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Enable IndexFormatTests on Vulkan

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This adds translation of the index format in the Vulkan backend. A test
is also added for an issue currently present in the Vulkan backend.
This commit is contained in:
Corentin Wallez
2018-02-06 19:21:16 -05:00
committed by Corentin Wallez
parent cf0ac7570d
commit abcf982e09
2 changed files with 55 additions and 4 deletions
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41
src/tests/end2end/IndexFormatTests.cpp
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@@ -235,6 +235,11 @@ TEST_P(IndexFormatTest, Uint16PrimitiveRestart) {
// prevent a case in D3D12 where the index format would be captured from the last
// pipeline on SetIndexBuffer.
TEST_P(IndexFormatTest, ChangePipelineAfterSetIndexBuffer) {
if (IsD3D12() || IsVulkan()) {
std::cout << "Test skipped on D3D12 and Vulkan" << std::endl;
return;
}
nxt::RenderPipeline pipeline32 = MakeTestPipeline(nxt::IndexFormat::Uint32);
nxt::RenderPipeline pipeline16 = MakeTestPipeline(nxt::IndexFormat::Uint16);
@@ -267,4 +272,38 @@ TEST_P(IndexFormatTest, ChangePipelineAfterSetIndexBuffer) {
EXPECT_PIXEL_RGBA8_EQ(RGBA8(0, 255, 0, 255), renderTarget, 100, 300);
}
NXT_INSTANTIATE_TEST(IndexFormatTest, MetalBackend, OpenGLBackend)
// Test that setting the index buffer before the pipeline works, this is important
// for backends where the index format is passed inside the call to SetIndexBuffer
// because it needs to be done lazily (to query the format from the last pipeline).
// TODO(cwallez@chromium.org): This is currently disallowed by the validation but
// we want to support eventually.
TEST_P(IndexFormatTest, DISABLED_SetIndexBufferBeforeSetPipeline) {
nxt::RenderPipeline pipeline = MakeTestPipeline(nxt::IndexFormat::Uint32);
nxt::Buffer vertexBuffer = utils::CreateFrozenBufferFromData<float>(device, nxt::BufferUsageBit::Vertex, {
-1.0f, 1.0f, 0.0f, 1.0f,
1.0f, 1.0f, 0.0f, 1.0f,
-1.0f, -1.0f, 0.0f, 1.0f
});
nxt::Buffer indexBuffer = utils::CreateFrozenBufferFromData<uint32_t>(device, nxt::BufferUsageBit::Index, {
0, 1, 2
});
uint32_t zeroOffset = 0;
nxt::CommandBuffer commands = device.CreateCommandBufferBuilder()
.BeginRenderPass(renderpass, framebuffer)
.BeginRenderSubpass()
.SetIndexBuffer(indexBuffer, 0)
.SetRenderPipeline(pipeline)
.SetVertexBuffers(0, 1, &vertexBuffer, &zeroOffset)
.DrawElements(3, 1, 0, 0)
.EndRenderSubpass()
.EndRenderPass()
.GetResult();
queue.Submit(1, &commands);
EXPECT_PIXEL_RGBA8_EQ(RGBA8(0, 255, 0, 255), renderTarget, 100, 300);
}
NXT_INSTANTIATE_TEST(IndexFormatTest, MetalBackend, OpenGLBackend, VulkanBackend)