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Do not align down pointer passed to hostPtr allocation

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- do not align up hostPtr allocation size
- align BaseAddress programmed in SurfaceState to DWORD

Change-Id: Ic6d02e53fd13dda881f8eb845a131bffe4deb45c
This commit is contained in:
Hoppe, Mateusz
2019-01-03 16:18:53 +01:00
committed by sys_ocldev
parent acc5e87b40
commit cbc4d349a8
9 changed files with 172 additions and 67 deletions
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23
unit_tests/mem_obj/buffer_tests.cpp
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@@ -1345,6 +1345,29 @@ HWTEST_F(BufferSetSurfaceTests, givenNonRenderCompressedGmmResourceWhenSurfaceSt
EXPECT_TRUE(RENDER_SURFACE_STATE::COHERENCY_TYPE_IA_COHERENT == surfaceState.getCoherencyType());
}
HWTEST_F(BufferSetSurfaceTests, givenMisalignedPointerWhenSurfaceStateIsProgrammedThenBaseAddressAndLengthAreAlignedToDword) {
using RENDER_SURFACE_STATE = typename FamilyType::RENDER_SURFACE_STATE;
using AUXILIARY_SURFACE_MODE = typename RENDER_SURFACE_STATE::AUXILIARY_SURFACE_MODE;
RENDER_SURFACE_STATE surfaceState = {};
MockContext context;
void *svmPtr = reinterpret_cast<void *>(0x1005);
Buffer::setSurfaceState(device.get(),
&surfaceState,
5,
svmPtr,
nullptr,
0);
EXPECT_EQ(0x1004u, surfaceState.getSurfaceBaseAddress());
SURFACE_STATE_BUFFER_LENGTH length = {};
length.SurfaceState.Width = surfaceState.getWidth() - 1;
length.SurfaceState.Height = surfaceState.getHeight() - 1;
length.SurfaceState.Depth = surfaceState.getDepth() - 1;
EXPECT_EQ(alignUp(5u, 4u), length.Length + 1);
}
struct BufferUnmapTest : public DeviceFixture, public ::testing::Test {
void SetUp() override {
DeviceFixture::SetUp();