Added dynamic state 3
This commit is contained in:
Sascha Willems
parent
7100323941
commit
ae3c1325f8
1 changed files with 74 additions and 9 deletions
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@ -39,22 +39,33 @@ public:
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VkPhysicalDeviceExtendedDynamicStateFeaturesEXT extendedDynamicStateFeaturesEXT{};
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VkPhysicalDeviceExtendedDynamicState2FeaturesEXT extendedDynamicState2FeaturesEXT{};
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VkPhysicalDeviceExtendedDynamicState3FeaturesEXT extendedDynamicState3FeaturesEXT{};
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// Function pointers for dynamic states used in this sample
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// VK_EXT_dynamic_stte
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PFN_vkCmdSetCullModeEXT vkCmdSetCullModeEXT = nullptr;
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PFN_vkCmdSetFrontFaceEXT vkCmdSetFrontFaceEXT = nullptr;
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PFN_vkCmdSetDepthTestEnableEXT vkCmdSetDepthTestEnableEXT = nullptr;
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PFN_vkCmdSetDepthWriteEnableEXT vkCmdSetDepthWriteEnableEXT = nullptr;
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// VK_EXT_dynamic_state_2
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PFN_vkCmdSetRasterizerDiscardEnable vkCmdSetRasterizerDiscardEnableEXT = nullptr;
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// VK_EXT_dynamic_state_3
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PFN_vkCmdSetColorBlendEnableEXT vkCmdSetColorBlendEnableEXT = nullptr;
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PFN_vkCmdSetColorBlendEquationEXT vkCmdSetColorBlendEquationEXT = nullptr;
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// Dynamic state UI toggles
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struct DynamicState {
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int32_t cullMode = VK_CULL_MODE_BACK_BIT;
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int32_t frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
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bool depthTest = true;
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bool depthWrite = true;
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} dynamicState;
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struct DynamicState2 {
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bool rasterizerDiscardEnable = false;
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} dynamicState2;
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struct DynamicState3 {
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bool colorBlendEnable = false;
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} dynamicState3;
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VulkanExample() : VulkanExampleBase(ENABLE_VALIDATION)
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{
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@ -88,7 +99,8 @@ public:
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VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
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VkClearValue clearValues[2];
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clearValues[0].color = defaultClearColor;
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//clearValues[0].color = defaultClearColor;
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clearValues[0].color = { { 0.0f, 0.0f, 0.3f, 1.0f } };
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clearValues[1].depthStencil = { 1.0f, 0 };
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VkRenderPassBeginInfo renderPassBeginInfo = vks::initializers::renderPassBeginInfo();
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@ -116,16 +128,40 @@ public:
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vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
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// Apply dynamic states
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if (vkCmdSetCullModeEXT) {
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vkCmdSetCullModeEXT(drawCmdBuffers[i], VkCullModeFlagBits(dynamicState.cullMode));
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}
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if (vkCmdSetFrontFaceEXT) {
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vkCmdSetFrontFaceEXT(drawCmdBuffers[i], VkFrontFace(dynamicState.frontFace));
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}
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if (vkCmdSetDepthTestEnableEXT) {
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vkCmdSetDepthTestEnableEXT(drawCmdBuffers[i], VkFrontFace(dynamicState.depthTest));
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}
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if (vkCmdSetDepthWriteEnableEXT) {
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vkCmdSetDepthWriteEnableEXT(drawCmdBuffers[i], VkFrontFace(dynamicState.depthWrite));
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}
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if (vkCmdSetRasterizerDiscardEnableEXT) {
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vkCmdSetRasterizerDiscardEnableEXT(drawCmdBuffers[i], VkBool32(dynamicState2.rasterizerDiscardEnable));
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}
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if (vkCmdSetColorBlendEnableEXT) {
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const std::vector<VkBool32> blendEnables = { dynamicState3.colorBlendEnable };
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vkCmdSetColorBlendEnableEXT(drawCmdBuffers[i], 0, 1, blendEnables.data());
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if (dynamicState3.colorBlendEnable) {
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VkColorBlendEquationEXT colorBlendEquation{};
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colorBlendEquation.colorBlendOp = VK_BLEND_OP_ADD;
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colorBlendEquation.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
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colorBlendEquation.dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
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colorBlendEquation.alphaBlendOp = VK_BLEND_OP_ADD;
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colorBlendEquation.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
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colorBlendEquation.dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO;
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vkCmdSetColorBlendEquationEXT(drawCmdBuffers[i], 0, 1, &colorBlendEquation);
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}
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}
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vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
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scene.bindBuffers(drawCmdBuffers[i]);
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@ -226,10 +262,16 @@ public:
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std::vector<VkDynamicState> dynamicStateEnables = { VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR, VK_DYNAMIC_STATE_LINE_WIDTH, };
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if (hasDynamicState) {
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dynamicStateEnables.push_back(VK_DYNAMIC_STATE_CULL_MODE_EXT);
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dynamicStateEnables.push_back(VK_DYNAMIC_STATE_FRONT_FACE);
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dynamicStateEnables.push_back(VK_DYNAMIC_STATE_FRONT_FACE_EXT);
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dynamicStateEnables.push_back(VK_DYNAMIC_STATE_DEPTH_TEST_ENABLE_EXT);
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dynamicStateEnables.push_back(VK_DYNAMIC_STATE_DEPTH_WRITE_ENABLE_EXT);
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}
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if (hasDynamicState2) {
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dynamicStateEnables.push_back(VK_DYNAMIC_STATE_RASTERIZER_DISCARD_ENABLE);
