#[allow(unused_imports)]
use rafx::RafxResult;
#[allow(unused_imports)]
use rafx::framework::{
DescriptorSetAllocator, DescriptorSetArc, DescriptorSetBindings, DescriptorSetInitializer,
DescriptorSetWriter, DescriptorSetWriterContext, DynDescriptorSet, ImageViewResource,
ResourceArc,
};
#[derive(Copy, Clone, Debug)]
#[repr(C)]
pub struct TransformStd140 {
pub model_matrix: [[f32; 4]; 4], }
impl Default for TransformStd140 {
fn default() -> Self {
TransformStd140 {
model_matrix: <[[f32; 4]; 4]>::default(),
}
}
}
pub type TransformUniform = TransformStd140;
#[derive(Copy, Clone, Debug)]
#[repr(C)]
pub struct TransformStd430 {
pub model_matrix: [[f32; 4]; 4], }
pub type TransformPushConstant = TransformStd430;
pub type TransformBuffer = TransformStd430;
#[derive(Copy, Clone, Debug)]
#[repr(C)]
pub struct DrawDataStd140 {
pub transform_index: u32, pub material_index: u32, pub _padding0: [u8; 8], }
impl Default for DrawDataStd140 {
fn default() -> Self {
DrawDataStd140 {
transform_index: <u32>::default(),
material_index: <u32>::default(),
_padding0: [u8::default(); 8],
}
}
}
pub type DrawDataUniform = DrawDataStd140;
#[derive(Copy, Clone, Debug)]
#[repr(C)]
pub struct DrawDataStd430 {
pub transform_index: u32, pub material_index: u32, }
pub type DrawDataPushConstant = DrawDataStd430;
pub type DrawDataBuffer = DrawDataStd430;
#[derive(Copy, Clone, Debug)]
#[repr(C)]
pub struct TransformWithHistoryStd140 {
pub current_model_matrix: [[f32; 4]; 4], pub previous_model_matrix: [[f32; 4]; 4], }
impl Default for TransformWithHistoryStd140 {
fn default() -> Self {
TransformWithHistoryStd140 {
current_model_matrix: <[[f32; 4]; 4]>::default(),
previous_model_matrix: <[[f32; 4]; 4]>::default(),
}
}
}
pub type TransformWithHistoryUniform = TransformWithHistoryStd140;
#[derive(Copy, Clone, Debug)]
#[repr(C)]
pub struct TransformWithHistoryStd430 {
pub current_model_matrix: [[f32; 4]; 4], pub previous_model_matrix: [[f32; 4]; 4], }
pub type TransformWithHistoryPushConstant = TransformWithHistoryStd430;
pub type TransformWithHistoryBuffer = TransformWithHistoryStd430;
#[derive(Copy, Clone, Debug)]
#[repr(C)]
pub struct PerViewDataStd140 {
pub current_view_proj: [[f32; 4]; 4], pub current_view_proj_inv: [[f32; 4]; 4], pub previous_view_proj: [[f32; 4]; 4], pub viewport_width: u32, pub viewport_height: u32, pub jitter_amount: [f32; 2], }
impl Default for PerViewDataStd140 {
fn default() -> Self {
PerViewDataStd140 {
current_view_proj: <[[f32; 4]; 4]>::default(),
current_view_proj_inv: <[[f32; 4]; 4]>::default(),
previous_view_proj: <[[f32; 4]; 4]>::default(),
viewport_width: <u32>::default(),
viewport_height: <u32>::default(),
jitter_amount: <[f32; 2]>::default(),
}
}
}
pub type PerViewDataUniform = PerViewDataStd140;
pub const PER_VIEW_DATA_DESCRIPTOR_SET_INDEX: usize = 0;
pub const PER_VIEW_DATA_DESCRIPTOR_BINDING_INDEX: usize = 0;
