint32 index, Gfx::PTopLevelAS as) {

src/Engine/Graphics/Vulkan/Descriptor.h

@@ -64,7 +64,7 @@ class DescriptorSet : public Gfx::DescriptorSet, public CommandBoundResource {
     virtual void updateBuffer(const std::string& name, uint32 index, Gfx::PVertexBuffer indexBuffer) override;
     virtual void updateBuffer(const std::string& name, uint32 index, Gfx::PIndexBuffer indexBuffer) override;
     virtual void updateSampler(const std::string& name, uint32 index, Gfx::PSampler samplerState) override;
-    virtual void updateTexture(const std::string& name, uint32 index, Gfx::PTexture texture) override;
+    virtual void updateTexture(const std::string& name, uint32 index, Gfx::PTextureView texture) override;
     virtual void updateAccelerationStructure(const std::string& name, uint32 index, Gfx::PTopLevelAS as) override;
 
     constexpr VkDescriptorSet getHandle() const { return setHandle; }

src/Engine/Graphics/Vulkan/Framebuffer.cpp

@@ -17,7 +17,7 @@ Framebuffer::Framebuffer(PGraphics graphics, PRenderPass renderPass, Gfx::Render
     uint32 height = 0;
     uint32 layers = 0;
     for (auto inputAttachment : layout.inputAttachments) {
-        PTextureBase vkInputAttachment = inputAttachment.getTexture().cast<TextureBase>();
+        PTextureView vkInputAttachment = inputAttachment.getTextureView();
         attachments.add(vkInputAttachment->getView());
         description.inputAttachments[description.numInputAttachments++] = vkInputAttachment->getView();
         width = std::max(width, vkInputAttachment->getWidth());
@@ -25,7 +25,7 @@ Framebuffer::Framebuffer(PGraphics graphics, PRenderPass renderPass, Gfx::Render
         layers = std::max(layers, vkInputAttachment->getNumLayers());
     }
     for (auto colorAttachment : layout.colorAttachments) {
-        PTextureBase vkColorAttachment = colorAttachment.getTexture().cast<TextureBase>();
+        PTextureView vkColorAttachment = colorAttachment.getTextureView();
         attachments.add(vkColorAttachment->getView());
         description.colorAttachments[description.numColorAttachments++] = vkColorAttachment->getView();
         width = std::max(width, vkColorAttachment->getWidth());
@@ -33,23 +33,23 @@ Framebuffer::Framebuffer(PGraphics graphics, PRenderPass renderPass, Gfx::Render
         layers = std::max(layers, vkColorAttachment->getNumLayers());
     }
     for (auto resolveAttachment : layout.resolveAttachments) {
-        PTextureBase vkResolveAttachment = resolveAttachment.getTexture().cast<TextureBase>();
+        PTextureView vkResolveAttachment = resolveAttachment.getTextureView();
         attachments.add(vkResolveAttachment->getView());
         description.resolveAttachments[description.numResolveAttachments++] = vkResolveAttachment->getView();
         width = std::max(width, vkResolveAttachment->getWidth());
         height = std::max(height, vkResolveAttachment->getHeight());
         layers = std::max(layers, vkResolveAttachment->getNumLayers());
     }
-    if (layout.depthAttachment.getTexture() != nullptr) {
+    if (layout.depthAttachment.getTextureView() != nullptr) {
-        PTextureBase vkDepthAttachment = layout.depthAttachment.getTexture().cast<TextureBase>();
+        PTextureView vkDepthAttachment = layout.depthAttachment.getTextureView();
         attachments.add(vkDepthAttachment->getView());
         description.depthAttachment = vkDepthAttachment->getView();
         width = std::max(width, vkDepthAttachment->getWidth());
         height = std::max(height, vkDepthAttachment->getHeight());
         layers = std::max(layers, vkDepthAttachment->getNumLayers());
     }
-    if (layout.depthResolveAttachment.getTexture() != nullptr) {
+    if (layout.depthResolveAttachment.getTextureView() != nullptr) {
-        PTextureBase vkDepthAttachment = layout.depthResolveAttachment.getTexture().cast<TextureBase>();
+        PTextureView vkDepthAttachment = layout.depthResolveAttachment.getTextureView();
         attachments.add(vkDepthAttachment->getView());
         description.depthResolveAttachment = vkDepthAttachment->getView();
         width = std::max(width, vkDepthAttachment->getWidth());

