forked from AbleOS/ableos_userland
41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
use super::{
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color::Color3,
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framebuffer::FrameBuffer,
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types::{BufferID, Position2},
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vertex::Vertex,
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};
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pub enum DrawCommand {
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/// Copy one framebuffer onto another
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UpdateFrame(UpdateFrameData),
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Clear(Color3),
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ClearBuffer(BufferID),
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AppendVertex(BufferID, Vertex),
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}
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/// Offset framebuffer two by offset and place it onto framebuffer one
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pub struct UpdateFrameData {
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pub offset: Position2,
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pub framebuffer_1: FrameBuffer,
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pub framebuffer_2: FrameBuffer,
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}
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impl UpdateFrameData {
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/// Run a few checks to make sure this is a sane action
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pub fn sanity_check(&self) -> bool {
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let size_check;
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let mut x_offscreen = false;
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let mut y_offscreen = false;
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size_check = self.framebuffer_1.check_size(&self.framebuffer_2);
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if self.offset.inner[0] > self.framebuffer_1.width as f32 {
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x_offscreen = true
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}
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if self.offset.inner[1] > self.framebuffer_1.height as f32 {
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y_offscreen = true
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}
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size_check && x_offscreen && y_offscreen
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}
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}
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