Create image view and sampler

This commit is contained in:
Timothy Warren 2023-04-14 10:48:59 -04:00
parent 8ceea7b945
commit 29095b589d

View File

@ -65,6 +65,8 @@ pub(crate) struct AppData {
// Texture // Texture
texture_image: vk::Image, texture_image: vk::Image,
texture_image_memory: vk::DeviceMemory, texture_image_memory: vk::DeviceMemory,
texture_image_view: vk::ImageView,
texture_sampler: vk::Sampler,
// Buffers // Buffers
vertex_buffer: vk::Buffer, vertex_buffer: vk::Buffer,
vertex_buffer_memory: vk::DeviceMemory, vertex_buffer_memory: vk::DeviceMemory,
@ -108,6 +110,8 @@ impl AppData {
self.create_framebuffers(&device)?; self.create_framebuffers(&device)?;
self.create_command_pool(&instance, &device)?; self.create_command_pool(&instance, &device)?;
self.create_texture_image(&instance, &device)?; self.create_texture_image(&instance, &device)?;
self.create_texture_image_view(&device)?;
self.create_texture_sampler(&device)?;
self.create_vertex_buffer(&instance, &device)?; self.create_vertex_buffer(&instance, &device)?;
self.create_index_buffer(&instance, &device)?; self.create_index_buffer(&instance, &device)?;
self.create_uniform_buffers(&instance, &device)?; self.create_uniform_buffers(&instance, &device)?;
@ -230,6 +234,8 @@ impl AppData {
/// Here be Dragons /// Here be Dragons
pub unsafe fn destroy(&mut self, instance: &Instance, device: &Device) { pub unsafe fn destroy(&mut self, instance: &Instance, device: &Device) {
self.destroy_swapchain(device); self.destroy_swapchain(device);
device.destroy_sampler(self.texture_sampler, None);
device.destroy_image_view(self.texture_image_view, None);
device.destroy_image(self.texture_image, None); device.destroy_image(self.texture_image, None);
device.free_memory(self.texture_image_memory, None); device.free_memory(self.texture_image_memory, None);
device.destroy_descriptor_set_layout(self.descriptor_set_layout, None); device.destroy_descriptor_set_layout(self.descriptor_set_layout, None);
@ -295,6 +301,11 @@ impl AppData {
return Err(anyhow!(SuitabilityError("Insufficient swapchain support."))); return Err(anyhow!(SuitabilityError("Insufficient swapchain support.")));
} }
let features = instance.get_physical_device_features(physical_device);
if features.sampler_anisotropy != vk::TRUE {
return Err(anyhow!(SuitabilityError("No sampler anisotropy.")));
}
Ok(()) Ok(())
} }
@ -343,7 +354,7 @@ impl AppData {
} }
// Features // Features
let features = vk::PhysicalDeviceFeatures::builder(); let features = vk::PhysicalDeviceFeatures::builder().sampler_anisotropy(true);
// Create // Create
let info = vk::DeviceCreateInfo::builder() let info = vk::DeviceCreateInfo::builder()
@ -450,29 +461,7 @@ impl AppData {
self.swapchain_image_views = self self.swapchain_image_views = self
.swapchain_images .swapchain_images
.iter() .iter()
.map(|i| { .map(|i| create_image_view(device, *i, self.swapchain_format))
let components = vk::ComponentMapping::builder()
.r(vk::ComponentSwizzle::IDENTITY)
.g(vk::ComponentSwizzle::IDENTITY)
.b(vk::ComponentSwizzle::IDENTITY)
.a(vk::ComponentSwizzle::IDENTITY);
let subresource_range = vk::ImageSubresourceRange::builder()
.aspect_mask(vk::ImageAspectFlags::COLOR)
.base_mip_level(0)
.level_count(1)
.base_array_layer(0)
.layer_count(1);
let info = vk::ImageViewCreateInfo::builder()
.image(*i)
.view_type(vk::ImageViewType::_2D)
.format(self.swapchain_format)
.components(components)
.subresource_range(subresource_range);
device.create_image_view(&info, None)
})
.collect::<Result<Vec<_>, _>>()?; .collect::<Result<Vec<_>, _>>()?;
Ok(()) Ok(())
@ -756,6 +745,36 @@ impl AppData {
Ok(()) Ok(())
} }
unsafe fn create_texture_image_view(&mut self, device: &Device) -> Result<()> {
self.texture_image_view =
create_image_view(device, self.texture_image, vk::Format::R8G8B8A8_SRGB)?;
Ok(())
}
unsafe fn create_texture_sampler(&mut self, device: &Device) -> Result<()> {
let info = vk::SamplerCreateInfo::builder()
.mag_filter(vk::Filter::LINEAR)
.min_filter(vk::Filter::LINEAR)
.address_mode_u(vk::SamplerAddressMode::REPEAT)
.address_mode_v(vk::SamplerAddressMode::REPEAT)
.address_mode_w(vk::SamplerAddressMode::REPEAT)
.anisotropy_enable(true)
.max_anisotropy(16.0)
.border_color(vk::BorderColor::INT_OPAQUE_BLACK)
.unnormalized_coordinates(false)
.compare_enable(false)
.compare_op(vk::CompareOp::ALWAYS)
.mipmap_mode(vk::SamplerMipmapMode::LINEAR)
.mip_lod_bias(0.0)
.min_lod(0.0)
.max_lod(0.0);
self.texture_sampler = device.create_sampler(&info, None)?;
Ok(())
}
//================================================ //================================================
// Buffers // Buffers
//================================================ //================================================