src/Engine/Graphics/Vulkan/RenderPass.cpp

@@ -22,7 +22,7 @@ RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Arra
 
     uint32 attachmentCounter = 0;
     for (auto& inputAttachment : layout.inputAttachments) {
-        PTexture2D image = inputAttachment.getTexture().cast<Texture2D>();
+        PTextureView image = inputAttachment.getTextureView();
         VkAttachmentDescription2& desc = attachments.add() = {
             .sType = VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION_2,
             .pNext = nullptr,
@@ -74,7 +74,7 @@ RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Arra
             .pNext = nullptr,
             .flags = 0,
             .format = cast(resolveAttachment.getFormat()),
-            .samples = (VkSampleCountFlagBits)resolveAttachment.getTexture()->getNumSamples(),
+            .samples = (VkSampleCountFlagBits)resolveAttachment.getTextureView()->getNumSamples(),
             .loadOp = cast(resolveAttachment.getLoadOp()),
             .storeOp = cast(resolveAttachment.getStoreOp()),
             .stencilLoadOp = cast(resolveAttachment.getStencilLoadOp()),
@@ -95,8 +95,8 @@ RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Arra
             .layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
         };
     }
-    if (layout.depthAttachment.getTexture() != nullptr) {
+    if (layout.depthAttachment.getTextureView() != nullptr) {
-        PTexture2D image = layout.depthAttachment.getTexture().cast<Texture2D>();
+        PTextureView image = layout.depthAttachment.getTextureView();
         attachments.add() = {
             .sType = VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION_2,
             .pNext = nullptr,
@@ -123,8 +123,8 @@ RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Arra
             .layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
         };
     }
-    if (layout.depthResolveAttachment.getTexture() != nullptr) {
+    if (layout.depthResolveAttachment.getTextureView() != nullptr) {
-        PTexture2D image = layout.depthResolveAttachment.getTexture().cast<Texture2D>();
+        PTextureView image = layout.depthResolveAttachment.getTextureView();
         attachments.add() = {
             .sType = VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION_2,
             .pNext = nullptr,
@@ -159,7 +159,7 @@ RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Arra
     };
     VkSubpassDescription2 subPassDesc = {
         .sType = VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION_2,
-        .pNext = layout.depthResolveAttachment.getTexture() != nullptr ? &depthResolve : nullptr,
+        .pNext = layout.depthResolveAttachment.getTextureView() != nullptr ? &depthResolve : nullptr,
         .flags = 0,
         .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
         .viewMask = viewMasks[0],
@@ -168,7 +168,7 @@ RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Arra
         .colorAttachmentCount = (uint32)colorRefs.size(),
         .pColorAttachments = colorRefs.data(),
         .pResolveAttachments = resolveRefs.size() > 0 ? resolveRefs.data() : nullptr,
-        .pDepthStencilAttachment = layout.depthAttachment.getTexture() != nullptr ? &depthRef : nullptr,
+        .pDepthStencilAttachment = layout.depthAttachment.getTextureView() != nullptr ? &depthRef : nullptr,
     };
     Array<VkSubpassDependency2> dep;
     for (const auto& d : dependencies) {
@@ -217,23 +217,23 @@ RenderPass::~RenderPass() {
 uint32 RenderPass::getFramebufferHash() {
     FramebufferDescription description;
     for (auto& inputAttachment : layout.inputAttachments) {
-        PTextureBase tex = inputAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = inputAttachment.getTextureView();
         description.inputAttachments[description.numInputAttachments++] = tex->getView();
     }
     for (auto& colorAttachment : layout.colorAttachments) {
-        PTextureBase tex = colorAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = colorAttachment.getTextureView();
         description.colorAttachments[description.numColorAttachments++] = tex->getView();
     }
     for (auto& resolveAttachment : layout.resolveAttachments) {
-        PTextureBase tex = resolveAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = resolveAttachment.getTextureView();
         description.resolveAttachments[description.numResolveAttachments++] = tex->getView();
     }
-    if (layout.depthAttachment.getTexture() != nullptr) {
+    if (layout.depthAttachment.getTextureView() != nullptr) {
-        PTextureBase tex = layout.depthAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = layout.depthAttachment.getTextureView();
         description.depthAttachment = tex->getView();
     }
-    if (layout.depthResolveAttachment.getTexture() != nullptr) {
+    if (layout.depthResolveAttachment.getTextureView() != nullptr) {
-        PTextureBase tex = layout.depthResolveAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = layout.depthResolveAttachment.getTextureView();
         description.depthResolveAttachment = tex->getView();
     }
     return CRC::Calculate(&description, sizeof(FramebufferDescription), CRC::CRC_32());
@@ -241,23 +241,23 @@ uint32 RenderPass::getFramebufferHash() {
 