pub const ALL_TRANSFORMS_DESCRIPTOR_SET_INDEX: usize = 1;
pub const ALL_TRANSFORMS_DESCRIPTOR_BINDING_INDEX: usize = 0;
pub const ALL_DRAW_DATA_DESCRIPTOR_SET_INDEX: usize = 1;
pub const ALL_DRAW_DATA_DESCRIPTOR_BINDING_INDEX: usize = 1;
pub struct DescriptorSet0Args<'a> {
pub per_view_data: &'a PerViewDataUniform,
}
impl<'a> DescriptorSetInitializer<'a> for DescriptorSet0Args<'a> {
type Output = DescriptorSet0;
fn create_dyn_descriptor_set(
descriptor_set: DynDescriptorSet,
args: Self,
) -> Self::Output {
let mut descriptor = DescriptorSet0(descriptor_set);
descriptor.set_args(args);
descriptor
}
fn create_descriptor_set(
descriptor_set_allocator: &mut DescriptorSetAllocator,
descriptor_set: DynDescriptorSet,
args: Self,
) -> RafxResult<DescriptorSetArc> {
let mut descriptor = Self::create_dyn_descriptor_set(descriptor_set, args);
descriptor.0.flush(descriptor_set_allocator)?;
Ok(descriptor.0.descriptor_set().clone())
}
}
impl<'a> DescriptorSetWriter<'a> for DescriptorSet0Args<'a> {
fn write_to(
descriptor_set: &mut DescriptorSetWriterContext,
args: Self,
) {
descriptor_set.set_buffer_data(
PER_VIEW_DATA_DESCRIPTOR_BINDING_INDEX as u32,
args.per_view_data,
);
}
}
pub struct DescriptorSet0(pub DynDescriptorSet);
impl DescriptorSet0 {
pub fn set_args_static(
descriptor_set: &mut DynDescriptorSet,
args: DescriptorSet0Args,
) {
descriptor_set.set_buffer_data(
PER_VIEW_DATA_DESCRIPTOR_BINDING_INDEX as u32,
args.per_view_data,
);
}
pub fn set_args(
&mut self,
args: DescriptorSet0Args,
) {
self.set_per_view_data(args.per_view_data);
}
pub fn set_per_view_data(
&mut self,
per_view_data: &PerViewDataUniform,
) {
self.0
.set_buffer_data(PER_VIEW_DATA_DESCRIPTOR_BINDING_INDEX as u32, per_view_data);
}
pub fn flush(
&mut self,
descriptor_set_allocator: &mut DescriptorSetAllocator,
) -> RafxResult<()> {
self.0.flush(descriptor_set_allocator)
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_struct_transform_std140() {
assert_eq!(std::mem::size_of::<TransformStd140>(), 64);
assert_eq!(std::mem::size_of::<[[f32; 4]; 4]>(), 64);
assert_eq!(std::mem::align_of::<[[f32; 4]; 4]>(), 4);
assert_eq!(memoffset::offset_of!(TransformStd140, model_matrix), 0);
}
#[test]
fn test_struct_transform_std430() {
assert_eq!(std::mem::size_of::<TransformStd430>(), 64);
assert_eq!(std::mem::size_of::<[[f32; 4]; 4]>(), 64);
assert_eq!(std::mem::align_of::<[[f32; 4]; 4]>(), 4);
assert_eq!(memoffset::offset_of!(TransformStd430, model_matrix), 0);
}
#[test]
fn test_struct_draw_data_std140() {
assert_eq!(std::mem::size_of::<DrawDataStd140>(), 16);
assert_eq!(std::mem::size_of::<u32>(), 4);
assert_eq!(std::mem::align_of::<u32>(), 4);
assert_eq!(memoffset::offset_of!(DrawDataStd140, transform_index), 0);
assert_eq!(std::mem::size_of::<u32>(), 4);
assert_eq!(std::mem::align_of::<u32>(), 4);
