5 #include "flutter/testing/testing.h"
6 #include "gtest/gtest.h"
9 #include "impeller/renderer/backend/vulkan/test/mock_vulkan.h"
10 #include "vulkan/vulkan_enums.hpp"
15 TEST(RenderPassBuilder, CreatesRenderPassWithNoDepthStencil) {
17 auto const context = MockVulkanContextBuilder().Build();
24 auto render_pass = builder.
Build(context->GetDevice());
26 EXPECT_TRUE(!!render_pass);
30 TEST(RenderPassBuilder, CreatesRenderPassWithCombinedDepthStencil) {
32 auto const context = MockVulkanContextBuilder().Build();
42 auto render_pass = builder.
Build(context->GetDevice());
44 EXPECT_TRUE(!!render_pass);
48 auto color = maybe_color->second;
50 EXPECT_EQ(color.initialLayout, vk::ImageLayout::eGeneral);
51 EXPECT_EQ(color.finalLayout, vk::ImageLayout::eGeneral);
52 EXPECT_EQ(color.loadOp, vk::AttachmentLoadOp::eClear);
53 EXPECT_EQ(color.storeOp, vk::AttachmentStoreOp::eStore);
56 ASSERT_TRUE(maybe_depth_stencil.has_value());
57 if (!maybe_depth_stencil.has_value()) {
60 auto depth_stencil = maybe_depth_stencil.value();
62 EXPECT_EQ(depth_stencil.initialLayout, vk::ImageLayout::eUndefined);
63 EXPECT_EQ(depth_stencil.finalLayout,
64 vk::ImageLayout::eDepthStencilAttachmentOptimal);
65 EXPECT_EQ(depth_stencil.loadOp, vk::AttachmentLoadOp::eDontCare);
66 EXPECT_EQ(depth_stencil.storeOp, vk::AttachmentStoreOp::eDontCare);
67 EXPECT_EQ(depth_stencil.stencilLoadOp, vk::AttachmentLoadOp::eDontCare);
68 EXPECT_EQ(depth_stencil.stencilStoreOp, vk::AttachmentStoreOp::eDontCare);
71 TEST(RenderPassBuilder, CreatesRenderPassWithOnlyStencil) {
73 auto const context = MockVulkanContextBuilder().Build();
82 auto render_pass = builder.
Build(context->GetDevice());
84 EXPECT_TRUE(!!render_pass);
87 ASSERT_TRUE(maybe_depth_stencil.has_value());
88 if (!maybe_depth_stencil.has_value()) {
91 auto depth_stencil = maybe_depth_stencil.value();
93 EXPECT_EQ(depth_stencil.initialLayout, vk::ImageLayout::eUndefined);
94 EXPECT_EQ(depth_stencil.finalLayout,
95 vk::ImageLayout::eDepthStencilAttachmentOptimal);
96 EXPECT_EQ(depth_stencil.loadOp, vk::AttachmentLoadOp::eDontCare);
97 EXPECT_EQ(depth_stencil.storeOp, vk::AttachmentStoreOp::eDontCare);
98 EXPECT_EQ(depth_stencil.stencilLoadOp, vk::AttachmentLoadOp::eDontCare);
99 EXPECT_EQ(depth_stencil.stencilStoreOp, vk::AttachmentStoreOp::eDontCare);
102 TEST(RenderPassBuilder, CreatesMSAAResolveWithCorrectStore) {
104 auto const context = MockVulkanContextBuilder().Build();
111 auto render_pass = builder.
Build(context->GetDevice());
113 EXPECT_TRUE(!!render_pass);
117 auto color = maybe_color->second;
120 EXPECT_EQ(color.initialLayout, vk::ImageLayout::eGeneral);
121 EXPECT_EQ(color.finalLayout, vk::ImageLayout::eGeneral);
122 EXPECT_EQ(color.loadOp, vk::AttachmentLoadOp::eClear);
123 EXPECT_EQ(color.storeOp, vk::AttachmentStoreOp::eDontCare);
125 auto maybe_resolve = builder.
GetResolves().find(0u);
126 ASSERT_NE(maybe_resolve, builder.
GetResolves().end());
127 auto resolve = maybe_resolve->second;
130 EXPECT_EQ(resolve.initialLayout, vk::ImageLayout::eGeneral);
131 EXPECT_EQ(resolve.finalLayout, vk::ImageLayout::eGeneral);
132 EXPECT_EQ(resolve.loadOp, vk::AttachmentLoadOp::eClear);
133 EXPECT_EQ(resolve.storeOp, vk::AttachmentStoreOp::eStore);