 void RenderPass::endRenderPass() {
     for (auto& inputAttachment : layout.inputAttachments) {
-        PTextureBase tex = inputAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = inputAttachment.getTextureView();
         tex->setLayout(inputAttachment.getFinalLayout());
     }
     for (auto& colorAttachment : layout.colorAttachments) {
-        PTextureBase tex = colorAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = colorAttachment.getTextureView();
         tex->setLayout(colorAttachment.getFinalLayout());
     }
     for (auto& resolveAttachment : layout.resolveAttachments) {
-        PTextureBase tex = resolveAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = resolveAttachment.getTextureView();
         tex->setLayout(resolveAttachment.getFinalLayout());
     }
-    if (layout.depthAttachment.getTexture() != nullptr) {
+    if (layout.depthAttachment.getTextureView() != nullptr) {
-        PTextureBase tex = layout.depthAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = layout.depthAttachment.getTextureView();
         tex->setLayout(layout.depthAttachment.getFinalLayout());
     }
-    if (layout.depthResolveAttachment.getTexture() != nullptr) {
+    if (layout.depthResolveAttachment.getTextureView() != nullptr) {
-        PTextureBase tex = layout.depthResolveAttachment.getTexture().cast<TextureBase>();
+        PTextureView tex = layout.depthResolveAttachment.getTextureView();
         tex->setLayout(layout.depthResolveAttachment.getFinalLayout());
     }
 }

src/Engine/Graphics/Vulkan/Texture.cpp

@@ -28,11 +28,65 @@ VkImageAspectFlags getAspectFromFormat(Gfx::SeFormat format) {
     }
 }
 
