42 lines
886 B
Rust
42 lines
886 B
Rust
|
use crate::error::ShaderReflectError;
|
||
|
|
|
||
|
|
pub const BASE_SEMANTICS_COUNT: usize = 5;
|
||
|
|
pub const MAX_BINDINGS_COUNT: u32 = 16;
|
||
|
|
|
||
|
|
#[repr(i32)]
|
||
|
|
pub enum VariableSemantics {
|
||
|
|
// mat4, MVP
|
||
|
|
MVP = 0,
|
||
|
|
// vec4, viewport size of current pass
|
||
|
|
Output = 1,
|
||
|
|
// vec4, viewport size of final pass
|
||
|
|
FinalViewport = 2,
|
||
|
|
// uint, frame count with modulo
|
||
|
|
FrameCount = 3,
|
||
|
|
// int, frame direction
|
||
|
|
FrameDirection = 4,
|
||
|
|
// float, user defined parameter, array
|
||
|
|
FloatParameter = 5,
|
||
|
|
}
|
||
|
|
|
||
|
|
#[repr(i32)]
|
||
|
|
pub enum TextureSemantics {
|
||
|
|
Original = 0,
|
||
|
|
Source = 1,
|
||
|
|
OriginalHistory = 2,
|
||
|
|
PassOutput = 3,
|
||
|
|
PassFeedback = 4,
|
||
|
|
User = 5,
|
||
|
|
}
|
||
|
|
|
||
|
|
pub struct BufferReflection {
|
||
|
|
pub binding: Option<u32>,
|
||
|
|
pub size: usize,
|
||
|
|
pub stage_mask: u32,
|
||
|
|
}
|
||
|
|
|
||
|
|
pub struct ShaderReflection {
|
||
|
|
pub ubo: Option<BufferReflection>,
|
||
|
|
pub push_constant: Option<BufferReflection>,
|
||
|
|
}
|