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dynamicStateEnables.push_back(VK_DYNAMIC_STATE_RASTERIZER_DISCARD_ENABLE_EXT);
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}
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if (hasDynamicState3) {
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dynamicStateEnables.push_back(VK_DYNAMIC_STATE_COLOR_BLEND_ENABLE_EXT);
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dynamicStateEnables.push_back(VK_DYNAMIC_STATE_COLOR_BLEND_EQUATION_EXT);
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}
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VkPipelineDynamicStateCreateInfo dynamicState = vks::initializers::pipelineDynamicStateCreateInfo(dynamicStateEnables);
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@ -248,12 +290,6 @@ public:
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// Create the graphics pipeline state objects
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// We are using this pipeline as the base for the other pipelines (derivatives)
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// Pipeline derivatives can be used for pipelines that share most of their state
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// Depending on the implementation this may result in better performance for pipeline
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// switching and faster creation time
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pipelineCI.flags = VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT;
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// Textured pipeline
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// Phong shading pipeline
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shaderStages[0] = loadShader(getShadersPath() + "pipelines/phong.vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
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@ -320,6 +356,8 @@ public:
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void getEnabledExtensions()
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{
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// @todo: check device support
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// Check what dynamic states are supported by the current implementation
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hasDynamicState = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME);
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hasDynamicState2 = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME);
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@ -345,6 +383,16 @@ public:
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}
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if (vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME)) {
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enabledDeviceExtensions.push_back(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME);
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extendedDynamicState3FeaturesEXT.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_3_FEATURES_EXT;
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extendedDynamicState3FeaturesEXT.extendedDynamicState3ColorBlendEnable = VK_TRUE;
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extendedDynamicState3FeaturesEXT.extendedDynamicState3ColorBlendEquation = VK_TRUE;
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if (hasDynamicState2) {
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// @todo: hasDynamicState
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extendedDynamicState2FeaturesEXT.pNext = &extendedDynamicState3FeaturesEXT;
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} else {
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deviceCreatepNextChain = &extendedDynamicState3FeaturesEXT;
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}
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}
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if (vulkanDevice->extensionSupported(VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME)) {
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enabledDeviceExtensions.push_back(VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME);
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@ -358,12 +406,19 @@ public:
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if (hasDynamicState) {
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vkCmdSetCullModeEXT = reinterpret_cast<PFN_vkCmdSetCullModeEXT>(vkGetDeviceProcAddr(device, "vkCmdSetCullModeEXT"));
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vkCmdSetFrontFaceEXT = reinterpret_cast<PFN_vkCmdSetFrontFaceEXT>(vkGetDeviceProcAddr(device, "vkCmdSetFrontFaceEXT"));
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vkCmdSetDepthWriteEnableEXT = reinterpret_cast<PFN_vkCmdSetDepthWriteEnableEXT>(vkGetDeviceProcAddr(device, "vkCmdSetDepthWriteEnableEXT"));
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vkCmdSetDepthTestEnableEXT = reinterpret_cast<PFN_vkCmdSetDepthTestEnable>(vkGetDeviceProcAddr(device, "vkCmdSetDepthTestEnableEXT"));
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}
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if (hasDynamicState2) {
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vkCmdSetRasterizerDiscardEnableEXT = reinterpret_cast<PFN_vkCmdSetRasterizerDiscardEnableEXT>(vkGetDeviceProcAddr(device, "vkCmdSetRasterizerDiscardEnableEXT"));
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}
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if (hasDynamicState3) {
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vkCmdSetColorBlendEnableEXT = reinterpret_cast<PFN_vkCmdSetColorBlendEnableEXT>(vkGetDeviceProcAddr(device, "vkCmdSetColorBlendEnableEXT"));
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vkCmdSetColorBlendEquationEXT = reinterpret_cast<PFN_vkCmdSetColorBlendEquationEXT>(vkGetDeviceProcAddr(device, "vkCmdSetColorBlendEquationEXT"));
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}
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loadAssets();
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prepareUniformBuffers();
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setupDescriptorSetLayout();
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@ -396,6 +451,8 @@ public:
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if (hasDynamicState) {
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rebuildCB = overlay->comboBox("Cull mode", &dynamicState.cullMode, { "none", "front", "back" });
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rebuildCB |= overlay->comboBox("Front face", &dynamicState.frontFace, { "Counter clockwise", "Clockwise" });
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rebuildCB |= overlay->checkBox("Depth test", &dynamicState.depthTest);
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rebuildCB |= overlay->checkBox("Depth write", &dynamicState.depthWrite);
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} else {
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overlay->text("Extension not supported");
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}
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@ -408,6 +465,14 @@ public:
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overlay->text("Extension not supported");
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}
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}
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if (overlay->header("Dynamic state 3")) {
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if (hasDynamicState) {
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rebuildCB |= overlay->checkBox("Color blend", &dynamicState3.colorBlendEnable);
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}
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else {
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overlay->text("Extension not supported");
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}
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}
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if (rebuildCB) {
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buildCommandBuffers();
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}
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