+TextureView::TextureView(PTextureHandle source, VkImageView view) : source(source), view(view) {}
+
+TextureView::~TextureView() {}
+
+Gfx::SeFormat TextureView::getFormat() const { return source->format; }
+
+uint32 TextureView::getWidth() const { return source->width; }
+
+uint32 TextureView::getHeight() const { return source->height; }
+
+uint32 TextureView::getDepth() const { return source->depth; }
+
+uint32 TextureView::getNumLayers() const { return source->layerCount; }
+
+Gfx::SeSampleCountFlags TextureView::getNumSamples() const { return source->samples; }
+
+uint32 TextureView::getMipLevels() const { return source->mipLevels; }
+
+Gfx::SeImageLayout TextureView::getLayout() const { return source->layout; }
+
+void TextureView::pipelineBarrier(VkAccessFlags srcAccess, VkPipelineStageFlags srcStage, VkAccessFlags dstAccess,
+                                  VkPipelineStageFlags dstStage) {
+    return source->pipelineBarrier(srcAccess, srcStage, dstAccess, dstStage);
+}
+
+void TextureView::changeLayout(Gfx::SeImageLayout newLayout, VkAccessFlags srcAccess, VkPipelineStageFlags srcStage,
+                               VkAccessFlags dstAccess, VkPipelineStageFlags dstStage) {
+    return source->changeLayout(newLayout, srcAccess, srcStage, dstAccess, dstStage);
+}
+
+void TextureView::setLayout(Gfx::SeImageLayout layout) { source->layout = layout; }
+
+Gfx::OTextureView TextureHandle::createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) {
+    VkImageView view;
+    VkImageViewCreateInfo createInfo = {
+        .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .image = image,
+        .viewType = viewType,
+        .format = cast(format),
+        .subresourceRange =
+            {
+                .aspectMask = aspect,
+                .baseMipLevel = baseMipLevel,
+                .levelCount = levelCount,
+                .baseArrayLayer = baseArrayLayer,
+                .layerCount = layerCount,
+            },
+    };
+    vkCreateImageView(graphics->getDevice(), &createInfo, nullptr, &view);
+    return new TextureView(this, view);
+}
+
 TextureHandle::TextureHandle(PGraphics graphics, VkImageViewType viewType, const TextureCreateInfo& createInfo, VkImage existingImage)
     : CommandBoundResource(graphics, createInfo.name), image(existingImage), imageView(VK_NULL_HANDLE), allocation(nullptr),
       owner(createInfo.sourceData.owner), width(createInfo.width), height(createInfo.height), depth(createInfo.depth),
-      layerCount(createInfo.elements), mipLevels(1), samples(createInfo.samples), format(createInfo.format),
+      layerCount(createInfo.elements), mipLevels(1), samples(createInfo.samples), format(createInfo.format), usage(createInfo.usage),
-      usage(createInfo.usage), layout(Gfx::SE_IMAGE_LAYOUT_UNDEFINED), aspect(getAspectFromFormat(createInfo.format)), ownsImage(false) {
+      layout(Gfx::SE_IMAGE_LAYOUT_UNDEFINED), aspect(getAspectFromFormat(createInfo.format)), viewType(viewType), ownsImage(false) {
     if (createInfo.useMip) {
         mipLevels = static_cast<uint32_t>(std::floor(std::log2(std::max(width, height)))) + 1;
     }
@@ -151,7 +205,7 @@ TextureHandle::TextureHandle(PGraphics graphics, VkImageViewType viewType, const
             graphics->getDestructionManager()->queueResourceForDestruction(std::move(stagingAlloc));
         }
     }
-
+    VkImageView view;
     VkImageViewCreateInfo viewInfo = {
         .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
         .pNext = nullptr,
@@ -167,11 +221,11 @@ TextureHandle::TextureHandle(PGraphics graphics, VkImageViewType viewType, const
             },
     };
 
-    VK_CHECK(vkCreateImageView(graphics->getDevice(), &viewInfo, nullptr, &imageView));
+    VK_CHECK(vkCreateImageView(graphics->getDevice(), &viewInfo, nullptr, &view));
+    imageView = new TextureView(this, view);
 }
 
 TextureHandle::~TextureHandle() {
-    vkDestroyImageView(graphics->getDevice(), imageView, nullptr);
     if (ownsImage) {
         vmaDestroyImage(graphics->getAllocator(), image, allocation);
     }
@@ -422,6 +476,12 @@ void Texture2D::download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Array<
 
 void Texture2D::generateMipmaps() { TextureBase::generateMipmaps(); }
 
+Gfx::PTextureView Texture2D::getDefaultView() const { return PTextureView(handle->imageView); }
+
+Gfx::OTextureView Texture2D::createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) {
+    return handle->createTextureView(baseMipLevel, levelCount, baseArrayLayer, layerCount);
+}
+
 void Texture2D::executeOwnershipBarrier(Gfx::QueueType newOwner) { TextureBase::transferOwnership(newOwner); }
 
