From: Giovanni Mascellani gmascellani@codeweavers.com
MoltenVK seems to be unable to handle tight inequalities (i.e., 0.5 <= 0.5) properly on 16 bit depth resources. --- tests/d3d12.c | 38 +++++++++++++++++++++----------------- 1 file changed, 21 insertions(+), 17 deletions(-)
diff --git a/tests/d3d12.c b/tests/d3d12.c index 19b3c409e..0985d14d3 100644 --- a/tests/d3d12.c +++ b/tests/d3d12.c @@ -20484,12 +20484,12 @@ static void test_depth_clip(void) destroy_test_context(&context); }
-#define check_depth_stencil_sampling(a, b, c, d, e, f, g) \ - check_depth_stencil_sampling_(__LINE__, a, b, c, d, e, f, g) +#define check_depth_stencil_sampling(a, b, c, d, e, f, g, h) \ + check_depth_stencil_sampling_(__LINE__, a, b, c, d, e, f, g, h) static void check_depth_stencil_sampling_(unsigned int line, struct test_context *context, ID3D12PipelineState *pso, ID3D12Resource *cb, ID3D12Resource *texture, D3D12_CPU_DESCRIPTOR_HANDLE dsv_handle, ID3D12DescriptorHeap *srv_heap, - float expected_value) + float expected_value, bool is_bug) { static const float black[] = {0.0f, 0.0f, 0.0f, 0.0f}; ID3D12GraphicsCommandList *command_list; @@ -20520,6 +20520,7 @@ static void check_depth_stencil_sampling_(unsigned int line, struct test_context
transition_sub_resource_state(command_list, context->render_target, 0, D3D12_RESOURCE_STATE_RENDER_TARGET, D3D12_RESOURCE_STATE_COPY_SOURCE); + bug_if(is_bug) check_sub_resource_float_(line, context->render_target, 0, queue, command_list, expected_value, 2);
reset_command_list(command_list, context->allocator); @@ -20673,6 +20674,7 @@ static void test_depth_stencil_sampling(void) DXGI_FORMAT dsv_format; DXGI_FORMAT depth_view_format; DXGI_FORMAT stencil_view_format; + bool is_mvk_bug; } tests[] = { @@ -20682,8 +20684,10 @@ static void test_depth_stencil_sampling(void) DXGI_FORMAT_R32_FLOAT}, {DXGI_FORMAT_R24G8_TYPELESS, DXGI_FORMAT_D24_UNORM_S8_UINT, DXGI_FORMAT_R24_UNORM_X8_TYPELESS, DXGI_FORMAT_X24_TYPELESS_G8_UINT}, + /* For 16 bit depth MoltenVK doesn't handle properly the case + * when the comparison is tight (i.e., 0.5 <= 0.5). */ {DXGI_FORMAT_R16_TYPELESS, DXGI_FORMAT_D16_UNORM, - DXGI_FORMAT_R16_UNORM}, + DXGI_FORMAT_R16_UNORM, DXGI_FORMAT_UNKNOWN, true}, };
memset(&desc, 0, sizeof(desc)); @@ -20786,39 +20790,39 @@ static void test_depth_stencil_sampling(void) /* pso_compare */ ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_DEPTH, 1.0f, 0, 0, NULL); - check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 0.0f); + check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 0.0f, false);
reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_DEPTH, 0.0f, 0, 0, NULL); - check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 1.0f); + check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 1.0f, false);
reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_DEPTH, 0.5f, 0, 0, NULL); - check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 0.0f); + check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 0.0f, tests[i].is_mvk_bug);
reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_DEPTH, 0.6f, 0, 0, NULL); - check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 0.0f); + check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 0.0f, false);
ps_constant.x = 0.7f; update_buffer_data(cb, 0, sizeof(ps_constant), &ps_constant);
reset_command_list(command_list, context.allocator); - check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 1.0f); + check_depth_stencil_sampling(&context, pso_compare, cb, texture, dsv_handle, srv_heap, 1.0f, false);
/* pso_depth */ reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_DEPTH, 1.0f, 0, 0, NULL); - check_depth_stencil_sampling(&context, pso_depth, cb, texture, dsv_handle, srv_heap, 1.0f); + check_depth_stencil_sampling(&context, pso_depth, cb, texture, dsv_handle, srv_heap, 1.0f, false);
reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_DEPTH, 0.2f, 0, 0, NULL); - check_depth_stencil_sampling(&context, pso_depth, cb, texture, dsv_handle, srv_heap, 0.2f); + check_depth_stencil_sampling(&context, pso_depth, cb, texture, dsv_handle, srv_heap, 0.2f, false);
if (!tests[i].stencil_view_format) { @@ -20842,33 +20846,33 @@ static void test_depth_stencil_sampling(void) reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_STENCIL, 0.0f, 0, 0, NULL); - check_depth_stencil_sampling(&context, pso_stencil, cb, texture, dsv_handle, srv_heap, 0.0f); + check_depth_stencil_sampling(&context, pso_stencil, cb, texture, dsv_handle, srv_heap, 0.0f, false);
reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_STENCIL, 0.0f, 100, 0, NULL); - check_depth_stencil_sampling(&context, pso_stencil, cb, texture, dsv_handle, srv_heap, 100.0f); + check_depth_stencil_sampling(&context, pso_stencil, cb, texture, dsv_handle, srv_heap, 100.0f, false);
reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_STENCIL, 0.0f, 255, 0, NULL); - check_depth_stencil_sampling(&context, pso_stencil, cb, texture, dsv_handle, srv_heap, 255.0f); + check_depth_stencil_sampling(&context, pso_stencil, cb, texture, dsv_handle, srv_heap, 255.0f, false);
/* pso_depth_stencil */ reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_DEPTH | D3D12_CLEAR_FLAG_STENCIL, 0.3f, 3, 0, NULL); - check_depth_stencil_sampling(&context, pso_depth_stencil, cb, texture, dsv_handle, srv_heap, 3.3f); + check_depth_stencil_sampling(&context, pso_depth_stencil, cb, texture, dsv_handle, srv_heap, 3.3f, false);
reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_DEPTH | D3D12_CLEAR_FLAG_STENCIL, 1.0f, 3, 0, NULL); - check_depth_stencil_sampling(&context, pso_depth_stencil, cb, texture, dsv_handle, srv_heap, 4.0f); + check_depth_stencil_sampling(&context, pso_depth_stencil, cb, texture, dsv_handle, srv_heap, 4.0f, false);
reset_command_list(command_list, context.allocator); ID3D12GraphicsCommandList_ClearDepthStencilView(command_list, dsv_handle, D3D12_CLEAR_FLAG_DEPTH | D3D12_CLEAR_FLAG_STENCIL, 0.0f, 0, 0, NULL); - check_depth_stencil_sampling(&context, pso_depth_stencil, cb, texture, dsv_handle, srv_heap, 0.0f); + check_depth_stencil_sampling(&context, pso_depth_stencil, cb, texture, dsv_handle, srv_heap, 0.0f, false);
destroy_depth_stencil(&ds);