graphics: keep bounded image heaps resident in a bindless descriptor set

src/graphics/host_gpu/renderer/renderContext.h

@@ -12,6 +12,7 @@
 #include "graphics/host_gpu/renderer/cache/textureCache.h"
 #include "graphics/host_gpu/renderer/commandScheduler.h"
 #include "graphics/host_gpu/renderer/pipeline/descriptorHeap.h"
+#include "graphics/host_gpu/renderer/pipeline/imageHeap.h"
 #include "graphics/host_gpu/renderer/pipeline/pipelineCache.h"
 #include "kernel/eventQueue.h"
 
@@ -43,6 +44,7 @@ public:
 	CommandScheduler&   GetCommandScheduler() { return m_command_scheduler; }
 	PipelineCache&      GetPipelineCache() { return m_pipeline_cache; }
 	DescriptorHeap&     GetDescriptorHeap() { return m_descriptor_heap; }
+	ImageHeap&          GetImageHeap() { return m_image_heap; }
 	SamplerCache&       GetSamplerCache() { return m_sampler_cache; }
 	BufferCache&        GetBufferCache() { return m_buffer_cache; }
 	TextureCache&       GetTextureCache() { return m_texture_cache; }
@@ -76,6 +78,7 @@ private:
 	PageManager               m_page_manager;
 	BufferCache               m_buffer_cache;
 	TextureCache              m_texture_cache;
+	ImageHeap                 m_image_heap;
 	mutable std::shared_mutex m_mapped_ranges_mutex;
 	RangeSet                  m_mapped_ranges;
 	std::unique_ptr<GuestGpu> m_gpu;