mewin/vulkan-hpp
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Introduce raii-compliant handle wrapper classes.

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This commit is contained in:
asuessenbach
2021-02-17 10:49:59 +01:00
parent 8dc12ba963
commit 2cb1c19c7f
165 changed files with 32669 additions and 2892 deletions
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68
samples/07_InitUniformBuffer/07_InitUniformBuffer.cpp
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@@ -16,9 +16,9 @@
// Initialize a uniform buffer
#if defined( _MSC_VER )
# pragma warning( disable : 4127 ) // disable warning 4127: conditional expression is constant
# pragma warning( disable : 4201 ) // disable warning C4201: nonstandard extension used: nameless struct/union; needed
// to get glm/detail/type_vec?.hpp without warnings
# pragma warning( disable : 4127 ) // disable warning 4127: conditional expression is constant
# pragma warning( disable : 4201 ) // disable warning C4201: nonstandard extension used: nameless struct/union; needed
// to get glm/detail/type_vec?.hpp without warnings
#elif defined( __GNUC__ )
// don't know how to switch off that warning here
#else
@@ -30,7 +30,7 @@
#include <iostream>
# define GLM_FORCE_RADIANS
#define GLM_FORCE_RADIANS
#include <glm/gtc/matrix_transform.hpp>
static char const * AppName = "07_InitUniformBuffer";
@@ -40,15 +40,17 @@ int main( int /*argc*/, char ** /*argv*/ )
{
try
{
vk::UniqueInstance instance = vk::su::createInstance( AppName, EngineName );
vk::Instance instance = vk::su::createInstance( AppName, EngineName );
#if !defined( NDEBUG )
vk::UniqueDebugUtilsMessengerEXT debugUtilsMessenger = vk::su::createDebugUtilsMessenger( instance );
vk::DebugUtilsMessengerEXT debugUtilsMessenger =
instance.createDebugUtilsMessengerEXT( vk::su::makeDebugUtilsMessengerCreateInfoEXT() );
#endif
vk::PhysicalDevice physicalDevice = instance->enumeratePhysicalDevices().front();
vk::PhysicalDevice physicalDevice = instance.enumeratePhysicalDevices().front();
vk::UniqueDevice device = vk::su::createDevice(
physicalDevice, vk::su::findGraphicsQueueFamilyIndex( physicalDevice.getQueueFamilyProperties() ) );
uint32_t graphicsQueueFamilyIndex =
vk::su::findGraphicsQueueFamilyIndex( physicalDevice.getQueueFamilyProperties() );
vk::Device device = vk::su::createDevice( physicalDevice, graphicsQueueFamilyIndex );
/* VULKAN_HPP_KEY_START */
@@ -56,46 +58,40 @@ int main( int /*argc*/, char ** /*argv*/ )
glm::mat4x4 view =
glm::lookAt( glm::vec3( -5.0f, 3.0f, -10.0f ), glm::vec3( 0.0f, 0.0f, 0.0f ), glm::vec3( 0.0f, -1.0f, 0.0f ) );
glm::mat4x4 projection = glm::perspective( glm::radians( 45.0f ), 1.0f, 0.1f, 100.0f );
glm::mat4x4 clip = glm::mat4x4( 1.0f,
0.0f,
0.0f,
0.0f,
0.0f,
-1.0f,
0.0f,
0.0f,
0.0f,
0.0f,
0.5f,
0.0f,
0.0f,
0.0f,
0.5f,
1.0f ); // vulkan clip space has inverted y and half z !
glm::mat4x4 mvpc = clip * projection * view * model;
// clang-format off
glm::mat4x4 clip = glm::mat4x4( 1.0f, 0.0f, 0.0f, 0.0f,
0.0f, -1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.5f, 0.0f,
0.0f, 0.0f, 0.5f, 1.0f ); // vulkan clip space has inverted y and half z !
// clang-format on
glm::mat4x4 mvpc = clip * projection * view * model;
vk::UniqueBuffer uniformDataBuffer = device->createBufferUnique(
vk::Buffer uniformDataBuffer = device.createBuffer(
vk::BufferCreateInfo( vk::BufferCreateFlags(), sizeof( mvpc ), vk::BufferUsageFlagBits::eUniformBuffer ) );
vk::MemoryRequirements memoryRequirements = device->getBufferMemoryRequirements( uniformDataBuffer.get() );
vk::MemoryRequirements memoryRequirements = device.getBufferMemoryRequirements( uniformDataBuffer );
uint32_t typeIndex =
vk::su::findMemoryType( physicalDevice.getMemoryProperties(),
memoryRequirements.memoryTypeBits,
vk::MemoryPropertyFlagBits::eHostVisible | vk::MemoryPropertyFlagBits::eHostCoherent );
vk::UniqueDeviceMemory uniformDataMemory =
device->allocateMemoryUnique( vk::MemoryAllocateInfo( memoryRequirements.size, typeIndex ) );
vk::DeviceMemory uniformDataMemory =
device.allocateMemory( vk::MemoryAllocateInfo( memoryRequirements.size, typeIndex ) );
uint8_t * pData =
static_cast<uint8_t *>( device->mapMemory( uniformDataMemory.get(), 0, memoryRequirements.size ) );
uint8_t * pData = static_cast<uint8_t *>( device.mapMemory( uniformDataMemory, 0, memoryRequirements.size ) );
memcpy( pData, &mvpc, sizeof( mvpc ) );
device->unmapMemory( uniformDataMemory.get() );
device.unmapMemory( uniformDataMemory );
device->bindBufferMemory( uniformDataBuffer.get(), uniformDataMemory.get(), 0 );
device.bindBufferMemory( uniformDataBuffer, uniformDataMemory, 0 );
// Note: No need to explicitly destroy the memory or the buffer, as the corresponding destroy function is
// called by the destructor of the UniqueMemory or UniqueBuffer, respectively, on leaving this scope.
// free device memory and destroy buffer
device.freeMemory( uniformDataMemory );
device.destroyBuffer( uniformDataBuffer );
/* VULKAN_HPP_KEY_END */
device.destroy();
instance.destroyDebugUtilsMessengerEXT( debugUtilsMessenger );
instance.destroy();
}
catch ( vk::SystemError & err )
{