Fix shader-toy example. (#2047)

Co-authored-by: Yong He <yhe@nvidia.com>

3 files changed, 13 insertions, 7 deletions

diff --git a/tools/gfx/d3d12/render-d3d12.cpp b/tools/gfx/d3d12/render-d3d12.cpp
index 5a0478f68..e8dadfbbb 100644
--- a/tools/gfx/d3d12/render-d3d12.cpp
+++ b/tools/gfx/d3d12/render-d3d12.cpp
@@ -5967,6 +5967,7 @@ Result D3D12Device::createGraphicsPipelineState(const GraphicsPipelineStateDesc&
         D3D12_BLEND_DESC& blend = psoDesc.BlendState;
         blend.IndependentBlendEnable = FALSE;
         blend.AlphaToCoverageEnable = desc.blend.alphaToCoverageEnable ? TRUE : FALSE;
+        blend.RenderTarget[0].RenderTargetWriteMask = (uint8_t)RenderTargetWriteMask::EnableAll;
         for (uint32_t i = 0; i < desc.blend.targetCount; i++)
         {
             auto& d3dDesc = blend.RenderTarget[i];
diff --git a/tools/gfx/vulkan/render-vk.cpp b/tools/gfx/vulkan/render-vk.cpp
index 1fb06b8e7..59f12cb41 100644
--- a/tools/gfx/vulkan/render-vk.cpp
+++ b/tools/gfx/vulkan/render-vk.cpp
@@ -2741,7 +2741,8 @@ public:
             for(Index i = 0; i < count; ++i)
             {
                 auto resourceView = static_cast<TexelBufferResourceViewImpl*>(resourceViews[i].Ptr());
-
+                if (!resourceView)
+                    continue;
                 VkBufferView bufferView = resourceView->m_view;
 
                 VkWriteDescriptorSet write = {};
@@ -2770,7 +2771,8 @@ public:
             {
                 auto texture = slots[i].textureView;
                 auto sampler = slots[i].sampler;
-
+                if (!texture)
+                    continue;
                 VkDescriptorImageInfo imageInfo = {};
                 imageInfo.imageView = texture->m_view;
                 imageInfo.imageLayout = texture->m_layout;
@@ -2802,7 +2804,8 @@ public:
             {
                 auto accelerationStructure =
                     static_cast<AccelerationStructureImpl*>(resourceViews[i].Ptr());
-                
+                if (!accelerationStructure)
+                    continue;
                 VkWriteDescriptorSetAccelerationStructureKHR writeAS = {};
                 writeAS.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR;
                 writeAS.accelerationStructureCount = 1;
@@ -2831,7 +2834,8 @@ public:
             for(Index i = 0; i < count; ++i)
             {
                 auto texture = static_cast<TextureResourceViewImpl*>(resourceViews[i].Ptr());
-
+                if (!texture)
+                    continue;
                 VkDescriptorImageInfo imageInfo = {};
                 imageInfo.imageView = texture->m_view;
                 imageInfo.imageLayout = texture->m_layout;
@@ -2862,7 +2866,8 @@ public:
             for(Index i = 0; i < count; ++i)
             {
                 auto sampler = samplers[i];
-
+                if (!sampler)
+                    continue;
                 VkDescriptorImageInfo imageInfo = {};
                 imageInfo.imageView = 0;
                 imageInfo.imageLayout = VK_IMAGE_LAYOUT_GENERAL;
diff --git a/tools/render-test/render-test-main.cpp b/tools/render-test/render-test-main.cpp
index 1cb25bebb..96d0e4047 100644
--- a/tools/render-test/render-test-main.cpp
+++ b/tools/render-test/render-test-main.cpp
@@ -813,13 +813,13 @@ void RenderTestApp::_initializeAccelerationStructure()
         IBufferResource::Desc asBufferDesc;
         asBufferDesc.type = IResource::Type::Buffer;
         asBufferDesc.defaultState = ResourceState::AccelerationStructure;
-        asBufferDesc.sizeInBytes = accelerationStructurePrebuildInfo.resultDataMaxSize;
+        asBufferDesc.sizeInBytes = (size_t)accelerationStructurePrebuildInfo.resultDataMaxSize;
         m_tlasBuffer = m_device->createBufferResource(asBufferDesc);
 
         IBufferResource::Desc scratchBufferDesc;
         scratchBufferDesc.type = IResource::Type::Buffer;
         scratchBufferDesc.defaultState = ResourceState::UnorderedAccess;
-        scratchBufferDesc.sizeInBytes = accelerationStructurePrebuildInfo.scratchDataSize;
+        scratchBufferDesc.sizeInBytes = (size_t)accelerationStructurePrebuildInfo.scratchDataSize;
         ComPtr<IBufferResource> scratchBuffer = m_device->createBufferResource(scratchBufferDesc);
 
         IAccelerationStructure::CreateDesc createDesc;