refactored triangle to use builders and defaults
This commit is contained in:
colin
parent
cc21817445
commit
0a16b5bd9b
|
|
@ -35,64 +35,67 @@ fn main() {
|
|||
format: vk::Format::D16_UNORM,
|
||||
samples: vk::SampleCountFlags::TYPE_1,
|
||||
load_op: vk::AttachmentLoadOp::CLEAR,
|
||||
initial_layout: vk::ImageLayout::DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
|
||||
final_layout: vk::ImageLayout::DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
},
|
||||
];
|
||||
let color_attachment_ref = vk::AttachmentReference {
|
||||
let color_attachment_refs = [vk::AttachmentReference {
|
||||
attachment: 0,
|
||||
layout: vk::ImageLayout::COLOR_ATTACHMENT_OPTIMAL,
|
||||
};
|
||||
}];
|
||||
let depth_attachment_ref = vk::AttachmentReference {
|
||||
attachment: 1,
|
||||
layout: vk::ImageLayout::DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
|
||||
};
|
||||
let dependency = vk::SubpassDependency {
|
||||
let dependencies = [vk::SubpassDependency {
|
||||
src_subpass: vk::SUBPASS_EXTERNAL,
|
||||
src_stage_mask: vk::PipelineStageFlags::COLOR_ATTACHMENT_OUTPUT,
|
||||
dst_access_mask: vk::AccessFlags::COLOR_ATTACHMENT_READ
|
||||
| vk::AccessFlags::COLOR_ATTACHMENT_WRITE,
|
||||
dst_stage_mask: vk::PipelineStageFlags::COLOR_ATTACHMENT_OUTPUT,
|
||||
..Default::default()
|
||||
};
|
||||
let subpass = vk::SubpassDescription::builder()
|
||||
.color_attachments(&[color_attachment_ref])
|
||||
.depth_stencil_attachment(&depth_attachment_ref)
|
||||
.pipeline_bind_point(vk::PipelineBindPoint::GRAPHICS)
|
||||
.build();
|
||||
.. Default::default()
|
||||
}];
|
||||
|
||||
let subpasses = [vk::SubpassDescription::builder()
|
||||
.color_attachments(&color_attachment_refs)
|
||||
.depth_stencil_attachment( &depth_attachment_ref)
|
||||
.pipeline_bind_point( vk::PipelineBindPoint::GRAPHICS)
|
||||
.build()];
|
||||
|
||||
let renderpass_create_info = vk::RenderPassCreateInfo::builder()
|
||||
.attachments(&renderpass_attachments)
|
||||
.subpasses(&[subpass])
|
||||
.dependencies(&[dependency])
|
||||
.build();
|
||||
.attachments( &renderpass_attachments)
|
||||
.subpasses( &subpasses)
|
||||
.dependencies( &dependencies);
|
||||
|
||||
let renderpass = base
|
||||
.device
|
||||
.create_render_pass(&renderpass_create_info, None)
|
||||
.unwrap();
|
||||
|
||||
let framebuffers: Vec<vk::Framebuffer> = base
|
||||
.present_image_views
|
||||
.iter()
|
||||
.map(|&present_image_view| {
|
||||
let framebuffer_attachments = [present_image_view, base.depth_image_view];
|
||||
let frame_buffer_create_info = vk::FramebufferCreateInfo::builder()
|
||||
.render_pass(renderpass)
|
||||
.attachments(&framebuffer_attachments)
|
||||
.width(base.surface_resolution.width)
|
||||
.height(base.surface_resolution.height)
|
||||
.layers(1)
|
||||
.build();
|
||||
.render_pass( renderpass)
|
||||
.attachments( &framebuffer_attachments)
|
||||
.width( base.surface_resolution.width)
|
||||
.height( base.surface_resolution.height)
|
||||
.layers(1);
|
||||
|
||||
base.device
|
||||
.create_framebuffer(&frame_buffer_create_info, None)
|
||||
.unwrap()
|
||||
}).collect();
|
||||
|
||||