 void Texture2D::executePipelineBarrier(VkAccessFlags srcAccess, VkPipelineStageFlags srcStage, VkAccessFlags dstAccess,
@@ -445,6 +505,12 @@ void Texture3D::download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Array<
 
 void Texture3D::generateMipmaps() { TextureBase::generateMipmaps(); }
 
+Gfx::PTextureView Texture3D::getDefaultView() const { return PTextureView(handle->imageView); }
+
+Gfx::OTextureView Texture3D::createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) {
+    return handle->createTextureView(baseMipLevel, levelCount, baseArrayLayer, layerCount);
+}
+
 void Texture3D::executeOwnershipBarrier(Gfx::QueueType newOwner) { TextureBase::transferOwnership(newOwner); }
 
 void Texture3D::executePipelineBarrier(VkAccessFlags srcAccess, VkPipelineStageFlags srcStage, VkAccessFlags dstAccess,
@@ -469,6 +535,12 @@ void TextureCube::download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Arra
 
 void TextureCube::generateMipmaps() { TextureBase::generateMipmaps(); }
 
+Gfx::PTextureView TextureCube::getDefaultView() const { return PTextureView(handle->imageView); }
+
+Gfx::OTextureView TextureCube::createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) {
+    return handle->createTextureView(baseMipLevel, levelCount, baseArrayLayer, layerCount);
+}
+
 void TextureCube::executeOwnershipBarrier(Gfx::QueueType newOwner) { TextureBase::transferOwnership(newOwner); }
 
 void TextureCube::executePipelineBarrier(VkAccessFlags srcAccess, VkPipelineStageFlags srcStage, VkAccessFlags dstAccess,

src/Engine/Graphics/Vulkan/Texture.h

@@ -8,6 +8,32 @@
 
 namespace Seele {
 namespace Vulkan {
+DECLARE_REF(TextureHandle)
+class TextureView : public Gfx::TextureView {
+public:
+    TextureView(PTextureHandle source, VkImageView view);
+    virtual ~TextureView();
+    virtual Gfx::SeFormat getFormat() const override;
+    virtual uint32 getWidth() const override;
+    virtual uint32 getHeight() const override;
+    virtual uint32 getDepth() const override;
+    virtual uint32 getNumLayers() const override;
+    virtual Gfx::SeSampleCountFlags getNumSamples() const override;
+    virtual uint32 getMipLevels() const override;
+    virtual void pipelineBarrier(VkAccessFlags srcAccess, VkPipelineStageFlags srcStage, VkAccessFlags dstAccess, VkPipelineStageFlags dstStage) override;
+    virtual void changeLayout(Gfx::SeImageLayout newLayout, VkAccessFlags srcAccess, VkPipelineStageFlags srcStage, VkAccessFlags dstAccess,
+                      VkPipelineStageFlags dstStage) override;
+    VkImageView getView() const { return view; }
+    Gfx::SeImageLayout getLayout() const;
+    PTextureHandle getSource() const { return source; }
+    void setLayout(Gfx::SeImageLayout layout);
+private:
+    PTextureHandle source;
+    VkImageView view;
+    friend class TextureBase;
+};
+DEFINE_REF(TextureView)
+
 class TextureHandle : public CommandBoundResource {
   public:
     TextureHandle(PGraphics graphics, VkImageViewType viewType, const TextureCreateInfo& createInfo, VkImage existingImage);
@@ -18,8 +44,10 @@ class TextureHandle : public CommandBoundResource {
                       VkPipelineStageFlags dstStage);
     void download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Array<uint8>& buffer);
     void generateMipmaps();
+    Gfx::OTextureView createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount);
+    
     VkImage image;
-    VkImageView imageView;
+    OTextureView imageView;
     VmaAllocation allocation;
     Gfx::QueueType owner;
     uint32 width;
@@ -32,6 +60,7 @@ class TextureHandle : public CommandBoundResource {
     Gfx::SeImageUsageFlags usage;
     Gfx::SeImageLayout layout;
     VkImageAspectFlags aspect;
+    VkImageViewType viewType;
     uint8 ownsImage;
 };
 DEFINE_REF(TextureHandle)
@@ -50,7 +79,7 @@ class TextureBase {
     uint32 getNumLayers() const { return handle->layerCount; }
     PTextureHandle getHandle() const { return handle; }
     VkImage getImage() const { return handle->image; };
-    VkImageView getView() const { return handle->imageView; };
+    VkImageView getView() const { return handle->imageView->view; };
     constexpr Gfx::SeImageLayout getLayout() const { return handle->layout; }
     void setLayout(Gfx::SeImageLayout val) { handle->layout = val; }
     constexpr VkImageAspectFlags getAspect() const { return handle->aspect; }
@@ -91,6 +120,8 @@ class Texture2D : public Gfx::Texture2D, public TextureBase {
                               Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage) override;
     virtual void download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Array<uint8>& buffer) override;
     virtual void generateMipmaps() override;
+    virtual Gfx::PTextureView getDefaultView() const override;
+    virtual Gfx::OTextureView createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) override;
 
