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Code cleanup and fixes

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Added color picker for clear color
This commit is contained in:
Sascha Willems 2023-02-24 16:13:31 +01:00
parent 99a09ee9f2
commit 5017d380af
3 changed files with 21 additions and 46 deletions
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6
base/VulkanUIOverlay.cpp
View file

@ -501,6 +501,12 @@ namespace vks
return res;
}
bool UIOverlay::colorPicker(const char* caption, float* color) {
bool res = ImGui::ColorEdit4(caption, color, ImGuiColorEditFlags_NoInputs);
if (res) { updated = true; };
return res;
}
void UIOverlay::text(const char *formatstr, ...)
{
va_list args;

1
base/VulkanUIOverlay.h
View file

@ -87,6 +87,7 @@ namespace vks
bool sliderInt(const char* caption, int32_t* value, int32_t min, int32_t max);
bool comboBox(const char* caption, int32_t* itemindex, std::vector<std::string> items);
bool button(const char* caption);
bool colorPicker(const char* caption, float* color);
void text(const char* formatstr, ...);
};
}

60
examples/dynamicstate/dynamicstate.cpp
View file

@ -1,7 +1,7 @@
/*
* Vulkan Example - Using dynamic state
*
* Copyright (C) 2022 by Sascha Willems - www.saschawillems.de
* Copyright (C) 2022-2023 by Sascha Willems - www.saschawillems.de
*
* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
*/
@ -25,6 +25,8 @@ public:
glm::vec4 lightPos = glm::vec4(0.0f, 2.0f, 1.0f, 0.0f);
} uboVS;
float clearColor[4] = { 0.0f, 0.0f, 0.2f, 1.0f };
VkPipelineLayout pipelineLayout;
VkDescriptorSet descriptorSet;
VkDescriptorSetLayout descriptorSetLayout;
@ -79,15 +81,6 @@ public:
~VulkanExample()
{
// Clean up used Vulkan resources
// Note : Inherited destructor cleans up resources stored in base class
//vkDestroyPipeline(device, pipelines.phong, nullptr);
//if (enabledFeatures.fillModeNonSolid)
//{
// vkDestroyPipeline(device, pipelines.wireframe, nullptr);
//}
//vkDestroyPipeline(device, pipelines.toon, nullptr);
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayout, nullptr);
@ -99,8 +92,7 @@ public:
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
VkClearValue clearValues[2];
//clearValues[0].color = defaultClearColor;
clearValues[0].color = { { 0.0f, 0.0f, 0.3f, 1.0f } };
clearValues[0].color = { { clearColor[0], clearColor[1], clearColor[2], clearColor[3] } };
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vks::initializers::renderPassBeginInfo();
@ -150,16 +142,18 @@ public:
const std::vector<VkBool32> blendEnables = { dynamicState3.colorBlendEnable };
vkCmdSetColorBlendEnableEXT(drawCmdBuffers[i], 0, 1, blendEnables.data());
VkColorBlendEquationEXT colorBlendEquation{};
if (dynamicState3.colorBlendEnable) {
VkColorBlendEquationEXT colorBlendEquation{};
colorBlendEquation.colorBlendOp = VK_BLEND_OP_ADD;
colorBlendEquation.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
colorBlendEquation.dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
colorBlendEquation.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_COLOR;
colorBlendEquation.dstColorBlendFactor = VK_BLEND_FACTOR_DST_COLOR;
colorBlendEquation.alphaBlendOp = VK_BLEND_OP_ADD;
colorBlendEquation.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
colorBlendEquation.dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO;
vkCmdSetColorBlendEquationEXT(drawCmdBuffers[i], 0, 1, &colorBlendEquation);
}
vkCmdSetColorBlendEquationEXT(drawCmdBuffers[i], 0, 1, &colorBlendEquation);
}
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
@ -258,7 +252,6 @@ public:
VkPipelineMultisampleStateCreateInfo multisampleState = vks::initializers::pipelineMultisampleStateCreateInfo(VK_SAMPLE_COUNT_1_BIT);
std::array<VkPipelineShaderStageCreateInfo, 2> shaderStages;
// @todo
std::vector<VkDynamicState> dynamicStateEnables = { VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR, VK_DYNAMIC_STATE_LINE_WIDTH, };
if (hasDynamicState) {
dynamicStateEnables.push_back(VK_DYNAMIC_STATE_CULL_MODE_EXT);
@ -295,29 +288,6 @@ public:
shaderStages[0] = loadShader(getShadersPath() + "pipelines/phong.vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
shaderStages[1] = loadShader(getShadersPath() + "pipelines/phong.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCI, nullptr, &pipeline));
// All pipelines created after the base pipeline will be derivatives
//pipelineCI.flags = VK_PIPELINE_CREATE_DERIVATIVE_BIT;
//// Base pipeline will be our first created pipeline
//pipelineCI.basePipelineHandle = pipeline;
//// It's only allowed to either use a handle or index for the base pipeline
//// As we use the handle, we must set the index to -1 (see section 9.5 of the specification)
//pipelineCI.basePipelineIndex = -1;
//// Toon shading pipeline
//shaderStages[0] = loadShader(getShadersPath() + "pipelines/toon.vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
//shaderStages[1] = loadShader(getShadersPath() + "pipelines/toon.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
//VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCI, nullptr, &pipelines.toon));
//// Pipeline for wire frame rendering
//// Non solid rendering is not a mandatory Vulkan feature
//if (enabledFeatures.fillModeNonSolid)
//{
// rasterizationState.polygonMode = VK_POLYGON_MODE_LINE;
// shaderStages[0] = loadShader(getShadersPath() + "pipelines/wireframe.vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
// shaderStages[1] = loadShader(getShadersPath() + "pipelines/wireframe.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
// VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCI, nullptr, &pipelines.wireframe));
//}
}
// Prepare and initialize uniform buffer containing shader uniforms
@ -356,15 +326,13 @@ public:
void getEnabledExtensions()
{
// @todo: check device support
// Check what dynamic states are supported by the current implementation
hasDynamicState = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME);
hasDynamicState2 = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME);
hasDynamicState3 = vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME);
hasDynamicVertexState = vulkanDevice->extensionSupported(VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME);
// Enable dynamic stat extensions if present. This function is called after physical and before logical device creation, so we can enabled extensions based on a list of supported extensions
// Enable dynamic state extensions if present. This function is called after physical and before logical device creation, so we can enabled extensions based on a list of supported extensions
if (vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME)) {
enabledDeviceExtensions.push_back(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME);
extendedDynamicStateFeaturesEXT.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_FEATURES_EXT;
@ -387,7 +355,6 @@ public:
extendedDynamicState3FeaturesEXT.extendedDynamicState3ColorBlendEnable = VK_TRUE;
extendedDynamicState3FeaturesEXT.extendedDynamicState3ColorBlendEquation = VK_TRUE;
if (hasDynamicState2) {
// @todo: hasDynamicState
extendedDynamicState2FeaturesEXT.pNext = &extendedDynamicState3FeaturesEXT;
} else {
deviceCreatepNextChain = &extendedDynamicState3FeaturesEXT;
@ -458,7 +425,7 @@ public:
}
}
if (overlay->header("Dynamic state 2")) {
if (hasDynamicState) {
if (hasDynamicState2) {
rebuildCB |= overlay->checkBox("Rasterizer discard", &dynamicState2.rasterizerDiscardEnable);
}
else {
@ -466,8 +433,9 @@ public:
}
}
if (overlay->header("Dynamic state 3")) {
if (hasDynamicState) {
if (hasDynamicState3) {
rebuildCB |= overlay->checkBox("Color blend", &dynamicState3.colorBlendEnable);
rebuildCB |= overlay->colorPicker("Clear color", clearColor);
}
else {
overlay->text("Extension not supported");