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Use alignment from properties

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Clean up
This commit is contained in:
Sascha Willems 2022-12-05 20:14:35 +01:00
parent 834d1e42af
commit 4584538ed8
1 changed files with 17 additions and 12 deletions
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29
examples/descriptorbuffer/descriptorbuffer.cpp
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@ -38,7 +38,7 @@ public:
vks::Buffer resourceDescriptorBuffer;
vks::Buffer imageDescriptorBuffer;
uint64_t resourceDescriptorBufferDeviceAddress;
VkDeviceOrHostAddressConstKHR resourceDescriptorBufferDeviceAddress;
VkDeviceOrHostAddressConstKHR imageDescriptorBufferDeviceAddress;
PFN_vkGetBufferDeviceAddressKHR vkGetBufferDeviceAddressKHR;
@ -94,12 +94,17 @@ public:
~VulkanExample()
{
vkDestroyDescriptorSetLayout(device, descriptorSetLayoutBuffers, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayoutImages, nullptr);
vkDestroyPipeline(device, pipeline, nullptr);
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
for (auto cube : cubes) {
cube.uniformBuffer.destroy();
cube.texture.destroy();
}
uniformBufferCamera.destroy();
resourceDescriptorBuffer.destroy();
imageDescriptorBuffer.destroy();
}
virtual void getEnabledFeatures()
@ -192,6 +197,7 @@ public:
vkGetDescriptorSetLayoutBindingOffsetEXT(device, descriptorSetLayoutImages, 1, &img_offset);
// @todo: check memory sizes
// @todo: check support for combined image samplers
VK_CHECK_RESULT(vulkanDevice->createBuffer(
VK_BUFFER_USAGE_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
@ -207,9 +213,7 @@ public:
2 * descriptorLayoutSizes[1]));
imageDescriptorBuffer.map();
resourceDescriptorBufferDeviceAddress = getBufferDeviceAddress(resourceDescriptorBuffer.buffer);
//imageDescriptorBufferDeviceAddress = getBufferDeviceAddress(imageDescriptorBuffer.buffer);
resourceDescriptorBufferDeviceAddress.deviceAddress = getBufferDeviceAddress(resourceDescriptorBuffer.buffer);
imageDescriptorBufferDeviceAddress.deviceAddress = getBufferDeviceAddress(imageDescriptorBuffer.buffer);
// @todo: sizes
@ -225,8 +229,7 @@ public:
VkDescriptorGetInfoEXT desc_info = { VK_STRUCTURE_TYPE_DESCRIPTOR_GET_INFO_EXT };
// Set descriptors for images
// @todo: get from props
const uint32_t alignment = 64;
const uint32_t alignment = descriptorBufferProperties.descriptorBufferOffsetAlignment;
char* buf_ptr = (char*)imageDescriptorBuffer.mapped;
desc_info.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
@ -305,7 +308,7 @@ public:
// Set 0 = uniform buffer
VkDescriptorBufferBindingInfoEXT bindingInfos[2]{};
bindingInfos[0].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_BUFFER_BINDING_INFO_EXT;
bindingInfos[0].address = resourceDescriptorBufferDeviceAddress;
bindingInfos[0].address = resourceDescriptorBufferDeviceAddress.deviceAddress;
bindingInfos[0].usage = VK_BUFFER_USAGE_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT;// | VK_BUFFER_USAGE_PUSH_DESCRIPTORS_DESCRIPTOR_BUFFER_BIT_EXT;
// Set 1 = Image
bindingInfos[1].sType = VK_STRUCTURE_TYPE_DESCRIPTOR_BUFFER_BINDING_INFO_EXT;
@ -314,9 +317,8 @@ public:
bindingInfos[1].usage = VK_BUFFER_USAGE_SAMPLER_DESCRIPTOR_BUFFER_BIT_EXT | VK_BUFFER_USAGE_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT;
vkCmdBindDescriptorBuffersEXT(drawCmdBuffers[i], 2, bindingInfos);
// @todo: from props
uint32_t bufferIndexUbo = 0;
VkDeviceSize alignment = 64;
VkDeviceSize alignment = descriptorBufferProperties.descriptorBufferOffsetAlignment;
VkDeviceSize bufferOffset = 0;
// Global Matrices (set 0)
@ -383,9 +385,12 @@ public:
cubes[0].matrix = glm::translate(glm::mat4(1.0f), glm::vec3(-2.0f, 0.0f, 0.0f));
cubes[1].matrix = glm::translate(glm::mat4(1.0f), glm::vec3( 1.5f, 0.5f, 0.0f));
for (uint32_t i = 0; i < static_cast<uint32_t>(cubes.size()); i++) {
cubes[i].matrix = glm::scale(cubes[i].matrix, glm::vec3(0.25f));
memcpy(cubes[i].uniformBuffer.mapped, &cubes[i].matrix, sizeof(glm::mat4));
for (auto& cube : cubes) {
cube.matrix = glm::rotate(cube.matrix, glm::radians(cube.rotation.x), glm::vec3(1.0f, 0.0f, 0.0f));
cube.matrix = glm::rotate(cube.matrix, glm::radians(cube.rotation.y), glm::vec3(0.0f, 1.0f, 0.0f));
cube.matrix = glm::rotate(cube.matrix, glm::radians(cube.rotation.z), glm::vec3(0.0f, 0.0f, 1.0f));
cube.matrix = glm::scale(cube.matrix, glm::vec3(0.25f));
memcpy(cube.uniformBuffer.mapped, &cube.matrix, sizeof(glm::mat4));
}
}