let index_buffer_data = [0u32, 1, 2];
|
||||
let index_buffer_info = vk::BufferCreateInfo {
|
||||
size: std::mem::size_of_val(&index_buffer_data) as u64,
|
||||
usage: vk::BufferUsageFlags::INDEX_BUFFER,
|
||||
sharing_mode: vk::SharingMode::EXCLUSIVE,
|
||||
..Default::default()
|
||||
};
|
||||
let index_buffer_info = vk::BufferCreateInfo::builder()
|
||||
.size( std::mem::size_of_val(&index_buffer_data) as u64)
|
||||
.usage( vk::BufferUsageFlags::INDEX_BUFFER)
|
||||
.sharing_mode(vk::SharingMode::EXCLUSIVE);
|
||||
|
||||
let index_buffer = base.device.create_buffer(&index_buffer_info, None).unwrap();
|
||||
let index_buffer_memory_req = base.device.get_buffer_memory_requirements(index_buffer);
|
||||
let index_buffer_memory_index = find_memorytype_index(
|
||||
|
|
@ -100,10 +103,11 @@ fn main() {
|
|||
&base.device_memory_properties,
|
||||
vk::MemoryPropertyFlags::HOST_VISIBLE,
|
||||
).expect("Unable to find suitable memorytype for the index buffer.");
|
||||
|
||||
let index_allocate_info = vk::MemoryAllocateInfo {
|
||||
allocation_size: index_buffer_memory_req.size,
|
||||
memory_type_index: index_buffer_memory_index,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
};
|
||||
let index_buffer_memory = base
|
||||
.device
|
||||
|
|
@ -132,15 +136,18 @@ fn main() {
|
|||
size: 3 * std::mem::size_of::<Vertex>() as u64,
|
||||
usage: vk::BufferUsageFlags::VERTEX_BUFFER,
|
||||
sharing_mode: vk::SharingMode::EXCLUSIVE,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
};
|
||||
|
||||
let vertex_input_buffer = base
|
||||
.device
|
||||
.create_buffer(&vertex_input_buffer_info, None)
|
||||
.unwrap();
|
||||
|
||||
let vertex_input_buffer_memory_req = base
|
||||
.device
|
||||
.get_buffer_memory_requirements(vertex_input_buffer);
|
||||
|
||||
let vertex_input_buffer_memory_index = find_memorytype_index(
|
||||
&vertex_input_buffer_memory_req,
|
||||
&base.device_memory_properties,
|
||||
|
|
@ -150,12 +157,14 @@ fn main() {
|
|||
let vertex_buffer_allocate_info = vk::MemoryAllocateInfo {
|
||||
allocation_size: vertex_input_buffer_memory_req.size,
|
||||
memory_type_index: vertex_input_buffer_memory_index,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
};
|
||||
|
||||
let vertex_input_buffer_memory = base
|
||||
.device
|
||||
.allocate_memory(&vertex_buffer_allocate_info, None)
|
||||
.unwrap();
|
||||
|
||||
let vertices = [
|
||||
Vertex {
|
||||
pos: [-1.0, 1.0, 0.0, 1.0],
|
||||
|
|
@ -170,6 +179,7 @@ fn main() {
|
|||
color: [1.0, 0.0, 0.0, 1.0],
|
||||
},
|
||||
];
|
||||
|
||||
let vert_ptr = base
|
||||
.device
|
||||
.map_memory(
|
||||
|
|
@ -178,6 +188,7 @@ fn main() {
|
|||
vertex_input_buffer_memory_req.size,
|
||||
vk::MemoryMapFlags::empty(),
|
||||
).unwrap();
|
||||
|
||||
let mut vert_align = Align::new(
|
||||
vert_ptr,
|
||||
align_of::<Vertex>() as u64,
|
||||
|
|
@ -228,13 +239,14 @@ fn main() {
|
|||
module: vertex_shader_module,
|
||||
p_name: shader_entry_name.as_ptr(),
|
||||
stage: vk::ShaderStageFlags::VERTEX,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
},
|
||||
vk::PipelineShaderStageCreateInfo {
|
||||
