steffen/VoxelEngine2
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compute shader 1 with sized vertice render and pipeline barrier

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This commit is contained in:
zomseffen 2025-04-04 20:40:48 +02:00
parent c02522b6c2
commit 680039cdfa
11 changed files with 814 additions and 313 deletions

43
src/command_buffer.rs
View file

@ -69,8 +69,29 @@ pub unsafe fn create_command_buffers(device: &Device, data: &mut app_data::AppDa
0,
&[data.descriptor_sets[i]],
&[]);
device.cmd_dispatch(*command_buffer, (data.compute_task_one_size as f64 / 256.0).ceil() as u32, 1, 1);
let buffer_memory_barrier_vertex = vk::BufferMemoryBarrier::builder()
.buffer(data.compute_out_cuboid_buffers[i])
.src_access_mask(vk::AccessFlags::SHADER_READ | vk::AccessFlags::SHADER_WRITE)
.dst_access_mask(vk::AccessFlags::VERTEX_ATTRIBUTE_READ)
.size(vk::WHOLE_SIZE as u64)
.build();
let buffer_memory_barrier_index = vk::BufferMemoryBarrier::builder()
.buffer(data.compute_out_cuboid_index_buffers[i])
.src_access_mask(vk::AccessFlags::SHADER_READ | vk::AccessFlags::SHADER_WRITE)
.dst_access_mask(vk::AccessFlags::INDEX_READ)
.size(vk::WHOLE_SIZE as u64)
.build();
device.cmd_pipeline_barrier(*command_buffer,
vk::PipelineStageFlags::COMPUTE_SHADER,
vk::PipelineStageFlags::VERTEX_INPUT,
vk::DependencyFlags::DEVICE_GROUP,
&[] as &[vk::MemoryBarrier],
&[buffer_memory_barrier_index, buffer_memory_barrier_vertex],
&[] as &[vk::ImageMemoryBarrier]);
}
// start render pass
let clear_values = &[color_clear_value, depth_clear_value];
@ -122,6 +143,26 @@ pub unsafe fn create_command_buffers(device: &Device, data: &mut app_data::AppDa
device.cmd_draw_indexed(*command_buffer, scene_handler.indices_cuboid.len() as u32, 1, 0, 0, 0);
}
// draw sized vertices from compute shader
if scene_handler.volumetrics.len() != 0 {
device.cmd_bind_pipeline(
*command_buffer, vk::PipelineBindPoint::GRAPHICS, data.pipeline_cuboid);
device.cmd_bind_vertex_buffers(*command_buffer, 0, &[data.compute_out_cuboid_buffers[i]], &[0]);
device.cmd_bind_index_buffer(*command_buffer, data.compute_out_cuboid_index_buffers[i], 0, vk::IndexType::UINT32);
device.cmd_bind_descriptor_sets(
*command_buffer,
vk::PipelineBindPoint::GRAPHICS,
data.pipeline_layout,
0,
&[data.descriptor_sets[i]],
&[],
);
device.cmd_draw_indexed(*command_buffer, (data.compute_task_one_out_size * 36) as u32, 1, 0, 0, 0);
}
if scene_handler.rt_vertices.len() != 0 {
device.cmd_bind_pipeline(