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Wireframe toggle

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This commit is contained in:
saschawillems 2016-05-15 11:13:57 +02:00
parent de0c29b586
commit 44e26648e5
1 changed files with 36 additions and 6 deletions
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42
mesh/mesh.cpp
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@ -34,6 +34,8 @@ struct Vertex {
class VulkanExample : public VulkanExampleBase
{
public:
bool wireframe = false;
struct {
vkTools::VulkanTexture colorMap;
} textures;
@ -67,11 +69,12 @@ public:
struct {
glm::mat4 projection;
glm::mat4 model;
glm::vec4 lightPos = glm::vec4(5.0f, 5.0f, 5.0f, 1.0f);
glm::vec4 lightPos = glm::vec4(25.0f, 5.0f, 5.0f, 1.0f);
} uboVS;
struct {
VkPipeline solid;
VkPipeline wireframe;
} pipelines;
VkPipelineLayout pipelineLayout;
@ -80,12 +83,11 @@ public:
VulkanExample() : VulkanExampleBase(ENABLE_VALIDATION)
{
width = 1280;
height = 720;
zoom = -5.5;
zoom = -5.5f;
zoomSpeed = 2.5f;
rotationSpeed = 0.5f;
rotation = { -25.5, -123.75, 0.0 };
rotation = { -0.5f, -112.75f, 0.0f };
cameraPos = { 0.1f, 1.1f, 0.0f };
title = "Vulkan Example - Mesh rendering";
}
@ -109,6 +111,16 @@ public:
vkTools::destroyUniformData(device, &uniformData.vsScene);
}
void reBuildCommandBuffers()
{
if (!checkCommandBuffers())
{
destroyCommandBuffers();
createCommandBuffers();
}
buildCommandBuffers();
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vkTools::initializers::commandBufferBeginInfo();
@ -142,7 +154,7 @@ public:
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.solid);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, wireframe ? pipelines.wireframe : pipelines.solid);
VkDeviceSize offsets[1] = { 0 };
// Bind mesh vertex buffer
@ -536,6 +548,12 @@ public:
pipelineCreateInfo.pStages = shaderStages.data();
VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCreateInfo, nullptr, &pipelines.solid));
// Wire frame rendering pipeline
rasterizationState.polygonMode = VK_POLYGON_MODE_LINE;
rasterizationState.lineWidth = 1.0f;
VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCreateInfo, nullptr, &pipelines.wireframe));
}
// Prepare and initialize uniform buffer containing shader uniforms
@ -596,6 +614,18 @@ public:
vkDeviceWaitIdle(device);
updateUniformBuffers();
}
virtual void keyPressed(uint32_t keyCode)
{
switch (keyCode)
{
case 0x57:
case GAMEPAD_BUTTON_A:
wireframe = !wireframe;
reBuildCommandBuffers();
break;
}
}
};
VulkanExample *vulkanExample;