s_type: vk::StructureType::PIPELINE_SHADER_STAGE_CREATE_INFO,
|
||||
module: fragment_shader_module,
|
||||
p_name: shader_entry_name.as_ptr(),
|
||||
stage: vk::ShaderStageFlags::FRAGMENT,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
},
|
||||
];
|
||||
let vertex_input_binding_descriptions = [vk::VertexInputBindingDescription {
|
||||
|
|
@ -256,14 +268,18 @@ fn main() {
|
|||
offset: offset_of!(Vertex, color) as u32,
|
||||
},
|
||||
];
|
||||
let vertex_input_state_info = vk::PipelineVertexInputStateCreateInfo::builder()
|
||||
.vertex_attribute_descriptions(&vertex_input_attribute_descriptions)
|
||||
.vertex_binding_descriptions(&vertex_input_binding_descriptions)
|
||||
.build();
|
||||
|
||||
let vertex_input_state_info = vk::PipelineVertexInputStateCreateInfo {
|
||||
vertex_attribute_description_count: vertex_input_attribute_descriptions.len() as u32,
|
||||
p_vertex_attribute_descriptions: vertex_input_attribute_descriptions.as_ptr(),
|
||||
vertex_binding_description_count: vertex_input_binding_descriptions.len() as u32,
|
||||
p_vertex_binding_descriptions: vertex_input_binding_descriptions.as_ptr(),
|
||||
.. Default::default()
|
||||
};
|
||||
let vertex_input_assembly_state_info = vk::PipelineInputAssemblyStateCreateInfo {
|
||||
topology: vk::PrimitiveTopology::TRIANGLE_LIST,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
|
||||
};
|
||||
let viewports = [vk::Viewport {
|
||||
x: 0.0,
|
||||
|
|
@ -279,24 +295,24 @@ fn main() {
|
|||
}];
|
||||
let viewport_state_info = vk::PipelineViewportStateCreateInfo::builder()
|
||||
.scissors(&scissors)
|
||||
.viewports(&viewports)
|
||||
.build();
|
||||
.viewports(&viewports);
|
||||
|
||||
let rasterization_info = vk::PipelineRasterizationStateCreateInfo {
|
||||
front_face: vk::FrontFace::COUNTER_CLOCKWISE,
|
||||
line_width: 1.0,
|
||||
polygon_mode: vk::PolygonMode::FILL,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
};
|
||||
let multisample_state_info = vk::PipelineMultisampleStateCreateInfo {
|
||||
rasterization_samples: vk::SampleCountFlags::TYPE_1,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
};
|
||||
let noop_stencil_state = vk::StencilOpState {
|
||||
fail_op: vk::StencilOp::KEEP,
|
||||
pass_op: vk::StencilOp::KEEP,
|
||||
depth_fail_op: vk::StencilOp::KEEP,
|
||||
compare_op: vk::CompareOp::ALWAYS,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
};
|
||||
let depth_state_info = vk::PipelineDepthStencilStateCreateInfo {
|
||||
depth_test_enable: 1,
|
||||
|
|
@ -305,7 +321,7 @@ fn main() {
|
|||
front: noop_stencil_state.clone(),
|
||||
back: noop_stencil_state.clone(),
|
||||
max_depth_bounds: 1.0,
|
||||
..Default::default()
|
||||
.. Default::default()
|
||||
};
|
||||
let color_blend_attachment_states = [vk::PipelineColorBlendAttachmentState {
|
||||
blend_enable: 0,
|
||||
|
|
@ -318,28 +334,29 @@ fn main() {
|
|||
color_write_mask: vk::ColorComponentFlags::all(),
|
||||
}];
|
||||
let color_blend_state = vk::PipelineColorBlendStateCreateInfo::builder()
|
||||
.logic_op(vk::LogicOp::CLEAR)
|
||||
.attachments(&color_blend_attachment_states)
|
||||
.build();
|
||||
.logic_op( vk::LogicOp::CLEAR)