   protected:
     // Inherited via QueueOwnedResource
@@ -115,6 +146,8 @@ class Texture3D : public Gfx::Texture3D, public TextureBase {
                               Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage) override;
     virtual void download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Array<uint8>& buffer) override;
     virtual void generateMipmaps() override;
+    virtual Gfx::PTextureView getDefaultView() const override;
+    virtual Gfx::OTextureView createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) override;
 
   protected:
     // Inherited via QueueOwnedResource
@@ -139,6 +172,8 @@ class TextureCube : public Gfx::TextureCube, public TextureBase {
                               Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage) override;
     virtual void download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Array<uint8>& buffer) override;
     virtual void generateMipmaps() override;
+    virtual Gfx::PTextureView getDefaultView() const override;
+    virtual Gfx::OTextureView createTextureView(uint32 baseMipLevel, uint32 levelCount, uint32 baseArrayLayer, uint32 layerCount) override;
 
   protected:
     // Inherited via QueueOwnedResource

src/Engine/Material/Material.cpp

@@ -78,7 +78,7 @@ void Material::updateDescriptor() {
     set = layout->allocateDescriptorSet();
     for (uint32 i = 0; i < textures.size(); ++i) {
         if (textures[i] != nullptr) {
-            set->updateTexture("textures", i, textures[i]);
+            set->updateTexture("textures", i, textures[i]->getDefaultView());
         }
     }
     for (uint32 i = 0; i < samplers.size(); ++i) {

src/Engine/Scene/LightEnvironment.cpp

@@ -122,11 +122,11 @@ void LightEnvironment::commit() {
     uint32 numDirectionalLights = (uint32)dirs.size();
     set->updateConstants("numDirectionalLights", 0, &numDirectionalLights);
     set->updateBuffer("directionalLights", 0, directionalLights);
-    set->updateTexture("shadowMap", 0, Gfx::PTexture2D(shadowMaps[0]));
+    set->updateTexture("shadowMap", 0, shadowMaps[0]->getDefaultView());
     set->updateSampler("shadowSampler", 0, Gfx::PSampler(shadowSamplers[0]));
     set->updateConstants("numPointLights", 0, &numPointLights);
     set->updateBuffer("pointLights", 0, pointLights);
-    set->updateTexture("irradianceMap", 0, environment->getIrradianceMap());
+    set->updateTexture("irradianceMap", 0, environment->getIrradianceMap()->getDefaultView());
     set->updateSampler("irradianceSampler", 0, environmentSampler);
     set->writeChanges();
 }

src/Engine/Scene/LightEnvironment.h

@@ -4,6 +4,7 @@
 #include "Component/Transform.h"
 #include "Graphics/Buffer.h"
 #include "Graphics/Descriptor.h"
+#include "Graphics/Texture.h"
 
 namespace Seele {
 DECLARE_REF(EnvironmentMapAsset)