assert_eq!(memoffset::offset_of!(DrawDataStd140, material_index), 4);
assert_eq!(std::mem::size_of::<[u8; 8]>(), 8);
assert_eq!(std::mem::align_of::<[u8; 8]>(), 1);
assert_eq!(memoffset::offset_of!(DrawDataStd140, _padding0), 8);
}
#[test]
fn test_struct_draw_data_std430() {
assert_eq!(std::mem::size_of::<DrawDataStd430>(), 8);
assert_eq!(std::mem::size_of::<u32>(), 4);
assert_eq!(std::mem::align_of::<u32>(), 4);
assert_eq!(memoffset::offset_of!(DrawDataStd430, transform_index), 0);
assert_eq!(std::mem::size_of::<u32>(), 4);
assert_eq!(std::mem::align_of::<u32>(), 4);
assert_eq!(memoffset::offset_of!(DrawDataStd430, material_index), 4);
}
#[test]
fn test_struct_transform_with_history_std140() {
assert_eq!(std::mem::size_of::<TransformWithHistoryStd140>(), 128);
assert_eq!(std::mem::size_of::<[[f32; 4]; 4]>(), 64);
assert_eq!(std::mem::align_of::<[[f32; 4]; 4]>(), 4);
assert_eq!(
memoffset::offset_of!(TransformWithHistoryStd140, current_model_matrix),
0
);
assert_eq!(std::mem::size_of::<[[f32; 4]; 4]>(), 64);
assert_eq!(std::mem::align_of::<[[f32; 4]; 4]>(), 4);
assert_eq!(
memoffset::offset_of!(TransformWithHistoryStd140, previous_model_matrix),
64
);
}
#[test]
fn test_struct_transform_with_history_std430() {
assert_eq!(std::mem::size_of::<TransformWithHistoryStd430>(), 128);
assert_eq!(std::mem::size_of::<[[f32; 4]; 4]>(), 64);
assert_eq!(std::mem::align_of::<[[f32; 4]; 4]>(), 4);
assert_eq!(
memoffset::offset_of!(TransformWithHistoryStd430, current_model_matrix),
0
);
assert_eq!(std::mem::size_of::<[[f32; 4]; 4]>(), 64);
assert_eq!(std::mem::align_of::<[[f32; 4]; 4]>(), 4);
assert_eq!(
memoffset::offset_of!(TransformWithHistoryStd430, previous_model_matrix),
64
);
}
#[test]
fn test_struct_per_view_data_std140() {
assert_eq!(std::mem::size_of::<PerViewDataStd140>(), 208);
assert_eq!(std::mem::size_of::<[[f32; 4]; 4]>(), 64);
assert_eq!(std::mem::align_of::<[[f32; 4]; 4]>(), 4);
assert_eq!(
memoffset::offset_of!(PerViewDataStd140, current_view_proj),
0
);
assert_eq!(std::mem::size_of::<[[f32; 4]; 4]>(), 64);
assert_eq!(std::mem::align_of::<[[f32; 4]; 4]>(), 4);
assert_eq!(
memoffset::offset_of!(PerViewDataStd140, current_view_proj_inv),
64
);
assert_eq!(std::mem::size_of::<[[f32; 4]; 4]>(), 64);
assert_eq!(std::mem::align_of::<[[f32; 4]; 4]>(), 4);
assert_eq!(
memoffset::offset_of!(PerViewDataStd140, previous_view_proj),
128
);
assert_eq!(std::mem::size_of::<u32>(), 4);
assert_eq!(std::mem::align_of::<u32>(), 4);
assert_eq!(
memoffset::offset_of!(PerViewDataStd140, viewport_width),
192
);
assert_eq!(std::mem::size_of::<u32>(), 4);
assert_eq!(std::mem::align_of::<u32>(), 4);
assert_eq!(
memoffset::offset_of!(PerViewDataStd140, viewport_height),
196
);
assert_eq!(std::mem::size_of::<[f32; 2]>(), 8);
assert_eq!(std::mem::align_of::<[f32; 2]>(), 4);
assert_eq!(memoffset::offset_of!(PerViewDataStd140, jitter_amount), 200);
}
}