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Add restrictions on usages allowed with MapRead/Write

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This commit is contained in:
Corentin Wallez
2017-06-16 15:35:33 -04:00
committed by Corentin Wallez
parent 769b00fc23
commit 702186e169
2 changed files with 49 additions and 1 deletions
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35
src/tests/unittests/validation/BufferValidationTests.cpp
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@@ -142,6 +142,41 @@ TEST_F(BufferValidationTest, CreationMissingProperties) {
}
}
// Test restriction on usages allowed with MapRead and MapWrite
TEST_F(BufferValidationTest, CreationMapUsageRestrictions) {
// MapRead with TransferDst is ok
{
nxt::Buffer buf = AssertWillBeSuccess(device.CreateBufferBuilder(), "1")
.SetAllowedUsage(nxt::BufferUsageBit::MapRead | nxt::BufferUsageBit::TransferDst)
.SetSize(4)
.GetResult();
}
// MapRead with something else is an error
{
nxt::Buffer buf = AssertWillBeError(device.CreateBufferBuilder(), "2")
.SetAllowedUsage(nxt::BufferUsageBit::MapRead | nxt::BufferUsageBit::Uniform)
.SetSize(4)
.GetResult();
}
// MapWrite with TransferSrc is ok
{
nxt::Buffer buf = AssertWillBeSuccess(device.CreateBufferBuilder(), "3")
.SetAllowedUsage(nxt::BufferUsageBit::MapWrite | nxt::BufferUsageBit::TransferSrc)
.SetSize(4)
.GetResult();
}
// MapWrite with something else is an error
{
nxt::Buffer buf = AssertWillBeError(device.CreateBufferBuilder(), "4")
.SetAllowedUsage(nxt::BufferUsageBit::MapWrite | nxt::BufferUsageBit::Uniform)
.SetSize(4)
.GetResult();
}
}
// Test the success cause for mapping buffer for reading
TEST_F(BufferValidationTest, MapReadSuccess) {
nxt::Buffer buf = CreateMapReadBuffer(4);