|
||||
.attachments( &color_blend_attachment_states);
|
||||
|
||||
let dynamic_state = [vk::DynamicState::VIEWPORT, vk::DynamicState::SCISSOR];
|
||||
let dynamic_state_info = vk::PipelineDynamicStateCreateInfo::builder()
|
||||
.dynamic_states(&dynamic_state)
|
||||
.build();
|
||||
.dynamic_states(&dynamic_state);
|
||||
|
||||
|
||||
let graphic_pipeline_info = vk::GraphicsPipelineCreateInfo::builder()
|
||||
.stages(&shader_stage_create_infos)
|
||||
.vertex_input_state(&vertex_input_state_info)
|
||||
.input_assembly_state(&vertex_input_assembly_state_info)
|
||||
.vertex_input_state( &vertex_input_state_info)
|
||||
.input_assembly_state( &vertex_input_assembly_state_info)
|
||||
.viewport_state(&viewport_state_info)
|
||||
.rasterization_state(&rasterization_info)
|
||||
.multisample_state(&multisample_state_info)
|
||||
.rasterization_state( &rasterization_info)
|
||||
.multisample_state( &multisample_state_info)
|
||||
.depth_stencil_state(&depth_state_info)
|
||||
.color_blend_state(&color_blend_state)
|
||||
.dynamic_state(&dynamic_state_info)
|
||||
.layout(pipeline_layout)
|
||||
.color_blend_state( &color_blend_state)
|
||||
.dynamic_state( &dynamic_state_info)
|
||||
.layout( pipeline_layout)
|
||||
.render_pass(renderpass)
|
||||
.build();
|
||||
|
||||
|
||||
let graphics_pipelines = base
|
||||
.device
|
||||
.create_graphics_pipelines(vk::PipelineCache::null(), &[graphic_pipeline_info], None)
|
||||
|
|
@ -370,18 +387,15 @@ fn main() {
|
|||
},
|
||||
];
|
||||
|
||||
let render_pass_begin_info = vk::RenderPassBeginInfo {
|
||||
s_type: vk::StructureType::RENDER_PASS_BEGIN_INFO,
|
||||
p_next: ptr::null(),
|
||||
render_pass: renderpass,
|
||||
framebuffer: framebuffers[present_index as usize],
|
||||
render_area: vk::Rect2D {
|
||||
let render_pass_begin_info = vk::RenderPassBeginInfo::builder()
|
||||
.render_pass(renderpass)
|
||||
.framebuffer( framebuffers[present_index as usize])
|
||||
.render_area( vk::Rect2D {
|
||||
offset: vk::Offset2D { x: 0, y: 0 },
|
||||
extent: base.surface_resolution.clone(),
|
||||
},
|
||||
clear_value_count: clear_values.len() as u32,
|
||||
p_clear_values: clear_values.as_ptr(),
|
||||
};
|
||||
})
|
||||
.clear_values( &clear_values);
|
||||
|
||||
record_submit_commandbuffer(
|
||||
&base.device,
|
||||
base.draw_command_buffer,
|
||||
|
|
@ -428,11 +442,14 @@ fn main() {
|
|||
},
|
||||
);
|
||||
//let mut present_info_err = mem::uninitialized();
|
||||
let wait_semaphors = [base.rendering_complete_semaphore];
|
||||
let swapchains = [base.swapchain];
|
||||
let image_indices = [present_index];
|
||||
let present_info = vk::PresentInfoKHR::builder()
|
||||
.wait_semaphores(&[base.rendering_complete_semaphore])
|
||||
.swapchains(&[base.swapchain])
|
||||
.image_indices(&[present_index])
|
||||
.build();
|
||||
.wait_semaphores( &wait_semaphors) // &base.rendering_complete_semaphore)
|
||||
.swapchains( &swapchains)
|
||||
.image_indices( &image_indices);
|
||||
|
||||
base.swapchain_loader
|
||||
.queue_present(base.present_queue, &present_info)
|
||||
.unwrap();
|
||||
|
|
|
|||
Loading…
Reference in a new issue