Use low-level handles when computing descriptor set hashes

The handle of a texture may change due to loading and unloading through
a resource manager.

diff --git a/source/backends/vulkan/pipelinestate_backend.cpp b/source/backends/vulkan/pipelinestate_backend.cpp
index 172386d6eee9c8bcf85d4e41dfc91b55551d1f70..65c98b94ffe69c485980c91f1528529bb5797ff5 100644 (file)
--- a/source/backends/vulkan/pipelinestate_backend.cpp
+++ b/source/backends/vulkan/pipelinestate_backend.cpp
@@ -275,14 +275,14 @@ uint64_t VulkanPipelineState::compute_descriptor_set_hash(unsigned index) const
                {
                        result = hash_update<64>(result, b.binding);
                        result = hash_update<64>(result, reinterpret_cast<uintptr_t>(b.block));
                {
                        result = hash_update<64>(result, b.binding);
                        result = hash_update<64>(result, reinterpret_cast<uintptr_t>(b.block));

-                       result = hash_update<64>(result, reinterpret_cast<uintptr_t>(b.buffer));
+                       result = hash_update<64>(result, reinterpret_cast<uintptr_t>(b.buffer->handle));

                }
        for(const PipelineState::BoundTexture &t: self.textures)
                if(t.used && (t.binding>>20)==index)
                {
                        result = hash_update<64>(result, t.binding);
                }
        for(const PipelineState::BoundTexture &t: self.textures)
                if(t.used && (t.binding>>20)==index)
                {
                        result = hash_update<64>(result, t.binding);

-                       result = hash_update<64>(result, reinterpret_cast<uintptr_t>(t.texture));
-                       result = hash_update<64>(result, reinterpret_cast<uintptr_t>(t.sampler));
+                       result = hash_update<64>(result, reinterpret_cast<uintptr_t>(t.texture->handle));
+                       result = hash_update<64>(result, reinterpret_cast<uintptr_t>(t.sampler->handle));

                        result = hash_update<64>(result, t.level);
                }
 
                        result = hash_update<64>(result, t.level);
                }