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No wireframe pipeline and rendering if device doesn't support non-solid fill modes

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saschawillems 2017-03-15 21:04:53 +01:00
parent 6b3f194b9d
commit 627718f97f
1 changed files with 26 additions and 12 deletions
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38
debugmarker/debugmarker.cpp
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@ -196,10 +196,10 @@ public:
glm::vec4 lightPos = glm::vec4(0.0f, 5.0f, 15.0f, 1.0f);
} uboVS;
struct {
struct Pipelines {
VkPipeline toonshading;
VkPipeline color;
VkPipeline wireframe;
VkPipeline wireframe = VK_NULL_HANDLE;
VkPipeline postprocess;
} pipelines;
@ -243,9 +243,16 @@ public:
cameraPos = { 0.1f, 1.1f, 0.0f };
enableTextOverlay = true;
title = "Vulkan Example - VK_EXT_debug_marker";
// Enable required device features
enabledFeatures.fillModeNonSolid = VK_TRUE;
enabledFeatures.wideLines = VK_TRUE;
}
// Enable physical device features required for this example
virtual void getEnabledFeatures()
{
// Fill mode non solid is required for wireframe display
if (deviceFeatures.fillModeNonSolid) {
enabledFeatures.fillModeNonSolid = VK_TRUE;
};
wireframe = deviceFeatures.fillModeNonSolid;
}
~VulkanExample()
@ -254,8 +261,10 @@ public:
// Note : Inherited destructor cleans up resources stored in base class
vkDestroyPipeline(device, pipelines.toonshading, nullptr);
vkDestroyPipeline(device, pipelines.color, nullptr);
vkDestroyPipeline(device, pipelines.wireframe, nullptr);
vkDestroyPipeline(device, pipelines.postprocess, nullptr);
if (pipelines.wireframe != VK_NULL_HANDLE) {
vkDestroyPipeline(device, pipelines.wireframe, nullptr);
}
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayout, nullptr);
@ -818,10 +827,12 @@ public:
VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCreateInfo, nullptr, &pipelines.color));
// Wire frame rendering pipeline
rasterizationState.polygonMode = VK_POLYGON_MODE_LINE;
rasterizationState.lineWidth = 1.0f;
pipelineCreateInfo.renderPass = renderPass;
VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCreateInfo, nullptr, &pipelines.wireframe));
if (deviceFeatures.fillModeNonSolid)
{
rasterizationState.polygonMode = VK_POLYGON_MODE_LINE;
pipelineCreateInfo.renderPass = renderPass;
VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCreateInfo, nullptr, &pipelines.wireframe));
}
// Post processing effect
shaderStages[0] = loadShader(getAssetPath() + "shaders/debugmarker/postprocess.vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
@ -958,8 +969,11 @@ public:
{
case 0x57:
case GAMEPAD_BUTTON_X:
wireframe = !wireframe;
reBuildCommandBuffers();
if (deviceFeatures.fillModeNonSolid)
{
wireframe = !wireframe;
reBuildCommandBuffers();
}
break;
case 0x47:
case GAMEPAD_BUTTON_A: