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Added dynamic state 2

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This commit is contained in:
Sascha Willems 2022-10-02 19:16:40 +02:00
parent 07b479aae5
commit 7100323941
1 changed files with 45 additions and 9 deletions
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54
examples/dynamicstate/dynamicstate.cpp
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@ -38,17 +38,23 @@ public:
bool hasDynamicVertexState = false;
VkPhysicalDeviceExtendedDynamicStateFeaturesEXT extendedDynamicStateFeaturesEXT{};
VkPhysicalDeviceExtendedDynamicState2FeaturesEXT extendedDynamicState2FeaturesEXT{};
// Function pointers for dynamic states used in this sample
// VK_EXT_dynamic_stte
PFN_vkCmdSetCullModeEXT vkCmdSetCullModeEXT = nullptr;
PFN_vkCmdSetFrontFaceEXT vkCmdSetFrontFaceEXT = nullptr;
// VK_EXT_dynamic_state_2
PFN_vkCmdSetRasterizerDiscardEnable vkCmdSetRasterizerDiscardEnableEXT = nullptr;
// Dynamic state UI toggles
struct DynamicState {
int32_t cullMode = VK_CULL_MODE_BACK_BIT;
int32_t frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
} dynamicState;
struct DynamicState2 {
bool rasterizerDiscardEnable = false;
} dynamicState2;
VulkanExample() : VulkanExampleBase(ENABLE_VALIDATION)
{
@ -116,6 +122,9 @@ public:
if (vkCmdSetFrontFaceEXT) {
vkCmdSetFrontFaceEXT(drawCmdBuffers[i], VkFrontFace(dynamicState.frontFace));
}
if (vkCmdSetRasterizerDiscardEnableEXT) {
vkCmdSetRasterizerDiscardEnableEXT(drawCmdBuffers[i], VkBool32(dynamicState2.rasterizerDiscardEnable));
}
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
scene.bindBuffers(drawCmdBuffers[i]);
@ -219,6 +228,10 @@ public:
dynamicStateEnables.push_back(VK_DYNAMIC_STATE_CULL_MODE_EXT);
dynamicStateEnables.push_back(VK_DYNAMIC_STATE_FRONT_FACE);
}
if (hasDynamicState2) {
dynamicStateEnables.push_back(VK_DYNAMIC_STATE_RASTERIZER_DISCARD_ENABLE);
}
VkPipelineDynamicStateCreateInfo dynamicState = vks::initializers::pipelineDynamicStateCreateInfo(dynamicStateEnables);
VkGraphicsPipelineCreateInfo pipelineCI = vks::initializers::pipelineCreateInfo(pipelineLayout, renderPass);
@ -307,6 +320,12 @@ public:
void getEnabledExtensions()
{
// 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
if (vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME)) {
enabledDeviceExtensions.push_back(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME);
@ -316,6 +335,13 @@ public:
}
if (vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME)) {
enabledDeviceExtensions.push_back(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME);
extendedDynamicState2FeaturesEXT.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTENDED_DYNAMIC_STATE_2_FEATURES_EXT;
extendedDynamicState2FeaturesEXT.extendedDynamicState2 = VK_TRUE;
if (hasDynamicState) {
extendedDynamicStateFeaturesEXT.pNext = &extendedDynamicState2FeaturesEXT;
} else {
deviceCreatepNextChain = &extendedDynamicState2FeaturesEXT;
}
}
if (vulkanDevice->extensionSupported(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME)) {
enabledDeviceExtensions.push_back(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME);
@ -329,17 +355,15 @@ public:
{
VulkanExampleBase::prepare();
// 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);
if (hasDynamicState) {
vkCmdSetCullModeEXT = reinterpret_cast<PFN_vkCmdSetCullModeEXT>(vkGetDeviceProcAddr(device, "vkCmdSetCullModeEXT"));
vkCmdSetFrontFaceEXT = reinterpret_cast<PFN_vkCmdSetFrontFaceEXT>(vkGetDeviceProcAddr(device, "vkCmdSetFrontFaceEXT"));
}
if (hasDynamicState2) {
vkCmdSetRasterizerDiscardEnableEXT = reinterpret_cast<PFN_vkCmdSetRasterizerDiscardEnableEXT>(vkGetDeviceProcAddr(device, "vkCmdSetRasterizerDiscardEnableEXT"));
}
loadAssets();
prepareUniformBuffers();
setupDescriptorSetLayout();
@ -367,10 +391,22 @@ public:
virtual void OnUpdateUIOverlay(vks::UIOverlay *overlay)
{
bool rebuildCB = false;
bool rebuildCB = false;
if (overlay->header("Dynamic state")) {
rebuildCB = overlay->comboBox("Cull mode", &dynamicState.cullMode, { "none", "front", "back" });
rebuildCB |= overlay->comboBox("Front face", &dynamicState.frontFace, { "Counter clockwise", "Clockwise" });
if (hasDynamicState) {
rebuildCB = overlay->comboBox("Cull mode", &dynamicState.cullMode, { "none", "front", "back" });
rebuildCB |= overlay->comboBox("Front face", &dynamicState.frontFace, { "Counter clockwise", "Clockwise" });
} else {
overlay->text("Extension not supported");
}
}
if (overlay->header("Dynamic state 2")) {
if (hasDynamicState) {
rebuildCB |= overlay->checkBox("Rasterizer discard", &dynamicState2.rasterizerDiscardEnable);
}
else {
overlay->text("Extension not supported");
}
}
if (rebuildCB) {
buildCommandBuffers();